564 lines
27 KiB
Python
564 lines
27 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from openerp.osv import fields
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from openerp.osv import osv
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import time
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from datetime import datetime
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from openerp.tools.translate import _
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#----------------------------------------------------------
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# Work Centers
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#----------------------------------------------------------
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# capacity_hour : capacity per hour. default: 1.0.
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# Eg: If 5 concurrent operations at one time: capacity = 5 (because 5 employees)
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# unit_per_cycle : how many units are produced for one cycle
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class stock_move(osv.osv):
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_inherit = 'stock.move'
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_columns = {
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'move_dest_id_lines': fields.one2many('stock.move','move_dest_id', 'Children Moves')
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}
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def copy(self, cr, uid, id, default=None, context=None):
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if default is None:
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default = {}
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default.update({
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'move_dest_id_lines': [],
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})
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return super(stock_move, self).copy(cr, uid, id, default, context)
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class mrp_production_workcenter_line(osv.osv):
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def _get_date_end(self, cr, uid, ids, field_name, arg, context=None):
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""" Finds ending date.
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@return: Dictionary of values.
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"""
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ops = self.browse(cr, uid, ids, context=context)
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date_and_hours_by_cal = [(op.date_planned, op.hour, op.workcenter_id.calendar_id.id) for op in ops if op.date_planned]
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intervals = self.pool.get('resource.calendar').interval_get_multi(cr, uid, date_and_hours_by_cal)
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res = {}
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for op in ops:
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res[op.id] = False
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if op.date_planned:
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i = intervals.get((op.date_planned, op.hour, op.workcenter_id.calendar_id.id))
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if i:
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res[op.id] = i[-1][1].strftime('%Y-%m-%d %H:%M:%S')
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else:
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res[op.id] = op.date_planned
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return res
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def onchange_production_id(self, cr, uid, ids, production_id, context=None):
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if not production_id:
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return {}
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production = self.pool.get('mrp.production').browse(cr, uid, production_id, context=None)
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result = {
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'product': production.product_id.id,
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'qty': production.product_qty,
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'uom': production.product_uom.id,
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}
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return {'value': result}
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_inherit = 'mrp.production.workcenter.line'
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_order = "sequence, date_planned"
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_columns = {
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'state': fields.selection([('draft','Draft'),('cancel','Cancelled'),('pause','Pending'),('startworking', 'In Progress'),('done','Finished')],'Status', readonly=True,
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help="* When a work order is created it is set in 'Draft' status.\n" \
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"* When user sets work order in start mode that time it will be set in 'In Progress' status.\n" \
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"* 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 'Pending' status.\n" \
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"* When the user cancels the work order it will be set in 'Canceled' status.\n" \
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"* When order is completely processed that time it is set in 'Finished' status."),
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'date_planned': fields.datetime('Scheduled Date', select=True),
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'date_planned_end': fields.function(_get_date_end, string='End Date', type='datetime'),
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'date_start': fields.datetime('Start Date'),
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'date_finished': fields.datetime('End Date'),
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'delay': fields.float('Working Hours',help="The elapsed time between operation start and stop in this Work Center",readonly=True),
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'production_state':fields.related('production_id','state',
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type='selection',
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selection=[('draft','Draft'),('confirmed','Waiting Goods'),('ready','Ready to Produce'),('in_production','In Production'),('cancel','Canceled'),('done','Done')],
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string='Production Status', readonly=True),
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'product':fields.related('production_id','product_id',type='many2one',relation='product.product',string='Product',
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readonly=True),
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'qty':fields.related('production_id','product_qty',type='float',string='Qty',readonly=True, store=True),
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'uom':fields.related('production_id','product_uom',type='many2one',relation='product.uom',string='Unit of Measure',readonly=True),
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}
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_defaults = {
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'state': 'draft',
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'delay': 0.0,
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'production_state': 'draft'
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}
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def modify_production_order_state(self, cr, uid, ids, action):
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""" Modifies production order state if work order state is changed.
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@param action: Action to perform.
