1.新增合同相关接口；

app/admin/apis/bus_apis/a_common.go

@@ -0,0 +1,44 @@
+package bus_apis
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/go-admin-team/go-admin-core/logger"
+	"github.com/go-admin-team/go-admin-core/sdk/api"
+	"go-admin/app/admin/models/bus_models"
+	aliyun "go-admin/tools/ali"
+	"go-admin/tools/app"
+)
+
+type CommonApi struct {
+	api.Api
+}
+
+// AliYunStsTokenGet 获取阿里云oss对象存储token
+// @Summary 获取阿里云oss对象存储token
+// @Tags 公共模块-V1.0.0
+// @Produce json
+// @Accept json
+// @Success 200 {object} bus_models.RspAliyunStsToken
+// @Router /api/v1/common/aliyun/sts_token [post]
+func (e CommonApi) AliYunStsTokenGet(c *gin.Context) {
+	uploadInfo, err := aliyun.GenStsToken("21000505")
+	if err != nil {
+		logger.Error("aliyun.GenStsToken err", err)
+		return
+	}
+
+	stsToken := bus_models.RspAliyunStsToken{
+		AccessKeyId:     uploadInfo.AccessKeyId,
+		AccessKeySecret: uploadInfo.AccessKeySecret,
+		SecurityToken:   uploadInfo.SecurityToken,
+		BucketName:      uploadInfo.BucketName,
+		Expiration:      uint64(uploadInfo.Expiration),
+	}
+
+	ret := map[string]interface{}{
+		"stsToken": stsToken,
+		"ossUrl":   aliyun.AliyunOssUrl,
+	}
+	app.OK(c, ret, "")
+	return
+}

app/admin/apis/bus_apis/a_contract.go

@@ -0,0 +1,274 @@
+package bus_apis
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/gin-gonic/gin/binding"
+	"github.com/go-admin-team/go-admin-core/sdk/api"
+	"go-admin/app/admin/models/bus_models"
+	"go-admin/app/admin/service/bus_service"
+	"net/http"
+)
+
+type ContractApi struct {
+	api.Api
+}
+
+// CreateContract 新建合同
+// @Summary 新建合同
+// @Tags 合同管理-V1.0.0
+// @Produce json
+// @Accept json
+// @Param request body bus_models.CreateContractReq true "新建合同模型"
+// @Success 200 {object} bus_models.CreateContractResp
+// @Router /api/v1/contract/create [post]
+func (e *ContractApi) CreateContract(c *gin.Context) {
+	s := bus_service.ContractService{}
+	var req bus_models.CreateContractReq
+
+	err := e.MakeContext(c).
+		MakeOrm().
+		Bind(&req, binding.JSON).
+		MakeService(&s.Service).
+		Errors
+	if err != nil {
+		e.Logger.Error(err)
+		e.Error(500, err, err.Error())
+		return
+	}
+
+	resp, err := s.CreateContract(c, req)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "新增成功", "data": resp})
+}
+
+// EditContract 编辑合同信息
+// @Summary 编辑合同信息
+// @Tags 合同管理
+// @Produce json
+// @Accept json
+// @Param request body bus_models.EditContractReq true "编辑合同信息"
+// @Success 200 {object} map[string]interface{} "成功返回"
+// @Failure 400 {object} map[string]interface{} "请求参数错误"
+// @Failure 500 {object} map[string]interface{} "服务器错误"
+// @Router /api/v1/contract/edit [post]
+func (e *ContractApi) EditContract(c *gin.Context) {
+	s := bus_service.ContractService{}
+	var req bus_models.EditContractReq
+
+	err := e.MakeContext(c).
+		MakeOrm().
+		Bind(&req, binding.JSON).
+		MakeService(&s.Service).
+		Errors
+	if err != nil {
+		e.Logger.Error(err)
+		e.Error(500, err, err.Error())
+		return
+	}
+
+	// 调用服务层逻辑
+	err = s.EditContract(req)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	// 返回成功响应
+	c.JSON(http.StatusOK, gin.H{"message": "合同信息更新成功"})
+}
+
+// ContractList 获取合同列表
+// @Summary 获取合同列表
+// @Tags 合同管理-V1.0.0
+// @Produce json
+// @Accept json
+// @Param request body bus_models.ListContractReq true "合同列表请求参数"
+// @Success 200 {object} bus_models.ListContractResp
+// @Router /api/v1/contract/list [post]
+func (e *ContractApi) ContractList(c *gin.Context) {
+	s := bus_service.ContractService{}
+	var req bus_models.ListContractReq
+
+	err := e.MakeContext(c).
+		MakeOrm().
+		Bind(&req, binding.JSON).
+		MakeService(&s.Service).
+		Errors
+	if err != nil {
+		e.Logger.Error(err)
+		e.Error(500, err, err.Error())
+		return
+	}
+
+	resp, err := s.ListContracts(req)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"data": resp})
+}
+
+// ContractDetail 获取合同详情
+// @Summary 获取合同详情
+// @Tags 合同管理-V1.0.0
+// @Produce json
+// @Accept json
+// @Param request body bus_models.ContractDetailReq true "合同详情请求参数"
+// @Success 200 {object} bus_models.ContractDetailResp
+// @Router /api/v1/contract/detail [post]
+func (e *ContractApi) ContractDetail(c *gin.Context) {
+	s := bus_service.ContractService{}
+	var req bus_models.ContractDetailReq
+
+	err := e.MakeContext(c).
+		MakeOrm().
+		Bind(&req, binding.JSON).
+		MakeService(&s.Service).
+		Errors
+	if err != nil {
+		e.Logger.Error(err)
+		e.Error(500, err, err.Error())
+		return
+	}
+
+	resp, err := s.GetContractDetail(req)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"data": resp})
+}
+
+// EditContractRemark 编辑合同备注
+// @Summary 编辑合同备注
+// @Tags 合同管理-V1.0.0
+// @Produce json
+// @Accept json
+// @Param request body bus_models.EditContractRemarkReq true "编辑合同备注请求参数"
+// @Success 200 {string} string "备注更新成功"
+// @Router /api/v1/contract/remark/edit [post]
+func (e *ContractApi) EditContractRemark(c *gin.Context) {
+	s := bus_service.ContractService{}
+	var req bus_models.EditContractRemarkReq
+
+	err := e.MakeContext(c).
+		MakeOrm().
+		Bind(&req, binding.JSON).
+		MakeService(&s.Service).
+		Errors
+	if err != nil {
+		e.Logger.Error(err)
+		e.Error(500, err, err.Error())
+		return
+	}
+
+	if err := s.UpdateContractRemark(req); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "备注更新成功"})
+}
+
+// InvalidContract 作废合同
+// @Summary 作废合同
+// @Tags 合同管理-V1.0.0
+// @Produce json
+// @Accept json
+// @Param request body bus_models.InvalidContractReq true "作废合同请求参数"
+// @Success 200 {string} string "合同已作废"
+// @Router /api/v1/contract/invalid [post]
+func (e *ContractApi) InvalidContract(c *gin.Context) {
+	s := bus_service.ContractService{}
+	var req bus_models.InvalidContractReq
+
+	err := e.MakeContext(c).
+		MakeOrm().
+		Bind(&req, binding.JSON).
+		MakeService(&s.Service).
+		Errors
+	if err != nil {
+		e.Logger.Error(err)
+		e.Error(500, err, err.Error())
+		return
+	}
+	if err := s.InvalidateContract(req); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "合同已作废"})
+}
+
+// DeleteContract 删除合同
+// @Summary 删除合同
+// @Tags 合同管理-V1.0.0
+// @Produce json
+// @Accept json
+// @Param request body bus_models.DeleteContractReq true "删除合同请求参数"
+// @Success 200 {string} string "合同已删除"
+// @Router /api/v1/contract/delete [post]
+func (e *ContractApi) DeleteContract(c *gin.Context) {
+	s := bus_service.ContractService{}
+	var req bus_models.DeleteContractReq
+
+	err := e.MakeContext(c).
+		MakeOrm().
+		Bind(&req, binding.JSON).
+		MakeService(&s.Service).
+		Errors
+	if err != nil {
+		e.Logger.Error(err)
+		e.Error(500, err, err.Error())
+		return
+	}
+
+	if err = s.RemoveContract(req); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "合同已删除"})
+}
+
+// GetContractDownloadLink 获取合同下载链接
+// @Summary 获取合同下载链接
+// @Tags 合同管理
+// @Produce json
+// @Accept json
+// @Param request body bus_models.GetContractDownloadLinkReq true "获取合同下载链接请求"
+// @Success 200 {object} bus_models.GetContractDownloadLinkResp "返回下载链接"
+// @Failure 400 {object} map[string]interface{} "请求参数错误"
+// @Failure 500 {object} map[string]interface{} "服务器错误"
+// @Router /api/v1/contract/download [post]
+func (e *ContractApi) GetContractDownloadLink(c *gin.Context) {
+	s := bus_service.ContractService{}
+	var req bus_models.GetContractDownloadLinkReq
+
+	err := e.MakeContext(c).
+		MakeOrm().
+		Bind(&req, binding.JSON).
+		MakeService(&s.Service).
+		Errors
+	if err != nil {
+		e.Logger.Error(err)
+		e.Error(500, err, err.Error())
+		return
+	}
+
+	// 调用服务层逻辑
+	resp, err := s.GetContractDownloadLink(req)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	// 返回下载链接
+	c.JSON(http.StatusOK, resp)
+}

