[ADD] base_replace_ref

base_replace_ref/README.rst

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+Replace x2y references
+======================
+
+The module allows to create rules to execute replacement for relation field.
+
+Tested on Odoo 8.0 bf9544d7d430704efd006cca182a7120a55a0c8a

base_replace_ref/__init__.py

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+import models

base_replace_ref/__openerp__.py

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+{
+    'name': "Replace x2y references",
+    'version': '1.0.0',
+    'author': 'Ivan Yelizariev',
+    'category': 'Custom',
+    'website': 'https://yelizariev.github.io',
+    'depends': [],
+    'data': [
+        'views.xml',
+        ],
+    'installable': True
+}

base_replace_ref/models.py

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+from openerp import api, models, fields, SUPERUSER_ID, exceptions
+
+class replace_rule(models.Model):
+    _name = 'base_replace_ref.rule'
+
+    name = fields.Char('Name', required=True)
+    draft = fields.Boolean('Draft', default=True)
+    model_id = fields.Many2one('ir.model', 'Model', required=True)
+
+    value_line_ids = fields.One2many('base_replace_ref.rule.value_line', 'rule_id', string='Value lines')
+
+    field_line_ids = fields.One2many('base_replace_ref.rule.field_line', 'rule_id', string='Field lines')
+
+    @api.one
+    def find_fields(self):
+        if not self.model_id:
+            raise exceptions.Warning('Define Model first')
+
+        self.draft = True
+        res = []
+        cur_fields = [line.field_id.id for line in self.field_line_ids]
+        for field in self.env['ir.model.fields'].search([('relation', '=', self.model_id.model)]):
+            if field.id in cur_fields:
+                continue
+            self.env['base_replace_ref.rule.field_line'].create({'rule_id': self.id, 'model_id': field.model_id.id, 'field_id': field.id})
+
+    @api.one
+    def clear_fields(self):
+        self.field_line_ids.unlink()
+
+    @api.model
+    def parse_value(self, model, value):
+        if not value:
+            return None
+        try:
+            return int(value)
+        except ValueError:
+            pass
+        res = self.env.ref(value)
+        assert res, 'Value not found for ref %s' % value
+        return res.id
+
+    @api.one
+    def apply(self):
+        if self.draft:
+            raise exceptions.Warning('You cannot apply draft rule')
+
+        for vline in self.value_line_ids:
+            src = self.parse_value(self.model_id.model, vline.src)
+            dst = self.parse_value(self.model_id.model, vline.dst)
+
+            for fline in self.field_line_ids:
+                self.replace(fline.field_id, src, dst)
+
+    @api.model
+    def replace(self, field_id, src, dst):
+        model = self.env[field_id.model_id.model]
+
+        if field_id.ttype == 'one2many':
+            r = self.env[field_id.relation].browse(src)
+            parent_id = getattr(r, field_id.relation_field).id
+            r.write({field_id.relation_field: None})
+            self.env[field_id.relation].browse(dst).write({field_id.relation_field: parent_id})
+            return True
+        res = model.search([ (field_id.name, '=', src)])
+        if field_id.ttype == 'many2one':
+            res.write({field_id.name: dst})
+        if field_id.ttype == 'many2many':
+            res.write({field_id.name: [(3, src, False)]})
+            res.write({field_id.name: [(4, dst, False)]})
+
+
+class value_line(models.Model):
+    _name = 'base_replace_ref.rule.value_line'
+
+    _src_dst_help = 'ID or Reference'
+
+    rule_id = fields.Many2one('base_replace_ref.rule')
+    src = fields.Char('Source', help=_src_dst_help, required=True)
+    dst = fields.Char('Destination', help=_src_dst_help)
+
+class field_line(models.Model):
+    _name = 'base_replace_ref.rule.field_line'
+
+    rule_id = fields.Many2one('base_replace_ref.rule')
+    model_id = fields.Many2one('ir.model', string='Model')
+    field_id = fields.Many2one('ir.model.fields', string='Field', required=True)

base_replace_ref/views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<openerp><data>
+
+<record id="replace_rule-view" model="ir.ui.view">
+    <field name="name">base_replace_ref.rule.form</field>
+    <field name="model">base_replace_ref.rule</field>
+    <field name="arch" type="xml">
+        <form string="Replace Rule">
+            <header>
+                <button name="apply" string="Apply (DANGEROUS)" type="object" class="oe_highlight"/>
+            </header>
+            <sheet>
+                <div class="oe_title">
+                    <label for="name" class="oe_edit_only"/>
+                    <h1>
+                        <field name="name"/>
+                    </h1>
+                </div>
+
+                <group>
+                    <field name="draft"/>
+                    <field name="model_id"/>
+                </group>
+
+                <separator string="Value lines (what to replace)"/>
+                <field name="value_line_ids">
+                    <tree editable="bottom">
+                        <field name="src"/>
+                        <field name="dst"/>
+                    </tree>
+                </field>
+
+                <separator string="Field lines (where to replace)"/>
+                <button name="find_fields" string="Find all fields" type="object"/>
+                <button name="clear_fields" string="Clear all fields" type="object"/>
+                <field name="field_line_ids">
+                    <tree editable="bottom">
+                        <field name="model_id"/>
+                        <field name="field_id" domain="[('model_id', '=', model_id)]"/>
+                    </tree>
+                </field>
+
+            </sheet>
+        </form>
+    </field>
+</record>
+
+<record id="replace_rule_tree-view" model="ir.ui.view">
+    <field name="name">base_replace_ref.rule.form</field>
+    <field name="model">base_replace_ref.rule</field>
+    <field name="arch" type="xml">
+        <tree string="Request Link">
+            <field name="name"/>
+            <field name="model_id"/>
+        </tree>
+    </field>
+</record>
+
+<record id="replace_rule-act" model="ir.actions.act_window">
+    <field name="name">Replace rules</field>
+    <field name="type">ir.actions.act_window</field>
+    <field name="res_model">base_replace_ref.rule</field>
+    <field name="view_type">form</field>
+    <field name="view_id" eval="False"/>
+</record>
+
+<menuitem action="replace_rule-act" id="menu_replace_rule_act" parent="base.next_id_9"/>
+
+</data></openerp>