571 lines
16 KiB
Go
571 lines
16 KiB
Go
package lotterymanage
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import (
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"encoding/json"
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"errors"
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"fmt"
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"github.com/gin-gonic/gin"
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model "go-admin/app/admin/models"
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orm "go-admin/common/global"
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"go-admin/tools/app"
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"gorm.io/gorm"
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"net/http"
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"time"
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)
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// GetPublicLotteryConfigHandler 查询抽奖配置（公开接口）
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// @Summary 查询抽奖模块配置（公开）
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// @Tags 积分抽奖，V1.5.0
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// @Produce json
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// @Success 200 {object} models.LotteryConfig
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// @Router /api/v1/lottery/config/public [post]
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func GetPublicLotteryConfigHandler(c *gin.Context) {
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cfg, err := model.GetLotteryConfig()
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if err != nil {
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app.Error(c, http.StatusInternalServerError, nil, "获取抽奖配置失败")
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return
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}
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app.OK(c, cfg, "配置更新成功")
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}
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// UpdateLotteryConfig 更新抽奖参数配置
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// @Summary 更新积分抽奖参数配置
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// @Tags 积分抽奖，V1.5.0
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// @Accept json
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// @Produce json
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// @Param data body models.UpdateLotteryConfigRequest true "抽奖配置"
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// @Success 200 {object} app.Response
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// @Router /api/v1/lottery/config/update [post]
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func UpdateLotteryConfig(c *gin.Context) {
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var req model.UpdateLotteryConfigRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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app.Error(c, http.StatusBadRequest, nil, "参数错误: "+err.Error())
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return
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}
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// 转为 JSON 字符串
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valueBytes, err := json.Marshal(req)
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if err != nil {
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app.Error(c, http.StatusInternalServerError, nil, "配置序列化失败")
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return
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}
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// 尝试读取是否已有记录
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var config model.Config
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tx := orm.Eloquent
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err = tx.Where("name = ?", model.ConfigNameLotteryLimit).First(&config).Error
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if errors.Is(err, gorm.ErrRecordNotFound) {
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// 不存在则创建
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newCfg := model.Config{
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Name: model.ConfigNameLotteryLimit,
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Value: string(valueBytes),
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}
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if err := tx.Create(&newCfg).Error; err != nil {
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app.Error(c, http.StatusInternalServerError, nil, "创建配置失败: "+err.Error())
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return
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}
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} else if err != nil {
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app.Error(c, http.StatusInternalServerError, nil, "查询配置失败: "+err.Error())
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return
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} else {
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// 存在则更新
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if err := tx.Model(&config).
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Update("value", string(valueBytes)).Error; err != nil {
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app.Error(c, http.StatusInternalServerError, nil, "更新配置失败: "+err.Error())
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return
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}
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}
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app.OK(c, nil, "配置更新成功")
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}
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// CreateLotteryPrize 创建奖品
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// @Summary 创建奖品
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// @Tags 积分抽奖，V1.5.0
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// @Accept json
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// @Produce json
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// @Param data body models.CreatePrizeRequest true "奖品信息"
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// @Success 200 {object} models.CreatePrizeResp
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// @Router /api/v1/lottery/prize/create [post]
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func CreateLotteryPrize(c *gin.Context) {
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var req model.CreatePrizeRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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app.Error(c, http.StatusBadRequest, nil, "参数错误: "+err.Error())
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return
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}
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prize := model.LotteryPrize{
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Name: req.Name,
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PrizeType: req.PrizeType,
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PrizeValue: req.PrizeValue,
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Level: req.Level,
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Weight: req.Weight,
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Stock: req.Stock,
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Status: req.Status,
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UnlockUserCount: req.UnlockUserCount,
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UnlockTotalCount: req.UnlockTotalCount,
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Images: req.Images,
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}
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if err := orm.Eloquent.Create(&prize).Error; err != nil {
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app.Error(c, http.StatusInternalServerError, nil, "创建失败: "+err.Error())
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return
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}
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app.OK(c, model.CreatePrizeResp{ID: prize.ID}, "创建成功")
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}
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// UpdateLotteryPrize 编辑奖品
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// @Summary 编辑奖品
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// @Tags 积分抽奖，V1.5.0
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// @Accept json
