fix(api): map API response error payload and validate card saving synchronously

pedi-foods/Sources/PediFoods/Services/ApiClient.swift

@@ -111,6 +111,11 @@ private extension ApiClient {
                 guard let data = responseString.data(using: .utf8) else {
                     throw NetworkError.decodeError("Resposta nao UTF-8")
                 }
+                if let object = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
+                   let errorFlag = object["error"] as? Bool, errorFlag {
+                    let message = object["message"] as? String ?? object["msg"] as? String
+                    throw NetworkError.httpError(200, message ?? "Erro no servidor")
+                }
                 do {
                     return try JSONDecoder().decode(T.self, from: data)
                 } catch {
@@ -247,6 +252,12 @@ private extension ApiClient {
             throw NetworkError.unauthorized(payload?.message)
         }
 
+        if let object = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
+           let errorFlag = object["error"] as? Bool, errorFlag {
+            let message = object["message"] as? String ?? object["msg"] as? String
+            throw NetworkError.httpError(http.statusCode, message ?? "Erro no servidor")
+        }
+
         if http.statusCode == 429 {
             let retryAfter = Int(http.value(forHTTPHeaderField: "Retry-After") ?? "")
             throw NetworkError.rateLimited(retryAfter)
@@ -309,6 +320,14 @@ private extension ApiClient {
         if let code = payload?.code, code.isEmpty == false {
             return "Erro: \(code)"
         }
+
+        // fallback if error true is present but without a classic structure
+        if let object = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
+           let errorFlag = object["error"] as? Bool, errorFlag {
+            if let msg = object["message"] as? String ?? object["msg"] as? String {
+                return msg
+            }
+        }
         return String(data: data, encoding: .utf8)
     }
 
@@ -318,9 +337,10 @@ private extension ApiClient {
         }
 
         if let object = try? JSONSerialization.jsonObject(with: data) as? [String: Any] {
+            let errorFlag = object["error"] as? Bool ?? false
             let code = object["code"] as? String
-            let message = object["message"] as? String
-            if code != nil || message != nil {
+            let message = object["message"] as? String ?? object["msg"] as? String ?? object["error_description"] as? String
+            if errorFlag || code != nil || message != nil {
                 return ApiErrorDescriptor(code: code, message: message)
             }
         }
@@ -344,14 +364,42 @@ private extension ApiClient {
 
 #if canImport(LCEssentials) && os(iOS)
     func serverMessage(from error: NSError) -> String? {
-        if let reason = error.userInfo[NSLocalizedFailureReasonErrorKey] as? String,
-           !reason.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
-            if let data = reason.data(using: .utf8),
-               let parsed = serverMessage(from: data),
-               !parsed.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
-                return parsed
+        // Tenta buscar no userInfo por chaves conhecidas
+        for key in [NSLocalizedFailureReasonErrorKey, "body", "responseBody", "data", "message"] {
+            if let value = error.userInfo[key] as? String,
+               !value.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
+                if let data = value.data(using: .utf8),
+                   let parsed = serverMessage(from: data),
+                   !parsed.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
+                    if parsed.trimmingCharacters(in: .whitespacesAndNewlines).hasPrefix("{") {
+                        continue
+                    }
+                    return parsed
+                }
+                if !value.trimmingCharacters(in: .whitespacesAndNewlines).hasPrefix("{") {
+                    return value
+                }
+            } else if let valueData = error.userInfo[key] as? Data {
+                if let parsed = serverMessage(from: valueData),
+                   !parsed.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty,
+                   !parsed.trimmingCharacters(in: .whitespacesAndNewlines).hasPrefix("{") {
+                    return parsed
+                }
+            }
+        }
+
+        // Tenta varrer qualquer chave do userInfo por strings que possam ser JSON ou mensagens
+        for (_, value) in error.userInfo {
+            if let str = value as? String, !str.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
+                if str.trimmingCharacters(in: .whitespacesAndNewlines).hasPrefix("{") {
+                    if let data = str.data(using: .utf8),
+                       let parsed = serverMessage(from: data),
+                       !parsed.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty,
+                       !parsed.trimmingCharacters(in: .whitespacesAndNewlines).hasPrefix("{") {
+                        return parsed
+                    }
+                }
             }
-            return reason
         }
 
         if let description = error.userInfo[NSLocalizedDescriptionKey] as? String,
@@ -364,10 +412,24 @@ private extension ApiClient {
     }
 
     func serverPayload(from error: NSError) -> ApiErrorDescriptor? {
-        if let reason = error.userInfo[NSLocalizedFailureReasonErrorKey] as? String,
-           let data = reason.data(using: .utf8),
-           let payload = serverPayload(from: data) {
-            return payload
+        for key in [NSLocalizedFailureReasonErrorKey, "body", "responseBody", "data"] {
+            if let value = error.userInfo[key] as? String,
+               let data = value.data(using: .utf8),
+               let payload = serverPayload(from: data) {
+                return payload
+            } else if let valueData = error.userInfo[key] as? Data,
+                      let payload = serverPayload(from: valueData) {
+                return payload
+            }
+        }
+
+        for (_, value) in error.userInfo {
+            if let str = value as? String,
+               str.trimmingCharacters(in: .whitespacesAndNewlines).hasPrefix("{"),
+               let data = str.data(using: .utf8),
+               let payload = serverPayload(from: data) {
+                return payload
+            }
         }
         return nil
     }