refactor: rename error factory functions

License: MIT
Signed-off-by: Jacob Heun <[email protected]>

Author: jacobheun

src/errors.js

@@ -2,22 +2,22 @@
 
 const errcode = require('err-code')
 
-module.exports.ERR_DB_CANNOT_OPEN = (err) => {
+module.exports.dbOpenFailedError = (err) => {
   err = err || new Error('Cannot open database')
-  return errcode(err, 'ERR_CANNOT_OPEN_DB')
+  return errcode(err, 'ERR_DB_OPEN_FAILED')
 }
 
-module.exports.ERR_DB_DELETE_FAILED = (err) => {
+module.exports.dbDeleteFailedError = (err) => {
   err = err || new Error('Delete failed')
   return errcode(err, 'ERR_DB_DELETE_FAILED')
 }
 
-module.exports.ERR_DB_WRITE_FAILED = (err) => {
+module.exports.dbWriteFailedError = (err) => {
   err = err || new Error('Write failed')
   return errcode(err, 'ERR_DB_WRITE_FAILED')
 }
 
-module.exports.ERR_NOT_FOUND = (err) => {
+module.exports.notFoundError = (err) => {
   err = err || new Error('Not Found')
   return errcode(err, 'ERR_NOT_FOUND')
 }

src/memory.js

@@ -12,7 +12,6 @@ const Key = require('./key')
 
 // Errors
 const Errors = require('./errors')
-const ERR_NOT_FOUND = Errors.ERR_NOT_FOUND
 
 class MemoryDatastore {
   /* :: data: {[key: string]: Buffer} */
@@ -38,7 +37,7 @@ class MemoryDatastore {
       }
 
       if (!exists) {
-        return callback(ERR_NOT_FOUND())
+        return callback(Errors.notFoundError())
       }
 
       callback(null, this.data[key.toString()])