Can create posts

lib/helpers/posts_helper.dart

@@ -1,4 +1,5 @@
 import 'package:comunic/enums/post_kind.dart';
+import 'package:comunic/enums/post_target.dart';
 import 'package:comunic/enums/post_visibility_level.dart';
 import 'package:comunic/enums/user_access_levels.dart';
 import 'package:comunic/helpers/comments_helper.dart';
@@ -6,6 +7,7 @@ import 'package:comunic/helpers/survey_helper.dart';
 import 'package:comunic/lists/comments_list.dart';
 import 'package:comunic/lists/posts_list.dart';
 import 'package:comunic/models/api_request.dart';
+import 'package:comunic/models/new_post.dart';
 import 'package:comunic/models/post.dart';
 
 /// Posts helper
@@ -37,6 +39,11 @@ const _APIUserAccessMap = {
   "full": UserAccessLevels.FULL
 };
 
+const _APIPostsTargetKindsMap = {
+  PostTarget.USER_PAGE: "user",
+  PostTarget.GROUP_PAGE: "group"
+};
+
 class PostsHelper {
   /// Get the list of latest posts. Return the list of posts or null in case of
   /// failure
@@ -77,6 +84,38 @@ class PostsHelper {
     }
   }
 
+  /// Create a new post
+  ///
+  /// This function crash in case of error
+  Future<void> createPost(NewPost post) async {
+    APIRequest request =
+        APIRequest(uri: "posts/create", needLogin: true, args: {
+      "kind-page": _APIPostsTargetKindsMap[post.target],
+      "kind-id": post.targetID.toString(),
+      "visibility": _APIPostsVisibilityLevelMap.map(
+          (s, v) => MapEntry(v, s))[post.visibility],
+      "kind": _APIPostsKindsMap.map((s, k) => MapEntry(k, s))[post.kind],
+      "content": post.content
+    });
+
+    switch (post.kind) {
+      case PostKind.TEXT:
+        break;
+
+      case PostKind.IMAGE:
+        request.addFile("image", post.image);
+        break;
+
+      default:
+        throw Exception("Unsupported post type :" + post.kind.toString());
+        break;
+    }
+
+    final response = await request.execWithFiles();
+
+    if (!response.isOK) throw Exception("Could not create the post !");
+  }
+
   /// Update a post content
   Future<bool> updateContent(int id, String newContent) async {
     return (await APIRequest(

lib/helpers/users_helper.dart

@@ -155,6 +155,7 @@ class UsersHelper {
           data["virtualDirectory"] == "" ? null : data["virtualDirectory"],
       accountImageURL: data["accountImage"],
       publicNote: data["publicNote"],
+      canPostTexts: data["can_post_texts"],
     );
   }
 }