1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
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.
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.
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/>.
20 ##############################################################################
22 from osv import fields
28 from mx import DateTime
29 from tools.translate import _
31 #----------------------------------------------------------
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
38 # TODO: Work Center may be recursive ?
41 class stock_move(osv.osv):
42 _inherit = 'stock.move'
44 'move_dest_id_lines': fields.one2many('stock.move','move_dest_id', 'Children Moves')
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.
54 for op in self.browse(cr, uid, ids, context=context):
56 res[op.id] = op.date_start[:10]
61 def _get_date_end(self, cr, uid, ids, field_name, arg, context):
62 """ Finds ending date.
63 @return: Dictionary of values.
66 for op in self.browse(cr, uid, ids, context=context):
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)
72 res[op.id] = i[-1][1].strftime('%Y-%m-%d %H:%M:%S')
74 res[op.id] = op.date_planned
77 _inherit = 'mrp.production.workcenter.line'
78 _order = "sequence, date_planned"
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',
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',
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),
104 'state': lambda *a: 'draft',
105 'delay': lambda *a: 0.0
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.
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':
125 raise osv.except_osv(_('Error!'),_('Production Order Cannot start in [%s] state') % (prod_obj.state,))
127 oper_ids = self.search(cr,uid,[('production_id','=',prod_obj.id)])
128 obj = self.browse(cr,uid,oper_ids)
131 if line.state != 'done':
134 wf_service.trg_validate(uid, 'mrp.production', oper_obj.production_id.id, 'button_produce_done', cr)
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:
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)
148 def action_draft(self, cr, uid, ids):
149 """ Sets state to draft.
152 self.write(cr, uid, ids, {'state':'draft'})
155 def action_start_working(self, cr, uid, ids):
156 """ Sets state to start working and writes starting date.
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')})
163 def action_done(self, cr, uid, ids):
164 """ Sets state to done, writes finish date and calculates delay.
168 date_now = time.strftime('%Y-%m-%d %H:%M:%S')
169 obj_line = self.browse(cr, uid, ids[0])
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)
176 self.write(cr, uid, ids, {'state':'done', 'date_finnished': date_now,'delay':delay})
177 self.modify_production_order_state(cr,uid,ids,'done')
180 def action_cancel(self, cr, uid, ids):
181 """ Sets state to cancel.
184 self.write(cr, uid, ids, {'state':'cancel'})
187 def action_pause(self, cr, uid, ids):
188 """ Sets state to pause.
191 self.write(cr, uid, ids, {'state':'pause'})
194 def action_resume(self, cr, uid, ids):
195 """ Sets state to startworking.
198 self.write(cr, uid, ids, {'state':'startworking'})
201 mrp_production_workcenter_line()
203 class mrp_production(osv.osv):
204 _inherit = 'mrp.production'
206 'allow_reorder': fields.boolean('Free Serialisation', help="Check this to be able to move independently all production orders, without moving dependent ones."),
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
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])
220 def action_production_end(self, cr, uid, ids):
221 """ Finishes work order if production order is done.
222 @return: Super method
224 obj = self.browse(cr, uid, ids)[0]
225 for workcenter_line in obj.workcenter_lines:
226 wf_service = netsvc.LocalService("workflow")
227 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', workcenter_line.id, 'button_done', cr)
228 return super(mrp_production,self).action_production_end(cr, uid, ids)
230 def action_in_production(self, cr, uid, ids):
231 """ Changes state to In Production and writes starting date.
234 obj = self.browse(cr, uid, ids)[0]
235 workcenter_line_obj = self.pool.get('mrp.production.workcenter.line')
236 for workcenter_line in obj.workcenter_lines:
237 wf_service = netsvc.LocalService("workflow")
238 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', workcenter_line.id, 'button_start_working', cr)
239 return super(mrp_production,self).action_in_production(cr, uid, ids)
241 def action_cancel(self, cr, uid, ids):
242 """ Cancels work order if production order is canceled.
243 @return: Super method
245 obj = self.browse(cr, uid, ids)[0]
246 for workcenter_line in obj.workcenter_lines:
247 wf_service = netsvc.LocalService("workflow")
248 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', workcenter_line.id, 'button_cancel', cr)
249 return super(mrp_production,self).action_cancel(cr,uid,ids)
251 def _compute_planned_workcenter(self, cr, uid, ids, context={}, mini=False):
252 """ Computes planned and finished dates for work order.