app/admin/models/bus_models/m_common.go

@@ -0,0 +1,9 @@
+package bus_models
+
+type RspAliyunStsToken struct {
+	AccessKeyId     string `json:"accessKeyId"`
+	AccessKeySecret string `json:"accessKeySecret"`
+	SecurityToken   string `json:"SecurityToken"`
+	BucketName      string `json:"bucketName"`
+	Expiration      uint64 `json:"expiration"`
+}

app/admin/models/bus_models/m_contract.go

@@ -0,0 +1,83 @@
+package bus_models
+
+import "go-admin/app/admin/models"
+
+type BusContract struct {
+	models.Model
+
+	ContractNumber    string `gorm:"type:varchar(32);not null;unique" json:"contract_number"` // 合同号
+	CooperativeNumber string `gorm:"type:varchar(32);not null" json:"cooperative_number"`     // 合作商编号
+	CooperativeName   string `gorm:"type:varchar(64);not null" json:"cooperative_name"`       // 合作商名称
+	Status            uint8  `gorm:"type:tinyint(1);not null;default:1" json:"status"`        // 状态（1: 生效中, 2: 已作废）
+	SignatoryAccount  string `gorm:"type:varchar(32);not null" json:"signatory_account"`      // 签署帐户
+	Files             string `gorm:"type:text" json:"files"`                                  // 文件
+	Remark            string `gorm:"type:text" json:"remark"`                                 // 备注
+}
+
+type CreateContractReq struct {
+	CooperativeNumber string `json:"cooperative_number" binding:"required"`
+	CooperativeName   string `json:"cooperative_name" binding:"required"`
+	Files             string `json:"files" binding:"required"`
+	Remark            string `json:"remark"`
+}
+
+type CreateContractResp struct {
+	ContractNumber string `json:"contract_number"` // 合同号
+}
+
+// EditContractReq 编辑合同请求结构体
+type EditContractReq struct {
+	ContractNumber    string `json:"contract_number" binding:"required"` // 合同号（必填，用于匹配要修改的合同）
+	CooperativeNumber string `json:"cooperative_number"`                 // 合作商编号（可选）
+	CooperativeName   string `json:"cooperative_name"`                   // 合作商名称（可选）
+	SignatoryAccount  string `json:"signatory_account"`                  // 签署账户（可选）
+	Remark            string `json:"remark"`                             // 备注（可选）
+}
+
+// ListContractReq 获取合同列表请求
+type ListContractReq struct {
+	Page              int    `json:"page"`               // 页码
+	PageSize          int    `json:"page_size"`          // 每页数量
+	ContractNumber    string `json:"contract_number"`    // 合同号（可选）
+	CooperativeNumber string `json:"cooperative_number"` // 合作商编号（可选）
+	CooperativeName   string `json:"cooperative_name"`   // 合作商名称（可选）
+	Status            uint8  `json:"status"`             // 合同状态（1: 生效中, 2: 已作废，可选）
+}
+
+type ListContractResp struct {
+	List     []BusContract `json:"list"`
+	Total    int           `json:"total"`     // 总记录数
+	Page     int           `json:"page"`      // 页码
+	PageSize int           `json:"page_size"` // 每页大小
+}
+
+type ContractDetailReq struct {
+	ContractNumber string `json:"contract_number" binding:"required"` // 合同号
+}
+
+type ContractDetailResp struct {
+	BusContract
+}
+
+type EditContractRemarkReq struct {
+	ContractNumber string `json:"contract_number" binding:"required"` // 合同号
+	Remark         string `json:"remark"`
+}
+
+type InvalidContractReq struct {
+	ContractNumber string `json:"contract_number" binding:"required"` // 合同号
+}
+
+type DeleteContractReq struct {
+	ContractNumber string `json:"contract_number" binding:"required"` // 合同号
+}
+
+// GetContractDownloadLinkReq 获取合同下载链接请求结构体
+type GetContractDownloadLinkReq struct {
+	ContractNumber string `json:"contract_number" binding:"required"` // 合同号（必填）
+}
+
+// GetContractDownloadLinkResp 获取合同下载链接响应结构体
+type GetContractDownloadLinkResp struct {
+	DownloadURL []string `json:"download_url"` // 合同下载链接
+}

app/admin/router/bus_common.go

@@ -0,0 +1,18 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+	"go-admin/app/admin/apis/bus_apis"
+	"go-admin/common/middleware"
+)
+
+// 需认证的路由代码
+func registerCommonManageRouter(v1 *gin.RouterGroup, authMiddleware *jwt.GinJWTMiddleware) {
+	api := bus_apis.CommonApi{}
+
+	common := v1.Group("/common").Use(authMiddleware.MiddlewareFunc()).Use(middleware.AuthCheckRole())
+	{
+		common.POST("/aliyun/sts_token", api.AliYunStsTokenGet) // 获取oss对象存储token
+	}
+}

app/admin/router/bus_contract.go

@@ -0,0 +1,25 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+	"go-admin/app/admin/apis/bus_apis"
+	"go-admin/common/middleware"
+)
+
+// 需认证的路由代码
+func registerContractManageRouter(v1 *gin.RouterGroup, authMiddleware *jwt.GinJWTMiddleware) {
+	api := bus_apis.ContractApi{}
+
+	contract := v1.Group("/contract").Use(authMiddleware.MiddlewareFunc()).Use(middleware.AuthCheckRole())
+	{
+		contract.POST("/create", api.CreateContract)            // 新建合同
+		contract.POST("/edit", api.EditContract)                // 编辑合同
+		contract.POST("/list", api.ContractList)                // 合同列表
+		contract.POST("/detail", api.ContractDetail)            // 合同详情
+		contract.POST("/remark/edit", api.EditContractRemark)   // 编辑合同备注
+		contract.POST("/invalid", api.InvalidContract)          // 作废合同
+		contract.POST("/delete", api.DeleteContract)            // 删除合同
+		contract.POST("/download", api.GetContractDownloadLink) // 下载合同
+	}
+}

app/admin/router/router.go

@@ -39,9 +39,15 @@ func businessCheckRoleRouter(r *gin.Engine, authMiddleware *jwtauth.GinJWTMiddle
 		f(v1, authMiddleware)
 	}
 
