addons/mrp_operations/mrp_operations.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2010 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 osv import fields
  23 from osv import osv
  24 import ir
  25 import datetime
  26 import netsvc
  27 import time
  28 from mx import DateTime
  29 from tools.translate import _
  30
  31 #----------------------------------------------------------
  32 # Work Centers
  33 #----------------------------------------------------------
  34 # capacity_hour : capacity per hour. default: 1.0.
  35 #          Eg: If 5 concurrent operations at one time: capacity = 5 (because 5 employees)
  36 # unit_per_cycle : how many units are produced for one cycle
  37 #
  38 # TODO: Work Center may be recursive ?
  39 #
  40
  41 class stock_move(osv.osv):
  42     _inherit = 'stock.move'
  43     _columns = {
  44         'move_dest_id_lines': fields.one2many('stock.move','move_dest_id', 'Children Moves')
  45     }
  46 stock_move()
  47
  48 class mrp_production_workcenter_line(osv.osv):
  49     def _get_date_date(self, cr, uid, ids, field_name, arg, context):
  50         """ Finds starting date.
  51         @return: Dictionary of values.
  52         """
  53         res={}
  54         for op in self.browse(cr, uid, ids, context=context):
  55             if op.date_start:
  56                 res[op.id] = op.date_start[:10]
  57             else:
  58                 res[op.id]=False
  59         return res
  60
  61     def _get_date_end(self, cr, uid, ids, field_name, arg, context):
  62         """ Finds ending date.
  63         @return: Dictionary of values.
  64         """
  65         res = {}
  66         for op in self.browse(cr, uid, ids, context=context):
  67             res[op.id]= False
  68             if op.date_planned:
  69                 d = DateTime.strptime(op.date_planned,'%Y-%m-%d %H:%M:%S')
  70                 i = self.pool.get('resource.calendar').interval_get(cr, uid, op.workcenter_id.calendar_id.id or False, d, op.hour or 0.0)
  71                 if i:
  72                     res[op.id] = i[-1][1].strftime('%Y-%m-%d %H:%M:%S')
  73                 else:
  74                     res[op.id] = op.date_planned
  75         return res
  76
  77     _inherit = 'mrp.production.workcenter.line'
  78     _order = "sequence, date_planned"
  79
  80     _columns = {
  81        'state': fields.selection([('draft','Draft'),('startworking', 'In Progress'),('pause','Pause'),('cancel','Canceled'),('done','Finished')],'State', readonly=True,
  82                                  help="* When a work order is created it is set in 'Draft' state.\n" \
  83                                        "* When user sets work order in start mode that time it will be set in 'In Progress' state.\n" \
  84                                        "* When work order is in running mode, during that time if user wants to stop or to make changes in order then can set in 'Pause' state.\n" \
  85                                        "* When the user cancels the work order it will be set in 'Canceled' state.\n" \
  86                                        "* When order is completely processed that time it is set in 'Finished' state."),
  87        'date_start_date': fields.function(_get_date_date, method=True, string='Start Date', type='date'),
  88        'date_planned': fields.datetime('Scheduled Date'),
  89        'date_planned_end': fields.function(_get_date_end, method=True, string='End Date', type='datetime'),
  90        'date_start': fields.datetime('Start Date'),
  91        'date_finnished': fields.datetime('End Date'),
  92        'delay': fields.float('Working Hours',help="This is lead time between operation start and stop in this workcenter",readonly=True),
  93        'production_state':fields.related('production_id','state',
  94             type='selection',
  95             selection=[('draft','Draft'),('picking_except', 'Picking Exception'),('confirmed','Waiting Goods'),('ready','Ready to Produce'),('in_production','In Production'),('cancel','Canceled'),('done','Done')],
  96             string='Production State', readonly=True),
  97        'product':fields.related('production_id','product_id',type='many2one',relation='product.product',string='Product',
  98             readonly=True),
  99        'qty':fields.related('production_id','product_qty',type='float',string='Qty',readonly=True),
 100        'uom':fields.related('production_id','product_uom',type='many2one',relation='product.uom',string='UOM',readonly=True),
 101     }
 102
 103     _defaults = {
 104         'state': lambda *a: 'draft',
 105         'delay': lambda *a: 0.0
 106     }
 107
 108     def modify_production_order_state(self, cr, uid, ids, action):
 109         """ Modifies production order state if work order state is changed.
 110         @param action: Action to perform.
