fix(lints): always_declare_return_types and prefer_if_elements_to_con…

analysis_options.yaml

@@ -24,16 +24,12 @@ linter:
 
     leading_newlines_in_multiline_strings: false
 
-    always_declare_return_types: false
-
     type_annotate_public_apis: false
     #always_use_package_imports to make a quick navigation to particular files
     always_use_package_imports: true
 
     directives_ordering: false
 
-    prefer_if_elements_to_conditional_expressions: false
-
     avoid_function_literals_in_foreach_calls: false
 
     join_return_with_assignment: false

lib/ui/components/cv_header.dart

@@ -22,26 +22,28 @@ class CVHeader extends StatelessWidget {
               ),
           textAlign: TextAlign.center,
         ),
-        subtitle != null
-            ? Text(
-                subtitle,
-                style: Theme.of(context).textTheme.subtitle1.copyWith(
-                      fontWeight: FontWeight.bold,
-                      color: CVTheme.textColor(context),
-                    ),
-                textAlign: TextAlign.center,
-              )
-            : Container(),
-        description != null
-            ? Container(
-                padding: const EdgeInsets.symmetric(vertical: 16),
-                child: Text(
-                  description,
-                  style: Theme.of(context).textTheme.subtitle1,
-                  textAlign: TextAlign.center,
+        if (subtitle != null)
+          Text(
+            subtitle,
+            style: Theme.of(context).textTheme.subtitle1.copyWith(
+                  fontWeight: FontWeight.bold,
+                  color: CVTheme.textColor(context),
                 ),
-              )
-            : Container(),
+            textAlign: TextAlign.center,
+          )
+        else
+          Container(),
+        if (description != null)
+          Container(
+            padding: const EdgeInsets.symmetric(vertical: 16),
+            child: Text(
+              description,
+              style: Theme.of(context).textTheme.subtitle1,
+              textAlign: TextAlign.center,
+            ),
+          )
+        else
+          Container(),
       ],
     );
   }

lib/ui/components/cv_subheader.dart

@@ -19,16 +19,17 @@ class CVSubheader extends StatelessWidget {
               ),
           textAlign: TextAlign.center,
         ),
-        subtitle != null
-            ? Text(
-                subtitle,
-                style: Theme.of(context).textTheme.subtitle1.copyWith(
-                      fontWeight: FontWeight.w400,
-                      color: CVTheme.textColor(context),
-                    ),
-                textAlign: TextAlign.center,
-              )
-            : Container(),
+        if (subtitle != null)
+          Text(
+            subtitle,
+            style: Theme.of(context).textTheme.subtitle1.copyWith(
+                  fontWeight: FontWeight.w400,
+                  color: CVTheme.textColor(context),
+                ),
+            textAlign: TextAlign.center,
+          )
+        else
+          Container(),
       ],
     );
   }

lib/ui/components/cv_typeahead_field.dart

@@ -88,11 +88,11 @@ class CVTypeAheadField extends StatelessWidget {
                 }
                 //// If there is need of some other API Fetch add another if condition
                 return [
-                  pattern == '' ? 'No suggestions found' : pattern,
+                  if (pattern == '') 'No suggestions found' else pattern,
                 ];
               } catch (e) {
                 return [
-                  pattern == '' ? 'No suggestions found' : pattern,
+                  if (pattern == '') 'No suggestions found' else pattern,
                 ];
               }
             },

lib/ui/views/about/about_privacy_policy_view.dart

@@ -58,16 +58,17 @@ class AboutPrivacyPolicyView extends StatelessWidget {
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
-        title != ''
-            ? Text(
-                title,
-                style: style.copyWith(
-                  fontWeight: FontWeight.w400,
-                  color: CVTheme.primaryHeading(context),
-                ),
-                textAlign: TextAlign.left,
-              )
-            : Container(),
+        if (title != '')
+          Text(
+            title,
+            style: style.copyWith(
+              fontWeight: FontWeight.w400,
+              color: CVTheme.primaryHeading(context),
+            ),
+            textAlign: TextAlign.left,
+          )
+        else
+          Container(),
         RichText(
           textAlign: TextAlign.justify,
           text: TextSpan(

