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[rbdr/blog] / lib / remote.js
1 import { readFile, writeFile } from 'fs/promises';
2 import { rmIfExists } from './utils.js';
3
4 import GitStrategy from './remotes/git.js';
5
6 const internals = {
7 strings: {
8 configurationNotFound: 'Remote configuration not set, consult help for more info.'
9 },
10 strategies: [
11 GitStrategy
12 ]
13 };
14
15 export default {
16 async add(remoteConfig, remote) {
17
18 await writeFile(remoteConfig, remote);
19 },
20
21 async remove(remoteConfig) {
22
23 await rmIfExists(remoteConfig);
24 },
25
26 async syncUp(remoteConfig, blogDirectory) {
27
28 await this._executeMethodOnStrategy(remoteConfig, 'syncUp', blogDirectory);
29 },
30
31 async syncDown(remoteConfig, blogDirectory) {
32
33 await this._executeMethodOnStrategy(remoteConfig, 'syncDown', blogDirectory);
34 },
35
36 async _executeMethodOnStrategy(remoteConfig, method, blogDirectory) {
37
38 const remote = await this._ensureConfiguration(remoteConfig);
39
40 for (const strategy of internals.strategies) {
41 if (strategy.canHandle(remote)) {
42 await strategy[method](remote, blogDirectory);
43 }
44 }
45 },
46
47 async _ensureConfiguration(remoteConfig) {
48
49 try {
50 const configuration = await readFile(remoteConfig, { encoding: 'utf8' });
51 return configuration;
52 }
53 catch {
54 throw new Error(internals.strings.configurationNotFound);
55 }
56 }
57 }