253 @return: Calculated date
255 dt_end = DateTime.now()
256 for po in self.browse(cr, uid, ids, context=context):
257 dt_end = DateTime.strptime(po.date_start or po.date_planned, '%Y-%m-%d %H:%M:%S')
258 if not po.date_start:
259 self.write(cr, uid, [po.id], {
260 'date_start': po.date_planned
261 }, context=context, update=False)
263 for wci in range(len(po.workcenter_lines)):
264 wc = po.workcenter_lines[wci]
265 if (old is None) or (wc.sequence>old):
267 if context.get('__last_update'):
268 del context['__last_update']
269 if (wc.date_planned<dt.strftime('%Y-%m-%d %H:%M:%S')) or mini:
270 self.pool.get('mrp.production.workcenter.line').write(cr, uid, [wc.id], {
271 'date_planned':dt.strftime('%Y-%m-%d %H:%M:%S')
272 }, context=context, update=False)
273 i = self.pool.get('resource.calendar').interval_get(
276 wc.workcenter_id.calendar_id and wc.workcenter_id.calendar_id.id or False,
281 dt_end = max(dt_end, i[-1][1])
283 dt_end = DateTime.strptime(wc.date_planned_end, '%Y-%m-%d %H:%M:%S')
284 old = wc.sequence or 0
285 super(mrp_production, self).write(cr, uid, [po.id], {
286 'date_finnished': dt_end
290 def _move_pass(self, cr, uid, ids, context={}):
291 """ Calculates start date for stock moves finding interval from resource calendar.
294 for po in self.browse(cr, uid, ids, context):
298 dt = DateTime.strptime(po.date_start,'%Y-%m-%d %H:%M:%S')
301 if l.state in ('done','cancel','draft'):
303 todo += l.move_dest_id_lines
304 if l.production_id and (l.production_id.date_finnished > dt):
305 if l.production_id.state not in ('done','cancel'):
306 for wc in l.production_id.workcenter_lines:
307 i = self.pool.get('resource.calendar').interval_min_get(
310 wc.workcenter_id.calendar_id.id or False,
314 if l.production_id.date_start > dt.strftime('%Y-%m-%d %H:%M:%S'):
315 self.write(cr, uid, [l.production_id.id], {'date_start':dt.strftime('%Y-%m-%d %H:%M:%S')}, mini=True)
318 def _move_futur(self, cr, uid, ids, context={}):
319 """ Calculates start date for stock moves.
322 for po in self.browse(cr, uid, ids, context):
325 for line in po.move_created_ids:
327 while l.move_dest_id:
329 if l.state in ('done','cancel','draft'):
331 if l.production_id.state in ('done','cancel'):
333 if l.production_id and (l.production_id.date_start < po.date_finnished):
334 self.write(cr, uid, [l.production_id.id], {'date_start': po.date_finnished})
338 def write(self, cr, uid, ids, vals, context={}, update=True, mini=True):
340 if vals.get('date_start', False):
341 for po in self.browse(cr, uid, ids, context=context):
342 direction[po.id] = cmp(po.date_start, vals.get('date_start', False))
343 result = super(mrp_production, self).write(cr, uid, ids, vals, context=context)
344 if (vals.get('workcenter_lines', False) or vals.get('date_start', False)) and update:
345 self._compute_planned_workcenter(cr, uid, ids, context=context, mini=mini)
347 if direction[d] == 1:
348 # the production order has been moved to the passed
349 self._move_pass(cr, uid, [d], context=context)
351 elif direction[d] == -1:
352 self._move_futur(cr, uid, [d], context=context)
353 # the production order has been moved to the future
357 def action_compute(self, cr, uid, ids, properties=[]):
358 """ Computes bills of material of a product and planned date of work order.
359 @param properties: List containing dictionaries of properties.
360 @return: No. of products.