lib/ui/views/cv_landing_view.dart

@@ -174,49 +174,50 @@ class _CVLandingViewState extends State<CVLandingView> {
                   iconData: Icons.account_balance,
                 ),
               ),
-              _model.isLoggedIn
-                  ? Theme(
-                      data: CVTheme.themeData(context),
-                      child: ExpansionTile(
-                        maintainState: true,
-                        title: Text(
-                          _model.currentUser.data.attributes.name ?? '',
-                          style: Theme.of(context).textTheme.headline6.copyWith(
-                                fontWeight: FontWeight.bold,
-                              ),
-                        ),
-                        children: <Widget>[
-                          InkWell(
-                            onTap: () => setSelectedIndexTo(5),
-                            child: CVDrawerTile(
-                              title: AppLocalizations.of(context).profile,
-                              iconData: FontAwesome5.user,
-                            ),
-                          ),
-                          InkWell(
-                            onTap: () => setSelectedIndexTo(6),
-                            child: CVDrawerTile(
-                              title: AppLocalizations.of(context).my_groups,
-                              iconData: FontAwesome5.object_group,
-                            ),
-                          ),
-                          InkWell(
-                            onTap: onLogoutPressed,
-                            child: CVDrawerTile(
-                              title: AppLocalizations.of(context).logout,
-                              iconData: FontAwesome.logout,
-                            ),
+              if (_model.isLoggedIn)
+                Theme(
+                  data: CVTheme.themeData(context),
+                  child: ExpansionTile(
+                    maintainState: true,
+                    title: Text(
+                      _model.currentUser.data.attributes.name ?? '',
+                      style: Theme.of(context).textTheme.headline6.copyWith(
+                            fontWeight: FontWeight.bold,
                           ),
-                        ],
+                    ),
+                    children: <Widget>[
+                      InkWell(
+                        onTap: () => setSelectedIndexTo(5),
+                        child: CVDrawerTile(
+                          title: AppLocalizations.of(context).profile,
+                          iconData: FontAwesome5.user,
+                        ),
                       ),
-                    )
-                  : InkWell(
-                      onTap: () => Get.offAndToNamed(LoginView.id),
-                      child: CVDrawerTile(
-                        title: AppLocalizations.of(context).login,
-                        iconData: FontAwesome.login,
+                      InkWell(
+                        onTap: () => setSelectedIndexTo(6),
+                        child: CVDrawerTile(
+                          title: AppLocalizations.of(context).my_groups,
+                          iconData: FontAwesome5.object_group,
+                        ),
+                      ),
+                      InkWell(
+                        onTap: onLogoutPressed,
+                        child: CVDrawerTile(
+                          title: AppLocalizations.of(context).logout,
+                          iconData: FontAwesome.logout,
+                        ),
                       ),
-                    )
+                    ],
+                  ),
+                )
+              else
+                InkWell(
+                  onTap: () => Get.offAndToNamed(LoginView.id),
+                  child: CVDrawerTile(
+                    title: AppLocalizations.of(context).login,
+                    iconData: FontAwesome.login,
+                  ),
+                )
             ],
           ),
           Positioned(

lib/ui/views/groups/add_assignment_view.dart

@@ -268,7 +268,10 @@ class _AddAssignmentViewState extends State<AddAssignmentView> {
                 _buildDeadlineInput(),
                 _buildGradingScaleDropdown(),
                 _buildRestrictionsHeader(),
-                _isRestrictionEnabled ? _buildRestrictions() : Container(),
+                if (_isRestrictionEnabled)
+                  _buildRestrictions()
+                else
+                  Container(),
                 _buildCreateButton(),
               ],
             ),

