addons/base_module_record/base_module_record.py

   1 # -*- encoding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
   6 #    $Id$
   7 #
   8 #    This program is free software: you can redistribute it and/or modify
   9 #    it under the terms of the GNU General Public License as published by
  10 #    the Free Software Foundation, either version 3 of the License, or
  11 #    (at your option) any later version.
  12 #
  13 #    This program is distributed in the hope that it will be useful,
  14 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #    GNU General Public License for more details.
  17 #
  18 #    You should have received a copy of the GNU General Public License
  19 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 #
  21 ##############################################################################
  22
  23 from xml.dom import minidom
  24 from osv import fields,osv
  25 import netsvc
  26 import pooler
  27 import string
  28
  29 objects_proxy = netsvc.SERVICES['object'].__class__
  30
  31 class recording_objects_proxy(objects_proxy):
  32     def execute(self, *args, **argv):
  33         if len(args) >= 6 and isinstance(args[5], dict):
  34             _old_args = args[5].copy()
  35         else:
  36             _old_args = None
  37         res = super(recording_objects_proxy, self).execute(*args, **argv)
  38         pool = pooler.get_pool(args[0])
  39         mod = pool.get('ir.module.record')
  40         if mod and mod.recording:
  41             if args[4] not in ('default_get','read','fields_view_get','fields_get','search','search_count','name_search','name_get','get','request_get', 'get_sc'):
  42                 if _old_args is not None:
  43                     args[5].update(_old_args)
  44                     if args[5]:
  45                         mod.recording_data.append(('query', args, argv,res))
  46         return res
  47
  48     def exec_workflow(self, *args, **argv):
  49         res = super(recording_objects_proxy, self).exec_workflow(*args, **argv)
  50         pool = pooler.get_pool(args[0])
  51         mod = pool.get('ir.module.record')
  52         if mod and mod.recording:
  53             mod.recording_data.append(('workflow', args, argv))
  54         return res
  55
  56 recording_objects_proxy()
  57
  58
  59 class base_module_record(osv.osv):
  60     _name = "ir.module.record"
  61     _columns = {
  62
  63     }
  64     def __init__(self, *args, **kwargs):
  65         self.recording = 0
  66         self.recording_data = []
  67         self.depends = {}
  68         super(base_module_record, self).__init__(*args, **kwargs)
  69
  70     # To Be Improved
  71     def _create_id(self, cr, uid, model, data):
  72         i = 0
  73         while True:
  74             try:
  75                 name = filter(lambda x: x in string.letters, (data.get('name','') or '').lower())
  76             except:
  77                 name=''
  78             val = model.replace('.','_')+'_'+name+ str(i)
  79             i+=1
  80             if val not in self.ids.values():
  81                 break
  82         return val
  83
  84     def _get_id(self, cr, uid, model, id):
  85         if type(id)==type(()):
  86             id=id[0]
  87         if (model,id) in self.ids:
  88             return self.ids[(model,id)], False
  89         dt = self.pool.get('ir.model.data')
  90         dtids = dt.search(cr, uid, [('model','=',model), ('res_id','=',id)])
  91         if not dtids:
  92             return None, None
  93         obj = dt.browse(cr, uid, dtids[0])
  94         self.depends[obj.module] = True
  95         return obj.module+'.'+obj.name, obj.noupdate
  96
  97     def _create_record(self, cr, uid, doc, model, data, record_id, noupdate=False):
  98         record = doc.createElement('record')
  99         record.setAttribute("id", record_id)
 100         record.setAttribute("model", model)
 101         record_list = [record]
 102         lids  = self.pool.get('ir.model.data').search(cr, uid, [('model','=',model)])
 103         res = self.pool.get('ir.model.data').read(cr, uid, lids[:1], ['module'])
 104         if res:
 105             self.depends[res[0]['module']]=True
 106         fields = self.pool.get(model).fields_get(cr, uid)
 107         for key,val in data.items():
 108             if not (val or (fields[key]['type']=='boolean')):
 109                 continue
 110             if fields[key]['type'] in ('integer','float'):
 111                 field = doc.createElement('field')
 112                 field.setAttribute("name", key)
 113                 field.setAttribute("eval", val and str(val) or 'False' )
 114                 record.appendChild(field)
 115             elif fields[key]['type'] in ('boolean',):
 116                 field = doc.createElement('field')
 117                 field.setAttribute("name", key)
