86 lines
2.0 KiB
Go
86 lines
2.0 KiB
Go
package routes
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import (
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"bssapp-backend/db"
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"bssapp-backend/queries"
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"context"
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"encoding/json"
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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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// GetProductStockQueryHandler
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// GET /api/product-stock-query?code=...
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func GetProductStockQueryHandler(w http.ResponseWriter, r *http.Request) {
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code := strings.TrimSpace(r.URL.Query().Get("code"))
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if code == "" {
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http.Error(w, "Eksik parametre: code gerekli", http.StatusBadRequest)
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return
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}
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ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
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defer cancel()
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rows, err := db.MssqlDB.QueryContext(ctx, queries.GetProductStockQuery, code)
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if err != nil {
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log.Printf("❌ [PRODUCT-STOCK-QUERY] SQL hatası: %v", err)
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http.Error(w, "SQL hatası: "+err.Error(), http.StatusInternalServerError)
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return
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}
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defer rows.Close()
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columns, err := rows.Columns()
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if err != nil {
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http.Error(w, "Kolon bilgisi alınamadı", http.StatusInternalServerError)
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return
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}
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result := make([]map[string]interface{}, 0, 128)
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for rows.Next() {
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raw := make([]interface{}, len(columns))
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dest := make([]interface{}, len(columns))
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for i := range raw {
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dest[i] = &raw[i]
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}
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if err := rows.Scan(dest...); err != nil {
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log.Printf("⚠️ [PRODUCT-STOCK-QUERY] scan hatası: %v", err)
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continue
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}
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rowMap := make(map[string]interface{}, len(columns))
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for i, c := range columns {
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rowMap[c] = normalizeSQLValue(raw[i])
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}
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result = append(result, rowMap)
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}
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if err := rows.Err(); err != nil {
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http.Error(w, "Satır okuma hatası: "+err.Error(), http.StatusInternalServerError)
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return
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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(result)
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}
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func normalizeSQLValue(v interface{}) interface{} {
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switch val := v.(type) {
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case nil:
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return ""
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case []byte:
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s := strings.TrimSpace(string(val))
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if s == "" {
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return ""
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}
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if n, err := strconv.ParseFloat(strings.ReplaceAll(s, ",", "."), 64); err == nil {
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return n
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}
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return s
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default:
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return val
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}
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}
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