 111         @return: Nothing
 112         """
 113         wf_service = netsvc.LocalService("workflow")
 114         oper_obj = self.browse(cr, uid, ids)[0]
 115         prod_obj = oper_obj.production_id
 116         if action == 'start':
 117                if prod_obj.state =='confirmed':
 118                    self.pool.get('mrp.production').force_production(cr, uid, [prod_obj.id])
 119                    wf_service.trg_validate(uid, 'mrp.production', prod_obj.id, 'button_produce', cr)
 120                elif prod_obj.state =='ready':
 121                    wf_service.trg_validate(uid, 'mrp.production', prod_obj.id, 'button_produce', cr)
 122                elif prod_obj.state =='in_production':
 123                    return
 124                else:
 125                    raise osv.except_osv(_('Error!'),_('Production Order Cannot start in [%s] state') % (prod_obj.state,))
 126         else:
 127             oper_ids = self.search(cr,uid,[('production_id','=',prod_obj.id)])
 128             obj = self.browse(cr,uid,oper_ids)
 129             flag = True
 130             for line in obj:
 131                 if line.state != 'done':
 132                      flag = False
 133             if flag:
 134                 wf_service.trg_validate(uid, 'mrp.production', oper_obj.production_id.id, 'button_produce_done', cr)
 135         return
 136
 137     def write(self, cr, uid, ids, vals, context={}, update=True):
 138         result = super(mrp_production_workcenter_line, self).write(cr, uid, ids, vals, context=context)
 139         if vals.get('date_planned', False) and update:
 140             pids = {}
 141             pids2 = {}
 142             for prod in self.browse(cr, uid, ids, context=context):
 143                 if prod.production_id.workcenter_lines:
 144                     dstart = min(vals['date_planned'], prod.production_id.workcenter_lines[0]['date_planned'])
 145                     self.pool.get('mrp.production').write(cr, uid, [prod.production_id.id], {'date_start':dstart}, context=context, mini=False)
 146         return result
 147
 148     def action_draft(self, cr, uid, ids):
 149         """ Sets state to draft.
 150         @return: True
 151         """
 152         self.write(cr, uid, ids, {'state':'draft'})
 153         return True
 154
 155     def action_start_working(self, cr, uid, ids):
 156         """ Sets state to start working and writes starting date.
 157         @return: True
 158         """
 159         self.modify_production_order_state(cr, uid, ids, 'start')
 160         self.write(cr, uid, ids, {'state':'startworking', 'date_start': time.strftime('%Y-%m-%d %H:%M:%S')})
 161         return True
 162
 163     def action_done(self, cr, uid, ids):
 164         """ Sets state to done, writes finish date and calculates delay.
 165         @return: True
 166         """
 167         delay = 0.0
 168         date_now = time.strftime('%Y-%m-%d %H:%M:%S')
 169         obj_line = self.browse(cr, uid, ids[0])
 170
 171         date_start = datetime.datetime.strptime(obj_line.date_start,'%Y-%m-%d %H:%M:%S')
 172         date_finished = datetime.datetime.strptime(date_now,'%Y-%m-%d %H:%M:%S')
 173         delay += (date_finished-date_start).days * 24
 174         delay += (date_finished-date_start).seconds / float(60*60)
 175
 176         self.write(cr, uid, ids, {'state':'done', 'date_finnished': date_now,'delay':delay})
 177         self.modify_production_order_state(cr,uid,ids,'done')
 178         return True
 179
 180     def action_cancel(self, cr, uid, ids):
 181         """ Sets state to cancel.
 182         @return: True
 183         """
 184         self.write(cr, uid, ids, {'state':'cancel'})
 185         return True
 186
 187     def action_pause(self, cr, uid, ids):
 188         """ Sets state to pause.
 189         @return: True
 190         """
 191         self.write(cr, uid, ids, {'state':'pause'})
 192         return True
 193
 194     def action_resume(self, cr, uid, ids):
 195         """ Sets state to startworking.
 196         @return: True
 197         """
 198         self.write(cr, uid, ids, {'state':'startworking'})
 199         return True
 200
 201 mrp_production_workcenter_line()
 202
 203 class mrp_production(osv.osv):
 204     _inherit = 'mrp.production'
 205     _columns = {
 206         'allow_reorder': fields.boolean('Free Serialisation', help="Check this to be able to move independently all production orders, without moving dependent ones."),
 207     }
 208
 209     def _production_date_end(self, cr, uid, ids, prop, unknow_none, context={}):
 210         """ Calculates planned end date of production order.
