Merge pull request #23227 from rohitwaghchaure/multiple-job-card-fixes

Fix: job card issues
diff --git a/erpnext/manufacturing/doctype/job_card/job_card.js b/erpnext/manufacturing/doctype/job_card/job_card.js
index bab0dfb..b051b32 100644
--- a/erpnext/manufacturing/doctype/job_card/job_card.js
+++ b/erpnext/manufacturing/doctype/job_card/job_card.js
@@ -2,6 +2,17 @@
 // For license information, please see license.txt
 
 frappe.ui.form.on('Job Card', {
+	setup: function(frm) {
+		frm.set_query('operation', function() {
+			return {
+				query: 'erpnext.manufacturing.doctype.job_card.job_card.get_operations',
+				filters: {
+					'work_order': frm.doc.work_order
+				}
+			};
+		});
+	},
+
 	refresh: function(frm) {
 		frappe.flags.pause_job = 0;
 		frappe.flags.resume_job = 0;
@@ -20,12 +31,60 @@
 			}
 		}
 
+		frm.trigger("toggle_operation_number");
+
 		if (frm.doc.docstatus == 0 && (frm.doc.for_quantity > frm.doc.total_completed_qty || !frm.doc.for_quantity)
-			&& (!frm.doc.items.length || frm.doc.for_quantity == frm.doc.transferred_qty)) {
+			&& (frm.doc.items || !frm.doc.items.length || frm.doc.for_quantity == frm.doc.transferred_qty)) {
 			frm.trigger("prepare_timer_buttons");
 		}
 	},
 
+	operation: function(frm) {
+		frm.trigger("toggle_operation_number");
+
+		if (frm.doc.operation && frm.doc.work_order) {
+			frappe.call({
+				method: "erpnext.manufacturing.doctype.job_card.job_card.get_operation_details",
+				args: {
+					"work_order":frm.doc.work_order,
+					"operation":frm.doc.operation
+				},
+				callback: function (r) {
+					if (r.message) {
+						if (r.message.length == 1) {
+							frm.set_value("operation_id", r.message[0].name);
+						} else {
+							let args = [];
+
+							r.message.forEach((row) => {
+								args.push({ "label": row.idx, "value": row.name });
+							});
+
+							let description = __("Operation {0} added multiple times in the work order {1}",
+								[frm.doc.operation, frm.doc.work_order]);
+
+							frm.set_df_property("operation_row_number", "options", args);
+							frm.set_df_property("operation_row_number", "description", description);
+						}
+
+						frm.trigger("toggle_operation_number");
+					}
+				}
+			})
+		}
+	},
+
+	operation_row_number(frm) {
+		if (frm.doc.operation_row_number) {
+			frm.set_value("operation_id", frm.doc.operation_row_number);
+		}
+	},
+
+	toggle_operation_number(frm) {
+		frm.toggle_display("operation_row_number", !frm.doc.operation_id && frm.doc.operation);
+		frm.toggle_reqd("operation_row_number", !frm.doc.operation_id && frm.doc.operation);
+	},
+
 	prepare_timer_buttons: function(frm) {
 		frm.trigger("make_dashboard");
 		if (!frm.doc.job_started) {
@@ -35,9 +94,9 @@
 						fieldname: 'employee'}, d => {
 						if (d.employee) {
 							frm.set_value("employee", d.employee);
+						} else {
+							frm.events.start_job(frm);
 						}
-
-						frm.events.start_job(frm);
 					}, __("Enter Value"), __("Start"));
 				} else {
 					frm.events.start_job(frm);
@@ -82,9 +141,7 @@
 			frm.set_value('current_time' , 0);
 		}
 
-		frm.save("Save", () => {}, "", () => {
-			frm.doc.time_logs.pop(-1);
-		});
+		frm.save();
 	},
 
 	complete_job: function(frm, completed_time, completed_qty) {
@@ -116,6 +173,8 @@
 	employee: function(frm) {
 		if (frm.doc.job_started && !frm.doc.current_time) {
 			frm.trigger("reset_timer");
+		} else {
+			frm.events.start_job(frm);
 		}
 	},
 