+	// 通用接口
+	registerCommonManageRouter(v1, authMiddleware)
+
 	// 产品管理
 	registerProductManageRouter(v1, authMiddleware)
 
 	// 合作商管理
 	registerCooperativeManageRouter(v1, authMiddleware)
+
+	// 合同管理
+	registerContractManageRouter(v1, authMiddleware)
 }

app/admin/service/bus_service/s_contract.go

@@ -0,0 +1,271 @@
+package bus_service
+
+import (
+	"errors"
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth/user"
+	"github.com/go-admin-team/go-admin-core/sdk/service"
+	"go-admin/app/admin/models/bus_models"
+	aliyun "go-admin/tools/ali"
+	"gorm.io/gorm"
+	"math/rand"
+	"strings"
+	"time"
+)
+
+type ContractService struct {
+	service.Service
+}
+
+// CreateContract 新建合同
+func (s *ContractService) CreateContract(c *gin.Context, req bus_models.CreateContractReq) (bus_models.CreateContractResp, error) {
+	var resp bus_models.CreateContractResp
+	contract := bus_models.BusContract{
+		CooperativeNumber: req.CooperativeNumber,
+		CooperativeName:   req.CooperativeName,
+		Files:             req.Files,
+		Status:            1,
+		SignatoryAccount:  user.GetUserName(c),
+		Remark:            req.Remark,
+	}
+
+	contractNumber, err := GenerateContractNumber(s.Orm, "CN")
+	if err != nil {
+		fmt.Println("生成合同编号失败:", err)
+	} else {
+		fmt.Println("生成的合同编号为:", contractNumber)
+	}
+	contract.ContractNumber = contractNumber
+
+	if err := s.Orm.Create(&contract).Error; err != nil {
+		return resp, errors.New("创建合同失败")
+	}
+
+	resp.ContractNumber = contract.ContractNumber
+	return resp, nil
+}
+
+// EditContract 编辑合同信息
+func (s *ContractService) EditContract(req bus_models.EditContractReq) error {
+	// 查找合同是否存在
+	var contract bus_models.BusContract
+	if err := s.Orm.Where("contract_number = ?", req.ContractNumber).First(&contract).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return errors.New("合同不存在")
+		}
+		return err
+	}
+
+	// 更新字段
+	updateData := map[string]interface{}{}
+	if req.CooperativeNumber != "" {
+		updateData["cooperative_number"] = req.CooperativeNumber
+	}
+	if req.CooperativeName != "" {
+		updateData["cooperative_name"] = req.CooperativeName
+	}
+	if req.SignatoryAccount != "" {
+		updateData["signatory_account"] = req.SignatoryAccount
+	}
+	if req.Remark != "" {
+		updateData["remark"] = req.Remark
+	}
+
+	// 执行更新
+	if len(updateData) > 0 {
+		result := s.Orm.Model(&bus_models.BusContract{}).
+			Where("contract_number = ?", req.ContractNumber).
+			Updates(updateData)
+
+		if result.Error != nil {
+			return result.Error
+		}
+		if result.RowsAffected == 0 {
+			return errors.New("合同未更新或不存在")
+		}
+	}
+
+	return nil
+}
+
+// ListContracts 获取合同列表
+func (s *ContractService) ListContracts(req bus_models.ListContractReq) (bus_models.ListContractResp, error) {
+	page := req.Page - 1
+	if page < 0 {
+		page = 0
+	}
+	if req.PageSize == 0 {
+		req.PageSize = 10
+	}
+
+	var resp bus_models.ListContractResp
+	var contracts []bus_models.BusContract
+	var total int64
+
+	query := s.Orm.Model(&bus_models.BusContract{})
+
+	if req.ContractNumber != "" {
+		query = query.Where("contract_number = ?", req.ContractNumber)
+	}
+	if req.CooperativeNumber != "" {
+		query = query.Where("cooperative_number = ?", req.CooperativeNumber)
+	}
+	if req.Status > 0 {
+		query = query.Where("status = ?", req.Status)
+	}
+
+	// 计算总数
+	if err := query.Count(&total).Error; err != nil {
+		return resp, err
+	}
+
+	// 分页查询
+	if err := query.Offset(page * req.PageSize).Limit(req.PageSize).Find(&contracts).Error; err != nil {
+		return resp, err
+	}
+
+	resp.List = contracts
+	resp.Total = len(contracts)
+	resp.Page = page + 1
+	resp.PageSize = req.PageSize
+
+	return resp, nil
+}
+
+// GetContractDetail 获取合同详情
+func (s *ContractService) GetContractDetail(req bus_models.ContractDetailReq) (*bus_models.BusContract, error) {
+	var contract bus_models.BusContract
+	if err := s.Orm.Where("contract_number = ?", req.ContractNumber).First(&contract).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, errors.New("合同不存在")
+		}
+		return nil, err
+	}
+	return &contract, nil
+}
+
+// UpdateContractRemark 编辑合同备注
+func (s *ContractService) UpdateContractRemark(req bus_models.EditContractRemarkReq) error {
+	result := s.Orm.Model(&bus_models.BusContract{}).
+		Where("contract_number = ?", req.ContractNumber).
+		Update("remark", req.Remark)
+
+	if result.Error != nil {
+		return result.Error
+	}
+	if result.RowsAffected == 0 {
+		return errors.New("合同不存在")
+	}
+	return nil
+}
+
+// InvalidateContract 作废合同
+func (s *ContractService) InvalidateContract(req bus_models.InvalidContractReq) error {
+	result := s.Orm.Model(&bus_models.BusContract{}).
+		Where("contract_number = ?", req.ContractNumber).
+		Update("status", 2)
+
+	if result.Error != nil {
+		return result.Error
+	}
+	if result.RowsAffected == 0 {
+		return errors.New("合同不存在")
+	}
+	return nil
+}
+
+// RemoveContract 删除合同
+func (s *ContractService) RemoveContract(req bus_models.DeleteContractReq) error {
+	// 首先检查合同状态是否是作废（status = 2）
+	var contract bus_models.BusContract
+	err := s.Orm.Where("contract_number = ?", req.ContractNumber).First(&contract).Error
+	if err != nil {
+		return err // 如果查询失败，返回错误
+	}
+
+	// 如果合同的状态是作废（status = 2），则不允许删除
+	if contract.Status == 1 {
+		return errors.New("合同未作废，不能删除")
+	}
+
+	result := s.Orm.Where("contract_number = ?", req.ContractNumber).Delete(&bus_models.BusContract{})
+
+	if result.Error != nil {
+		return result.Error // 返回删除操作中的错误
+	}
+
+	if result.RowsAffected == 0 {
+		return errors.New("合同不存在") // 如果没有找到任何符合条件的合同
+	}
+
+	return nil // 删除成功
+}
+
+// GetContractDownloadLink 获取合同的下载链接
+func (s *ContractService) GetContractDownloadLink(req bus_models.GetContractDownloadLinkReq) (
+	bus_models.GetContractDownloadLinkResp, error) {
+	var resp bus_models.GetContractDownloadLinkResp
+
+	// 查找合同是否存在
+	var contract bus_models.BusContract
+	if err := s.Orm.Where("contract_number = ?", req.ContractNumber).First(&contract).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return resp, errors.New("合同不存在")
+		}
+		return resp, err
+	}
+
+	// 解析 Files 字段，假设它是一个以分号分隔的文件名列表
+	files := strings.Split(contract.Files, ";")
+	if len(files) == 0 {
+		return resp, errors.New("合同文件不存在")
+	}
+
+	// 循环获取每个文件的预签名 URL
+	var downloadLinks []string
+	for _, file := range files {
+		// 调用 Aliyun OSS 的 GeneratePresignedURL 方法生成预签名 URL
+		downloadURL, err := aliyun.GeneratePresignedURL(file)
+		if err != nil {
+			return resp, err
+		}
+		downloadLinks = append(downloadLinks, downloadURL)
+	}
+
+	// 将所有的 URL 通过分号连接起来
+	resp.DownloadURL = downloadLinks
+
+	// 返回生成的下载链接
+	return resp, nil
+}
+
+// GenerateContractNumber 生成唯一的合同编号，格式为：合同简写+日期+8位随机数
+func GenerateContractNumber(db *gorm.DB, contractPrefix string) (string, error) {
+	// 获取当前日期（年月日）
+	dateStr := time.Now().Format("20060102") // 格式为：YYYYMMDD
+
+	// 生成一个8位随机数
+	rand.Seed(time.Now().UnixNano())    // 设置随机数种子
+	randomNum := rand.Int63n(100000000) // 生成一个0到99999999之间的随机数
+
+	// 将随机数转为固定长度的字符串，确保8位
+	randomNumStr := fmt.Sprintf("%08d", randomNum) // 确保为8位，不足补零
+
+	// 拼接合同简写、日期和随机数
+	contractNumber := fmt.Sprintf("%s%s%s", contractPrefix, dateStr, randomNumStr)
+
+	// 检查生成的合同编号是否已存在
+	var count int64
+	err := db.Model(&bus_models.BusContract{}).Where("contract_number = ?", contractNumber).Count(&count).Error
+	if err != nil {
+		return "", err
+	}
+
+	// 如果已存在，重新生成
+	if count > 0 {
+		return GenerateContractNumber(db, contractPrefix) // 递归重新生成
+	}
+
+	return contractNumber, nil
+}

