257 lines
9.2 KiB
Python
257 lines
9.2 KiB
Python
# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
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# License: GNU General Public License v3. See license.txt
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from __future__ import unicode_literals
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import frappe
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from frappe.utils import flt, comma_or
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from frappe import msgprint, _, throw
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from frappe.model.document import Document
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def validate_status(status, options):
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if status not in options:
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frappe.throw(_("Status must be one of {0}").format(comma_or(options)))
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status_map = {
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"Lead": [
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["Converted", "has_customer"],
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["Opportunity", "has_opportunity"],
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],
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"Opportunity": [
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["Lost", "eval:self.status=='Lost'"],
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["Quotation", "has_quotation"],
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["Converted", "has_ordered_quotation"]
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],
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"Quotation": [
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["Draft", None],
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["Submitted", "eval:self.docstatus==1"],
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["Lost", "eval:self.status=='Lost'"],
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["Ordered", "has_sales_order"],
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["Cancelled", "eval:self.docstatus==2"],
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],
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"Sales Order": [
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["Draft", None],
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["Submitted", "eval:self.docstatus==1"],
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["Stopped", "eval:self.status=='Stopped'"],
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["Cancelled", "eval:self.docstatus==2"],
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],
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"Delivery Note": [
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["Draft", None],
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["Submitted", "eval:self.docstatus==1"],
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["Cancelled", "eval:self.docstatus==2"],
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],
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"Purchase Receipt": [
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["Draft", None],
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["Submitted", "eval:self.docstatus==1"],
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["Cancelled", "eval:self.docstatus==2"],
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]
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}
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class StatusUpdater(Document):
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"""
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Updates the status of the calling records
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Delivery Note: Update Delivered Qty, Update Percent and Validate over delivery
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Sales Invoice: Update Billed Amt, Update Percent and Validate over billing
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Installation Note: Update Installed Qty, Update Percent Qty and Validate over installation
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"""
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def update_prevdoc_status(self):
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self.update_qty()
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self.validate_qty()
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def set_status(self, update=False):
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if self.is_new():
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return
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if self.doctype in status_map:
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_status = self.status
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sl = status_map[self.doctype][:]
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sl.reverse()
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for s in sl:
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if not s[1]:
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self.status = s[0]
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break
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elif s[1].startswith("eval:"):
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if eval(s[1][5:]):
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self.status = s[0]
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break
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elif getattr(self, s[1])():
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self.status = s[0]
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break
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if self.status != _status and self.status not in ("Submitted", "Cancelled"):
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self.add_comment("Label", _(self.status))
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if update:
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frappe.db.set_value(self.doctype, self.name, "status", self.status)
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def validate_qty(self):
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"""Validates qty at row level"""
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self.tolerance = {}
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self.global_tolerance = None
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for args in self.status_updater:
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# get unique transactions to update
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for d in self.get_all_children():
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if d.doctype == args['source_dt'] and d.get(args["join_field"]):
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args['name'] = d.get(args['join_field'])
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# get all qty where qty > target_field
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item = frappe.db.sql("""select item_code, `{target_ref_field}`,
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`{target_field}`, parenttype, parent from `tab{target_dt}`
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where `{target_ref_field}` < `{target_field}`
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and name=%s and docstatus=1""".format(**args),
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args['name'], as_dict=1)
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if item:
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item = item[0]
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item['idx'] = d.idx
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item['target_ref_field'] = args['target_ref_field'].replace('_', ' ')
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if not item[args['target_ref_field']]:
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msgprint(_("Note: System will not check over-delivery and over-booking for Item {0} as quantity or amount is 0").format(item.item_code))
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elif args.get('no_tolerance'):
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item['reduce_by'] = item[args['target_field']] - item[args['target_ref_field']]
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if item['reduce_by'] > .01:
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msgprint(_("Allowance for over-{0} crossed for Item {1}")
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.format(args["overflow_type"], item.item_code))
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throw(_("{0} must be reduced by {1} or you should increase overflow tolerance")
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.format(_(item.target_ref_field.title()), item["reduce_by"]))
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else:
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self.check_overflow_with_tolerance(item, args)
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def check_overflow_with_tolerance(self, item, args):
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"""
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Checks if there is overflow condering a relaxation tolerance
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"""
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# check if overflow is within tolerance
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tolerance, self.tolerance, self.global_tolerance = get_tolerance_for(item['item_code'],
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self.tolerance, self.global_tolerance)
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overflow_percent = ((item[args['target_field']] - item[args['target_ref_field']]) /
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item[args['target_ref_field']]) * 100
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if overflow_percent - tolerance > 0.01:
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item['max_allowed'] = flt(item[args['target_ref_field']] * (100+tolerance)/100)
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item['reduce_by'] = item[args['target_field']] - item['max_allowed']
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msgprint(_("Allowance for over-{0} crossed for Item {1}.")
