| /** | |
| * This CustomError type can safely be extened and your custom errors | |
| * will show up nicely in logs and anywhere else for that matter. | |
| * | |
| * Javascript errors break the prototype chain so if you want nice | |
| * errors that you can extend you need to do some work to restore it. | |
| * | |
| * shamelessly stolen from https://stackoverflow.com/a/48342359 | |
| *****************/ | |
| export abstract class CustomError extends Error { |
| import ChangeMonitor from 'ChangeMonitor'; | |
| ChangeMonitor.registerDiffEngine('bookshelf', (m1, m2) => { | |
| /* diff the two objects */ | |
| return { field: [previousValue, currentValue] }; | |
| }); | |
| ChangeMonitor.registerHandler('user', 'name', (user, previousValue, currentValue) => { | |
| console.log(`user name is now ${steve}`); | |
| }, { diffEngine: 'bookshelf|objection|javascript|custom' }); |
| /** | |
| * this class decides what migrations to run and runs them | |
| */ | |
| class RNSqliteMigrator { | |
| constructor(db) { | |
| this._db = db; | |
| this.initialize(); | |
| this._migrationsMap = {}; |
Even though most of this stuff has nothing to do with javascript
The newest version of vim won't necessarily be the version you have installed. Run vim --version to check your version. brew install vim --override-system-vim is the easiest way to install the latest version on mac.
TODO
