113 lines
3.3 KiB
Go
113 lines
3.3 KiB
Go
package routes
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import (
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"bssapp-backend/auth"
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"bssapp-backend/models"
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"bssapp-backend/queries"
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"bytes"
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"database/sql"
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"fmt"
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"net/http"
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"strings"
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"time"
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"github.com/jung-kurt/gofpdf"
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)
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func ExportStatementAgingPDFHandler(_ *sql.DB) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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defer func() {
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if rec := recover(); rec != nil {
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http.Error(w, fmt.Sprintf("pdf panic: %v", rec), http.StatusInternalServerError)
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}
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}()
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claims, ok := auth.GetClaimsFromContext(r.Context())
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if !ok || claims == nil {
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http.Error(w, "unauthorized", http.StatusUnauthorized)
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return
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}
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selectedDate := strings.TrimSpace(r.URL.Query().Get("enddate"))
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if selectedDate == "" {
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selectedDate = strings.TrimSpace(r.URL.Query().Get("selected_date"))
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}
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if selectedDate == "" {
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selectedDate = time.Now().Format("2006-01-02")
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}
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params := models.CustomerBalanceListParams{
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SelectedDate: selectedDate,
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CariSearch: strings.TrimSpace(r.URL.Query().Get("cari_search")),
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CariIlkGrup: strings.TrimSpace(r.URL.Query().Get("cari_ilk_grup")),
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Piyasa: strings.TrimSpace(r.URL.Query().Get("piyasa")),
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Temsilci: strings.TrimSpace(r.URL.Query().Get("temsilci")),
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RiskDurumu: strings.TrimSpace(r.URL.Query().Get("risk_durumu")),
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IslemTipi: strings.TrimSpace(r.URL.Query().Get("islem_tipi")),
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Ulke: strings.TrimSpace(r.URL.Query().Get("ulke")),
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Il: strings.TrimSpace(r.URL.Query().Get("il")),
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Ilce: strings.TrimSpace(r.URL.Query().Get("ilce")),
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}
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if accountCode := strings.TrimSpace(r.URL.Query().Get("accountcode")); accountCode != "" {
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params.CariSearch = accountCode
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}
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if err := queries.RebuildStatementAgingCache(r.Context()); err != nil {
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http.Error(w, "Error rebuilding aging cache: "+err.Error(), http.StatusInternalServerError)
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return
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}
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detailed := parseBoolQuery(r.URL.Query().Get("detailed"))
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excludeZero12 := parseBoolQuery(r.URL.Query().Get("exclude_zero_12"))
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excludeZero13 := parseBoolQuery(r.URL.Query().Get("exclude_zero_13"))
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rows, err := queries.GetStatementAgingBalanceList(r.Context(), params)
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if err != nil {
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http.Error(w, "db error: "+err.Error(), http.StatusInternalServerError)
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return
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}
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rows = filterCustomerBalanceRowsForPDF(rows, excludeZero12, excludeZero13)
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summaries, detailsByMaster := buildCustomerBalancePDFData(rows)
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pdf := gofpdf.New("L", "mm", "A4", "")
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pdf.SetMargins(8, 8, 8)
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pdf.SetAutoPageBreak(false, 12)
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if err := registerDejavuFonts(pdf, "dejavu"); err != nil {
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http.Error(w, "pdf font error: "+err.Error(), http.StatusInternalServerError)
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return
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}
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drawCustomerBalancePDF(
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pdf,
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selectedDate,
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params.CariSearch,
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detailed,
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"Cari Yaslandirmali Ekstre",
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true,
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summaries,
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detailsByMaster,
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)
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if err := pdf.Error(); err != nil {
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http.Error(w, "pdf render error: "+err.Error(), http.StatusInternalServerError)
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return
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}
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var buf bytes.Buffer
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if err := pdf.Output(&buf); err != nil {
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http.Error(w, "pdf output error: "+err.Error(), http.StatusInternalServerError)
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return
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}
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filename := "account-aging-summary.pdf"
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if detailed {
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filename = "account-aging-detailed.pdf"
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}
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w.Header().Set("Content-Type", "application/pdf")
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w.Header().Set("Content-Disposition", fmt.Sprintf("inline; filename=%q", filename))
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_, _ = w.Write(buf.Bytes())
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}
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}
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