Updates lambda functions with more robust err handling

This commit is contained in:
Alicia Sykes
2023-07-09 23:23:50 +01:00
parent e37474e0d4
commit 9f06802a50
13 changed files with 203 additions and 167 deletions

View File

@ -4,7 +4,7 @@ exports.handler = async function (event, context) {
const { url } = event.queryStringParameters;
const apiKey = process.env.BUILT_WITH_API_KEY;
const errorResponse = (message, statusCode = 444) => {
const errorResponse = (message, statusCode = 500) => {
return {
statusCode: statusCode,
body: JSON.stringify({ error: message }),
@ -12,33 +12,45 @@ exports.handler = async function (event, context) {
};
if (!url) {
return errorResponse('url query parameter is required', 400);
return errorResponse('URL query parameter is required', 400);
}
if (!apiKey) {
return errorResponse('Missing BuiltWith API key in environment variables', 500);
}
const apiUrl = `https://api.builtwith.com/free1/api.json?KEY=${apiKey}&LOOKUP=${encodeURIComponent(url)}`;
return new Promise((resolve, reject) => {
https.get(apiUrl, (res) => {
let data = '';
try {
const response = await new Promise((resolve, reject) => {
const req = https.get(apiUrl, res => {
let data = '';
// A chunk of data has been received.
res.on('data', (chunk) => {
data += chunk;
res.on('data', chunk => {
data += chunk;
});
res.on('end', () => {
if (res.statusCode >= 200 && res.statusCode <= 299) {
resolve(data);
} else {
reject(new Error(`Request failed with status code: ${res.statusCode}`));
}
});
});
// The whole response has been received.
res.on('end', () => {
if(res.statusCode !== 200){
resolve(errorResponse(`Request failed with status code: ${res.statusCode}`));
} else {
resolve({
statusCode: 200,
body: data,
});
}
req.on('error', error => {
reject(error);
});
}).on('error', (err) => {
resolve(errorResponse(`Error making request: ${err.message}`, 500));
req.end();
});
});
return {
statusCode: 200,
body: response,
};
} catch (error) {
return errorResponse(`Error making request: ${error.message}`);
}
};