[ADD] Manage product category visibility on website by partners/customers tags!

If specific tag(s) of partner/customer matches with product category's ``Partner Tags`` field then,
that product category will be visible to that partner/customer in website/E-commerce.

Partner Tags Hierarchy will also work...
For Ex.
-> ``Partner`` is Parent Tag
-> ``Partner/Gold`` is Child Tag

If Any Partner/Customer which have Tag of ``Partner``,
then automatically it'll also shows the prodcut category with ``Partner/Gold``,
because ``Partner/Gold`` is Child Of ``Partner`` tag.

Also, If Main Product Category have Partner Tag then that tag will automatically apply to its Child Category & their products.

For More Info: Issue - https://gitlab.com/flectra-hq/flectra/issues/45

addons/website_sale/controllers/main.py

@@ -239,7 +239,6 @@ class WebsiteSale(http.Controller):
         compute_currency, pricelist_context, pricelist = self._get_compute_currency_and_context()
 
         request.context = dict(request.context, pricelist=pricelist.id, partner=request.env.user.partner_id)
-
         url = "/shop"
         if search:
             post["search"] = search
@@ -252,7 +251,34 @@ class WebsiteSale(http.Controller):
         if attrib_list:
             post['attrib'] = attrib_list
 
-        categs = request.env['product.public.category'].search([('parent_id', '=', False), ('website_ids', 'in', request.website.id)])
+        current_partner_tags = request.context['partner'].category_id
+        partner_child_tags = request.env['res.partner.category'].search(
+            [('parent_id', 'in', current_partner_tags.ids)])
+
+        if not request.env.user.has_group('website.group_website_publisher'):
+            categs = request.env['product.public.category'].search(
+                [('parent_id', '=', False),
+                 ('website_ids', 'in', request.website.id),
+                 '|', ('partner_tag_ids', 'in',
+                       current_partner_tags.ids + partner_child_tags.ids),
+                 ('partner_tag_ids', '=', False)])
+        else:
+            categs = request.env['product.public.category'].search(
+                [('parent_id', '=', False),
+                 ('website_ids', 'in', request.website.id)])
+
+        categs_with_childs = request.env['product.public.category'].search(
+            [('website_ids', 'in', request.website.id),
+             '|', ('partner_tag_ids', 'in',
+                   current_partner_tags.ids + partner_child_tags.ids),
+             ('partner_tag_ids', '=', False)])
+
+        parent_categ_with_childs = request.env['product.public.category'].\
+            search([('parent_id', 'in', categs_with_childs.ids),
+                    '|', ('partner_tag_ids', 'in',
+                          current_partner_tags.ids + partner_child_tags.ids),
+                    ('partner_tag_ids', '=', False)])
+
         Product = request.env['product.template']
 
         parent_category_ids = []
@@ -263,10 +289,16 @@ class WebsiteSale(http.Controller):
                 parent_category_ids.append(current_category.parent_id.id)
                 current_category = current_category.parent_id
 
+        if not request.env.user.has_group('website.group_website_publisher') \
+                and (categs_with_childs or parent_categ_with_childs):
+            domain += ['|', '&',
+                       ('public_categ_ids', 'in', categs_with_childs.ids),
+                       ('public_categ_ids', 'in', parent_categ_with_childs.ids),
+                       ('public_categ_ids', '=', False)]
+
         product_count = Product.search_count(domain)
         pager = request.website.pager(url=url, total=product_count, page=page, step=ppg, scope=7, url_args=post)
         products = Product.search(domain, limit=ppg, offset=pager['offset'], order=self._get_search_order(post))
-
         ProductAttribute = request.env['product.attribute']
         ProductBrand = request.env['product.brand']
         ProductTag = request.env['product.tags']
@@ -302,6 +334,8 @@ class WebsiteSale(http.Controller):
             'bins': TableCompute().process(products, ppg),
             'rows': PPR,
             'categories': categs,
+            'categories_with_child': categs_with_childs.ids +
+            parent_categ_with_childs.ids,
             'attributes': attributes,
             'compute_currency': compute_currency,
             'keep': keep,

addons/website_sale/models/product.py

@@ -131,6 +131,17 @@ class ProductPublicCategory(models.Model):
                                    string='Websites', copy=False,
                                    help='List of websites in which '
                                         'category will published.')
+    partner_tag_ids = fields.Many2many('res.partner.category',
+                                       'partner_public_categ_tags_rel',
+                                       'tag_id', 'category_id',
+                                       string='Partner Tags',
+                                       help='If logged in customers/partners '
+                                            'have this tag then this product '
+                                            'category will appear to them in '
+                                            'E-commerce website.\n\n'
+                                            'If empty then it becomes general '
+                                            'category which display to any '
+                                            'customers/partners.')
 
     @api.model
     def create(self, vals):

addons/website_sale/security/ir.model.access.csv

@@ -22,3 +22,4 @@ access_product_view_limit,access_product_view_limit,model_product_view_limit,,1,
 access_product_ribbon,product_ribbon,model_product_ribbon,,1,0,0,0
 access_product_tags,access_product_tags,model_product_tags,,1,0,0,0
 access_product_brand,access_product_brand,model_product_brand,,1,0,0,0
+access_res_partner_category_group_public,res_partner_category_group_public,base.model_res_partner_category,,1,0,0,0

addons/website_sale/views/product_views.xml

@@ -156,6 +156,7 @@
                             <field name="name"/>
                             <field name="parent_id"/>
                             <field name="sequence"/>
+                            <field name="partner_tag_ids" widget="many2many_tags"/>
                             <field name="website_ids" widget="many2many_tags"/>
                         </group>
                     </div>

addons/website_sale/views/templates.xml

@@ -362,7 +362,13 @@
     <!-- Add to cart button-->
     <template id="categories_recursive" name="Category list">
         <li t-att-class="'active' if c.id == int(category or 0) else None" t-if="website in c.website_ids or not c.website_ids">
-            <a t-att-href="keep('/shop/category/' + slug(c), category=0)" t-field="c.name"></a>
+            <t t-set="is_publisher" t-value="request.env['res.users'].has_group('website.group_website_publisher')" />
+            <t t-if="not is_publisher">
+                <a t-if="c.id in categories_with_child" t-att-href="keep('/shop/category/' + slug(c), category=0)" t-field="c.name"></a>
+            </t>
+            <t t-else="">
+                <a t-att-href="keep('/shop/category/' + slug(c), category=0)" t-field="c.name"></a>
+            </t>
             <ul t-if="c.child_id" class="nav nav-pills nav-stacked nav-hierarchy">
                 <t t-foreach="c.child_id" t-as="c">
                     <t t-call="website_sale.categories_recursive" />