Package updates (#365)

* Update dart version

* Update flutter version in workflow

* Update packages

* Updates to android workflow

* Specify dart verrsion in CI

* Run flutter upgrade

* Helps to check which workflow is actually running I guess

* Disable linting check

* linting fixes

* linting

* Bug fix for paginator

lib/api.dart

@@ -80,6 +80,26 @@ class APIResponse {
       return [];
     }
   }
+
+  /*
+   * Helper function to interpret response, and return a list.
+   * Handles case where the response is paginated, or a complete set of results
+   */
+  List<dynamic> resultsList() {
+
+    if (isList()) {
+      return asList();
+    } else if (isMap()) {
+      var response = asMap();
+      if (response.containsKey("results")) {
+        return response["results"] as List<dynamic>;
+      } else {
+        return [];
+      }
+    } else {
+      return [];
+    }
+  }
 }
 
 

lib/api_form.dart

@@ -538,13 +538,7 @@ class APIFormField {
         final APIResponse response = await InvenTreeAPI().get(api_url, params: _filters);
 
         if (response.isValid()) {
-          List<dynamic> results = [];
-
-          for (var result in response.data["results"] ?? []) {
-            results.add(result);
-          }
-
-          return results;
+          return response.resultsList();
         } else {
           return [];
         }
@@ -1334,10 +1328,10 @@ class _APIFormWidgetState extends State<APIFormWidget> {
           // Ensure the response is a valid JSON structure
           Map<String, dynamic> json = {};
 
-          if (response.data != null && response.data is Map) {
-            for (dynamic key in response.data.keys) {
-              json[key.toString()] = response.data[key];
-            }
+          var data = response.asMap();
+
+          for (String key in data.keys) {
+            json[key.toString()] = data[key];
           }
 
           successFunc(json);

lib/inventree/model.dart

@@ -726,7 +726,9 @@ class InvenTreeModel {
 
        page.results = [];
 
-       for (var result in response.data["results"]) {
+       List<dynamic> results = dataMap["results"] as List<dynamic>;
+
+       for (dynamic result in results) {
          page.addResult(createFromJson(result as Map<String, dynamic>));
        }
 

lib/widget/dialogs.dart

@@ -79,7 +79,8 @@ Future<void> showErrorDialog(String title, {String description = "", APIResponse
     switch (response.statusCode) {
       case 400:  // Bad request (typically bad input)
         if (response.data is Map<String, dynamic>) {
-          for (String field in response.data.keys) {
+
+          for (String field in response.asMap().keys) {
 
             dynamic error = response.data[field];
 

lib/widget/stock_detail.dart

@@ -280,7 +280,8 @@ class _StockItemDisplayState extends RefreshableState<StockDetailWidget> {
         },
     ).then((APIResponse response) {
       if (response.isValid() && response.statusCode == 200) {
-        for (var label in response.data) {
+
+        for (var label in response.resultsList()) {
           if (label is Map<String, dynamic>) {
             labels.add(label);
           }