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- spec.md 增补「审批中收到通过后撤销」场景与规范条文：释放该次尝试全部审批中预占、转异常终态并记录原因、保留审计、禁止自动重提 - design.md「企业微信审批结果消费」补充审批中命中该决策的兜底处理与理由（避免申请永久停在审批中且预占永久占用账单） - query/employeecollection 删除 approvalStatusOfAttempts 恒为 true 的 withOpinion 形参、修正失真注释，行为不变 OpenSpec Change: add-employee-collection-bills
498 lines
20 KiB
Go
498 lines
20 KiB
Go
package employeecollection
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import (
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"context"
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"strconv"
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"strings"
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"time"
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"github.com/bytedance/sonic"
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"gorm.io/gorm"
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employeecollectiondomain "github.com/break/junhong_cmp_fiber/internal/domain/employeecollection"
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"github.com/break/junhong_cmp_fiber/internal/model"
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"github.com/break/junhong_cmp_fiber/internal/model/dto"
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"github.com/break/junhong_cmp_fiber/pkg/constants"
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"github.com/break/junhong_cmp_fiber/pkg/errors"
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"github.com/break/junhong_cmp_fiber/pkg/middleware"
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)
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// billDateLayout 是账单筛选使用的自然日格式。
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const billDateLayout = "2006-01-02"
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// BillQuery 查询员工代收款账单列表、统计与详情。
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// 列表与统计共用 applyBillScope 生成的同一个 *gorm.DB，禁止两处各写一套筛选。
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type BillQuery struct {
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db *gorm.DB
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}
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// NewBillQuery 创建员工代收款账单查询。
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func NewBillQuery(db *gorm.DB) *BillQuery {
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return &BillQuery{db: db}
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}
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// List 分页查询当前可见范围内的员工代收款账单。
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func (q *BillQuery) List(ctx context.Context, request dto.EmployeeCollectionBillListRequest) (*dto.EmployeeCollectionBillListResponse, error) {
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query, err := q.applyBillScope(ctx, billFilterOfList(request))
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if err != nil {
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return nil, err
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}
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page, pageSize := normalizePage(request.Page, request.PageSize)
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var total int64
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if err := query.Count(&total).Error; err != nil {
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return nil, errors.Wrap(errors.CodeDatabaseError, err, "查询员工代收款账单总数失败")
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}
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var bills []model.EmployeeCollectionBill
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if err := query.Order("created_at DESC, id DESC").
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Offset((page - 1) * pageSize).Limit(pageSize).
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Find(&bills).Error; err != nil {
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return nil, errors.Wrap(errors.CodeDatabaseError, err, "查询员工代收款账单列表失败")
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}
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list := make([]*dto.EmployeeCollectionBillResponse, 0, len(bills))
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for index := range bills {
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item, err := ProjectBill(&bills[index])
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if err != nil {
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return nil, err
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}
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list = append(list, item)
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}
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return &dto.EmployeeCollectionBillListResponse{
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List: list, Total: total, Page: page, PageSize: pageSize,
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}, nil
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}
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// Statistics 汇总当前可见范围内的应收、已核销、未核销金额与待处理账单数。
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// 使用与列表完全相同的可见性与筛选条件。
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func (q *BillQuery) Statistics(
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ctx context.Context,
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request dto.EmployeeCollectionBillStatisticsRequest,
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) (*dto.EmployeeCollectionBillStatisticsResponse, error) {
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query, err := q.applyBillScope(ctx, billFilterOfStatistics(request))
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if err != nil {
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return nil, err
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}
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var row struct {
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ReceivableTotal int64
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ReceivedTotal int64
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UnsettledTotal int64
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PendingBillCount int64
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}
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if err := query.Select(
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`COALESCE(SUM(receivable_amount), 0) AS receivable_total,
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COALESCE(SUM(received_amount), 0) AS received_total,
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COALESCE(SUM(CASE WHEN status = ? THEN 0 ELSE receivable_amount - received_amount END), 0) AS unsettled_total,
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COALESCE(SUM(CASE WHEN status IN (?, ?) THEN 1 ELSE 0 END), 0) AS pending_bill_count`,
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constants.EmployeeCollectionBillStatusClosed,
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constants.EmployeeCollectionBillStatusPending,
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constants.EmployeeCollectionBillStatusPartial,
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).Scan(&row).Error; err != nil {
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return nil, errors.Wrap(errors.CodeDatabaseError, err, "查询员工代收款账单统计失败")
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}
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return &dto.EmployeeCollectionBillStatisticsResponse{
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ReceivableTotal: row.ReceivableTotal, ReceivedTotal: row.ReceivedTotal,
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UnsettledTotal: row.UnsettledTotal, PendingBillCount: row.PendingBillCount,
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}, nil
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}
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// Detail 返回当前可见范围内的账单详情，包含退款冲销、分摊与申请审批历史。
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// 不可见与不存在返回同一错误，不产生可枚举差异。
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func (q *BillQuery) Detail(ctx context.Context, id uint) (*dto.EmployeeCollectionBillDetailResponse, error) {
