# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors # License: GNU General Public License v3. See license.txt from __future__ import unicode_literals import frappe import frappe.share from frappe import _ from frappe.utils import cint, cstr, flt, get_time, now_datetime from six import string_types from erpnext.controllers.status_updater import StatusUpdater class UOMMustBeIntegerError(frappe.ValidationError): pass class TransactionBase(StatusUpdater): def validate_posting_time(self): # set Edit Posting Date and Time to 1 while data import if frappe.flags.in_import and self.posting_date: self.set_posting_time = 1 if not getattr(self, 'set_posting_time', None): now = now_datetime() self.posting_date = now.strftime('%Y-%m-%d') self.posting_time = now.strftime('%H:%M:%S.%f') elif self.posting_time: try: get_time(self.posting_time) except ValueError: frappe.throw(_('Invalid Posting Time')) def add_calendar_event(self, opts, force=False): if cstr(self.contact_by) != cstr(self._prev.contact_by) or \ cstr(self.contact_date) != cstr(self._prev.contact_date) or force or \ (hasattr(self, "ends_on") and cstr(self.ends_on) != cstr(self._prev.ends_on)): self.delete_events() self._add_calendar_event(opts) def delete_events(self): participations = frappe.get_all("Event Participants", filters={"reference_doctype": self.doctype, "reference_docname": self.name, "parenttype": "Event"}, fields=["name", "parent"]) if participations: for participation in participations: total_participants = frappe.get_all("Event Participants", filters={"parenttype": "Event", "parent": participation.parent}) if len(total_participants) <= 1: frappe.db.sql("delete from `tabEvent` where name='%s'" % participation.parent) frappe.db.sql("delete from `tabEvent Participants` where name='%s'" % participation.name) def _add_calendar_event(self, opts): opts = frappe._dict(opts) if self.contact_date: event = frappe.get_doc({ "doctype": "Event", "owner": opts.owner or self.owner, "subject": opts.subject, "description": opts.description, "starts_on": self.contact_date, "ends_on": opts.ends_on, "event_type": "Private" }) event.append('event_participants', { "reference_doctype": self.doctype, "reference_docname": self.name } ) event.insert(ignore_permissions=True) if frappe.db.exists("User", self.contact_by): frappe.share.add("Event", event.name, self.contact_by, flags={"ignore_share_permission": True}) def validate_uom_is_integer(self, uom_field, qty_fields): validate_uom_is_integer(self, uom_field, qty_fields) def validate_with_previous_doc(self, ref): self.exclude_fields = ["conversion_factor", "uom"] if self.get('is_return') else [] for key, val in ref.items(): is_child = val.get("is_child_table") ref_doc = {} item_ref_dn = [] for d in self.get_all_children(self.doctype + " Item"): ref_dn = d.get(val["ref_dn_field"]) if ref_dn: if is_child: self.compare_values({key: [ref_dn]}, val["compare_fields"], d) if ref_dn not in item_ref_dn: item_ref_dn.append(ref_dn) elif not val.get("allow_duplicate_prev_row_id"): frappe.throw(_("Duplicate row {0} with same {1}").format(d.idx, key)) elif ref_dn: ref_doc.setdefault(key, []) if ref_dn not in ref_doc[key]: ref_doc[key].append(ref_dn) if ref_doc: self.compare_values(ref_doc, val["compare_fields"]) def compare_values(self, ref_doc, fields, doc=None): for reference_doctype, ref_dn_list in ref_doc.items(): for reference_name in ref_dn_list: prevdoc_values = frappe.db.get_value(reference_doctype, reference_name, [d[0] for d in fields], as_dict=1) if not prevdoc_values: frappe.throw(_("Invalid reference {0} {1}").format(reference_doctype, reference_name)) for field, condition in fields: if prevdoc_values[field] is not None and field not in self.exclude_fields: self.validate_value(field, condition, prevdoc_values[field], doc) def validate_rate_with_reference_doc(self, ref_details): buying_doctypes = ["Purchase Order", "Purchase Invoice", "Purchase Receipt"] if self.doctype in buying_doctypes: action = frappe.db.get_single_value("Buying Settings", "maintain_same_rate_action") settings_doc = "Buying Settings" else: action = frappe.db.get_single_value("Selling Settings", "maintain_same_rate_action") settings_doc = "Selling Settings" for ref_dt, ref_dn_field, ref_link_field in ref_details: for d in self.get("items"): if d.get(ref_link_field): ref_rate = frappe.db.get_value(ref_dt + " Item", d.get(ref_link_field), "rate") if abs(flt(d.rate - ref_rate, d.precision("rate"))) >= .01: if action == "Stop": role_allowed_to_override = frappe.db.get_single_value(settings_doc, 'role_to_override_stop_action') if role_allowed_to_override not in frappe.get_roles(): frappe.throw(_("Row #{0}: Rate must be same as {1}: {2} ({3} / {4})").format( d.idx, ref_dt, d.get(ref_dn_field), d.rate, ref_rate)) else: frappe.msgprint(_("Row #{0}: Rate must be same as {1}: {2} ({3} / {4})").format( d.idx, ref_dt, d.get(ref_dn_field), d.rate, ref_rate), title=_("Warning"), indicator="orange") def get_link_filters(self, for_doctype): if hasattr(self, "prev_link_mapper") and self.prev_link_mapper.get(for_doctype): fieldname = self.prev_link_mapper[for_doctype]["fieldname"] values = filter(None, tuple(item.as_dict()[fieldname] for item in self.items)) if values: ret = { for_doctype : { "filters": [[for_doctype, "name", "in", values]] } } else: ret = None else: ret = None return ret def delete_events(ref_type, ref_name): events = frappe.db.sql_list(""" SELECT distinct `tabEvent`.name from `tabEvent`, `tabEvent Participants` where `tabEvent`.name = `tabEvent Participants`.parent and `tabEvent Participants`.reference_doctype = %s and `tabEvent Participants`.reference_docname = %s """, (ref_type, ref_name)) or [] if events: frappe.delete_doc("Event", events, for_reload=True) def validate_uom_is_integer(doc, uom_field, qty_fields, child_dt=None): if isinstance(qty_fields, string_types): qty_fields = [qty_fields] distinct_uoms = list(set(d.get(uom_field) for d in doc.get_all_children())) integer_uoms = list(filter(lambda uom: frappe.db.get_value("UOM", uom, "must_be_whole_number", cache=True) or None, distinct_uoms)) if not integer_uoms: return for d in doc.get_all_children(parenttype=child_dt): if d.get(uom_field) in integer_uoms: for f in qty_fields: qty = d.get(f) if qty: if abs(cint(qty) - flt(qty)) > 0.0000001: frappe.throw(_("Row {1}: Quantity ({0}) cannot be a fraction. To allow this, disable '{2}' in UOM {3}.") \ .format(qty, d.idx, frappe.bold(_("Must be Whole Number")), frappe.bold(d.get(uom_field))), UOMMustBeIntegerError)