nan_quality_control/quality_control.py

683 lines
27 KiB
Python

# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2010,2011 NaN Projectes de Programari Lliure, S.L. All Rights Reserved.
# http://www.NaN-tic.com
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
import netsvc
from tools.translate import _
from osv import fields, osv
import time
from decimal import *
from tools.safe_eval import safe_eval
import decimal_precision as dp
class qc_proof_method(osv.osv):
"""
This model stores a method for doing a test. Examples of methods are: "Eu.Pharm.v.v. (2.2.32)" or "HPLC"
"""
_name = 'qc.proof.method'
_description = 'Method'
_columns = {
'name': fields.char('Name', size=100, required=True ,select=True, translate=True),
'active':fields.boolean('Active', select=True),
'company_id': fields.many2one ( 'res.company', 'Company' ),
}
_defaults = {
'active': lambda *a: True,
'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'qc.proof.method', context=c),
}
qc_proof_method()
class qc_posible_value(osv.osv):
"""
This model stores all possible values of qualitative proof.
"""
_name = 'qc.posible.value'
_columns = {
'name': fields.char('Name', size=200, required=True, select=True, translate=True),
'active':fields.boolean('Active', select=True),
'company_id': fields.many2one ( 'res.company', 'Company' ),
}
_defaults = {
'active': lambda *a: True,
'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'qc.posible.value', context=c),
}
def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None, count=False):
if context is None:
context = {}
if context.get('proof_id'):
ctx = context.copy()
del ctx['proof_id']
#TODO: check if its possible to do: self.search(cr, uid, [('proof_ids','in',[context['proof_id']], context=ctx)
proof = self.pool.get('qc.proof').browse( cr, uid, context['proof_id'], ctx )
result = [ x.id for x in proof.value_ids ]
args = args[:]
args.append( ('id', 'in',result))
return super(qc_posible_value, self).search(cr, uid, args, offset, limit, order, context, count)
qc_posible_value()
class qc_proof( osv.osv ):
"""
This model stores proofs which will be part of a test. Proofs are classified between qualitative
(such as color) and quantitative (such as density).
Proof must be related with method, and Poof-Method relation must be unique
A name_search on thish model will search on 'name' field but also on any of its synonyms.
"""
_name = 'qc.proof'
def _synonyms(self, cr, uid, ids, field_name, arg, context=None):
result = {}
for proof in self.browse(cr, uid, ids, context):
texts = []
for syn in proof.synonym_ids:
texts.append( syn.name )
result[proof.id] = ', '.join( texts )
return result
_columns = {
'name': fields.char('Name', size=200, required=True,select=True,translate=True),
'ref':fields.char('Code',size=30, select=True),
'active': fields.boolean('Active', select=True),
'synonym_ids': fields.one2many('qc.proof.synonym','proof_id','Synonyms'),
'type': fields.selection([('qualitative','Qualitative'),('quantitative','Quantitative')], 'Type', select=True,required=True),
'value_ids': fields.many2many('qc.posible.value', 'qc_proof_posible_value_rel','proof_id','posible_value_id','Posible Values'),
'synonyms': fields.function(_synonyms, method=True, type='char', size='1000', string='Synonyms', store=False),
'company_id': fields.many2one ( 'res.company', 'Company' ),
}
_defaults = {
'active': lambda *a: True,
'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'qc.proof', context=c),
}
def name_search(self, cr, uid, name='', args=None, operator='ilike', context=None, limit=None):
result = super(qc_proof,self).name_search(cr, uid, name, args, operator, context, limit)
if name:
ids = [x[0] for x in result]
new_ids = []
syns = self.pool.get('qc.proof.synonym').name_search(cr, uid, name, args, operator, context, limit)
syns = [x[0] for x in syns]
for syn in self.pool.get('qc.proof.synonym').browse(cr, uid, syns, context):
if not syn.proof_id.id in ids:
new_ids.append( syn.proof_id.id )
result += self.name_get(cr, uid, new_ids, context)
return result
def name_get(self, cr, uid, ids, context=None):
result = []
for proof in self.browse(cr, uid, ids, context):
text = proof.name
if proof.synonyms:
text += " [%s]" % proof.synonyms
result.append( (proof.id, text) )
return result
qc_proof()
class qc_proof_synonym(osv.osv):
"""
Proofs may have synonyms. These are used because suppliers may use different names for the same
proof.
