feat(meter):增加分页获取户表表计列表功能。

controller/meter04kv.go

@@ -6,6 +6,7 @@ import (
 	"electricity_bill_calc/service"
 	"fmt"
 	"net/http"
+	"strconv"
 
 	"github.com/gin-gonic/gin"
 )
@@ -22,6 +23,7 @@ func InitializeMeter04kVController(router *gin.Engine) {
 	}
 
 	Meter04kVController.Router.GET("/park/:pid/meter/template", security.EnterpriseAuthorize, download04kvMeterArchiveTemplate)
+	Meter04kVController.Router.GET("/park/:pid/meters", security.EnterpriseAuthorize, ListPaged04kVMeter)
 }
 
 func download04kvMeterArchiveTemplate(c *gin.Context) {
@@ -51,3 +53,39 @@ func download04kvMeterArchiveTemplate(c *gin.Context) {
 	c.Header("Content-Transfer-Encoding", "binary")
 	c.FileAttachment("./assets/meter_04kv_template.xlsx", fmt.Sprintf("%s-户表档案.xlsx", parkDetail.Name))
 }
+
+func ListPaged04kVMeter(c *gin.Context) {
+	result := response.NewResult(c)
+	requestParkId := c.Param("pid")
+	userSession, err := _retreiveSession(c)
+	if err != nil {
+		result.Unauthorized(err.Error())
+		return
+	}
+	sure, err := service.ParkService.EnsurePark(userSession.Uid, requestParkId)
+	if err != nil {
+		result.Error(http.StatusInternalServerError, err.Error())
+		return
+	}
+	if !sure {
+		result.Unauthorized("不能访问不属于自己的园区。")
+		return
+	}
+	requestPage, err := strconv.Atoi(c.DefaultQuery("page", "1"))
+	if err != nil {
+		result.NotAccept("查询参数[page]格式不正确。")
+		return
+	}
+	requestKeyword := c.DefaultQuery("keyword", "")
+	meters, totalItem, err := service.Meter04kVService.ListMeterDetail(requestParkId, requestKeyword, requestPage)
+	if err != nil {
+		result.NotFound(err.Error())
+		return
+	}
+	result.Json(
+		http.StatusOK,
+		"已获取到符合条件的0.4kV表计集合。",
+		response.NewPagedResponse(requestPage, totalItem).ToMap(),
+		gin.H{"meters": meters},
+	)
+}

service/meter04kv.go

@@ -0,0 +1,36 @@
+package service
+
+import (
+	"electricity_bill_calc/config"
+	"electricity_bill_calc/global"
+	"electricity_bill_calc/model"
+
+	"xorm.io/builder"
+)
+
+type _Meter04kVService struct{}
+
+var Meter04kVService _Meter04kVService
+
+func (_Meter04kVService) ListMeterDetail(park, keyword string, page int) ([]model.Meter04KV, int64, error) {
+	cond := builder.NewCond()
+	if len(keyword) > 0 {
+		cond = cond.And(
+			builder.Like{"address", keyword}.
+				Or(builder.Like{"customer_name", keyword}).
+				Or(builder.Like{"code", keyword}).
+				Or(builder.Like{"contact_name", keyword}).
+				Or(builder.Like{"contact_phone", keyword}))
+	}
+	total, err := global.DBConn.Where(cond).Count(new(model.Meter04KV))
+	if err != nil {
+		return make([]model.Meter04KV, 0), -1, err
+	}
+	var meters = make([]model.Meter04KV, 0)
+	startItem := (page - 1) * config.ServiceSettings.ItemsPageSize
+	err = global.DBConn.
+		Where(cond).
+		Limit(config.ServiceSettings.ItemsPageSize, startItem).
+		Find(&meters)
+	return meters, total, err
+}