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Catch JSON decode errors when trying to extract user roles from an older server

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This commit is contained in:
Oliver Walters 2021-02-27 22:38:36 +11:00
parent 096c4e86dc
commit b8497d3c20
1 changed files with 12 additions and 2 deletions
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12
lib/api.dart
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@ -359,6 +359,8 @@ class InvenTreeAPI {
roles.clear(); roles.clear();
print("Requesting user role data");
// Next we request the permissions assigned to the current user // Next we request the permissions assigned to the current user
// Note: 2021-02-27 this "roles" feature for the API was just introduced. // Note: 2021-02-27 this "roles" feature for the API was just introduced.
// Any 'older' version of the server allows any API method for any logged in user! // Any 'older' version of the server allows any API method for any logged in user!
@ -369,16 +371,24 @@ class InvenTreeAPI {
print(error); print(error);
}).then((response) { }).then((response) {
print("Response status: ${response.statusCode}");
if (response.statusCode == 200) { if (response.statusCode == 200) {
// Convert response to JSON representation // Convert response to JSON representation
try {
var data = json.decode(response.body); var data = json.decode(response.body);
if (data.containsKey('roles')) { if (data.containsKey('roles')) {
// Save a local copy of the user roles // Save a local copy of the user roles
roles = data['roles']; roles = data['roles'];
} }
} }
on FormatException {
// Old server has re-directed away from the API
}
} else {
}
}); });
} }