"""
_name = 'qc.proof.synonym'
_columns = {
'name': fields.char('Name', size=200, required=True, select=True,translate=True),
'proof_id':fields.many2one('qc.proof','Proof', required=True ),
'company_id': fields.many2one ( 'res.company', 'Company' ),
}
_defaults = {
'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'qc.proof.synonym', context=c),
}
qc_proof_synonym()
def _links_get(self, cr, uid, context={}):
"""
Returns a list of tuples of 'model names' and 'Model title' to use as
typs in reference fields.
"""
test_link_proxy = self.pool.get('qc.test.link')
ids = test_link_proxy.search(cr, uid, [])
res = test_link_proxy.read(cr, uid, ids, ['object', 'name'], context)
return [(r['object'], r['name']) for r in res]
class qc_test_link(osv.osv):
"""
This model is used to manage available models to link in the Reference
fields of qc.test and qc.test.template
"""
_name = 'qc.test.link'
_description = "Test Reference Types"
_order = 'priority'
_columns = {
'name': fields.char('Name', size=64, required=True, translate=True),
'object': fields.char('Object', size=64, required=True),
'priority': fields.integer('Priority'),
}
_defaults = {
'priority': 5,
}
qc_test_link()
class qc_test_template_category( osv.osv):
"""
This model is used to categorize proof templates.
"""
_name = 'qc.test.template.category'
def name_get(self, cr, uid, ids, context=None):
if not len(ids):
return []
reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
res = []
for record in reads:
name = record['name']
if record['parent_id']:
name = record['parent_id'][1]+' / '+name
res.append((record['id'], name))
return res
def _complete_name(self, cr, uid, ids, prop, unknow_none, context=None):
res = self.name_get(cr, uid, ids, context=context)
return dict(res)
def _check_recursion(self, cr, uid, ids):
level = 100
while len(ids):
cr.execute('SELECT DISTINCT parent_id FROM qc_test_template_category WHERE id IN ('+','.join(map(str,ids))+')')
ids = [x[0] for x in cr.fetchall() if x[0] != None]
if not level:
return False
level -= 1
return True
_columns = {
'name': fields.char('Category Name', required=True, size=64, translate=True),
'parent_id': fields.many2one('qc.test.template.category', 'Parent Category', select=True),
'complete_name': fields.function(_complete_name, method=True, type="char", string='Full Name'),
'child_ids': fields.one2many('qc.test.template.category', 'parent_id', 'Child Categories'),
'active' : fields.boolean('Active', help="The active field allows you to hide the category without removing it."),
'company_id': fields.many2one ( 'res.company', 'Company' ),
}
_constraints = [
(_check_recursion, 'Error ! You can not create recursive categories.', ['parent_id'])
]
_defaults = {
'active' : lambda *a: True,
'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'qc.test.template.category', context=c),
}
qc_test_template_category()
class qc_test_template(osv.osv):
"""
A template is a group of proofs to with the values that make them valid.
