Files
carvalho-finances/apps/api/internal/handler/import.go
T
Mlcavalho1andClaude Sonnet 4.6 2b8524dcde feat: #44 fatura de cartão com data futura fica pendente até confirmação
- Nova tabela pending_bill_imports (migration 016)
- ImportHandler.Confirm: quando is_credit_card=true e payment_date > hoje,
  salva como pending em vez de inserir transações
- Novos endpoints: GET /pending-bills, POST /pending-bills/:id/confirm,
  DELETE /pending-bills/:id
- Dashboard inclui pending_bill_imports no payload
- Frontend: resultado "fatura salva como pendente" no ImportView
- AccountsView exibe widget de faturas pendentes com ações de confirmar/descartar
- dashboard_test: mock de PendingBillRepo + TransactionRepository

Co-Authored-By: Claude Sonnet 4.6 <[email protected]>
2026-05-28 22:26:42 -03:00

107 lines
3.3 KiB
Go

package handler
import (
"encoding/json"
"net/http"
"financeiro-carvalho/internal/model"
"financeiro-carvalho/internal/service"
)
const maxUploadSize = 10 << 20 // 10 MB
type ImportHandler struct {
svc *service.ImportService
gameSvc *service.GameService
pendingSvc *service.PendingBillService
}
func NewImportHandler(svc *service.ImportService, gameSvc *service.GameService, pendingSvc *service.PendingBillService) *ImportHandler {
return &ImportHandler{svc: svc, gameSvc: gameSvc, pendingSvc: pendingSvc}
}
// Preview parses the uploaded file and returns rows with duplicate flags.
// POST /api/imports/preview multipart: file + optional csv_mapping JSON field
func (h *ImportHandler) Preview(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxUploadSize)
if err := r.ParseMultipartForm(maxUploadSize); err != nil {
respondError(w, http.StatusBadRequest, "file too large or invalid form")
return
}
file, header, err := r.FormFile("file")
if err != nil {
respondError(w, http.StatusBadRequest, "field 'file' is required")
return
}
defer file.Close()
var csvMapping *model.CSVMapping
if raw := r.FormValue("csv_mapping"); raw != "" {
var m model.CSVMapping
if err := json.Unmarshal([]byte(raw), &m); err != nil {
respondError(w, http.StatusBadRequest, "invalid csv_mapping JSON")
return
}
csvMapping = &m
}
rows, parseErrs, err := h.svc.Preview(r.Context(), header.Filename, file, csvMapping)
if err != nil {
respondError(w, http.StatusBadRequest, err.Error())
return
}
respondJSON(w, http.StatusOK, map[string]any{
"rows": rows,
"parse_errors": parseErrs,
})
}
// Confirm saves the rows provided in the request body (after user review).
// POST /api/imports/confirm
// When is_credit_card=true and payment_date is in the future, saves as pending instead of transactions.
func (h *ImportHandler) Confirm(w http.ResponseWriter, r *http.Request) {
var body struct {
Filename string `json:"filename"`
Rows []model.ImportRow `json:"rows"`
ParseErrCount int `json:"parse_error_count"`
IsCreditCard bool `json:"is_credit_card"`
PaymentDate string `json:"payment_date"` // YYYY-MM-DD
}
if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
respondError(w, http.StatusBadRequest, "invalid JSON")
return
}
if body.Filename == "" {
respondError(w, http.StatusBadRequest, "filename is required")
return
}
if body.IsCreditCard && body.PaymentDate != "" {
saved, pending, err := h.pendingSvc.MaybeSaveAsPending(r.Context(), body.Filename, body.PaymentDate, body.Rows)
if err != nil {
respondError(w, http.StatusInternalServerError, "failed to save pending bill")
return
}
if saved {
respondJSON(w, http.StatusOK, map[string]any{
"pending": true,
"pending_bill": pending,
"imported": 0,
"duplicates": len(body.Rows) - len(pending.Rows),
"errors": body.ParseErrCount,
})
return
}
}
result, err := h.svc.Confirm(r.Context(), body.Filename, body.Rows, body.ParseErrCount)
if err != nil {
respondError(w, http.StatusInternalServerError, "failed to save transactions")
return
}
h.gameSvc.NotifyAction(r.Context(), "import_confirmed", map[string]any{"count": result.Imported})
respondJSON(w, http.StatusOK, result)
}