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 installed = False
  30
  31 def fnct_call(fnct):
  32     def execute(*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 = fnct(*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     return execute
  48
  49 def fnct_call_workflow(fnct):
  50     def exec_workflow(*args, **argv):
  51         res = fnct(*args, **argv)
  52         pool = pooler.get_pool(args[0])
  53         mod = pool.get('ir.module.record')
  54         if mod and mod.recording:
  55             mod.recording_data.append(('workflow', args, argv))
  56         return res
  57     return exec_workflow
  58
  59 class base_module_record(osv.osv):
  60     _name = "ir.module.record"
  61     _columns = {
  62
  63     }
  64     def __init__(self, pool, cr=None):
  65         global installed
  66         if super(base_module_record, self).__init__.func_code.co_argcount ==3:
  67             super(base_module_record, self).__init__(pool,cr)
  68         else:
  69             super(base_module_record, self).__init__(pool)
  70         self.recording = 0
  71         self.recording_data = []
  72         self.depends = {}
  73         if not installed:
  74             obj = netsvc.SERVICES['object']
  75             obj.execute = fnct_call(obj.execute)
  76             obj.exportMethod(obj.execute)
  77             obj.exec_workflow = fnct_call_workflow(obj.exec_workflow)
  78             obj.exportMethod(obj.exec_workflow)
  79             installed = True
  80
  81     # To Be Improved
  82     def _create_id(self, cr, uid, model, data):
  83         i = 0
  84         while True:
  85             try:
  86                 name = filter(lambda x: x in string.letters, (data.get('name','') or '').lower())
  87             except:
  88                 name=''
  89             val = model.replace('.','_')+'_'+name+ str(i)
  90             i+=1
  91             if val not in self.ids.values():
  92                 break
  93         return val
  94
  95     def _get_id(self, cr, uid, model, id):
  96         if type(id)==type(()):
  97             id=id[0]
  98         if (model,id) in self.ids:
  99             return self.ids[(model,id)], False
 100         dt = self.pool.get('ir.model.data')
 101         dtids = dt.search(cr, uid, [('model','=',model), ('res_id','=',id)])
 102         if not dtids:
 103             return None, None
 104         obj = dt.browse(cr, uid, dtids[0])
 105         self.depends[obj.module] = True
 106         return obj.module+'.'+obj.name, obj.noupdate
 107
 108     def _create_record(self, cr, uid, doc, model, data, record_id, noupdate=False):
 109         record = doc.createElement('record')
 110         record.setAttribute("id", record_id)
 111         record.setAttribute("model", model)
 112         record_list = [record]
 113         lids  = self.pool.get('ir.model.data').search(cr, uid, [('model','=',model)])
 114         res = self.pool.get('ir.model.data').read(cr, uid, lids[:1], ['module'])
 115         if res:
 116             self.depends[res[0]['module']]=True
 117         fields = self.pool.get(model).fields_get(cr, uid)
 118         for key,val in data.items():
 119             if not (val or (fields[key]['type']=='boolean')):
 120                 continue
 121             if fields[key]['type'] in ('integer','float'):
 122                 field = doc.createElement('field')
 123                 field.setAttribute("name", key)
 124                 field.setAttribute("eval", val and str(val) or 'False' )
 125                 record.appendChild(field)
 126             elif fields[key]['type'] in ('boolean',):
 127                 field = doc.createElement('field')
 128                 field.setAttribute("name", key)
 129                 field.setAttribute("eval", val and '1' or '0' )
 130                 record.appendChild(field)
 131             elif fields[key]['type'] in ('many2one',):
 132                 field = doc.createElement('field')
 133                 field.setAttribute("name", key)
 134                 if type(val) in (type(''),type(u'')):
 135                     id = val
 136                 else:
 137                     id,update = self._get_id(cr, uid, fields[key]['relation'], val)
 138                     noupdate = noupdate or update
 139                 if not id:
 140                     field.setAttribute("model", fields[key]['relation'])
 141                     name = self.pool.get(fields[key]['relation']).browse(cr, uid, val).name
