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const NotificationProvider = require("./notification-provider");
const axios = require("axios");
const FormData = require("form-data");
const { Liquid } = require("liquidjs");
class Webhook extends NotificationProvider {
name = "webhook";
/**
* @inheritdoc
*/
async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
const okMsg = "Sent Successfully.";
try {
let data = {
heartbeat: heartbeatJSON,
monitor: monitorJSON,
msg,
};
let config = {
headers: {}
};
if (notification.webhookContentType === "form-data") {
const formData = new FormData();
formData.append("data", JSON.stringify(data));
config.headers = formData.getHeaders();
data = formData;
} else if (notification.webhookContentType === "custom") {
// Initialize LiquidJS and parse the custom Body Template
const engine = new Liquid();
const tpl = engine.parse(notification.webhookCustomBody);
// Insert templated values into Body
data = await engine.render(tpl,
{
msg,
heartbeatJSON,
monitorJSON
});
}
if (notification.webhookAdditionalHeaders) {
try {
config.headers = {
...config.headers,
...JSON.parse(notification.webhookAdditionalHeaders)
};
} catch (err) {
throw "Additional Headers is not a valid JSON";
}
}
await axios.post(notification.webhookURL, data, config);
return okMsg;
} catch (error) {
this.throwGeneralAxiosError(error);
}
}
}
module.exports = Webhook;
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