 211         @return: Dictionary of values
 212         """
 213         result = {}
 214         for prod in self.browse(cr, uid, ids, context=context):
 215             result[prod.id] = prod.date_planned
 216             for line in prod.workcenter_lines:
 217                 result[prod.id] = max(line.date_planned_end, result[prod.id])
 218         return result
 219
 220     def action_production_end(self, cr, uid, ids):
 221         """ Finishes work order if production order is done.
 222         @return: Super method
 223         """
 224         obj = self.browse(cr, uid, ids)[0]
 225         for workcenter_line in obj.workcenter_lines:
 226             tmp = self.pool.get('mrp.production.workcenter.line').action_done(cr, uid, [workcenter_line.id])
 227             wf_service = netsvc.LocalService("workflow")
 228             wf_service.trg_validate(uid, 'mrp.production.workcenter.line', workcenter_line.id, 'button_done', cr)
 229         return super(mrp_production,self).action_production_end(cr, uid, ids)
 230
 231     def action_in_production(self, cr, uid, ids):
 232         """ Changes state to In Production and writes starting date.
 233         @return: True
 234         """
 235         obj = self.browse(cr, uid, ids)[0]
 236         workcenter_line_obj = self.pool.get('mrp.production.workcenter.line')
 237         for workcenter_line in obj.workcenter_lines:
 238             workcenter_line_obj.action_start_working(cr, uid, [workcenter_line.id])
 239             wf_service = netsvc.LocalService("workflow")
 240             wf_service.trg_validate(uid, 'mrp.production.workcenter.line', workcenter_line.id, 'button_start_working', cr)
 241         return super(mrp_production,self).action_in_production(cr, uid, ids)
 242
 243     def action_cancel(self, cr, uid, ids):
 244         """ Cancels work order if production order is canceled.
 245         @return: Super method
 246         """
 247         obj = self.browse(cr, uid, ids)[0]
 248         for workcenter_line in obj.workcenter_lines:
 249             tmp = self.pool.get('mrp.production.workcenter.line').action_cancel(cr, uid, [workcenter_line.id])
 250             wf_service = netsvc.LocalService("workflow")
 251             wf_service.trg_validate(uid, 'mrp.production.workcenter.line', workcenter_line.id, 'button_cancel', cr)
 252         return super(mrp_production,self).action_cancel(cr,uid,ids)
 253
 254     def _compute_planned_workcenter(self, cr, uid, ids, context={}, mini=False):
 255         """ Computes planned and finished dates for work order.
 256         @return: Calculated date
 257         """
 258         dt_end = DateTime.now()
 259         for po in self.browse(cr, uid, ids, context=context):
 260             dt_end = DateTime.strptime(po.date_start or po.date_planned, '%Y-%m-%d %H:%M:%S')
 261             if not po.date_start:
 262                 self.write(cr, uid, [po.id], {
 263                     'date_start': po.date_planned
 264                 }, context=context, update=False)
 265             old = None
 266             for wci in range(len(po.workcenter_lines)):
 267                 wc  = po.workcenter_lines[wci]
 268                 if (old is None) or (wc.sequence>old):
 269                     dt = dt_end
 270                 if context.get('__last_update'):
 271                     del context['__last_update']
 272                 if (wc.date_planned<dt.strftime('%Y-%m-%d %H:%M:%S')) or mini:
 273                     self.pool.get('mrp.production.workcenter.line').write(cr, uid, [wc.id],  {
 274                         'date_planned':dt.strftime('%Y-%m-%d %H:%M:%S')
 275                     }, context=context, update=False)
 276                     i = self.pool.get('resource.calendar').interval_get(
 277                         cr,
 278                         uid,
 279                         wc.workcenter_id.calendar_id and wc.workcenter_id.calendar_id.id or False,
 280                         dt,
 281                         wc.hour or 0.0
 282                     )
 283                     if i:
 284                         dt_end = max(dt_end, i[-1][1])
 285                 else:
 286                     dt_end = DateTime.strptime(wc.date_planned_end, '%Y-%m-%d %H:%M:%S')
 287                 old = wc.sequence or 0
 288             super(mrp_production, self).write(cr, uid, [po.id], {
 289                 'date_finnished': dt_end
 290             })
 291         return dt_end
 292
 293     def _move_pass(self, cr, uid, ids, context={}):
 294         """ Calculates start date for stock moves finding interval from resource calendar.