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if q == nil || q.db == nil || id == 0 {
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return nil, errors.New(errors.CodeEmployeeCollectionBillNotFound)
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}
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scoped, err := applyBillVisibility(ctx, q.db.WithContext(ctx).Model(&model.EmployeeCollectionBill{}))
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if err != nil {
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return nil, err
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}
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var bill model.EmployeeCollectionBill
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if err := scoped.Where("id = ?", id).First(&bill).Error; err != nil {
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if err == gorm.ErrRecordNotFound {
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return nil, errors.New(errors.CodeEmployeeCollectionBillNotFound)
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}
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return nil, errors.Wrap(errors.CodeDatabaseError, err, "查询员工代收款账单详情失败")
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}
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billResponse, err := ProjectBill(&bill)
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if err != nil {
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return nil, err
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}
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refunds, err := q.billRefunds(ctx, bill.ID)
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if err != nil {
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return nil, err
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}
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allocations, applicationIDs, err := q.billAllocations(ctx, bill.ID)
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if err != nil {
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return nil, err
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}
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applications, err := q.billApplications(ctx, applicationIDs)
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if err != nil {
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return nil, err
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}
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return &dto.EmployeeCollectionBillDetailResponse{
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Bill: billResponse, Refunds: refunds, Allocations: allocations, Applications: applications,
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}, nil
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}
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// applyBillScope 生成同时应用可见性与筛选条件的账单查询。
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// 列表、统计与关闭后的可见性校验都必须走这一处，避免筛选或数据范围分叉。
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func (q *BillQuery) applyBillScope(ctx context.Context, filter billFilter) (*gorm.DB, error) {
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if q == nil || q.db == nil {
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return nil, errors.New(errors.CodeServiceUnavailable, "员工代收款账单查询尚未配置")
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}
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query, err := applyBillVisibility(ctx, q.db.WithContext(ctx).Model(&model.EmployeeCollectionBill{}))
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if err != nil {
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return nil, err
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}
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return applyBillFilters(query, filter)
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}
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// billFilter 账单列表与统计共用的筛选条件，屏蔽两种请求 DTO 的字段差异。
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type billFilter struct {
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SourceType *string
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SourceNo *string
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Status *int
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DebtorAccountID *uint
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CustomerID *uint
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CreatedFrom *string
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CreatedTo *string
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}
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// billFilterOfList 投影账单列表请求的筛选字段。
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func billFilterOfList(request dto.EmployeeCollectionBillListRequest) billFilter {
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return billFilter{
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SourceType: request.SourceType, SourceNo: request.SourceNo, Status: request.Status,
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DebtorAccountID: request.DebtorAccountID, CustomerID: request.CustomerID,
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CreatedFrom: request.CreatedFrom, CreatedTo: request.CreatedTo,
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}
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}
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// billFilterOfStatistics 投影账单统计请求的筛选字段。
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func billFilterOfStatistics(request dto.EmployeeCollectionBillStatisticsRequest) billFilter {
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return billFilter{
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SourceType: request.SourceType, SourceNo: request.SourceNo, Status: request.Status,
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DebtorAccountID: request.DebtorAccountID, CustomerID: request.CustomerID,
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CreatedFrom: request.CreatedFrom, CreatedTo: request.CreatedTo,
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}
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}
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// applyBillVisibility 应用账单可见性：超级管理员见全部，其他账号仅见本人欠款账单。
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func applyBillVisibility(ctx context.Context, query *gorm.DB) (*gorm.DB, error) {
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if middleware.GetUserTypeFromContext(ctx) == constants.UserTypeSuperAdmin {
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return query, nil
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}
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accountID := middleware.GetUserIDFromContext(ctx)
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if accountID == 0 {
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return nil, errors.New(errors.CodeUnauthorized)
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}
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return query.Where("debtor_account_id = ?", accountID), nil
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}
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// applyBillFilters 应用账单列表与统计共用的筛选条件。
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func applyBillFilters(query *gorm.DB, request billFilter) (*gorm.DB, error) {
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if request.DebtorAccountID != nil && *request.DebtorAccountID > 0 {
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query = query.Where("debtor_account_id = ?", *request.DebtorAccountID)
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}
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if request.SourceType != nil {
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sourceType := strings.TrimSpace(*request.SourceType)
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switch sourceType {
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case "":
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case constants.EmployeeCollectionSourceTypeOrder, constants.EmployeeCollectionSourceTypeRecharge:
