feat(withdraw):完成公示撤回及审核相关的功能。

2022-08-22 11:14:07 +08:00
parent 5ea375a2cc
commit 9498419163
7 changed files with 277 additions and 0 deletions
--- a/service/withdraw.go
+++ b/service/withdraw.go
@@ -0,0 +1,111 @@
+package service
+
+import (
+	"electricity_bill_calc/config"
+	"electricity_bill_calc/exceptions"
+	"electricity_bill_calc/global"
+	"electricity_bill_calc/model"
+	"time"
+
+	"github.com/samber/lo"
+	"xorm.io/builder"
+)
+
+type _WithdrawService struct{}
+
+var WithdrawService _WithdrawService
+
+func (_WithdrawService) ApplyWithdraw(reportId string) (bool, error) {
+	var report = new(model.Report)
+	has, err := global.DBConn.ID(reportId).Get(report)
+	if err != nil {
+		return false, err
+	}
+	if !has {
+		return false, exceptions.NewNotFoundError("指定报表未能找到")
+	}
+	if !report.Published {
+		return false, exceptions.NewImproperOperateError("指定报表尚未发布。")
+	}
+	reports := make([]model.Report, 0)
+	err = global.DBConn.
+		Where(builder.Eq{"park_id": report.ParkId}).
+		Find(&reports)
+	if err != nil {
+		return false, exceptions.NewNotFoundError("未能找到匹配的系列报表。")
+	}
+	maxPublished := lo.Reduce(
+		reports,
+		func(acc *time.Time, elem model.Report, index int) *time.Time {
+			if elem.Published {
+				if acc == nil || (acc != nil && elem.Period.After(*acc)) {
+					return &elem.Period
+				}
+			}
+			return acc
+		},
+		nil,
+	)
+	if !report.Period.Equal(*maxPublished) {
+		return false, exceptions.NewImproperOperateError("申请撤回的报表必须是最新已发布的报表。")
+	}
+
+	report.Withdraw = model.REPORT_WITHDRAW_APPLIED
+	report.LastWithdrawAppliedAt = lo.ToPtr(time.Now())
+	_, err = global.DBConn.ID(report.Id).Cols("withdraw", "last_withdraw_applied_at").Update(report)
+	if err != nil {
+		return false, err
+	}
+	return true, nil
+}
+
+func (_WithdrawService) FetchPagedWithdrawApplies(page int, keyword string) ([]model.JoinedReportForWithdraw, int64, error) {
+	cond := builder.NewCond()
+	cond = cond.And(builder.Eq{"r.withdraw": model.REPORT_WITHDRAW_APPLIED})
+	if len(keyword) > 0 {
+		cond = cond.And(
+			builder.Like{"p.name", keyword}.
+				Or(
+					builder.Like{"p.abbr", keyword},
+					builder.Like{"u.name", keyword},
+					builder.Like{"u.abbr", keyword},
+				),
+		)
+	}
+	var reports = make([]model.JoinedReportForWithdraw, 0)
+	total, err := global.DBConn.
+		Table(new(model.JoinedReportForWithdraw)).Alias("r").
+		Join("INNER", []string{"park", "p"}, "r.park_id=p.id").
+		Join("INNER", []string{"user_detail", "u"}, "p.user_id=u.id").
+		Where(cond).
+		Count()
+	if err != nil {
+		return nil, -1, err
+	}
+	startItem := (page - 1) * config.ServiceSettings.ItemsPageSize
+	err = global.DBConn.
+		Alias("r").
+		Join("INNER", []string{"park", "p"}, "r.park_id=p.id").
+		Join("INNER", []string{"user_detail", "u"}, "p.user_id=u.id").
+		Where(cond).
+		Limit(config.ServiceSettings.ItemsPageSize, startItem).
+		Find(&reports)
+	return reports, total, err
+}
+func (_WithdrawService) AuditWithdraw(reportId string, granted bool) error {
+	var report = new(model.Report)
+	has, err := global.DBConn.ID(reportId).NoAutoCondition().Get(report)
+	if err != nil {
+		return err
+	}
+	if !has {
+		return exceptions.NewNotFoundError("指定公示报表未找到。")
+	}
+	report.Withdraw = lo.If(granted, model.REPORT_WITHDRAW_GRANTED).Else(model.REPORT_WITHDRAW_DENIED)
+	report.LastWithdrawAuditAt = lo.ToPtr(time.Now())
+	if granted {
+		report.Published = false
+	}
+	_, err = global.DBConn.ID(report.Id).Cols("withdraw", "last_withdraw_audit_at", "published").Update(report)
+	return err
+}