Added Student model with gpa and email validation as well as the campus.js file

api/campuses.js

@@ -0,0 +1,72 @@
+const express = require("express");
+const router = express.Router();
+const { Campus } = require("../models");
+//Gets every single campus
+router.get("/", async (req, res) => {
+  try {
+    const campus = await Campus.findAll();
+    res.json(campus);
+  } catch (err) {
+    res.status(500).json({ error: "Failed to fetch campuses" });
+  }
+});
+router.post("/", async (req, res) => {
+  try {
+    const campus = await Campus.create(req.body);
+    res.status(201).json(campus);
+  } catch (err) {
+    res.status(400).json({ error: err.message });
+  }
+});
+//gets one campus specifically by ID
+router.get("/:id", async (req, res) => {
+  try {
+    const campus = await Campus.findByPk(req.params.id);
+    if (campus) {
+      res.json(campus);
+    } else {
+      res.status(404).json({ error: "Campus not found" });
+    }
+  } catch (error) {
+    res
+      .status(500)
+      .json({ error: "Failed to fetch the specified campus data" });
+  }
+});
+//deletes campuses by specified id
+router.delete("/:id", async (req, res) => {
+  try {
+    const erased = await Campus.destroy({
+      where: { id: req.params.id },
+    });
+    if (erased) {
+      res.status(204).send();
+    } else {
+      res.status(404).json({ error: "Campus not found" });
+    }
+  } catch (err) {
+    res.status(500).json({ error: "Failed to delete campus" });
+  }
+});
+router.put("/:id", async (req, res) => {
+  try {
+    const updated = await Campus.update(req.body, {
+      where: { id: req.params.id },
+    });
+    if (updated) {
+      const updatedCamp = await Campus.findByPk(req.params.id);
+      res.json({
+        message: `Campus ${updatedCamp.name} has been updated.`,
+        campus: updatedCamp
+      });
+    } else {
+      res.status(404).json({ error: "Campus not found! Failed to update.." });
+    }
+  } catch (err) {
+    res.status(400).json({
+      error: err.message,
+    });
+  }
+});
+
+module.exports = router;

api/index.js

@@ -1,7 +1,13 @@
 const express = require("express");
 const router = express.Router();
 const ducksRouter = require("./ducks");
+const campusesRouter = require("./campuses");
+const studentsRouter = require("./students");
+
 
 router.use("/ducks", ducksRouter);
+router.use("/campuses", campusesRouter);
+router.use("/students", studentsRouter);
+
 
 module.exports = router;

api/students.js

@@ -0,0 +1,70 @@
+console.log("Student route")
+const express = require("express");
+const router = express.Router();
+const { Student } = require("../models");
+//Gets every single student
+router.get("/", async (req, res) => {
+  try {
+    const students = await Student.findAll();
+    res.json(students);
+  } catch (err) {
+    res.status(500).json({ error: "Failed to fetch students data" });
+  }
+});
+router.post("/", async (req, res) => {
+  try {
+    const students = await Student.create(req.body);
+    res.status(201).json(students);
+  } catch (err) {
+    res.status(400).json({ error: err.message });
+  }
+});
+//gets one student specifically by ID
+router.get("/:id", async (req, res) => {
+  try {
+    const students = await Student.findByPk(req.params.id);
+    if (students) {
+      res.json(students);
+    } else {
+      res.status(404).json({ error: "Student not found" });
+    }
+  } catch (error) {
+    res
+      .status(500)
+      .json({ error: "Failed to fetch the specified student data" });
+  }
+});
+//deletes students by specified id
+router.delete("/:id", async (req, res) => {
+  try {
+    const user = await Student.findByPk(req.params.id);
+    if (!user) {
+      return res.status(404).json({ error: "User not found" });
+    }
+    await user.destroy();
+    res.sendStatus(200);
+  } catch (error) {
+    console.error(error);
+    res.status(500).json({ error: "Failed to delete user" });
+  }
+});
+router.put("/:id", async (req, res) => {
+  try {
+    const user = await Student.findByPk(req.params.id);
+    if (!user) {
+      return res.status(404).json({ error: "User not found" });
+    }
+
+    await user.update(req.body); 
+
+    res.json({
+      message: `User ${user.firstName} ${user.lastName} has been updated.`,
+      student: user,
+    });
+  } catch (error) {
+    console.error("❌ PUT error:", error);
+    res.status(500).json({ error: "Failed to update user" });
+  }
+});
+
+module.exports = router;

database/db.js

@@ -6,7 +6,7 @@ const pg = require("pg");
 const dbName = "ttp_crud";
 
 const db = new Sequelize(
-  process.env.DATABASE_URL || `postgres://localhost:5432/${dbName}`,
+  process.env.DATABASE_URL || `postgres://postgres:BilalBomb1*@localhost:5432/${dbName}`,
   {
     logging: false, // comment this line to enable logging
   }

models/campus.js

@@ -0,0 +1,38 @@
+const { Sequelize, DataTypes } = require("sequelize");
+
+const { db } = require("../database");
+
+const campus = db.define("campus", {
+  name: {
+    type: DataTypes.STRING,
+    allowNull: false,
+    validate: {
+      notEmpty: true,
+    },
+  },
+  address: {
+    type: DataTypes.STRING,
+    allowNull: false,
+    validate: {
+      notEmpty: true,
+    },
+  },
+  imageUrl: {
+    type: DataTypes.STRING,
+    allowNull: false,
+    defaultValue: "https://cdn-icons-png.flaticon.com/512/68/68286.png",
+  },
+  description: {
+    type: DataTypes.TEXT("long"),
+    allowNull: false,
+    validate: {
+      notEmpty: true,
+    },
+  },
+});
+
+campus.sync().then(() => {
+  console.log("Campus tables synced!✅");
+});
+
+module.exports = campus;

models/index.js

@@ -0,0 +1,11 @@
+const { db } = require("../database");
+const campus = require("./campus");
+const Student = require("./student");
+campus.hasMany(Student);
+Student.belongsTo(campus);
+
+module.exports = {
+  db,
+  Student,
+  campus,
+};

models/student.js

@@ -0,0 +1,53 @@
+const { Sequelize, DataTypes } = require("sequelize");
+
+const { db } = require("../database");
+
+const Student = db.define("students", {
+  firstName: {
+    type: DataTypes.STRING,
+    allowNull: false,
+    validate: {
+      notEmpty: true,
+    },
+  },
+  lastName: {
+    type: DataTypes.STRING,
+    allowNull: false,
+    validate: {
+      notEmpty: true,
+    },
+  },
+  email: {
+    type: DataTypes.TEXT,
+    allowNull: false,
+    validate: {
+      notEmpty: true,
+      isEmail: true,
+    },
+  },
+  imageUrl: {
+    type: DataTypes.STRING,
+    allowNull: false,
+    defaultValue: "https://cdn-icons-png.flaticon.com/512/70/70906.png",
+  },
+  gpa: {
+    type: DataTypes.DECIMAL(3, 2),
+    allowNull: false,
+    validate: {
+      min: 0.0,
+      max: 4.0,
+    },
+  },
+  description: {
+    type: DataTypes.STRING,
+    allowNull: false,
+    validate: {
+      notEmpty: true,
+    },
+  },
+});
+Student.sync().then(() => {
+  console.log("Student tables synced!✅");
+});
+
+module.exports = Student;