[IMP] account: Add a payment receipt report that can be sent by mail

- create a report for payment to print a receipt. Simple report with the amount received and name of the partner header of the company
- add a new action in action menu for print receipt
- add a new button action menu to send the receipt by email :  STRING of the button = Send Receipt
- default template of payment receipt like sales
- add chatter history same as sales object
- this report use for both ('customer payment' & 'vendor payment)

6 files changed, 130 insertions, 1 deletions

diff --git a/addons/account/__manifest__.py b/addons/account/__manifest__.py
index 9d94457643f..04a81c13b47 100644
--- a/addons/account/__manifest__.py
+++ b/addons/account/__manifest__.py
@@ -63,6 +63,8 @@ You could use this simplified accounting in case you work with an (external) acc
         'views/res_config_view.xml',
         'views/web_planner_data.xml',
         'views/account_journal_dashboard_view.xml',
+        'report/account_report_payment_receipt_templates.xml',
+        'data/payment_receipt_data.xml',
     ],
     'demo': [
         'demo/account_demo.xml',
diff --git a/addons/account/data/payment_receipt_data.xml b/addons/account/data/payment_receipt_data.xml
new file mode 100644
index 00000000000..2b15ae5427a
--- /dev/null
+++ b/addons/account/data/payment_receipt_data.xml
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data noupdate="1">
+
+        <record id="account_payment_action" model="ir.values">
+            <field name="model_id" ref="account.model_account_payment" />
+            <field name="name">Print Receipt</field>
+            <field name="key2">client_action_multi</field>
+            <field name="value" eval="'ir.actions.report.xml,' +str(ref('action_report_payment_receipt'))" />
+            <field name="key">action</field>
+            <field name="model">account.payment</field>
+        </record>
+
+        <!--Email template -->
+        <record id="mail_template_data_payment_receipt" model="mail.template">
+            <field name="name">Payment Receipt - Send by Email</field>
+            <field name="subject">${object.company_id.name} Payment Receipt (Ref ${object.name or 'n/a' })</field>
+            <field name="partner_to">${object.partner_id.id}</field>
+            <field name="model_id" ref="account.model_account_payment"/>
+            <field name="auto_delete" eval="True"/>
+            <field name="report_template" ref="account.action_report_payment_receipt"/>
+            <field name="report_name">${(object.name or '').replace('/','-')}</field>
+            <field name="lang">${object.partner_id.lang}</field>
+            <field name="body_html" type="xml">
+<p>Dear ${object.partner_id.name},</p>
+<p>Thank you for your payment.<br />Here is your payment receipt <strong>${(object.name or '').replace('/','-')}</strong> amounting to <strong>${object.amount} ${object.currency_id.name}</strong> from ${object.company_id.name}.</p>
+<p>If you have any questions, please do not hesitate to contact us.</p>
+<p>Best regards,
+% if user and user.signature:
+${user.signature | safe}
+% endif
+</p>
+</field>
+        </record>
+
+        <act_window name="Send Receipt By Email"
+            res_model="mail.compose.message"
+            src_model="account.payment"
+            view_mode="form"
+            target="new"
+            key2="client_action_relate"
+            id="account_send_payment_receipt_by_email_action"
+            context="{
+                'default_model': 'account.payment',
+                'mail_post_autofollow': True,
+                'default_composition_mode': 'comment',
+                'default_use_template': True,
+                'default_res_id': active_id,
+                'default_template_id': ref('account.mail_template_data_payment_receipt'),
+            }"
+        />
+    </data>
+</odoo>
diff --git a/addons/account/models/account_payment.py b/addons/account/models/account_payment.py
index bfeb6f727f6..36164be72f7 100644
--- a/addons/account/models/account_payment.py
+++ b/addons/account/models/account_payment.py
@@ -170,7 +170,7 @@ class account_register_payments(models.TransientModel):
 
 class account_payment(models.Model):
     _name = "account.payment"
-    _inherit = 'account.abstract.payment'
+    _inherit = ['mail.thread', 'account.abstract.payment']
     _description = "Payments"
     _order = "payment_date desc, name desc"
 
