From cdef8a33e4df1caf9c8796ded4d946a76acb28a0 Mon Sep 17 00:00:00 2001
From: guillaume <guillaume.cassou@orange.fr>
Date: Fri, 26 Apr 2019 17:53:48 +0200
Subject: Delete user feature

---
 client/components/settings/peopleBody.jade |  5 ++++-
 client/components/settings/peopleBody.js   |  9 +++++++++
 client/components/settings/peopleBody.styl | 12 ++++++++++++
 client/components/users/userHeader.jade    |  5 ++++-
 client/components/users/userHeader.js      |  5 +++++
 models/users.js                            | 28 ++++++++++++++++++++++++++++
 6 files changed, 62 insertions(+), 2 deletions(-)

diff --git a/client/components/settings/peopleBody.jade b/client/components/settings/peopleBody.jade
index 4dca5cb1..15deb005 100644
--- a/client/components/settings/peopleBody.jade
+++ b/client/components/settings/peopleBody.jade
@@ -107,5 +107,8 @@ template(name="editUserPopup")
     label
       | {{_ 'password'}}
       input.js-profile-password(type="password")
+    div.buttonsContainer
+      input.primary.wide(type="submit" value="{{_ 'save'}}")
+      div
+      input#deleteButton.primary.wide(type="button" value="{{_ 'delete'}}")
 
-    input.primary.wide(type="submit" value="{{_ 'save'}}")
diff --git a/client/components/settings/peopleBody.js b/client/components/settings/peopleBody.js
index 3ec96bb0..83cf14fa 100644
--- a/client/components/settings/peopleBody.js
+++ b/client/components/settings/peopleBody.js
@@ -98,6 +98,7 @@ Template.peopleRow.helpers({
 
 Template.editUserPopup.onCreated(function() {
   this.authenticationMethods = new ReactiveVar([]);
+  this.errorMessage = new ReactiveVar('');
 
   Meteor.call('getAuthenticationsEnabled', (_, result) => {
     if (result) {
@@ -129,6 +130,9 @@ Template.editUserPopup.helpers({
     const selected = Users.findOne(userId).authenticationMethod;
     return selected === 'ldap';
   },
+  errorMessage() {
+    return Template.instance().errorMessage.get();
+  },
 });
 
 BlazeComponent.extendComponent({
@@ -220,4 +224,9 @@ Template.editUserPopup.events({
       });
     } else Popup.close();
   },
+
+  'click #deleteButton'() {
+    Users.remove(this.userId);
+    Popup.close();
+  },
 });
diff --git a/client/components/settings/peopleBody.styl b/client/components/settings/peopleBody.styl
index b98c5340..80387611 100644
--- a/client/components/settings/peopleBody.styl
+++ b/client/components/settings/peopleBody.styl
@@ -34,3 +34,15 @@ table
 
   button
     min-width: 60px;
+
+.content-wrapper
+  margin-top: 10px
+
+.buttonsContainer
+  display: flex
+
+  input
+    margin: 0
+
+  div
+    margin: auto
diff --git a/client/components/users/userHeader.jade b/client/components/users/userHeader.jade
index c55b65c2..2a3d04cc 100644
--- a/client/components/users/userHeader.jade
+++ b/client/components/users/userHeader.jade
@@ -53,7 +53,10 @@ template(name="editProfilePopup")
         input.js-profile-email(type="email" value="{{emails.[0].address}}")
       else
         input.js-profile-email(type="email" value="{{emails.[0].address}}" readonly)
-    input.primary.wide(type="submit" value="{{_ 'save'}}")
+    div.buttonsContainer
+      input.primary.wide(type="submit" value="{{_ 'save'}}")
+      div
+      input#deleteButton.primary.wide(type="button" value="{{_ 'delete'}}")
 
 template(name="changePasswordPopup")
   +atForm(state='changePwd')
diff --git a/client/components/users/userHeader.js b/client/components/users/userHeader.js
index 6a2397a4..869c9d15 100644
--- a/client/components/users/userHeader.js
+++ b/client/components/users/userHeader.js
@@ -95,6 +95,11 @@ Template.editProfilePopup.events({
       });
     } else Popup.back();
   },
+  'click #deleteButton'() {
+    Users.remove(Meteor.userId());
+    Popup.close();
+    AccountsTemplates.logout();
+  },
 });
 
 // XXX For some reason the useraccounts autofocus isnt working in this case.
diff --git a/models/users.js b/models/users.js
index 0dd9c1d6..c2687e35 100644
--- a/models/users.js
+++ b/models/users.js
@@ -238,6 +238,19 @@ Users.allow({
     const user = Users.findOne(userId);
     return user && Meteor.user().isAdmin;
   },
+  remove(userId, doc) {
+    const adminsNumber = Users.find({ isAdmin: true }).count();
+    const { isAdmin } = Users.findOne({ _id: userId }, { fields: { 'isAdmin': 1 } });
+
+    // Prevents remove of the only one administrator
+    if (adminsNumber === 1 && isAdmin && userId === doc._id) {
+      return false;
+    }
+
+    // If it's the user or an admin
+    return userId === doc._id || isAdmin;
+  },
+  fetch: [],
 });
 
 // Search a user in the complete server database by its name or username. This
@@ -364,6 +377,10 @@ Users.helpers({
   getTemplatesBoardSlug() {
     return Boards.findOne(this.profile.templatesBoardId).slug;
   },
+
+  remove() {
+    User.remove({ _id: this._id});
+  },
 });
 
 Users.mutations({
@@ -673,6 +690,17 @@ if (Meteor.isServer) {
     }, {unique: true});
   });
 
+  Users.before.remove((userId, doc) => {
+    Boards
+      .find({members: {$elemMatch: {userId: doc._id, isAdmin: true}}})
+      .forEach((board) => {
+        // If only one admin for the board
+        if (board.members.filter((e) => e.isAdmin).length === 1) {
+          Boards.remove(board._id);
+        }
+      });
+  });
+
   // Each board document contains the de-normalized number of users that have
   // starred it. If the user star or unstar a board, we need to update this
   // counter.
-- 
cgit v1.2.3-1-g7c22