..

muk_autovacuum/__manifest__.py

@@ -20,7 +20,7 @@
 {
     "name": "MuK Autovacuum",
     "summary": """Configure automatic garbage collection""",
-    "version": "11.0.2.0.0",
+    "version": "11.0.2.1.0",
     "category": "Extra Tools",
     "license": "AGPL-3",
     "website": "https://www.mukit.at",

muk_autovacuum/doc/changelog.rst

@@ -1,6 +1,11 @@
 `2.0.0`
 -------
 
+- Added Python Expressions
+
+`2.0.0`
+-------
+
 - Migrated to Python 3
 
 `1.1.0`

muk_autovacuum/models/ir_autovacuum.py

@@ -42,11 +42,21 @@ class AutoVacuum(models.AbstractModel):
     
     _inherit = 'ir.autovacuum'
     
+    @api.model
+    def _eval_context(self):
+        return {
+            'datetime': datetime,
+            'dateutil': dateutil,
+            'time': time,
+            'uid': self.env.uid,
+            'user': self.env.user}
+    
     @api.model
     def power_on(self, *args, **kwargs):
         res = super(AutoVacuum, self).power_on(*args, **kwargs)
         rules = self.env['muk_autovacuum.rules'].sudo().search([], order='sequence asc')
         for rule in rules:
+            if rule.state in ['time', 'size', 'domain']:
                 model = self.env[rule.model.model].sudo()
                 records = self.env[rule.model.model]
                 if rule.state == 'time':
@@ -67,13 +77,7 @@ class AutoVacuum(models.AbstractModel):
                         records = model.with_context({'active_test': False}).search([], order=rule.size_order, limit=limit)
                 elif rule.state == 'domain':
                     _logger.info(_("GC domain: %s"), rule.domain)
-                context = {
-                    'datetime': datetime,
-                    'dateutil': dateutil,
-                    'time': time,
-                    'uid': self.env.uid,
-                    'user': self.env.user}
-                domain = safe_eval(rule.domain, context)
+                    domain = safe_eval(rule.domain, self._eval_context())
                     records = model.with_context({'active_test': False}).search(domain)
                 if rule.only_attachments:
                     attachments = self.env['ir.attachment'].sudo().search([
@@ -86,4 +90,6 @@ class AutoVacuum(models.AbstractModel):
                     count = len(records)
                     records.unlink()
                     _logger.info(_("GC'd %s %s records"), count, rule.model.model)
+            elif rule.state == 'code':
+                safe_eval(rule.code.strip(), rule._get_eval_context(), mode="exec")        
         return res

muk_autovacuum/models/rules.py

@@ -17,11 +17,19 @@
 #
 ###################################################################################
 
+import time
 import logging
+import datetime
+import dateutil
+
+from pytz import timezone
 
 from odoo import _
 from odoo import models, api, fields
-from odoo.exceptions import ValidationError
+from odoo.exceptions import ValidationError, Warning
+from odoo.tools import DEFAULT_SERVER_DATE_FORMAT
+from odoo.tools import DEFAULT_SERVER_DATETIME_FORMAT
+from odoo.tools.safe_eval import safe_eval, test_python_expr
 
 _logger = logging.getLogger(__name__)
 
@@ -58,7 +66,8 @@ class AutoVacuumRules(models.Model):
         selection=[
             ('time', 'Time Based'),
             ('size', 'Size Based'),
-            ('domain', 'Domain Based')],
+            ('domain', 'Domain Based'),
+            ('code', 'Code Based')],
         string='Rule Type', 
         default='time',
         required=True)
@@ -89,7 +98,8 @@ class AutoVacuumRules(models.Model):
         states={
             'time': [('required', True)], 
             'size': [('invisible', True)], 
-            'domain': [('invisible', True)]})
+            'domain': [('invisible', True)], 
+            'code': [('invisible', True)]})
     
     time_type = fields.Selection(
         selection=[
@@ -104,7 +114,8 @@ class AutoVacuumRules(models.Model):
         states={
             'time': [('required', True)], 
             'size': [('invisible', True)], 
-            'domain': [('invisible', True)]})
+            'domain': [('invisible', True)], 
+            'code': [('invisible', True)]})
     
     time = fields.Integer(
         string='Time', 
@@ -112,7 +123,8 @@ class AutoVacuumRules(models.Model):
         states={
             'time': [('required', True)], 
             'size': [('invisible', True)], 
-            'domain': [('invisible', True)]},
+            'domain': [('invisible', True)], 
+            'code': [('invisible', True)]},
         help="Delete older data than x.")
     
