646 lines
19 KiB
Go
646 lines
19 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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"context"
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"encoding/json"
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"errors"
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"fmt"
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"log"
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"net/http"
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"strconv"
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"strings"
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"time"
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)
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// GET /api/pricing/products
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func GetProductPricingListHandler(w http.ResponseWriter, r *http.Request) {
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started := time.Now()
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traceID := buildPricingTraceID(r)
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w.Header().Set("X-Trace-ID", traceID)
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claims, ok := auth.GetClaimsFromContext(r.Context())
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if !ok || claims == nil {
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log.Printf("[ProductPricing] trace=%s unauthorized method=%s path=%s", traceID, r.Method, r.URL.Path)
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http.Error(w, "unauthorized", http.StatusUnauthorized)
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return
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}
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log.Printf("[ProductPricing] trace=%s start user=%s id=%d", traceID, claims.Username, claims.ID)
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// Cloudflare upstream timeout is lower than 180s; fail fast and return API 504 instead of CDN 524.
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ctx, cancel := context.WithTimeout(r.Context(), 110*time.Second)
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defer cancel()
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limit := 500
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if raw := strings.TrimSpace(r.URL.Query().Get("limit")); raw != "" {
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if parsed, err := strconv.Atoi(raw); err == nil && parsed > 0 && parsed <= 500 {
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limit = parsed
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}
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}
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page := 1
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if raw := strings.TrimSpace(r.URL.Query().Get("page")); raw != "" {
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if parsed, err := strconv.Atoi(raw); err == nil && parsed > 0 {
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page = parsed
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}
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}
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filters := queries.ProductPricingFilters{
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Search: strings.TrimSpace(r.URL.Query().Get("q")),
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ProductCode: splitCSVParam(r.URL.Query().Get("product_code")),
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BrandGroup: splitCSVParam(r.URL.Query().Get("brand_group_selection")),
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AskiliYan: splitCSVParam(r.URL.Query().Get("askili_yan")),
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Kategori: splitCSVParam(r.URL.Query().Get("kategori")),
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UrunIlkGrubu: splitCSVParam(r.URL.Query().Get("urun_ilk_grubu")),
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UrunAnaGrubu: splitCSVParam(r.URL.Query().Get("urun_ana_grubu")),
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UrunAltGrubu: splitCSVParam(r.URL.Query().Get("urun_alt_grubu")),
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Icerik: splitCSVParam(r.URL.Query().Get("icerik")),
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Karisim: splitCSVParam(r.URL.Query().Get("karisim")),
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Marka: splitCSVParam(r.URL.Query().Get("marka")),
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}
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if len(filters.UrunAnaGrubu) > 3 {
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http.Error(w, "Urun Ana Grubu en fazla 3 secilebilir", http.StatusBadRequest)
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return
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}
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includeTotal := true
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if raw := strings.TrimSpace(r.URL.Query().Get("include_total")); raw != "" {
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if raw == "0" || strings.EqualFold(raw, "false") {
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includeTotal = false
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}
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}
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// When primary group filters are present, COUNT(*) is acceptable and improves UX
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// (accurate totalCount/totalPages). Force includeTotal on.
