easydo-echo_win7/handlers/customer.go

package handlers

import (
	"net/http"

	"easydo-echo_win7/middleware"
	"easydo-echo_win7/models"
	"easydo-echo_win7/services"
	"easydo-echo_win7/utils"

	"github.com/jmoiron/sqlx"
	"github.com/labstack/echo-contrib/session"
	"github.com/labstack/echo/v4"
)

func Add_customer_to_routes(e *echo.Echo) {
	group := e.Group("/customer")
	group.Use(middleware.AuthMiddleware)
	group.POST("/getPage", customerGetPage)
	group.POST("/getList", customerGetList)
	group.POST("/save", customerSave)
	group.POST("/update", customerUpdate)
	group.POST("/remove", customerRemove)
}

func customerGetPage(c echo.Context) error {
	var paramMap map[string]interface{}
	if err := c.Bind(&paramMap); err != nil {
		return c.JSON(http.StatusInternalServerError, utils.ErrorResponse("参数解析失败", err.Error()))
	}
	result, err := services.JdbcClient.GetJdbcPage(paramMap, models.Customer{})
	if err != nil {
		utils.PrintSqlErr(err)
		return c.JSON(http.StatusInternalServerError, utils.ErrorResponse("系统错误", ""))
	}
	list := utils.ConvertInterface[[]models.Customer](result.Records)
	if len(list) == 0 {
		list = []models.Customer{}
	}
	for i := range list {
		model := list[i]
		minioList, err := services.JdbcClient.GetMinioFile(model)
		if err != nil {
			utils.PrintSearchFileErr(err)
		}
		model.FileList = &minioList

		list[i] = model
	}
	result.Records = list
	return c.JSON(http.StatusOK, result)

}

func customerGetList(c echo.Context) error {
	var paramMap map[string]interface{}
	if err := c.Bind(&paramMap); err != nil {
		return c.JSON(http.StatusInternalServerError, utils.ErrorResponse("参数解析失败", err.Error()))
	}
	result, err := services.JdbcClient.GetJdbcList(paramMap, models.Customer{})
	if err != nil {
		utils.PrintSqlErr(err)
		return c.JSON(http.StatusInternalServerError, utils.ErrorResponse("系统错误", ""))
	}
	list := utils.ConvertInterface[[]models.Customer](result)
	if len(list) == 0 {
		return c.JSON(http.StatusOK, []models.Customer{})
	}
	return c.JSON(http.StatusOK, list)
}

func customerSave(c echo.Context) error {
	tx, _ := services.MYSQL_DB.Beginx()

	customer := new(models.Customer)
	if err := c.Bind(customer); err != nil {
		return c.JSON(http.StatusInternalServerError, utils.ErrorResponse("参数解析失败", err.Error()))
	}
	status_enable := models.Status_Enable
	customer.Status = &status_enable
	sess, _ := session.Get("auth_session", c)
	err_msg := customer_generateCode(customer, tx)
	if err_msg != "" {
		tx.Rollback()
		return c.JSON(http.StatusBadRequest, utils.ErrorResponse(err_msg, ""))
	}
	user_id, ok := sess.Values["user_id"].(int64)
	if !ok {
		return c.JSON(http.StatusInternalServerError, utils.ErrorResponse("用户请先登录", ""))
	}
	customer.CreateId = &user_id
	err := services.JdbcClient.JdbcInsert(customer, tx)
	if err != nil {
		utils.PrintSqlErr(err)
		tx.Rollback()
		return c.JSON(http.StatusInternalServerError, utils.ErrorResponse("系统错误", ""))
	}

	if customer.FileList == nil {
		tx.Commit()
		return c.JSON(http.StatusOK, customer)
	}
	fileList := *customer.FileList
	for _, file := range fileList {
		file.RefId = customer.ID
		refType := models.File_Ref_Type_Customer
		file.RefType = &refType