     size_type = fields.Selection(
@@ -124,7 +136,8 @@ class AutoVacuumRules(models.Model):
         states={
             'time': [('invisible', True)], 
             'size': [('required', True)], 
-            'domain': [('invisible', True)]})
+            'domain': [('invisible', True)], 
+            'code': [('invisible', True)]})
     
     size_parameter = fields.Many2one(
         comodel_name='ir.config_parameter', 
@@ -133,7 +146,8 @@ class AutoVacuumRules(models.Model):
         states={
             'time': [('invisible', True)], 
             'size': [('required', True)], 
-            'domain': [('invisible', True)]})
+            'domain': [('invisible', True)], 
+            'code': [('invisible', True)]})
     
     size_parameter_value = fields.Integer(
         compute='_compute_size_parameter_value',
@@ -141,7 +155,8 @@ class AutoVacuumRules(models.Model):
         states={
             'time': [('invisible', True)], 
             'size': [('readonly', True)], 
-            'domain': [('invisible', True)]},
+            'domain': [('invisible', True)], 
+            'code': [('invisible', True)]},
         help="Delete records with am index greater than x.")
     
     size_order = fields.Char(
@@ -150,7 +165,8 @@ class AutoVacuumRules(models.Model):
         states={
             'time': [('invisible', True)], 
             'size': [('required', True)], 
-            'domain': [('invisible', True)]},
+            'domain': [('invisible', True)], 
+            'code': [('invisible', True)]},
         help="Order by which the index is defined.")
     
     size = fields.Integer(
@@ -159,24 +175,36 @@ class AutoVacuumRules(models.Model):
         states={
             'time': [('invisible', True)], 
             'size': [('required', True)], 
-            'domain': [('invisible', True)]},
+            'domain': [('invisible', True)], 
+            'code': [('invisible', True)]},
         help="Delete records with am index greater than x.")
     
     domain = fields.Char(
-        string='Before Update Domain',
+        string='Domain',
         states={
             'time': [('invisible', True)], 
             'size': [('invisible', True)], 
-            'domain': [('required', True)]},
+            'domain': [('required', True)], 
+            'code': [('invisible', True)]},
         help="Delete all records which match the domain.")
     
+    code = fields.Text(
+        string='Code',
+        states={
+            'time': [('invisible', True)], 
+            'size': [('invisible', True)], 
+            'domain': [('invisible', True)] ,
+            'code': [('required', True)]},
+        help="Code which will be executed during the clean up.")
+    
     protect_starred = fields.Boolean(
         string='Protect Starred', 
         default=True,  
         states={
             'time': [('invisible', False)], 
             'size': [('invisible', True)], 
-            'domain': [('invisible', True)]},
+            'domain': [('invisible', True)], 
+            'code': [('invisible', True)]},
         help="Do not delete starred records.")
     
     only_inactive = fields.Boolean(
@@ -185,14 +213,40 @@ class AutoVacuumRules(models.Model):
         states={
             'time': [('invisible', False)],
             'size': [('invisible', True)],
-            'domain': [('invisible', True)]},
+            'domain': [('invisible', True)], 
+            'code': [('invisible', True)]},
         help="Only delete archived records.")
     
     only_attachments = fields.Boolean(
         string='Only Attachments', 
         default=False,
+        states={
+            'time': [('invisible', False)],
+            'size': [('invisible', False)],
+            'domain': [('invisible', False)], 
+            'code': [('invisible', True)]},
         help="Only delete record attachments.")
     
