AccountsReceivablePayable first cut

client/index.js

@@ -33,6 +33,8 @@ module.exports = {
         frappe.desk.menu.addItem('Trial Balance', '#report/trial-balance');
         frappe.desk.menu.addItem('Sales Register', '#report/sales-register');
         frappe.desk.menu.addItem('Purchase Register', '#report/purchase-register');
+        frappe.desk.menu.addItem('Accounts Receivable', '#report/accounts-receivable');
+        frappe.desk.menu.addItem('Accounts Payable', '#report/accounts-payable');
 
         frappe.router.default = '#tree/Account';
 

reports/AccountsReceivablePayable/AccountsPayableView.js

@@ -0,0 +1,41 @@
+const frappe = require('frappejs');
+const ReportPage = require('frappejs/client/desk/reportpage');
+const { DateTime } = require('luxon');
+
+module.exports = class AccountsReceivableView extends ReportPage {
+    constructor(opts) {
+        super({
+            title: frappe._('Accounts Payable'),
+            filterFields: [
+                {fieldtype: 'Date', fieldname: 'date', label: 'As on Date', required: 1},
+            ]
+        });
+
+        this.method = 'accounts-payable';
+        this.datatableOptions = {
+            layout: 'fixed'
+        }
+    }
+
+    async setDefaultFilterValues() {
+        const today = DateTime.local();
+        this.filters.setValue('date', today.toISODate());
+        this.run();
+    }
+
+    getRowsForDataTable(data) {
+        return data.rows || [];
+    }
+
+    getColumns() {
+        const columns = [
+            { label: 'Posting Date', fieldtype: 'Data', fieldname: 'date' },
+            { label: 'Supplier', fieldtype: 'Data', fieldname: 'party' },
+            { label: 'Voucher Type', fieldtype: 'Data', fieldname: 'voucherType' },
+            { label: 'Voucher No', fieldtype: 'Data', fieldname: 'voucherNo' },
+            { label: 'Due Date', fieldtype: 'Data', fieldname: 'dueDate' },
+        ];
+
+        return columns;
+    }
+}

reports/AccountsReceivablePayable/AccountsReceivablePayable.js

@@ -0,0 +1,155 @@
+const frappe = require('frappejs');
+
+module.exports = class AccountsReceivablePayable {
+    async run(reportType, { date }) {
+
+        const rows = await getReceivablePayable({
+            reportType,
+            date
+        });
+
+        return { rows };
+    }
+}
+
+async function getReceivablePayable({ reportType = 'Receivable', date }) {
+    let entries = [];
+    const debitOrCredit = reportType === 'Receivable' ? 'debit' : 'credit';
+    const referenceType = reportType === 'Receivable' ? 'Invoice' : 'Bill';
+
+    entries = await getLedgerEntries();
+    const vouchers = await getVouchers();
+
+    const futureEntries = getFutureEntries();
+    const returnEntries = getReturnEntries();
+    const pdc = getPDC();
+
+    const validEntries = getValidEntries();
+
+    let data = [];
+
+    for (let entry of validEntries) {
+        // console.log(entry);
+
+        const { outStandingAmount, creditNoteAmount } = getOutstandingAmount(entry);
+
+        console.log(outStandingAmount);
+
+        if (outStandingAmount > 0.1 / 10) {
+            const row = {
+                date: entry.date,
+                party: entry.party
+            };
+
+            // due date / bill date
+
+            row.voucherType = entry.referenceType;
+            row.voucherNo = entry.referenceName;
+
+            // bill details
+
+            const invoicedAmount = entry[debitOrCredit] || 0;
+            const paidAmount = invoicedAmount - outStandingAmount - creditNoteAmount;
+
+            Object.assign(row, {
+                invoicedAmount,
+                paidAmount,
+                outStandingAmount,
+                creditNoteAmount
+            });
+
+            // ageing
+
+            data.push(row);
+        }
+    }
+
+    return data;
+
+    // helpers
+
+    async function getVouchers() {
+        return await frappe.db.getAll({
+            doctype: referenceType,
+            fields: ['name', 'date'],
+            filters: {
+                submitted: 1
+            }
+        });
+    }
+
+    function getValidEntries() {
+        return entries.filter(entry => {
+            return (
+                entry.date <= date &&
+                entry.referenceType === referenceType && entry[debitOrCredit] > 0
+            );
+        });
+    }
+
+    function getOutstandingAmount(entry) {
+        let paymentAmount = 0.0, creditNoteAmount = 0.0;
+        let reverseDebitOrCredit = debitOrCredit === 'debit' ? 'credit' : 'debit';
+
+        for (let e of getEntriesFor(entry.party, entry.referenceType, entry.referenceName)) {
+            if (e.date <= date) {
+                const amount = e[reverseDebitOrCredit] - e[debitOrCredit];
+
+                if (!Object.keys(returnEntries).includes(e.referenceName)) {
+                    paymentAmount += amount;
+                } else {
+                    creditNoteAmount += amount;
+                }
+            }
+        }
+
+        return {
+            outStandingAmount: (entry[debitOrCredit] - entry[reverseDebitOrCredit]) - paymentAmount - creditNoteAmount,
+            creditNoteAmount
+        }
+    }
+
+    function getEntriesFor(party, againstVoucherType, againstVoucher) {
+        // TODO
+        return []
+    }
+
+    function getFutureEntries() {
+        return entries.filter(entry => entry.date > date);
+    }
+
+    function getReturnEntries() {
+        // TODO
+        return {};
+    }
+
+    function getPDC() {
+        return [];
+    }
+
+    async function getLedgerEntries() {
+        if (entries.length) {
+            return entries;
+        }
+
+        const partyType = reportType === 'Receivable' ? 'customer': 'supplier'
+        const partyList = (await frappe.db.getAll({
+            doctype: 'Party',
+            filters: {
+                [partyType]: 1
+            }
+        })).map(d => d.name);
+
+        return await frappe.db.getAll({
+            doctype: 'AccountingLedgerEntry',
+            fields: ['name', 'date', 'account', 'party',
+                'referenceType', 'referenceName',
+                'sum(debit) as debit', 'sum(credit) as credit'],
+            filters: {
+                party: ['in', partyList]
+            },
+            groupBy: ['referenceType', 'referenceName', 'party'],
+            orderBy: 'date'
+        });
+    }
+}

