git.r.bdr.sh - rbdr/blog/blob - lib/remote.js

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