 142                     field.setAttribute("search", "[('name','=','"+name+"')]")
 143                 else:
 144                     field.setAttribute("ref", id)
 145                 record.appendChild(field)
 146             elif fields[key]['type'] in ('one2many',):
 147                 for valitem in (val or []):
 148                     if valitem[0] in (0,1):
 149                         if key in self.pool.get(model)._columns:
 150                             fname = self.pool.get(model)._columns[key]._fields_id
 151                         else:
 152                             fname = self.pool.get(model)._inherit_fields[key][2]._fields_id
 153                         valitem[2][fname] = record_id
 154                         if valitem[0]==0:
 155                             newid = self._create_id(cr, uid, fields[key]['relation'], valitem[2])
 156                         else:
 157                             newid,update = self._get_id(cr, uid, fields[key]['relation'], valitem[1])
 158                         childrecord, update = self._create_record(cr, uid, doc, fields[key]['relation'],valitem[2], newid)
 159                         noupdate = noupdate or update
 160                         record_list += childrecord
 161                         self.ids[(fields[key]['relation'],newid)] = newid
 162                     else:
 163                         pass
 164             elif fields[key]['type'] in ('many2many',):
 165                 res = []
 166                 for valitem in (val or []):
 167                     if valitem[0]==6:
 168                         for id2 in valitem[2]:
 169                             id,update = self._get_id(cr, uid, fields[key]['relation'], id2)
 170                             self.ids[(fields[key]['relation'],id)] = id
 171                             noupdate = noupdate or update
 172                             res.append(id)
 173                         field = doc.createElement('field')
 174                         field.setAttribute("name", key)
 175                         field.setAttribute("eval", "[(6,0,["+','.join(map(lambda x: "ref('%s')" % (x,), res))+'])]')
 176                         record.appendChild(field)
 177             else:
 178                 field = doc.createElement('field')
 179                 field.setAttribute("name", key)
 180
 181                 if not isinstance(val, basestring):
 182                     val = str(val)
 183
 184                 val = val and ('"""%s"""' % val.replace('\\', '\\\\').replace('"', '\"')) or 'False'
 185                 field.setAttribute(u"eval",  val)
 186                 record.appendChild(field)
 187         return record_list, noupdate
 188
 189     def get_copy_data(self, cr, uid,model,id,result):
 190         res = []
 191         obj=self.pool.get(model)
 192         data=obj.read(cr, uid,[id])
 193         if type(data)==type([]):
 194             del data[0]['id']
 195             data=data[0]
 196         else:
 197             del data['id']
 198
 199         mod_fields = obj.fields_get(cr, uid)
 200         for f in filter(lambda a: isinstance(obj._columns[a], fields.function)\
 201                     and (not obj._columns[a].store),obj._columns):
 202             del data[f]
 203
 204         for key,val in data.items():
 205             if result.has_key(key):
 206                 continue
 207             if mod_fields[key]['type'] == 'many2one':
 208                 if type(data[key])==type(True) or type(data[key])==type(1):
 209                     result[key]=data[key]
 210                 else:
 211                     result[key]=data[key][0]
 212
 213             elif mod_fields[key]['type'] in ('one2many',):
 214                 rel = mod_fields[key]['relation']
 215                 if len(data[key]):
 216                     res1=[]
 217                     for rel_id in data[key]:
 218                         res=[0,0]
 219                         res.append(self.get_copy_data(cr, uid,rel,rel_id,{}))
 220                         res1.append(res)
 221                     result[key]=res1
 222                 else:
 223                     result[key]=data[key]
 224
 225             elif mod_fields[key]['type'] == 'many2many':
 226                 result[key]=[(6,0,data[key])]
 227
 228             else:
 229                 result[key]=data[key]
 230         for k,v in obj._inherits.items():
 231             del result[v]
 232         return result
 233
