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 objects_proxy = netsvc.ExportService.getService('object').__class__
  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 class xElement(minidom.Element):
  59     """dom.Element with compact print
  60     The Element in minidom has a problem: if printed, adds whitespace
  61     around the text nodes. The standard will not ignore that whitespace.
  62     This class simply prints the contained nodes in their compact form, w/o
  63     added spaces.
  64     """
  65     def writexml(self, writer, indent="", addindent="", newl=""):
  66         writer.write(indent)
  67         minidom.Element.writexml(self, writer, indent='', addindent='', newl='')
  68         writer.write(newl)
  69
  70 def doc_createXElement(xdoc, tagName):
  71         e = xElement(tagName)
  72         e.ownerDocument = xdoc
  73         return e
  74
  75 class base_module_record(osv.osv):
  76     _name = "ir.module.record"
  77     _columns = {
  78
  79     }
  80     def __init__(self, *args, **kwargs):
  81         self.recording = 0
  82         self.recording_data = []
  83         self.depends = {}
  84         super(base_module_record, self).__init__(*args, **kwargs)
  85
  86     # To Be Improved
  87     def _create_id(self, cr, uid, model, data):
  88         i = 0
  89         while True:
  90             try:
  91                 name = filter(lambda x: x in string.letters, (data.get('name','') or '').lower())
  92             except:
  93                 name=''
  94             val = model.replace('.','_')+'_'+name+ str(i)
  95             i+=1
  96             if val not in self.ids.values():
  97                 break
  98         return val
  99
 100     def _get_id(self, cr, uid, model, id):
 101         if type(id)==type(()):
 102             id=id[0]
 103         if (model,id) in self.ids:
 104             return self.ids[(model,id)], False
 105         dt = self.pool.get('ir.model.data')
 106         dtids = dt.search(cr, uid, [('model','=',model), ('res_id','=',id)])
 107         if not dtids:
 108             return None, None
 109         obj = dt.browse(cr, uid, dtids[0])
 110         self.depends[obj.module] = True
 111         return obj.module+'.'+obj.name, obj.noupdate
 112
 113     def _create_record(self, cr, uid, doc, model, data, record_id, noupdate=False):
 114         record = doc.createElement('record')
 115         record.setAttribute("id", record_id)
 116         record.setAttribute("model", model)
 117         record_list = [record]
 118         lids  = self.pool.get('ir.model.data').search(cr, uid, [('model','=',model)])
 119         res = self.pool.get('ir.model.data').read(cr, uid, lids[:1], ['module'])
 120         if res:
 121             self.depends[res[0]['module']]=True
 122         fields = self.pool.get(model).fields_get(cr, uid)
 123         for key,val in data.items():
 124             if not (val or (fields[key]['type']=='boolean')):
 125                 continue
 126             if fields[key]['type'] in ('integer','float'):
 127                 field = doc.createElement('field')
 128                 field.setAttribute("name", key)
 129                 field.setAttribute("eval", val and str(val) or 'False' )
 130                 record.appendChild(field)
 131             elif fields[key]['type'] in ('boolean',):
 132                 field = doc.createElement('field')
 133                 field.setAttribute("name", key)
 134                 field.setAttribute("eval", val and '1' or '0' )
 135                 record.appendChild(field)
 136             elif fields[key]['type'] in ('many2one',):
 137                 field = doc.createElement('field')
 138                 field.setAttribute("name", key)
 139                 if type(val) in (type(''),type(u'')):
 140                     id = val
 141                 else:
 142                     id,update = self._get_id(cr, uid, fields[key]['relation'], val)
 143                     noupdate = noupdate or update
 144                 if not id:
 145                     field.setAttribute("model", fields[key]['relation'])
 146                     fld_nm = self.pool.get(fields[key]['relation'])._rec_name
 147                     name = self.pool.get(fields[key]['relation']).read(cr, uid, val,[fld_nm])[fld_nm] or False
 148                     field.setAttribute("search", str([(str(fld_nm) ,'=', name)]))