docs/admin/admin_docs.go

@@ -86,6 +86,321 @@ const docTemplateadmin = `{
                 }
             }
         },
+        "/api/v1/common/aliyun/sts_token": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "公共模块-V1.0.0"
+                ],
+                "summary": "获取阿里云oss对象存储token",
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.RspAliyunStsToken"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/create": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理-V1.0.0"
+                ],
+                "summary": "新建合同",
+                "parameters": [
+                    {
+                        "description": "新建合同模型",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.CreateContractReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.CreateContractResp"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/delete": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理-V1.0.0"
+                ],
+                "summary": "删除合同",
+                "parameters": [
+                    {
+                        "description": "删除合同请求参数",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.DeleteContractReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "合同已删除",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/detail": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理-V1.0.0"
+                ],
+                "summary": "获取合同详情",
+                "parameters": [
+                    {
+                        "description": "合同详情请求参数",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.ContractDetailReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.ContractDetailResp"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/download": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理"
+                ],
+                "summary": "获取合同下载链接",
+                "parameters": [
+                    {
+                        "description": "获取合同下载链接请求",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.GetContractDownloadLinkReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "返回下载链接",
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.GetContractDownloadLinkResp"
+                        }
+                    },
+                    "400": {
+                        "description": "请求参数错误",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": true
+                        }
+                    },
+                    "500": {
+                        "description": "服务器错误",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": true
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/edit": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理"
+                ],
+                "summary": "编辑合同信息",
+                "parameters": [
+                    {
+                        "description": "编辑合同信息",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.EditContractReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "成功返回",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": true
+                        }
+                    },
+                    "400": {
+                        "description": "请求参数错误",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": true
+                        }
+                    },
+                    "500": {
+                        "description": "服务器错误",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": true
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/invalid": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理-V1.0.0"
+                ],
+                "summary": "作废合同",
+                "parameters": [
+                    {
+                        "description": "作废合同请求参数",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.InvalidContractReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "合同已作废",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/list": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理-V1.0.0"
+                ],
+                "summary": "获取合同列表",
+                "parameters": [
+                    {
+                        "description": "合同列表请求参数",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.ListContractReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.ListContractResp"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/remark/edit": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理-V1.0.0"
+                ],
+                "summary": "编辑合同备注",
+                "parameters": [
+                    {
+                        "description": "编辑合同备注请求参数",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.EditContractRemarkReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "备注更新成功",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
         "/api/v1/cooperative/adjust_account": {
             "post": {
                 "consumes": [
@@ -3272,6 +3587,51 @@ const docTemplateadmin = `{
                 }
             }
         },
+        "bus_models.BusContract": {
+            "type": "object",
+            "properties": {
+                "contract_number": {
+                    "description": "合同号",
+                    "type": "string"
+                },
+                "cooperative_name": {
+                    "description": "合作商名称",
+                    "type": "string"
+                },
+                "cooperative_number": {
+                    "description": "合作商编号",
+                    "type": "string"
+                },
+                "createdAt": {
+                    "description": "创建时间",
+                    "type": "string"
+                },
+                "files": {
+                    "description": "文件",
+                    "type": "string"
+                },
+                "id": {
+                    "description": "数据库记录编号",
+                    "type": "integer"
+                },
+                "remark": {
+                    "description": "备注",
+                    "type": "string"
+                },
+                "signatory_account": {
+                    "description": "签署帐户",
+                    "type": "string"
+                },
+                "status": {
+                    "description": "状态（1: 生效中, 2: 已作废）",
+                    "type": "integer"
+                },
+                "updatedAt": {
+                    "description": "更新时间",
+                    "type": "string"
+                }
+            }
+        },
         "bus_models.BusCooperative": {
             "type": "object",
             "properties": {
@@ -3429,6 +3789,63 @@ const docTemplateadmin = `{
                 }
             }
         },
+        "bus_models.ContractDetailReq": {
+            "type": "object",
+            "required": [
+                "contract_number"
+            ],
+            "properties": {
+                "contract_number": {
+                    "description": "合同号",
+                    "type": "string"
+                }
+            }
+        },
+        "bus_models.ContractDetailResp": {
+            "type": "object",
+            "properties": {
+                "contract_number": {
+                    "description": "合同号",
+                    "type": "string"
+                },
+                "cooperative_name": {
+                    "description": "合作商名称",
+                    "type": "string"
+                },
+                "cooperative_number": {
+                    "description": "合作商编号",
+                    "type": "string"
+                },
+                "createdAt": {
+                    "description": "创建时间",
+                    "type": "string"
+                },
+                "files": {
+                    "description": "文件",
+                    "type": "string"
