feat: #8460, export groups members as csv

public/language/en-GB/admin/manage/groups.json

@@ -8,6 +8,8 @@
 	"hidden": "Hidden",
 	"private": "Private",
 	"edit": "Edit",
+	"delete": "Delete",
+	"download-csv": "Download CSV",
 	"search-placeholder": "Search",
 	"create": "Create Group",
 	"description-placeholder": "A short description about your group",

public/openapi/read.yaml

@@ -2276,6 +2276,26 @@ paths:
               schema:
                 type: string
                 format: binary
+  /api/admin/groups/{groupname}/csv:
+    get:
+      tags:
+        - admin
+      summary: Get members of a group (.csv)
+      parameters:
+        - in: header
+          name: referer
+          schema:
+            type: string
+          required: true
+          example: /admin/manage/groups
+      responses:
+        "200":
+          description: "A CSV file containing all users in the group"
+          content:
+            text/csv:
+              schema:
+                type: string
+                format: binary
   /api/admin/analytics:
     get:
       tags:

public/src/admin/manage/groups.js

@@ -52,7 +52,7 @@ define('admin/manage/groups', ['translator', 'benchpress'], function (translator
 			});
 		});
 
-		$('.groups-list').on('click', 'button[data-action]', function () {
+		$('.groups-list').on('click', '[data-action]', function () {
 			var el = $(this);
 			var action = el.attr('data-action');
 			var groupName = el.parents('tr[data-groupname]').attr('data-groupname');

src/controllers/admin/groups.js

@@ -1,11 +1,14 @@
 'use strict';
 
+const nconf = require('nconf');
 const validator = require('validator');
 
 const db = require('../../database');
+const user = require('../../user');
 const groups = require('../../groups');
 const meta = require('../../meta');
 const pagination = require('../../pagination');
+const events = require('../../events');
 
 const groupsController = module.exports;
 
@@ -60,3 +63,29 @@ async function getGroupNames() {
 	const groupNames = await db.getSortedSetRange('groups:createtime', 0, -1);
 	return groupNames.filter(name => name !== 'registered-users' && !groups.isPrivilegeGroup(name));
 }
+
+groupsController.getCSV = async function (req, res) {
+	const referer = req.headers.referer;
+
+	if (!referer || !referer.replace(nconf.get('url'), '').startsWith('/admin/manage/groups')) {
+		return res.status(403).send('[[error:invalid-origin]]');
+	}
+	await events.log({
+		type: 'getGroupCSV',
+		uid: req.uid,
+		ip: req.ip,
+	});
+	const groupName = req.params.groupname;
+	const members = (await groups.getMembersOfGroups([groupName]))[0];
+	const fields = ['email', 'username', 'uid'];
+	const userData = await user.getUsersFields(members, fields);
+	let csvContent = fields.join(',') + '\n';
+	csvContent += userData.reduce((memo, user) => {
+		memo += user.email + ',' + user.username + ',' + user.uid + '\n';
+		return memo;
+	}, '');
+
+	res.attachment(validator.escape(groupName) + '_members.csv');
+	res.setHeader('Content-Type', 'text/csv');
+	res.end(csvContent);
+};

src/routes/admin.js

@@ -69,6 +69,7 @@ module.exports = function (app, middleware, controllers) {
 
 function apiRoutes(router, middleware, controllers) {
 	router.get('/api/admin/users/csv', middleware.authenticate, helpers.tryRoute(controllers.admin.users.getCSV));
+	router.get('/api/admin/groups/:groupname/csv', middleware.authenticate, helpers.tryRoute(controllers.admin.groups.getCSV));
 	router.get('/api/admin/analytics', middleware.authenticate, helpers.tryRoute(controllers.admin.dashboard.getAnalytics));
 
 	const multipart = require('connect-multiparty');

src/views/admin/manage/groups.tpl

@@ -19,7 +19,7 @@
 				<!-- BEGIN groups -->
 				<tr data-groupname="{groups.displayName}">
 					<td>
-						{groups.displayName}
+						<a href="{config.relative_path}/admin/manage/groups/{groups.nameEncoded}">{groups.displayName}</a>
 					</td>
 					<td>
 						<span class="label label-default" style="color:{groups.textColor}; background-color: {groups.labelColor};"><!-- IF groups.icon --><i class="fa {groups.icon}"></i> <!-- ENDIF groups.icon -->{groups.userTitle}</span>
@@ -43,12 +43,14 @@
 					</td>
 					<td>
 						<div class="btn-group">
-							<a href="{config.relative_path}/admin/manage/groups/{groups.nameEncoded}" class="btn btn-default btn-xs">
+							<button class="btn btn-default btn-xs dropdown-toggle" data-toggle="dropdown" type="button"><i class="fa fa-fw fa-ellipsis-h"></i></button>
-								<i class="fa fa-edit"></i> [[admin/manage/groups:edit]]
+							<ul class="dropdown-menu dropdown-menu-right">
-							</a>
+								<li><a href="{config.relative_path}/admin/manage/groups/{groups.nameEncoded}"><i class="fa fa-fw fa-edit"></i> [[admin/manage/groups:edit]]</a></li>
+								<li><a href="{config.relative_path}/api/admin/groups/{groups.nameEncoded}/csv"><i class="fa fa-fw fa-file-text"></i> [[admin/manage/groups:download-csv]]</a></li>
 								<!-- IF !groups.system -->
-							<button class="btn btn-danger btn-xs" data-action="delete"><i class="fa fa-times"></i></button>
+								<li data-action="delete"><a href="#"><i class="fa fa-fw fa-times"></i> [[admin/manage/groups:delete]]</a></li>
 								<!-- ENDIF !groups.system -->
+							</ul>
 						</div>
 					</td>
 				</tr>

test/controllers-admin.js

@@ -364,6 +364,43 @@ describe('Admin Controllers', function () {
 		});
 	});
 
+	it('should return 403 if no referer', function (done) {
+		request(nconf.get('url') + '/api/admin/groups/administrators/csv', { jar: jar }, function (err, res, body) {
+			assert.ifError(err);
+			assert.equal(res.statusCode, 403);
+			assert.equal(body, '[[error:invalid-origin]]');
+			done();
+		});
+	});
+
+	it('should return 403 if referer is not /api/admin/groups/administrators/csv', function (done) {
+		request(nconf.get('url') + '/api/admin/groups/administrators/csv', {
+			jar: jar,
+			headers: {
+				referer: '/topic/1/test',
+			},
+		}, function (err, res, body) {
+			assert.ifError(err);
+			assert.equal(res.statusCode, 403);
+			assert.equal(body, '[[error:invalid-origin]]');
+			done();
+		});
+	});
+
+	it('should load /api/admin/groups/administrators/csv', function (done) {
+		request(nconf.get('url') + '/api/admin/groups/administrators/csv', {
+			jar: jar,
+			headers: {
+				referer: nconf.get('url') + '/admin/manage/groups',
+			},
+		}, function (err, res, body) {
+			assert.ifError(err);
+			assert.equal(res.statusCode, 200);
+			assert(body);
+			done();
+		});
+	});
+
 	it('should load /admin/advanced/hooks', function (done) {
 		request(nconf.get('url') + '/api/admin/advanced/hooks', { jar: jar, json: true }, function (err, res, body) {
 			assert.ifError(err);