odoo/addons/base_report_creator/base_report_creator.py

485 lines
23 KiB
Python

# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
import string
import time
import tools
from osv import fields,osv,orm
from tools.translate import _
#class ir_model_fields(osv.osv):
# _inherit = 'ir.model.fields'
# def _get_models(self, cr, uid, model_name, level=1):
# if not level:
# return []
# result = [model_name]
# print model_name
# for field,data in self.pool.get(model_name).fields_get(cr, uid).items():
# if data.get('relation', False):
# result += self._get_models(cr, uid, data['relation'], level-1)
# return result
# def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None):
# if context and ('model_id' in context):
# model_name = self.pool.get("ir.model").browse(cr, uid, context['model_id'], context).model
# models = self._get_models(cr, uid, model_name, context.get('model_level',2))
# models = map(lambda x: self.pool.get('ir.model').search(cr, uid, [('model','=',x)])[0], models)
# args.append(('model_id','in',models))
# print args
# return super(ir_model_fields, self).search(cr, uid, args, offset, limit, order, context)
#ir_model_fields()
class report_creator(osv.osv):
_name = "base_report_creator.report"
_description = "Report"
model_set_id = False
#
# Should request only used fields
#
def export_data(self, cr, uid, ids, fields_to_export, context=None):
data_l = self.read(cr, uid, ids, ['sql_query'], context)
final_datas =[]
for i in data_l:
datas = []
for key,value in i.items():
if key not in fields_to_export:
continue
if isinstance(value,tuple):
datas.append(str(value[1]))
else:
datas.append(str(value))
final_datas += [datas]
return {'datas':final_datas}
def fields_get(self, cr, user, fields=None, context=None):
if (not context) or 'report_id' not in context:
return super(report_creator, self).fields_get(cr, user, fields, context)
report = self.browse(cr, user, context['report_id'])
models = {}
for model in report.model_ids:
models[model.model] = self.pool.get(model.model).fields_get(cr, user, context=context)
fields = {}
i = 0
for f in report.field_ids:
if f.field_id.model:
fields['field'+str(i)] = models[f.field_id.model][f.field_id.name]
i+=1
else:
fields['column_count'] = {'readonly': True, 'type': 'integer', 'string': 'Count', 'size': 64, 'name': 'column_count'}
return fields
#
# Should Call self.fields_get !
#
def fields_view_get(self, cr, user, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
if (not context) or 'report_id' not in context:
return super(report_creator, self).fields_view_get(cr, user, view_id, view_type, context, toolbar=toolbar, submenu=submenu)
report = self.browse(cr, user, context['report_id'])
models = {}
for model in report.model_ids:
models[model.model] = self.pool.get(model.model).fields_get(cr, user, context=context)
fields = {}
i = 0
for f in report.field_ids:
if f.field_id.model:
fields['field'+str(i)] = models[f.field_id.model][f.field_id.name]
i+=1
else:
fields['column_count'] = {'readonly': True, 'type': 'integer', 'string': 'Count', 'size': 64, 'name': 'column_count'}
arch = '<?xml version="1.0" encoding="utf-8"?>\n'
if view_type=='graph':
arch +='<graph string="%s" type="%s" orientation="%s">' % (report.name, report.view_graph_type,report.view_graph_orientation)
for val in ('x','y'):
i = 0
for f in report.field_ids:
if f.graph_mode==val:
if f.field_id.model:
arch += '<field name="%s" select="1"/>' % ('field'+str(i),)
i+=1
else:
arch += '<field name="%s" select="1"/>' % ('column_count',)
elif view_type=='calendar':
required_types = ['date_start','date_delay','color']
set_dict = {'view_type':view_type,'string':report.name}
temp_list = []
i=0
for f in report.field_ids:
if f.calendar_mode and f.calendar_mode in required_types:
if f.field_id.model:
field_cal = 'field'+str(i)
i+=1
else:
field_cal = 'column_count'
set_dict[f.calendar_mode] = field_cal
del required_types[required_types.index(f.calendar_mode)]
else:
if f.field_id.model:
temp_list.append('''<field name="%(name)s" select="1"/>''' % {'name':'field'+str(i)})
i+=1
else:
temp_list.append('''<field name="%(name)s" select="1"/>''' % {'name':'column_count'})
arch += '''<%(view_type)s string="%(string)s" date_start="%(date_start)s" ''' %set_dict
if set_dict.get('date_delay',False):