lib/ui/views/groups/components/member_card.dart

@@ -50,13 +50,14 @@ class MemberCard extends StatelessWidget {
               ],
             ),
           ),
-          hasMentorAccess
-              ? IconButton(
-                  icon: Icon(Icons.delete_outline),
-                  color: CVTheme.red,
-                  onPressed: onDeletePressed,
-                )
-              : Container()
+          if (hasMentorAccess)
+            IconButton(
+              icon: Icon(Icons.delete_outline),
+              color: CVTheme.red,
+              onPressed: onDeletePressed,
+            )
+          else
+            Container()
         ],
       ),
     );

lib/ui/views/groups/update_assignment_view.dart

@@ -239,7 +239,10 @@ class _UpdateAssignmentViewState extends State<UpdateAssignmentView> {
                 _buildDescriptionInput(),
                 _buildDeadlineInput(),
                 _buildRestrictionsHeader(),
-                _isRestrictionEnabled ? _buildRestrictions() : Container(),
+                if (_isRestrictionEnabled)
+                  _buildRestrictions()
+                else
+                  Container(),
                 _buildUpdateButton(),
               ],
             ),

lib/ui/views/ib/components/ib_pop_quiz_button.dart

@@ -61,22 +61,23 @@ class IbPopQuizButtonState extends State<IbPopQuizButton> {
               widget.content,
               style: TextStyle(color: _getTextColor(), fontSize: 16),
             ),
-            _isPressed
-                ? Container(
-                    height: 19,
-                    width: 19,
-                    decoration: BoxDecoration(
-                      color: _getTextColor(),
-                      borderRadius: BorderRadius.circular(50),
-                      border: Border.all(color: _getBorderColor()),
-                    ),
-                    child: Icon(
-                      getTheRightIcon(),
-                      size: 16,
-                      color: _getBorderColor(),
-                    ),
-                  )
-                : Container(),
+            if (_isPressed)
+              Container(
+                height: 19,
+                width: 19,
+                decoration: BoxDecoration(
+                  color: _getTextColor(),
+                  borderRadius: BorderRadius.circular(50),
+                  border: Border.all(color: _getBorderColor()),
+                ),
+                child: Icon(
+                  getTheRightIcon(),
+                  size: 16,
+                  color: _getBorderColor(),
+                ),
+              )
+            else
+              Container(),
           ],
         ),
       ),

lib/ui/views/ib/ib_landing_view.dart

@@ -159,13 +159,14 @@ class _IbLandingViewState extends State<IbLandingView> {
                       : IbTheme.textColor(context),
                 ),
               ),
-              !_model.isSuccess(_model.IB_FETCH_CHAPTERS)
-                  ? InkWell(
-                      child: CVDrawerTile(
-                        title: 'Loading...',
-                      ),
-                    )
-                  : _buildChapters(_model.chapters),
+              if (!_model.isSuccess(_model.IB_FETCH_CHAPTERS))
+                InkWell(
+                  child: CVDrawerTile(
+                    title: 'Loading...',
+                  ),
+                )
+              else
+                _buildChapters(_model.chapters),
             ],
           ),
           Positioned(

lib/ui/views/ib/ib_page_view.dart

@@ -461,15 +461,16 @@ class _IbPageViewState extends State<IbPageView> {
                 ),
               ),
             ),
-            widget.chapter.prev != null || widget.chapter.next != null
-                ? Align(
-                    alignment: Alignment.bottomCenter,
-                    child: Padding(
-                      padding: const EdgeInsets.all(16.0),
-                      child: _buildFloatingActionButtons(),
-                    ),
-                  )
-                : Container(),
+            if (widget.chapter.prev != null || widget.chapter.next != null)
+              Align(
+                alignment: Alignment.bottomCenter,
+                child: Padding(
+                  padding: const EdgeInsets.all(16.0),
+                  child: _buildFloatingActionButtons(),
+                ),
+              )
+            else
+              Container(),
           ],
         );
       },