Got file upload working to add a document to a project.

bemade_project_documents/__init__.py

@@ -1,2 +1,3 @@
 from . import models
 from . import wizard
+from . import controllers

bemade_project_documents/__manifest__.py

@@ -29,9 +29,22 @@
     'author': 'Bemade Inc.',
     'website': 'https://www.bemade.org',
     'license': 'OPL-1',
-    'depends': ['bemade_documents_portal', 'documents_project'],
-    'data': ['views/project_views.xml'],
-    'demo': [],
+    'depends': ['documents',
+                'bemade_documents_portal',
+                'documents_project',
+                ],
+    'data': ['views/project_views.xml',
+             'wizard/request_approvals_wizard.xml',
+             'security/ir.model.access.csv',
+             ],
+    'assets': {
+        'web.assets_backend': [
+            'bemade_project_documents/static/src/js/documents_controller_patch.js'
+        ],
+        'web.assets_qweb': [
+            'bemade_project_documents/static/src/xml/documents_views.xml'
+        ]
+    },
     'installable': True,
     'auto_install': False,
 }

bemade_project_documents/controllers/__init__.py

@@ -0,0 +1 @@
+from . import main

bemade_project_documents/controllers/main.py

@@ -0,0 +1,17 @@
+from odoo.addons.documents.controllers.main import ShareRoute
+from odoo.http import route, request
+import json
+
+
+class DocumentsController(ShareRoute):
+
+    @route('/documents/upload_attachment', type='http', methods=['POST'], auth='user')
+    def upload_document(self, folder_id, ufile, tag_ids, res_model, res_id,
+                        document_id=False, partner_id=False, owner_id=False):
+        res = super().upload_document(folder_id, ufile, tag_ids, document_id, partner_id,
+                                      owner_id)
+        res_data = json.loads(res.data)
+        if 'ids' in res_data and res_model and res_id:
+            docs = request.env['documents.document'].browse(res_data['ids'])
+            docs.write({'res_model': res_model, 'res_id': res_id})
+        return res

bemade_project_documents/security/ir.model.access.csv

@@ -0,0 +1,2 @@
+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_documents_request_approval_wizard,access.documents.request_approval_wizard,model_project_documents_approval_wizard,documents.group_documents_user,1,1,1,0

bemade_project_documents/static/src/js/documents_controller_patch.js

@@ -0,0 +1,44 @@
+/** @odoo-module **/
+
+const DocumentsListController = require('documents.DocumentsListController');
+const DocumentsKanbanController = require('documents.DocumentsKanbanController');
+const DocumentsControllerMixin = require('documents.controllerMixin');
+
+import {patch} from 'web.utils';
+
+const prototype_addins = {
+    _onClickRequestApprovals: function (ev) {
+        ev.preventDefault();
+        const context = this.model.get(this.handle, {raw: true}).getContext();
+        this.do_action('bemade_project_documents.action_request_approval_form', {
+            additional_context: {
+                default_document_ids: this._selectedRecordIds,
+            },
+            on_close: () => this.reload(),
+        });
+    },
+    _makeFileUpload({ recordId }) {
+        const context = this.model.get(this.handle, {raw: true}).getContext();
+        return Object.assign({
+            res_model: context.default_res_model || false,
+            res_id: context.default_res_id || false,
+        }, this._super(...arguments));
+    },
+    _makeFileUploadFormDataKeys({ recordId }) {
+        const context = this.model.get(this.handle, {raw: true}).getContext();
+        return Object.assign({
+            res_model: context && context.default_res_model,
+            res_id: context && context.default_res_id,
+        }, this._super(...arguments));
+    },
+};
+
+const patch_name = "bemade_project_documents.DocumentsControllerPatch";
+
+patch(DocumentsControllerMixin, patch_name, {
+    events: _.extend({}, DocumentsControllerMixin.events, {
+        'click .o_documents_kanban_request_approvals': '_onClickRequestApprovals',
+    }),
+});
+patch(DocumentsListController.prototype, patch_name, prototype_addins);
+patch(DocumentsKanbanController.prototype, patch_name, prototype_addins);

bemade_project_documents/static/src/xml/documents_views.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+    <div t-name="DocumentViews.buttons"
+         t-inherit="documents.DocumentsViews.buttons" t-inherit-mode="extension">
+        <xpath expr="//button[hasclass('o_documents_kanban_share_domain')]"
+               position="after">
+            <button type="button" title="Request approvals"
+                    groups="project.group_project_manager"
+                    class="btn btn-secondary o_documents_kanban_request_approvals">
+                Request Approvals
+            </button>
+        </xpath>
+    </div>
+</templates>

bemade_project_documents/wizard/request_approvals_wizard.py

@@ -4,5 +4,8 @@ from odoo import models, fields, api
 class RequestDocumentApprovalsWizard(models.TransientModel):
     _name = 'project_documents.approval.wizard'
 
-    project_id = fields.Many2one('project.project')
+    document_ids = fields.Many2many('documents.document', string='Documents')
+    partner_ids = fields.Many2many('res.partner')
 
+    def request_approvals(self):
+        pass

bemade_project_documents/wizard/request_approvals_wizard.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <data>
+        <record id="documents_view_list_inherit" model="ir.ui.view">
+            <field name="inherit_id" ref="documents.documents_view_list"/>
+            <field name="model">documents.document</field>
+            <field name="arch" type="xml">
+                <xpath expr="//tree[@js_class='documents_list']" position="attributes">
+
+                </xpath>
+            </field>
+        </record>
+        <record id="documents_request_approval_form_view" model="ir.ui.view">
+            <field name="name">Request Approvals</field>
+            <field name="model">project_documents.approval.wizard</field>
+            <field name="arch" type="xml">
+                <form>
+                    <!-- TODO: Add field labels -->
+                    <sheet>
+                        <field name="partner_ids" domain="[('is_company', '=', True)]">
+                            <tree editable="bottom">
+                                <field name="name" colspan="3"/>
+                                <field name="email"/>
+                                <field name="title"/>
+                            </tree>
+                        </field>
+                        <field name="document_ids">
+                        <!-- TODO: Add a domain to restrict to context domain -->
+                            <tree>
+                                <field name="name"/>
+                            </tree>
+                        </field>
+                        <footer>
+                            <button name="request_approvals" type="object"
+                                    string="Request" class="btn btn-primary"/>
+                            <button string="Cancel" class="btn-secondary"
+                                    special="cancel" data-hotkey="z"/>
+                        </footer>
+                    </sheet>
+                </form>
+            </field>
+        </record>
+        <record model="ir.actions.act_window" id="action_request_approval_form">
+            <field name="name">Request Approvals</field>
+            <field name="res_model">project_documents.approval.wizard</field>
+            <field name="view_mode">form</field>
+            <field name="context">{
+                'form_view_ref': 'bemade_project_documents.documents_request_approval_form_view'}</field>
+            <field name="target">new</field>
+        </record>
+    </data>
+</odoo>