Implement OFX2.x statement import

This commit is contained in:
RunasSudo 2024-11-18 16:54:50 +11:00
parent 30cb94274b
commit 7b26ef81c6
Signed by: RunasSudo
GPG Key ID: 7234E476BF21C61A
6 changed files with 217 additions and 6 deletions

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@ -111,7 +111,7 @@
import { ref } from 'vue';
import { Transaction, db, deserialiseAmount } from '../db.ts';
import { DT_FORMAT, Transaction, db, deserialiseAmount } from '../db.ts';
interface EditingPosting {
id: number | null,
@ -148,7 +148,7 @@
// Prepare transaction for save
const newTransaction = new Transaction(
transaction.id,
dayjs(transaction.dt).format('YYYY-MM-DD HH:mm:ss.SSS000'),
dayjs(transaction.dt).format(DT_FORMAT),
transaction.description,
[]
);

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@ -25,6 +25,8 @@ import { reactive } from 'vue';
import { asCost, Balance } from './amounts.ts';
import { ExtendedDatabase } from './dbutil.ts';
export const DT_FORMAT = 'YYYY-MM-DD HH:mm:ss.SSS000';
export const db = reactive({
filename: null as (string | null),
@ -243,3 +245,13 @@ export interface JoinedTransactionPosting {
commodity: string,
running_balance?: number
}
export interface StatementLine {
id: number | null,
source_account: string,
dt: string,
description: string,
quantity: number,
balance: number | null,
commodity: string
}

60
src/importers/ofx2.ts Normal file
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@ -0,0 +1,60 @@
/*
DrCr: Web-based double-entry bookkeeping framework
Copyright (C) 20222024 Lee Yingtong Li (RunasSudo)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import dayjs from 'dayjs';
import { DT_FORMAT, StatementLine, db } from '../db.ts';
export default function import_ofx2(sourceAccount: string, content: string): StatementLine[] {
// Import an OFX2 XML file
// Convert OFX header to XML and parse
const xml_header = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>';
const raw_payload = content.substring(content.indexOf('?>') + 2).replaceAll('&', '&amp;');
const tree = new DOMParser().parseFromString(xml_header + raw_payload, 'application/xml');
// Read transactions
const statementLines: StatementLine[] = [];
for (const transaction of tree.querySelectorAll('BANKMSGSRSV1 STMTTRNRS STMTRS BANKTRANLIST STMTTRN')) {
const dateRaw = transaction.querySelector('DTPOSTED')!.textContent;
const date = dayjs(dateRaw, 'YYYYMMDDHHmmss').hour(0).minute(0).second(0).millisecond(0).format(DT_FORMAT);
const description = transaction.querySelector('NAME')!.textContent;
const amount = transaction.querySelector('TRNAMT')!.textContent;
if (amount === '0') {
// Continuation line
statementLines.at(-1)!.description += '\n' + description;
} else {
const quantity = Math.round(parseFloat(amount!) * Math.pow(10, db.metadata.dps));
if (!Number.isSafeInteger(quantity)) { throw new Error('Quantity not representable by safe integer'); }
statementLines.push({
id: null,
source_account: sourceAccount,
dt: date,
description: description ?? '',
quantity: quantity,
balance: null,
commodity: db.metadata.reporting_commodity
});
}
}
return statementLines;
}

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@ -35,6 +35,7 @@ async function initApp() {
{ path: '/journal/edit-transaction/:id', name: 'journal-edit-transaction', component: () => import('./pages/EditTransactionView.vue') },
{ path: '/journal/new-transaction', name: 'journal-new-transaction', component: () => import('./pages/NewTransactionView.vue') },
{ path: '/statement-lines', name: 'statement-lines', component: () => import('./pages/StatementLinesView.vue') },
{ path: '/statement-lines/import', name: 'import-statement', component: () => import('./pages/ImportStatementView.vue') },
{ path: '/transactions/:account', name: 'transactions', component: () => import('./pages/TransactionsView.vue') },
{ path: '/trial-balance', name: 'trial-balance', component: () => import('./pages/TrialBalanceView.vue') },
];