+                },
+                "id": {
+                    "description": "数据库记录编号",
+                    "type": "integer"
+                },
+                "remark": {
+                    "description": "备注",
+                    "type": "string"
+                },
+                "signatory_account": {
+                    "description": "签署帐户",
+                    "type": "string"
+                },
+                "status": {
+                    "description": "状态（1: 生效中, 2: 已作废）",
+                    "type": "integer"
+                },
+                "updatedAt": {
+                    "description": "更新时间",
+                    "type": "string"
+                }
+            }
+        },
         "bus_models.CooperativeDetailReq": {
             "type": "object",
             "required": [
@@ -3565,6 +3982,37 @@ const docTemplateadmin = `{
                 }
             }
         },
+        "bus_models.CreateContractReq": {
+            "type": "object",
+            "required": [
+                "cooperative_name",
+                "cooperative_number",
+                "files"
+            ],
+            "properties": {
+                "cooperative_name": {
+                    "type": "string"
+                },
+                "cooperative_number": {
+                    "type": "string"
+                },
+                "files": {
+                    "type": "string"
+                },
+                "remark": {
+                    "type": "string"
+                }
+            }
+        },
+        "bus_models.CreateContractResp": {
+            "type": "object",
+            "properties": {
+                "contract_number": {
+                    "description": "合同号",
+                    "type": "string"
+                }
+            }
+        },
         "bus_models.CreateCooperativeReq": {
             "type": "object",
             "required": [
@@ -3717,6 +4165,18 @@ const docTemplateadmin = `{
                 }
             }
         },
+        "bus_models.DeleteContractReq": {
+            "type": "object",
+            "required": [
+                "contract_number"
+            ],
+            "properties": {
+                "contract_number": {
+                    "description": "合同号",
+                    "type": "string"
+                }
+            }
+        },
         "bus_models.DeleteCooperativeReq": {
             "type": "object",
             "properties": {
@@ -3738,6 +4198,49 @@ const docTemplateadmin = `{
                 }
             }
         },
+        "bus_models.EditContractRemarkReq": {
+            "type": "object",
+            "required": [
+                "contract_number"
+            ],
+            "properties": {
+                "contract_number": {
+                    "description": "合同号",
+                    "type": "string"
+                },
+                "remark": {
+                    "type": "string"
+                }
+            }
+        },
+        "bus_models.EditContractReq": {
+            "type": "object",
+            "required": [
+                "contract_number"
+            ],
+            "properties": {
+                "contract_number": {
+                    "description": "合同号（必填，用于匹配要修改的合同）",
+                    "type": "string"
+                },
+                "cooperative_name": {
+                    "description": "合作商名称（可选）",
+                    "type": "string"
+                },
+                "cooperative_number": {
+                    "description": "合作商编号（可选）",
+                    "type": "string"
+                },
+                "remark": {
+                    "description": "备注（可选）",
+                    "type": "string"
+                },
+                "signatory_account": {
+                    "description": "签署账户（可选）",
+                    "type": "string"
+                }
+            }
+        },
         "bus_models.EditCooperativeReq": {
             "type": "object",
             "properties": {
@@ -3876,6 +4379,94 @@ const docTemplateadmin = `{
                 }
             }
         },
+        "bus_models.GetContractDownloadLinkReq": {
+            "type": "object",
+            "required": [
+                "contract_number"
+            ],
+            "properties": {
+                "contract_number": {
+                    "description": "合同号（必填）",
+                    "type": "string"
+                }
+            }
+        },
+        "bus_models.GetContractDownloadLinkResp": {
+            "type": "object",
+            "properties": {
+                "download_url": {
+                    "description": "合同下载链接",
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                }
+            }
+        },
+        "bus_models.InvalidContractReq": {
+            "type": "object",
+            "required": [
+                "contract_number"
+            ],
+            "properties": {
+                "contract_number": {
+                    "description": "合同号",
+                    "type": "string"
+                }
+            }
+        },
+        "bus_models.ListContractReq": {
+            "type": "object",
+            "properties": {
+                "contract_number": {
+                    "description": "合同号（可选）",
+                    "type": "string"
+                },
+                "cooperative_name": {
+                    "description": "合作商名称（可选）",
+                    "type": "string"
+                },
+                "cooperative_number": {
+                    "description": "合作商编号（可选）",
+                    "type": "string"
+                },
+                "page": {
+                    "description": "页码",
+                    "type": "integer"
+                },
+                "page_size": {
+                    "description": "每页数量",
+                    "type": "integer"
+                },
+                "status": {
+                    "description": "合同状态（1: 生效中, 2: 已作废，可选）",
+                    "type": "integer"
+                }
+            }
+        },
+        "bus_models.ListContractResp": {
+            "type": "object",
+            "properties": {
+                "list": {
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/bus_models.BusContract"
+                    }
+                },
+                "page": {
+                    "description": "页码",
+                    "type": "integer"
+                },
+                "page_size": {
+                    "description": "每页大小",
+                    "type": "integer"
+                },
+                "total": {
+                    "description": "总记录数",
+                    "type": "integer"
+                }
+            }
+        },
         "bus_models.ProductDetail": {
             "type": "object",
             "properties": {
@@ -4064,6 +4655,26 @@ const docTemplateadmin = `{
                 }
             }
         },
+        "bus_models.RspAliyunStsToken": {
+            "type": "object",
+            "properties": {
+                "SecurityToken": {
+                    "type": "string"
+                },
+                "accessKeyId": {
+                    "type": "string"
+                },
+                "accessKeySecret": {
+                    "type": "string"
+                },
+                "bucketName": {
+                    "type": "string"
+                },
+                "expiration": {
+                    "type": "integer"
+                }
+            }
+        },
         "bus_models.SetCooperativeStatusReq": {
             "type": "object",
             "required": [