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if len(filters.UrunIlkGrubu) > 0 || len(filters.UrunAnaGrubu) > 0 {
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includeTotal = true
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}
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sortBy := strings.TrimSpace(r.URL.Query().Get("sort_by"))
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desc := true
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if raw := strings.TrimSpace(r.URL.Query().Get("desc")); raw != "" {
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if raw == "0" || strings.EqualFold(raw, "false") {
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desc = false
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}
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}
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pageResult, err := queries.GetProductPricingPage(ctx, page, limit, filters, includeTotal, sortBy, desc)
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if err != nil {
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if isPricingTimeoutLike(err, ctx.Err()) {
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log.Printf(
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"[ProductPricing] trace=%s timeout user=%s id=%d duration_ms=%d err=%v",
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traceID,
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claims.Username,
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claims.ID,
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time.Since(started).Milliseconds(),
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err,
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)
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http.Error(w, "Urun fiyatlandirma listesi zaman asimina ugradi", http.StatusGatewayTimeout)
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return
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}
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log.Printf(
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"[ProductPricing] trace=%s query_error user=%s id=%d duration_ms=%d err=%v",
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traceID,
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claims.Username,
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claims.ID,
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time.Since(started).Milliseconds(),
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err,
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)
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http.Error(w, "Urun fiyatlandirma listesi alinamadi: "+err.Error(), http.StatusInternalServerError)
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return
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}
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log.Printf(
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"[ProductPricing] trace=%s success user=%s id=%d page=%d limit=%d count=%d total=%d total_pages=%d duration_ms=%d",
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traceID,
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claims.Username,
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claims.ID,
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pageResult.Page,
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limit,
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len(pageResult.Rows),
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pageResult.TotalCount,
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pageResult.TotalPages,
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time.Since(started).Milliseconds(),
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)
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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w.Header().Set("X-Total-Count", strconv.Itoa(pageResult.TotalCount))
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w.Header().Set("X-Total-Pages", strconv.Itoa(pageResult.TotalPages))
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w.Header().Set("X-Page", strconv.Itoa(pageResult.Page))
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_ = json.NewEncoder(w).Encode(pageResult.Rows)
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}
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// GET /api/pricing/products/options?field=urunAnaGrubu&q=SER&limit=120
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func GetProductPricingFilterOptionsHandler(w http.ResponseWriter, r *http.Request) {
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started := time.Now()
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traceID := buildPricingTraceID(r)
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w.Header().Set("X-Trace-ID", traceID)
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claims, ok := auth.GetClaimsFromContext(r.Context())
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if !ok || claims == nil {
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log.Printf("[ProductPricingOptions] trace=%s unauthorized method=%s path=%s", traceID, r.Method, r.URL.Path)
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http.Error(w, "unauthorized", http.StatusUnauthorized)
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return
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}
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ctx, cancel := context.WithTimeout(r.Context(), 12*time.Second)
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defer cancel()
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field := strings.TrimSpace(r.URL.Query().Get("field"))
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q := strings.TrimSpace(r.URL.Query().Get("q"))
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scopeUrunIlkGrubu := splitCSVParam(r.URL.Query().Get("urun_ilk_grubu"))
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limit := 120
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if raw := strings.TrimSpace(r.URL.Query().Get("limit")); raw != "" {
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if parsed, err := strconv.Atoi(raw); err == nil && parsed > 0 && parsed <= 200 {
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limit = parsed
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}
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}
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items, err := queries.GetProductPricingFilterOptions(ctx, field, q, limit, scopeUrunIlkGrubu)
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if err != nil {
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if isPricingTimeoutLike(err, ctx.Err()) {
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log.Printf(
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"[ProductPricingOptions] trace=%s timeout user=%s id=%d field=%s q=%s duration_ms=%d err=%v",
