Get information about a group

src/entities/Group.ts

@@ -1,9 +1,14 @@
+import { pathUserData } from "../utils/UserDataUtils";
+import { join } from "path";
+
 /**
  * Single group information
  * 
  * @author Pierre HUBERT
  */
 
+export const PATH_GROUP_LOGO = "groups_logo";
+
 /**
  * Group visibility level
  */
@@ -23,4 +28,65 @@ export enum GroupsAccessLevel {
 	MEMBER_ACCESS = 3, //Member access (same as view access but as member)
 	MODERATOR_ACCESS = 4, //Can create posts, even if posts creation is restricted
 	ADMIN_ACCESS = 5, //Can do everything
+}
+
+/**
+ * Registration level of groups
+ */
+export enum GroupRegistrationLevel {
+	OPEN_REGISTRATION = 0,
+	MODERATED_REGISTRATION = 1,
+	CLOSED_REGISTRATION = 2,
+}
+
+export enum GroupPostsCreationLevel {
+	POSTS_LEVEL_MODERATORS = 0, //Only the moderators and the administrator can create posts
+	POSTS_LEVEL_ALL_MEMBERS = 1, //All the members of the group can create posts
+}
+
+export interface GroupInfoConstructor {
+	id: number,
+	name: string,
+	membersCount: number,
+	visiblity: GroupVisibilityLevel,
+	registrationLevel: GroupRegistrationLevel,
+	postsCreationLevel: GroupPostsCreationLevel,
+	logo ?: string,
+	virtualDirectory ?: string
+}
+
+export class GroupInfo implements GroupInfoConstructor {
+	id: number;
+	name: string;
+	membersCount: number;
+	visiblity: GroupVisibilityLevel;
+	registrationLevel: GroupRegistrationLevel;
+	postsCreationLevel: GroupPostsCreationLevel;
+	logo?: string;
+	virtualDirectory?: string;
+
+	constructor(info: GroupInfoConstructor) {
+		for (const key in info) {
+			if (info.hasOwnProperty(key)) {
+				this[key] = info[key];
+			}
+		}
+	}
+
+	get hasLogo() : boolean {
+		return this.logo 
+			&& this.logo != "null" 
+			&& this.logo != undefined;
+	}
+
+	get logoPath() : string {
+		if(this.hasLogo)
+			return this.logo
+		else
+			return join(PATH_GROUP_LOGO, "default.png");
+	}
+
+	get logoURL() : string {
+		return pathUserData(this.logoPath, false);
+	}
 }