docs/admin/admin_swagger.json

@@ -78,6 +78,321 @@
                 }
             }
         },
+        "/api/v1/common/aliyun/sts_token": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "公共模块-V1.0.0"
+                ],
+                "summary": "获取阿里云oss对象存储token",
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.RspAliyunStsToken"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/create": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理-V1.0.0"
+                ],
+                "summary": "新建合同",
+                "parameters": [
+                    {
+                        "description": "新建合同模型",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.CreateContractReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.CreateContractResp"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/delete": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理-V1.0.0"
+                ],
+                "summary": "删除合同",
+                "parameters": [
+                    {
+                        "description": "删除合同请求参数",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.DeleteContractReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "合同已删除",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/detail": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理-V1.0.0"
+                ],
+                "summary": "获取合同详情",
+                "parameters": [
+                    {
+                        "description": "合同详情请求参数",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.ContractDetailReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.ContractDetailResp"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/download": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理"
+                ],
+                "summary": "获取合同下载链接",
+                "parameters": [
+                    {
+                        "description": "获取合同下载链接请求",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.GetContractDownloadLinkReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "返回下载链接",
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.GetContractDownloadLinkResp"
+                        }
+                    },
+                    "400": {
+                        "description": "请求参数错误",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": true
+                        }
+                    },
+                    "500": {
+                        "description": "服务器错误",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": true
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/edit": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理"
+                ],
+                "summary": "编辑合同信息",
+                "parameters": [
+                    {
+                        "description": "编辑合同信息",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.EditContractReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "成功返回",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": true
+                        }
+                    },
+                    "400": {
+                        "description": "请求参数错误",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": true
+                        }
+                    },
+                    "500": {
+                        "description": "服务器错误",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": true
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/invalid": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理-V1.0.0"
+                ],
+                "summary": "作废合同",
+                "parameters": [
+                    {
+                        "description": "作废合同请求参数",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.InvalidContractReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "合同已作废",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/list": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理-V1.0.0"
+                ],
+                "summary": "获取合同列表",
+                "parameters": [
+                    {
+                        "description": "合同列表请求参数",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.ListContractReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.ListContractResp"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/v1/contract/remark/edit": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "合同管理-V1.0.0"
+                ],
+                "summary": "编辑合同备注",
+                "parameters": [
+                    {
+                        "description": "编辑合同备注请求参数",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/bus_models.EditContractRemarkReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "备注更新成功",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
         "/api/v1/cooperative/adjust_account": {
             "post": {
                 "consumes": [
@@ -3264,6 +3579,51 @@
                 }
             }
         },
+        "bus_models.BusContract": {
+            "type": "object",
+            "properties": {
+                "contract_number": {
+                    "description": "合同号",
+                    "type": "string"
+                },
+                "cooperative_name": {
+                    "description": "合作商名称",
+                    "type": "string"
+                },
+                "cooperative_number": {
+                    "description": "合作商编号",
+                    "type": "string"
+                },
+                "createdAt": {
+                    "description": "创建时间",
+                    "type": "string"
+                },
+                "files": {
+                    "description": "文件",
+                    "type": "string"
+                },
+                "id": {
+                    "description": "数据库记录编号",
+                    "type": "integer"
+                },
+                "remark": {
+                    "description": "备注",
+                    "type": "string"
+                },
+                "signatory_account": {
+                    "description": "签署帐户",
+                    "type": "string"
+                },
+                "status": {
+                    "description": "状态（1: 生效中, 2: 已作废）",
+                    "type": "integer"
+                },
+                "updatedAt": {
+                    "description": "更新时间",
+                    "type": "string"
+                }
+            }
+        },
         "bus_models.BusCooperative": {
             "type": "object",
             "properties": {
@@ -3421,6 +3781,63 @@
                 }
             }
         },
+        "bus_models.ContractDetailReq": {
+            "type": "object",
+            "required": [
+                "contract_number"
+            ],
+            "properties": {
+                "contract_number": {
+                    "description": "合同号",
+                    "type": "string"
+                }
+            }
+        },
+        "bus_models.ContractDetailResp": {
+            "type": "object",
+            "properties": {
+                "contract_number": {
+                    "description": "合同号",
+                    "type": "string"
+                },
+                "cooperative_name": {
+                    "description": "合作商名称",
+                    "type": "string"
+                },
+                "cooperative_number": {
+                    "description": "合作商编号",
+                    "type": "string"
+                },
+                "createdAt": {
+                    "description": "创建时间",
+                    "type": "string"
+                },
+                "files": {
+                    "description": "文件",
+                    "type": "string"
+                },
+                "id": {
+                    "description": "数据库记录编号",
+                    "type": "integer"
+                },
+                "remark": {
+                    "description": "备注",
+                    "type": "string"
+                },
+                "signatory_account": {
+                    "description": "签署帐户",
+                    "type": "string"
+                },
+                "status": {
+                    "description": "状态（1: 生效中, 2: 已作废）",
+                    "type": "integer"
+                },
+                "updatedAt": {
+                    "description": "更新时间",
+                    "type": "string"
+                }
+            }
+        },
         "bus_models.CooperativeDetailReq": {
             "type": "object",
             "required": [
@@ -3557,6 +3974,37 @@
                 }
             }
         },
+        "bus_models.CreateContractReq": {
+            "type": "object",
+            "required": [
+                "cooperative_name",
+                "cooperative_number",
+                "files"
+            ],
+            "properties": {
+                "cooperative_name": {
+                    "type": "string"
+                },
+                "cooperative_number": {
+                    "type": "string"
+                },
+                "files": {
+                    "type": "string"
+                },
+                "remark": {
+                    "type": "string"
+                }
+            }
+        },
+        "bus_models.CreateContractResp": {
+            "type": "object",
+            "properties": {
+                "contract_number": {
+                    "description": "合同号",
+                    "type": "string"
+                }
+            }
+        },
         "bus_models.CreateCooperativeReq": {
             "type": "object",
             "required": [
@@ -3709,6 +4157,18 @@
                 }
             }
         },
+        "bus_models.DeleteContractReq": {
+            "type": "object",
+            "required": [
+                "contract_number"
+            ],
+            "properties": {
+                "contract_number": {
+                    "description": "合同号",
+                    "type": "string"
+                }
+            }
+        },
         "bus_models.DeleteCooperativeReq": {
             "type": "object",
             "properties": {
@@ -3730,6 +4190,49 @@
                 }
             }
         },
+        "bus_models.EditContractRemarkReq": {
+            "type": "object",
+            "required": [
+                "contract_number"
+            ],
+            "properties": {
+                "contract_number": {
+                    "description": "合同号",
+                    "type": "string"
+                },
+                "remark": {
+                    "type": "string"
+                }
+            }
+        },
+        "bus_models.EditContractReq": {
+            "type": "object",
+            "required": [
+                "contract_number"
+            ],
+            "properties": {
+                "contract_number": {
+                    "description": "合同号（必填，用于匹配要修改的合同）",
+                    "type": "string"
+                },
+                "cooperative_name": {
+                    "description": "合作商名称（可选）",
+                    "type": "string"
+                },
+                "cooperative_number": {
+                    "description": "合作商编号（可选）",
+                    "type": "string"
+                },
+                "remark": {
+                    "description": "备注（可选）",
+                    "type": "string"
+                },
+                "signatory_account": {
+                    "description": "签署账户（可选）",
+                    "type": "string"
+                }
+            }
+        },
         "bus_models.EditCooperativeReq": {
             "type": "object",
             "properties": {
@@ -3868,6 +4371,94 @@
                 }
             }
         },
+        "bus_models.GetContractDownloadLinkReq": {
+            "type": "object",
+            "required": [
+                "contract_number"
+            ],
+            "properties": {
+                "contract_number": {
+                    "description": "合同号（必填）",
+                    "type": "string"
+                }
+            }
+        },
+        "bus_models.GetContractDownloadLinkResp": {
+            "type": "object",
+            "properties": {
+                "download_url": {
+                    "description": "合同下载链接",
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                }
+            }
+        },
+        "bus_models.InvalidContractReq": {
+            "type": "object",
+            "required": [
+                "contract_number"
+            ],
+            "properties": {
+                "contract_number": {
+                    "description": "合同号",
+                    "type": "string"
+                }
+            }
+        },
+        "bus_models.ListContractReq": {
+            "type": "object",
+            "properties": {
+                "contract_number": {
+                    "description": "合同号（可选）",
+                    "type": "string"
+                },
+                "cooperative_name": {
+                    "description": "合作商名称（可选）",
+                    "type": "string"
+                },
+                "cooperative_number": {
+                    "description": "合作商编号（可选）",
+                    "type": "string"
+                },
+                "page": {
+                    "description": "页码",
+                    "type": "integer"
+                },
+                "page_size": {
+                    "description": "每页数量",
+                    "type": "integer"
+                },
+                "status": {
+                    "description": "合同状态（1: 生效中, 2: 已作废，可选）",
+                    "type": "integer"
+                }
+            }
+        },
+        "bus_models.ListContractResp": {
+            "type": "object",
+            "properties": {
+                "list": {
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/bus_models.BusContract"
+                    }
+                },
+                "page": {
+                    "description": "页码",
+                    "type": "integer"
+                },
+                "page_size": {
+                    "description": "每页大小",
+                    "type": "integer"
+                },
+                "total": {
+                    "description": "总记录数",
+                    "type": "integer"
+                }
+            }
+        },
         "bus_models.ProductDetail": {
             "type": "object",
             "properties": {
@@ -4056,6 +4647,26 @@
                 }
             }
         },
+        "bus_models.RspAliyunStsToken": {
+            "type": "object",
+            "properties": {
+                "SecurityToken": {
+                    "type": "string"
+                },
+                "accessKeyId": {
+                    "type": "string"
+                },
+                "accessKeySecret": {
+                    "type": "string"
+                },
+                "bucketName": {
+                    "type": "string"
+                },
+                "expiration": {
+                    "type": "integer"
+                }
+            }
+        },
         "bus_models.SetCooperativeStatusReq": {
             "type": "object",
             "required": [