362 result = super(mrp_production, self).action_compute(cr, uid, ids, properties=properties)
363 self._compute_planned_workcenter(cr, uid, ids, context={})
368 class mrp_operations_operation_code(osv.osv):
369 _name="mrp_operations.operation.code"
371 'name': fields.char('Operation Name',size=64, required=True),
372 'code': fields.char('Code', size=16, required=True),
373 'start_stop': fields.selection([('start','Start'),('pause','Pause'),('resume','Resume'),('cancel','Cancelled'),('done','Done')], 'Status', required=True),
375 mrp_operations_operation_code()
377 class mrp_operations_operation(osv.osv):
378 _name="mrp_operations.operation"
380 def _order_date_search_production(self, cr, uid, ids, context=None):
381 """ Finds operations for a production order.
384 operation_ids = self.pool.get('mrp_operations.operation').search(cr, uid, [('production_id','=',ids[0])], context=context)
387 def _get_order_date(self, cr, uid, ids, field_name, arg, context):
388 """ Calculates planned date for an operation.
389 @return: Dictionary of values
392 operation_obj = self.browse(cr, uid, ids, context=context)
393 for operation in operation_obj:
394 res[operation.id] = operation.production_id.date_planned
397 def calc_delay(self, cr, uid, vals):
398 """ Calculates delay of work order.
404 code_ids = self.pool.get('mrp_operations.operation.code').search(cr, uid, [('id','=',vals['code_id'])])
405 code = self.pool.get('mrp_operations.operation.code').browse(cr, uid, code_ids)[0]
407 oper_ids = self.search(cr,uid,[('production_id','=',vals['production_id']),('workcenter_id','=',vals['workcenter_id'])])
408 oper_objs = self.browse(cr,uid,oper_ids)
410 for oper in oper_objs:
411 code_lst.append(oper.code_id.start_stop)
412 time_lst.append(oper.date_start)
414 code_lst.append(code.start_stop)
415 time_lst.append(vals['date_start'])
417 for i in range(0,len(code_lst)):
418 if code_lst[i] == 'pause' or code_lst[i] == 'done' or code_lst[i] == 'cancel':
420 if code_lst[i-1] not in ('resume','start'):
422 a = datetime.datetime.strptime(time_lst[i-1],'%Y-%m-%d %H:%M:%S')
423 b = datetime.datetime.strptime(time_lst[i],'%Y-%m-%d %H:%M:%S')
424 diff += (b-a).days * 24
425 diff += (b-a).seconds / float(60*60)
428 def check_operation(self, cr, uid, vals):
429 """ Finds which operation is called ie. start, pause, done, cancel.
430 @param vals: Dictionary of values.
431 @return: True or False
433 code_ids=self.pool.get('mrp_operations.operation.code').search(cr,uid,[('id','=',vals['code_id'])])
434 code=self.pool.get('mrp_operations.operation.code').browse(cr,uid,code_ids)[0]
436 oper_ids=self.search(cr,uid,[('production_id','=',vals['production_id']),('workcenter_id','=',vals['workcenter_id'])])
437 oper_objs=self.browse(cr,uid,oper_ids)
440 if code.start_stop!='start':
441 raise osv.except_osv(_('Sorry!'),_('Operation is not started yet !'))
444 for oper in oper_objs:
445 code_lst.append(oper.code_id.start_stop)
446 if code.start_stop=='start':
447 if 'start' in code_lst:
448 raise osv.except_osv(_('Sorry!'),_('Operation has already started !' 'You can either Pause /Finish/Cancel the operation'))
450 if code.start_stop=='pause':
451 if code_lst[len(code_lst)-1]!='resume' and code_lst[len(code_lst)-1]!='start':
452 raise osv.except_osv(_('Error!'),_('You cannot Pause the Operation other then Start/Resume state !'))
454 if code.start_stop=='resume':
455 if code_lst[len(code_lst)-1]!='pause':
456 raise osv.except_osv(_('Error!'),_(' You cannot Resume the operation other then Pause state !'))
459 if code.start_stop=='done':
460 if code_lst[len(code_lst)-1]!='start' and code_lst[len(code_lst)-1]!='resume':
461 raise osv.except_osv(_('Sorry!'),_('You cannot finish the operation without Starting/Resuming it !'))
463 if 'cancel' in code_lst:
464 raise osv.except_osv(_('Sorry!'),_('Operation is Already Cancelled !'))
466 if code.start_stop=='cancel':
467 if not 'start' in code_lst :
468 raise osv.except_osv(_('Error!'),_('There is no Operation to be cancelled !'))
