node-mongo-demo

commit a4c6edd672406f72e0029d1f0e8214ec33e1acac
parent 33383588211fe32ec6a91d8b4491cb8e63fe1d88
Author: Jul <jul@9o.is>
Date:   Sun, 26 Jan 2025 08:10:50 -0500

add POST /api/lucky7/session endpoint

Diffstat:
M
backend/index.js
 | 
2
++
A
backend/src/api/lucky7-sessions-create.js
 | 
40
++++++++++++++++++++++++++++++++++++++++
A
backend/src/api/lucky7.js
 | 
9
+++++++++
A
backend/src/models/lucky7-game.js
 | 
12
++++++++++++
A
backend/src/models/lucky7-session.js
 | 
10
++++++++++

5 files changed, 73 insertions(+), 0 deletions(-)
diff --git a/backend/index.js b/backend/index.js
@@ -4,6 +4,7 @@ import bodyParser from "body-parser";
 import cors from "cors";
 import dotenv from 'dotenv';
 import userRouter from "./src/api/user.js";
+import lucky7Router from "./src/api/lucky7.js";
 
 dotenv.config();
 
@@ -13,6 +14,7 @@ app.use(bodyParser.urlencoded({ limit: "5mb", extended: true }));
 
 app.use(cors());
 app.use("/api/user", userRouter);
+app.use("/api/lucky7", lucky7Router);
 
 const PORT = process.env.PORT || 5000;
 
diff --git a/backend/src/api/lucky7-sessions-create.js b/backend/src/api/lucky7-sessions-create.js
@@ -0,0 +1,40 @@
+import Lucky7Session from "../models/lucky7-session.js";
+
+const dateDifferenceInSeconds = (date1, date2) => {
+  return Math.floor((date2 - date1) / 1000) + 1;
+};
+
+const nextGameTime = (startDateTime) => {
+  const currentSeconds = Math.ceil(new Date() / 1000);
+  const startSeconds = Math.floor(startDateTime.getTime() / 1000);
+  const difference = currentSeconds - startSeconds;
+
+  const nextChunk = Math.ceil(difference / 15) * 15;
+  return new Date((startSeconds + nextChunk) * 1000);
+};
+
+const lucky7SessionsCreate = async (req, res) => {
+  const { userId } = req;
+
+  try {
+    const session = await Lucky7Session.findOneAndUpdate({
+      userId,
+    }, {}, {
+      upsert: true,
+      new: true,
+    });
+
+    const { _id, createdAt } = session.toObject();
+
+    res.status(200).json({
+      id: _id,
+      createdAt,
+      nextGameInSeconds: dateDifferenceInSeconds(new Date(), nextGameTime(createdAt)),
+    });
+  } catch (error) {
+    console.error(error);
+    res.status(500).json({ message: "Something went wrong" });
+  }
+};
+
+export default lucky7SessionsCreate;
diff --git a/backend/src/api/lucky7.js b/backend/src/api/lucky7.js
@@ -0,0 +1,9 @@
+import express from "express";
+import lucky7SessionsCreate from "./lucky7-sessions-create.js";
+import auth from "../utils/auth.js";
+
+const router = express.Router();
+
+router.post("/sessions", auth, lucky7SessionsCreate);
+
+export default router;
diff --git a/backend/src/models/lucky7-game.js b/backend/src/models/lucky7-game.js
@@ -0,0 +1,12 @@
+import mongoose from "mongoose";
+
+const lucky7GameSchema = mongoose.Schema({
+  userId: { type: 'ObjectId', ref: 'User', required: true }
+  rollAt: { type: Date, required: true },
+  lucky: { type: Boolean, required: true },
+  roll: { type: [Number], required: true },
+  win: { type: Boolean, required: true },
+});
+
+export default mongoose.model("Lucky7Game", lucky7GameSchema);
+
diff --git a/backend/src/models/lucky7-session.js b/backend/src/models/lucky7-session.js
@@ -0,0 +1,10 @@
+import mongoose from "mongoose";
+
+const EXPIRES_IN_SECONDS = 86400; // 1 day
+
+const lucky7SessionSchema = mongoose.Schema({
+  userId: { type: 'ObjectId', ref: 'User', required: true, unique: true },
+  createdAt: { type: Date, expires: EXPIRES_IN_SECONDS, default: Date.now },
+});
+
+export default mongoose.model("Lucky7Session", lucky7SessionSchema);