muk_web/muk_web_theme/models/web_editor_assets.py

###################################################################################
#
#    Copyright (c) 2017-today MuK IT GmbH.
#
#    This file is part of MuK Backend Theme
#    (see https://mukit.at).
#
#    MuK Proprietary License v1.0
#
#    This software and associated files (the "Software") may only be used
#    (executed, modified, executed after modifications) if you have
#    purchased a valid license from MuK IT GmbH.
#
#    The above permissions are granted for a single database per purchased
#    license. Furthermore, with a valid license it is permitted to use the
#    software on other databases as long as the usage is limited to a testing
#    or development environment.
#
#    You may develop modules based on the Software or that use the Software
#    as a library (typically by depending on it, importing it and using its
#    resources), but without copying any source code or material from the
#    Software. You may distribute those modules under the license of your
#    choice, provided that this license is compatible with the terms of the
#    MuK Proprietary License (For example: LGPL, MIT, or proprietary licenses
#    similar to this one).
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#    It is forbidden to publish, distribute, sublicense, or sell copies of
#    the Software or modified copies of the Software.
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#    The above copyright notice and this permission notice must be included
#    in all copies or substantial portions of the Software.
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#    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
#    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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###################################################################################

import re
import uuid
import base64

from odoo import models, fields, api
from odoo.modules import module


class ScssEditor(models.AbstractModel):
    
    _inherit = 'web_editor.assets'

    # ----------------------------------------------------------
    # Helper
    # ----------------------------------------------------------

    def _get_theme_variable(self, content, variable):
        regex = r'{0}\:?\s(.*?);'.format(variable)
        value = re.search(regex, content)
        return value and value.group(1)

    def _get_theme_variables(self, content, variables):
        return {var: self._get_theme_variable(content, var) for var in variables}

    def _replace_theme_variables(self, content, variables):
        for variable in variables:
            variable_content = '{0}: {1};'.format(
                variable['name'],
                variable['value']
            )
            regex = r'{0}\:?\s(.*?);'.format(variable['name'])
            content = re.sub(regex, variable_content, content)
        return content
        
    @api.model
    def _save_asset_hook(self):
        res = super()._save_asset_hook()
        if (
            res.get('website_id', False) and 
            self.env.context.get('theme_variables', False)
        ):
            res['website_id'] = False
        return res

    # ----------------------------------------------------------
    # Functions
    # ----------------------------------------------------------

    def get_theme_variables_values(self, url, bundle, variables):
        custom_url = self._make_custom_asset_url(url, bundle)
        content = self._get_content_from_url(custom_url)
        if not content:
            content = self._get_content_from_url(url)
        return self._get_theme_variables(content.decode('utf-8'), variables)
    
    def replace_theme_variables_values(self, url, bundle, variables):
        original = self._get_content_from_url(url).decode('utf-8')
        content = self._replace_theme_variables(original, variables)
        self.with_context(theme_variables=True).save_asset(
            url, bundle, content, 'scss'
        )