eis_chart.py
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import os
import uuid
#from ..tools import row2dict, xls_reader
from datetime import datetime
from sqlalchemy import not_, func
from pyramid.view import (
view_config,
)
from pyramid.httpexceptions import (
HTTPFound,
)
import colander
from deform import (
Form,
widget,
ValidationFailure,
)
from ..models import (
EisDBSession
)
from ..models.eis import (
Chart
)
from ..views import BaseView, ColumnDT, DataTables
SESS_ADD_FAILED = 'Tambah eis-chart gagal'
SESS_EDIT_FAILED = 'Edit eis-chart gagal'
@colander.deferred
def deferred_chart_type(node, kw):
values = kw.get('chart_types', [])
return widget.SelectWidget(values=values)
CHART_TYPES = (('line','Line'),
('bar','Bar'),
('pie', 'Pie'))
class AddSchema(colander.Schema):
kode = colander.SchemaNode(
colander.String(),
validator=colander.Length(max=18),
oid='kode')
nama = colander.SchemaNode(
colander.String(),
validator=colander.Length(max=128),
oid = 'nama')
label = colander.SchemaNode(
colander.String(),
validator=colander.Length(max=128))
chart_type = colander.SchemaNode(
colander.String(),
widget=deferred_chart_type
)
devider = colander.SchemaNode(
colander.Integer(),
default = 1000,
validator=colander.Range(min=1, max=1000000))
class EditSchema(AddSchema):
id = colander.SchemaNode(colander.String(),
missing=colander.drop,
widget=widget.HiddenWidget(readonly=True))
class view_eis_chart(BaseView):
########
# List #
########
@view_config(route_name='eis-chart', renderer='templates/eis-chart/list.pt',
permission='read')
def view_list(self):
return dict(a={})
##########
# Action #
##########
@view_config(route_name='eis-chart-act', renderer='json',
permission='read')
def eis_chart_act(self):
ses = self.req.session
req = self.req
params = req.params
url_dict = req.matchdict
if url_dict['act']=='grid':
columns = []
columns.append(ColumnDT(Chart.id))
columns.append(ColumnDT(Chart.kode))
columns.append(ColumnDT(Chart.nama))
columns.append(ColumnDT(Chart.chart_type))
columns.append(ColumnDT(Chart.devider))
query = EisDBSession.query().select_from(Chart)
rowTable = DataTables(req.GET, query, columns)
return rowTable.output_result()
#######
# Add #
#######
def form_validator(self, form, value):
if 'id' in form.request.matchdict:
uid = form.request.matchdict['id']
q = EisDBSession.query(Chart).filter_by(id=uid)
row = q.first()
else:
row = None
def get_form(self, class_form, row=None):
schema = class_form(validator=self.form_validator)
schema = schema.bind(chart_types=CHART_TYPES)
schema.request = self.req
if row:
schema.deserialize(row)
return Form(schema, buttons=('simpan','batal'))
def save(self, values, user, row=None):
if not row:
row = Chart()
row.created = datetime.now()
row.create_uid = user.id
row.from_dict(values)
row.updated = datetime.now()
row.update_uid = user.id
row.aktif = 'aktif' in values and values['aktif'] and 1 or 0
EisDBSession.add(row)
EisDBSession.flush()
return row
def save_request(self, values, row=None):
if 'id' in self.req.matchdict:
values['id'] = self.req.matchdict['id']
row = self.save(values, self.req.user, row)
self.req.session.flash('Chart sudah disimpan.')
def route_list(self):
return HTTPFound(location=self.req.route_url('eis-chart'))
def session_failed(self, session_name):
r = dict(form=self.ses[session_name])
del self.ses[session_name]
return r
@view_config(route_name='eis-chart-add', renderer='templates/eis-chart/add.pt',
permission='add')
def view_eis_chart_add(self):
req = self.req
ses = self.ses
form = self.get_form(AddSchema)
if req.POST:
if 'simpan' in req.POST:
controls = req.POST.items()
try:
controls = form.validate(controls)
except ValidationFailure as e:
req.session[SESS_ADD_FAILED] = e.render()
return HTTPFound(location=req.route_url('eis-chart-add'))
self.save_request(dict(controls))
return self.route_list()
elif SESS_ADD_FAILED in req.session:
return self.session_failed(SESS_ADD_FAILED)
return dict(form=form.render())
########
# Edit #
########
def query_id(self):
return EisDBSession.query(Chart).filter_by(id=self.req.matchdict['id'])
def id_not_found(self):
msg = 'Chart ID %s Tidak Ditemukan.' % self.req.matchdict['id']
request.session.flash(msg, 'error')
return route_list()
@view_config(route_name='eis-chart-edit', renderer='templates/eis-chart/add.pt',
permission='edit')
def view_eis_chart_edit(self):
request = self.req
row = self.query_id().first()
if not row:
return id_not_found(request)
form = self.get_form(EditSchema)
#form.set_appstruct(rowd)
if request.POST:
if 'simpan' in request.POST:
controls = request.POST.items()
try:
controls = form.validate(controls)
except ValidationFailure as e:
request.session[SESS_EDIT_FAILED] = e.render()
return HTTPFound(location=request.route_url('eis-chart-edit',
id=row.id))
self.save_request(dict(controls), row)
return self.route_list()
elif SESS_EDIT_FAILED in request.session:
return self.session_failed(SESS_EDIT_FAILED)
values = row.to_dict()
return dict(form=form.render(appstruct=values))
##########
# Delete #
##########
@view_config(route_name='eis-chart-delete', renderer='templates/eis-chart/delete.pt',
permission='delete')
def view_eis_chart_delete(self):
request = self.req
q = self.query_id()
row = q.first()
if not row:
return self.id_not_found(request)
form = Form(colander.Schema(), buttons=('hapus','batal'))
if request.POST:
if 'hapus' in request.POST:
msg = 'Chart ID %d %s sudah dihapus.' % (row.id, row.nama)
try:
q.delete()
EisDBSession.flush()
except:
msg = 'Chart ID %d %s tidak dapat dihapus.' % (row.id, row.nama)
request.session.flash(msg)
return self.route_list()
return dict(row=row,
form=form.render())