-
Notifications
You must be signed in to change notification settings - Fork 1.5k
/
generate-json.js
86 lines (76 loc) · 2.81 KB
/
generate-json.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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
const fs = require('fs');
const path = require('path');
const fm = require('front-matter');
const walk = function(dir, done) {
var results = [];
fs.readdir(dir, function(err, list) {
if (err) return done(err);
var pending = list.length;
if (!pending) return done(null, results);
list.forEach(function(file) {
file = path.resolve(dir, file);
fs.stat(file, function(err, stat) {
if (stat && stat.isDirectory()) {
walk(file, function(err, res) {
results = results.concat(res);
if (!--pending) done(null, results);
});
} else {
results.push(file);
if (!--pending) done(null, results);
}
});
});
});
};
const buildLessonsData = (lessons) => lessons
.filter(lesson => {
const content = fs.readFileSync(lesson, 'utf8');
const { title, date, tags, status, subtitle, authors } = fm(content).attributes;
return (status != "unnasigned" && status != "private");
})
.map(lesson => {
const content = fs.readFileSync(lesson, 'utf8');
const attributes = fm(content).attributes;
const { title, date, tags, status, subtitle, authors } = attributes;
if(!title) throw new Error('Missing title on '+lesson);
if(!date) throw new Error('Missing date on '+title);
if(!tags) throw new Error('Missing tags'+title);
const fileName = path.basename(lesson, '.md').split('.')[0];
const lang = getLanguage(lesson);
const translations = lessons.filter(l => l.includes(fileName)).map((l) => { return getLanguage(l) }).filter(l => l !== lang);
const slug = attributes.slug || path.basename(lesson, '.md');
return {
slug: slug.substring(slug.indexOf("]")+1), //removing status from file name, e.g: "[unassigned]hello.md" will be "hello.md"
fileName: path.basename(lesson),
status: status || 'published', authors: authors || null,
title, date, tags, lang, translations, subtitle,
};
});
const getLanguage = (lesson) => {
const fileName = path.basename(lesson, '.md');
if ((/.*\.[a-z]{2}/g).test(fileName))
return fileName.split('.').pop();
else
return "en";
};
const createContentJSON =(content, fileName) => {
if (!fs.existsSync("public/static/api")) fs.mkdirSync("public/static/api");
fs.writeFileSync("public/static/api/"+fileName+".json", JSON.stringify(content));
};
walk('src/content/lesson/', function(err, results) {
if (err){
console.log("Error scanning markdown files");
process.exit(1);
}
try{
const lessons = buildLessonsData(results);
createContentJSON(lessons, "lessons");
console.log("The /public/static/api/lessons.json file was created!");
process.exit(0);
}
catch(error){
console.log(error);
process.exit(1);
}
});