feat(report):完成多端共用的报表检索功能。

service/report.go

@@ -1,6 +1,7 @@
 package service
 
 import (
+	"electricity_bill_calc/config"
 	"electricity_bill_calc/exceptions"
 	"electricity_bill_calc/global"
 	"electricity_bill_calc/model"
@@ -379,3 +380,45 @@ func (_ReportService) PublishReport(report model.Report) (err error) {
 	_, err = global.DBConn.ID(report.Id).Cols("step_state", "published", "published_at").Update(report)
 	return
 }
+
+func (_ReportService) SearchReport(requestUser, requestPark, requestKeyword string, requestPeriod *time.Time, requestPage int) ([]model.JoinedReportForWithdraw, int64, error) {
+	cond := builder.NewCond().And(builder.Eq{"r.published": true})
+	if len(requestUser) > 0 {
+		cond = cond.And(builder.Eq{"u.id": requestUser})
+	}
+	if len(requestPark) > 0 {
+		cond = cond.And(builder.Eq{"p.id": requestPark})
+	}
+	if requestPeriod != nil {
+		cond = cond.And(builder.Eq{"r.period": *requestPeriod})
+	}
+	if len(requestKeyword) > 0 {
+		cond = cond.And(
+			builder.Like{"u.name", requestKeyword}.
+				Or(builder.Like{"p.name", requestKeyword}).
+				Or(builder.Like{"u.abbr", requestKeyword}).
+				Or(builder.Like{"p.abbr", requestKeyword}).
+				Or(builder.Like{"u.address", requestKeyword}).
+				Or(builder.Like{"p.address", requestKeyword}),
+		)
+	}
+	total, err := global.DBConn.
+		Table("report").Alias("r").
+		Join("INNER", []string{"park", "p"}, "p.id=r.park_id").
+		Join("INNER", []string{"user_detail", "u"}, "u.id=p.user_id").
+		Where(cond).
+		Count()
+	if err != nil {
+		return make([]model.JoinedReportForWithdraw, 0), -1, err
+	}
+	startItem := (requestPage - 1) * config.ServiceSettings.ItemsPageSize
+	records := make([]model.JoinedReportForWithdraw, 0)
+	err = global.DBConn.
+		Table("report").Alias("r").
+		Join("INNER", []string{"park", "p"}, "p.id=r.park_id").
+		Join("INNER", []string{"user_detail", "u"}, "u.id=p.user_id").
+		Where(cond).
+		Limit(config.ServiceSettings.ItemsPageSize, startItem).
+		Find(&records)
+	return records, total, err
+}