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63 lines
2.3 KiB
63 lines
2.3 KiB
# Copyright 2019 Camptocamp SA
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
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from odoo import api, fields, models, tools, _
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from odoo.exceptions import ValidationError
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class Image(models.Model):
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_name = 'image'
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name = fields.Char('Name', required=True)
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model_name = fields.Char('Model Name', required=True)
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selector = fields.Text(
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'Selector',
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help='Python expression used as selector when multiple images are used'
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'for the same object. The variable `object` refer '
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'to the actual record on which the expression will be executed. '
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'An empty expression will always return `True`.'
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)
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company_id = fields.Many2one(
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'res.company', 'Company',
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help='Company related check. If inherited object does not have a '
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'`company_id` field, it will be ignored. '
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'The check will first take the records with a company then, '
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'if not match is found, the ones without a company.'
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)
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# image: all image fields are base64 encoded and PIL-supported
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image = fields.Binary(
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"Image", attachment=True,
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help="This field holds the standard image, limited to 1024x1024px"
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)
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image_medium = fields.Binary(
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"Medium-sized image", attachment=True,
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help="Medium-sized image. It is automatically "
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"resized as a 128x128px image, with aspect ratio preserved. "
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"Use this field in form views or some kanban views."
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)
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image_small = fields.Binary(
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"Small-sized image", attachment=True,
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help="Small-sized image. It is automatically "
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"resized as a 64x64px image, with aspect ratio preserved. "
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"Use this field anywhere a small image is required."
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)
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@api.model
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def _process_images(self, vals, required=False):
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if set(['image', 'image_medium', 'image_small']) & set(vals.keys()):
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tools.image_resize_images(vals)
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elif required:
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raise ValidationError(
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_('At least one image type must be specified')
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)
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@api.model
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def create(self, vals):
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self._process_images(vals, required=True)
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return super().create(vals)
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@api.multi
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def write(self, vals):
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self._process_images(vals)
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return super().write(vals)
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