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query = query.Where("source_type = ?", sourceType)
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default:
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return nil, errors.New(errors.CodeInvalidParam, "不支持的账单来源类型")
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}
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}
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if request.SourceNo != nil {
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if sourceNo := strings.TrimSpace(*request.SourceNo); sourceNo != "" {
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query = query.Where("source_no = ?", sourceNo)
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}
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}
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if request.Status != nil {
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switch *request.Status {
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case constants.EmployeeCollectionBillStatusPending, constants.EmployeeCollectionBillStatusPartial,
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constants.EmployeeCollectionBillStatusSettled, constants.EmployeeCollectionBillStatusClosed:
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query = query.Where("status = ?", *request.Status)
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default:
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return nil, errors.New(errors.CodeInvalidParam, "不支持的账单状态")
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}
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}
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if request.CustomerID != nil && *request.CustomerID > 0 {
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customerID := strconv.FormatUint(uint64(*request.CustomerID), 10)
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query = query.Where("customer_snapshot->>'buyer_id' = ? OR customer_snapshot->>'shop_id' = ?", customerID, customerID)
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}
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if request.CreatedFrom != nil {
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from, err := parseBillDate(*request.CreatedFrom)
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if err != nil {
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return nil, err
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}
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if from != nil {
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query = query.Where("created_at >= ?", *from)
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}
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}
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if request.CreatedTo != nil {
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to, err := parseBillDate(*request.CreatedTo)
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if err != nil {
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return nil, err
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}
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if to != nil {
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query = query.Where("created_at < ?", to.AddDate(0, 0, 1))
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}
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}
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return query, nil
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}
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// parseBillDate 解析自然日筛选值；空值表示不筛选。
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func parseBillDate(value string) (*time.Time, error) {
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trimmed := strings.TrimSpace(value)
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if trimmed == "" {
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return nil, nil
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}
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parsed, err := time.ParseInLocation(billDateLayout, trimmed, time.Local)
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if err != nil {
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return nil, errors.New(errors.CodeInvalidParam, "账单筛选日期格式必须为 YYYY-MM-DD")
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}
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return &parsed, nil
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}
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// billRefunds 读取账单的来源订单退款冲销关联。
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func (q *BillQuery) billRefunds(ctx context.Context, billID uint) ([]*dto.EmployeeCollectionBillRefundResponse, error) {
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var refunds []model.EmployeeCollectionBillRefund
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if err := q.db.WithContext(ctx).Where("bill_id = ?", billID).Order("id ASC").Find(&refunds).Error; err != nil {
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return nil, errors.Wrap(errors.CodeDatabaseError, err, "查询账单退款冲销关联失败")
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}
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result := make([]*dto.EmployeeCollectionBillRefundResponse, 0, len(refunds))
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for index := range refunds {
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item := refunds[index]
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result = append(result, &dto.EmployeeCollectionBillRefundResponse{
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ID: item.ID, RefundID: item.RefundID, SourceOrderID: item.SourceOrderID,
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RefundAmount: item.RefundAmount, BillReceivableAmount: item.BillReceivableAmount,
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Outcome: item.Outcome, OutcomeName: constants.GetEmployeeCollectionRefundOutcomeName(item.Outcome),
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ReducedAmount: item.ReducedAmount, CreatedAt: item.CreatedAt,
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})
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}
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return result, nil
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}
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// billAllocations 读取账单分摊，并返回涉及的去重申请 ID。
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func (q *BillQuery) billAllocations(ctx context.Context, billID uint) ([]*dto.EmployeeCollectionBillAllocationResponse, []uint, error) {
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var allocations []model.EmployeeCollectionApplicationAllocation
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if err := q.db.WithContext(ctx).Where("bill_id = ?", billID).Order("id ASC").Find(&allocations).Error; err != nil {
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return nil, nil, errors.Wrap(errors.CodeDatabaseError, err, "查询账单分摊失败")
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}
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applicationIDs := make([]uint, 0, len(allocations))
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seen := make(map[uint]struct{}, len(allocations))
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for index := range allocations {
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if _, exists := seen[allocations[index].ApplicationID]; !exists {
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seen[allocations[index].ApplicationID] = struct{}{}
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applicationIDs = append(applicationIDs, allocations[index].ApplicationID)
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}
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}
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applicationStatus := make(map[uint]int, len(applicationIDs))
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if len(applicationIDs) > 0 {
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var applications []model.EmployeeCollectionApplication
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if err := q.db.WithContext(ctx).Select("id", "status").
