moved directory structure

patches/mar_2012/clean_property_setter.py

@@ -0,0 +1,79 @@
+from __future__ import unicode_literals
+import webnotes
+
+def execute():
+	"""
+		* Remove unnecessary doctype properties
+		* Remove docfield property setters if fieldname doesn't exist
+		* Remove prev_field properties if value fieldname doesn't exist
+	"""
+	change_property_setter_fieldnames()
+	clean_doctype_properties()
+	clean_docfield_properties()
+
+def change_property_setter_fieldnames():
+	import webnotes.model.sync
+	webnotes.model.sync.sync('core', 'property_setter')
+	docfield_list = webnotes.conn.sql("""\
+		SELECT name, fieldname FROM `tabDocField`""", as_list=1)
+	custom_field_list = webnotes.conn.sql("""\
+		SELECT name, fieldname FROM `tabCustom Field`""", as_list=1)
+	field_list = docfield_list + custom_field_list
+	property_setter_list = webnotes.conn.sql("""\
+		SELECT name, doc_name, value, property
+		FROM `tabProperty Setter`
+		WHERE doctype_or_field='DocField'""")
+	field_dict = dict(field_list)
+	for name, doc_name, value, prop in property_setter_list:
+		if doc_name in field_dict:
+			webnotes.conn.sql("""\
+				UPDATE `tabProperty Setter`
+				SET field_name = %s
+				WHERE name = %s""", (field_dict.get(doc_name), name))
+		if value in field_dict and prop=='previous_field':
+			webnotes.conn.sql("""\
+				UPDATE `tabProperty Setter`
+				SET value = %s
+				WHERE name = %s""", (field_dict.get(value), name))
+
+def clean_doctype_properties():
+	desc = webnotes.conn.sql("DESC `tabDocType`", as_dict=1)
+	property_list = '", "'.join([d.get('Field') for d in desc])
+	webnotes.conn.sql("""\
+		DELETE FROM `tabProperty Setter`
+		WHERE doctype_or_field = 'DocType'
+		AND property NOT IN ("%s")""" % property_list)
+	
+def clean_docfield_properties():
+	delete_list_1 = webnotes.conn.sql("""\
+		SELECT name FROM `tabProperty Setter` ps
+		WHERE doctype_or_field = 'DocField'
+		AND NOT EXISTS (
+			SELECT fieldname FROM `tabDocField` df
+			WHERE df.parent = ps.doc_type
+			AND df.fieldname = ps.field_name
+		) AND NOT EXISTS (
+			SELECT fieldname FROM `tabCustom Field` cf
+			WHERE cf.dt = ps.doc_type
+			AND cf.fieldname = ps.field_name
+		)""")
+	
+	delete_list_2 = webnotes.conn.sql("""\
+		SELECT name FROM `tabProperty Setter` ps
+		WHERE doctype_or_field = 'DocField'
+		AND property = 'previous_field'
+		AND NOT EXISTS (
+			SELECT fieldname FROM `tabDocField` df
+			WHERE df.parent = ps.doc_type
+			AND df.fieldname = ps.value
+		) AND NOT EXISTS (
+			SELECT fieldname FROM `tabCustom Field` cf
+			WHERE cf.dt = ps.doc_type
+			AND cf.fieldname = ps.value
+		)""")
+
+	delete_list = [d[0] for d in delete_list_1] + [d[0] for d in delete_list_2]
+
+	webnotes.conn.sql("""\
+		DELETE FROM `tabProperty Setter`
+		WHERE NAME IN ("%s")""" % '", "'.join(delete_list))