From 939d05b429af57e287d29af2a716ed0134a3d23f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexandre=20K=C3=BChn?= <aku@odoo.com>
Date: Thu, 24 Mar 2022 17:12:55 +0000
Subject: [PATCH] [IMP] mail: introduce MailTemplateView
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Task-2793280

closes odoo/odoo#87213

Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>
---
 .../src/components/activity/activity.xml      |  7 +++---
 .../components/mail_template/mail_template.js |  8 +++++++
 .../mail_template/mail_template.xml           |  2 +-
 .../mail/static/src/models/activity_view.js   | 23 +++++++++++++++++--
 .../static/src/models/mail_template_view.js   | 20 ++++++++++++++++
 5 files changed, 54 insertions(+), 6 deletions(-)
 create mode 100644 addons/mail/static/src/models/mail_template_view.js

diff --git a/addons/mail/static/src/components/activity/activity.xml b/addons/mail/static/src/components/activity/activity.xml
index 23d23e60b3b..07e714d2890 100644
--- a/addons/mail/static/src/components/activity/activity.xml
+++ b/addons/mail/static/src/components/activity/activity.xml
@@ -106,13 +106,14 @@
                         </div>
                     </t>
 
-                    <t t-if="activityView.activity.mailTemplates.length > 0">
+                    <t t-if="activityView.mailTemplateViews.length > 0">
                         <div class="o_Activity_mailTemplates">
-                            <t t-foreach="activityView.activity.mailTemplates" t-as="mailTemplate" t-key="mailTemplate.localId">
+                            <t t-foreach="activityView.mailTemplateViews" t-as="mailTemplateView" t-key="mailTemplateView.localId">
                                 <MailTemplate
                                     className="'o_Activity_mailTemplate'"
                                     activityLocalId="activityView.activity.localId"
-                                    mailTemplateLocalId="mailTemplate.localId"
+                                    localId="mailTemplateView.localId"
+                                    mailTemplateLocalId="mailTemplateView.mailTemplate.localId"
                                 />
                             </t>
                         </div>
diff --git a/addons/mail/static/src/components/mail_template/mail_template.js b/addons/mail/static/src/components/mail_template/mail_template.js
index 1a2ac279af5..8941653883e 100644
--- a/addons/mail/static/src/components/mail_template/mail_template.js
+++ b/addons/mail/static/src/components/mail_template/mail_template.js
@@ -24,6 +24,13 @@ export class MailTemplate extends Component {
         return this.messaging && this.messaging.models['MailTemplate'].get(this.props.mailTemplateLocalId);
     }
 
+    /**
+     * @returns {MailTemplateView}
+     */
+    get mailTemplateView() {
+        return this.messaging && this.messaging.models['MailTemplateView'].get(this.props.localId);
+    }
+
     //--------------------------------------------------------------------------
     // Handlers
     //--------------------------------------------------------------------------
@@ -53,6 +60,7 @@ export class MailTemplate extends Component {
 Object.assign(MailTemplate, {
     props: {
         activityLocalId: String,
+        localId: String,
         mailTemplateLocalId: String,
     },
     template: 'mail.MailTemplate',
diff --git a/addons/mail/static/src/components/mail_template/mail_template.xml b/addons/mail/static/src/components/mail_template/mail_template.xml
index cc0d411fed6..bbb712a51d6 100644
--- a/addons/mail/static/src/components/mail_template/mail_template.xml
+++ b/addons/mail/static/src/components/mail_template/mail_template.xml
@@ -2,7 +2,7 @@
 <templates xml:space="preserve">
 
     <t t-name="mail.MailTemplate" owl="1">
-        <t t-if="mailTemplate">
+        <t t-if="mailTemplateView">
             <div class="o_MailTemplate" t-attf-class="{{ className }}" t-ref="root">
                 <i class="fa fa-envelope-o" title="Mail" role="img"/>
                 <span class="o_MailTemplate_name" t-esc="mailTemplate.name"/>
diff --git a/addons/mail/static/src/models/activity_view.js b/addons/mail/static/src/models/activity_view.js
index 110325ce217..b00965c9921 100644
--- a/addons/mail/static/src/models/activity_view.js
+++ b/addons/mail/static/src/models/activity_view.js
@@ -1,8 +1,8 @@
 /** @odoo-module **/
 
 import { registerModel } from '@mail/model/model_core';
-import { attr, one } from '@mail/model/model_field';
-import { clear, insertAndReplace } from '@mail/model/model_field_command';
+import { attr, many, one } from '@mail/model/model_field';
+import { clear, insertAndReplace, replace } from '@mail/model/model_field_command';
 
 import { auto_str_to_date, getLangDateFormat, getLangDatetimeFormat } from 'web.time';
 
@@ -121,6 +121,20 @@ registerModel({
             const datetimeFormat = getLangDateFormat();
             return momentDeadlineDate.format(datetimeFormat);
         },
+        /**
+         * @private
+         * @returns {FieldCommand}
+         */
+        _computeMailTemplateViews() {
+            if (this.activity.mailTemplates.length === 0) {
+                return clear();
+            }
+            return insertAndReplace(
+                this.activity.mailTemplates.map(
+                    mailTemplate => ({ mailTemplate: replace(mailTemplate) })
+                ),
+            );
+        },
         /**
          * @private
          * @returns {string}
@@ -199,6 +213,11 @@ registerModel({
         formattedDeadlineDate: attr({
             compute: '_computeFormattedDeadlineDate',
         }),
+        mailTemplateViews: many('MailTemplateView', {
+            compute: '_computeMailTemplateViews',
+            inverse: 'activityViewOwner',
+            isCausal: true,
+        }),
         /**
          * Label for mark as done. This is just for translations purpose.
          */
diff --git a/addons/mail/static/src/models/mail_template_view.js b/addons/mail/static/src/models/mail_template_view.js
new file mode 100644
index 00000000000..d1fdc0b63d5
--- /dev/null
+++ b/addons/mail/static/src/models/mail_template_view.js
@@ -0,0 +1,20 @@
+/** @odoo-module **/
+
+import { registerModel } from '@mail/model/model_core';
+import { one } from '@mail/model/model_field';
+
+registerModel({
+    name: 'MailTemplateView',
+    identifyingFields: ['activityViewOwner', 'mailTemplate'],
+    fields: {
+        activityViewOwner: one('ActivityView', {
+            inverse: 'mailTemplateViews',
+            readonly: true,
+            required: true,
+        }),
+        mailTemplate: one('MailTemplate', {
+            readonly: true,
+            required: true,
+        }),
+    },
+});