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Where("id IN ?", applicationIDs).Find(&applications).Error; err != nil {
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return nil, nil, errors.Wrap(errors.CodeDatabaseError, err, "查询账单分摊所属申请失败")
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}
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for index := range applications {
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applicationStatus[applications[index].ID] = applications[index].Status
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}
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}
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result := make([]*dto.EmployeeCollectionBillAllocationResponse, 0, len(allocations))
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for index := range allocations {
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item := allocations[index]
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status := applicationStatus[item.ApplicationID]
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result = append(result, &dto.EmployeeCollectionBillAllocationResponse{
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ID: item.ID, ApplicationID: item.ApplicationID,
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ApplicationStatus: status, ApplicationStatusName: constants.GetEmployeeCollectionApplicationStatusName(status),
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AttemptID: item.AttemptID, Amount: item.Amount,
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Status: item.Status, StatusName: constants.GetEmployeeCollectionAllocationStatusName(item.Status),
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ReleasedAt: item.ReleasedAt, CreatedAt: item.CreatedAt,
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})
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}
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return result, applicationIDs, nil
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}
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// billApplications 读取涉及该账单的申请及其审批尝试历史。
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func (q *BillQuery) billApplications(ctx context.Context, applicationIDs []uint) ([]*dto.EmployeeCollectionBillApplicationResponse, error) {
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if len(applicationIDs) == 0 {
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return []*dto.EmployeeCollectionBillApplicationResponse{}, nil
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}
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var applications []model.EmployeeCollectionApplication
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if err := q.db.WithContext(ctx).Where("id IN ?", applicationIDs).Order("id ASC").Find(&applications).Error; err != nil {
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return nil, errors.Wrap(errors.CodeDatabaseError, err, "查询账单关联核销申请失败")
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}
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attemptsByApplication, approvalStatus, approvalOpinions, err := q.applicationAttempts(ctx, applicationIDs)
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if err != nil {
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return nil, err
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}
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result := make([]*dto.EmployeeCollectionBillApplicationResponse, 0, len(applications))
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for index := range applications {
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application := applications[index]
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vouchers := []string(application.PaymentVoucherKeys)
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if vouchers == nil {
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vouchers = []string{}
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}
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attempts, err := attemptResponses(
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application.ID, attemptsByApplication[application.ID], approvalStatus, approvalOpinions)
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if err != nil {
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return nil, err
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}
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result = append(result, &dto.EmployeeCollectionBillApplicationResponse{
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ID: application.ID, ApplicantAccountID: application.ApplicantAccountID,
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ActingOperatorID: application.ActingOperatorID, ActingReason: application.ActingReason,
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PaymentMethodID: application.PaymentMethodID, PaymentMethodCode: application.PaymentMethodCode,
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PaymentMethodName: application.PaymentMethodName, PaidAmount: application.PaidAmount,
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PayerName: application.PayerName, PaidAt: application.PaidAt,
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ExternalTransactionNo: application.ExternalTransactionNo, PaymentVoucherKeys: vouchers,
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Remark: application.Remark, Status: application.Status,
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StatusName: constants.GetEmployeeCollectionApplicationStatusName(application.Status),
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LatestApprovalInstanceID: application.LatestApprovalInstanceID,
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DecidedAt: application.DecidedAt, TerminalReason: application.TerminalReason,
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CreatedAt: application.CreatedAt,
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Attempts: attempts,
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})
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}
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return result, nil
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}
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// applicationAttempts 读取申请的审批尝试记录、审批实例状态与审批意见。
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func (q *BillQuery) applicationAttempts(
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ctx context.Context,
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applicationIDs []uint,
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) (map[uint][]model.EmployeeCollectionApplicationAttempt, map[uint]int, map[uint]string, error) {
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var attempts []model.EmployeeCollectionApplicationAttempt
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if err := q.db.WithContext(ctx).Where("application_id IN ?", applicationIDs).
