mintable
Version:
Automate your personal finances – for free, with no ads, and no data collection.
346 lines (345 loc) • 20.3 kB
JavaScript
"use strict";
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
exports.__esModule = true;
var path_1 = __importDefault(require("path"));
var date_fns_1 = require("date-fns");
var plaid_1 = __importDefault(require("plaid"));
var config_1 = require("../../common/config");
var plaid_2 = require("../../types/integrations/plaid");
var integrations_1 = require("../../types/integrations");
var express_1 = __importDefault(require("express"));
var body_parser_1 = __importDefault(require("body-parser"));
var logging_1 = require("../../common/logging");
var PLAID_USER_ID = 'LOCAL';
var PlaidIntegration = /** @class */ (function () {
function PlaidIntegration(config) {
var _this = this;
this.exchangeAccessToken = function (accessToken) {
// Exchange an expired API access_token for a new Link public_token
return _this.client.createPublicToken(accessToken).then(function (token) { return token.public_token; });
};
this.savePublicToken = function (tokenResponse) {
config_1.updateConfig(function (config) {
config.accounts[tokenResponse.item_id] = {
id: tokenResponse.item_id,
integration: integrations_1.IntegrationId.Plaid,
token: tokenResponse.access_token
};
_this.config = config;
return config;
});
};
this.accountSetup = function () {
return new Promise(function (resolve, reject) {
var client = _this.client;
var app = express_1["default"]()
.use(body_parser_1["default"].json())
.use(body_parser_1["default"].urlencoded({ extended: true }))
.use(express_1["default"].static(path_1["default"].resolve(path_1["default"].join(__dirname, '../../../docs'))));
var server;
app.post('/get_access_token', function (req, res) {
if (req.body.public_token !== undefined) {
client.exchangePublicToken(req.body.public_token, function (error, tokenResponse) {
if (error != null) {
reject(logging_1.logError('Encountered error exchanging Plaid public token.', error));
}
_this.savePublicToken(tokenResponse);
resolve(logging_1.logInfo('Plaid access token saved.', req.body));
});
}
else if (req.body.exit !== undefined) {
resolve(logging_1.logInfo('Plaid authentication exited.', req.body));
}
else {
if ((req.body.error['error-code'] = 'item-no-error')) {
resolve(logging_1.logInfo('Account is OK, no further action is required.', req.body));
}
else {
reject(logging_1.logError('Encountered error during authentication.', req.body));
}
}
return res.json({});
});
app.post('/accounts', function (req, res) { return __awaiter(_this, void 0, void 0, function () {
var accounts, _loop_1, this_1, _a, _b, _i, accountId;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
accounts = [];
_loop_1 = function (accountId) {
var accountConfig, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
accountConfig = this_1.config.accounts[accountId];
if (!(accountConfig.integration === integrations_1.IntegrationId.Plaid)) return [3 /*break*/, 4];
_b.label = 1;
case 1:
_b.trys.push([1, 3, , 4]);
return [4 /*yield*/, this_1.client.getAccounts(accountConfig.token).then(function (resp) {
accounts.push({
name: resp.accounts[0].name,
token: accountConfig.token
});
})];
case 2:
_b.sent();
return [3 /*break*/, 4];
case 3:
_a = _b.sent();
accounts.push({
name: 'Error fetching account name',
token: accountConfig.token
});
return [3 /*break*/, 4];
case 4: return [2 /*return*/];
}
});
};
this_1 = this;
_a = [];
for (_b in this.config.accounts)
_a.push(_b);
_i = 0;
_c.label = 1;
case 1:
if (!(_i < _a.length)) return [3 /*break*/, 4];
accountId = _a[_i];
return [5 /*yield**/, _loop_1(accountId)];
case 2:
_c.sent();
_c.label = 3;
case 3:
_i++;
return [3 /*break*/, 1];
case 4: return [2 /*return*/, res.json(accounts)];
}
});
}); });
app.post('/create_link_token', function (req, res) { return __awaiter(_this, void 0, void 0, function () {
var clientUserId, options;
return __generator(this, function (_a) {
clientUserId = this.user.client_user_id;
options = {
user: {
client_user_id: clientUserId
},
client_name: 'Mintable',
products: ['transactions'],
country_codes: ['US'],
language: 'en' // TODO
};
if (req.body.access_token) {
options.access_token = req.body.access_token;
delete options.products;
}
this.client.createLinkToken(options, function (err, data) {
if (err) {
logging_1.logError('Error creating Plaid link token.', err);
}
logging_1.logInfo('Successfully created Plaid link token.');
res.json({ link_token: data.link_token });
});
return [2 /*return*/];
});
}); });
app.post('/remove', function (req, res) { return __awaiter(_this, void 0, void 0, function () {
var error_1;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, config_1.updateConfig(function (config) {
Object.values(config.accounts).forEach(function (account) {
var accountConfig = account;
if (accountConfig.hasOwnProperty('token') && accountConfig.token == req.body.token) {
delete config.accounts[accountConfig.id];
}
});
_this.config = config;
