feat: GST Purchase Register Beta Report

india_compliance/gst_india/report/gst_purchase_register_beta/gst_purchase_register_beta.js

@@ -0,0 +1,167 @@
+// Copyright (c) 2024, Resilient Tech and contributors
+// For license information, please see license.txt
+const SUB_SECTION_MAPPING = {
+    4: {
+        "ITC Available": [
+            "Import Of Goods",
+            "Import Of Service",
+            "ITC on Reverse Charge",
+            "Input Service Distributor",
+            "All Other ITC",
+        ],
+        "ITC Reversed": ["As per rules 42 & 43 of CGST Rules", "Others"],
+        "Ineligible ITC": ["Ineligible As Per Section 17(5)", "Others"],
+    },
+    5: {
+        "Composition Scheme, Exempted, Nil Rated": [
+            "Composition Scheme, Exempted, Nil Rated",
+        ],
+        "Non-GST": ["Non-GST"],
+    },
+};
+
+frappe.query_reports["GST Purchase Register Beta"] = {
+    onload: set_category_options,
+
+    filters: [
+        {
+            fieldname: "company",
+            label: __("Company"),
+            fieldtype: "Link",
+            options: "Company",
+            reqd: 1,
+            default: frappe.defaults.get_user_default("Company"),
+            on_change: report => {
+                report.set_filter_value({
+                    company_gstin: "",
+                });
+                report.refresh();
+            },
+            get_query: function () {
+                return {
+                    filters: {
+                        country: "India",
+                    },
+                };
+            },
+        },
+        {
+            fieldname: "company_gstin",
+            label: __("Company GSTIN"),
+            fieldtype: "Autocomplete",
+            reqd: 1,
+            get_query() {
+                const company = frappe.query_report.get_filter_value("company");
+                return india_compliance.get_gstin_query(company);
+            },
+        },
+        {
+            fieldname: "date_range",
+            label: __("Date Range"),
+            fieldtype: "DateRange",
+            default: [
+                india_compliance.last_month_start(),
+                india_compliance.last_month_end(),
+            ],
+            width: "80",
+        },
+        {
+            fieldtype: "Select",
+            fieldname: "summary_by",
+            label: __("Summary By"),
+            options: "Overview\nSummary by Item\nSummary by Invoice",
+            default: "Overview",
+        },
+        {
+            fieldtype: "Select",
+            fieldname: "sub_section",
+            label: __("Sub Section"),
+            options: [
+                { value: "4", label: __("Eligible ITC") },
+                {
+                    value: "5",
+                    label: __(
+                        "Values of exempt, nil rated and non-GST inward supplies"
+                    ),
+                },
+            ],
+            default: "4",
+            reqd: 1,
+            on_change: report => {
+                report.set_filter_value("invoice_category", "");
+                set_category_options(report);
+                report.refresh();
+            },
+        },
+        {
+            fieldtype: "Autocomplete",
+            fieldname: "invoice_category",
+            label: __("Invoice Category"),
+            on_change: report => {
+                report.set_filter_value("invoice_sub_category", "");
+                set_sub_category_options(report);
+                report.refresh();
+            },
+            depends_on: 'eval:doc.summary_by!=="Overview"',
+        },
+        {
+            fieldtype: "Autocomplete",
+            fieldname: "invoice_sub_category",
+            label: __("Invoice Sub Category"),
+            depends_on: 'eval:doc.summary_by!=="Overview"',
+        },
+    ],
+
+    formatter: (value, row, column, data, default_formatter) => {
+        value = default_formatter(value, row, column, data);
+        if (data && data.indent === 0) {
+            let $value = $(`<span>${value}</span>`).css("font-weight", "bold");
+            value = $value.wrap("<p></p>").parent().html();
+        }
+
+        return value;
+    },
+
+    // Override datatable hook for column total calculation
+    get_datatable_options(datatable_options) {
+        datatable_options.hooks = {
+            columnTotal: custom_report_column_total,
+        };
+
+        return datatable_options;
+    },
+};
+
+function set_sub_category_options(report) {
+    const invoice_category = report.get_filter_value("invoice_category");
+    const sub_section = report.get_filter_value("sub_section");
+    const sub_category = SUB_SECTION_MAPPING[sub_section][invoice_category];
+    report.get_filter("invoice_sub_category").set_data(sub_category || []);
+
+    if (invoice_category && sub_category.length === 1) {
+        report.set_filter_value("invoice_sub_category", sub_category[0]);
+    }
+}
+
+function set_category_options(report) {
+    const sub_section = report.get_filter_value("sub_section");
+    report
+        .get_filter("invoice_category")
+        .set_data(Object.keys(SUB_SECTION_MAPPING[sub_section]));
+}
+
+custom_report_column_total = function (...args) {
+    const summary_by = frappe.query_report.get_filter_value("summary_by");
+    if (summary_by !== "Overview")
+        return frappe.utils.report_column_total.apply(this, args);
+
+    const column_field = args[1].column.fieldname;
+    if (column_field === "description") return;
+
+    const total = this.datamanager.data.reduce((acc, row) => {
+        if (row.indent !== 1) acc += row[column_field] || 0;
+        return acc;
+    }, 0);
+
+    return total;
+};

india_compliance/gst_india/report/gst_purchase_register_beta/gst_purchase_register_beta.json

@@ -0,0 +1,35 @@
+{
+ "add_total_row": 1,
+ "columns": [],
+ "creation": "2024-08-26 20:42:05.592632",
+ "disabled": 0,
+ "docstatus": 0,
+ "doctype": "Report",
+ "filters": [],
+ "idx": 0,
+ "is_standard": "Yes",
+ "letterhead": null,
+ "modified": "2024-08-26 20:42:05.592632",
+ "modified_by": "Administrator",
+ "module": "GST India",
+ "name": "GST Purchase Register Beta",
+ "owner": "Administrator",
+ "prepared_report": 0,
+ "ref_doctype": "Purchase Invoice",
+ "report_name": "GST Purchase Register Beta",
+ "report_type": "Script Report",
+ "roles": [
+  {
+   "role": "Purchase User"
+  },
+  {
+   "role": "Accounts User"
+  },
+  {
+   "role": "Auditor"
+  },
+  {
+   "role": "Accounts Manager"
+  }
+ ]
+}