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@return: Nothing
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"""
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prod_obj_pool = self.pool.get('mrp.production')
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oper_obj = self.browse(cr, uid, ids)[0]
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prod_obj = oper_obj.production_id
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if action == 'start':
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if prod_obj.state =='confirmed':
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prod_obj_pool.force_production(cr, uid, [prod_obj.id])
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prod_obj_pool.signal_button_produce(cr, uid, [prod_obj.id])
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elif prod_obj.state =='ready':
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prod_obj_pool.signal_button_produce(cr, uid, [prod_obj.id])
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elif prod_obj.state =='in_production':
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return
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else:
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raise osv.except_osv(_('Error!'),_('Manufacturing order cannot be started in state "%s"!') % (prod_obj.state,))
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else:
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oper_ids = self.search(cr,uid,[('production_id','=',prod_obj.id)])
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obj = self.browse(cr,uid,oper_ids)
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flag = True
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for line in obj:
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if line.state != 'done':
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flag = False
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if flag:
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for production in prod_obj_pool.browse(cr, uid, [prod_obj.id], context= None):
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if production.move_lines or production.move_created_ids:
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prod_obj_pool.action_produce(cr,uid, production.id, production.product_qty, 'consume_produce', context = None)
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prod_obj_pool.signal_button_produce_done(cr, uid, [oper_obj.production_id.id])
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return
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def write(self, cr, uid, ids, vals, context=None, update=True):
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result = super(mrp_production_workcenter_line, self).write(cr, uid, ids, vals, context=context)
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prod_obj = self.pool.get('mrp.production')
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if vals.get('date_planned', False) and update:
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for prod in self.browse(cr, uid, ids, context=context):
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if prod.production_id.workcenter_lines:
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dstart = min(vals['date_planned'], prod.production_id.workcenter_lines[0]['date_planned'])
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prod_obj.write(cr, uid, [prod.production_id.id], {'date_start':dstart}, context=context, mini=False)
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return result
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def action_draft(self, cr, uid, ids, context=None):
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""" Sets state to draft.
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@return: True
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"""
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return self.write(cr, uid, ids, {'state': 'draft'}, context=context)
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def action_start_working(self, cr, uid, ids, context=None):
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""" Sets state to start working and writes starting date.
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@return: True
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"""
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self.modify_production_order_state(cr, uid, ids, 'start')
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self.write(cr, uid, ids, {'state':'startworking', 'date_start': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
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return True
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def action_done(self, cr, uid, ids, context=None):
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""" Sets state to done, writes finish date and calculates delay.
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@return: True
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"""
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delay = 0.0
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date_now = time.strftime('%Y-%m-%d %H:%M:%S')
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obj_line = self.browse(cr, uid, ids[0])
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date_start = datetime.strptime(obj_line.date_start,'%Y-%m-%d %H:%M:%S')
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date_finished = datetime.strptime(date_now,'%Y-%m-%d %H:%M:%S')
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delay += (date_finished-date_start).days * 24
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delay += (date_finished-date_start).seconds / float(60*60)
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self.write(cr, uid, ids, {'state':'done', 'date_finished': date_now,'delay':delay}, context=context)
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self.modify_production_order_state(cr,uid,ids,'done')
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return True
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def action_cancel(self, cr, uid, ids, context=None):
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""" Sets state to cancel.
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@return: True
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"""
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return self.write(cr, uid, ids, {'state':'cancel'}, context=context)
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def action_pause(self, cr, uid, ids, context=None):
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""" Sets state to pause.
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@return: True
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"""
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return self.write(cr, uid, ids, {'state':'pause'}, context=context)
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def action_resume(self, cr, uid, ids, context=None):
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""" Sets state to startworking.
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@return: True
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"""
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return self.write(cr, uid, ids, {'state':'startworking'}, context=context)
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class mrp_production(osv.osv):
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_inherit = 'mrp.production'
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_columns = {
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'allow_reorder': fields.boolean('Free Serialisation', help="Check this to be able to move independently all production orders, without moving dependent ones."),
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}
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def _production_date_end(self, cr, uid, ids, prop, unknow_none, context=None):
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""" Calculates planned end date of production order.
