~zaber/openobject-addons/stable_5.0-extra-addons

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# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2010 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

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="1", translate=True),
        'active':fields.boolean('Active', select="1"),
    }
    _defaults = {
        'active': lambda *a: True,
    }
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="1", translate=True),
        'active':fields.boolean('Active', select="1"),
    }
    _defaults = {
        'active': lambda *a: True,
    }

    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']
            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="1",translate=True),
        'ref':fields.char('Code',size=30, select="1"),
        'active': fields.boolean('Active', select="1"),
        'synonym_ids': fields.one2many('qc.proof.synonym','proof_id','Synonyms'),
        'type': fields.selection([('qualitative','Qualitative'),('quantitative','Quantitative')], 'Type', select="1",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),
    }

    _defaults = {
        'active': lambda *a: True,
    }
    _sql_constraints = [
        ('proof_method_unique', 'unique(proof_id, method_id)', 'Proof-Method relation alredy exists!'),
    ]

    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="1",translate=True),
        'proof_id':fields.many2one('qc.proof','Proof', required=True ),
    }
qc_proof_synonym()


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 _name_get_fnc(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(_name_get_fnc, 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."),
    }
    _constraints = [
        (_check_recursion, 'Error ! You can not create recursive categories.', ['parent_id'])
    ]
    _defaults = {
        'active' : lambda *a: 1,
    }

qc_test_template_category()



class qc_test_template_trigger( osv.osv ):
    _name = 'qc.test.template.trigger'

    _columns ={
        'name':fields.char('Name', size=64, required=True, readonly=False),
        'active':fields.boolean('Active', required=False),
    }

    _defaults = {
        'active':lambda *a:1,
    }

qc_test_template_trigger()

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 _links_get(self, cr, uid, context=None):
        #TODO: Select models
        obj = self.pool.get('res.request.link')
        ids = obj.search(cr, uid, [], context=context)
        res = obj.read(cr, uid, ids, ['object', 'name'], context)
        return [(r['object'], r['name']) for r in res]

    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="1"),
        'name': fields.char('Name', size=200, required=True,translate=True,select="1"),
        '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="1"),
        'category_id': fields.many2one('qc.test.template.category','Category'),
        'trig_on' : fields.many2one('qc.test.template.trigger', 'Trigger'),
    }

    _defaults = {
        'name': _default_name,
        'active': lambda *a: True,
        'object_id': _default_object_id,
        'type': _default_type,
    }

qc_test_template()

class qc_test_template_line(osv.osv):
    """
    Each test template line has a reference to a proof and the valid value/values.
    """

    _name = 'qc.test.template.line'
    _order= 'sequence asc'
    _rec_name = 'sequence'

    def onchange_proof_id(self, cr, uid, ids, proof_id,context=None):
        if not proof_id:
           return {}
        proof = self.pool.get('qc.proof').browse(cr,uid,proof_id)
        return {'value':{'type':proof.type,
                        }
                }


    _columns = {
        'sequence':fields.integer('Sequence', required=True),
        'test_template_id': fields.many2one('qc.test.template', 'Test Template', select="1"),
        'proof_id': fields.many2one('qc.proof', 'Proof', required=True, select="1"),
        '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="1"),
        'notes': fields.text('Notes'),
        'min_value': fields.float('Min', digits = (16,5) ), # Only if quantitative
        'max_value': fields.float('Max', digits = (15,5) ), # Only if quantitative
        'uom_id': fields.many2one('product.uom','Uom'), # Only if quantitative
        'type': fields.selection([('qualitative','Qualitative'),('quantitative','Quantitative')], 'Type', select="1"),
    }

    _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:
                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 _links_get(self, cr, uid, context=None):
        # TODO: Select models
        obj = self.pool.get('res.request.link')
        ids = obj.search(cr, uid, [], context=context)
        res = obj.read(cr, uid, ids, ['object', 'name'], context)
        return [(r['object'], r['name']) for r in res]

    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

    _columns = {
        'name': fields.datetime('Date',required=True, readonly=True, states={'draft':[('readonly',False)]}, select="1"),
        'object_id':fields.reference('Reference', selection=_links_get, size=128, readonly=True, states={'draft':[('readonly',False)]}, select="1"),
        'test_template_id': fields.many2one('qc.test.template','Test', states={'success':[('readonly',True)], 'failed':[('readonly',True)]}, select="1"),
        '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="1"),
        'success': fields.function(_success, method=True, type='boolean', string='Success', help='This field will be active if all tests have succeeded.',select="1"),
        'enabled': fields.boolean('Enabled', readonly=True, help='If a quality control test is not enabled it means it can not be moved from "Quality Success" or "Quality Failed" state.',select="1"),
    }
    _defaults = {
        'name' : lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
        'state': lambda *a: 'draft',
        'object_id': _default_object_id,
        'enabled': lambda *a: True,
    }

    def copy(self, cr, uid, id, default=None,context=None):
        if context == None:
            context = {}

        if default == None:
            default = {}
        default['name'] = time.strftime('%Y-%m-%d %H:%M:%S')
        return super( qc_test, self).copy( cr, uid, id, default, context)

    def create(self, cr, uid, datas, context=None):
        if context and context.get('reference_model', False):
            datas['object_id'] = context['reference_model'] + "," + str(context['reference_id'])
        return super(osv.osv, self).create(cr, uid, datas, context=context)

    def qc_test_success(self, cr, uid, ids, context):
        self.write(cr, uid, ids, {
            'state' : 'success'
        }, context)
        return True

    def qc_test_failed(self, cr, uid, ids, context):
        self.write(cr, uid, ids, {
            'state' : 'failed'
        }, context)
        return True

    def test_state(self, cr, uid, ids, mode, *args):
        quality_check=False
        if mode == 'failed':
            return not quality_check
        if mode == 'success':
            return quality_check
        return False

    def set_test_template(self, cr, uid, ids, template_id, force_fill=False, context=None):
        if context == None:
            context={}
        for id in ids:
            self.pool.get('qc.test').write( cr, uid, id, {
                'test_template_id' : template_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 = {
                    '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 wiht the first correct value finded.
                        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 inside rang.
                        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()


class qc_test_line(osv.osv):
    """
    Each test line has a value and a reference to a proof template line.
    """

    _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)
        if amount >=  test_line.min_value and amount <= test_line.max_value:
            return True
        else:
            return False

    _columns = {
        '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=(16,5) ,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=(16,5), readonly=True, help="Minimum valid value if it is a quantitative proof."),
        'max_value': fields.float('Max', digits=(16,5), 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="1"),
    }
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',False)
        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)
        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()

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