addons/base_module_record/base_module_record.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 from xml.dom import minidom
  23 from osv import fields,osv
  24 import netsvc
  25 import pooler
  26 import string
  27 import tools
  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] in ('copy','write','unlink','create'):
  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                     fld_nm = self.pool.get(fields[key]['relation'])._rec_name
 131                     name = self.pool.get(fields[key]['relation']).read(cr, uid, val,[fld_nm])[fld_nm] or False
 132                     field.setAttribute("search", str([(str(fld_nm) ,'=', name)]))
 133                 else:
 134                     field.setAttribute("ref", id)
 135                 record.appendChild(field)
 136             elif fields[key]['type'] in ('one2many',):
 137                 for valitem in (val or []):
 138                     if valitem[0] in (0,1):
 139                         if key in self.pool.get(model)._columns:
 140                             fname = self.pool.get(model)._columns[key]._fields_id
 141                         else:
 142                             fname = self.pool.get(model)._inherit_fields[key][2]._fields_id
 143                         valitem[2][fname] = record_id
 144                         newid,update = self._get_id(cr, uid, fields[key]['relation'], valitem[1])
 145                         if not newid:
 146                             newid = self._create_id(cr, uid, fields[key]['relation'], valitem[2])
 147                         self.ids[(fields[key]['relation'], valitem[1])] = newid
 148
 149                         childrecord, update = self._create_record(cr, uid, doc, fields[key]['relation'],valitem[2], newid)
 150                         noupdate = noupdate or update
 151                         record_list += childrecord
 152                     else:
 153                         pass
 154             elif fields[key]['type'] in ('many2many',):
 155                 res = []
 156                 for valitem in (val or []):
 157                     if valitem[0]==6:
 158                         for id2 in valitem[2]:
 159                             id,update = self._get_id(cr, uid, fields[key]['relation'], id2)
 160                             self.ids[(fields[key]['relation'],id2)] = id
 161                             noupdate = noupdate or update
 162                             res.append(id)
 163                         field = doc.createElement('field')
 164                         field.setAttribute("name", key)
 165                         field.setAttribute("eval", "[(6,0,["+','.join(map(lambda x: "ref('%s')" % (x,), res))+'])]')
 166                         record.appendChild(field)
 167             else:
 168                 field = doc.createElement('field')
 169                 field.setAttribute("name", key)
 170
 171                 if not isinstance(val, basestring):
 172                     val = str(val)
 173
 174                 val = val and ('"""%s"""' % val.replace('\\', '\\\\').replace('"', '\"')) or 'False'
 175                 field.setAttribute(u"eval",  tools.ustr(val))
 176                 record.appendChild(field)
 177         return record_list, noupdate
 178
 179     def get_copy_data(self, cr, uid, model, id, result):
 180         res = []
 181         obj=self.pool.get(model)
 182         data=obj.read(cr, uid,[id])
 183         if type(data)==type([]):
 184             del data[0]['id']
 185             data=data[0]
 186         else:
 187             del data['id']
 188
 189         mod_fields = obj.fields_get(cr, uid)
 190         for f in filter(lambda a: isinstance(obj._columns[a], fields.function)\
 191                     and (not obj._columns[a].store),obj._columns):
 192             del data[f]
 193
 194         for key,val in data.items():
 195             if result.has_key(key):
 196                 continue
 197             if mod_fields[key]['type'] == 'many2one':
 198                 if type(data[key])==type(True) or type(data[key])==type(1):
 199                     result[key]=data[key]
 200                 elif not data[key]:
 201                     result[key] = False
 202                 else:
 203                     result[key]=data[key][0]
 204
 205             elif mod_fields[key]['type'] in ('one2many',):
 206                 continue # due to this start stop recording will not record one2many field
 207                 rel = mod_fields[key]['relation']
 208                 if len(data[key]):
 209                     res1=[]
 210                     for rel_id in data[key]:
 211                         res=[0,0]
 212                         res.append(self.get_copy_data(cr, uid,rel,rel_id,{}))
 213                         res1.append(res)