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traceID,
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claims.Username,
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claims.ID,
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field,
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q,
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time.Since(started).Milliseconds(),
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err,
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)
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http.Error(w, "Urun fiyatlandirma filtre secenekleri zaman asimina ugradi", http.StatusGatewayTimeout)
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return
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}
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log.Printf(
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"[ProductPricingOptions] trace=%s query_error user=%s id=%d field=%s q=%s duration_ms=%d err=%v",
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traceID,
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claims.Username,
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claims.ID,
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field,
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q,
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time.Since(started).Milliseconds(),
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err,
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)
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http.Error(w, "Filtre secenekleri alinamadi: "+err.Error(), http.StatusInternalServerError)
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return
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}
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type optionItem struct {
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Label string `json:"label"`
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Value string `json:"value"`
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}
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resp := struct {
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Field string `json:"field"`
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Count int `json:"count"`
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Items []optionItem `json:"items"`
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}{
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Field: field,
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Count: len(items),
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Items: make([]optionItem, 0, len(items)),
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}
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for _, v := range items {
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resp.Items = append(resp.Items, optionItem{Label: v, Value: v})
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}
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log.Printf(
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"[ProductPricingOptions] trace=%s success user=%s id=%d field=%s q=%s count=%d duration_ms=%d",
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traceID,
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claims.Username,
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claims.ID,
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field,
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q,
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len(items),
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time.Since(started).Milliseconds(),
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)
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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_ = json.NewEncoder(w).Encode(resp)
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}
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// GET /api/pricing/products/export-all
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func ExportAllProductPricingHandler(w http.ResponseWriter, r *http.Request) {
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started := time.Now()
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traceID := buildPricingTraceID(r)
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w.Header().Set("X-Trace-ID", traceID)
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claims, ok := auth.GetClaimsFromContext(r.Context())
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if !ok || claims == nil {
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log.Printf("[ProductPricingExport] trace=%s unauthorized method=%s path=%s", traceID, r.Method, r.URL.Path)
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http.Error(w, "unauthorized", http.StatusUnauthorized)
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return
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}
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ctx, cancel := context.WithTimeout(r.Context(), 170*time.Second)
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defer cancel()
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filters := parseProductPricingFilters(r)
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if len(filters.UrunAnaGrubu) > 3 {
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http.Error(w, "Urun Ana Grubu en fazla 3 secilebilir", http.StatusBadRequest)
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return
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}
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sortBy := strings.TrimSpace(r.URL.Query().Get("sort_by"))
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desc := true
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if raw := strings.TrimSpace(r.URL.Query().Get("desc")); raw != "" {
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if raw == "0" || strings.EqualFold(raw, "false") {
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desc = false
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}
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}
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rows, err := queries.GetAllProductPricingRows(ctx, 1000, filters, sortBy, desc)
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if err != nil {
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if isPricingTimeoutLike(err, ctx.Err()) {
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http.Error(w, "Urun fiyatlandirma export zaman asimina ugradi", http.StatusGatewayTimeout)
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return
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}
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http.Error(w, "Urun fiyatlandirma export alinamadi: "+err.Error(), http.StatusInternalServerError)
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return