return config;
})];
case 1:
_a.sent();
logging_1.logInfo('Successfully removed Plaid account.', req.body.token);
return [2 /*return*/, res.json({})];
case 2:
error_1 = _a.sent();
logging_1.logError('Error removing Plaid account.', error_1);
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
}); });
app.post('/done', function (req, res) {
res.json({});
return server.close();
});
app.get('/', function (req, res) {
return res.sendFile(path_1["default"].resolve(path_1["default"].join(__dirname, '../../../src/integrations/plaid/account-setup.html')));
});
server = require('http')
.createServer(app)
.listen('8000');
});
};
this.fetchPagedTransactions = function (accountConfig, startDate, endDate) { return __awaiter(_this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
return [2 /*return*/, new Promise(function (resolve, reject) { return __awaiter(_this, void 0, void 0, function () {
var dateFormat, start, end, options, accounts, next_page, e_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
accountConfig = accountConfig;
_a.label = 1;
case 1:
_a.trys.push([1, 6, , 7]);
dateFormat = 'yyyy-MM-dd';
start = date_fns_1.format(startDate, dateFormat);
end = date_fns_1.format(endDate, dateFormat);
options = { count: 500, offset: 0 };
return [4 /*yield*/, this.client.getTransactions(accountConfig.token, start, end, options)];
case 2:
accounts = _a.sent();
_a.label = 3;
case 3:
if (!(accounts.transactions.length < accounts.total_transactions)) return [3 /*break*/, 5];
options.offset += options.count;
return [4 /*yield*/, this.client.getTransactions(accountConfig.token, start, end, options)];
case 4:
next_page = _a.sent();
accounts.transactions = accounts.transactions.concat(next_page.transactions);
return [3 /*break*/, 3];
case 5: return [2 /*return*/, resolve(accounts)];
case 6:
e_1 = _a.sent();
return [2 /*return*/, reject(e_1)];
case 7: return [2 /*return*/];
}
});
}); })];
});
}); };
this.fetchAccount = function (accountConfig, startDate, endDate) { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
if (startDate < date_fns_1.subMonths(new Date(), 5)) {
logging_1.logWarn('Transaction history older than 6 months may not be available for some institutions.', {});
}
return [2 /*return*/, this.fetchPagedTransactions(accountConfig, startDate, endDate)
.then(function (data) {
var accounts = data.accounts.map(function (account) { return ({
integration: integrations_1.IntegrationId.Plaid,
accountId: account.account_id,
mask: account.mask,
institution: account.name,
account: account.official_name,
type: account.subtype || account.type,
current: account.balances.current,
available: account.balances.available,
limit: account.balances.limit,
currency: account.balances.iso_currency_code || account.balances.unofficial_currency_code
}); });
var transactions = data.transactions.map(function (transaction) { return ({
integration: integrations_1.IntegrationId.Plaid,
name: transaction.name,
date: date_fns_1.parseISO(transaction.date),
amount: transaction.amount,
currency: transaction.iso_currency_code || transaction.unofficial_currency_code,
type: transaction.transaction_type,
accountId: transaction.account_id,
transactionId: transaction.transaction_id,
pendingtransactionId: transaction.pending_transaction_id,
category: transaction.category.join(' - '),
address: transaction.location.address,
city: transaction.location.city,
state: transaction.location.region,
postal_code: transaction.location.postal_code,
country: transaction.location.country,
latitude: transaction.location.lat,
longitude: transaction.location.lon,
pending: transaction.pending
}); });
accounts = accounts.map(function (account) { return (__assign(__assign({}, account), { transactions: transactions
.filter(function (transaction) { return transaction.accountId === account.accountId; })
.map(function (transaction) { return (__assign(__assign({}, transaction), { institution: account.institution, account: account.account })); }) })); });
logging_1.logInfo("Fetched " + data.accounts.length + " sub-accounts and " + data.total_transactions + " transactions.", accounts);
return accounts;
})["catch"](function (error) {
logging_1.logError("Error fetching account " + accountConfig.id + ".", error);
return [];
})];
});
}); };
this.config = config;
this.plaidConfig = this.config.integrations[integrations_1.IntegrationId.Plaid];
this.environment =
this.plaidConfig.environment === plaid_2.PlaidEnvironmentType.Development
? plaid_1["default"].environments.development
: plaid_1["default"].environments.sandbox;
this.client = new plaid_1["default"].Client({
clientID: this.plaidConfig.credentials.clientId,
secret: this.plaidConfig.credentials.secret,
env: this.environment,
options: {
version: '2019-05-29'
}
});
// In production this is supposed to be a unique identifier but for Mintable we only have one user (you)
this.user = {
client_user_id: PLAID_USER_ID
};
}
return PlaidIntegration;
}());
exports.PlaidIntegration = PlaidIntegration;