docs/admin/admin_swagger.yaml

@@ -38,6 +38,39 @@ definitions:
     - cooperative_number
     - transaction_type
     type: object
+  bus_models.BusContract:
+    properties:
+      contract_number:
+        description: 合同号
+        type: string
+      cooperative_name:
+        description: 合作商名称
+        type: string
+      cooperative_number:
+        description: 合作商编号
+        type: string
+      createdAt:
+        description: 创建时间
+        type: string
+      files:
+        description: 文件
+        type: string
+      id:
+        description: 数据库记录编号
+        type: integer
+      remark:
+        description: 备注
+        type: string
+      signatory_account:
+        description: 签署帐户
+        type: string
+      status:
+        description: '状态（1: 生效中, 2: 已作废）'
+        type: integer
+      updatedAt:
+        description: 更新时间
+        type: string
+    type: object
   bus_models.BusCooperative:
     properties:
       account:
@@ -154,6 +187,47 @@ definitions:
         description: 更新时间
         type: string
     type: object
+  bus_models.ContractDetailReq:
+    properties:
+      contract_number:
+        description: 合同号
+        type: string
+    required:
+    - contract_number
+    type: object
+  bus_models.ContractDetailResp:
+    properties:
+      contract_number:
+        description: 合同号
+        type: string
+      cooperative_name:
+        description: 合作商名称
+        type: string
+      cooperative_number:
+        description: 合作商编号
+        type: string
+      createdAt:
+        description: 创建时间
+        type: string
+      files:
+        description: 文件
+        type: string
+      id:
+        description: 数据库记录编号
+        type: integer
+      remark:
+        description: 备注
+        type: string
+      signatory_account:
+        description: 签署帐户
+        type: string
+      status:
+        description: '状态（1: 生效中, 2: 已作废）'
+        type: integer
+      updatedAt:
+        description: 更新时间
+        type: string
+    type: object
   bus_models.CooperativeDetailReq:
     properties:
       cooperative_number:
@@ -253,6 +327,27 @@ definitions:
         description: 总记录数
         type: integer
     type: object
+  bus_models.CreateContractReq:
+    properties:
+      cooperative_name:
+        type: string
+      cooperative_number:
+        type: string
+      files:
+        type: string
+      remark:
+        type: string
+    required:
+    - cooperative_name
+    - cooperative_number
+    - files
+    type: object
+  bus_models.CreateContractResp:
+    properties:
+      contract_number:
+        description: 合同号
+        type: string
+    type: object
   bus_models.CreateCooperativeReq:
     properties:
       account:
@@ -365,6 +460,14 @@ definitions:
         description: 新创建的产品ID
         type: integer
     type: object
+  bus_models.DeleteContractReq:
+    properties:
+      contract_number:
+        description: 合同号
+        type: string
+    required:
+    - contract_number
+    type: object
   bus_models.DeleteCooperativeReq:
     properties:
       cooperative_number:
@@ -379,6 +482,36 @@ definitions:
     required:
     - id
     type: object
+  bus_models.EditContractRemarkReq:
+    properties:
+      contract_number:
+        description: 合同号
+        type: string
+      remark:
+        type: string
+    required:
+    - contract_number
+    type: object
+  bus_models.EditContractReq:
+    properties:
+      contract_number:
+        description: 合同号（必填，用于匹配要修改的合同）
+        type: string
+      cooperative_name:
+        description: 合作商名称（可选）
+        type: string
+      cooperative_number:
+        description: 合作商编号（可选）
+        type: string
+      remark:
+        description: 备注（可选）
+        type: string
+      signatory_account:
+        description: 签署账户（可选）
+        type: string
+    required:
+    - contract_number
+    type: object
   bus_models.EditCooperativeReq:
     properties:
       account:
@@ -481,6 +614,67 @@ definitions:
     - product_code
     - product_name
     type: object
+  bus_models.GetContractDownloadLinkReq:
+    properties:
+      contract_number:
+        description: 合同号（必填）
+        type: string
+    required:
+    - contract_number
+    type: object
+  bus_models.GetContractDownloadLinkResp:
+    properties:
+      download_url:
+        description: 合同下载链接
+        items:
+          type: string
+        type: array
+    type: object
+  bus_models.InvalidContractReq:
+    properties:
+      contract_number:
+        description: 合同号
+        type: string
+    required:
+    - contract_number
+    type: object
+  bus_models.ListContractReq:
+    properties:
+      contract_number:
+        description: 合同号（可选）
+        type: string
+      cooperative_name:
+        description: 合作商名称（可选）
+        type: string
+      cooperative_number:
+        description: 合作商编号（可选）
+        type: string
+      page:
+        description: 页码
+        type: integer
+      page_size:
+        description: 每页数量
+        type: integer
+      status:
+        description: '合同状态（1: 生效中, 2: 已作废，可选）'
+        type: integer
+    type: object
+  bus_models.ListContractResp:
+    properties:
+      list:
+        items:
+          $ref: '#/definitions/bus_models.BusContract'
+        type: array
+      page:
+        description: 页码
+        type: integer
+      page_size:
+        description: 每页大小
+        type: integer
+      total:
+        description: 总记录数
+        type: integer
+    type: object
   bus_models.ProductDetail:
     properties:
       discount:
@@ -613,6 +807,19 @@ definitions:
         description: 总条数
         type: integer
     type: object
+  bus_models.RspAliyunStsToken:
+    properties:
+      SecurityToken:
+        type: string
+      accessKeyId:
+        type: string
+      accessKeySecret:
+        type: string
+      bucketName:
+        type: string
+      expiration:
+        type: integer
+    type: object
   bus_models.SetCooperativeStatusReq:
     properties:
       cooperative_number:
@@ -1737,6 +1944,209 @@ paths:
       summary: 获取验证码
       tags:
       - 登陆
+  /api/v1/common/aliyun/sts_token:
+    post:
+      consumes:
+      - application/json
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/bus_models.RspAliyunStsToken'
+      summary: 获取阿里云oss对象存储token
+      tags:
+      - 公共模块-V1.0.0
+  /api/v1/contract/create:
+    post:
+      consumes:
+      - application/json
+      parameters:
+      - description: 新建合同模型
+        in: body
+        name: request
+        required: true
+        schema:
+          $ref: '#/definitions/bus_models.CreateContractReq'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/bus_models.CreateContractResp'
+      summary: 新建合同
+      tags:
+      - 合同管理-V1.0.0
+  /api/v1/contract/delete:
+    post:
+      consumes:
+      - application/json
+      parameters:
+      - description: 删除合同请求参数
+        in: body
+        name: request
+        required: true
+        schema:
+          $ref: '#/definitions/bus_models.DeleteContractReq'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: 合同已删除
+          schema:
+            type: string
+      summary: 删除合同
+      tags:
+      - 合同管理-V1.0.0
+  /api/v1/contract/detail:
+    post:
+      consumes:
+      - application/json
+      parameters:
+      - description: 合同详情请求参数
+        in: body
+        name: request
+        required: true
+        schema:
+          $ref: '#/definitions/bus_models.ContractDetailReq'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/bus_models.ContractDetailResp'
+      summary: 获取合同详情
+      tags:
+      - 合同管理-V1.0.0
+  /api/v1/contract/download:
+    post:
+      consumes:
+      - application/json
+      parameters:
+      - description: 获取合同下载链接请求
+        in: body
+        name: request
+        required: true
+        schema:
+          $ref: '#/definitions/bus_models.GetContractDownloadLinkReq'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: 返回下载链接
+          schema:
+            $ref: '#/definitions/bus_models.GetContractDownloadLinkResp'
+        "400":
+          description: 请求参数错误
+          schema:
+            additionalProperties: true
+            type: object
+        "500":
+          description: 服务器错误
+          schema:
+            additionalProperties: true
+            type: object
+      summary: 获取合同下载链接
+      tags:
+      - 合同管理
+  /api/v1/contract/edit:
+    post:
+      consumes:
+      - application/json
+      parameters:
+      - description: 编辑合同信息
+        in: body
+        name: request
+        required: true
+        schema:
+          $ref: '#/definitions/bus_models.EditContractReq'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: 成功返回
+          schema:
+            additionalProperties: true
+            type: object
+        "400":
+          description: 请求参数错误
+          schema:
+            additionalProperties: true
+            type: object
+        "500":
+          description: 服务器错误
+          schema:
+            additionalProperties: true
+            type: object
+      summary: 编辑合同信息
+      tags:
+      - 合同管理
+  /api/v1/contract/invalid:
+    post:
+      consumes:
+      - application/json
+      parameters:
+      - description: 作废合同请求参数
+        in: body
+        name: request
+        required: true
+        schema:
+          $ref: '#/definitions/bus_models.InvalidContractReq'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: 合同已作废
+          schema:
+            type: string
+      summary: 作废合同
+      tags:
+      - 合同管理-V1.0.0
+  /api/v1/contract/list:
+    post:
+      consumes:
+      - application/json
+      parameters:
+      - description: 合同列表请求参数
+        in: body
+        name: request
+        required: true
+        schema:
+          $ref: '#/definitions/bus_models.ListContractReq'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/bus_models.ListContractResp'
+      summary: 获取合同列表
+      tags:
+      - 合同管理-V1.0.0
+  /api/v1/contract/remark/edit:
+    post:
+      consumes:
+      - application/json
+      parameters:
+      - description: 编辑合同备注请求参数
+        in: body
+        name: request
+        required: true
+        schema:
+          $ref: '#/definitions/bus_models.EditContractRemarkReq'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: 备注更新成功
+          schema:
+            type: string
+      summary: 编辑合同备注
+      tags:
+      - 合同管理-V1.0.0
   /api/v1/cooperative/adjust_account:
     post:
       consumes:

