Custom Quick entry version 1 done. Zip API done and Customer backend added.

ns_app/public/js/customer_quick_entry.js

@@ -0,0 +1,200 @@
+frappe.provide("ns_app.customer");
+
+// Preserve original quick entry
+const _make_quick_entry = frappe.ui.form.make_quick_entry;
+
+// Override
+frappe.ui.form.make_quick_entry = function (doctype, after_insert) {
+    if (doctype === "Customer") {
+        console.log("NS App: Intercepted Customer Quick Entry");
+        ns_app.customer.open_quick_entry({
+            callback: after_insert
+        });
+        return;
+    }
+
+    return _make_quick_entry.apply(this, arguments);
+};
+
+ns_app.customer.open_quick_entry = function (opts = {}) {
+    console.log("NS App: Custom Customer Quick Entry OPENED");
+
+    const d = new frappe.ui.Dialog({
+        title: "New Customer",
+        size: "large",
+
+        fields: [
+            // ───────── CUSTOMER ─────────
+            { fieldtype: "Section Break", label: "Customer" },
+
+            {
+                fieldname: "customer_name",
+                label: "Customer Name",
+                fieldtype: "Data",
+                reqd: 1
+            },
+            {
+                fieldname: "customer_type",
+                label: "Customer Type",
+                fieldtype: "Select",
+                options: "Company\nIndividual",
+                default: "Company",
+                reqd: 1
+            },
+            {
+                fieldname: "customer_group",
+                label: "Customer Group",
+                fieldtype: "Link",
+                options: "Customer Group",
+                default: "Commercial",
+                reqd: 1
+            },
+            {
+                fieldname: "custom_auto_pay_enabled",
+                label: "Auto Pay Enabled",
+                fieldtype: "Check",
+                default: 0
+            },
+            {
+                fieldname: "custom_send_via",
+                label: "Send Via",
+                fieldtype: "Select",
+                options: "Mail\nEmail\nFax"
+            },
+
+            // ───────── CONTACT ─────────
+            { fieldtype: "Section Break", label: "Primary Contact" },
+
+            {
+                fieldname: "email_id",
+                label: "Email",
+                fieldtype: "Data",
+                options: "Email"
+            },
+            {
+                fieldname: "mobile_no",
+                label: "Mobile",
+                fieldtype: "Data",
+                reqd: 1
+            },
+
+            // ───────── ADDRESS ─────────
+            { fieldtype: "Section Break", label: "Address" },
+
+            {
+                fieldname: "address_line1",
+                label: "Address Line 1",
+                fieldtype: "Data",
+                reqd: 1
+            },
+            {
+                fieldname: "address_line2",
+                label: "Address Line 2",
+                fieldtype: "Data"
+            },
+            {
+                fieldname: "pincode",
+                label: "ZIP Code",
+                fieldtype: "Data",
+                reqd: 1
+            },
+            {
+                fieldname: "city",
+                label: "City",
+                fieldtype: "Data"
+            },
+            {
+                fieldname: "state",
+                label: "State",
+                fieldtype: "Data"
+            },
+            {
+                fieldname: "country",
+                label: "Country",
+                fieldtype: "Link",
+                options: "Country",
+                default: "United States"
+            }
+        ],
+
+        primary_action_label: "Create Customer",
+        primary_action(values) {
+            console.log("NS App: Create Customer clicked", values);
+
+            d.disable_primary_action();
+
+            frappe.call({
+                method: "ns_app.api.customer.create_customer_full",
+                args: values,
+                callback(r) {
+                    console.log("NS App: Customer created", r.message);
+
+                    d.hide();
+                    frappe.show_alert({
+                        message: "Customer created via NS App",
+                        indicator: "green"
+                    });
+
+                    if (opts.callback) {
+                        opts.callback(r.message);
+                    }
+                },
+                always() {
+                    d.enable_primary_action();
+                }
+            });
+        }
+    });
+
+    // ZIP auto-fill
+    d.fields_dict.pincode.df.onchange = () => {
+        const zip = d.get_value("pincode");
+        if (!zip || zip.length < 5) return;
+
+        console.log("NS App: ZIP lookup", zip);
+
+        fetch(`https://api.zippopotam.us/us/${zip}`)
+            .then(r => r.ok ? r.json() : null)
+            .then(data => {
+                if (!data || !data.places?.length) return;
+
+                const p = data.places[0];
+                d.set_value("city", p["place name"]);
+                d.set_value("state", p["state"]);
+                d.set_value("country", data.country);
+
+                console.log("NS App: ZIP autofill success");
+            })
+            .catch(() => {});
+    };
+
+    d.show();
+
+    // Prevent Enter from submitting unless primary button is focused
+    d.$wrapper.on("keydown", "input, select, textarea", function (e) {
+        if (e.key === "Enter") {
+            const active = document.activeElement;
+
+            // Allow Enter ONLY if primary action button is focused
+            if (
+                active &&
+                active.classList.contains("btn-primary")
+            ) {
+                return;
+            }
+
+            e.preventDefault();
+
+            // Move to next field
+            const fields = d.$wrapper
+                .find("input, select, textarea")
+                .filter(":visible:not([disabled])");
+
+            const index = fields.index(this);
+            if (index > -1 && index + 1 < fields.length) {
+                fields.eq(index + 1).focus();
+            }
+        }
+    });
+
+};