diff --git a/addons/account/report/account_report_payment_receipt_templates.xml b/addons/account/report/account_report_payment_receipt_templates.xml
new file mode 100644
index 00000000000..1e6e44588bd
--- /dev/null
+++ b/addons/account/report/account_report_payment_receipt_templates.xml
@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <template id="report_payment_receipt">
+        <t t-call="report.html_container">
+            <t t-foreach="docs" t-as="o">
+                <t t-call="report.external_layout">
+                    <div class="page">
+                        <h3><strong>Payment Receipt: <span t-field="o.name"/></strong></h3>
+                        <div class="row mt64">
+                            <div class="col-xs-6" t-if="o.payment_date">
+                                <strong>Payment Date: </strong> <span t-field="o.payment_date"/>
+                            </div>
+                        </div>
+                        <div class="row">
+                            <div class="col-xs-6" t-if="o.partner_type">
+                                <t t-if="o.partner_type == 'customer'">
+                                    <strong>Customer: </strong>
+                                </t>
+                                <t t-if="o.partner_type == 'supplier'">
+                                    <strong>Vendor: </strong>
+                                </t><span t-field="o.partner_id"/>
+                            </div>
+                            <div class="col-xs-6" t-if="o.payment_method_id">
+                                <strong>Payment Method: </strong><span t-field="o.payment_method_id.name"/>
+                            </div>
+                        </div>
+                        <div class="row mb64">
+                            <div class="col-xs-6" t-if="o.amount">
+                                <strong>Payment Amount: </strong><span t-field="o.amount" t-options="{'widget': 'monetary', 'display_currency': o.currency_id}"/>
+                             </div>
+                            <div class="col-xs-6" t-if="o.communication">
+                                <strong>Memo: </strong><span t-field="o.communication"/>
+                             </div>
+                        </div>
+                        <table class="table table-condensed">
+                            <thead>
+                                <tr>
+                                    <th>Invoice Date</th>
+                                    <th>Invoice Number</th>
+                                    <th class="text-right">Original Amount</th>
+                                    <th class="text-right">Amount Paid</th>
+                                    <th class="text-right">Balance</th>
+                                </tr>
+                            </thead>
+                            <tbody>
+                                <tr t-foreach="o.invoice_ids" t-as="inv">
+                                    <td><span t-field="inv.date_invoice"/></td>
+                                    <td><span t-field="inv.number"/></td>
+                                    <td class="text-right"><span t-field="inv.amount_total"/></td>
+                                    <td class="text-right"><span t-esc="inv.amount_total - inv.residual" t-options="{'widget': 'monetary', 'display_currency': o.currency_id}"/></td>
+                                    <td class="text-right"><span t-field="inv.residual"/></td>
+                                </tr>
+                            </tbody>
+                        </table>
+                    </div>
+                </t>
+            </t>
+        </t>
+    </template>
+</odoo>
diff --git a/addons/account/views/account_payment_view.xml b/addons/account/views/account_payment_view.xml
index 8602bb3727a..b51b1349cb9 100644
--- a/addons/account/views/account_payment_view.xml
+++ b/addons/account/views/account_payment_view.xml
@@ -117,6 +117,10 @@
                             </group>
                         </group>
                     </sheet>
+                    <div class="oe_chatter">
+                      <field name="message_follower_ids" widget="mail_followers" groups="base.group_user"/>
+                      <field name="message_ids" widget="mail_thread"/>
+                  </div>
                 </form>
             </field>
         </record>
diff --git a/addons/account/views/account_report.xml b/addons/account/views/account_report.xml
index 56d352ba8f5..56f2a8adaa3 100644
--- a/addons/account/views/account_report.xml
+++ b/addons/account/views/account_report.xml
@@ -110,5 +110,15 @@
             file="account.report_partnerledger"
             />
 
+        <report
+            id="action_report_payment_receipt"
+            model="account.payment"
+            string="Print Receipt"
+            report_type="qweb-pdf"
+            name="account.report_payment_receipt"
+            file="account.report_payment_receipt"
+            menu="False"
+        />
+
     </data>
 </odoo>