		err := services.JdbcClient.JdbcInsert(&file, tx)
		if err != nil {
			utils.PrintSqlErr(err)
			tx.Rollback()
			return c.JSON(http.StatusInternalServerError, utils.ErrorResponse("系统错误", ""))
		}
	}
	tx.Commit()
	return c.JSON(http.StatusOK, customer)
}

func customerUpdate(c echo.Context) error {
	tx, _ := services.MYSQL_DB.Beginx()

	customer := new(models.Customer)
	if err := c.Bind(customer); err != nil {
		return c.JSON(http.StatusInternalServerError, utils.ErrorResponse("参数解析失败", err.Error()))
	}
	sess, _ := session.Get("auth_session", c)
	user_id, ok := sess.Values["user_id"].(int64)
	if !ok {
		return c.JSON(http.StatusInternalServerError, utils.ErrorResponse("用户请先登录", ""))
	}
	customer.UpdateId = &user_id
	err := services.JdbcClient.JdbcUpdateById(customer, tx)
	if err != nil {
		utils.PrintSqlErr(err)
		tx.Rollback()
		return c.JSON(http.StatusInternalServerError, utils.ErrorResponse("系统错误", ""))
	}

	if customer.FileList == nil {
		tx.Commit()
		return c.JSON(http.StatusOK, customer)
	}

	fileList := *customer.FileList
	for _, file := range fileList {
		file.RefId = customer.ID
		refType := models.File_Ref_Type_Customer
		file.RefType = &refType

		err := services.JdbcClient.JdbcInsert(&file, tx)
		if err != nil {
			utils.PrintSqlErr(err)
			tx.Rollback()
			return c.JSON(http.StatusInternalServerError, utils.ErrorResponse("系统错误", ""))
		}
	}
	tx.Commit()
	return c.JSON(http.StatusOK, customer)
}

func customerRemove(c echo.Context) error {
	tx, _ := services.MYSQL_DB.Beginx()

	customer := new(models.Customer)
	if err := c.Bind(customer); err != nil {
		return c.JSON(http.StatusInternalServerError, utils.ErrorResponse("参数解析失败", err.Error()))
	}

	err := services.JdbcClient.JdbcRemoveById(customer, tx)
	if err != nil {
		utils.PrintSqlErr(err)
		tx.Rollback()
		return c.JSON(http.StatusInternalServerError, utils.ErrorResponse("系统错误", ""))
	}
	minio_file := new(models.MinioFile)
	minio_file.RefId = customer.ID
	refType := models.File_Ref_Type_Customer
	minio_file.RefType = &refType
	err = services.JdbcClient.JdbcRemove(minio_file, tx)
	if err != nil {
		utils.PrintSqlErr(err)
		tx.Rollback()
		return c.JSON(http.StatusInternalServerError, utils.ErrorResponse("系统错误", ""))
	}
	tx.Commit()
	return c.JSON(http.StatusOK, customer)
}

func customer_generateCode(model *models.Customer, tx *sqlx.Tx) string {
	sync := new(models.Synchronized)
	sync.Sync.Lock()
	defer sync.Sync.Unlock()

	if model.Code != nil && len(*model.Code) > 0 {
		modelParam := new(models.Customer)
		modelParam.Code = model.Code
		modelParam.TenantId = model.TenantId
		count, err := services.JdbcClient.GetJdbcCount(modelParam, tx)
		if err != nil {
			utils.PrintSqlErr(err)
			return "SQL执行失败"
		}
		if count > 0 {
			return "编号已存在，请重新填写"
		}
	} else {
		for {
			code, err := services.GetFlowNo(models.Flow_No_Type_Customer, *model.TenantId, tx)
			if err != nil {
				return "自动生成编码失败"
			}
			modelParam := new(models.Customer)
			modelParam.Code = &code
			modelParam.TenantId = model.TenantId
			count, err := services.JdbcClient.GetJdbcCount(modelParam, tx)
			if err != nil {
				utils.PrintSqlErr(err)
				return "SQL执行失败"
			}
			if count == 0 {
				model.Code = &code
				break
			}
		}

	}
	return ""
}