 118                 field.setAttribute("eval", val and '1' or '0' )
 119                 record.appendChild(field)
 120             elif fields[key]['type'] in ('many2one',):
 121                 field = doc.createElement('field')
 122                 field.setAttribute("name", key)
 123                 if type(val) in (type(''),type(u'')):
 124                     id = val
 125                 else:
 126                     id,update = self._get_id(cr, uid, fields[key]['relation'], val)
 127                     noupdate = noupdate or update
 128                 if not id:
 129                     field.setAttribute("model", fields[key]['relation'])
 130                     name = self.pool.get(fields[key]['relation']).browse(cr, uid, val).name
 131                     field.setAttribute("search", "[('name','=','"+name+"')]")
 132                 else:
 133                     field.setAttribute("ref", id)
 134                 record.appendChild(field)
 135             elif fields[key]['type'] in ('one2many',):
 136                 for valitem in (val or []):
 137                     if valitem[0] in (0,1):
 138                         if key in self.pool.get(model)._columns:
 139                             fname = self.pool.get(model)._columns[key]._fields_id
 140                         else:
 141                             fname = self.pool.get(model)._inherit_fields[key][2]._fields_id
 142                         valitem[2][fname] = record_id
 143                         newid,update = self._get_id(cr, uid, fields[key]['relation'], valitem[1])
 144                         if not newid:
 145                             newid = self._create_id(cr, uid, fields[key]['relation'], valitem[2])
 146 #                        if valitem[0]==0:
 147 #                            newid = self._create_id(cr, uid, fields[key]['relation'], valitem[2])
 148 #                        else:
 149 #                            newid,update = self._get_id(cr, uid, fields[key]['relation'], valitem[1])
 150                         childrecord, update = self._create_record(cr, uid, doc, fields[key]['relation'],valitem[2], newid)
 151                         noupdate = noupdate or update
 152                         record_list += childrecord
 153                         self.ids[(fields[key]['relation'],newid)] = newid
 154                     else:
 155                         pass
 156             elif fields[key]['type'] in ('many2many',):
 157                 res = []
 158                 for valitem in (val or []):
 159                     if valitem[0]==6:
 160                         for id2 in valitem[2]:
 161                             id,update = self._get_id(cr, uid, fields[key]['relation'], id2)
 162                             self.ids[(fields[key]['relation'],id)] = id
 163                             noupdate = noupdate or update
 164                             res.append(id)
 165                         field = doc.createElement('field')
 166                         field.setAttribute("name", key)
 167                         field.setAttribute("eval", "[(6,0,["+','.join(map(lambda x: "ref('%s')" % (x,), res))+'])]')
 168                         record.appendChild(field)
 169             else:
 170                 field = doc.createElement('field')
 171                 field.setAttribute("name", key)
 172
 173                 if not isinstance(val, basestring):
 174                     val = str(val)
 175
 176                 val = val and ('"""%s"""' % val.replace('\\', '\\\\').replace('"', '\"')) or 'False'
 177                 field.setAttribute(u"eval",  val.decode('utf-8'))
 178                 record.appendChild(field)
 179         return record_list, noupdate
 180
 181     def get_copy_data(self, cr, uid, model, id, result):
 182         res = []
 183         obj=self.pool.get(model)
 184         data=obj.read(cr, uid,[id])
 185         if type(data)==type([]):
 186             del data[0]['id']
 187             data=data[0]
 188         else:
 189             del data['id']
 190
 191         mod_fields = obj.fields_get(cr, uid)
 192         for f in filter(lambda a: isinstance(obj._columns[a], fields.function)\
 193                     and (not obj._columns[a].store),obj._columns):
 194             del data[f]
 195
 196         for key,val in data.items():
 197             if result.has_key(key):
 198                 continue
 199             if mod_fields[key]['type'] == 'many2one':
 200                 if type(data[key])==type(True) or type(data[key])==type(1):
 201                     result[key]=data[key]
 202                 else:
 203                     result[key]=data[key][0]
 204
 205             elif mod_fields[key]['type'] in ('one2many',):
 206                 rel = mod_fields[key]['relation']
 207                 if len(data[key]):
 208                     res1=[]
 209                     for rel_id in data[key]:
 210                         res=[0,0]
