From a258f949c1626f7b8ef5af5658e5a7b7c29140a9 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Thu, 26 Dec 2019 14:26:46 +0100
Subject: [PATCH] Can get the list of members of a group

---
 src/controllers/GroupsController.ts | 30 ++++++++++++++++++++++++++++-
 src/controllers/Routes.ts           |  2 ++
 src/helpers/GroupsHelper.ts         | 21 +++++++++++++++++---
 3 files changed, 49 insertions(+), 4 deletions(-)

diff --git a/src/controllers/GroupsController.ts b/src/controllers/GroupsController.ts
index 8c3b066..5af73a7 100644
--- a/src/controllers/GroupsController.ts
+++ b/src/controllers/GroupsController.ts
@@ -1,7 +1,7 @@
 import { RequestHandler } from "../entities/RequestHandler";
 import { GroupsHelper, PATH_GROUPS_LOGOS } from "../helpers/GroupsHelper";
 import { GroupsAccessLevel, GroupInfo, GroupVisibilityLevel, GroupPostsCreationLevel, GroupRegistrationLevel } from "../entities/Group";
-import { GroupMembershipLevels } from "../entities/GroupMember";
+import { GroupMembershipLevels, GroupMember } from "../entities/GroupMember";
 import { time } from "../utils/DateUtils";
 import { LikesHelper, LikesType } from "../helpers/LikesHelper";
 import { GroupSettings } from "../entities/GroupSettings";
@@ -275,6 +275,20 @@ export class GroupsController {
 		})
 	}
 
+	/**
+	 * Get the entire list of members of the group
+	 * 
+	 * @param h Request handler
+	 */
+	public static async GetMembers(h: RequestHandler) {
+		const groupID = await h.postGroupIDWithAccess("id", GroupsAccessLevel.MODERATOR_ACCESS);
+
+		const members = await GroupsHelper.GetListMembers(groupID);
+
+		// Parse the list of members
+		h.send(members.map((m) => this.GroupMemberToAPI(m)));
+	}
+
 	/**
 	 * Turn a GroupInfo object into a valid API object
 	 * 
@@ -313,4 +327,18 @@ export class GroupsController {
 
 		return data;
 	}
+
+	/**
+	 * Convert a {GroupMember} object into an API entry
+	 * 
+	 * @param m Group Member to transform
+	 */
+	private static GroupMemberToAPI(m: GroupMember) : Object {
+		return {
+			user_id: m.userID,
+			group_id: m.groupID,
+			time_create: m.timeCreate,
+			level: GROUPS_MEMBERSHIP_LEVELS[m.level]
+		};
+	}
 }
\ No newline at end of file
diff --git a/src/controllers/Routes.ts b/src/controllers/Routes.ts
index a73f897..515f8f3 100644
--- a/src/controllers/Routes.ts
+++ b/src/controllers/Routes.ts
@@ -104,4 +104,6 @@ export const Routes : Route[] = [
 	{path: "/groups/upload_logo", cb: (h) => GroupsController.UploadLogo(h)},
 
 	{path: "/groups/delete_logo", cb: (h) => GroupsController.DeleteLogo(h)},
+
+	{path: "/groups/get_members", cb: (h) => GroupsController.GetMembers(h)},
 ]
\ No newline at end of file
diff --git a/src/helpers/GroupsHelper.ts b/src/helpers/GroupsHelper.ts
index d330d8a..2032f85 100644
--- a/src/helpers/GroupsHelper.ts
+++ b/src/helpers/GroupsHelper.ts
@@ -292,6 +292,21 @@ export class GroupsHelper {
 		return currID < 1 || currID == groupID;
 	}
 
+	/**
+	 * Get the entire list of members of a group
+	 * 
+	 * @param groupID Target Group ID
+	 */
+	public static async GetListMembers(groupID: number) : Promise<Array<GroupMember>> {
+		const members = await DatabaseHelper.Query({
+			table: GROUPS_MEMBERS_TABLE,
+			where: {
+				groups_id: groupID
+			}
+		});
+
+		return members.map((row) => this.DbToGroupMember(row));
+	}
 
 	/**
 	 * Count the number of members of a group
@@ -337,12 +352,12 @@ export class GroupsHelper {
 	 * @param row Database entry
 	 * @returns Generated object
 	 */
-	private static async DbToGroupMember(row: any) : Promise<GroupMember> {
+	private static DbToGroupMember(row: any) : GroupMember {
 		return new GroupMember({
 			id: row.id,
 			groupID: row.groups_id,
-			userID: row.user_id,
-			timeCreate: row.time_create,
+			userID: Number(row.user_id),
+			timeCreate: Number(row.time_create),
 			level: row.level,
 			following: row.following == 1
 		});