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Order("application_id ASC, attempt_no ASC").Find(&attempts).Error; err != nil {
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return nil, nil, nil, errors.Wrap(errors.CodeDatabaseError, err, "查询审批尝试记录失败")
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}
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approvalStatus, approvalOpinions, err := approvalStatusOfAttempts(ctx, q.db, attempts)
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if err != nil {
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return nil, nil, nil, err
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}
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grouped := make(map[uint][]model.EmployeeCollectionApplicationAttempt, len(applicationIDs))
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for index := range attempts {
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grouped[attempts[index].ApplicationID] = append(grouped[attempts[index].ApplicationID], attempts[index])
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}
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return grouped, approvalStatus, approvalOpinions, nil
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}
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// approvalStatusOfAttempts 批量读取审批尝试记录关联的通用审批实例状态与终态审批意见。
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func approvalStatusOfAttempts(
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ctx context.Context,
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db *gorm.DB,
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attempts []model.EmployeeCollectionApplicationAttempt,
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) (map[uint]int, map[uint]string, error) {
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instanceIDs := make([]uint, 0, len(attempts))
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for index := range attempts {
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if attempts[index].ApprovalInstanceID != nil {
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instanceIDs = append(instanceIDs, *attempts[index].ApprovalInstanceID)
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}
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}
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approvalStatus := make(map[uint]int, len(instanceIDs))
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approvalOpinions := make(map[uint]string, len(instanceIDs))
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if len(instanceIDs) == 0 {
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return approvalStatus, approvalOpinions, nil
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}
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columns := []string{"id", "status", "decision_snapshot"}
|
||
var instances []model.ApprovalInstance
|
||
if err := db.WithContext(ctx).Select(columns).
|
||
Where("id IN ?", instanceIDs).Find(&instances).Error; err != nil {
|
||
return nil, nil, errors.Wrap(errors.CodeDatabaseError, err, "查询审批实例状态失败")
|
||
}
|
||
for index := range instances {
|
||
approvalStatus[instances[index].ID] = instances[index].Status
|
||
if opinion := employeecollectiondomain.ExtractApprovalOpinion(instances[index].DecisionSnapshot); opinion != "" {
|
||
approvalOpinions[instances[index].ID] = opinion
|
||
}
|
||
}
|
||
return approvalStatus, approvalOpinions, nil
|
||
}
|
||
|
||
// attemptResponses 投影审批尝试记录，附件只返回对象键引用与审批实例引用。
|
||
func attemptResponses(
|
||
applicationID uint,
|
||
attempts []model.EmployeeCollectionApplicationAttempt,
|
||