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}
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rows = filterProductPricingExportRows(rows, parseProductPricingExportFilters(r))
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currencies := parseExportCurrencies(r.URL.Query().Get("currencies"))
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content := buildProductPricingExportCSV(rows, currencies)
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filename := fmt.Sprintf("product_pricing_all_%s.csv", time.Now().Format("2006-01-02"))
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w.Header().Set("Content-Type", "text/csv; charset=utf-8")
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w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%q", filename))
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_, _ = w.Write([]byte("\uFEFF"))
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_, _ = w.Write([]byte(content))
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log.Printf(
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"[ProductPricingExport] trace=%s success user=%s id=%d rows=%d duration_ms=%d",
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traceID,
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claims.Username,
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claims.ID,
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len(rows),
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time.Since(started).Milliseconds(),
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)
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}
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type productPricingExportFilters struct {
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BrandGroupSelection []string
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ValueFilters map[string][]string
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StockQtyMin *float64
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StockQtyMax *float64
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StockEntryFrom string
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StockEntryTo string
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LastPricingFrom string
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LastPricingTo string
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}
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func parseProductPricingFilters(r *http.Request) queries.ProductPricingFilters {
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return queries.ProductPricingFilters{
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Search: strings.TrimSpace(r.URL.Query().Get("q")),
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ProductCode: splitCSVParam(r.URL.Query().Get("product_code")),
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BrandGroup: splitCSVParam(r.URL.Query().Get("brand_group_selection")),
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AskiliYan: splitCSVParam(r.URL.Query().Get("askili_yan")),
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Kategori: splitCSVParam(r.URL.Query().Get("kategori")),
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UrunIlkGrubu: splitCSVParam(r.URL.Query().Get("urun_ilk_grubu")),
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UrunAnaGrubu: splitCSVParam(r.URL.Query().Get("urun_ana_grubu")),
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UrunAltGrubu: splitCSVParam(r.URL.Query().Get("urun_alt_grubu")),
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Icerik: splitCSVParam(r.URL.Query().Get("icerik")),
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Karisim: splitCSVParam(r.URL.Query().Get("karisim")),
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Marka: splitCSVParam(r.URL.Query().Get("marka")),
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}
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}
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func parseProductPricingExportFilters(r *http.Request) productPricingExportFilters {
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parseFloatPtr := func(raw string) *float64 {
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raw = strings.TrimSpace(raw)
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if raw == "" {
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return nil
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}
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v, err := strconv.ParseFloat(strings.ReplaceAll(raw, ",", "."), 64)
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if err != nil {
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return nil
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}
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return &v
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}
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return productPricingExportFilters{
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BrandGroupSelection: splitCSVParam(r.URL.Query().Get("brand_group_selection_local")),
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ValueFilters: map[string][]string{
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"costPrice": splitCSVParam(r.URL.Query().Get("vf_costPrice")),
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"expenseForBasePrice": splitCSVParam(r.URL.Query().Get("vf_expenseForBasePrice")),
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"basePriceUsd": splitCSVParam(r.URL.Query().Get("vf_basePriceUsd")),
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"basePriceTry": splitCSVParam(r.URL.Query().Get("vf_basePriceTry")),
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"usd1": splitCSVParam(r.URL.Query().Get("vf_usd1")),
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"usd2": splitCSVParam(r.URL.Query().Get("vf_usd2")),
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"usd3": splitCSVParam(r.URL.Query().Get("vf_usd3")),
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"usd4": splitCSVParam(r.URL.Query().Get("vf_usd4")),
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"usd5": splitCSVParam(r.URL.Query().Get("vf_usd5")),
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"usd6": splitCSVParam(r.URL.Query().Get("vf_usd6")),
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"eur1": splitCSVParam(r.URL.Query().Get("vf_eur1")),
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"eur2": splitCSVParam(r.URL.Query().Get("vf_eur2")),
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"eur3": splitCSVParam(r.URL.Query().Get("vf_eur3")),
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"eur4": splitCSVParam(r.URL.Query().Get("vf_eur4")),
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"eur5": splitCSVParam(r.URL.Query().Get("vf_eur5")),
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"eur6": splitCSVParam(r.URL.Query().Get("vf_eur6")),
