hospital-admin-api/api/controller/product.go

package controller

import (
	"github.com/gin-gonic/gin"
	"hospital-admin-api/api/dao"
	"hospital-admin-api/api/dto"
	"hospital-admin-api/api/requests"
	"hospital-admin-api/api/responses"
	"hospital-admin-api/api/service"
	"hospital-admin-api/global"
	"hospital-admin-api/utils"
	"strconv"
)

type Product struct{}

// GetPlatformProductPage 获取平台商品列表-分页
func (r *Product) GetPlatformProductPage(c *gin.Context) {
	productRequest := requests.ProductRequest{}
	req := productRequest.GetPlatformProductPage
	if err := c.ShouldBind(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	if req.Page == 0 {
		req.Page = 1
	}

	if req.PageSize == 0 {
		req.PageSize = 20
	}

	productPlatformDao := dao.ProductPlatformDao{}
	productPlatform, total, err := productPlatformDao.GetPlatformProductPageSearch(req, req.Page, req.PageSize)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 处理返回值
	GetProductPlatformPageResponses := dto.GetProductPlatformListDto(productPlatform)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	result := make(map[string]interface{})
	result["page"] = req.Page
	result["page_size"] = req.PageSize
	result["total"] = total
	result["data"] = GetProductPlatformPageResponses
	responses.OkWithData(result, c)
}

// GetProductPlatform 平台商品详情
func (r *Product) GetProductPlatform(c *gin.Context) {
	id := c.Param("product_platform_id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	productPlatformId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	// 业务处理
	productService := service.ProductService{}
	getPlatformProductResponses, err := productService.GetProductPlatform(productPlatformId)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	responses.OkWithData(getPlatformProductResponses, c)
}

// GetProductPage 获取商品列表-分页
func (r *Product) GetProductPage(c *gin.Context) {
	productRequest := requests.ProductRequest{}
	req := productRequest.GetProductPage
	if err := c.ShouldBindJSON(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	if req.Page == 0 {
		req.Page = 1
	}

	if req.PageSize == 0 {
		req.PageSize = 20
	}

	productDao := dao.ProductDao{}
	product, total, err := productDao.GetProductPageSearch(req, req.Page, req.PageSize)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 处理返回值
	GetProductPageResponses := dto.GetProductListDto(product)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	result := make(map[string]interface{})
	result["page"] = req.Page
	result["page_size"] = req.PageSize
	result["total"] = total
	result["data"] = GetProductPageResponses
	responses.OkWithData(result, c)
}

// GetProduct 商品详情
func (r *Product) GetProduct(c *gin.Context) {
	id := c.Param("product_id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	productId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	// 业务处理
	productService := service.ProductService{}
	getPlatformProductResponses, err := productService.GetProduct(productId)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	responses.OkWithData(getPlatformProductResponses, c)
}

// AddProduct 新增商品
func (r *Product) AddProduct(c *gin.Context) {
	productRequest := requests.ProductRequest{}
	req := productRequest.AddProduct
	if err := c.ShouldBindJSON(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	// 获取当前登陆用户id
	userId := c.GetInt64("UserId")
	if userId == 0 {
		responses.FailWithMessage("角色错误", c)
		return
	}

	userIdStr := strconv.FormatInt(userId, 10)

	// 业务处理
	productService := service.ProductService{}
	_, err := productService.AddProduct(userIdStr, req)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	responses.Ok(c)
}

// PutProduct 修改商品
func (r *Product) PutProduct(c *gin.Context) {
	productRequest := requests.ProductRequest{}
	req := productRequest.PutProduct
	if err := c.ShouldBind(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	id := c.Param("product_id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	productId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	// 业务处理
	productService := service.ProductService{}
	_, err = productService.PutProduct(productId, req)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	responses.Ok(c)
}

// PutProductStatus 修改商品状态（上/下架）
func (r *Product) PutProductStatus(c *gin.Context) {
	productRequest := requests.ProductRequest{}
	req := productRequest.PutProductStatus
	if err := c.ShouldBind(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	id := c.Param("product_id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	productId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	// 业务处理
	productService := service.ProductService{}
	_, err = productService.PutProductStatus(productId, req)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	responses.Ok(c)
}

// GetPlatformProductList 获取平台商品列表
func (r *Product) GetPlatformProductList(c *gin.Context) {
	productRequest := requests.ProductRequest{}
	req := productRequest.GetPlatformProductList
	if err := c.ShouldBind(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	productPlatformDao := dao.ProductPlatformDao{}
	productPlatform, err := productPlatformDao.GetPlatformProductListSearch(req)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 处理返回值
	productPlatforms := dto.GetProductPlatformListDto(productPlatform)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	responses.OkWithData(productPlatforms, c)
}