"""
_name = 'qc.test.template'
_description='Test Template'
def _default_name(self, cr, uid, context=None):
if context and context.get('reference_model', False):
id = context.get('reference_id')
if not id:
id = context.get('active_id')
if id:
source=self.pool.get(context['reference_model']).browse(cr, uid, id, context)
if hasattr(source, 'name'):
return source.name
def _default_object_id(self, cr, uid, context=None):
if context and context.get('reference_model', False):
return '%s,%d' % (context['reference_model'], context['reference_id'])
else:
return False
def _default_type(self, cr, uid, context=None):
if context and context.get('reference_model'):
return 'related'
else:
return False
_columns = {
'active':fields.boolean('Active', select=True),
'name': fields.char('Name', size=200, required=True,translate=True,select=True),
'test_template_line_ids':fields.one2many('qc.test.template.line','test_template_id', 'Lines' ),
'object_id':fields.reference('Reference Object', selection=_links_get, size=128 ) ,
'fill_correct_values':fields.boolean('Fill With Correct Values' ),
'type':fields.selection([('generic','Generic'),('related','Related')], 'Type' , select=True),
'category_id': fields.many2one('qc.test.template.category','Category'),
'formula':fields.text( 'Formula' ),
'company_id': fields.many2one ( 'res.company', 'Company' ),
'uom_id': fields.many2one('product.uom','Uom'),
}
_defaults = {
'name': _default_name,
'active': lambda *a: True,
'object_id': _default_object_id,
'type': _default_type,
'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'qc.test.template', context=c),
}
qc_test_template()
class qc_test_template_line(osv.osv):
_name = 'qc.test.template.line'
_order= 'sequence asc'
def onchange_proof_id(self, cr, uid, ids, proof_id,context):
if not proof_id:
return {}
proof = self.pool.get('qc.proof').browse(cr,uid,proof_id, context)
return {'value': {'type':proof.type, } }
_columns = {
'name':fields.char( 'Name' , size=64 ),
'sequence':fields.integer('Sequence', required=True),
'test_template_id': fields.many2one('qc.test.template', 'Test Template', select=True),
'proof_id': fields.many2one('qc.proof', 'Proof', required=True, select=True),
'valid_value_ids': fields.many2many('qc.posible.value', 'qc_template_value_rel','template_line_id','value_id','Values'),
'method_id': fields.many2one('qc.proof.method','Method', select=True),
'notes': fields.text('Notes'),
'min_value': fields.float('Min',digits_compute=dp.get_precision('Quality Control')), # Only if quantitative
'max_value': fields.float('Max', digits_compute=dp.get_precision('Quality Control')), # Only if quantitative
'uom_id': fields.many2one('product.uom','Uom'), # Only if quantitative
'type': fields.selection([('qualitative','Qualitative'),('quantitative','Quantitative')], 'Type', select=True),
'company_id': fields.related('test_template_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, readonly=True),
}
_defaults = {
'sequence':lambda *b:1,
}
qc_test_template_line()
class qc_test(osv.osv):
"""
This model contains an instance of a test template.
"""
_name = 'qc.test'
def _success(self, cr, uid, ids, field_name, arg, context=None):
result = {}
for test in self.browse(cr, uid, ids, context):
success = True
proof={}
for line in test.test_line_ids:
# Check the partner (test method). Check that at least the test
# is a test method with some success.
proof[ line.proof_id.id ] = proof.get(line.proof_id.id,False) \
or line.success
for p in proof:
if not proof[p]:
success = False
break
result[test.id] = success
return result
def _default_object_id(self, cr, uid, context=None):
if context and context.get('reference_model', False):
return '%s,%d' % (
context['reference_model'],
context['reference_id'])
else:
return False
def _action_calc_formula(self, cr, uid, ids,field_names, args, context):
result = {}.fromkeys( ids, 0 )
for test in self.browse( cr, uid, ids, context):
vals = {}
for line in test.test_line_ids:
if line.name and line.proof_type=='quantitative':
vals[line.name] = line.actual_value_qt
if not test.formula:
result[test.id] = 0
continue
try:
value = safe_eval( test.formula, vals )
result[test.id] = value
except NameError as msg:
pass
#raise osv.except_osv( _('Error:'), msg )
return result
_columns = {
'name': fields.char('Number', size=64, required=True, select=True),
'date': fields.datetime('Date', required=True, readonly=True,
select=True, states = {'draft':[('readonly',False)]}),
