Revert "[IMP] project: remove displayed_image_id on project"

This reverts commit 00adbd36ff.

addons/project/project.py

@@ -436,6 +436,12 @@ class task(osv.osv):
                     res[task.id] = False
         return res
 
+    def _compute_displayed_image(self, cr, uid, ids, prop, arg, context=None):
+        res = {}
+        for line in self.browse(cr, uid, ids, context=context):
+            res[line.id] = line.attachment_ids and line.attachment_ids.filtered(lambda x: x.mimetype.startswith('image'))[0] or None
+        return res
+
     _columns = {
         'active': fields.function(_is_template, store=True, string='Not a Template Task', type='boolean', help="This field is computed automatically and have the same behavior than the boolean 'active' field: if the task is linked to a template or unactivated project, it will be hidden unless specifically asked."),
         'name': fields.char('Task Title', track_visibility='onchange', size=128, required=True, select=True),
@@ -473,6 +479,7 @@ class task(osv.osv):
         'color': fields.integer('Color Index'),
         'user_email': fields.related('user_id', 'email', type='char', string='User Email', readonly=True),
         'attachment_ids': fields.one2many('ir.attachment', 'res_id', domain=lambda self: [('res_model', '=', self._name)], auto_join=True, string='Attachments'),
+        'displayed_image_id': fields.function(_compute_displayed_image, relation='ir.attachment', type="many2one", string='Attachment'),
         }
     _defaults = {
         'stage_id': _get_default_stage_id,

addons/project/project_view.xml

@@ -319,6 +319,7 @@
                     <field name="date_deadline"/>
                     <field name="message_needaction_counter"/>
                     <field name="tag_ids"/>
+                    <field name="displayed_image_id"/>
                     <templates>
                     <t t-name="kanban-box">
                         <div t-attf-class="oe_kanban_color_#{kanban_getcolor(record.color.raw_value)} oe_kanban_card oe_kanban_global_click">
@@ -359,6 +360,9 @@
                                     </div>
                                 </div>
                             </div>
+                            <div t-if="record.displayed_image_id.value">
+                                <field name="displayed_image_id" widget="attachment_image"/>
+                            </div>
                             <div class="oe_clear"></div>
                         </div>
                     </t>

addons/web_kanban/static/src/js/kanban_widgets.js

@@ -150,6 +150,10 @@ var KanbanSelection = AbstractField.extend({
     },
 });
 
+var KanbanAttachmentImage =  AbstractField.extend({
+    template: 'KanbanAttachmentImage',
+});
+
 
 /**
  * Kanban widgets: ProgressBar
@@ -228,6 +232,7 @@ var fields_registry = new Registry();
 fields_registry
     .add('priority', KanbanPriority)
     .add('kanban_state_selection', KanbanSelection)
+    .add("attachment_image", KanbanAttachmentImage)
     .add('progress', KanbanProgressBar);
 
 return {

addons/web_kanban/static/src/less/kanban_view.less

@@ -268,6 +268,13 @@
             box-shadow: 0 1px 4px @gray-light;
         }
 
+        .o_kanban_attachment_image {
+            // The image should take the whole card
+            margin: -8px;
+            > img {
+                width: 100%;
+            }
+        }
         .o_progressbar {
             .o-flex-display();
 

addons/web_kanban/static/src/xml/web_kanban.xml

@@ -75,4 +75,9 @@
         <t t-raw="content"/>
     </div>
 </t>
+<t t-name="KanbanAttachmentImage">
+    <div class="o_kanban_attachment_image">
+        <img t-att-src="'/web/image/' + widget.field.raw_value[0] + '?unique=1'"/>
+    </div>
+</t>
 </template>