diff --git a/erpnext/manufacturing/doctype/job_card/job_card.json b/erpnext/manufacturing/doctype/job_card/job_card.json
index fba670c..087ab6b 100644
--- a/erpnext/manufacturing/doctype/job_card/job_card.json
+++ b/erpnext/manufacturing/doctype/job_card/job_card.json
@@ -11,6 +11,7 @@
   "bom_no",
   "workstation",
   "operation",
+  "operation_row_number",
   "column_break_4",
   "posting_date",
   "company",
@@ -291,11 +292,15 @@
    "no_copy": 1,
    "print_hide": 1,
    "read_only": 1
+  },
+  {
+   "fieldname": "operation_row_number",
+   "fieldtype": "Select",
+   "label": "Operation Row Number"
   }
  ],
  "is_submittable": 1,
- "links": [],
- "modified": "2020-04-20 15:14:00.273441",
+ "modified": "2020-08-24 15:21:21.398267",
  "modified_by": "Administrator",
  "module": "Manufacturing",
  "name": "Job Card",
@@ -347,7 +352,6 @@
    "write": 1
   }
  ],
- "quick_entry": 1,
  "sort_field": "modified",
  "sort_order": "DESC",
  "title_field": "operation",
diff --git a/erpnext/manufacturing/doctype/job_card/job_card.py b/erpnext/manufacturing/doctype/job_card/job_card.py
index c29d4ba..8855e0a 100644
--- a/erpnext/manufacturing/doctype/job_card/job_card.py
+++ b/erpnext/manufacturing/doctype/job_card/job_card.py
@@ -15,10 +15,13 @@
 
 class OverlapError(frappe.ValidationError): pass
 
+class OperationMismatchError(frappe.ValidationError): pass
+
 class JobCard(Document):
 	def validate(self):
 		self.validate_time_logs()
 		self.set_status()
+		self.validate_operation_id()
 
 	def validate_time_logs(self):
 		self.total_completed_qty = 0.0
@@ -209,11 +212,10 @@
 		for_quantity, time_in_mins = 0, 0
 		from_time_list, to_time_list = [], []
 
-		field = "operation_id" if self.operation_id else "operation"
+		field = "operation_id"
 		data = frappe.get_all('Job Card',
 			fields = ["sum(total_time_in_mins) as time_in_mins", "sum(total_completed_qty) as completed_qty"],
-			filters = {"docstatus": 1, "work_order": self.work_order,
-				"workstation": self.workstation, field: self.get(field)})
+			filters = {"docstatus": 1, "work_order": self.work_order, field: self.get(field)})
 
 		if data and len(data) > 0:
 			for_quantity = data[0].completed_qty
@@ -226,14 +228,13 @@
 				FROM `tabJob Card` jc, `tabJob Card Time Log` jctl
 				WHERE
 					jctl.parent = jc.name and jc.work_order = %s
-					and jc.workstation = %s and jc.{0} = %s and jc.docstatus = 1
-			""".format(field), (self.work_order, self.workstation, self.get(field)), as_dict=1)
+					and jc.{0} = %s and jc.docstatus = 1
+			""".format(field), (self.work_order, self.get(field)), as_dict=1)
 
 			wo = frappe.get_doc('Work Order', self.work_order)
 
-			work_order_field = "name" if field == "operation_id" else field
 			for data in wo.operations:
-				if data.get(work_order_field) == self.get(field) and data.workstation == self.workstation:
+				if data.get("name") == self.get(field):
 					data.completed_qty = for_quantity
 					data.actual_operation_time = time_in_mins
 					data.actual_start_time = time_data[0].start_time if time_data else None
@@ -306,6 +307,37 @@
 		if update_status:
 			self.db_set('status', self.status)
 
+	def validate_operation_id(self):
+		if (self.get("operation_id") and self.get("operation_row_number") and self.operation and self.work_order and
+			frappe.get_cached_value("Work Order Operation", self.operation_row_number, "name") != self.operation_id):
+			work_order = frappe.bold(get_link_to_form("Work Order", self.work_order))
+			frappe.throw(_("Operation {0} does not belong to the work order {1}")
+				.format(frappe.bold(self.operation), work_order), OperationMismatchError)
+
+@frappe.whitelist()
+def get_operation_details(work_order, operation):
+	if work_order and operation:
+		return frappe.get_all("Work Order Operation", fields = ["name", "idx"],
+			filters = {
+				"parent": work_order,
+				"operation": operation
+			}
+		)
+
+@frappe.whitelist()
+def get_operations(doctype, txt, searchfield, start, page_len, filters):
+	if filters.get("work_order"):
+		args = {"parent": filters.get("work_order")}
+		if txt:
+			args["operation"] = ("like", "%{0}%".format(txt))
+
+		return frappe.get_all("Work Order Operation",
+			filters = args,
+			fields = ["distinct operation as operation"],
+			limit_start = start,
+			limit_page_length = page_len,
+			order_by="idx asc", as_list=1)
+
 @frappe.whitelist()
 def make_material_request(source_name, target_doc=None):
 	def update_item(obj, target, source_parent):
diff --git a/erpnext/manufacturing/doctype/job_card/test_job_card.py b/erpnext/manufacturing/doctype/job_card/test_job_card.py
index ca05fea..b6a6c33 100644
--- a/erpnext/manufacturing/doctype/job_card/test_job_card.py
+++ b/erpnext/manufacturing/doctype/job_card/test_job_card.py
@@ -4,6 +4,72 @@
 from __future__ import unicode_literals
 
