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path: root/indoteknik_api/controllers/api_v1/cart.py
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from .. import controller
from odoo import http
from odoo.http import request


class Cart(controller.Controller):
    prefix = '/api/v1/'
    PREFIX_USER = prefix + 'user/<user_id>/'
    
    @http.route(PREFIX_USER + 'cart', auth='public', methods=['GET', 'OPTIONS'])
    @controller.Controller.must_authorized()
    def get_cart_by_user_id(self, user_id, **kw):
        user_cart = request.env['website.user.cart']
        user_id = int(user_id)
        limit = int(kw.get('limit', 0))
        offset = int(kw.get('offset', 0))
        query = [('user_id', '=', user_id), ('source', '=', 'add_to_cart')]
        carts = user_cart.search(query, limit=limit, offset=offset, order='create_date desc')
        data = {
            'product_total': user_cart.search_count(query),
            'products': carts.with_context(price_for="web").get_products()
        }
        return self.response(data)
    
    @http.route(PREFIX_USER + 'cart/count', auth='public', methods=['GET', 'OPTIONS'])
    @controller.Controller.must_authorized()
    def get_cart_count_by_user_id(self, user_id, **kw):
        user_id = int(user_id)
        query = [('user_id', '=', user_id), ('source', '=', 'add_to_cart')]
        carts = request.env['website.user.cart'].search_count(query)
        return self.response(carts)
    
    @http.route(PREFIX_USER + 'cart/create-or-update', auth='public', methods=['POST', 'OPTIONS'], csrf=False)
    @controller.Controller.must_authorized(private=True, private_key='user_id')
    def create_or_update_cart(self, user_id, **kw):
        # Convert input values to appropriate types
        user_id = int(user_id)
        product_id = int(kw.get('product_id', 0))
        qty = int(kw.get('qty', 0))
        source = kw.get('source')
        is_selected = kw.get('selected', False)
        program_line_id = kw.get('program_line_id', False)
        program_line_id = False if program_line_id == 'null' or not program_line_id else int(program_line_id)
        
        is_selected = is_selected in ('true', True)

        # Check required fields
        if not user_id or not product_id or not qty:
            return self.response(code=400, description='user_id, product_id and qty is required')
        
        website_user_cart = request.env['website.user.cart']
        
        # Remove previous 'buy' entries for the user
        user_query = ('user_id', '=', user_id)
        website_user_cart.search([user_query, ('source', '=', 'buy')]).unlink()

        # Prepare query to find existing cart entry
        query = [user_query, ('source', '=', 'add_to_cart')]
        if product_id:
            query.append(('product_id', '=', product_id))
        elif program_line_id:
            query.append(('program_line_id', '=', program_line_id))

        cart = website_user_cart.search(query, limit=1)

        data_to_update = {
            'qty': qty, 
            'is_selected': is_selected, 
            'program_line_id': program_line_id,
            'product_id': product_id
        }

        if program_line_id:
            data_to_update['product_id'] = False

        if source:
            data_to_update['source'] = source

        result = {}
        if cart and source in (None, 'add_to_cart'):
            # Update existing cart entry
            cart.write(data_to_update)
            result['id'] = cart.id
        else:
            # Create a new cart entry if it doesn't exist
            create = website_user_cart.create({
                'user_id': user_id,
                **data_to_update
            })
            result['id'] = create.id
        
        return self.response(result)
    
    @http.route(PREFIX_USER + 'cart', auth='public', methods=['DELETE', 'OPTIONS'], csrf=False)
    @controller.Controller.must_authorized()
    def delete_cart_by_user_id(self, user_id, **kw):
        user_id = int(user_id)
        query = [('user_id', '=', user_id)]
        product_ids = kw.get('product_ids')
        if product_ids:
            query += [('product_id', 'in', [int(x) for x in product_ids.split(',')])]
        cart = request.env['website.user.cart'].search(query).unlink()
        return self.response(cart)
    
    @http.route(PREFIX_USER + 'cart/select-all', auth='public', methods=['POST', 'OPTIONS'], csrf=False)
    @controller.Controller.must_authorized(private=True, private_key='user_id')
    def select_all_cart_by_user_id(self, user_id):
        user_id = int(user_id)

        website_user_cart = request.env['website.user.cart']
        query = [('user_id', '=', user_id)]
        website_user_cart.search(query).write({
            'is_selected': True
        })

        return self.response(True)