reports/AccountsReceivablePayable/AccountsReceivableView.js

@@ -0,0 +1,41 @@
+const frappe = require('frappejs');
+const ReportPage = require('frappejs/client/desk/reportpage');
+const { DateTime } = require('luxon');
+
+module.exports = class AccountsReceivableView extends ReportPage {
+    constructor(opts) {
+        super({
+            title: frappe._('Accounts Receivable'),
+            filterFields: [
+                {fieldtype: 'Date', fieldname: 'date', label: 'As on Date', required: 1},
+            ]
+        });
+
+        this.method = 'accounts-receivable';
+        this.datatableOptions = {
+            layout: 'fixed'
+        }
+    }
+
+    async setDefaultFilterValues() {
+        const today = DateTime.local();
+        this.filters.setValue('date', today.toISODate());
+        this.run();
+    }
+
+    getRowsForDataTable(data) {
+        return data.rows || [];
+    }
+
+    getColumns() {
+        const columns = [
+            { label: 'Posting Date', fieldtype: 'Data', fieldname: 'date' },
+            { label: 'Customer', fieldtype: 'Data', fieldname: 'party' },
+            { label: 'Voucher Type', fieldtype: 'Data', fieldname: 'voucherType' },
+            { label: 'Voucher No', fieldtype: 'Data', fieldname: 'voucherNo' },
+            { label: 'Due Date', fieldtype: 'Data', fieldname: 'dueDate' },
+        ];
+
+        return columns;
+    }
+}

reports/index.js

@@ -5,37 +5,52 @@ const BalanceSheet = require('./BalanceSheet/BalanceSheet');
 const TrialBalance = require('./TrialBalance/TrialBalance');
 const SalesRegister = require('./SalesRegister/SalesRegister');
 const PurchaseRegister = require('./PurchaseRegister/PurchaseRegister');
+const AccountsReceivablePayable = require('./AccountsReceivablePayable/AccountsReceivablePayable');
 
 // called on server side
 function registerReportMethods() {
-    frappe.registerMethod({
-        method: 'general-ledger',
-        handler: getReportData(GeneralLedger)
+    const reports = [
+        {
+            method: 'general-ledger',
+            class: GeneralLedger
+        },
+        {
+            method: 'profit-and-loss',
+            class: ProfitAndLoss
+        },
+        {
+            method: 'balance-sheet',
+            class: BalanceSheet
+        },
+        {
+            method: 'trial-balance',
+            class: TrialBalance
+        },
+        {
+            method: 'sales-register',
+            class: SalesRegister
+        },
+        {
+            method: 'purchase-register',
+            class: PurchaseRegister
+        },
+    ];
+
+    reports.forEach(report => {
+        frappe.registerMethod({
+            method: report.method,
+            handler: getReportData(report.class)
+        });
     });
 
     frappe.registerMethod({
-        method: 'profit-and-loss',
-        handler: getReportData(ProfitAndLoss)
+        method: 'accounts-receivable',
+        handler: args => new AccountsReceivablePayable().run('Receivable', args)
     });
 
     frappe.registerMethod({
-        method: 'balance-sheet',
-        handler: getReportData(BalanceSheet)
-    });
-
-    frappe.registerMethod({
-        method: 'trial-balance',
-        handler: getReportData(TrialBalance)
-    });
-
-    frappe.registerMethod({
-        method: 'sales-register',
-        handler: getReportData(SalesRegister)
-    });
-
-    frappe.registerMethod({
-        method: 'purchase-register',
-        handler: getReportData(PurchaseRegister)
+        method: 'accounts-payable',
+        handler: args => new AccountsReceivablePayable().run('Payable', args)
     });
 }
 

reports/view.js

@@ -5,6 +5,8 @@ const BalanceSheetView = require('./BalanceSheet/BalanceSheetView');
 const TrialBalanceView = require('./TrialBalance/TrialBalanceView');
 const SalesRegisterView = require('./SalesRegister/SalesRegisterView');
 const PurchaseRegisterView = require('./PurchaseRegister/PurchaseRegisterView');
+const AccountsReceivableView = require('./AccountsReceivablePayable/AccountsReceivableView');
+const AccountsPayableView = require('./AccountsReceivablePayable/AccountsPayableView');
 
 // called on client side
 function registerReportRoutes() {
@@ -49,6 +51,20 @@ function registerReportRoutes() {
         }
         await frappe.views.PurchaseRegister.show(params);
     });
+
+    frappe.router.add('report/accounts-receivable', async (params) => {
+        if (!frappe.views.AccountsReceivable) {
+            frappe.views.AccountsReceivable = new AccountsReceivableView();
+        }
+        await frappe.views.AccountsReceivable.show(params);
+    });
+
+    frappe.router.add('report/accounts-payable', async (params) => {
+        if (!frappe.views.AccountsPayable) {
+            frappe.views.AccountsPayable = new AccountsPayableView();
+        }
+        await frappe.views.AccountsPayable.show(params);
+    });
 }
 
 module.exports = registerReportRoutes;