 211                         res.append(self.get_copy_data(cr, uid,rel,rel_id,{}))
 212                         res1.append(res)
 213                     result[key]=res1
 214                 else:
 215                     result[key]=data[key]
 216
 217             elif mod_fields[key]['type'] == 'many2many':
 218                 result[key]=[(6,0,data[key])]
 219
 220             else:
 221                 result[key]=data[key]
 222         for k,v in obj._inherits.items():
 223             del result[v]
 224         return result
 225
 226     def _create_function(self, cr, uid, doc, model, name, record_id):
 227         record = doc.createElement('function')
 228         record.setAttribute("name", name)
 229         record.setAttribute("model", model)
 230         record_list = [record]
 231
 232         value = doc.createElement('value')
 233         value.setAttribute('eval', '[ref(\'%s\')]' % (record_id, ))
 234         value.setAttribute('model', model)
 235
 236         record.appendChild(value)
 237         return record_list, False
 238
 239     def _generate_object_xml(self, cr, uid, rec, recv, doc, result=None):
 240         record_list = []
 241         noupdate = False
 242         if rec[4]=='write':
 243             for id in rec[5]:
 244                 id,update = self._get_id(cr, uid, rec[3], id)
 245                 noupdate = noupdate or update
 246                 if not id:
 247                     continue
 248                 record,update = self._create_record(cr, uid, doc, rec[3], rec[6], id)
 249                 noupdate = noupdate or update
 250                 record_list += record
 251
 252         elif rec[4] in ('menu_create',):
 253             for id in rec[5]:
 254                 id,update = self._get_id(cr, uid, rec[3], id)
 255                 noupdate = noupdate or update
 256                 if not id:
 257                     continue
 258                 record,update = self._create_function(cr, uid, doc, rec[3], rec[4], id)
 259                 noupdate = noupdate or update
 260                 record_list += record
 261
 262         elif rec[4]=='create':
 263             id = self._create_id(cr, uid, rec[3],rec[5])
 264             record,noupdate = self._create_record(cr, uid, doc, rec[3], rec[5], id)
 265             self.ids[(rec[3],result)] = id
 266             record_list += record
 267
 268         elif rec[4]=='copy':
 269             data=self.get_copy_data(cr,uid,rec[3],rec[5],rec[6])
 270             copy_rec=(rec[0],rec[1],rec[2],rec[3],rec[4],rec[5],data,rec[7])
 271             rec=copy_rec
 272             rec_data=[(self.recording_data[0][0],rec,self.recording_data[0][2],self.recording_data[0][3])]
 273             self.recording_data=rec_data
 274             id = self._create_id(cr, uid, rec[3],rec[6])
 275             record,noupdate = self._create_record(cr, uid, doc, rec[3], rec[6], id)
 276             self.ids[(rec[3],result)] = id
 277             record_list += record
 278
 279         return record_list,noupdate
 280
 281     def _generate_assert_xml(self, rec, doc):
 282         pass
 283
 284     def generate_xml(self, cr, uid):
 285         # Create the minidom document
 286         if len(self.recording_data):
 287             self.ids = {}
 288             doc = minidom.Document()
 289             terp = doc.createElement("openerp")
 290             doc.appendChild(terp)
 291             for rec in self.recording_data:
 292                 if rec[0]=='workflow':
 293                     rec_id,noupdate = self._get_id(cr, uid, rec[1][3], rec[1][5])
 294                     if not rec_id:
 295                         continue
 296                     data = doc.createElement("data")
 297                     terp.appendChild(data)
 298                     wkf = doc.createElement('workflow')
 299                     data.appendChild(wkf)
 300                     wkf.setAttribute("model", rec[1][3])
 301                     wkf.setAttribute("action", rec[1][4])
 302                     if noupdate:
 303                         data.setAttribute("noupdate", "1")
 304                     wkf.setAttribute("ref", rec_id)
 305                 if rec[0]=='query':
 306                     res_list,noupdate = self._generate_object_xml(cr, uid, rec[1], rec[2], doc, rec[3])
 307                     data = doc.createElement("data")
 308                     if noupdate:
 309                         data.setAttribute("noupdate", "1")
 310                     if res_list:
 311                         terp.appendChild(data)
 312                     for res in res_list:
 313                         data.appendChild(res)
 314                 elif rec[0]=='assert':
 315                         pass
 316             return doc.toprettyxml(indent="\t").encode('utf-8')
 317 base_module_record()
 318 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
 319