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@ -0,0 +1,138 @@
<!--
DrCr: Web-based double-entry bookkeeping framework
Copyright (C) 20222024 Lee Yingtong Li (RunasSudo)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
-->
<template>
<h1 class="page-heading mb-4">
Import statement
</h1>
<div class="grid grid-cols-[max-content_1fr] space-y-2 mb-4 items-baseline">
<label for="format" class="block text-gray-900 pr-4">File type</label>
<div>
<select class="bordered-field" id="format">
<!--<option value="ofx1">OFX 1.x</option>-->
<option value="ofx2">OFX 2.x</option>
</select>
</div>
<label for="account" class="block text-gray-900 pr-4">Source account</label>
<div class="relative combobox">
<!-- WebKit bug: Does not align baseline correctly unless some text or placeholder is present -->
<input type="text" class="bordered-field peer" id="account" placeholder=" " autocomplete="off" v-model="sourceAccount">
<!--{% include 'components/accounts_combobox_inner.html' %}-->
</div>
<label for="file" class="block text-gray-900 pr-4">File</label>
<div class="flex grow">
<!-- WebKit: file:hidden hides the filename as well so we have a dummy text input -->
<input type="text" class="bordered-field" :value="selectedFilename" @click="openFileDialog" placeholder=" " readonly>
<input type="file" class="hidden" id="file" accept=".ofx" ref="file" @change="fileInputChanged">
<label for="file" class="btn-primary bg-gray-600 hover:bg-gray-700">Browse</label>
</div>
</div>
<div class="flex justify-end mt-4 space-x-2">
<button class="btn-secondary" @click="previewImport">Preview</button>
</div>
<div v-if="statementLines.length > 0">
<h2 class="page-heading my-4">
Import statement preview
</h2>
<table class="min-w-full">
<thead>
<tr class="border-b border-gray-300">
<th class="py-0.5 pr-1 text-gray-900 font-semibold text-start">Date</th>
<th class="py-0.5 px-1 text-gray-900 font-semibold text-start">Description</th>
<th class="py-0.5 px-1 text-gray-900 font-semibold text-end">Dr</th>
<th class="py-0.5 px-1 text-gray-900 font-semibold text-end">Cr</th>
<th class="py-0.5 pl-1 text-gray-900 font-semibold text-end">Balance</th>
</tr>
</thead>
<tbody>
<tr v-for="line in statementLines">
<td class="py-0.5 pr-1 text-gray-900">{{ dayjs(line.dt).format('YYYY-MM-DD') }}</td>
<td class="py-0.5 px-1 text-gray-900">{{ line.description }}</td>
<td class="py-0.5 px-1 text-gray-900 text-end">{{ line.quantity >= 0 ? ppWithCommodity(line.quantity, line.commodity) : '' }}</td>
<td class="py-0.5 px-1 text-gray-900 text-end">{{ line.quantity < 0 ? ppWithCommodity(-line.quantity, line.commodity) : '' }}</td>
<td class="py-0.5 pl-1 text-gray-900 text-end">{{ line.balance ?? '' }}</td>
</tr>
</tbody>
</table>
<div class="flex justify-end mt-4 space-x-2">
<button class="btn-primary" @click="doImport">Import</button>
</div>
</div>
</template>
<script setup lang="ts">
import dayjs from 'dayjs';
import { defineModel, ref, useTemplateRef } from 'vue';
import { useRouter } from 'vue-router';
import { StatementLine, db } from '../db.ts';
import { ppWithCommodity } from '../display.ts';
import import_ofx2 from '../importers/ofx2.ts';
const fileInput = useTemplateRef('file');
const selectedFilename = defineModel('selectedFilename', { default: '' });
const sourceAccount = defineModel('sourceAccount', { default: '' });
const router = useRouter();
const statementLines = ref([] as StatementLine[]);
function openFileDialog() {
fileInput.value?.click();
}
function fileInputChanged() {
selectedFilename.value = fileInput.value!.files?.item(0)?.name ?? '';
}
async function previewImport() {
const file = fileInput.value!.files?.item(0);
if (!file) {
return;
}
const content = await file.text();
statementLines.value = import_ofx2(sourceAccount.value, content);
}
async function doImport() {
// Import statement lines to database atomically
const session = await db.load();
const dbTransaction = await session.begin();
for (const line of statementLines.value) {
await dbTransaction.execute(
`INSERT INTO statement_lines (source_account, dt, description, quantity, balance, commodity)
VALUES (?, ?, ?, ?, ?, ?)`,
[line.source_account, line.dt, line.description, line.quantity, line.balance, line.commodity]
);
}
dbTransaction.commit();
router.push({ name: 'statement-lines' });
}
</script>

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@ -25,11 +25,11 @@
<div class="grow flex gap-x-2 items-baseline">
<!--<button class="btn-secondary text-emerald-700 ring-emerald-600">
Reconcile selected as transfer
</button>
<a href="#" class="btn-secondary">
</button>-->
<RouterLink :to="{ name: 'import-statement' }" class="btn-secondary">
Import statement
</a>
<a href="{{ url_for('statement_lines', **dict(request.args, unclassified=1)) }}" class="btn-secondary">
</RouterLink>
<!--<a href="{{ url_for('statement_lines', **dict(request.args, unclassified=1)) }}" class="btn-secondary">
Show only unclassified lines
</a>-->
</div>