ChatHistory behaved like controller already, renamed.

api/controllers/chatController.js

@@ -0,0 +1,33 @@
+const path = require("path");
+const { history, clearHistory } = require(path.join(__dirname + "/../api/redis"));
+
+const getAllHistory = (req, res) => {
+  let { page, limit } = req.query;
+  page = !isNaN(page) ? Number(page) : undefined;
+  limit = !isNaN(limit) ? Number(limit) : undefined;
+
+  return history(page, limit)
+    .then(messages => res.json(messages))
+    .catch(error =>
+      res.status(500).json({
+        message: error.message,
+        success: false
+      })
+    );
+};
+
+const deleteHistory = (req, res) => {
+  return clearHistory()
+    .then(message => res.json(message))
+    .catch(error =>
+      res.status(500).json({
+        message: error.message,
+        success: false
+      })
+    );
+};
+
+module.exports = {
+  getAllHistory,
+  deleteHistory
+};