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// @Produce json
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// @Param data body models.UpdatePrizeRequest true "奖品信息"
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// @Success 200 {object} models.CreatePrizeResp
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// @Router /api/v1/lottery/prize/update [post]
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func UpdateLotteryPrize(c *gin.Context) {
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var req model.UpdatePrizeRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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app.Error(c, http.StatusBadRequest, nil, "参数错误: "+err.Error())
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return
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}
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var prize model.LotteryPrize
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if err := orm.Eloquent.First(&prize, req.ID).Error; err != nil {
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app.Error(c, http.StatusNotFound, nil, "未找到该奖品")
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return
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}
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// 更新字段
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prize.Name = req.Name
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prize.PrizeType = req.PrizeType
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prize.PrizeValue = req.PrizeValue
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prize.Level = req.Level
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prize.Weight = req.Weight
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prize.Stock = req.Stock
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prize.Status = req.Status
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prize.UnlockUserCount = req.UnlockUserCount
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prize.UnlockTotalCount = req.UnlockTotalCount
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prize.Images = req.Images
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if err := orm.Eloquent.Save(&prize).Error; err != nil {
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app.Error(c, http.StatusInternalServerError, nil, "更新失败: "+err.Error())
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return
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}
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app.OK(c, model.CreatePrizeResp{ID: prize.ID}, "编辑成功")
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}
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// DeleteLotteryPrize 删除奖品
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// @Summary 删除奖品
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// @Tags 积分抽奖，V1.5.0
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// @Accept json
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// @Produce json
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// @Param data body models.DeletePrizeRequest true "奖品ID"
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// @Success 200 {object} app.Response
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// @Router /api/v1/lottery/prize/delete [post]
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func DeleteLotteryPrize(c *gin.Context) {
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var req model.DeletePrizeRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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app.Error(c, http.StatusBadRequest, nil, "参数错误: "+err.Error())
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return
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}
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if err := orm.Eloquent.Delete(&model.LotteryPrize{}, req.ID).Error; err != nil {
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app.Error(c, http.StatusInternalServerError, nil, "删除失败: "+err.Error())
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return
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}
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app.OK(c, nil, "删除成功")
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}
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// LotteryPrizeList 查询奖品列表（分页）
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// @Summary 查询奖品列表
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// @Tags 积分抽奖，V1.5.0
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// @Accept json
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// @Produce json
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// @Param data body models.PrizeListRequest true "查询参数"
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// @Success 200 {object} models.PrizeListResponse
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// @Router /api/v1/lottery/prize/list [post]
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func LotteryPrizeList(c *gin.Context) {
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var req model.PrizeListRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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app.Error(c, http.StatusBadRequest, nil, "参数错误")
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return
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}
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if req.Page <= 0 {
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req.Page = 1
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}
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if req.PageSize <= 0 {
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req.PageSize = 10
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}
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// 查询启用状态奖品的总权重（或根据筛选条件的权重）
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weightDB := orm.Eloquent.Model(&model.LotteryPrize{})
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if req.Status != 0 {
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weightDB = weightDB.Where("status = ?", req.Status)
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}
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if req.Level > 0 {
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weightDB = weightDB.Where("level = ?", req.Level)
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}
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if req.Name != "" {
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weightDB = weightDB.Where("name LIKE ?", "%"+req.Name+"%")
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}
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var totalWeight int64
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row := weightDB.Select("SUM(weight)").Row()
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if err := row.Scan(&totalWeight); err != nil {
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app.Error(c, http.StatusInternalServerError, nil, "计算总权重失败")
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return
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}
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// 查询分页数据
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db := orm.Eloquent.Model(&model.LotteryPrize{})
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if req.Name != "" {
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db = db.Where("name LIKE ?", "%"+req.Name+"%")
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}
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if req.Status != 0 {
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db = db.Where("status = ?", req.Status)
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}
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if req.Level > 0 {
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db = db.Where("level = ?", req.Level)
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}
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var total int64
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if err := db.Count(&total).Error; err != nil {
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app.Error(c, http.StatusInternalServerError, nil, "查询总数失败")
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return
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}
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var list []model.LotteryPrize
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if err := db.Order("id ASC").
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Offset((req.Page - 1) * req.PageSize).
