mh_server/controller/store.go

package controller

import (
	"github.com/codinl/go-logger"
	"github.com/gin-gonic/gin"
	"mh-server/lib/auth"
	"mh-server/lib/status"
	"mh-server/model"
)

func StoreList(c *gin.Context) {
	req := struct {
		GameCardId uint64 `json:"game_card_id"`
	}{}
	if err := c.ShouldBindJSON(&req); err != nil {
		logger.Error(err)
		RespJson(c, status.BadRequest, nil)
		return
	}

	stores, err := model.GetStoreList(req.GameCardId)
	if err != nil {
		logger.Error("err:", err)
		RespJson(c, status.InternalServerError, nil)
		return
	}
	RespOK(c, stores)
}

func StoreInfo(c *gin.Context) {
	req := struct {
		StoreId uint32 `json:"store_id"`
	}{}
	if err := c.ShouldBindJSON(&req); err != nil {
		logger.Error(err)
		RespJson(c, status.BadRequest, nil)
		return
	}
	store := model.Store{}
	store.ID = req.StoreId
	err := store.Info()
	if err != nil {
		logger.Error("err:", err)
		return
	}
	RespOK(c, store)
	return
}

func ShoppingCartAdd(c *gin.Context) {
	req := &struct {
		GameCardId uint32 `json:"game_card_id"`
		AddType    uint32 `json:"add_type"` // 1-加 2-减
	}{}
	if err := c.ShouldBindJSON(&req); err != nil {
		logger.Error(err)
		RespJson(c, status.BadRequest, nil)
		return
	}
	if req.GameCardId == 0 {
		logger.Error("GameCardId is 0")
		RespJson(c, status.BadRequest, nil)
		return
	}
	uc := auth.GetCurrentUser(c)
	if uc == nil {
		RespJson(c, status.Unauthorized, nil)
		return
	}

	var shoppingCart model.ShoppingCart
	err := model.NewShoppingCartQuerySet(model.DB).UidEq(uint64(uc.Uid)).GameCardIdEq(uint64(req.GameCardId)).One(&shoppingCart)
	if err != nil && err != model.RecordNotFound {
		logger.Error("err:", err)
		RespJson(c, status.InternalServerError, nil)
		return
	}
	if err == model.RecordNotFound {
		shoppingCart = model.ShoppingCart{
			Uid:        uint64(uc.Uid),
			GameCardId: uint64(req.GameCardId),
			Count:      1,
		}
		err := model.DB.Create(&shoppingCart).Error
		if err != nil {
			logger.Error("err:", err)
			RespJson(c, status.InternalServerError, nil)
			return
		}
		RespOK(c, shoppingCart)
		return
	}

	if req.AddType == 1 {
		shoppingCart.Count += 1
	} else if req.AddType == 2 {
		shoppingCart.Count -= 1
	}

	_, err = model.NewShoppingCartQuerySet(model.DB).IDEq(shoppingCart.ID).GetUpdater().SetCount(shoppingCart.Count).UpdateNum()
	if err != nil {
		logger.Error("err:", err)
		RespJson(c, status.InternalServerError, nil)
		return
	}

	RespOK(c, shoppingCart)
	return
}

func ShoppingCartList(c *gin.Context) {
	req := &model.ShoppingCartListReq{}
	if err := c.ShouldBindJSON(&req); err != nil {
		logger.Error(err)
		RespJson(c, status.BadRequest, nil)
		return
	}
	uc := auth.GetCurrentUser(c)
	if uc == nil {
		RespJson(c, status.Unauthorized, nil)
		return
	}
	req.Uid = uc.Uid
	list, err := req.List()
	if err != nil {
		logger.Error("err:", err)
		RespJson(c, status.InternalServerError, nil)
		return
	}

	RespOK(c, list)
	return
}

func ShoppingCartDel(c *gin.Context) {
	req := &struct {
		ShoppingCartIds []uint32 `json:"shopping_cart_ids"`
	}{}
	if err := c.ShouldBindJSON(&req); err != nil {
		logger.Error(err)
		RespJson(c, status.BadRequest, nil)
		return
	}
	uc := auth.GetCurrentUser(c)
	if uc == nil {
		RespJson(c, status.Unauthorized, nil)
		return
	}
	err := model.NewShoppingCartQuerySet(model.DB).UidEq(uint64(uc.Uid)).IDIn(req.ShoppingCartIds...).Delete()
	if err != nil {
		logger.Error("err:", err)
		RespJson(c, status.InternalServerError, nil)
		return
	}

	RespOK(c, nil)
	return
}