Show groups posts

lib/helpers/groups_helper.dart

@@ -0,0 +1,73 @@
+import 'package:comunic/lists/groups_list.dart';
+import 'package:comunic/models/api_request.dart';
+import 'package:comunic/models/group.dart';
+
+/// Groups helper
+///
+/// @author Pierre HUBERT
+
+const _APIGroupsMembershipLevelsMap = {
+  "administrator": GroupMembershipLevel.ADMINISTRATOR,
+  "moderator": GroupMembershipLevel.MODERATOR,
+  "member": GroupMembershipLevel.MEMBER,
+  "invited": GroupMembershipLevel.INVITED,
+  "pending": GroupMembershipLevel.PENDING,
+  "visitor": GroupMembershipLevel.VISITOR
+};
+
+const _APIGroupsVisibilityLevelsMap = {
+  "open": GroupVisibilityLevel.OPEN,
+  "private": GroupVisibilityLevel.PRIVATE,
+  "secrete": GroupVisibilityLevel.SECRETE
+};
+
+const _APIGroupsRegistrationLevelsMap = {
+  "open": GroupRegistrationLevel.OPEN,
+  "moderated": GroupRegistrationLevel.MODERATED,
+  "closed": GroupRegistrationLevel.CLOSED
+};
+
+const _APIGroupsPostsCreationLevelsMap = {
+  "moderators": GroupPostCreationLevel.MODERATORS,
+  "members": GroupPostCreationLevel.MEMBERS
+};
+
+class GroupsHelper {
+  /// Get a list of groups from the server
+  Future<GroupsList> getList(Set<int> groups) async {
+
+    if(groups.length == 0)
+      return GroupsList();
+
+    final response = await APIRequest(
+      uri: "groups/get_multiple_info",
+      needLogin: true,
+      args: {"list": groups.join(",")},
+    ).exec();
+
+    if (response.code != 200) return null;
+
+    final list = GroupsList();
+
+    response
+        .getObject()
+        .forEach((k, d) => list[int.parse(k)] = _getGroupFromAPI(d));
+
+    return list;
+  }
+
+  /// Turn an API entry into a group object
+  Group _getGroupFromAPI(Map<String, dynamic> map) {
+    return Group(
+        id: map["id"],
+        name: map["name"],
+        numberMembers: map["number_members"],
+        membershipLevel: _APIGroupsMembershipLevelsMap[map["membership"]],
+        visibilityLevel: _APIGroupsVisibilityLevelsMap[map["visibility"]],
+        registrationLevel:
+            _APIGroupsRegistrationLevelsMap[map["registration_level"]],
+        postCreationLevel: _APIGroupsPostsCreationLevelsMap[map["posts_level"]],
+        virtualDirectory: map["virtual_directory"],
+        following: map["following"]);
+  }
+}

lib/helpers/posts_helper.dart

@@ -43,6 +43,9 @@ class PostsHelper {
     final response = await APIRequest(
       uri: "posts/get_latest",
       needLogin: true,
+      args: {
+        "include_groups": true.toString()
+      }
     ).exec();
 
     if (response.code != 200) return null;

lib/lists/groups_list.dart

@@ -0,0 +1,29 @@
+import 'dart:collection';
+
+import 'package:comunic/models/group.dart';
+
+/// Groups list
+///
+/// @author Pierre HUBERT
+
+class GroupsList extends MapBase<int, Group> {
+
+  final Map<int, Group> _groups = Map();
+
+  @override
+  Group operator [](Object key) => _groups[key];
+
+  @override
+  void operator []=(int key, Group value) => _groups[key] = value;
+
+  @override
+  void clear() => _groups.clear();
+
+  @override
+  Iterable<int> get keys => _groups.keys;
+
+  @override
+  Group remove(Object key) => _groups.remove(key);
+
+}
+

lib/lists/posts_list.dart

@@ -9,7 +9,6 @@ import 'package:comunic/models/post.dart';
 /// @author Pierre HUBERT
 
 class PostsList extends ListBase<Post> {
-
   List<Post> _list = List();
 
   int get length => _list.length;
@@ -29,14 +28,22 @@ class PostsList extends ListBase<Post> {
     forEach((p) {
       set.add(p.userID);
 
-      if(p.userPageID != null && p.userPageID > 0)
-        set.add(p.userPageID);
+      if (p.userPageID != null && p.userPageID > 0) set.add(p.userPageID);
 
