import 'package:comunic/enums/post_kind.dart'; import 'package:comunic/enums/post_visibility_level.dart'; import 'package:comunic/enums/user_access_levels.dart'; import 'package:comunic/helpers/comments_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/post.dart'; /// Posts helper /// /// @author Pierre HUBERT const _APIPostsVisibilityLevelMap = { "public": PostVisibilityLevel.PUBLIC, "friends": PostVisibilityLevel.FRIENDS, "private": PostVisibilityLevel.USER, "members": PostVisibilityLevel.GROUP_MEMBERS }; const _APIPostsKindsMap = { "text": PostKind.TEXT, "image": PostKind.IMAGE, "weblink": PostKind.WEB_LINK, "pdf": PostKind.PDF, "movie": PostKind.MOVIE, "countdown": PostKind.COUNTDOWN, "survey": PostKind.SURVEY, "youtube": PostKind.YOUTUBE }; const _APIUserAccessMap = { "no-access": UserAccessLevels.NONE, "basic": UserAccessLevels.BASIC, "intermediate": UserAccessLevels.INTERMEDIATE, "full": UserAccessLevels.FULL }; class PostsHelper { /// Get the list of latest posts. Return the list of posts or null in case of /// failure Future getLatest() async { final response = await APIRequest( uri: "posts/get_latest", needLogin: true, args: { "include_groups": true.toString() } ).exec(); if (response.code != 200) return null; try { // Parse & return the list of posts return PostsList()..addAll(response.getArray().map((f) => _apiToPost(f))); } catch (e) { print(e.toString()); return null; } } /// Update a post content Future updateContent(int id, String newContent) async { return (await APIRequest( uri: "posts/update_content", needLogin: true, args: { "postID": id.toString(), "new_content": newContent, }, ).exec()) .isOK; } /// Update a post visibility Future setVisibility(int id, PostVisibilityLevel level) async { return (await APIRequest( uri: "posts/set_visibility_level", needLogin: true, args: { "postID": id.toString(), "new_level": _APIPostsVisibilityLevelMap.map((k, v) => MapEntry(v, k))[level] }, ).exec()) .isOK; } /// Delete a post Future delete(int id) async { return (await APIRequest( uri: "posts/delete", needLogin: true, args: {"postID": id.toString()}, ).exec()) .isOK; } /// Turn an API entry into a [Post] object Post _apiToPost(Map map) { // Parse comments CommentsList comments; if (map["comments"] != null) { comments = CommentsList(); map["comments"] .forEach((v) => comments.add(CommentsHelper.apiToComment(v))); } return Post( id: map["ID"], userID: map["userID"], userPageID: map["user_page_id"], groupID: map["group_id"], timeSent: map["post_time"], content: map["content"], visibilityLevel: _APIPostsVisibilityLevelMap[map["visibility_level"]], kind: _APIPostsKindsMap[map["kind"]], fileSize: map["file_size"], fileType: map["file_type"], filePath: map["file_path"], fileURL: map["file_path_url"], timeEnd: map["time_end"], linkURL: map["link_url"], linkTitle: map["link_title"], linkDescription: map["link_description"], linkImage: map["link_image"], likes: map["likes"], userLike: map["userlike"], access: _APIUserAccessMap[map["user_access"]], comments: comments, ); } }