arch +=''' date_delay="%(date_delay)s" '''%set_dict
if set_dict.get('date_stop',False):
arch +=''' date_stop="%(date_stop)s" '''%set_dict
if set_dict.get('color',False):
arch +=''' color="%(color)s"'''%set_dict
arch += '''>'''
arch += ''.join(temp_list)
else:
arch += '<%s string="%s">\n' % (view_type, report.name)
i = 0
for f in report.field_ids:
if f.field_id.model:
arch += '<field name="%s" select="1"/>' % ('field'+str(i),)
i+=1
else:
arch += '<field name="%s" select="1"/>' % ('column_count',)
arch += '</%s>' % (view_type,)
result = {
'arch': arch,
'fields': fields
}
result['toolbar'] = {
'print': [],
'action': [],
'relate': []
}
return result
def read(self, cr, user, ids, fields=None, context=None, load='_classic_read'):
if (not context) or 'report_id' not in context:
return super(report_creator, self).read(cr, user, ids, fields, context, load)
ctx = context or {}
wp = ''
if self.model_set_id:
wp = [self._id_get(cr, user, context['report_id'], context)+(' in (%s)' % (','.join(map(lambda x: "'"+str(x)+"'",ids))))]
report = self._sql_query_get(cr, user, [context['report_id']], 'sql_query', None, ctx, where_plus = wp)
sql_query = report[context['report_id']]
cr.execute(sql_query)
res = cr.dictfetchall()
fields_get = self.fields_get(cr,user,None,context)
for r in res:
for k in r:
r[k] = r[k] or False
field_dict = fields_get.get(k)
field_type = field_dict and field_dict.get('type',False) or False
if field_type and field_type == 'many2one':
if r[k]==False:
continue
related_name = self.pool.get(field_dict.get('relation')).name_get(cr,user,[r[k]],context)[0]
r[k] = related_name
return res
def search(self, cr, user, args, offset=0, limit=None, order=None, context=None, count=False):
if (not context) or 'report_id' not in context:
return super(report_creator, self).search(cr, user, args, offset, limit, order, context, count)
report = self.browse(cr, user, context['report_id'])
i = 0
fields = {}
for f in report.field_ids:
if f.field_id.model:
fields['field'+str(i)] = (f.field_id.model, f.field_id.name)
i+=1
else:
fields['column_count'] = (False, 'Count')
newargs = []
newargs2 = []
for a in args:
if fields[a[0]][0]:
res = self.pool.get(fields[a[0]][0])._where_calc(cr, user, [[fields[a[0]][1],a[1],a[2]]], active_test=False, context=context)
newargs+=res[0]
newargs2+=res[1]
else:
newargs += [("count(*) " + a[1] +" " + str(a[2]))]
ctx = context or {}
ctx['getid'] = True
report = self._sql_query_get(cr, user, [context['report_id']], 'sql_query', None, ctx, where_plus=newargs, limit=limit, offset=offset)
query = report[context['report_id']]
cr.execute(query, newargs2)
result = cr.fetchall()
return map(lambda x: x[0], result)
def _path_get(self,cr, uid, models, filter_ids=[]):
# ret_str = """ sale_order_line
# left join sale_order on (sale_order_line.order_id=sale_order.id)
# left join res_partner on (res_partner.id=sale_order.partner_id)"""
# where_list = []
# for filter_id in filter_ids:
# where_list.append(filter_id.expression)
# if where_list:
# ret_str+="\nwhere\n\t"+" and\n\t".join(where_list)
self.model_set_id = False
model_dict = {}
from_list = []
where_list = []
filter_list = []
for model in models:
model_dict[model.model] = self.pool.get(model.model)._table
model_list = model_dict.keys()
reference_model_dict = {}
for model in model_dict:
from_list.append(model_dict.get(model))
rest_list = model_dict.keys()
rest_list.remove(model)
model_pool = self.pool.get(model)
fields_get = model_pool.fields_get(cr,uid)
model_columns = {}
def _get_inherit_fields(obj):
pool_model = self.pool.get(obj)
#Adding the columns of the model itself
model_columns.update(pool_model._columns)
#Adding the columns of its _inherits
for record in pool_model._inherits.keys():
_get_inherit_fields(record)
_get_inherit_fields(model)
fields_filter = dict(filter(lambda x:x[1].get('relation',False)
and x[1].get('relation') in rest_list
and x[1].get('type')=='many2one'
and not (isinstance(model_columns[x[0]],fields.function) or isinstance(model_columns[x[0]],fields.related)), fields_get.items()))
if fields_filter:
model in model_list and model_list.remove(model)
model_count = reference_model_dict.get(model,False)
if model_count:
reference_model_dict[model] = model_count +1
else:
reference_model_dict[model] = 1
for k,v in fields_filter.items():