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@return: Dictionary of values
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"""
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result = {}
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for prod in self.browse(cr, uid, ids, context=context):
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result[prod.id] = prod.date_planned
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for line in prod.workcenter_lines:
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result[prod.id] = max(line.date_planned_end, result[prod.id])
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return result
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def action_production_end(self, cr, uid, ids):
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""" Finishes work order if production order is done.
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@return: Super method
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"""
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obj = self.browse(cr, uid, ids)[0]
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workcenter_pool = self.pool.get('mrp.production.workcenter.line')
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for workcenter_line in obj.workcenter_lines:
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if workcenter_line.state == 'draft':
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workcenter_pool.signal_button_start_working(cr, uid, [workcenter_line.id])
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workcenter_pool.signal_button_done(cr, uid, [workcenter_line.id])
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return super(mrp_production,self).action_production_end(cr, uid, ids)
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def action_in_production(self, cr, uid, ids):
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""" Changes state to In Production and writes starting date.
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@return: True
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"""
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workcenter_pool = self.pool.get('mrp.production.workcenter.line')
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for prod in self.browse(cr, uid, ids):
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if prod.workcenter_lines:
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workcenter_pool.signal_button_start_working(cr, uid, [prod.workcenter_lines[0].id])
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return super(mrp_production,self).action_in_production(cr, uid, ids)
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def action_cancel(self, cr, uid, ids, context=None):
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""" Cancels work order if production order is canceled.
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@return: Super method
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"""
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workcenter_pool = self.pool.get('mrp.production.workcenter.line')
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obj = self.browse(cr, uid, ids,context=context)[0]
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for workcenter_line in obj.workcenter_lines:
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workcenter_pool.signal_button_cancel(cr, uid, [workcenter_line.id])
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return super(mrp_production,self).action_cancel(cr,uid,ids,context=context)
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def _compute_planned_workcenter(self, cr, uid, ids, context=None, mini=False):
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""" Computes planned and finished dates for work order.
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@return: Calculated date
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"""
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dt_end = datetime.now()
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if context is None:
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context = {}
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for po in self.browse(cr, uid, ids, context=context):
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dt_end = datetime.strptime(po.date_planned, '%Y-%m-%d %H:%M:%S')
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if not po.date_start:
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self.write(cr, uid, [po.id], {
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'date_start': po.date_planned
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}, context=context, update=False)
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old = None
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for wci in range(len(po.workcenter_lines)):
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wc = po.workcenter_lines[wci]
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if (old is None) or (wc.sequence>old):
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dt = dt_end
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if context.get('__last_update'):
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del context['__last_update']
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if (wc.date_planned < dt.strftime('%Y-%m-%d %H:%M:%S')) or mini:
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self.pool.get('mrp.production.workcenter.line').write(cr, uid, [wc.id], {
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'date_planned': dt.strftime('%Y-%m-%d %H:%M:%S')
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}, context=context, update=False)
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i = self.pool.get('resource.calendar').interval_get(
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cr,
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uid,
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#passing False makes resource_resource._schedule_hours run 1000 iterations doing nothing
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wc.workcenter_id.calendar_id and wc.workcenter_id.calendar_id.id or None,
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dt,
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wc.hour or 0.0
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)
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if i:
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dt_end = max(dt_end, i[-1][1])
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else:
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dt_end = datetime.strptime(wc.date_planned_end, '%Y-%m-%d %H:%M:%S')
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old = wc.sequence or 0
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super(mrp_production, self).write(cr, uid, [po.id], {
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'date_finished': dt_end
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})
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return dt_end
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def _move_pass(self, cr, uid, ids, context=None):
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""" Calculates start date for stock moves finding interval from resource calendar.
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@return: True
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"""
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for po in self.browse(cr, uid, ids, context=context):
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if po.allow_reorder:
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continue
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todo = po.move_lines
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dt = datetime.strptime(po.date_start,'%Y-%m-%d %H:%M:%S')
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while todo:
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l = todo.pop(0)
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if l.state in ('done','cancel','draft'):
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continue
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todo += l.move_dest_id_lines
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if l.production_id and (l.production_id.date_finished > dt):
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if l.production_id.state not in ('done','cancel'):
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for wc in l.production_id.workcenter_lines:
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i = self.pool.get('resource.calendar').interval_min_get(
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cr,
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uid,
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wc.workcenter_id.calendar_id.id or False,
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dt, wc.hour or 0.0
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)
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dt = i[0][0]
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if l.production_id.date_start > dt.strftime('%Y-%m-%d %H:%M:%S'):
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self.write(cr, uid, [l.production_id.id], {'date_start':dt.strftime('%Y-%m-%d %H:%M:%S')}, mini=True)
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return True
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def _move_futur(self, cr, uid, ids, context=None):
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""" Calculates start date for stock moves.
