seitime-frappe/webnotes/model/utils.py

122 lines
2.5 KiB
Python

# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
# MIT License. See license.txt
from __future__ import unicode_literals
import webnotes
from webnotes import _
from webnotes.model.doc import Document
"""
Model utilities, unclassified functions
"""
def expand(docs):
"""
Expand a doclist sent from the client side. (Internally used by the request handler)
"""
def xzip(a,b):
d = {}
for i in range(len(a)):
d[a[i]] = b[i]
return d
from webnotes.utils import load_json
docs = load_json(docs)
clist = []
for d in docs['_vl']:
doc = xzip(docs['_kl'][d[0]], d);
clist.append(doc)
return clist
def compress(doclist):
"""
Compress a doclist before sending it to the client side. (Internally used by the request handler)
"""
docs = [isinstance(d, Document) and d.fields or d for d in doclist]
kl, vl = {}, []
forbidden = ['server_code_compiled']
# scan for keys & values
for d in docs:
dt = d['doctype']
if not (dt in kl.keys()):
kl[dt] = ['doctype','localname','__oldparent','__unsaved']
# add client script for doctype, doctype due to ambiguity
if dt=='DocType' and '__client_script' not in kl[dt]:
kl[dt].append('__client_script')
for f in d.keys():
if not (f in kl[dt]) and not (f in forbidden):
# if key missing, then append
kl[dt].append(f)
# build values
tmp = []
for f in kl[dt]:
v = d.get(f)
if type(v)==long:
v=int(v)
tmp.append(v)
vl.append(tmp)
return {'_vl':vl,'_kl':kl}
def getlist(doclist, field):
from webnotes.utils import cint
l = []
for d in doclist:
if d.parentfield == field:
l.append(d)
l.sort(lambda a, b: cint(a.idx) - cint(b.idx))
return l
def copy_doclist(doclist, no_copy = []):
"""
Save & return a copy of the given doclist
Pass fields that are not to be copied in `no_copy`
"""
cl = []
# main doc
c = Document(fielddata = doclist[0].fields.copy())
# clear no_copy fields
for f in no_copy:
if c.fields.has_key(f):
c.fields[f] = None
c.name = None
c.save(1)
cl.append(c)
# new parent name
parent = c.name
# children
for d in doclist[1:]:
c = Document(fielddata = d.fields.copy())
c.name = None
# clear no_copy fields
for f in no_copy:
if c.fields.has_key(f):
c.fields[f] = None
c.parent = parent
c.save(1)
cl.append(c)
return cl
def set_default(doc, key):
if not doc.is_default:
webnotes.conn.set(doc, "is_default", 1)
webnotes.conn.sql("""update `tab%s` set `is_default`=0
where `%s`=%s and name!=%s""" % (doc.doctype, key, "%s", "%s"),
(doc.fields.get(key), doc.name))