feat(report):基本完成报表的初始化、基本索引信息获取和步骤信息获取。

controller/report.go

@@ -0,0 +1,99 @@
+package controller
+
+import (
+	"electricity_bill_calc/model"
+	"electricity_bill_calc/response"
+	"electricity_bill_calc/security"
+	"electricity_bill_calc/service"
+	"net/http"
+	"time"
+
+	"github.com/gin-gonic/gin"
+)
+
+func InitializeReportController(router *gin.Engine) {
+	router.GET("/reports/with/drafts", security.EnterpriseAuthorize, fetchNewestReportOfParkWithDraft)
+	router.POST("/park/:pid/report", security.EnterpriseAuthorize, initializeNewReport)
+	router.GET("/report/:rid/step/state", security.EnterpriseAuthorize, fetchReportStepStates)
+}
+
+func fetchNewestReportOfParkWithDraft(c *gin.Context) {
+	result := response.NewResult(c)
+	userSession, err := _retreiveSession(c)
+	if err != nil {
+		result.Unauthorized(err.Error())
+		return
+	}
+	parks, err := service.ReportService.FetchParksWithNewestReport(userSession.Uid)
+	if err != nil {
+		result.Error(http.StatusInternalServerError, err.Error())
+		return
+	}
+	result.Json(http.StatusOK, "已获取到指定用户下所有园区的最新报表记录。", gin.H{"parks": parks})
+}
+
+func initializeNewReport(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
+	}
+	requestPeriod := c.Query("period")
+	reportPeriod, err := time.Parse("2006-01", requestPeriod)
+	if err != nil {
+		result.NotAccept("提供的初始化期数格式不正确。")
+		return
+	}
+	valid, err := service.ReportService.IsNewPeriodValid(userSession.Uid, reportPeriod)
+	if err != nil {
+		result.Error(http.StatusInternalServerError, err.Error())
+		return
+	}
+	if !valid {
+		result.NotAccept("只能初始化已发布报表下一个月份的新报表。")
+		return
+	}
+	newReport := model.Report{ParkId: requestParkId, Period: reportPeriod}
+	err = service.ReportService.InitializeNewReport(newReport)
+	if err != nil {
+		result.Error(http.StatusInternalServerError, err.Error())
+		return
+	}
+	result.Created("新一期报表初始化成功。")
+}
+
+func fetchReportStepStates(c *gin.Context) {
+	result := response.NewResult(c)
+	requestReportId := c.Param("rid")
+	userSession, err := _retreiveSession(c)
+	if err != nil {
+		result.Unauthorized(err.Error())
+		return
+	}
+	requestReport, err := service.ReportService.RetreiveReportIndex(requestReportId)
+	if err != nil {
+		result.NotFound(err.Error())
+		return
+	}
+	sure, err := service.ParkService.EnsurePark(userSession.Uid, requestReport.ParkId)
+	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
+	}
+	result.Json(http.StatusOK, "已经获取到指定报表的填写状态。", gin.H{"steps": requestReport.StepState})
+}