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@return: True
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"""
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for po in self.browse(cr, uid, ids, context=context):
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if po.allow_reorder:
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continue
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for line in po.move_created_ids:
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l = line
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while l.move_dest_id:
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l = l.move_dest_id
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if l.state in ('done','cancel','draft'):
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break
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if l.production_id.state in ('done','cancel'):
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break
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if l.production_id and (l.production_id.date_start < po.date_finished):
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self.write(cr, uid, [l.production_id.id], {'date_start': po.date_finished})
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break
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return True
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def write(self, cr, uid, ids, vals, context=None, update=True, mini=True):
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direction = {}
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if vals.get('date_start', False):
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for po in self.browse(cr, uid, ids, context=context):
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direction[po.id] = cmp(po.date_start, vals.get('date_start', False))
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result = super(mrp_production, self).write(cr, uid, ids, vals, context=context)
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if (vals.get('workcenter_lines', False) or vals.get('date_start', False)) and update:
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self._compute_planned_workcenter(cr, uid, ids, context=context, mini=mini)
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for d in direction:
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if direction[d] == 1:
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# the production order has been moved to the passed
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self._move_pass(cr, uid, [d], context=context)
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pass
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elif direction[d] == -1:
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self._move_futur(cr, uid, [d], context=context)
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# the production order has been moved to the future
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pass
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return result
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def action_compute(self, cr, uid, ids, properties=None, context=None):
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""" Computes bills of material of a product and planned date of work order.
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@param properties: List containing dictionaries of properties.
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@return: No. of products.
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"""
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result = super(mrp_production, self).action_compute(cr, uid, ids, properties=properties, context=context)
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self._compute_planned_workcenter(cr, uid, ids, context=context)
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return result
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class mrp_operations_operation_code(osv.osv):
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_name="mrp_operations.operation.code"
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_columns={
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'name': fields.char('Operation Name',size=64, required=True),
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'code': fields.char('Code', size=16, required=True),
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'start_stop': fields.selection([('start','Start'),('pause','Pause'),('resume','Resume'),('cancel','Cancelled'),('done','Done')], 'Status', required=True),
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}
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class mrp_operations_operation(osv.osv):
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_name="mrp_operations.operation"
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def _order_date_search_production(self, cr, uid, ids, context=None):
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""" Finds operations for a production order.
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@return: List of ids
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"""
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operation_ids = self.pool.get('mrp_operations.operation').search(cr, uid, [('production_id','=',ids[0])], context=context)
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return operation_ids
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def _get_order_date(self, cr, uid, ids, field_name, arg, context=None):
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""" Calculates planned date for an operation.
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@return: Dictionary of values
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"""
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res={}
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operation_obj = self.browse(cr, uid, ids, context=context)
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for operation in operation_obj:
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res[operation.id] = operation.production_id.date_planned
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return res
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def calc_delay(self, cr, uid, vals):
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""" Calculates delay of work order.
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@return: Delay
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"""
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code_lst = []
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time_lst = []
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code_ids = self.pool.get('mrp_operations.operation.code').search(cr, uid, [('id','=',vals['code_id'])])
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code = self.pool.get('mrp_operations.operation.code').browse(cr, uid, code_ids)[0]
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oper_ids = self.search(cr,uid,[('production_id','=',vals['production_id']),('workcenter_id','=',vals['workcenter_id'])])
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oper_objs = self.browse(cr,uid,oper_ids)
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for oper in oper_objs:
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code_lst.append(oper.code_id.start_stop)
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time_lst.append(oper.date_start)
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code_lst.append(code.start_stop)
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time_lst.append(vals['date_start'])
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diff = 0
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for i in range(0,len(code_lst)):
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if code_lst[i] == 'pause' or code_lst[i] == 'done' or code_lst[i] == 'cancel':
|
|
if not i: continue
|
|
if code_lst[i-1] not in ('resume','start'):
|
|
continue
|
|
a = datetime.strptime(time_lst[i-1],'%Y-%m-%d %H:%M:%S')
|
|
b = datetime.strptime(time_lst[i],'%Y-%m-%d %H:%M:%S')
|
|
diff += (b-a).days * 24
|
|
diff += (b-a).seconds / float(60*60)
|
|
return diff
|
|
|
|
def check_operation(self, cr, uid, vals):
|
|
""" Finds which operation is called ie. start, pause, done, cancel.
