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feat: enhance tenant fetching logic to handle empty responses and invalid JSON gracefully

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This commit is contained in:
Vaibhav Surve 2025-11-20 16:33:08 +05:30
parent 87a7d19672
commit 765f537cf9
1 changed files with 27 additions and 17 deletions
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42
lib/helpers/services/tenant_service.dart
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@ -63,29 +63,39 @@ class TenantService implements ITenantService {
{bool hasRetried = false}) async {
try {
final headers = await _authorizedHeaders();
logSafe("➡️ GET $_baseUrl/auth/get/user/tenants\nHeaders: $headers",
level: LogLevel.info);
final response = await http
.get(Uri.parse("$_baseUrl/auth/get/user/tenants"), headers: headers);
final data = jsonDecode(response.body);
final response = await http.get(
Uri.parse("$_baseUrl/auth/get/user/tenants"),
headers: headers,
);
logSafe(
"⬅️ Response: ${jsonEncode(data)} [Status: ${response.statusCode}]",
level: LogLevel.info);
if (response.statusCode == 200 && data['success'] == true) {
logSafe("✅ Tenants fetched successfully.");
return List<Map<String, dynamic>>.from(data['data']);
// ✅ Handle empty response BEFORE decoding
if (response.body.isEmpty || response.body.trim().isEmpty) {
logSafe("❌ Empty tenant response — auto logout");
await LocalStorage.logout();
return null;
}
Map<String, dynamic> data;
try {
data = jsonDecode(response.body);
} catch (e) {
logSafe("❌ Invalid JSON in tenant response — auto logout");
await LocalStorage.logout();
return null;
}
// SUCCESS CASE
if (response.statusCode == 200 && data['success'] == true) {
final list = data['data'];
if (list is! List) return null;
return List<Map<String, dynamic>>.from(list);
}
// TOKEN EXPIRED
if (response.statusCode == 401 && !hasRetried) {
logSafe("⚠️ Unauthorized while fetching tenants. Refreshing token...",
level: LogLevel.warning);
final refreshed = await AuthService.refreshToken();
if (refreshed) return getTenants(hasRetried: true);
logSafe("❌ Token refresh failed while fetching tenants.",
level: LogLevel.error);
return null;
}