99 lines
3.2 KiB
Python
99 lines
3.2 KiB
Python
# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
|
|
# MIT License. See license.txt
|
|
|
|
from __future__ import unicode_literals
|
|
import frappe, json
|
|
from frappe import _
|
|
from frappe.utils import cstr
|
|
from frappe.model import default_fields
|
|
|
|
def get_mapped_doc(from_doctype, from_docname, table_maps, target_doc=None,
|
|
postprocess=None, ignore_permissions=False):
|
|
if isinstance(target_doc, basestring):
|
|
target_doc = json.loads(target_doc)
|
|
|
|
source_doc = frappe.get_doc(from_doctype, from_docname)
|
|
|
|
if not ignore_permissions and not doc.has_permission("read"):
|
|
frappe.msgprint("No Permission", raise_exception=frappe.PermissionError)
|
|
|
|
# main
|
|
if not target_doc:
|
|
target_doc = frappe.new_doc(table_maps[from_doctype]["doctype"])
|
|
|
|
map_doc(source_doc, target_doc, table_maps[source_doc.doctype])
|
|
|
|
row_exists_for_parentfield = {}
|
|
|
|
# children
|
|
for df in source_doc.meta.get_table_fields():
|
|
source_child_doctype = df.options
|
|
table_map = table_maps.get(source_child_doctype)
|
|
if table_map:
|
|
for source_d in source_doc.get(df.fieldname):
|
|
if "condition" in table_map:
|
|
if not table_map["condition"](source_d):
|
|
continue
|
|
|
|
target_child_doctype = table_map["doctype"]
|
|
target_parentfield = target_doc.get_parentfield_of_doctype(target_child_doctype)
|
|
|
|
# does row exist for a parentfield?
|
|
if df.fieldname not in row_exists_for_parentfield:
|
|
row_exists_for_parentfield[target_parentfield] = (True
|
|
if target_doc.get(target_parentfield) else False)
|
|
|
|
if table_map.get("add_if_empty") and row_exists_for_parentfield.get(target_parentfield):
|
|
continue
|
|
|
|
target_d = frappe.new_doc(target_child_doctype, target_doc, target_parentfield)
|
|
map_doc(source_d, target_d, table_map, source_doc)
|
|
target_d.idx = None
|
|
target_doc.append(target_parentfield, target_d)
|
|
|
|
if postprocess:
|
|
postprocess(source_doc, target_doc)
|
|
|
|
return target_doc
|
|
|
|
def map_doc(source_doc, target_doc, table_map, source_parent=None):
|
|
no_copy_fields = set([d.fieldname for d in source_doc.meta.get("fields", {"no_copy": 1})]
|
|
+ [d.fieldname for d in target_doc.meta.get("fields", {"no_copy": 1})]
|
|
+ default_fields
|
|
+ table_map.get("field_no_map", []))
|
|
|
|
if table_map.get("validation"):
|
|
for key, condition in table_map["validation"].items():
|
|
if condition[0]=="=":
|
|
if source_doc.get(key) != condition[1]:
|
|
frappe.throw(_("Cannot map because following condition fails: ")
|
|
+ key + "=" + cstr(condition[1]))
|
|
|
|
# map same fields
|
|
for df in target_doc.meta.get("fields"):
|
|
if df.fieldname not in no_copy_fields:
|
|
val = source_doc.get(df.fieldname)
|
|
if val not in (None, ""):
|
|
target_doc.set(df.fieldname, val)
|
|
|
|
# map other fields
|
|
field_map = table_map.get("field_map")
|
|
|
|
if field_map:
|
|
if isinstance(field_map, dict):
|
|
for source_key, target_key in field_map.items():
|
|
val = source_doc.get(source_key)
|
|
if val not in (None, ""):
|
|
target_doc.set(target_key, val)
|
|
else:
|
|
for fmap in field_map:
|
|
val = source_doc.get(fmap[0])
|
|
if val not in (None, ""):
|
|
target_doc.set(fmap[1], val)
|
|
|
|
# map idx
|
|
if source_doc.idx:
|
|
target_doc.idx = source_doc.idx
|
|
|
|
if "postprocess" in table_map:
|
|
table_map["postprocess"](source_doc, target_doc, source_parent)
|