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.format(args["overflow_type"], item["item_code"]))
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throw(_("{0} must be reduced by {1} or you should increase overflow tolerance")
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.format(_(item["target_ref_field"].title()), item["reduce_by"]))
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def update_qty(self, change_modified=True):
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"""
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Updates qty at row level
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"""
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for args in self.status_updater:
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# condition to include current record (if submit or no if cancel)
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if self.docstatus == 1:
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args['cond'] = ' or parent="%s"' % self.name.replace('"', '\"')
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else:
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args['cond'] = ' and parent!="%s"' % self.name.replace('"', '\"')
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args['modified_cond'] = ''
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if change_modified:
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args['modified_cond'] = ', modified = now()'
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# update quantities in child table
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for d in self.get_all_children():
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if d.doctype == args['source_dt']:
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# updates qty in the child table
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args['detail_id'] = d.get(args['join_field'])
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args['second_source_condition'] = ""
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if args.get('second_source_dt') and args.get('second_source_field') \
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and args.get('second_join_field'):
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if not args.get("second_source_extra_cond"):
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args["second_source_extra_cond"] = ""
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args['second_source_condition'] = """ + ifnull((select sum(%(second_source_field)s)
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from `tab%(second_source_dt)s`
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where `%(second_join_field)s`="%(detail_id)s"
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and (`tab%(second_source_dt)s`.docstatus=1) %(second_source_extra_cond)s), 0) """ % args
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if args['detail_id']:
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if not args.get("extra_cond"): args["extra_cond"] = ""
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frappe.db.sql("""update `tab%(target_dt)s`
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set %(target_field)s = (select sum(%(source_field)s)
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from `tab%(source_dt)s` where `%(join_field)s`="%(detail_id)s"
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and (docstatus=1 %(cond)s) %(extra_cond)s) %(second_source_condition)s
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where name='%(detail_id)s'""" % args)
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# get unique transactions to update
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for name in set([d.get(args['percent_join_field']) for d in self.get_all_children(args['source_dt'])]):
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if name:
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args['name'] = name
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# update percent complete in the parent table
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if args.get('target_parent_field'):
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frappe.db.sql("""update `tab%(target_parent_dt)s`
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set %(target_parent_field)s = (select sum(if(%(target_ref_field)s >
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ifnull(%(target_field)s, 0), %(target_field)s,
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%(target_ref_field)s))/sum(%(target_ref_field)s)*100
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from `tab%(target_dt)s` where parent="%(name)s") %(modified_cond)s
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where name='%(name)s'""" % args)
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# update field
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if args.get('status_field'):
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frappe.db.sql("""update `tab%(target_parent_dt)s`
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set %(status_field)s = if(ifnull(%(target_parent_field)s,0)<0.001,
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'Not %(keyword)s', if(%(target_parent_field)s>=99.99,
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'Fully %(keyword)s', 'Partly %(keyword)s'))
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where name='%(name)s'""" % args)
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def update_billing_status_for_zero_amount_refdoc(self, ref_dt):
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ref_fieldname = ref_dt.lower().replace(" ", "_")
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zero_amount_refdoc = []
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all_zero_amount_refdoc = frappe.db.sql_list("""select name from `tab%s`
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where docstatus=1 and base_net_total = 0""" % ref_dt)
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for item in self.get("items"):
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if item.get(ref_fieldname) \
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and item.get(ref_fieldname) in all_zero_amount_refdoc \
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and item.get(ref_fieldname) not in zero_amount_refdoc:
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zero_amount_refdoc.append(item.get(ref_fieldname))
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if zero_amount_refdoc:
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self.update_biling_status(zero_amount_refdoc, ref_dt, ref_fieldname)
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def update_biling_status(self, zero_amount_refdoc, ref_dt, ref_fieldname):
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for ref_dn in zero_amount_refdoc:
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ref_doc_qty = flt(frappe.db.sql("""select sum(ifnull(qty, 0)) from `tab%s Item`
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where parent=%s""" % (ref_dt, '%s'), (ref_dn))[0][0])
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billed_qty = flt(frappe.db.sql("""select sum(ifnull(qty, 0))
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from `tab%s Item` where %s=%s and docstatus=1""" %
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(self.doctype, ref_fieldname, '%s'), (ref_dn))[0][0])
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per_billed = ((ref_doc_qty if billed_qty > ref_doc_qty else billed_qty)\
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/ ref_doc_qty)*100
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frappe.db.set_value(ref_dt, ref_dn, "per_billed", per_billed)
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if frappe.get_meta(ref_dt).get_field("billing_status"):
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if per_billed < 0.001: billing_status = "Not Billed"
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elif per_billed >= 99.99: billing_status = "Fully Billed"
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else: billing_status = "Partly Billed"
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frappe.db.set_value(ref_dt, ref_dn, "billing_status", billing_status)
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def get_tolerance_for(item_code, item_tolerance={}, global_tolerance=None):
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"""
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Returns the tolerance for the item, if not set, returns global tolerance
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"""
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if item_tolerance.get(item_code):
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return item_tolerance[item_code], item_tolerance, global_tolerance
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tolerance = flt(frappe.db.get_value('Item',item_code,'tolerance') or 0)
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if not tolerance:
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if global_tolerance == None:
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global_tolerance = flt(frappe.db.get_value('Stock Settings', None, 'tolerance'))
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tolerance = global_tolerance
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item_tolerance[item_code] = tolerance
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return tolerance, item_tolerance, global_tolerance
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