approvalStatus map[uint]int,
|
||
approvalOpinions map[uint]string,
|
||
) ([]*dto.EmployeeCollectionBillAttemptResponse, error) {
|
||
result := make([]*dto.EmployeeCollectionBillAttemptResponse, 0, len(attempts))
|
||
for index := range attempts {
|
||
attempt := attempts[index]
|
||
if attempt.ApplicationID != applicationID {
|
||
continue
|
||
}
|
||
vouchers := []string(attempt.PaymentVoucherKeys)
|
||
if vouchers == nil {
|
||
vouchers = []string{}
|
||
}
|
||
snapshot := make([]map[string]any, 0)
|
||
if len(attempt.AllocationSnapshot) > 0 {
|
||
if err := sonic.Unmarshal(attempt.AllocationSnapshot, &snapshot); err != nil {
|
||
return nil, errors.Wrap(errors.CodeInternalError, err, "解析审批尝试分摊快照失败")
|
||
}
|
||
}
|
||
var status *int
|
||
statusName := ""
|
||
opinion := ""
|
||
if attempt.ApprovalInstanceID != nil {
|
||
if value, ok := approvalStatus[*attempt.ApprovalInstanceID]; ok {
|
||
status = &value
|
||
statusName = constants.GetApprovalStatusName(value)
|
||
}
|
||
opinion = approvalOpinions[*attempt.ApprovalInstanceID]
|
||
}
|
||
result = append(result, &dto.EmployeeCollectionBillAttemptResponse{
|
||
ID: attempt.ID, AttemptNo: attempt.AttemptNo,
|
||
PaymentMethodID: attempt.PaymentMethodID, PaymentMethodCode: attempt.PaymentMethodCode,
|
||
PaymentMethodName: attempt.PaymentMethodName, PaidAmount: attempt.PaidAmount,
|
||
PayerName: attempt.PayerName, PaidAt: attempt.PaidAt,
|
||
ExternalTransactionNo: attempt.ExternalTransactionNo, PaymentVoucherKeys: vouchers,
|
||
Remark: attempt.Remark, SubmittedByAccountID: attempt.SubmittedByAccountID,
|
||
ActingReason: attempt.ActingReason, AllocationSnapshot: snapshot,
|
||
ApprovalInstanceID: attempt.ApprovalInstanceID,
|
||
ApprovalStatus: status, ApprovalStatusName: statusName,
|
||
ApprovalOpinion: opinion, CreatedAt: attempt.CreatedAt,
|
||
})
|
||
}
|
||
return result, nil
|
||
}
|
||
|
||
// ProjectBill 将账单事实投影为对外响应；关闭用例与查询共用同一投影。
|
||
func ProjectBill(bill *model.EmployeeCollectionBill) (*dto.EmployeeCollectionBillResponse, error) {
|
||
if bill == nil {
|
||
return nil, errors.New(errors.CodeEmployeeCollectionBillNotFound)
|
||
}
|
||
debtorSnapshot := make(map[string]any)
|
||
if len(bill.DebtorSnapshot) > 0 {
|
||
if err := sonic.Unmarshal(bill.DebtorSnapshot, &debtorSnapshot); err != nil {
|
||
return nil, errors.Wrap(errors.CodeInternalError, err, "解析账单欠款人快照失败")
|
||
}
|
||
}
|
||
customerSnapshot := make(map[string]any)
|
||
if len(bill.CustomerSnapshot) > 0 {
|
||
if err := sonic.Unmarshal(bill.CustomerSnapshot, &customerSnapshot); err != nil {
|
||
return nil, errors.Wrap(errors.CodeInternalError, err, "解析账单客户快照失败")
|
||
}
|
||
}
|
||
remaining := int64(0)
|
||
if bill.Status != constants.EmployeeCollectionBillStatusClosed {
|
||
remaining = bill.ReceivableAmount - bill.ReceivedAmount - bill.ReservedAmount
|
||
if remaining < 0 {
|
||
remaining = 0
|
||
}
|
||
}
|
||
return &dto.EmployeeCollectionBillResponse{
|
||
ID: bill.ID, SourceType: bill.SourceType,
|
||
SourceTypeName: constants.GetEmployeeCollectionSourceTypeName(bill.SourceType),
|
||
SourceID: bill.SourceID, SourceNo: bill.SourceNo,
|
||
DebtorAccountID: bill.DebtorAccountID, DebtorSnapshot: debtorSnapshot,
|
||
CustomerSnapshot: customerSnapshot,
|
||
ReceivableAmount: bill.ReceivableAmount, ReceivedAmount: bill.ReceivedAmount,
|
||
ReservedAmount: bill.ReservedAmount, RemainingAmount: remaining,
|
||
Status: bill.Status, StatusName: constants.GetEmployeeCollectionBillStatusName(bill.Status),
|
||
ApprovalPending: bill.ReservedAmount > 0,
|
||
ClosedReason: bill.ClosedReason, ClosedAt: bill.ClosedAt,
|
||
CreatedAt: bill.CreatedAt, UpdatedAt: bill.UpdatedAt,
|
||
}, nil
|
||
}
|