 149                 else:
 150                     field.setAttribute("ref", id)
 151                 record.appendChild(field)
 152             elif fields[key]['type'] in ('one2many',):
 153                 for valitem in (val or []):
 154                     if valitem[0] in (0,1):
 155                         if key in self.pool.get(model)._columns:
 156                             fname = self.pool.get(model)._columns[key]._fields_id
 157                         else:
 158                             fname = self.pool.get(model)._inherit_fields[key][2]._fields_id
 159                         valitem[2][fname] = record_id
 160                         newid,update = self._get_id(cr, uid, fields[key]['relation'], valitem[1])
 161                         if not newid:
 162                             newid = self._create_id(cr, uid, fields[key]['relation'], valitem[2])
 163                         self.ids[(fields[key]['relation'], valitem[1])] = newid
 164
 165                         childrecord, update = self._create_record(cr, uid, doc, fields[key]['relation'],valitem[2], newid)
 166                         noupdate = noupdate or update
 167                         record_list += childrecord
 168                     else:
 169                         pass
 170             elif fields[key]['type'] in ('many2many',):
 171                 res = []
 172                 for valitem in (val or []):
 173                     if valitem[0]==6:
 174                         for id2 in valitem[2]:
 175                             id,update = self._get_id(cr, uid, fields[key]['relation'], id2)
 176                             self.ids[(fields[key]['relation'],id2)] = id
 177                             noupdate = noupdate or update
 178                             res.append(id)
 179                         field = doc.createElement('field')
 180                         field.setAttribute("name", key)
 181                         field.setAttribute("eval", "[(6,0,["+','.join(map(lambda x: "ref('%s')" % (x,), res))+'])]')
 182                         record.appendChild(field)
 183             else:
 184                 field = doc_createXElement(doc, 'field')
 185                 field.setAttribute("name", key)
 186                 field.appendChild(doc.createTextNode(val))
 187                 record.appendChild(field)
 188
 189         return record_list, noupdate
 190
 191     def get_copy_data(self, cr, uid, model, id, result):
 192         res = []
 193         obj=self.pool.get(model)
 194         data=obj.read(cr, uid,[id])
 195         if type(data)==type([]):
 196             del data[0]['id']
 197             data=data[0]
 198         else:
 199             del data['id']
 200
 201         mod_fields = obj.fields_get(cr, uid)
 202         for f in filter(lambda a: isinstance(obj._columns[a], fields.function)\
 203                     and (not obj._columns[a].store),obj._columns):
 204             del data[f]
 205
 206         for key,val in data.items():
 207             if result.has_key(key):
 208                 continue
 209             if mod_fields[key]['type'] == 'many2one':
 210                 if type(data[key])==type(True) or type(data[key])==type(1):
 211                     result[key]=data[key]
 212                 elif not data[key]:
 213                     result[key] = False
 214                 else:
 215                     result[key]=data[key][0]
 216
 217             elif mod_fields[key]['type'] in ('one2many',):
 218                 continue # due to this start stop recording will not record one2many field
 219                 rel = mod_fields[key]['relation']
 220                 if len(data[key]):
 221                     res1=[]
 222                     for rel_id in data[key]:
 223                         res=[0,0]
 224                         res.append(self.get_copy_data(cr, uid,rel,rel_id,{}))
 225                         res1.append(res)
 226                     result[key]=res1
 227                 else:
 228                     result[key]=data[key]
 229
 230             elif mod_fields[key]['type'] == 'many2many':
 231                 result[key]=[(6,0,data[key])]
 232
 233             else:
 234                 result[key]=data[key]
 235         for k,v in obj._inherits.items():
 236             del result[v]
 237         return result