v.get('relation') in model_list and model_list.remove(v.get('relation'))
relation_count = reference_model_dict.get(v.get('relation'),False)
if relation_count:
reference_model_dict[v.get('relation')] = relation_count+1
else:
reference_model_dict[v.get('relation')]=1
if k in self.pool.get(model)._columns:
str_where = model_dict.get(model)+"."+ k + "=" + model_dict.get(v.get('relation'))+'.id'
where_list.append(str_where)
if reference_model_dict:
self.model_set_id = model_dict.get(reference_model_dict.keys()[reference_model_dict.values().index(min(reference_model_dict.values()))])
if model_list and not len(model_dict.keys()) == 1:
raise osv.except_osv(_('No Related Models!!'),_('These is/are model(s) (%s) in selection which is/are not related to any other model') % ','.join(model_list))
if filter_ids and where_list<>[]:
filter_list.append(' and ')
filter_list.append(' ')
for filter_id in filter_ids:
filter_list.append(filter_id.expression)
filter_list.append(' ')
filter_list.append(filter_id.condition)
if len(from_list) == 1 and filter_ids:
from_list.append(' ')
ret_str = "\n where \n".join(from_list)
else:
ret_str = ",\n".join(from_list)
if where_list:
where_list = list(set(where_list))
ret_str+="\n where \n"+" and\n".join(where_list)
ret_str = ret_str.strip()
if filter_list:
ret_str +="\n".join(filter_list)
if ret_str.endswith('and'):
ret_str = ret_str[0:len(ret_str)-3]
if ret_str.endswith('or'):
ret_str = ret_str[0:len(ret_str)-2]
ret_str = ret_str.strip()
return ret_str % {'uid' : uid}
def _id_get(self, cr, uid, id, context):
# return 'min(sale_order_line.id)'
return self.model_set_id and 'min('+self.model_set_id+'.id)'
def _sql_query_get(self, cr, uid, ids, prop, unknow_none, context, where_plus=[], limit=None, offset=None):
result = {}
for obj in self.browse(cr, uid, ids):
fields = []
groupby = []
i = 0
for f in obj.field_ids:
# Allowing to use count(*)
if not f.field_id.model and f.group_method == 'count':
fields.insert(0,('count(*) as column_count'))
continue
t = self.pool.get(f.field_id.model_id.model)._table
if f.group_method == 'group':
fields.append('\t'+t+'.'+f.field_id.name+' as field'+str(i))
else:
fields.append('\t'+f.group_method+'('+t+'.'+f.field_id.name+')'+' as field'+str(i))
groupby.append(t+'.'+f.field_id.name)
i+=1
models = self._path_get(cr, uid, obj.model_ids, obj.filter_ids)
check = self._id_get(cr, uid, ids[0], context)
if check<>False:
fields.insert(0,(check+' as id'))
if models:
result[obj.id] = """select
%s
from
%s
""" % (',\n'.join(fields), models)
if groupby:
result[obj.id] += "group by\n\t"+', '.join(groupby)
if where_plus:
result[obj.id] += "\nhaving \n\t"+"\n\t and ".join(where_plus)
if limit:
result[obj.id] += " limit "+str(limit)
if offset:
result[obj.id] += " offset "+str(offset)
else:
result[obj.id] = False
return result
_columns = {
'name': fields.char('Report Name',size=64, required=True),
'type': fields.selection([('list','Rows And Columns Report'),], 'Report Type',required=True),#('sum','Summation Report')
'active': fields.boolean('Active', help="If the active field is set to true, it will allow you to hide the report without removing it."),
'view_type1': fields.selection([('form','Form'),('tree','Tree'),('graph','Graph'),('calendar','Calendar')], 'First View', required=True),
'view_type2': fields.selection([('','/'),('form','Form'),('tree','Tree'),('graph','Graph'),('calendar','Calendar')], 'Second View'),
'view_type3': fields.selection([('','/'),('form','Form'),('tree','Tree'),('graph','Graph'),('calendar','Calendar')], 'Third View'),
'view_graph_type': fields.selection([('pie','Pie Chart'),('bar','Bar Chart')], 'Graph Type', required=True),
'view_graph_orientation': fields.selection([('horz','Horizontal'),('vert','Vertical')], 'Graph Orientation', required=True),
'model_ids': fields.many2many('ir.model', 'base_report_creator_report_model_rel', 'report_id','model_id', 'Reported Objects'),
'field_ids': fields.one2many('base_report_creator.report.fields', 'report_id', 'Fields to Display'),
'filter_ids': fields.one2many('base_report_creator.report.filter', 'report_id', 'Filters'),
'state': fields.selection([
('draft','Draft'),
('valid','Valid')],
'State', required=True,
help=' * The \'Draft\' state is used when a user is encoding a new and unconfirmed custom report. \