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Limit(req.PageSize).
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Find(&list).Error; err != nil {
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app.Error(c, http.StatusInternalServerError, nil, "查询失败")
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return
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}
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// 动态计算中奖概率，避免小概率显示为 0.00%
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if totalWeight > 0 {
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for i := range list {
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rate := float64(list[i].Weight) / float64(totalWeight) * 100
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switch {
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case rate >= 1:
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list[i].Probability = fmt.Sprintf("%.2f%%", rate)
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case rate >= 0.01:
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list[i].Probability = fmt.Sprintf("%.4f%%", rate)
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default:
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list[i].Probability = fmt.Sprintf("%.6f%%", rate)
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}
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list[i].Probability = model.TrimTrailingZerosFromPercent(list[i].Probability)
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}
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} else {
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for i := range list {
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list[i].Probability = "0.000000%"
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}
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}
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resp := model.PrizeListResponse{
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List: list,
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Total: total,
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Page: req.Page,
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PageSize: req.PageSize,
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}
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app.OK(c, resp, "查询成功")
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}
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// LotteryRecordList 查询抽奖记录列表
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// @Summary 查询抽奖记录列表
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// @Tags 积分抽奖，V1.5.0
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// @Accept json
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// @Produce json
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// @Param data body models.LotteryRecordListRequest true "查询参数"
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// @Success 200 {object} models.LotteryRecordListResponse
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// @Router /api/v1/lottery/record/list [post]
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func LotteryRecordList(c *gin.Context) {
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var req model.LotteryRecordListRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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app.Error(c, http.StatusBadRequest, nil, "参数错误")
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return
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}
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if req.Page <= 0 {
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req.Page = 1
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}
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if req.PageSize <= 0 {
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req.PageSize = 10
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}
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db := orm.Eloquent.Model(&model.LotteryRecord{}).
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Select(`lottery_record.id,
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lottery_record.created_at,
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lottery_record.updated_at,
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lottery_record.deleted_at,
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lottery_record.uid,
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lottery_record.prize_id,
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lottery_record.prize_name,
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lottery_record.prize_type,
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lottery_record.prize_level,
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lottery_record.prize_value,
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lottery_record.status,
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lottery_record.is_win,
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user.tel,
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user.store_id as store_id,
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user.member_level,
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store.name as store_name`).
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Joins("LEFT JOIN user ON user.uid = lottery_record.uid").
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Joins("LEFT JOIN store ON store.id = user.store_id")
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// 构建基础查询
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query := orm.Eloquent.Model(&model.LotteryRecord{}).
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Select(`lottery_record.id,
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lottery_record.created_at,
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lottery_record.updated_at,
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lottery_record.deleted_at,
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lottery_record.uid,
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lottery_record.prize_id,
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lottery_record.prize_name,
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lottery_record.prize_type,
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lottery_record.prize_level,
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lottery_record.prize_value,
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lottery_record.status,
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lottery_record.is_win,
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user.tel,
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user.store_id as store_id,
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user.member_level,
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store.name as store_name`).
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Joins("LEFT JOIN user ON user.uid = lottery_record.uid").
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Joins("LEFT JOIN store ON store.id = user.store_id")
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// 条件过滤
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if req.Uid > 0 {
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db = db.Where("lottery_record.uid = ?", req.Uid)
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query = query.Where("lottery_record.uid = ?", req.Uid)
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}
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if req.Tel != "" {
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db = db.Where("user.tel = ?", req.Tel)
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query = query.Where("user.tel = ?", req.Tel)
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}
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if req.StoreId > 0 {
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db = db.Where("user.store_id = ?", req.StoreId)
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query = query.Where("user.store_id = ?", req.StoreId)
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}
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if req.MemberLevel > 0 {
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db = db.Where("user.member_level = ?", req.MemberLevel)
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query = query.Where("user.member_level = ?", req.MemberLevel)
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}
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if req.PrizeLevel > 0 {
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db = db.Where("lottery_record.prize_level = ?", req.PrizeLevel)
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query = query.Where("lottery_record.prize_level = ?", req.PrizeLevel)
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}
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if req.StartTime != "" {
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if t, err := time.Parse("2006-01-02", req.StartTime); err == nil {
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db = db.Where("lottery_record.created_at >= ?", t)
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query = query.Where("lottery_record.created_at >= ?", t)
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}
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}
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// 根据 win_status 筛选记录：0=全部，1=已中奖，2=未中奖
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switch req.WinStatus {
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case 1:
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db = db.Where("lottery_record.is_win = ?", true)
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case 2:
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db = db.Where("lottery_record.is_win = ?", false)
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}
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if req.EndTime != "" {
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if t, err := time.Parse("2006-01-02", req.EndTime); err == nil {
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db = db.Where("lottery_record.created_at <= ?", t.Add(24*time.Hour))
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query = query.Where("lottery_record.created_at <= ?", t.Add(24*time.Hour))
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}
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}
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var total int64
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if err := query.Count(&total).Error; err != nil {
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app.Error(c, http.StatusInternalServerError, nil, "统计失败")
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return
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}
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var list []model.LotteryRecordWithUserInfo
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if err := db.Order("lottery_record.id DESC").