 import unittest
+import frappe
+from frappe.utils import random_string
+from erpnext.manufacturing.doctype.workstation.test_workstation import make_workstation
+from erpnext.manufacturing.doctype.work_order.test_work_order import make_wo_order_test_record
+from erpnext.manufacturing.doctype.job_card.job_card import OperationMismatchError
 
 class TestJobCard(unittest.TestCase):
-	pass
+	def test_job_card(self):
+		data = frappe.get_cached_value('BOM',
+			{'docstatus': 1, 'with_operations': 1, 'company': '_Test Company'}, ['name', 'item'])
+
+		if data:
+			bom, bom_item = data
+
+			work_order = make_wo_order_test_record(item=bom_item, qty=1, bom_no=bom)
+
+			job_cards = frappe.get_all('Job Card',
+				filters = {'work_order': work_order.name}, fields = ["operation_id", "name"])
+
+			if job_cards:
+				job_card = job_cards[0]
+				frappe.db.set_value("Job Card", job_card.name, "operation_row_number", job_card.operation_id)
+
+				doc = frappe.get_doc("Job Card", job_card.name)
+				doc.operation_id = "Test Data"
+				self.assertRaises(OperationMismatchError, doc.save)
+
+			for d in job_cards:
+				frappe.delete_doc("Job Card", d.name)
+
+	def test_job_card_with_different_work_station(self):
+		data = frappe.get_cached_value('BOM',
+			{'docstatus': 1, 'with_operations': 1, 'company': '_Test Company'}, ['name', 'item'])
+
+		if data:
+			bom, bom_item = data
+
+			work_order = make_wo_order_test_record(item=bom_item, qty=1, bom_no=bom)
+
+			job_cards = frappe.get_all('Job Card',
+				filters = {'work_order': work_order.name},
+				fields = ["operation_id", "workstation", "name", "for_quantity"])
+
+			job_card = job_cards[0]
+
+			if job_card:
+				workstation = frappe.db.get_value("Workstation",
+					{"name": ("not in", [job_card.workstation])}, "name")
+
+				if not workstation or job_card.workstation == workstation:
+					workstation = make_workstation(workstation_name=random_string(5)).name
+
+				doc = frappe.get_doc("Job Card", job_card.name)
+				doc.workstation = workstation
+				doc.append("time_logs", {
+					"from_time": "2009-01-01 12:06:25",
+					"to_time": "2009-01-01 12:37:25",
+					"time_in_mins": "31.00002",
+					"completed_qty": job_card.for_quantity
+				})
+				doc.submit()
+
+				completed_qty = frappe.db.get_value("Work Order Operation", job_card.operation_id, "completed_qty")
+				self.assertEqual(completed_qty, job_card.for_quantity)
+
+				doc.cancel()
+
+			for d in job_cards:
+				frappe.delete_doc("Job Card", d.name)
\ No newline at end of file
diff --git a/erpnext/manufacturing/doctype/work_order/test_work_order.py b/erpnext/manufacturing/doctype/work_order/test_work_order.py
index 2260bef..b7c7c32 100644
--- a/erpnext/manufacturing/doctype/work_order/test_work_order.py
+++ b/erpnext/manufacturing/doctype/work_order/test_work_order.py
@@ -7,7 +7,7 @@
 import frappe
 from frappe.utils import flt, time_diff_in_hours, now, add_months, cint, today
 from erpnext.stock.doctype.purchase_receipt.test_purchase_receipt import set_perpetual_inventory
-from erpnext.manufacturing.doctype.work_order.work_order import (make_stock_entry, 
+from erpnext.manufacturing.doctype.work_order.work_order import (make_stock_entry,
 	ItemHasVariantError, stop_unstop, StockOverProductionError, OverProductionError, CapacityError)
 from erpnext.stock.doctype.stock_entry import test_stock_entry
 from erpnext.stock.utils import get_bin
diff --git a/erpnext/manufacturing/doctype/workstation/test_workstation.py b/erpnext/manufacturing/doctype/workstation/test_workstation.py
index 2169260..8266cf7 100644
--- a/erpnext/manufacturing/doctype/workstation/test_workstation.py
+++ b/erpnext/manufacturing/doctype/workstation/test_workstation.py
@@ -20,3 +20,18 @@
 			"_Test Workstation 1", "Operation 1", "2013-02-02 05:00:00", "2013-02-02 20:00:00")
 		self.assertRaises(WorkstationHolidayError, check_if_within_operating_hours,
 			"_Test Workstation 1", "Operation 1", "2013-02-01 10:00:00", "2013-02-02 20:00:00")
+
+def make_workstation(**args):
+	args = frappe._dict(args)
+
+	try:
+		doc = frappe.get_doc({
+			"doctype": "Workstation",
+			"workstation_name": args.workstation_name
+		})
+
+		doc.insert()
+
+		return doc
+	except frappe.DuplicateEntryError:
+		return frappe.get_doc("Workstation", args.workstation_name)
\ No newline at end of file