\n* The \'Valid\' state is used when user validates the custom report.'),
'sql_query': fields.function(_sql_query_get, method=True, type="text", string='SQL Query', store=True),
'group_ids': fields.many2many('res.groups', 'base_report_creator_group_rel','report_id','group_id','Authorized Groups'),
}
_defaults = {
'type': lambda *args: 'list',
'state': lambda *args: 'draft',
'active': lambda *args: True,
'view_type1': lambda *args: 'tree',
'view_type2': lambda *args: 'graph',
'view_graph_type': lambda *args: 'bar',
'view_graph_orientation': lambda *args: 'horz',
}
def _function_field(self, cr, uid, ids):
this_objs = self.browse(cr, uid, ids)
for obj in this_objs:
for fld in obj.field_ids:
# Allowing to use count(*)
if not fld.field_id.model and fld.group_method == 'count':
continue
model_column = self.pool.get(fld.field_id.model)._columns[fld.field_id.name]
if (isinstance(model_column,fields.function) or isinstance(model_column,fields.related)) and not model_column.store:
return False
return True
def _aggregation_error(self, cr, uid, ids):
aggregate_columns = ('integer','float')
apply_functions = ('sum','min','max','avg','count')
this_objs = self.browse(cr, uid, ids)
for obj in this_objs:
for fld in obj.field_ids:
# Allowing to use count(*)
if not fld.field_id.model and fld.group_method == 'count':
continue
model_column = self.pool.get(fld.field_id.model)._columns[fld.field_id.name]
if model_column._type not in aggregate_columns and fld.group_method in apply_functions:
return False
return True
def _calander_view_error(self, cr, uid, ids):
# required_types = ['date_start','date_delay','color']
required_types = []
this_objs = self.browse(cr, uid, ids)
for obj in this_objs:
if obj.view_type1=='calendar' or obj.view_type2=='calendar' or obj.view_type3=='calendar':
for fld in obj.field_ids:
# Allowing to use count(*)
if not fld.field_id.model and fld.group_method == 'count':
continue
model_column = self.pool.get(fld.field_id.model)._columns[fld.field_id.name]
if fld.calendar_mode in ('date_start','date_end') and model_column._type not in ('date','datetime'):
return False
elif fld.calendar_mode=='date_delay' and model_column._type not in ('int','float'):
return False
else:
required_types.append(fld.calendar_mode)
if 'date_start' not in required_types:
return False
return True
_constraints = [
(_function_field, 'You can not display field which are not stored in Database.', ['field_ids']),
(_aggregation_error, 'You can apply aggregate function to the non calculated field.', ['field_ids']),
(_calander_view_error, "You must have to give calendar view's color,start date and delay.", ['field_ids']),
]
report_creator()
class report_creator_field(osv.osv):
_name = "base_report_creator.report.fields"
_description = "Display Fields"
_rec_name = 'field_id'
_order = "sequence,id"
_columns = {
'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of fields."),
'field_id': fields.many2one('ir.model.fields', 'Field'),
'report_id': fields.many2one('base_report_creator.report','Report', on_delete='cascade'),
'group_method': fields.selection([('group','Grouped'),('sum','Sum'),('min','Minimum'),('count','Count'),('max','Maximum'),('avg','Average')], 'Grouping Method', required=True),
'graph_mode': fields.selection([('','/'),('x','X Axis'),('y','Y Axis')], 'Graph Mode'),
'calendar_mode': fields.selection([('','/'),('date_start','Starting Date'),('date_end','Ending Date'),('date_delay','Delay'),('date_stop','End Date'),('color','Unique Colors')], 'Calendar Mode'),
}
_defaults = {
'group_method': lambda *args: 'group',
'graph_mode': lambda *args: '',
}
report_creator_field()
class report_creator_filter(osv.osv):
_name = "base_report_creator.report.filter"
_description = "Report Filters"
_columns = {
'name': fields.char('Filter Name',size=64, required=True),
'expression': fields.text('Value', required=True,help='Provide an expression for the field based on which you want to filter the records.\n e.g. res_partner.id=3'),
'report_id': fields.many2one('base_report_creator.report','Report', on_delete='cascade'),
'condition' : fields.selection([('and','AND'),('or','OR')], 'Condition')
}
_defaults = {
'condition': lambda *args: 'and',
}
report_creator_filter()
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: