Add the ability to change the card background

Currently the only way to set it is via the REST API

client/components/cards/cardDetails.jade

@@ -1,6 +1,6 @@
 template(name="cardDetails")
   section.card-details.js-card-details.js-perfect-scrollbar: .card-details-canvas
-    .card-details-header
+    .card-details-header(class='{{#if colorClass}}card-details-{{colorClass}}{{/if}}')
       +inlinedForm(classNames="js-card-details-title")
         +editCardTitleForm
       else

client/components/cards/cardDetails.js

@@ -22,6 +22,7 @@ BlazeComponent.extendComponent({
   onCreated() {
     this.currentBoard = Boards.findOne(Session.get('currentBoard'));
     this.isLoaded = new ReactiveVar(false);
+    this.currentColor = new ReactiveVar(this.data().color);
     const boardBody =  this.parentComponent().parentComponent();
     //in Miniview parent is Board, not BoardBody.
     if (boardBody !== null) {

client/components/cards/cardDetails.styl

@@ -140,3 +140,80 @@ input[type="submit"].attachment-add-link-submit
 
       .card-details-menu
         margin-right: 10px
+
+card-details-color(background, color...)
+  background: background !important
+  if color
+    color: color //overwrite text for better visibility
+
+.card-details-green
+  card-details-color(#3cb500, #ffffff) //White text for better visibility
+
+.card-details-yellow
+  card-details-color(#fad900)
+
+.card-details-orange
+  card-details-color(#ff9f19)
+
+.card-details-red
+  card-details-color(#eb4646, #ffffff) //White text for better visibility
+
+.card-details-purple
+  card-details-color(#a632db, #ffffff) //White text for better visibility
+
+.card-details-blue
+  card-details-color(#0079bf, #ffffff) //White text for better visibility
+
+.card-details-pink
+  card-details-color(#ff78cb)
+
+.card-details-sky
+  card-details-color(#00c2e0, #ffffff) //White text for better visibility
+
+.card-details-black
+  card-details-color(#4d4d4d, #ffffff) //White text for better visibility
+
+.card-details-lime
+  card-details-color(#51e898)
+
+.card-details-silver
+  card-details-color(#c0c0c0)
+
+.card-details-peachpuff
+  card-details-color(#ffdab9)
+
+.card-details-crimson
+  card-details-color(#dc143c, #ffffff) //White text for better visibility
+
+.card-details-plum
+  card-details-color(#dda0dd)
+
+.card-details-darkgreen
+  card-details-color(#006400, #ffffff) //White text for better visibility
+
+.card-details-slateblue
+  card-details-color(#6a5acd, #ffffff) //White text for better visibility
+
+.card-details-magenta
+  card-details-color(#ff00ff, #ffffff) //White text for better visibility
+
+.card-details-gold
+  card-details-color(#ffd700)
+
+.card-details-navy
+  card-details-color(#000080, #ffffff) //White text for better visibility
+
+.card-details-gray
+  card-details-color(#808080, #ffffff) //White text for better visibility
+
+.card-details-saddlebrown
+  card-details-color(#8b4513, #ffffff) //White text for better visibility
+
+.card-details-paleturquoise
+  card-details-color(#afeeee)
+
+.card-details-mistyrose
+  card-details-color(#ffe4e1)
+
+.card-details-indigo
+  card-details-color(#4b0082, #ffffff) //White text for better visibility

client/components/cards/minicard.jade

@@ -1,7 +1,8 @@
 template(name="minicard")
   .minicard(
     class="{{#if isLinkedCard}}linked-card{{/if}}"
-    class="{{#if isLinkedBoard}}linked-board{{/if}}")
+    class="{{#if isLinkedBoard}}linked-board{{/if}}"
+    class="minicard-{{colorClass}}")
     if cover
       .minicard-cover(style="background-image: url('{{cover.url}}');")
     if labels

client/components/cards/minicard.js

@@ -3,6 +3,10 @@
 // });
 
 BlazeComponent.extendComponent({
+  onCreated() {
+    this.currentColor = new ReactiveVar(this.data().color);
+  },
+
   template() {
     return 'minicard';
   },

