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# Copyright 2019 Camptocamp SA
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
from odoo import api, fields, models, tools, _
from odoo.exceptions import ValidationError
class Image(models.Model):
_name = 'image'
_description = 'Image'
name = fields.Char('Name', required=True)
model_name = fields.Char('Model Name', required=True)
selector = fields.Text(
'Selector',
help='Python expression used as selector when multiple images are used'
'for the same object. The variable `object` refers '
'to the actual record on which the expression will be executed. '
'An empty expression will always return `True`.'
)
company_id = fields.Many2one(
'res.company', 'Company',
help='Company related check. If inherited object does not have a '
'`company_id` field, it will be ignored. '
'The check will first take the records with a company then, '
'if no match is found, the ones without a company.'
)
# image: all image fields are base64 encoded and PIL-supported
image = fields.Binary(
"Image", attachment=True,
help="This field holds the standard image, limited to 1024x1024px"
)
image_medium = fields.Binary(
"Medium-sized image", attachment=True,
help="Medium-sized image. It is automatically "
"resized as a 128x128px image, with aspect ratio preserved. "
"Use this field in form views or some kanban views."
)
image_small = fields.Binary(
"Small-sized image", attachment=True,
help="Small-sized image. It is automatically "
"resized as a 64x64px image, with aspect ratio preserved. "
"Use this field anywhere a small image is required."
)
@api.model
def _process_images(self, vals, required=False):
if set(['image', 'image_medium', 'image_small']) & set(vals.keys()):
tools.image_resize_images(vals)
elif required:
raise ValidationError(
_('At least one image type must be specified')
)
@api.model
def create(self, vals):
self._process_images(vals, required=True)
return super().create(vals)
@api.multi
def write(self, vals):
self._process_images(vals)
return super().write(vals)