seitime-frappe/webnotes/model/__init__.py

91 lines
2.7 KiB
Python

# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd.
# MIT License. See license.txt
# model __init__.py
from __future__ import unicode_literals
import webnotes
no_value_fields = ['Section Break', 'Column Break', 'HTML', 'Table', 'Button', 'Image']
default_fields = ['doctype','name','owner','creation','modified','modified_by','parent','parentfield','parenttype','idx','docstatus']
def insert(doclist):
if not isinstance(doclist, list):
doclist = [doclist]
for d in doclist:
if isinstance(d, dict):
d["__islocal"] = 1
else:
d.fields["__islocal"] = 1
wrapper = webnotes.bean(doclist)
wrapper.save()
return wrapper
@webnotes.whitelist()
def delete_doc(doctype=None, name=None, doclist = None, force=0):
import webnotes.model.utils
return webnotes.model.utils.delete_doc(doctype, name, doclist, force)
def rename(doctype, old, new, debug=False):
import webnotes.model.rename_doc
webnotes.model.rename_doc.rename_doc(doctype, old, new, debug)
def copytables(srctype, src, srcfield, tartype, tar, tarfield, srcfields, tarfields=[]):
import webnotes.model.doc
if not tarfields:
tarfields = srcfields
l = []
data = webnotes.model.doc.getchildren(src.name, srctype, srcfield)
for d in data:
newrow = webnotes.model.doc.addchild(tar, tarfield, tartype)
newrow.idx = d.idx
for i in range(len(srcfields)):
newrow.fields[tarfields[i]] = d.fields[srcfields[i]]
l.append(newrow)
return l
def db_exists(dt, dn):
import webnotes
return webnotes.conn.exists(dt, dn)
def delete_fields(args_dict, delete=0):
"""
Delete a field.
* Deletes record from `tabDocField`
* If not single doctype: Drops column from table
* If single, deletes record from `tabSingles`
args_dict = { dt: [field names] }
"""
import webnotes.utils
for dt in args_dict.keys():
fields = args_dict[dt]
if not fields: continue
webnotes.conn.sql("""\
DELETE FROM `tabDocField`
WHERE parent=%s AND fieldname IN (%s)
""" % ('%s', ", ".join(['"' + f + '"' for f in fields])), dt)
# Delete the data / column only if delete is specified
if not delete: continue
is_single = webnotes.conn.sql("select issingle from tabDocType where name = '%s'" % dt)
is_single = is_single and webnotes.utils.cint(is_single[0][0]) or 0
if is_single:
webnotes.conn.sql("""\
DELETE FROM `tabSingles`
WHERE doctype=%s AND field IN (%s)
""" % ('%s', ", ".join(['"' + f + '"' for f in fields])), dt)
else:
existing_fields = webnotes.conn.sql("desc `tab%s`" % dt)
existing_fields = existing_fields and [e[0] for e in existing_fields] or []
query = "ALTER TABLE `tab%s` " % dt + \
", ".join(["DROP COLUMN `%s`" % f for f in fields if f in existing_fields])
webnotes.conn.commit()
webnotes.conn.sql(query)