'object_id': fields.reference('Reference', selection=_links_get,
size=128, readonly=True, select=True, states = {
'draft':[('readonly',False)],
}),
'test_template_id': fields.many2one('qc.test.template', 'Test',
select=True, states = {
'success': [('readonly',True)],
'failed': [('readonly',True)],
}),
'test_line_ids': fields.one2many( 'qc.test.line', 'test_id',
'Test Lines', states = {
'success': [('readonly',True)],
'failed': [('readonly',True)]}),
'test_internal_note': fields.text('Internal Note', states = {
'success': [('readonly',True)],
'failed': [('readonly',True)],
}),
'test_external_note': fields.text('External Note', states = {
'success': [('readonly',True)],
'failed': [('readonly',True)],
}),
'state': fields.selection([
('draft','Draft'),
('waiting','Waiting Supervisor Approval'),
('success','Quality Success'),
('failed','Quality Failed'),
], 'State', readonly=True, select=True),
'success': fields.function(_success, method=True, type='boolean',
string='Success', select=True, store=True,
help='This field will be active if all tests have succeeded.'),
'formula': fields.text( 'Formula' , readonly=1 ),
'formula_result': fields.function(_action_calc_formula, method=True,
string='Formula Value', type='float',
digits_compute=dp.get_precision('Quality Control')),
'uom_id': fields.many2one('product.uom','Uom'),
'company_id': fields.many2one('res.company', 'Company'),
}
_defaults = {
'name': lambda obj, cr, uid, context: \
obj.pool.get('ir.sequence').get(cr, uid, 'qc.test'),
'date' : lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
'state': 'draft',
'success': False,
'object_id': _default_object_id,
'company_id': lambda s, cr, uid, c: s.pool.get('res.company')\
._company_default_get(cr, uid, 'qc.test', context=c),
}
# qc.test
def set_test_template(self, cr, uid, ids, template_id, force_fill=False,
context=None):
if context is None:
context={}
template = self.pool.get('qc.test.template').browse(cr, uid,
template_id, context=context)
for id in ids:
self.pool.get('qc.test').write( cr, uid, id, {
'test_template_id' : template_id,
'formula':template.formula,
'uom_id': template.uom_id and template.uom_id.id
}, context)
test = self.pool.get('qc.test').browse( cr, uid, id, context )
if len(test.test_line_ids) > 0:
self.pool.get('qc.test.line').unlink(cr, uid,
[x.id for x in test.test_line_ids], context)
fill=False
if test.test_template_id.fill_correct_values:
fill=True
for line in test.test_template_id.test_template_line_ids:
data = {
'name':line.name,
'test_id': id,
'method_id': line.method_id.id,
'proof_id': line.proof_id.id,
'test_template_line_id': line.id,
'notes': line.notes,
'min_value': line.min_value,
'max_value': line.max_value,
'uom_id': line.uom_id.id,
'test_uom_id': line.uom_id.id,
'proof_type': line.proof_id.type,
}
if fill or force_fill :
if line.type == 'qualitative':
# Fill with the first correct value found.
data['actual_value_ql'] = len(line.valid_value_ids) and\
line.valid_value_ids[0] and \
line.valid_value_ids[0].id or False
else:
# Fill with value in the range.
data['actual_value_qt'] =line.min_value
data['test_uom_id'] = line.uom_id.id
test_line_id = self.pool.get('qc.test.line').create(cr, uid,
data, context)
self.pool.get('qc.test.line').write(cr, uid, [test_line_id], {
'valid_value_ids': [
(6, 0, [x.id for x in line.valid_value_ids ]),
],
})
# qc.test
def test_state(self, cr, uid, ids, mode, context):
'''
Currently not used.
Probably it will be completed (this code is a fake) when the
nan_stock_production_lot_quality_control module will be implemented
'''
quality_check=False
if mode == 'failed':
return not quality_check
if mode == 'success':
return quality_check
return False
# qc.test
def action_wofkflow_draft(self, cr, uid, ids, context=None):
self.write(cr, uid, ids, {
'state' : 'draft'
}, context)
return True
# qc.test
def action_wofkflow_waiting(self, cr, uid, ids, context=None):
self.write(cr, uid, ids, {
'state' : 'waiting'
}, context)
return True
# qc.test
def action_wofkflow_success(self, cr, uid, ids, context=None):
self.write(cr, uid, ids, {
'state' : 'success'
}, context)
return True
# qc.test
def action_wofkflow_failed(self, cr, uid, ids, context=None):
self.write(cr, uid, ids, {
'state' : 'failed'
}, context)
return True
# qc.test
def test_workflow_draft(self, cr, uid, ids, context=None):
# if qc_test.state=='success':
return True
# qc.test
def copy(self, cr, uid, id, default=None, context=None):
if context is None:
context = {}
if default is None:
default = {}