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"try1": splitCSVParam(r.URL.Query().Get("vf_try1")),
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"try2": splitCSVParam(r.URL.Query().Get("vf_try2")),
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"try3": splitCSVParam(r.URL.Query().Get("vf_try3")),
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"try4": splitCSVParam(r.URL.Query().Get("vf_try4")),
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"try5": splitCSVParam(r.URL.Query().Get("vf_try5")),
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"try6": splitCSVParam(r.URL.Query().Get("vf_try6")),
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},
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StockQtyMin: parseFloatPtr(r.URL.Query().Get("stock_qty_min")),
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StockQtyMax: parseFloatPtr(r.URL.Query().Get("stock_qty_max")),
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StockEntryFrom: strings.TrimSpace(r.URL.Query().Get("stock_entry_from")),
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StockEntryTo: strings.TrimSpace(r.URL.Query().Get("stock_entry_to")),
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LastPricingFrom: strings.TrimSpace(r.URL.Query().Get("last_pricing_from")),
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LastPricingTo: strings.TrimSpace(r.URL.Query().Get("last_pricing_to")),
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}
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}
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func filterProductPricingExportRows(rows []models.ProductPricing, f productPricingExportFilters) []models.ProductPricing {
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if len(rows) == 0 {
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return rows
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}
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out := make([]models.ProductPricing, 0, len(rows))
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for _, row := range rows {
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if len(f.BrandGroupSelection) > 0 && !containsText(f.BrandGroupSelection, row.BrandGroupSec) {
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continue
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}
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if !matchesProductPricingValueFilters(row, f.ValueFilters) {
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continue
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}
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if f.StockQtyMin != nil && row.StockQty < *f.StockQtyMin {
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continue
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}
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if f.StockQtyMax != nil && row.StockQty > *f.StockQtyMax {
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continue
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}
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if !matchesDateRangeString(row.StockEntryDate, f.StockEntryFrom, f.StockEntryTo) {
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continue
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}
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if !matchesDateRangeString(row.LastPricingDate, f.LastPricingFrom, f.LastPricingTo) {
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continue
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}
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out = append(out, row)
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}
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return out
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}
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func parseExportCurrencies(raw string) []string {
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requested := splitCSVParam(raw)
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if len(requested) == 0 {
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return []string{"USD", "EUR", "TRY"}
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}
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out := make([]string, 0, 3)
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seen := map[string]bool{}
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for _, item := range requested {
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cur := strings.ToUpper(strings.TrimSpace(item))
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if cur != "USD" && cur != "EUR" && cur != "TRY" {
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continue
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}
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if seen[cur] {
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continue
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}
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seen[cur] = true
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out = append(out, cur)
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}
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if len(out) == 0 {
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return []string{"USD", "EUR", "TRY"}
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}
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return out
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}
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func matchesProductPricingValueFilters(row models.ProductPricing, filters map[string][]string) bool {
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if len(filters) == 0 {
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return true
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}
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for field, selected := range filters {
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if len(selected) == 0 {
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continue
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}
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if !containsText(selected, productPricingValueKey(row, field)) {
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return false
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}
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}
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return true
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}
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func productPricingValueKey(row models.ProductPricing, field string) string {
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value := 0.0
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switch field {
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case "costPrice":