470 if 'done' in code_lst:
471 raise osv.except_osv(_('Error!'),_('Operation is already finished !'))
475 def write(self, cr, uid, ids, vals, context=None):
476 oper_objs=self.browse(cr,uid,ids)[0]
477 vals['production_id']=oper_objs.production_id.id
478 vals['workcenter_id']=oper_objs.workcenter_id.id
480 if 'code_id' in vals:
481 self.check_operation(cr, uid, vals)
483 if 'date_start' in vals:
484 vals['date_start']=vals['date_start']
485 vals['code_id']=oper_objs.code_id.id
486 delay=self.calc_delay(cr, uid, vals)
487 wc_op_id=self.pool.get('mrp.production.workcenter.line').search(cr,uid,[('workcenter_id','=',vals['workcenter_id']),('production_id','=',vals['production_id'])])
488 self.pool.get('mrp.production.workcenter.line').write(cr,uid,wc_op_id,{'delay':delay})
490 return super(mrp_operations_operation, self).write(cr, uid, ids, vals, context=context)
492 def create(self, cr, uid, vals, context=None):
493 wf_service = netsvc.LocalService('workflow')
494 code_ids=self.pool.get('mrp_operations.operation.code').search(cr,uid,[('id','=',vals['code_id'])])
495 code=self.pool.get('mrp_operations.operation.code').browse(cr,uid,code_ids)[0]
496 wc_op_id=self.pool.get('mrp.production.workcenter.line').search(cr,uid,[('workcenter_id','=',vals['workcenter_id']),('production_id','=',vals['production_id'])])
497 if code.start_stop in ('start','done','pause','cancel','resume'):
499 production_obj=self.pool.get('mrp.production').browse(cr,uid,vals['production_id'])
500 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']}))
501 if code.start_stop=='start':
502 tmp=self.pool.get('mrp.production.workcenter.line').action_start_working(cr,uid,wc_op_id)
503 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', wc_op_id[0], 'button_start_working', cr)
506 if code.start_stop=='done':
507 tmp=self.pool.get('mrp.production.workcenter.line').action_done(cr,uid,wc_op_id)
508 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', wc_op_id[0], 'button_done', cr)
509 self.pool.get('mrp.production').write(cr,uid,vals['production_id'],{'date_finnished':DateTime.now().strftime('%Y-%m-%d %H:%M:%S')})
511 if code.start_stop=='pause':
512 tmp=self.pool.get('mrp.production.workcenter.line').action_pause(cr,uid,wc_op_id)
513 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', wc_op_id[0], 'button_pause', cr)
515 if code.start_stop=='resume':
516 tmp=self.pool.get('mrp.production.workcenter.line').action_resume(cr,uid,wc_op_id)
517 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', wc_op_id[0], 'button_resume', cr)
519 if code.start_stop=='cancel':
520 tmp=self.pool.get('mrp.production.workcenter.line').action_cancel(cr,uid,wc_op_id)
521 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', wc_op_id[0], 'button_cancel', cr)
523 if not self.check_operation(cr, uid, vals):
525 delay=self.calc_delay(cr, uid, vals)
527 line_vals['delay'] = delay
528 if vals.get('date_start',False):
529 if code.start_stop == 'done':
530 line_vals['date_finnished'] = vals['date_start']
531 elif code.start_stop == 'start':
532 line_vals['date_start'] = vals['date_start']
534 self.pool.get('mrp.production.workcenter.line').write(cr, uid, wc_op_id, line_vals, context=context)
536 return super(mrp_operations_operation, self).create(cr, uid, vals, context=context)
539 'production_id':fields.many2one('mrp.production','Production',required=True),
540 'workcenter_id':fields.many2one('mrp.workcenter','Work Center',required=True),
541 'code_id':fields.many2one('mrp_operations.operation.code','Code',required=True),
542 'date_start': fields.datetime('Start Date'),
543 'date_finished': fields.datetime('End Date'),
544 'order_date': fields.function(_get_order_date,method=True,string='Order Date',type='date',store={'mrp.production':(_order_date_search_production,['date_planned'], 10)}),
547 'date_start': lambda *a:DateTime.now().strftime('%Y-%m-%d %H:%M:%S')
550 mrp_operations_operation()
551 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: