Isolated lottery attendee functs to it's own file.

api/controllers/lotteryAttendeeController.js

@@ -0,0 +1,134 @@
+const path = require("path");
+const lotteryRepository = require(path.join(__dirname, "../lottery"));
+
+const allAttendees = (req, res) => {
+  const isAdmin = req.isAuthenticated();
+
+  return lotteryRepository
+    .allAttendees(isAdmin)
+    .then(attendees =>
+      res.send({
+        attendees: attendees,
+        success: true
+      })
+    )
+    .catch(error => {
+      const { statusCode, message } = error;
+
+      return res.status(statusCode || 500).send({
+        success: false,
+        message: message || "Unable to fetch lottery attendees."
+      });
+    });
+};
+
+const addAttendee = (req, res) => {
+  const { attendee } = req.body;
+
+  const requiredColors = [attendee["red"], attendee["blue"], attendee["green"], attendee["yellow"]];
+  const correctColorsTypes = requiredColors.filter(color => typeof color === "number");
+  if (requiredColors.length !== correctColorsTypes.length) {
+    return res.status(400).send({
+      message: "Incorrect or missing color, required type Number for keys: 'blue', 'red', 'green' & 'yellow'.",
+      success: false
+    });
+  }
+
+  if (typeof attendee["name"] !== "string" && typeof attendee["phoneNumber"] !== "number") {
+    return res.status(400).send({
+      message: "Incorrect or missing attendee keys 'name' or 'phoneNumber'.",
+      success: false
+    });
+  }
+
+  return lotteryRepository
+    .addAttendee(attendee)
+    .then(savedAttendee => {
+      var io = req.app.get("socketio");
+      io.emit("new_attendee", {});
+      return true;
+    })
+    .then(success =>
+      res.send({
+        message: `Successfully added attendee ${attendee.name} to lottery.`,
+        success: success
+      })
+    );
+};
+
+const updateAttendeeById = (req, res) => {
+  const { id } = req.params;
+  const { attendee } = req.body;
+
+  return lotteryRepository
+    .updateAttendeeById(id, attendee)
+    .then(updatedAttendee => {
+      var io = req.app.get("socketio");
+      io.emit("refresh_data", {});
+      return updatedAttendee;
+    })
+    .then(attendee =>
+      res.send({
+        attendee,
+        message: `Updated attendee: ${attendee.name}`,
+        success: true
+      })
+    )
+    .catch(error => {
+      const { statusCode, message } = error;
+
+      return res.status(statusCode || 500).send({
+        message: message || "Unexpected error occured while deleteing attendee by id.",
+        success: false
+      });
+    });
+};
+
+const deleteAttendeeById = (req, res) => {
+  const { id } = req.params;
+
+  return lotteryRepository
+    .deleteAttendeeById(id)
+    .then(removedAttendee => {
+      var io = req.app.get("socketio");
+      io.emit("refresh_data", {});
+      return removedAttendee;
+    })
+    .then(attendee =>
+      res.send({
+        message: `Removed attendee: ${attendee.name}`,
+        success: true
+      })
+    )
+    .catch(error => {
+      const { statusCode, message } = error;
+
+      return res.status(statusCode || 500).send({
+        message: message || "Unexpected error occured while deleteing attendee by id.",
+        success: false
+      });
+    });
+};
+
+const deleteAttendees = (req, res) => {
+  return lotteryRepository
+    .deleteAttendees()
+    .then(removedAttendee => {
+      var io = req.app.get("socketio");
+      io.emit("refresh_data", {});
+    })
+    .then(_ =>
+      res.send({
+        message: "Removed all attendees",
+        success: true
+      })
+    );
+};
+
+module.exports = {
+  allAttendees,
+  addAttendee,
+  updateAttendeeById,
+  deleteAttendeeById,
+  deleteAttendees
+};