if not 'name' in default:
default['name'] = self.pool.get('ir.sequence').get(cr,uid,'qc.test')
if not 'date' in default:
default['date'] = time.strftime('%Y-%m-%d %H:%M:%S')
return super( qc_test, self).copy( cr, uid, id, default, context)
# qc.test
def create(self, cr, uid, datas, context=None):
if context and context.get('reference_model'):
datas['object_id'] = context['reference_model'] + "," + \
str(context['reference_id'])
return super( qc_test, self).create(cr, uid, datas, context=context)
qc_test()
class qc_test_line(osv.osv):
_name = 'qc.test.line'
_rec_name = 'proof_id'
def quality_test_check( self, cr, uid, ids,field_name, field_value, context ):
res ={}
lines = self.browse(cr,uid,ids,context )
for line in lines:
if line.proof_type =='qualitative':
res[line.id] = self.quality_test_qualitative_check( cr, uid, line, context)
else:
res[line.id] = self.quality_test_quantitative_check( cr, uid, line, context)
return res
def quality_test_qualitative_check( self, cr, uid, test_line, context ):
if test_line.actual_value_ql in test_line.valid_value_ids:
return True
else:
return False
def quality_test_quantitative_check( self, cr, uid, test_line, context ):
amount = self.pool.get('product.uom')._compute_qty( cr, uid, test_line.uom_id.id, test_line.actual_value_qt, test_line.test_uom_id.id)
try:
damount = Decimal( str(amount) )
min_amount = Decimal( str(test_line.min_value) )
max_amount = Decimal( str(test_line.max_value) )
except NameError as msg:
return False
if damount >= min_amount and damount <= max_amount :
return True
else:
return False
_columns = {
'name':fields.char( 'Name' , size=64 ),
'test_id': fields.many2one('qc.test','Test'),
'test_template_line_id':fields.many2one('qc.test.template.line','Test Template Line', readonly=True),
'proof_id': fields.many2one('qc.proof','Proof', readonly=True),
'method_id': fields.many2one('qc.proof.method','Method', readonly=True),
'valid_value_ids': fields.many2many('qc.posible.value', 'qc_test_value_rel','test_line_id','value_id','Values'),
'actual_value_qt': fields.float('Qt.Value',digits_compute=dp.get_precision('Quality Control') ,help="Value of the result if it is a quantitative proof."),
'actual_value_ql': fields.many2one('qc.posible.value','Ql.Value', help="Value of the result if it is a qualitative proof."),
'notes': fields.text('Notes', readonly=True ),
'min_value': fields.float('Min', digits_compute=dp.get_precision('Quality Control'), readonly=True, help="Minimum valid value if it is a quantitative proof."),
'max_value': fields.float('Max', digits_compute=dp.get_precision('Quality Control'), readonly=True, help="Maximum valid value if it is a quantitative proof."),
'uom_id': fields.many2one('product.uom','Uom', readonly=True, help="UoM for minimum and maximum values if it is a quantitative proof."),
'test_uom_id':fields.many2one('product.uom','Uom Test', help="UoM of the value of the result if it is a quantitative proof."),
'proof_type': fields.selection([('qualitative','Qualitative'),('quantitative','Quantitative')], 'Proof Type', readonly=True),
'success': fields.function( quality_test_check,type='boolean',method=True, string="Success?", select=True),
'company_id': fields.related('test_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, readonly=True),
}
qc_test_line()
class qc_test_wizard(osv.osv_memory):
" This wizard is responsible for setting the proof template for a given test. This \
will not only fill in the 'test_template_id' field, but will also fill in all lines \
of the test with the corresponding lines of the template."
_name = 'qc.test.set.template.wizard'
def _default_test_template_id(self, cr, uid, context):
id = context.get('active_id')
test = self.pool.get('qc.test').browse(cr, uid, id, context)
ids = self.pool.get('qc.test.template').search(cr, uid,
[('object_id','=',test.object_id)], context=context)
return ids and ids[0] or False
_columns = {
'test_template_id': fields.many2one('qc.test.template', 'Template'),
}
_defaults = {
'test_template_id': _default_test_template_id,
}
def action_create_test(self, cr, uid, ids, context):
wizard = self.browse(cr, uid, ids[0], context)
self.pool.get('qc.test').set_test_template(cr, uid,
[context['active_id']], wizard.test_template_id.id,
context=context)
return {
'type': 'ir.actions.act_window_close',
}
def action_cancel(self, cr, uid, ids, context=None):
return {
'type': 'ir.actions.act_window_close',
}
qc_test_wizard()
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: