seitime-frappe/frappe/model/utils/__init__.py
Zarrar e76b3eef4e [Enhance] New DocField - 'Fetch From' (#5563)
* add new docfield fetch_from - serves as add_fetch

* replace options.split with fetch_from.split

* copied data from options to fetch_from

* patch to update fetch_from for docfield, custom_field and property_setter

* update tests according to fetch_from change
2018-05-23 11:07:57 +05:30

96 lines
2.6 KiB
Python

# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# MIT License. See license.txt
from __future__ import unicode_literals, print_function
from six.moves import range
import frappe
from frappe.utils import cstr
from frappe.build import html_to_js_template
import re
from six import text_type
import io
STANDARD_FIELD_CONVERSION_MAP = {
'name': 'Link',
'owner': 'Data',
'idx': 'Int',
'creation': 'Data',
'modified': 'Data',
'modified_by': 'Data',
'_user_tags': 'Data',
'_liked_by': 'Data',
'_comments': 'Text',
'_assign': 'Text',
'docstatus': 'Int'
}
"""
Model utilities, unclassified functions
"""
def set_default(doc, key):
"""Set is_default property of given doc and unset all others filtered by given key."""
if not doc.is_default:
frappe.db.set(doc, "is_default", 1)
frappe.db.sql("""update `tab%s` set `is_default`=0
where `%s`=%s and name!=%s""" % (doc.doctype, key, "%s", "%s"),
(doc.get(key), doc.name))
def set_field_property(filters, key, value):
'''utility set a property in all fields of a particular type'''
docs = [frappe.get_doc('DocType', d.parent) for d in \
frappe.get_all("DocField", fields=['parent'], filters=filters)]
for d in docs:
d.get('fields', filters)[0].set(key, value)
d.save()
print('Updated {0}'.format(d.name))
frappe.db.commit()
class InvalidIncludePath(frappe.ValidationError): pass
def render_include(content):
'''render {% raw %}{% include "app/path/filename" %}{% endraw %} in js file'''
content = cstr(content)
# try 5 levels of includes
for i in range(5):
if "{% include" in content:
paths = re.findall(r'''{% include\s['"](.*)['"]\s%}''', content)
if not paths:
frappe.throw('Invalid include path', InvalidIncludePath)
for path in paths:
app, app_path = path.split('/', 1)
with io.open(frappe.get_app_path(app, app_path), 'r', encoding = 'utf-8') as f:
include = f.read()
if path.endswith('.html'):
include = html_to_js_template(path, include)
content = re.sub(r'''{{% include\s['"]{0}['"]\s%}}'''.format(path), include, content)
else:
break
return content
def get_fetch_values(doctype, fieldname, value):
'''Returns fetch value dict for the given object
:param doctype: Target doctype
:param fieldname: Link fieldname selected
:param value: Value selected
'''
out = {}
meta = frappe.get_meta(doctype)
link_df = meta.get_field(fieldname)
for df in meta.get_fields_to_fetch(fieldname):
# example shipping_address.gistin
link_field, source_fieldname = df.fetch_from.split('.', 1)
out[df.fieldname] = frappe.db.get_value(link_df.options, value, source_fieldname)
return out