-      if(p.comments != null)
-        set.addAll(p.comments.usersID);
+      if (p.comments != null) set.addAll(p.comments.usersID);
     });
 
     return set;
   }
 
-}
+  /// Get the list of groups in this list of posts
+  Set<int> get groupsID {
+    Set<int> set = Set();
+
+    forEach((p) {
+      if (p.isGroupPost) set.add(p.groupID);
+    });
+
+    return set;
+  }
+}

lib/models/group.dart

@@ -0,0 +1,53 @@
+import 'package:meta/meta.dart';
+
+/// Group information
+///
+/// @author Pierre HUBERT
+
+enum GroupMembershipLevel {
+  ADMINISTRATOR,
+  MODERATOR,
+  MEMBER,
+  INVITED,
+  PENDING,
+  VISITOR
+}
+
+enum GroupVisibilityLevel { OPEN, PRIVATE, SECRETE }
+
+enum GroupRegistrationLevel { OPEN, MODERATED, CLOSED }
+
+enum GroupPostCreationLevel { MODERATORS, MEMBERS }
+
+class Group {
+  final int id;
+  final String name;
+  final int numberMembers;
+  final GroupMembershipLevel membershipLevel;
+  final GroupVisibilityLevel visibilityLevel;
+  final GroupRegistrationLevel registrationLevel;
+  final GroupPostCreationLevel postCreationLevel;
+  final String virtualDirectory;
+  final bool following;
+
+  Group({
+    @required this.id,
+    @required this.name,
+    @required this.numberMembers,
+    @required this.membershipLevel,
+    @required this.visibilityLevel,
+    @required this.registrationLevel,
+    @required this.postCreationLevel,
+    @required this.virtualDirectory,
+    @required this.following,
+  })  : assert(id != null),
+        assert(name != null),
+        assert(numberMembers != null),
+        assert(membershipLevel != null),
+        assert(visibilityLevel != null),
+        assert(registrationLevel != null),
+        assert(postCreationLevel != null),
+        assert(following != null);
+
+  get displayName => this.name;
+}

lib/ui/tiles/post_tile.dart

@@ -6,6 +6,7 @@ import 'package:comunic/enums/post_visibility_level.dart';
 import 'package:comunic/helpers/comments_helper.dart';
 import 'package:comunic/helpers/likes_helper.dart';
 import 'package:comunic/helpers/posts_helper.dart';
+import 'package:comunic/lists/groups_list.dart';
 import 'package:comunic/lists/users_list.dart';
 import 'package:comunic/models/comment.dart';
 import 'package:comunic/models/like_element.dart';
@@ -38,6 +39,7 @@ enum _PostActions { DELETE, UPDATE_CONTENT }
 class PostTile extends StatefulWidget {
   final Post post;
   final UsersList usersInfo;
+  final GroupsList groupsInfo;
   final void Function(Post) onDeletedPost;
   final bool showPostTarget;
 
@@ -47,10 +49,12 @@ class PostTile extends StatefulWidget {
     @required this.usersInfo,
     @required this.onDeletedPost,
     @required this.showPostTarget,
+    @required this.groupsInfo,
   })  : assert(post != null),
         assert(usersInfo != null),
         assert(onDeletedPost != null),
         assert(showPostTarget != null),
+        assert(groupsInfo != null),
         super(key: key);
 
   @override
@@ -85,7 +89,7 @@ class _PostTileState extends State<PostTile> {
 
     return " > " +
         (widget.post.isGroupPost
-            ? "Group"
+            ? widget.groupsInfo[widget.post.groupID].displayName
             : widget.usersInfo.getUser(widget.post.userPageID).displayName);
   }
 

lib/ui/widgets/posts_list_widget.dart

@@ -1,4 +1,6 @@
+import 'package:comunic/helpers/groups_helper.dart';
 import 'package:comunic/helpers/users_helper.dart';
+import 'package:comunic/lists/groups_list.dart';
 import 'package:comunic/lists/posts_list.dart';
 import 'package:comunic/lists/users_list.dart';
 import 'package:comunic/models/post.dart';
@@ -33,10 +35,12 @@ class PostsListWidget extends StatefulWidget {
 class _PostsListWidgetState extends State<PostsListWidget> {
   // Helpers
   final UsersHelper _usersHelper = UsersHelper();
+  final GroupsHelper _groupsHelper = GroupsHelper();
 
   // Class members
   PostsList _list;
   UsersList _users;
+  GroupsList _groups;
 
   set error(ErrorLevel err) => setState(() => _error = err);
 
@@ -61,9 +65,14 @@ class _PostsListWidgetState extends State<PostsListWidget> {
 
     if (users == null) return _loadError();
 
+    final groups = await _groupsHelper.getList(list.groupsID);
+
+    if(groups == null) return _loadError();
+
     setState(() {
       _list = list;
       _users = users;
+      _groups = groups;
     });
   }
 
@@ -77,6 +86,7 @@ class _PostsListWidgetState extends State<PostsListWidget> {
       itemBuilder: (c, i) => PostTile(
             post: _list[i],
             usersInfo: _users,
+            groupsInfo: _groups,
             onDeletedPost: _removePost,
             showPostTarget: widget.showPostsTarget,
           ),