132 lines
2.5 KiB
Go
132 lines
2.5 KiB
Go
package routes
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import (
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"bssapp-backend/models"
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"bssapp-backend/queries"
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"database/sql"
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"encoding/json"
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"fmt"
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"net/http"
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"strings"
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)
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// ✅ Model + pb/currency paramına göre fiyat döner (debug log’lu)
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func GetOrderPriceListB2BHandler(pg *sql.DB, mssql *sql.DB) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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model := r.URL.Query().Get("model")
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if model == "" {
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model = r.URL.Query().Get("code")
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}
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cur := r.URL.Query().Get("currency")
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if cur == "" {
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cur = r.URL.Query().Get("pb")
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}
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if model == "" || cur == "" {
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http.Error(w, "Eksik parametre", 400)
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return
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}
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cur = strings.ToUpper(cur)
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fmt.Printf("💰 [MINPRICE] model=%s cur=%s\n", model, cur)
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var (
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price float64
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rate float64 = 1
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)
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/* ======================
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USD / EUR → Direkt
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====================== */
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if cur == "USD" || cur == "EUR" {
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p, err := queries.GetOrderPriceListB2B(pg, model, cur)
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if err != nil {
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http.Error(w, cur+" fiyat bulunamadı", 404)
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return
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}
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price = p.Price
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} else if cur == "TRY" {
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/* ======================
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TRY → USD * Kur
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====================== */
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// 1️⃣ USD fiyat
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p, err := queries.GetOrderPriceListB2B(pg, model, "USD")
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if err != nil {
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http.Error(w, "USD fiyat bulunamadı", 404)
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return
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}
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// 2️⃣ USD→TRY satış
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r, err := queries.GetCachedCurrencyV3(mssql, "USD")
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if err != nil {
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http.Error(w, "USD kuru bulunamadı", 503)
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return
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}
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rate = r.Rate
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price = p.Price * rate
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} else if cur == "GBP" {
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/* ======================
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GBP → USD Bridge
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====================== */
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// 1️⃣ USD fiyat
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p, err := queries.GetOrderPriceListB2B(pg, model, "USD")
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if err != nil {
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http.Error(w, "USD fiyat bulunamadı", 404)
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return
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}
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// 2️⃣ USD→TRY
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usd, err := queries.GetCachedCurrencyV3(mssql, "USD")
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if err != nil {
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http.Error(w, "USD kuru yok", 503)
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return
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}
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// 3️⃣ GBP→TRY
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gbp, err := queries.GetCachedCurrencyV3(mssql, "GBP")
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if err != nil {
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http.Error(w, "GBP kuru yok", 503)
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return
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}
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rate = usd.Rate / gbp.Rate
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price = p.Price * rate
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} else {
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http.Error(w, "Desteklenmeyen para birimi", 400)
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return
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}
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resp := models.OrderPriceListB2B{
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ModelCode: model,
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CurrencyCode: cur,
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Price: price,
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RateToTRY: rate,
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PriceTRY: price,
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}
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(resp)
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fmt.Printf("✅ [MINPRICE] %s → %.2f %s\n", model, price, cur)
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}
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}
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