go.mod

@@ -5,7 +5,9 @@ go 1.23.0
 require (
 	github.com/alibaba/sentinel-golang v1.0.4
 	github.com/alibaba/sentinel-golang/pkg/adapters/gin v0.0.0-20241224061304-f4c2c5964666
+	github.com/aliyun/alibabacloud-oss-go-sdk-v2 v1.2.1
 	github.com/aliyun/aliyun-oss-go-sdk v3.0.2+incompatible
+	github.com/aliyun/aliyun-sts-go-sdk v0.0.0-20171106034748-98d3903a2309
 	github.com/bitly/go-simplejson v0.5.1
 	github.com/bytedance/go-tagexpr/v2 v2.9.11
 	github.com/casbin/casbin/v2 v2.103.0
@@ -15,7 +17,7 @@ require (
 	github.com/google/uuid v1.6.0
 	github.com/huaweicloud/huaweicloud-sdk-go-obs v3.24.9+incompatible
 	github.com/mssola/user_agent v0.6.0
-	github.com/opentracing/opentracing-go v1.2.0
+	github.com/opentracing/opentracing-go v1.2.1-0.20220228012449-10b1cf09e00b
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.21.1
 	github.com/qiniu/go-sdk/v7 v7.25.2
@@ -28,6 +30,7 @@ require (
 	github.com/swaggo/swag v1.16.4
 	github.com/unrolled/secure v1.17.0
 	golang.org/x/crypto v0.36.0
+	golang.org/x/net v0.33.0
 	gorm.io/driver/mysql v1.5.7
 	gorm.io/driver/postgres v1.5.11
 	gorm.io/driver/sqlite v1.5.7
@@ -137,6 +140,7 @@ require (
 	github.com/prometheus/procfs v0.15.1 // indirect
 	github.com/redis/go-redis/v9 v9.3.1 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/satori/go.uuid v1.2.0 // indirect
 	github.com/shamsher31/goimgext v1.0.0 // indirect
 	github.com/shoenig/go-m1cpu v0.1.6 // indirect
 	github.com/shopspring/decimal v1.2.0 // indirect
@@ -155,12 +159,11 @@ require (
 	golang.org/x/arch v0.8.0 // indirect
 	golang.org/x/image v0.13.0 // indirect
 	golang.org/x/mod v0.17.0 // indirect
-	golang.org/x/net v0.33.0 // indirect
 	golang.org/x/sync v0.12.0 // indirect
 	golang.org/x/sys v0.31.0 // indirect
 	golang.org/x/term v0.30.0 // indirect
 	golang.org/x/text v0.23.0 // indirect
-	golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
+	golang.org/x/time v0.4.0 // indirect
 	golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d // indirect
 	google.golang.org/protobuf v1.36.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect

tools/ali/oss.go

@@ -0,0 +1,87 @@
+package aliyun
+
+import (
+	"errors"
+	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss"
+	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss/credentials"
+	stsToken "github.com/aliyun/aliyun-sts-go-sdk/sts"
+	"github.com/go-admin-team/go-admin-core/logger"
+	"golang.org/x/net/context"
+	"os"
+	"time"
+)
+
+const (
+	AliyunAccessKeyID     = "LTAI5t9sZ7ZhEirYKETbEhbJ"
+	AliyunAccessKeySecret = "mtDxepQAAhzQ7g2aQsB5Hq2339ryAI"
+	AliyunRoleArn         = "acs:ram::1069419146450879:role/aliyunoss"
+	AliyunOssBucketName   = "yy-telecom"
+	AliyunOssUrl          = "https://yy-telecom.oss-cn-shenzhen.aliyuncs.com/"
+	AliyunOssRegion       = "cn-shenzhen"
+
+	ExpiredTime = 3600
+)
+
+type UploadInfo struct {
+	AccessKeyId     string `json:"access_key_id"`
+	AccessKeySecret string `json:"access_key_secret"`
+	Expiration      int64  `json:"expiration"`
+	SecurityToken   string `json:"security_token"`
+	BucketName      string `json:"bucket_name"`
+}
+
+// init函数用于初始化命令行参数
+func init() {
+	os.Setenv("OSS_ACCESS_KEY_ID", AliyunAccessKeyID)
+	os.Setenv("OSS_ACCESS_KEY_SECRET", AliyunAccessKeySecret)
+}
+
+// GenStsToken uid用来区分sts授予了哪个用户，可以传将用户uid转为string传入
+// 传入的字符串长度必须大于1
+// stsToken的默认有效时间为一小时
+func GenStsToken(uid string) (*UploadInfo, error) {
+	stsClient := stsToken.NewClient(AliyunAccessKeyID, AliyunAccessKeySecret, AliyunRoleArn, uid)
+
+	resp, err := stsClient.AssumeRole(ExpiredTime)
+	if err != nil {
+		return nil, err
+	}
+	logger.Error("err:%v", err)
+	logger.Info("AssumeRole:resp:%v", resp)
+	uploadInfo := &UploadInfo{
+		AccessKeyId:     resp.Credentials.AccessKeyId,
+		AccessKeySecret: resp.Credentials.AccessKeySecret,
+		Expiration:      resp.Credentials.Expiration.Unix(),
+		SecurityToken:   resp.Credentials.SecurityToken,
+		BucketName:      AliyunOssBucketName,
+	}
+	return uploadInfo, nil
+}
+
+// GeneratePresignedURL 生成 OSS 对象的预签名 URL
+func GeneratePresignedURL(objectName string) (string, error) {
+	if objectName == "" {
+		return "", errors.New("invalid parameters: object are required")
+	}
+
+	// 加载默认配置并设置凭证提供者和区域
+	cfg := oss.LoadDefaultConfig().
+		WithCredentialsProvider(credentials.NewEnvironmentVariableCredentialsProvider()).
+		WithRegion(AliyunOssRegion)
+
+	// 创建 OSS 客户端
+	client := oss.NewClient(cfg)
+
+	// 生成 GetObject 的预签名 URL
+	result, err := client.Presign(context.TODO(), &oss.GetObjectRequest{
+		Bucket: oss.Ptr(AliyunOssBucketName),
+		Key:    oss.Ptr(objectName),
+	},
+		oss.PresignExpires(5*time.Minute),
+	)
+	if err != nil {
+		return "", err
+	}
+
+	return result.URL, nil
+}

tools/ali/oss_test.go

@@ -0,0 +1,27 @@
+package aliyun
+
+import (
+	"encoding/json"
+	"fmt"
+	"testing"
+)
+
+func TestGenStsToken(t *testing.T) {
+
+	uploadInfo, err := GenStsToken("21000505")
+	if err != nil {
+		fmt.Print("err:", err)
+	}
+
+	uploadInfoJson, _ := json.Marshal(uploadInfo)
+	fmt.Print("uploadInfoJson:", string(uploadInfoJson))
+}
+
+func TestGeneratePresignedURL(t *testing.T) {
+	url, err := GeneratePresignedURL("06b374e0-0ee1-11f0-aabd-6d5e114b6880.png")
+	if err != nil {
+		fmt.Print("err:", err)
+	}
+
+	fmt.Printf("request url:%v\n", url)
+}