|
|
@param vals: Dictionary of values.
|
|
@return: True or False
|
|
"""
|
|
code_ids=self.pool.get('mrp_operations.operation.code').search(cr,uid,[('id','=',vals['code_id'])])
|
|
code=self.pool.get('mrp_operations.operation.code').browse(cr,uid,code_ids)[0]
|
|
code_lst = []
|
|
oper_ids=self.search(cr,uid,[('production_id','=',vals['production_id']),('workcenter_id','=',vals['workcenter_id'])])
|
|
oper_objs=self.browse(cr,uid,oper_ids)
|
|
|
|
if not oper_objs:
|
|
if code.start_stop!='start':
|
|
raise osv.except_osv(_('Sorry!'),_('Operation is not started yet!'))
|
|
return False
|
|
else:
|
|
for oper in oper_objs:
|
|
code_lst.append(oper.code_id.start_stop)
|
|
if code.start_stop=='start':
|
|
if 'start' in code_lst:
|
|
raise osv.except_osv(_('Sorry!'),_('Operation has already started! You can either Pause/Finish/Cancel the operation.'))
|
|
return False
|
|
if code.start_stop=='pause':
|
|
if code_lst[len(code_lst)-1]!='resume' and code_lst[len(code_lst)-1]!='start':
|
|
raise osv.except_osv(_('Error!'),_('In order to Pause the operation, it must be in the Start or Resume state!'))
|
|
return False
|
|
if code.start_stop=='resume':
|
|
if code_lst[len(code_lst)-1]!='pause':
|
|
raise osv.except_osv(_('Error!'),_('In order to Resume the operation, it must be in the Pause state!'))
|
|
return False
|
|
|
|
if code.start_stop=='done':
|
|
if code_lst[len(code_lst)-1]!='start' and code_lst[len(code_lst)-1]!='resume':
|
|
raise osv.except_osv(_('Sorry!'),_('In order to Finish the operation, it must be in the Start or Resume state!'))
|
|
return False
|
|
if 'cancel' in code_lst:
|
|
raise osv.except_osv(_('Sorry!'),_('Operation is Already Cancelled!'))
|
|
return False
|
|
if code.start_stop=='cancel':
|
|
if not 'start' in code_lst :
|
|
raise osv.except_osv(_('Error!'),_('No operation to cancel.'))
|
|
return False
|
|
if 'done' in code_lst:
|
|
raise osv.except_osv(_('Error!'),_('Operation is already finished!'))