+    #----------------------------------------------------------
+    # Functions
+    #----------------------------------------------------------
+    
+    def _get_eval_context(self):
+        return {
+            'env': self.env,
+            'model': self.env[self.model_name],
+            'uid': self.env.user.id,
+            'user': self.env.user,
+            'time': time,
+            'datetime': datetime,
+            'dateutil': dateutil,
+            'timezone': timezone,
+            'date_format': DEFAULT_SERVER_DATE_FORMAT,
+            'datetime_format': DEFAULT_SERVER_DATETIME_FORMAT,
+            'Warning': Warning,
+            'logger': logging.getLogger("%s (%s)" % (__name__, self.name)),
+        }
+    
     #----------------------------------------------------------
     # View
     #----------------------------------------------------------
@@ -225,15 +279,23 @@ class AutoVacuumRules(models.Model):
     # Create, Update, Delete
     #----------------------------------------------------------
     
+    @api.constrains('code')
+    def _check_code(self):
+        for record in self.sudo().filtered('code'):
+            message = test_python_expr(expr=record.code.strip(), mode="exec")
+            if message:
+                raise ValidationError(message)
+    
     @api.constrains(
-        'state', 'model', 'domain',
+        'state', 'model', 'domain', 'code',
         'time_field', 'time_type', 'time',
         'size_type', 'size_parameter', 'size_order', 'size')
-    def validate(self):
+    def _validate(self):
         validators = {
             'time': lambda rec: rec.time_field and rec.time_type and rec.time,
             'size': lambda rec: rec.size_order and (rec.size_parameter or rec.size),
             'domain': lambda rec: rec.domain,
+            'code': lambda rec: rec.code,
         }
         for record in self:
             if not validators[record.state](record):

muk_autovacuum/views/rules.xml

@@ -94,7 +94,7 @@
 				            </group>
 			            </group>
 	                </page>
-	                <page string="Size Settings" name='time' autofocus="autofocus"
+	                <page string="Size Settings" name='size' autofocus="autofocus"
 	                    attrs="{'invisible': [('state', '!=', 'size')]}">
 						<group>
 			                <group>
@@ -111,9 +111,31 @@
 				            </group>
 			            </group>
 	                </page>
-	                <page string="Domain Settings" name='time' autofocus="autofocus"
+	                <page string="Domain Settings" name='domain' autofocus="autofocus"
 	                	attrs="{'invisible': [('state', '!=', 'domain')]}">
 						<field name="domain" widget="domain" options="{'model': 'model_name'}" />
+	                </page>
+	                <page string="Code Settings" name='code' autofocus="autofocus"
+	                	attrs="{'invisible': [('state', '!=', 'code')]}">
+						<field name="code" widget="ace" options="{'mode': 'python'}" 
+							placeholder="Enter Python code here. Help about Python expression is available in the help tab of this document."/>
+	                </page>
+	                <page string="Help" attrs="{'invisible': [('state', '!=', 'code')]}">
+                        <group>
+                            <div style="margin-top: 4px;">
+                                <h3>Help with Python expressions</h3>
+                                <p>Various fields may use Python code or Python expressions. The following variables can be used:</p>
+                                <ul>
+                                	<li><code>uid</code>, <code>user</code>: User on which the rule is triggered</li>
+                                    <li><code>env</code>: Odoo Environment on which the rule is triggered</li>
+                                    <li><code>model</code>: Odoo Model of the record on which the rule is triggered</li>
+                                    <li><code>time</code>, <code>datetime</code>, <code>dateutil</code>, <code>timezone</code>: useful Python libraries</li>
+                                    <li><code>date_format</code>, <code>datetime_format</code>: server date and time formats</li>
+                                    <li><code>logger.info(message)</code>: Python logging framework</li>
+                                    <li><code>Warning</code>: Warning Exception to use with <code>raise</code></li>
+                                </ul>
+                            </div>
+                        </group>
                     </page>
 	        	</notebook>
 	        </sheet>