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.osv import osv_pool
  24 from osv import fields,osv
  25 import netsvc
  26 import pooler
  27 import string
  28 import tools
  29
  30 class recording_objects_proxy(osv_pool):
  31     def execute(self, *args, **argv):
  32         if len(args) >= 6 and isinstance(args[5], dict):
  33             _old_args = args[5].copy()
  34         else:
  35             _old_args = None
  36         res = super(recording_objects_proxy, self).execute(*args, **argv)
  37         pool = pooler.get_pool(args[0])
  38         mod = pool.get('ir.module.record')
  39         if mod and mod.recording:
  40             if args[4] in ('copy','write','unlink','create'):
  41                 if _old_args is not None:
  42                     args[5].update(_old_args)
  43                     if args[5]:
  44                         mod.recording_data.append(('query', args, argv,res))
  45         return res
  46
  47     def exec_workflow(self, *args, **argv):
  48         res = super(recording_objects_proxy, self).exec_workflow(*args, **argv)
  49         pool = pooler.get_pool(args[0])
  50         mod = pool.get('ir.module.record')
  51         if mod and mod.recording:
  52             mod.recording_data.append(('workflow', args, argv))
  53         return res
  54
  55 recording_objects_proxy()
  56
  57
  58 class base_module_record(osv.osv):
  59     _name = "ir.module.record"
  60     _columns = {
  61
  62     }
  63     def __init__(self, *args, **kwargs):
  64         self.recording = 0
  65         self.recording_data = []
  66         self.depends = {}
  67         super(base_module_record, self).__init__(*args, **kwargs)
  68
  69     # To Be Improved
  70     def _create_id(self, cr, uid, model, data):
  71         i = 0
  72         while True:
  73             try:
  74                 name = filter(lambda x: x in string.letters, (data.get('name','') or '').lower())
  75             except:
  76                 name=''
  77             val = model.replace('.','_')+'_'+name+ str(i)
  78             i+=1
  79             if val not in self.ids.values():
  80                 break
  81         return val
  82
  83     def _get_id(self, cr, uid, model, id):
  84         if type(id)==type(()):
  85             id=id[0]
  86         if (model,id) in self.ids:
  87             return self.ids[(model,id)], False
  88         dt = self.pool.get('ir.model.data')
  89         dtids = dt.search(cr, uid, [('model','=',model), ('res_id','=',id)])
  90         if not dtids:
  91             return None, None
  92         obj = dt.browse(cr, uid, dtids[0])
  93         self.depends[obj.module] = True
  94         return obj.module+'.'+obj.name, obj.noupdate
  95
  96     def _create_record(self, cr, uid, doc, model, data, record_id, noupdate=False):
  97         record = doc.createElement('record')
  98         record.setAttribute("id", record_id)
  99         record.setAttribute("model", model)
 100         record_list = [record]
 101         lids  = self.pool.get('ir.model.data').search(cr, uid, [('model','=',model)])
 102         res = self.pool.get('ir.model.data').read(cr, uid, lids[:1], ['module'])
 103         if res:
 104             self.depends[res[0]['module']]=True
 105         fields = self.pool.get(model).fields_get(cr, uid)
 106         for key,val in data.items():
 107             if not (val or (fields[key]['type']=='boolean')):
 108                 continue
 109             if fields[key]['type'] in ('integer','float'):
 110                 field = doc.createElement('field')
 111                 field.setAttribute("name", key)
 112                 field.setAttribute("eval", val and str(val) or 'False' )
 113                 record.appendChild(field)
 114             elif fields[key]['type'] in ('boolean',):
 115                 field = doc.createElement('field')
 116                 field.setAttribute("name", key)
 117                 field.setAttribute("eval", val and '1' or '0' )
 118                 record.appendChild(field)
 119             elif fields[key]['type'] in ('many2one',):
 120                 field = doc.createElement('field')
 121                 field.setAttribute("name", key)
 122                 if type(val) in (type(''),type(u'')):
 123                     id = val
 124                 else:
 125                     id,update = self._get_id(cr, uid, fields[key]['relation'], val)
 126                     noupdate = noupdate or update
 127                 if not id:
 128                     field.setAttribute("model", fields[key]['relation'])
 129                     fld_nm = self.pool.get(fields[key]['relation'])._rec_name
 130                     name = self.pool.get(fields[key]['relation']).read(cr, uid, val,[fld_nm])[fld_nm] or False
 131                     field.setAttribute("search", str([(str(fld_nm) ,'=', 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                         self.ids[(fields[key]['relation'], valitem[1])] = newid
 147
 148                         childrecord, update = self._create_record(cr, uid, doc, fields[key]['relation'],valitem[2], newid)
 149                         noupdate = noupdate or update
 150                         record_list += childrecord
 151                     else:
 152                         pass
 153             elif fields[key]['type'] in ('many2many',):
 154                 res = []
 155                 for valitem in (val or []):
 156                     if valitem[0]==6:
 157                         for id2 in valitem[2]:
 158                             id,update = self._get_id(cr, uid, fields[key]['relation'], id2)
 159                             self.ids[(fields[key]['relation'],id2)] = id
 160                             noupdate = noupdate or update
 161                             res.append(id)
 162                         field = doc.createElement('field')
 163                         field.setAttribute("name", key)
 164                         field.setAttribute("eval", "[(6,0,["+','.join(map(lambda x: "ref('%s')" % (x,), res))+'])]')
 165                         record.appendChild(field)
 166             else:
 167                 field = doc.createElement('field')
 168                 field.setAttribute("name", key)
 169
 170                 if not isinstance(val, basestring):
 171                     val = str(val)
 172
 173                 val = val and ('"""%s"""' % val.replace('\\', '\\\\').replace('"', '\"')) or 'False'
 174                 field.setAttribute(u"eval",  tools.ustr(val))
 175                 record.appendChild(field)
 176         return record_list, noupdate
 177
 178     def get_copy_data(self, cr, uid, model, id, result):
 179         res = []
 180         obj=self.pool.get(model)
 181         data=obj.read(cr, uid,[id])
 182         if type(data)==type([]):
 183             del data[0]['id']
 184             data=data[0]
 185         else:
 186             del data['id']
 187
 188         mod_fields = obj.fields_get(cr, uid)
 189         for f in filter(lambda a: isinstance(obj._columns[a], fields.function)\
 190                     and (not obj._columns[a].store),obj._columns):
 191             del data[f]
 192
 193         for key,val in data.items():
 194             if result.has_key(key):
 195                 continue
 196             if mod_fields[key]['type'] == 'many2one':
 197                 if type(data[key])==type(True) or type(data[key])==type(1):
 198                     result[key]=data[key]
 199                 elif not data[key]:
 200                     result[key] = False
 201                 else:
 202                     result[key]=data[key][0]
 203
 204             elif mod_fields[key]['type'] in ('one2many',):
 205                 continue # due to this start stop recording will not record one2many field
 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