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Offset((req.Page - 1) * req.PageSize).
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Limit(req.PageSize).
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Scan(&list).Error; err != nil {
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app.Error(c, http.StatusInternalServerError, nil, "查询失败")
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return
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}
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app.OK(c, model.LotteryRecordListResponse{
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List: list,
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Total: total,
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Page: req.Page,
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PageSize: req.PageSize,
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}, "查询成功")
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}
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// LotteryPrizeOrderList 查询抽奖订单列表
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// @Summary 查询抽奖订单列表
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// @Tags 积分抽奖，V1.5.0
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// @Accept json
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// @Produce json
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// @Param data body models.LotteryPrizeOrderListRequest true "查询参数"
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// @Success 200 {object} models.LotteryPrizeOrderListResponse
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// @Router /api/v1/lottery/prize_order/list [post]
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func LotteryPrizeOrderList(c *gin.Context) {
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var req model.LotteryPrizeOrderListRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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app.Error(c, http.StatusBadRequest, nil, "参数错误")
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return
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}
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if req.Page <= 0 {
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req.Page = 1
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}
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if req.PageSize <= 0 {
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req.PageSize = 10
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}
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db := orm.Eloquent.Model(&model.LotteryPrizeOrder{}).
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Select(`lottery_prize_order.*,
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user.tel,
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user.store_id as store_id,
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user.member_level,
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store.name as store_name`).
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Joins("LEFT JOIN user ON user.uid = lottery_prize_order.uid").
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Joins("LEFT JOIN store ON store.id = user.store_id")
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// 筛选条件
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if req.Uid > 0 {
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db = db.Where("lottery_prize_order.uid = ?", req.Uid)
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}
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if req.Tel != "" {
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db = db.Where("lottery_prize_order.tel = ?", req.Tel)
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}
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if req.StoreId > 0 {
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db = db.Where("user.store_id = ?", req.StoreId)
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}
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if req.MemberLevel > 0 {
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db = db.Where("user.member_level = ?", req.MemberLevel)
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}
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if req.PrizeName != "" {
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db = db.Where("lottery_prize_order.prize_name LIKE ?", "%"+req.PrizeName+"%")
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}
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if req.Status != model.LotteryPrizeOrderStatusAll {
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db = db.Where("lottery_prize_order.status = ?", req.Status)
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}
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if req.StartTime != "" {
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if t, err := time.Parse("2006-01-02", req.StartTime); err == nil {
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db = db.Where("lottery_prize_order.created_at >= ?", t)
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}
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}
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if req.EndTime != "" {
|
||
if t, err := time.Parse("2006-01-02", req.EndTime); err == nil {
|
||
db = db.Where("lottery_prize_order.created_at <= ?", t.Add(24*time.Hour))
|
||
}
|
||
}
|
||
|
||
// 分页统计
|
||
var total int64
|
||
if err := db.Count(&total).Error; err != nil {
|
||
app.Error(c, http.StatusInternalServerError, nil, "统计失败")
|
||
return
|
||
}
|
||
|
||
var list []model.LotteryPrizeOrderItem
|
||
if err := db.Order("lottery_prize_order.id DESC").
|
||
Offset((req.Page - 1) * req.PageSize).
|
||
Limit(req.PageSize).
