Merge pull request #34 from ScreepsMods/issue/#33

When no file, dont try to read

Author: pieterbrandsen

lib/adapters/file.js

@@ -20,6 +20,9 @@ class FileAdapter {
   }
   read (room, tick, callback) {
     const file = this.getFilePath(room, tick)
+    if (!fs.existsSync(file)) {
+      return Promise.resolve().asCallback(callback)
+    }
     return Promise.resolve()
       .then(data => fs.readFileAsync(file))
       .then(data => zlib.gunzipAsync(data, 'utf8'))

lib/adapters/sqlite.js

@@ -42,7 +42,7 @@ class SqliteAdapter {
     try {
       const record = await History.findOne({ where: { room, tick } })
       if (!record) {
-        throw new Error('Record not found')
+        return null
       }
       const data = JSON.parse(await gunzip(record.data, 'utf8'))
       if (typeof callback === 'function') callback(null, data)