 295         @return: True
 296         """
 297         for po in self.browse(cr, uid, ids, context):
 298             if po.allow_reorder:
 299                 continue
 300             todo = po.move_lines
 301             dt = DateTime.strptime(po.date_start,'%Y-%m-%d %H:%M:%S')
 302             while todo:
 303                 l = todo.pop(0)
 304                 if l.state in ('done','cancel','draft'):
 305                     continue
 306                 todo += l.move_dest_id_lines
 307                 if l.production_id and (l.production_id.date_finnished > dt):
 308                     if l.production_id.state not in ('done','cancel'):
 309                         for wc in l.production_id.workcenter_lines:
 310                             i = self.pool.get('resource.calendar').interval_min_get(
 311                                 cr,
 312                                 uid,
 313                                 wc.workcenter_id.calendar_id.id or False,
 314                                 dt, wc.hour or 0.0
 315                             )
 316                             dt = i[0][0]
 317                         if l.production_id.date_start > dt.strftime('%Y-%m-%d %H:%M:%S'):
 318                             self.write(cr, uid, [l.production_id.id], {'date_start':dt.strftime('%Y-%m-%d %H:%M:%S')}, mini=True)
 319         return True
 320
 321     def _move_futur(self, cr, uid, ids, context={}):
 322         """ Calculates start date for stock moves.
 323         @return: True
 324         """
 325         for po in self.browse(cr, uid, ids, context):
 326             if po.allow_reorder:
 327                 continue
 328             for line in po.move_created_ids:
 329                 l = line
 330                 while l.move_dest_id:
 331                     l = l.move_dest_id
 332                     if l.state in ('done','cancel','draft'):
 333                         break
 334                     if l.production_id.state in ('done','cancel'):
 335                         break
 336                     if l.production_id and (l.production_id.date_start < po.date_finnished):
 337                         self.write(cr, uid, [l.production_id.id], {'date_start': po.date_finnished})
 338                         break
 339
 340
 341     def write(self, cr, uid, ids, vals, context={}, update=True, mini=True):
 342         direction = {}
 343         if vals.get('date_start', False):
 344             for po in self.browse(cr, uid, ids, context=context):
 345                 direction[po.id] = cmp(po.date_start, vals.get('date_start', False))
 346         result = super(mrp_production, self).write(cr, uid, ids, vals, context=context)
 347         if (vals.get('workcenter_lines', False) or vals.get('date_start', False)) and update:
 348             self._compute_planned_workcenter(cr, uid, ids, context=context, mini=mini)
 349         for d in direction:
 350             if direction[d] == 1:
 351                 # the production order has been moved to the passed
 352                 self._move_pass(cr, uid, [d], context=context)
 353                 pass
 354             elif direction[d] == -1:
 355                 self._move_futur(cr, uid, [d], context=context)
 356                 # the production order has been moved to the future
 357                 pass
 358         return result
 359
 360     def action_compute(self, cr, uid, ids, properties=[]):
 361         """ Computes bills of material of a product and planned date of work order.
 362         @param properties: List containing dictionaries of properties.
 363         @return: No. of products.
 364         """
 365         result = super(mrp_production, self).action_compute(cr, uid, ids, properties=properties)
 366         self._compute_planned_workcenter(cr, uid, ids, context={})
 367         return result
 368
 369 mrp_production()
 370
 371 class mrp_operations_operation_code(osv.osv):
 372     _name="mrp_operations.operation.code"
 373     _columns={
 374         'name': fields.char('Operation Name',size=64, required=True),
 375         'code': fields.char('Code', size=16, required=True),
 376         'start_stop': fields.selection([('start','Start'),('pause','Pause'),('resume','Resume'),('cancel','Cancelled'),('done','Done')], 'Status', required=True),
 377     }
 378 mrp_operations_operation_code()
 379
 380 class mrp_operations_operation(osv.osv):
 381     _name="mrp_operations.operation"
 382
 383     def _order_date_search_production(self, cr, uid, ids, context=None):
 384         """ Finds operations for a production order.
 385         @return: List of ids
 386         """
 387         operation_ids = self.pool.get('mrp_operations.operation').search(cr, uid, [('production_id','=',ids[0])], context=context)
 388         return operation_ids
 389
 390     def _get_order_date(self, cr, uid, ids, field_name, arg, context):
 391         """ Calculates planned date for an operation.
 392         @return: Dictionary of values
 393         """
 394         res={}
 395         operation_obj = self.browse(cr, uid, ids, context=context)
 396         for operation in operation_obj:
 397                 res[operation.id] = operation.production_id.date_planned
 398         return res
 399
 400     def calc_delay(self, cr, uid, vals):
 401         """ Calculates delay of work order.
