faet: print change sales person item

d2h/api.py

@@ -0,0 +1,35 @@
+import frappe
+from frappe.utils import today
+
+LIMIT_PER_DAY = 2
+
+@frappe.whitelist()
+def increment_print_count():
+    current_date = today()
+
+    print_log = frappe.cache().hget('global_daily_print_log', 'count') or {}
+
+    if print_log.get('date') != current_date:
+        print_log = {'count': 0, 'date': current_date}
+
+    if print_log['count'] > LIMIT_PER_DAY:
+        return {'limit_reached': True}
+
+    print_log['count'] += 1
+    frappe.cache().hset('global_daily_print_log', 'count', print_log)
+
+    return {'limit_reached': False}
+
+def before_print(_, __, ___):
+    current_date = today()
+
+    print_log = frappe.cache().hget('global_daily_print_log', 'count')
+
+    if not print_log:
+        return
+
+    if print_log.get('date') != current_date:
+        return
+
+    if print_log['count'] > LIMIT_PER_DAY:
+        frappe.throw('The daily print limit for all documents has been reached.')

d2h/fixtures/custom_field.json

@@ -1,4 +1,59 @@
 [
+ {
+  "allow_in_quick_entry": 0,
+  "allow_on_submit": 0,
+  "bold": 0,
+  "collapsible": 0,
+  "collapsible_depends_on": null,
+  "columns": 0,
+  "default": null,
+  "depends_on": null,
+  "description": null,
+  "docstatus": 0,
+  "doctype": "Custom Field",
+  "dt": "Target Detail",
+  "fetch_from": null,
+  "fetch_if_empty": 0,
+  "fieldname": "custom_item",
+  "fieldtype": "Link",
+  "hidden": 0,
+  "hide_border": 0,
+  "hide_days": 0,
+  "hide_seconds": 0,
+  "ignore_user_permissions": 0,
+  "ignore_xss_filter": 0,
+  "in_global_search": 0,
+  "in_list_view": 1,
+  "in_preview": 0,
+  "in_standard_filter": 0,
+  "insert_after": "distribution_id",
+  "is_system_generated": 0,
+  "is_virtual": 0,
+  "label": "Item",
+  "length": 0,
+  "link_filters": null,
+  "mandatory_depends_on": null,
+  "modified": "2024-08-02 08:53:50.942378",
+  "module": null,
+  "name": "Target Detail-custom_item",
+  "no_copy": 0,
+  "non_negative": 0,
+  "options": "Item",
+  "permlevel": 0,
+  "precision": "",
+  "print_hide": 0,
+  "print_hide_if_no_value": 0,
+  "print_width": null,
+  "read_only": 0,
+  "read_only_depends_on": null,
+  "report_hide": 0,
+  "reqd": 0,
+  "search_index": 0,
+  "sort_options": 0,
+  "translatable": 0,
+  "unique": 0,
+  "width": null
+ },
  {
   "allow_in_quick_entry": 0,
   "allow_on_submit": 0,

d2h/hooks.py

@@ -231,7 +231,12 @@
     },
     "Delivery Note": {
         "before_save": "d2h.overrides.delivery_note_before_save",
+    },
+    "*": {
+        "before_print": "d2h.api.before_print",
     }
 }
 
+app_include_js = "/assets/d2h/js/form.js"
+
 doctype_js = {"Purchase Receipt" : "public/js/purchase_receipt.js", "Purchase Order" : "public/js/purchase_order.js", "Delivery Note" : "public/js/delivery_note.js"}

d2h/public/js/form.js

@@ -0,0 +1,18 @@
+$(document).ready(function () {
+  setTimeout(() => {
+    $(`button[data-label='Print']`).on("click", function (e) {
+      frappe.call({
+        method: "d2h.api.increment_print_count",
+        callback: function (r) {
+          if (r.message && r.message.limit_reached) {
+            frappe.throw(
+              "The daily print limit for all documents has been reached."
+            );
+          } else {
+            frm.print_doc();
+          }
+        },
+      });
+    });
+  }, 500);
+});

d2h/public/js/purchase_order.js

@@ -1,9 +1,15 @@
 frappe.ui.form.on("Purchase Order", {
   refresh: function (frm) {
     if (!frm.is_new()) {
-      frm.add_custom_button(__("Good In Transit"), function () {
-        show_items_dialog(frm);
+      qties = frm.doc.items.map((item) => {
+        return item.qty - item.custom_good_in_transit_qty;
       });
+      total_qty = qties.reduce((a, b) => a + b, 0);
+      if (total_qty > 0) {
+        frm.add_custom_button(__("Good In Transit"), function () {
+          show_items_dialog(frm);
+        });
+      }
     }
   },
 });