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value = row.CostPrice
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case "expenseForBasePrice":
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value = 0
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case "basePriceUsd":
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value = row.BasePriceUsd
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case "basePriceTry":
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value = row.BasePriceTry
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case "usd1":
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value = row.USD1
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case "usd2":
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value = row.USD2
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case "usd3":
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value = row.USD3
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case "usd4":
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value = row.USD4
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case "usd5":
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value = row.USD5
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case "usd6":
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value = row.USD6
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case "eur1":
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value = row.EUR1
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case "eur2":
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value = row.EUR2
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case "eur3":
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value = row.EUR3
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case "eur4":
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value = row.EUR4
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case "eur5":
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value = row.EUR5
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case "eur6":
|
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value = row.EUR6
|
|
case "try1":
|
|
value = row.TRY1
|
|
case "try2":
|
|
value = row.TRY2
|
|
case "try3":
|
|
value = row.TRY3
|
|
case "try4":
|
|
value = row.TRY4
|
|
case "try5":
|
|
value = row.TRY5
|
|
case "try6":
|
|
value = row.TRY6
|
|
}
|
|
return fmt.Sprintf("%.2f", value)
|
|
}
|
|
|
|
func matchesDateRangeString(value string, from string, to string) bool {
|
|
value = strings.TrimSpace(value)
|
|
from = strings.TrimSpace(from)
|
|
to = strings.TrimSpace(to)
|
|
if from == "" && to == "" {
|
|
return true
|
|
}
|
|
if value == "" {
|
|
return false
|
|
}
|
|
if from != "" && value < from {
|
|
return false
|
|
}
|
|
if to != "" && value > to {
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
func containsText(list []string, value string) bool {
|
|
value = strings.TrimSpace(value)
|
|
for _, item := range list {
|
|
if strings.TrimSpace(item) == value {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func csvEscape(value string) string {
|
|
text := strings.ReplaceAll(strings.ReplaceAll(strings.TrimSpace(value), "\r", " "), "\n", " ")
|
|
if strings.Contains(text, ";") || strings.Contains(text, "\"") {
|
|
text = `"` + strings.ReplaceAll(text, `"`, `""`) + `"`
|
|
}
|
|
return text
|
|
}
|
|
|
|
func csvFloat(value float64) string {
|
|
return fmt.Sprintf("%.2f", value)
|
|
}
|
|
|
|
func buildProductPricingExportCSV(rows []models.ProductPricing, currencies []string) string {
|
|
var b strings.Builder
|
|
|
|
headers := []string{
|
|
"MARKA GRUBU SECIMI",
|
|
"MARKA",
|
|
"URUN KODU",
|
|
"STOK ADET",
|
|
"STOK GIRIS TARIHI",
|
|
"SON MALIYETLENDIRME",
|
|
"SON FIYATLANDIRMA TARIHI",
|
|
"ASKILI YAN",
|
|
"KATEGORI",
|
|
"URUN ILK GRUBU",
|
|
"URUN ANA GRUBU",
|
|
"URUN ALT GRUBU",
|
|
"ICERIK",
|
|
"KARISIM",
|
|
"MALIYET FIYATI",
|
|
"TABAN FIYAT MASRAF",
|
|
"TABAN USD",
|
|
"TABAN TRY",
|
|
}
|
|
for _, h := range headers {
|
|
b.WriteString(csvEscape(h))
|
|
b.WriteString(";")
|
|
}
|
|
for idx, cur := range currencies {
|
|
for tier := 1; tier <= 6; tier++ {
|
|
b.WriteString(csvEscape(fmt.Sprintf("%s %d", cur, tier)))
|
|
if idx == len(currencies)-1 && tier == 6 {
|
|
b.WriteString("\n")
|
|
} else {
|
|
b.WriteString(";")
|
|
}
|
|
}
|
|
}
|
|
|
|
for _, row := range rows {
|
|
base := []string{
|
|
row.BrandGroupSec,
|
|
row.Marka,
|
|
row.ProductCode,
|
|
csvFloat(row.StockQty),
|
|
row.StockEntryDate,
|
|
row.LastCostingDate,
|
|
row.LastPricingDate,
|
|
row.AskiliYan,
|
|
row.Kategori,
|
|
row.UrunIlkGrubu,
|
|
row.UrunAnaGrubu,
|
|
row.UrunAltGrubu,
|
|
row.Icerik,
|
|
row.Karisim,
|
|
csvFloat(row.CostPrice),
|
|
csvFloat(0),
|
|
csvFloat(row.BasePriceUsd),
|
|
csvFloat(row.BasePriceTry),
|
|
}
|
|
for _, item := range base {
|
|
b.WriteString(csvEscape(item))
|
|
b.WriteString(";")
|
|
}
|
|
for idx, cur := range currencies {
|
|
values := productPricingCurrencyValues(row, cur)
|
|
for tierIdx, value := range values {
|
|
b.WriteString(csvEscape(csvFloat(value)))
|
|
if idx == len(currencies)-1 && tierIdx == len(values)-1 {
|
|
b.WriteString("\n")
|
|
} else {
|
|
b.WriteString(";")
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return b.String()
|
|
}
|
|
|
|
func productPricingCurrencyValues(row models.ProductPricing, currency string) []float64 {
|
|
switch currency {
|
|
case "USD":
|
|
return []float64{row.USD1, row.USD2, row.USD3, row.USD4, row.USD5, row.USD6}
|
|
case "EUR":
|
|
return []float64{row.EUR1, row.EUR2, row.EUR3, row.EUR4, row.EUR5, row.EUR6}
|
|
default:
|
|
return []float64{row.TRY1, row.TRY2, row.TRY3, row.TRY4, row.TRY5, row.TRY6}
|
|
}
|
|
}
|
|
|
|
func buildPricingTraceID(r *http.Request) string {
|
|
if r != nil {
|
|
if id := strings.TrimSpace(r.Header.Get("X-Request-ID")); id != "" {
|
|
return id
|
|
}
|
|
if id := strings.TrimSpace(r.Header.Get("X-Correlation-ID")); id != "" {
|
|
return id
|
|
}
|
|
}
|
|
return "pricing-" + strconv.FormatInt(time.Now().UnixNano(), 36)
|
|
}
|
|
|
|
func isPricingTimeoutLike(err error, ctxErr error) bool {
|
|
if errors.Is(err, context.DeadlineExceeded) || errors.Is(ctxErr, context.DeadlineExceeded) {
|
|
return true
|
|
}
|
|
if err == nil {
|
|
return false
|
|
}
|
|
e := strings.ToLower(err.Error())
|
|
return strings.Contains(e, "timeout") ||
|
|
strings.Contains(e, "i/o timeout") ||
|
|
strings.Contains(e, "wsarecv") ||
|
|
strings.Contains(e, "connection attempt failed") ||
|
|
strings.Contains(e, "no connection could be made") ||
|
|
strings.Contains(e, "failed to respond")
|
|
}
|
|
|
|
func splitCSVParam(raw string) []string {
|
|
raw = strings.TrimSpace(raw)
|
|
if raw == "" {
|
|
return nil
|
|
}
|
|
parts := strings.Split(raw, ",")
|
|
out := make([]string, 0, len(parts))
|
|
for _, p := range parts {
|
|
p = strings.TrimSpace(p)
|
|
if p == "" {
|
|
continue
|
|
}
|
|
out = append(out, p)
|
|
}
|
|
return out
|
|
}
|