 238
 239     def _create_function(self, cr, uid, doc, model, name, record_id):
 240         record = doc.createElement('function')
 241         record.setAttribute("name", name)
 242         record.setAttribute("model", model)
 243         record_list = [record]
 244
 245         value = doc.createElement('value')
 246         value.setAttribute('eval', '[ref(\'%s\')]' % (record_id, ))
 247         value.setAttribute('model', model)
 248
 249         record.appendChild(value)
 250         return record_list, False
 251
 252     def _generate_object_xml(self, cr, uid, rec, recv, doc, result=None):
 253         record_list = []
 254         noupdate = False
 255         if rec[4]=='write':
 256             for id in rec[5]:
 257                 id,update = self._get_id(cr, uid, rec[3], id)
 258                 noupdate = noupdate or update
 259                 if not id:
 260                     continue
 261                 record,update = self._create_record(cr, uid, doc, rec[3], rec[6], id)
 262                 noupdate = noupdate or update
 263                 record_list += record
 264
 265         elif rec[4] in ('menu_create',):
 266             for id in rec[5]:
 267                 id,update = self._get_id(cr, uid, rec[3], id)
 268                 noupdate = noupdate or update
 269                 if not id:
 270                     continue
 271                 record,update = self._create_function(cr, uid, doc, rec[3], rec[4], id)
 272                 noupdate = noupdate or update
 273                 record_list += record
 274
 275         elif rec[4]=='create':
 276             id = self._create_id(cr, uid, rec[3],rec[5])
 277             record,noupdate = self._create_record(cr, uid, doc, rec[3], rec[5], id)
 278             self.ids[(rec[3], result)] = id
 279             record_list += record
 280
 281         elif rec[4]=='copy':
 282             data=self.get_copy_data(cr,uid,rec[3],rec[5],rec[6])
 283             copy_rec=(rec[0],rec[1],rec[2],rec[3],rec[4],rec[5],data,rec[7])
 284             rec=copy_rec
 285             rec_data=[(self.recording_data[0][0],rec,self.recording_data[0][2],self.recording_data[0][3])]
 286             self.recording_data=rec_data
 287             id = self._create_id(cr, uid, rec[3],rec[6])
 288             record,noupdate = self._create_record(cr, uid, doc, rec[3], rec[6], id)
 289             self.ids[(rec[3], result)] = id
 290             record_list += record
 291
 292         return record_list,noupdate
 293
 294     def _generate_assert_xml(self, rec, doc):
 295         pass
 296
 297     def generate_xml(self, cr, uid):
 298         # Create the minidom document
 299         if len(self.recording_data):
 300             self.ids = {}
 301             doc = minidom.Document()
 302             terp = doc.createElement("openerp")
 303             doc.appendChild(terp)
 304             for rec in self.recording_data:
 305                 if rec[0]=='workflow':
 306                     rec_id,noupdate = self._get_id(cr, uid, rec[1][3], rec[1][5])
 307                     if not rec_id:
 308                         continue
 309                     data = doc.createElement("data")
 310                     terp.appendChild(data)
 311                     wkf = doc.createElement('workflow')
 312                     data.appendChild(wkf)
 313                     wkf.setAttribute("model", rec[1][3])
 314                     wkf.setAttribute("action", rec[1][4])
 315                     if noupdate:
 316                         data.setAttribute("noupdate", "1")
 317                     wkf.setAttribute("ref", rec_id)
 318                 if rec[0]=='query':
 319                     res_list,noupdate = self._generate_object_xml(cr, uid, rec[1], rec[2], doc, rec[3])
 320                     data = doc.createElement("data")
 321                     if noupdate:
 322                         data.setAttribute("noupdate", "1")
 323                     if res_list:
 324                         terp.appendChild(data)
 325                     for res in res_list:
 326                         data.appendChild(res)
 327                 elif rec[0]=='assert':
 328                         pass
 329             return doc.toprettyxml(indent="\t").encode('utf-8')
 330 base_module_record()
 331 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
 332