|
|
return False
|
|
return True
|
|
|
|
def write(self, cr, uid, ids, vals, context=None):
|
|
oper_objs = self.browse(cr, uid, ids, context=context)[0]
|
|
vals['production_id']=oper_objs.production_id.id
|
|
vals['workcenter_id']=oper_objs.workcenter_id.id
|
|
|
|
if 'code_id' in vals:
|
|
self.check_operation(cr, uid, vals)
|
|
|
|
if 'date_start' in vals:
|
|
vals['date_start']=vals['date_start']
|
|
vals['code_id']=oper_objs.code_id.id
|
|
delay=self.calc_delay(cr, uid, vals)
|
|
wc_op_id=self.pool.get('mrp.production.workcenter.line').search(cr,uid,[('workcenter_id','=',vals['workcenter_id']),('production_id','=',vals['production_id'])])
|
|
self.pool.get('mrp.production.workcenter.line').write(cr,uid,wc_op_id,{'delay':delay})
|
|
|
|
return super(mrp_operations_operation, self).write(cr, uid, ids, vals, context=context)
|
|
|
|
def create(self, cr, uid, vals, context=None):
|
|
workcenter_pool = self.pool.get('mrp.production.workcenter.line')
|
|
code_ids=self.pool.get('mrp_operations.operation.code').search(cr,uid,[('id','=',vals['code_id'])])
|
|
code=self.pool.get('mrp_operations.operation.code').browse(cr, uid, code_ids, context=context)[0]
|
|
wc_op_id=workcenter_pool.search(cr,uid,[('workcenter_id','=',vals['workcenter_id']),('production_id','=',vals['production_id'])])
|
|
if code.start_stop in ('start','done','pause','cancel','resume'):
|
|
if not wc_op_id:
|
|
production_obj=self.pool.get('mrp.production').browse(cr, uid, vals['production_id'], context=context)
|
|
wc_op_id.append(workcenter_pool.create(cr,uid,{'production_id':vals['production_id'],'name':production_obj.product_id.name,'workcenter_id':vals['workcenter_id']}))
|
|
if code.start_stop=='start':
|
|
workcenter_pool.action_start_working(cr,uid,wc_op_id)
|
|
workcenter_pool.signal_button_start_working(cr, uid, [wc_op_id[0]])
|
|
|
|
if code.start_stop=='done':
|
|
workcenter_pool.action_done(cr,uid,wc_op_id)
|
|
workcenter_pool.signal_button_done(cr, uid, [wc_op_id[0]])
|
|
self.pool.get('mrp.production').write(cr,uid,vals['production_id'],{'date_finished':datetime.now().strftime('%Y-%m-%d %H:%M:%S')})
|
|
|
|
if code.start_stop=='pause':
|
|
workcenter_pool.action_pause(cr,uid,wc_op_id)
|
|
workcenter_pool.signal_button_pause(cr, uid, [wc_op_id[0]])
|
|
|
|
if code.start_stop=='resume':
|
|
workcenter_pool.action_resume(cr,uid,wc_op_id)
|
|
workcenter_pool.signal_button_resume(cr, uid, [wc_op_id[0]])
|
|
|
|
if code.start_stop=='cancel':
|
|
workcenter_pool.action_cancel(cr,uid,wc_op_id)
|
|
workcenter_pool.signal_button_cancel(cr, uid, [wc_op_id[0]])
|
|
|
|
if not self.check_operation(cr, uid, vals):
|
|
return
|
|
delay=self.calc_delay(cr, uid, vals)
|
|
line_vals = {}
|
|
line_vals['delay'] = delay
|
|
if vals.get('date_start',False):
|
|
if code.start_stop == 'done':
|
|
line_vals['date_finished'] = vals['date_start']
|
|
elif code.start_stop == 'start':
|
|
line_vals['date_start'] = vals['date_start']
|
|
|
|
self.pool.get('mrp.production.workcenter.line').write(cr, uid, wc_op_id, line_vals, context=context)
|
|
|
|
return super(mrp_operations_operation, self).create(cr, uid, vals, context=context)
|
|
|
|
def initialize_workflow_instance(self, cr, uid, context=None):
|
|
mrp_production_workcenter_line = self.pool.get('mrp.production.workcenter.line')
|
|
line_ids = mrp_production_workcenter_line.search(cr, uid, [], context=context)
|
|
mrp_production_workcenter_line.create_workflow(cr, uid, line_ids)
|
|
return True
|
|
|
|
_columns={
|
|
'production_id':fields.many2one('mrp.production','Production',required=True),
|
|
'workcenter_id':fields.many2one('mrp.workcenter','Work Center',required=True),
|
|
'code_id':fields.many2one('mrp_operations.operation.code','Code',required=True),
|
|
'date_start': fields.datetime('Start Date'),
|
|
'date_finished': fields.datetime('End Date'),
|
|
'order_date': fields.function(_get_order_date,string='Order Date',type='date',store={'mrp.production':(_order_date_search_production,['date_planned'], 10)}),
|
|
}
|
|
_defaults={
|
|
'date_start': lambda *a:datetime.now().strftime('%Y-%m-%d %H:%M:%S')
|
|
}
|
|
|
|
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
|
|
|