 402         @return: Delay
 403         """
 404         code_lst = []
 405         time_lst = []
 406
 407         code_ids = self.pool.get('mrp_operations.operation.code').search(cr, uid, [('id','=',vals['code_id'])])
 408         code = self.pool.get('mrp_operations.operation.code').browse(cr, uid, code_ids)[0]
 409
 410         oper_ids = self.search(cr,uid,[('production_id','=',vals['production_id']),('workcenter_id','=',vals['workcenter_id'])])
 411         oper_objs = self.browse(cr,uid,oper_ids)
 412
 413         for oper in oper_objs:
 414             code_lst.append(oper.code_id.start_stop)
 415             time_lst.append(oper.date_start)
 416
 417         code_lst.append(code.start_stop)
 418         time_lst.append(vals['date_start'])
 419         diff = 0
 420         for i in range(0,len(code_lst)):
 421             if code_lst[i] == 'pause' or code_lst[i] == 'done' or code_lst[i] == 'cancel':
 422                 if not i: continue
 423                 if code_lst[i-1] not in ('resume','start'):
 424                    continue
 425                 a = datetime.datetime.strptime(time_lst[i-1],'%Y-%m-%d %H:%M:%S')
 426                 b = datetime.datetime.strptime(time_lst[i],'%Y-%m-%d %H:%M:%S')
 427                 diff += (b-a).days * 24
 428                 diff += (b-a).seconds / float(60*60)
 429         return diff
 430
 431     def check_operation(self, cr, uid, vals):
 432         """ Finds which operation is called ie. start, pause, done, cancel.
 433         @param vals: Dictionary of values.
 434         @return: True or False
 435         """
 436         code_ids=self.pool.get('mrp_operations.operation.code').search(cr,uid,[('id','=',vals['code_id'])])
 437         code=self.pool.get('mrp_operations.operation.code').browse(cr,uid,code_ids)[0]
 438         code_lst = []
 439         oper_ids=self.search(cr,uid,[('production_id','=',vals['production_id']),('workcenter_id','=',vals['workcenter_id'])])
 440         oper_objs=self.browse(cr,uid,oper_ids)
 441
 442         if not oper_objs:
 443             if code.start_stop!='start':
 444                 raise osv.except_osv(_('Sorry!'),_('Operation is not started yet !'))
 445                 return False
 446         else:
 447             for oper in oper_objs:
 448                  code_lst.append(oper.code_id.start_stop)
 449             if code.start_stop=='start':
 450                     if 'start' in code_lst:
 451                         raise osv.except_osv(_('Sorry!'),_('Operation has already started !' 'You  can either Pause /Finish/Cancel the operation'))
 452                         return False
 453             if code.start_stop=='pause':
 454                     if  code_lst[len(code_lst)-1]!='resume' and code_lst[len(code_lst)-1]!='start':
 455                         raise osv.except_osv(_('Error!'),_('You cannot Pause the Operation other then Start/Resume state !'))
 456                         return False
 457             if code.start_stop=='resume':
 458                 if code_lst[len(code_lst)-1]!='pause':
 459                    raise osv.except_osv(_('Error!'),_(' You cannot Resume the operation other then Pause state !'))
 460                    return False
 461
 462             if code.start_stop=='done':
 463                if code_lst[len(code_lst)-1]!='start' and code_lst[len(code_lst)-1]!='resume':
 464                   raise osv.except_osv(_('Sorry!'),_('You cannot finish the operation without Starting/Resuming it !'))
 465                   return False
 466                if 'cancel' in code_lst:
 467                   raise osv.except_osv(_('Sorry!'),_('Operation is Already Cancelled  !'))
 468                   return False
 469             if code.start_stop=='cancel':
 470                if  not 'start' in code_lst :
 471                    raise osv.except_osv(_('Error!'),_('There is no Operation to be cancelled !'))
 472                    return False
 473                if 'done' in code_lst:
 474                   raise osv.except_osv(_('Error!'),_('Operation is already finished !'))