|
||
Scan(&list).Error; err != nil {
|
||
app.Error(c, http.StatusInternalServerError, nil, "查询失败")
|
||
return
|
||
}
|
||
|
||
app.OK(c, model.LotteryPrizeOrderListResponse{
|
||
List: list,
|
||
Total: total,
|
||
Page: req.Page,
|
||
PageSize: req.PageSize,
|
||
}, "查询成功")
|
||
}
|
||
|
||
// GetLotteryPrizeOrderDetail 查询抽奖订单详情
|
||
// @Summary 查询抽奖订单详情
|
||
// @Tags 积分抽奖，V1.5.0
|
||
// @Accept json
|
||
// @Produce json
|
||
// @Param data body models.GetLotteryPrizeOrderDetailRequest true "查询参数"
|
||
// @Success 200 {object} models.LotteryPrizeOrderDetailResponse
|
||
// @Router /api/v1/lottery/prize_order/detail [post]
|
||
func GetLotteryPrizeOrderDetail(c *gin.Context) {
|
||
var req model.GetLotteryPrizeOrderDetailRequest
|
||
if err := c.ShouldBindJSON(&req); err != nil || req.OrderID == 0 {
|
||
app.Error(c, http.StatusBadRequest, nil, "参数错误：order_id 必传")
|
||
return
|
||
}
|
||
|
||
var detail model.LotteryPrizeOrderDetailResponse
|
||
db := orm.Eloquent.Table("lottery_prize_order").
|
||
Select(`lottery_prize_order.*,
|
||
user.wx_name as nickname,
|
||
user.tel,
|
||
user.member_level,
|
||
store.name as store_name,
|
||
lottery_prize.prize_type,
|
||
lottery_prize.level as prize_level,
|
||
lottery_prize.prize_value`).
|
||
Joins("LEFT JOIN user ON user.uid = lottery_prize_order.uid").
|
||
Joins("LEFT JOIN store ON store.id = user.store_id").
|
||
Joins("LEFT JOIN lottery_prize ON lottery_prize.id = lottery_prize_order.prize_id").
|
||
Where("lottery_prize_order.id = ?", req.OrderID)
|
||
|
||
if err := db.First(&detail).Error; err != nil {
|
||
app.Error(c, http.StatusNotFound, nil, "未找到对应的订单记录")
|
||
return
|
||
}
|
||
|
||
app.OK(c, detail, "查询成功")
|
||
}
|
||
|
||
// ShipLotteryPrizeOrder 抽奖订单发货
|
||
// @Summary 抽奖订单发货
|
||
// @Tags 积分抽奖，V1.5.0
|
||
// @Accept json
|
||
// @Produce json
|
||
// @Param data body models.ShipLotteryPrizeOrderRequest true "查询参数"
|
||
// @Success 200 {object} app.Response
|
||
// @Router /api/v1/lottery/prize_order/ship [post]
|
||
func ShipLotteryPrizeOrder(c *gin.Context) {
|
||
var req model.ShipLotteryPrizeOrderRequest
|
||
if err := c.ShouldBindJSON(&req); err != nil {
|
||
app.Error(c, http.StatusBadRequest, nil, "参数错误："+err.Error())
|
||
return
|
||
}
|
||
|
||
var order model.LotteryPrizeOrder
|
||
if err := orm.Eloquent.First(&order, req.OrderID).Error; err != nil {
|
||
app.Error(c, http.StatusNotFound, nil, "订单不存在")
|
||
return
|
||
}
|
||
|
||
if order.Status != 0 {
|
||
app.Error(c, http.StatusBadRequest, nil, "订单状态不为待发货，无法发货")
|
||
return
|
||
}
|
||
|
||
err := orm.Eloquent.Model(&order).Updates(map[string]interface{}{
|
||
"logistics_company": req.LogisticsCompany,
|
||
"logistics_number": req.LogisticsNumber,
|
||
"shipped_at": time.Now(),
|
||
"status": 1, // 已发货
|
||
}).Error
|
||
|
||
if err != nil {
|
||
app.Error(c, http.StatusInternalServerError, nil, "发货失败："+err.Error())
|
||
return
|
||
}
|
||
|
||
app.OK(c, nil, "发货成功")
|
||
}
|