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[IMP] web_pwa_oca: Port changes from 12.0
This commit is contained in:
Alexandre D. Díaz
committed by
sergio-teruel
sergio-teruel
parent
c1afeed3c1
commit
1194498f2e
153
web_pwa_oca/models/res_config_settings.py
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153
web_pwa_oca/models/res_config_settings.py
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# Copyright 2020 Tecnativa - João Marques
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# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl).
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import base64
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import io
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import sys
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from odoo import _, api, exceptions, fields, models
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from odoo.tools.mimetypes import guess_mimetype
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from PIL import Image
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class ResConfigSettings(models.TransientModel):
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_inherit = "res.config.settings"
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_pwa_icon_url_base = "/web_pwa_oca/icon"
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pwa_name = fields.Char(
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"Progressive Web App Name", help="Name of the Progressive Web Application"
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)
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pwa_short_name = fields.Char(
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"Progressive Web App Short Name",
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help="Short Name of the Progressive Web Application",
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)
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pwa_icon = fields.Binary("Icon", readonly=False)
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pwa_background_color = fields.Char("Background Color")
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pwa_theme_color = fields.Char("Theme Color")
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@api.model
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def get_values(self):
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config_parameter_obj_sudo = self.env["ir.config_parameter"].sudo()
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res = super(ResConfigSettings, self).get_values()
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res["pwa_name"] = config_parameter_obj_sudo.get_param(
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"pwa.manifest.name", default="Odoo PWA"
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)
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res["pwa_short_name"] = config_parameter_obj_sudo.get_param(
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"pwa.manifest.short_name", default="Odoo"
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)
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pwa_icon_ir_attachment = (
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self.env["ir.attachment"]
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.sudo()
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.search([("url", "like", self._pwa_icon_url_base + ".")])
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)
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res["pwa_icon"] = (
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pwa_icon_ir_attachment.datas if pwa_icon_ir_attachment else False
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)
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res["pwa_background_color"] = config_parameter_obj_sudo.get_param(
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"pwa.manifest.background_color", default="#2E69B5"
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)
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res["pwa_theme_color"] = config_parameter_obj_sudo.get_param(
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"pwa.manifest.theme_color", default="#2E69B5"
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)
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return res
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def _unpack_icon(self, icon):
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# Wrap decoded_icon in BytesIO object
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decoded_icon = base64.b64decode(icon)
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icon_bytes = io.BytesIO(decoded_icon)
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return Image.open(icon_bytes)
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def _write_icon_to_attachment(self, extension, mimetype, size=None):
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url = self._pwa_icon_url_base + extension
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icon = self.pwa_icon
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# Resize image
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if size:
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image = self._unpack_icon(icon)
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resized_image = image.resize(size)
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icon_bytes_output = io.BytesIO()
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resized_image.save(icon_bytes_output, format=extension.lstrip(".").upper())
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icon = base64.b64encode(icon_bytes_output.getvalue())
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url = "{}{}x{}{}".format(
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self._pwa_icon_url_base, str(size[0]), str(size[1]), extension,
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)
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# Retreive existing attachment
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existing_attachment = (
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self.env["ir.attachment"].sudo().search([("url", "like", url)])
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)
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# Write values to ir_attachment
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values = {
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"datas": icon,
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"db_datas": icon,
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"url": url,
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"name": url,
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"type": "binary",
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"mimetype": mimetype,
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}
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# Rewrite if exists, else create
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if existing_attachment:
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existing_attachment.sudo().write(values)
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else:
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self.env["ir.attachment"].sudo().create(values)
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@api.model
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def set_values(self):
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config_parameter_obj_sudo = self.env["ir.config_parameter"].sudo()
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res = super(ResConfigSettings, self).set_values()
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config_parameter_obj_sudo.set_param("pwa.manifest.name", self.pwa_name)
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config_parameter_obj_sudo.set_param(
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"pwa.manifest.short_name", self.pwa_short_name
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)
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config_parameter_obj_sudo.set_param(
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"pwa.manifest.background_color", self.pwa_background_color
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)
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config_parameter_obj_sudo.set_param(
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"pwa.manifest.theme_color", self.pwa_theme_color
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)
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# Retrieve previous value for pwa_icon from ir_attachment
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pwa_icon_ir_attachments = (
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self.env["ir.attachment"]
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.sudo()
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.search([("url", "like", self._pwa_icon_url_base)])
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)
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# Delete or ignore if no icon provided
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if not self.pwa_icon:
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if pwa_icon_ir_attachments:
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pwa_icon_ir_attachments.unlink()
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return res
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# Fail if icon provided is larger than 2mb
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if sys.getsizeof(self.pwa_icon) > 2196608:
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raise exceptions.UserError(
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_("You can't upload a file with more than 2 MB.")
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)
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# Confirm if the pwa_icon binary content is an SVG or PNG
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# and process accordingly
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decoded_pwa_icon = base64.b64decode(self.pwa_icon)
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# Full mimetype detection
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pwa_icon_mimetype = guess_mimetype(decoded_pwa_icon)
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pwa_icon_extension = "." + pwa_icon_mimetype.split("/")[-1].split("+")[0]
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if not pwa_icon_mimetype.startswith(
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"image/svg"
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) and not pwa_icon_mimetype.startswith("image/png"):
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raise exceptions.UserError(_("You can only upload SVG or PNG files"))
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# Delete all previous records if we are writting new ones
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if pwa_icon_ir_attachments:
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pwa_icon_ir_attachments.unlink()
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self._write_icon_to_attachment(pwa_icon_extension, pwa_icon_mimetype)
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# write multiple sizes if not SVG
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if pwa_icon_extension != ".svg":
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# Fail if provided PNG is smaller than 512x512
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if self._unpack_icon(self.pwa_icon).size < (512, 512):
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raise exceptions.UserError(
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_("You can only upload PNG files bigger than 512x512")
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)
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for size in [
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(128, 128),
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(144, 144),
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(152, 152),
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(192, 192),
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(256, 256),
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(512, 512),
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]:
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self._write_icon_to_attachment(
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pwa_icon_extension, pwa_icon_mimetype, size=size
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)
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