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