73 lines
2.9 KiB
Python
73 lines
2.9 KiB
Python
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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from odoo import models, fields, _
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from odoo.exceptions import UserError
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DEFAULT_CLOUD_STORAGE_MIN_FILE_SIZE = 20_000_000
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class CloudStorageSettings(models.TransientModel):
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"""
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Instructions:
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cloud_storage_provider: Once set, new attachments from the web client can
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be created as cloud storage attachments. Once changed, all attachments
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stored in the old cloud storage provider cannot be fetched. Please
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migrate those cloud storage blobs and the url field of their
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ir.attachment records before change.
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cloud_storage_mim_file_size: a soft limit for the file size that can be
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uploaded as the cloud storage attachments for web client.
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"""
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_inherit = 'res.config.settings'
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cloud_storage_provider = fields.Selection(
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selection=[],
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string='Cloud Storage Provider for new attachments',
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config_parameter='cloud_storage_provider',
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)
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cloud_storage_min_file_size = fields.Integer(
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string='Minimum File Size (bytes)',
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help='''webclient can upload files larger than the minimum file size
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(in bytes) as url attachments to the server and then upload the file to
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the cloud storage.''',
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config_parameter='cloud_storage_min_file_size',
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default=DEFAULT_CLOUD_STORAGE_MIN_FILE_SIZE,
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)
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def _setup_cloud_storage_provider(self):
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"""
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Setup the cloud storage provider and check the validity of the account
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info after saving the config in settings.
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return: None
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"""
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pass
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def _get_cloud_storage_configuration(self):
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"""
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Return the configuration for the cloud storage provider. If the cloud
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storage provider is not fully configured, return an empty dict.
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:return: A configuration dict
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"""
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return {}
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def _check_cloud_storage_uninstallable(self):
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"""
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Check if the cloud storages provider is used by any attachments
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:raise UserError: when the cloud storage provider cannot be uninstalled
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"""
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pass
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def set_values(self):
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ICP = self.env['ir.config_parameter']
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cloud_storage_configuration_before = self._get_cloud_storage_configuration()
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cloud_storage_provider_before = ICP.get_param('cloud_storage_provider')
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if cloud_storage_provider_before and self.cloud_storage_provider != cloud_storage_provider_before:
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self._check_cloud_storage_uninstallable()
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super().set_values()
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cloud_storage_configuration = self._get_cloud_storage_configuration()
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if not cloud_storage_configuration and self.cloud_storage_provider:
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raise UserError(_('Please configure the Cloud Storage before enabling it'))
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if cloud_storage_configuration and cloud_storage_configuration != cloud_storage_configuration_before:
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self._setup_cloud_storage_provider()
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