 214                     result[key]=res1
 215                 else:
 216                     result[key]=data[key]
 217
 218             elif mod_fields[key]['type'] == 'many2many':
 219                 result[key]=[(6,0,data[key])]
 220
 221             else:
 222                 result[key]=data[key]
 223         for k,v in obj._inherits.items():
 224             del result[v]
 225         return result
 226
 227     def _create_function(self, cr, uid, doc, model, name, record_id):
 228         record = doc.createElement('function')
 229         record.setAttribute("name", name)
 230         record.setAttribute("model", model)
 231         record_list = [record]
 232
 233         value = doc.createElement('value')
 234         value.setAttribute('eval', '[ref(\'%s\')]' % (record_id, ))
 235         value.setAttribute('model', model)
 236
 237         record.appendChild(value)
 238         return record_list, False
 239
 240     def _generate_object_xml(self, cr, uid, rec, recv, doc, result=None):
 241         record_list = []
 242         noupdate = False
 243         if rec[4]=='write':
 244             for id in rec[5]:
 245                 id,update = self._get_id(cr, uid, rec[3], id)
 246                 noupdate = noupdate or update
 247                 if not id:
 248                     continue
 249                 record,update = self._create_record(cr, uid, doc, rec[3], rec[6], id)
 250                 noupdate = noupdate or update
 251                 record_list += record
 252
 253         elif rec[4] in ('menu_create',):
 254             for id in rec[5]:
 255                 id,update = self._get_id(cr, uid, rec[3], id)
 256                 noupdate = noupdate or update
 257                 if not id:
 258                     continue
 259                 record,update = self._create_function(cr, uid, doc, rec[3], rec[4], id)
 260                 noupdate = noupdate or update
 261                 record_list += record
 262
 263         elif rec[4]=='create':
 264             id = self._create_id(cr, uid, rec[3],rec[5])
 265             record,noupdate = self._create_record(cr, uid, doc, rec[3], rec[5], id)
 266             self.ids[(rec[3], result)] = id
 267             record_list += record
 268
 269         elif rec[4]=='copy':
 270             data=self.get_copy_data(cr,uid,rec[3],rec[5],rec[6])
 271             copy_rec=(rec[0],rec[1],rec[2],rec[3],rec[4],rec[5],data,rec[7])
 272             rec=copy_rec
 273             rec_data=[(self.recording_data[0][0],rec,self.recording_data[0][2],self.recording_data[0][3])]
 274             self.recording_data=rec_data
 275             id = self._create_id(cr, uid, rec[3],rec[6])
 276             record,noupdate = self._create_record(cr, uid, doc, rec[3], rec[6], id)
 277             self.ids[(rec[3], result)] = id
 278             record_list += record
 279
 280         return record_list,noupdate
 281
 282     def _generate_assert_xml(self, rec, doc):
 283         pass
 284
 285     def generate_xml(self, cr, uid):
 286         # Create the minidom document
 287         if len(self.recording_data):
 288             self.ids = {}
 289             doc = minidom.Document()
 290             terp = doc.createElement("openerp")
 291             doc.appendChild(terp)
 292             for rec in self.recording_data:
 293                 if rec[0]=='workflow':
 294                     rec_id,noupdate = self._get_id(cr, uid, rec[1][3], rec[1][5])
 295                     if not rec_id:
 296                         continue
 297                     data = doc.createElement("data")
 298                     terp.appendChild(data)
 299                     wkf = doc.createElement('workflow')
 300                     data.appendChild(wkf)
 301                     wkf.setAttribute("model", rec[1][3])
 302                     wkf.setAttribute("action", rec[1][4])
 303                     if noupdate:
 304                         data.setAttribute("noupdate", "1")
 305                     wkf.setAttribute("ref", rec_id)
 306                 if rec[0]=='query':
 307                     res_list,noupdate = self._generate_object_xml(cr, uid, rec[1], rec[2], doc, rec[3])
 308                     data = doc.createElement("data")
 309                     if noupdate:
 310                         data.setAttribute("noupdate", "1")
 311                     if res_list:
 312                         terp.appendChild(data)
 313                     for res in res_list:
 314                         data.appendChild(res)
 315                 elif rec[0]=='assert':
 316                         pass
 317             return doc.toprettyxml(indent="\t").encode('utf-8')
 318 base_module_record()
 319 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
 320