chore(release): 4.0.0

config/utils.js

@@ -0,0 +1,36 @@
+const crypto = require('crypto')
+const chalk = require('chalk')
+const pkg = require('../package.json')
+
+function digest(str) {
+  return crypto.createHash('md5').update(str).digest('hex')
+}
+
+module.exports = {
+  getEnvs() {
+    const envs = Object.keys(process.env).reduce((ret, key) => {
+      const val = process.env[key]
+      if (key.indexOf('APP_') >= 0) {
+        // console.log(chalk.green(`${key}=${val}`));
+        ret[key] = val
+      }
+      return ret
+    }, {})
+    return envs
+  },
+
+  getDefineConstants(consts) {
+    consts = Object.keys(consts).reduce((val, k) => {
+      val[`process.env.${k}`] = process.env.TARO_ENV == 'h5' ? `'${consts[k]}'` : consts[k]
+      return val
+    }, {})
+    return consts
+  },
+
+  getCacheIdentifier(consts = {}) {
+    const env = process.env.NODE_ENV || 'development'
+    const envHash = digest(JSON.stringify(consts))
+
+    return `cache-loader:${pkg.version} ${env} ${envHash}`
+  }
+}