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typicode
2016-12-08 23:29:43 +01:00
parent da7d61861c
commit 0bac035258
3 changed files with 19 additions and 12 deletions
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22
src/cli/run.js
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@ -1,5 +1,6 @@
const fs = require('fs')
const path = require('path')
const jph = require('json-parse-helpfulerror')
const _ = require('lodash')
const chalk = require('chalk')
const enableDestroy = require('server-destroy')
@ -189,25 +190,30 @@ module.exports = function (argv) {
// Watch .js or .json file
// Since lowdb uses atomic writing, directory is watched instead of file
const watchedDir = path.dirname(source)
let readError = false
fs.watch(watchedDir, (event, file) => {
<<<<<<< HEAD
// https://github.com/typicode/json-server/issues/420
// file can be null
if (file) {
const watchedFile = path.resolve(watchedDir, file)
if (watchedFile === path.resolve(source)) {
if (is.JSON(watchedFile)) {
var obj
let obj
try {
obj = JSON.parse(fs.readFileSync(watchedFile))
obj = jph.parse(fs.readFileSync(watchedFile))
if (readError) {
console.log(chalk.green(` Read error has been fixed :)`))
readError = false
}
} catch (e) {
console.log('Error reading JSON file');
console.dir(e);
return;
readError = true
console.log(chalk.red(` Error reading ${watchedFile}`))
console.error(e.message)
return
}
// Compare .json file content with in memory database
var isDatabaseDifferent = !_.isEqual(obj, app.db.getState())
const isDatabaseDifferent = !_.isEqual(obj, app.db.getState())
if (isDatabaseDifferent) {
console.log(chalk.gray(` ${source} has changed, reloading...`))
server && server.destroy()