 234     def _create_function(self, cr, uid, doc, model, name, record_id):
 235         record = doc.createElement('function')
 236         record.setAttribute("name", name)
 237         record.setAttribute("model", model)
 238         record_list = [record]
 239
 240         value = doc.createElement('value')
 241         value.setAttribute('eval', '[ref(\'%s\')]' % (record_id, ))
 242         value.setAttribute('model', model)
 243
 244         record.appendChild(value)
 245         return record_list, False
 246
 247     def _generate_object_xml(self, cr, uid, rec, recv, doc, result=None):
 248         record_list = []
 249         noupdate = False
 250         if rec[4]=='write':
 251             for id in rec[5]:
 252                 id,update = self._get_id(cr, uid, rec[3], id)
 253                 noupdate = noupdate or update
 254                 if not id:
 255                     continue
 256                 record,update = self._create_record(cr, uid, doc, rec[3], rec[6], id)
 257                 noupdate = noupdate or update
 258                 record_list += record
 259
 260         elif rec[4] in ('menu_create',):
 261             for id in rec[5]:
 262                 id,update = self._get_id(cr, uid, rec[3], id)
 263                 noupdate = noupdate or update
 264                 if not id:
 265                     continue
 266                 record,update = self._create_function(cr, uid, doc, rec[3], rec[4], id)
 267                 noupdate = noupdate or update
 268                 record_list += record
 269
 270         elif rec[4]=='create':
 271             id = self._create_id(cr, uid, rec[3],rec[5])
 272             record,noupdate = self._create_record(cr, uid, doc, rec[3], rec[5], id)
 273             self.ids[(rec[3],result)] = id
 274             record_list += record
 275
 276         elif rec[4]=='copy':
 277             data=self.get_copy_data(cr,uid,rec[3],rec[5],rec[6])
 278             copy_rec=(rec[0],rec[1],rec[2],rec[3],rec[4],rec[5],data,rec[7])
 279             rec=copy_rec
 280             rec_data=[(self.recording_data[0][0],rec,self.recording_data[0][2],self.recording_data[0][3])]
 281             self.recording_data=rec_data
 282
 283             id,update = self._get_id(cr, uid, rec[3], rec[5])
 284             if not id:
 285                 id = self._create_id(cr, uid, rec[3],rec[6])
 286             record,noupdate = self._create_record(cr, uid, doc, rec[3], rec[6], id)
 287             self.ids[(rec[3],result)] = id
 288             record_list += record
 289
 290         return record_list,noupdate
 291
 292     def _generate_assert_xml(self, rec, doc):
 293         pass
 294
 295     def generate_xml(self, cr, uid):
 296         # Create the minidom document
 297         if len(self.recording_data):
 298             self.ids = {}
 299             doc = minidom.Document()
 300             terp = doc.createElement("openerp")
 301             doc.appendChild(terp)
 302             for rec in self.recording_data:
 303                 if rec[0]=='workflow':
 304                     rec_id,noupdate = self._get_id(cr, uid, rec[1][3], rec[1][5])
 305                     if not rec_id:
 306                         continue
 307                     data = doc.createElement("data")
 308                     terp.appendChild(data)
 309                     wkf = doc.createElement('workflow')
 310                     data.appendChild(wkf)
 311                     wkf.setAttribute("model", rec[1][3])
 312                     wkf.setAttribute("action", rec[1][4])
 313                     if noupdate:
 314                         data.setAttribute("noupdate", "1")
 315                     wkf.setAttribute("ref", rec_id)
 316                 if rec[0]=='query':
 317                     res_list,noupdate = self._generate_object_xml(cr, uid, rec[1], rec[2], doc, rec[3])
 318                     data = doc.createElement("data")
 319                     if noupdate:
 320                         data.setAttribute("noupdate", "1")
 321                     if res_list:
 322                         terp.appendChild(data)
 323                     for res in res_list:
 324                         data.appendChild(res)
 325                 elif rec[0]=='assert':
 326                         pass
 327             res = doc.toprettyxml(indent="\t")
 328             return  doc.toprettyxml(indent="\t").encode('utf8')
 329 base_module_record()
 330 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
 331