-
Notifications
You must be signed in to change notification settings - Fork 0
/
csv.js
46 lines (34 loc) · 972 Bytes
/
csv.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
const fs = require('fs-extra');
const path = require('path');
const RESULTS_FILE = path.join(__dirname, 'results.json');
const CSV_FILE = path.join(__dirname, 'results.csv');
const loadJSON = async filename => {
try {
const file = await fs.readFile(filename);
return JSON.parse(file);
} catch (error) {
console.log(`${filename} doesn't exist or is not valid, skipping.`);
}
return null;
};
const run = async () => {
console.log(`Reading any existing information...`);
const results = await loadJSON(RESULTS_FILE);
if (!results) throw new Error(`results.json not found, which probably means you didn't run the scraper yet. Do that first and then come back.`);
const rows = results.map(result => [
result.name || '',
result.email || '',
].join(','));
const csv = [
'Name,E-mail 1',
...rows,
].join('\n');
await fs.writeFile(
CSV_FILE,
csv,
);
};
run().then(process.exit).catch(error => {
console.log(error);
process.exit(1);
});