first commit

internal/http/handlers/respond.go

@@ -0,0 +1,19 @@
+package handlers
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+func WriteJSON(w http.ResponseWriter, code int, body any) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(code)
+	if body == nil {
+		return
+	}
+	_ = json.NewEncoder(w).Encode(body)
+}
+
+func WriteError(w http.ResponseWriter, code int, kind, detail string) {
+	WriteJSON(w, code, map[string]string{"error": kind, "detail": detail})
+}