client/components/cards/minicard.styl

@@ -202,3 +202,86 @@
       border-top-right-radius: 0
       z-index: 15
       box-shadow: 0 1px 2px rgba(0,0,0,.15)
+
+minicard-color(background, color...)
+  background-color: background
+  if color
+    color: color //overwrite text for better visibility
+  &:hover:not(.minicard-composer),
+  .is-selected &,
+  .draggable-hover-card &
+    background: darken(background, 3%)
+  .draggable-hover-card &
+    background: darken(background, 7%)
+
+.minicard-green
+  minicard-color(#3cb500, #ffffff) //White text for better visibility
+
+.minicard-yellow
+  minicard-color(#fad900)
+
+.minicard-orange
+  minicard-color(#ff9f19)
+
+.minicard-red
+  minicard-color(#eb4646, #ffffff) //White text for better visibility
+
+.minicard-purple
+  minicard-color(#a632db, #ffffff) //White text for better visibility
+
+.minicard-blue
+  minicard-color(#0079bf, #ffffff) //White text for better visibility
+
+.minicard-pink
+  minicard-color(#ff78cb)
+
+.minicard-sky
+  minicard-color(#00c2e0, #ffffff) //White text for better visibility
+
+.minicard-black
+  minicard-color(#4d4d4d, #ffffff) //White text for better visibility
+
+.minicard-lime
+  minicard-color(#51e898)
+
+.minicard-silver
+  minicard-color(#c0c0c0)
+
+.minicard-peachpuff
+  minicard-color(#ffdab9)
+
+.minicard-crimson
+  minicard-color(#dc143c, #ffffff) //White text for better visibility
+
+.minicard-plum
+  minicard-color(#dda0dd)
+
+.minicard-darkgreen
+  minicard-color(#006400, #ffffff) //White text for better visibility
+
+.minicard-slateblue
+  minicard-color(#6a5acd, #ffffff) //White text for better visibility
+
+.minicard-magenta
+  minicard-color(#ff00ff, #ffffff) //White text for better visibility
+
+.minicard-gold
+  minicard-color(#ffd700)
+
+.minicard-navy
+  minicard-color(#000080, #ffffff) //White text for better visibility
+
+.minicard-gray
+  minicard-color(#808080, #ffffff) //White text for better visibility
+
+.minicard-saddlebrown
+  minicard-color(#8b4513, #ffffff) //White text for better visibility
+
+.minicard-paleturquoise
+  minicard-color(#afeeee)
+
+.minicard-mistyrose
+  minicard-color(#ffe4e1)
+
+.minicard-indigo
+  minicard-color(#4b0082, #ffffff) //White text for better visibility

models/cards.js

@@ -65,6 +65,17 @@ Cards.attachSchema(new SimpleSchema({
     defaultValue: '',
 
   },
+  color: {
+    type: String,
+    optional: true,
+    allowedValues: [
+      'green', 'yellow', 'orange', 'red', 'purple',
+      'blue', 'sky', 'lime', 'pink', 'black',
+      'silver', 'peachpuff', 'crimson', 'plum', 'darkgreen',
+      'slateblue', 'magenta', 'gold', 'navy', 'gray',
+      'saddlebrown', 'paleturquoise', 'mistyrose', 'indigo',
+    ],
+  },
   createdAt: {
     /**
      * creation date
@@ -435,7 +446,12 @@ Cards.helpers({
         definition,
       };
     });
+  },
 
+  colorClass() {
+    if (this.color)
+      return this.color;
+    return '';
   },
 
   absoluteUrl() {
@@ -1542,6 +1558,15 @@ if (Meteor.isServer) {
    * @operation edit_card
    * @summary Edit Fields in a Card
    *
+   * @description Edit a card
+   *
+   * The color has to be chosen between `green`, `yellow`, `orange`, `red`,
+   * `purple`, `blue`, `sky`, `lime`, `pink`, `black`, `silver`, `peachpuff`,
+   * `crimson`, `plum`, `darkgreen`, `slateblue`, `magenta`, `gold`, `navy`,
+   * `gray`, `saddlebrown`, `paleturquoise`, `mistyrose`, `indigo`:
+   *
+   * <img src="/card-colors.png" width="40%" alt="Wekan card colors" />
+   *
    * @param {string} boardId the board ID of the card
    * @param {string} list the list ID of the card
    * @param {string} cardId the ID of the card
@@ -1562,6 +1587,8 @@ if (Meteor.isServer) {
    * @param {string} [spentTime] the new spentTime field of the card
    * @param {boolean} [isOverTime] the new isOverTime field of the card
    * @param {string} [customFields] the new customFields value of the card
+   * @param {string} [color] the new color of the card
+   * @return_type {_id: string}
    */
   JsonRoutes.add('PUT', '/api/boards/:boardId/lists/:listId/cards/:cardId', function(req, res) {
     Authentication.checkUserId(req.userId);
@@ -1616,6 +1643,11 @@ if (Meteor.isServer) {
         },
       });
     }
+    if (req.body.hasOwnProperty('color')) {
+      const newColor = req.body.color;
+      Cards.direct.update({_id: paramCardId, listId: paramListId, boardId: paramBoardId, archived: false},
+        {$set: {color: newColor}});
+    }
     if (req.body.hasOwnProperty('labelIds')) {
       let newlabelIds = req.body.labelIds;
       if (_.isString(newlabelIds)) {