 475                   return False
 476         return True
 477
 478     def write(self, cr, uid, ids, vals, context=None):
 479         oper_objs=self.browse(cr,uid,ids)[0]
 480         vals['production_id']=oper_objs.production_id.id
 481         vals['workcenter_id']=oper_objs.workcenter_id.id
 482
 483         if 'code_id' in vals:
 484             self.check_operation(cr, uid, vals)
 485
 486         if 'date_start' in vals:
 487             vals['date_start']=vals['date_start']
 488             vals['code_id']=oper_objs.code_id.id
 489             delay=self.calc_delay(cr, uid, vals)
 490             wc_op_id=self.pool.get('mrp.production.workcenter.line').search(cr,uid,[('workcenter_id','=',vals['workcenter_id']),('production_id','=',vals['production_id'])])
 491             self.pool.get('mrp.production.workcenter.line').write(cr,uid,wc_op_id,{'delay':delay})
 492
 493         return super(mrp_operations_operation, self).write(cr, uid, ids, vals, context=context)
 494
 495     def create(self, cr, uid, vals, context=None):
 496         wf_service = netsvc.LocalService('workflow')
 497         code_ids=self.pool.get('mrp_operations.operation.code').search(cr,uid,[('id','=',vals['code_id'])])
 498         code=self.pool.get('mrp_operations.operation.code').browse(cr,uid,code_ids)[0]
 499         wc_op_id=self.pool.get('mrp.production.workcenter.line').search(cr,uid,[('workcenter_id','=',vals['workcenter_id']),('production_id','=',vals['production_id'])])
 500         if code.start_stop in ('start','done','pause','cancel','resume'):
 501             if not wc_op_id:
 502                 production_obj=self.pool.get('mrp.production').browse(cr,uid,vals['production_id'])
 503                 wc_op_id.append(self.pool.get('mrp.production.workcenter.line').create(cr,uid,{'production_id':vals['production_id'],'name':production_obj.product_id.name,'workcenter_id':vals['workcenter_id']}))
 504             if code.start_stop=='start':
 505                 tmp=self.pool.get('mrp.production.workcenter.line').action_start_working(cr,uid,wc_op_id)
 506                 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', wc_op_id[0], 'button_start_working', cr)
 507
 508
 509             if code.start_stop=='done':
 510                 tmp=self.pool.get('mrp.production.workcenter.line').action_done(cr,uid,wc_op_id)
 511                 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', wc_op_id[0], 'button_done', cr)
 512                 self.pool.get('mrp.production').write(cr,uid,vals['production_id'],{'date_finnished':DateTime.now().strftime('%Y-%m-%d %H:%M:%S')})
 513
 514             if code.start_stop=='pause':
 515                 tmp=self.pool.get('mrp.production.workcenter.line').action_pause(cr,uid,wc_op_id)
 516                 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', wc_op_id[0], 'button_pause', cr)
 517
 518             if code.start_stop=='resume':
 519                 tmp=self.pool.get('mrp.production.workcenter.line').action_resume(cr,uid,wc_op_id)
 520                 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', wc_op_id[0], 'button_resume', cr)
 521
 522             if code.start_stop=='cancel':
 523                 tmp=self.pool.get('mrp.production.workcenter.line').action_cancel(cr,uid,wc_op_id)
 524                 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', wc_op_id[0], 'button_cancel', cr)
 525
 526         if not self.check_operation(cr, uid, vals):
 527             return
 528         delay=self.calc_delay(cr, uid, vals)
 529         line_vals = {}
 530         line_vals['delay'] = delay
 531         if vals.get('date_start',False):
 532             if code.start_stop == 'done':
 533                 line_vals['date_finnished'] = vals['date_start']
 534             elif code.start_stop == 'start':
 535                 line_vals['date_start'] = vals['date_start']
 536
 537         self.pool.get('mrp.production.workcenter.line').write(cr, uid, wc_op_id, line_vals, context=context)
 538
 539         return super(mrp_operations_operation, self).create(cr, uid, vals, context=context)
 540
 541     _columns={
 542         'production_id':fields.many2one('mrp.production','Production',required=True),
 543         'workcenter_id':fields.many2one('mrp.workcenter','Work Center',required=True),
 544         'code_id':fields.many2one('mrp_operations.operation.code','Code',required=True),
 545         'date_start': fields.datetime('Start Date'),
 546         'date_finished': fields.datetime('End Date'),
 547         'order_date': fields.function(_get_order_date,method=True,string='Order Date',type='date',store={'mrp.production':(_order_date_search_production,['date_planned'], 10)}),
 548         }
 549     _defaults={
 550         'date_start': lambda *a:DateTime.now().strftime('%Y-%m-%d %H:%M:%S')
 551     }
 552
 553 mrp_operations_operation()
 554 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
 555