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Paystack.js
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269 lines (251 loc) · 7.2 KB
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import axios from 'axios';
import * as helpers from './helpers.js';
import crypto from 'crypto';
import webhookSamples from './paystack/webhooks.js';
export function selectIntegration(integrations, token) {
return new Promise((resolve, reject) => {
console.log('Choose an integration - ');
let promptMessage = '';
integrations.forEach((b, i) => {
promptMessage += i + 1 + ' - ' + b.business_name + ' (' + b.id + ')\n';
});
let integration = helpers.prompt(
promptMessage + '\nEnter the corresponding number - ',
);
axios
.post(
'https://api.paystack.co/user/switch_integration',
{ integration: integrations[parseInt(integration) - 1].id },
{ headers: { Authorization: 'Bearer ' + token, 'jwt-auth': true } },
)
.then((response) => {
resolve(integrations[parseInt(integration) - 1]);
})
.catch((err) => {
console.error(err.response.data);
reject(err);
});
});
}
export async function refreshIntegration() {
const user_role = db.read('selected_integration').logged_in_user_role;
const integration = db.read('selected_integration');
let token = '';
const expiry = parseInt(db.read('token_expiry')) * 1000;
const now = parseFloat(Date.now().toString());
if (expiry > now) {
token = db.read('token');
return true;
} else {
const password = helpers.prompt(
"What's your password: (" + db.read('user').email + ') ' + '\n>',
true,
);
const [err, result] = await helpers.promiseWrapper(
signIn(db.read('user').email, password),
);
if (err || !result) {
return false;
}
token = result.data.token;
}
const [err, integrationData] = await helpers.promiseWrapper(
getIntegration(integration.id, token),
);
if (err) {
helpers.errorLog(err);
return false;
}
integrationData.logged_in_user_role = user_role;
db.write('selected_integration', integrationData);
}
export function setWebhook(url, token, integration, domain = 'test') {
return new Promise((resolve, reject) => {
let data = {};
data[domain + '_webhook_endpoint'] = url;
data['integration'] = integration;
let headers = {
Authorization: 'Bearer ' + token,
'jwt-auth': true,
};
axios
.put('https://api.paystack.co/integration/webhooks', data, { headers })
.then((resp) => {
resolve(resp.data.message);
})
.catch((err) => {
console.log(err.response.data);
reject(err);
});
});
}
export function getKeys(token, type = 'secret', domain = 'test') {
return new Promise((resolve, reject) => {
axios
.get('https://api.paystack.co/integration/keys', {
headers: { Authorization: 'Bearer ' + token, 'jwt-auth': true },
})
.then((response) => {
let key = {};
let keys = response.data.data;
if (keys.length) {
for (let i = 0; i < keys.length; i++) {
if (keys[i].domain === domain && keys[i].type === type) {
key = keys[i];
break;
}
}
}
resolve(key.key);
})
.catch((error) => {
if (error.response) {
reject(error.response.data.message);
return;
}
reject(error);
});
});
}
export function pingWebhook(args) {
return new Promise(async (resolve, reject) => {
let canProceed;
try {
canProceed = await refreshIntegration();
} catch (e) {
console.error(e);
}
if (!canProceed) {
helpers.errorLog(
'- - - - - - - - Unable to ping webhook URL - - - - - - - -',
);
return;
}
let domain = 'test';
if (args.options.domain) {
domain = args.options.domain;
}
let event = 'charge.success';
if (args.options.event) {
event = args.options.event;
}
let eventObject = webhookSamples[event];
if (eventObject) {
let token = db.read('token');
let key = await getKeys(token, 'secret', domain);
var hash = crypto
.createHmac('sha512', key)
.update(JSON.stringify(eventObject))
.digest('hex');
let uri = db.read('selected_integration')[domain + '_webhook_endpoint'];
helpers.infoLog(
'- - - - - - - - - - - - - - - - - - - - - - - - - - - - ',
);
helpers.infoLog(`Sending sample ${event} event payload to ${uri}`);
axios
.post(uri, eventObject, {
headers: {
'x-paystack-signature': hash,
},
})
.then((response) => {
resolve({
code: response.status,
text: response.statusText,
data: response.data,
});
})
.catch((e) => {
resolve({
code: e.response.status,
text: e.response.statusText,
data: e.response.data,
});
});
} else {
helpers.errorLog('Invalid event type - ' + event);
reject();
}
});
}
export function getIntegration(id, token) {
console.log('getting integration');
return new Promise((resolve, reject) => {
axios
.get('https://api.paystack.co/integration/' + id, {
headers: {
Authorization: 'Bearer ' + token,
'jwt-auth': true,
},
})
.then((response) => {
resolve(response.data.data);
})
.catch((e) => {
console.error(e);
reject(e.response.data.message);
});
});
}
export async function signIn(email, password) {
helpers.infoLog('Logging in');
try {
const __response = await axios({
url: 'https://api.paystack.co/login',
method: 'POST',
data: { email, password },
});
const response = __response.data;
if (response && response.data && !response.data.mfa_required) {
helpers.successLog('Login successful');
return response;
} else if (response && response.data && response.data.mfa_required) {
const totp = helpers.prompt(
'*MFA required* Enter 6-digit verification code\n',
);
const [e, payload] = await helpers.promiseWrapper(
verifyMfa(totp, response.data.token),
);
if (payload) {
helpers.successLog('Login successful');
return payload;
}
} else {
helpers.errorLog('Login failed');
}
} catch (e) {
helpers.errorLog(
e.response?.data?.message ||
'Unable to sign in, please try again in a few minutes',
);
}
}
export function verifyMfa(totp, token) {
return new Promise((resolve, reject) => {
helpers.infoLog('Verifying MFA...');
axios({
url: 'https://api.paystack.co/verify-mfa',
method: 'POST',
headers: {
Authorization: `Bearer ${token}`,
'jwt-auth': true,
},
data: { totp },
})
.then((response) => {
resolve(response.data);
})
.catch((e) => {
helpers.errorLog(
e.response.data.message ||
'Unable to verify MFA, please try again in a few minutes',
);
reject('VERIFY MFA ERROR: ' + e.response.data.message);
});
});
}
export function storeLoginDetails(payload) {
db.write('token', payload.data.token);
db.write('token_expiry', payload.data.expiry);
db.write('user', payload.data.user);
}