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

@@ -1,5 +1,16 @@
 import Foundation
 
+enum ApiServiceError: Error, LocalizedError {
+    case sessionExpired(String?)
+
+    var errorDescription: String? {
+        switch self {
+        case .sessionExpired(let message):
+            return message ?? "Sessao expirada. Faca login novamente."
+        }
+    }
+}
+
 struct ApiEnvelope<T: Decodable>: Decodable {
     let error: Bool
     let code: String?
@@ -16,18 +27,30 @@ final class ApiService {
         self.tokenStore = tokenStore
     }
 
+    private func send<T: Decodable>(_ req: ApiRequest) async throws -> T {
+        do {
+            return try await client.send(req)
+        } catch let error as NetworkError {
+            if case .unauthorized(let message) = error {
+                tokenStore.clear()
+                throw ApiServiceError.sessionExpired(message)
+            }
+            throw error
+        }
+    }
+
     // MARK: - Auth
 
     func requestOtp(email: String) async throws -> ApiEnvelope<EmptyResult> {
         let body = try JSONEncoder().encode(["email": email])
         let req = ApiRequest(path: "/api/customer/login", method: "POST", module: .customer, requiresAuth: false, body: body)
-        return try await client.send(req)
+        return try await send(req)
     }
 
     func validateOtp(email: String, otp: String) async throws -> ApiEnvelope<LoginResult> {
         let body = try JSONEncoder().encode(["email": email, "otp": otp])
         let req = ApiRequest(path: "/api/customer/login", method: "POST", module: .customer, requiresAuth: false, body: body)
-        let response: ApiEnvelope<LoginResult> = try await client.send(req)
+        let response: ApiEnvelope<LoginResult> = try await send(req)
         if let token = response.result?.token {
             tokenStore.jwt = token
         }
@@ -36,7 +59,7 @@ final class ApiService {
 
     func profile() async throws -> ApiEnvelope<CustomerProfile> {
         let req = ApiRequest(path: "/api/customer/profile", method: "GET", module: .customer, requiresAuth: true)
-        return try await client.send(req)
+        return try await send(req)
     }
 
     // MARK: - Stores
@@ -53,7 +76,7 @@ final class ApiService {
             items.append(URLQueryItem(name: "search", value: search))
         }
         let req = ApiRequest(path: "/api/app/stores", method: "GET", module: .app, requiresAuth: true, queryItems: items)
-        return try await client.send(req)
+        return try await send(req)
     }
 }