Added endpoints for /degrees and /courses in plannify.js

server/routes/plannify.js

@@ -1,19 +1,134 @@
-var express = require('express');
-var db = require('../database/db');
-var router = express.Router();
-
-router.get('/course/:CODE([A-S]{4}[0-9]{4})', (req, res) => {
-    db.query("SELECT * FROM course WHERE code LIKE $1",[req.params.CODE], (err, queryRes) => {
-        if (err) {
-            throw err;
-            res.end();
-        } else if (queryRes.rows.length == 0) {
-            console.log("query for ${req.params.CODE} does not exist");
-            res.send({});
-        } else {
-            res.send(queryRes.rows[0]);
-        }
-    });
-});
-
-module.exports = router;
+var express = require('express');
+var db = require('../database/db');
+var router = express.Router();
+const bodyParser = require('body-parser');
+app = express();
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: true }));
+
+router.get('/course/:CODE([A-S]{4}[0-9]{4})', (req, res) => {
+    db.query("SELECT * FROM course WHERE code LIKE $1",[req.params.CODE], (err, queryRes) => {
+        if (err) {
+            throw err;
+            res.end();
+        } else if (queryRes.rows.length == 0) {
+            console.log("query for ${req.params.CODE} does not exist");
+            res.send({});
+        } else {
+            res.send(queryRes.rows[0]);
+        }
+    });
+});
+
+/* 
+ *  Get all degree objects
+ * 
+ *  Example return:
+ *  {
+ *    "degrees": [
+ *      {
+ *        "programid": 3707,
+ *        "name": "Bachelor of Engineering (Honours)",
+ *        "major": "Software Engineering",
+ *        "minor": ""
+ *      },
+ *      {
+ *        ...
+ *      }
+ *    ]
+ *  }
+ */
+
+router.get('/degrees', (req, res) => {
+    console.log("Degrees api call");
+    db.query("SELECT * FROM programs", (err, queryRes) => {
+        if (err) {
+            throw err;
+            res.end();
+        } else if (queryRes.rows.length == 0) {
+            console.log("query for degrees does not exist");
+            res.send({});
+        } else {
+            res.json({
+                "degrees": queryRes.rows
+            });
+        }
+    });
+  });  
+
+/* 
+ *  Returns all course objects related to a query
+ *  
+ *  Example return:
+ *  {
+ *      "courses": [
+ *          {
+ *              "code": "COMP1511",
+ *              "name": "course full name here",
+ *              "description": "course desc here",
+ *              "offering": T1
+ *              ...
+ *          },
+ *          {
+ *              ...
+ *          }
+ *      ]
+ *  }
+*/
+router.post('/courses', (req, res) => {
+    console.log("Courses api call");
+    let majorName = ((req.body.major) ? req.body.major : "");
+    let minorName = ((req.body.minor) ? req.body.minor : "");
+
+    let courses = [];
+    let courseData = [];
+
+    db.query("SELECT courses FROM majors WHERE lower(name) LIKE %$1%", majorName.toLowerCase(),  (err, queryRes) => {
+        if (err) {
+            throw err;
+            res.end();
+        } else if (queryRes.rows.length == 0) {
+            console.log("query for courses does not exist");
+            res.send({});
+        } else {
+            for (let i = 0; i < queryRes.rows.length; i++) {
+                courses.push(queryRes.rows[i].split(",").split("|"))
+            }
+        }
+    });
+
+    db.query("SELECT courses FROM minors WHERE lower(name) LIKE %$1%", minorName.toLowerCase(),  (err, queryRes) => {
+        if (err) {
+            throw err;
+            res.end();
+        } else if (queryRes.rows.length == 0) {
+            console.log("query for courses does not exist");
+            res.send({});
+        } else {
+            for (let i = 0; i < queryRes.rows.length; i++) {
+                courses.push(queryRes.rows[i].split(",").split("|"));
+            }
+        }
+    });
+
+    // Returning the output
+
+    for (let i = 0; i < courses.length; i++) {
+        db.query("SELECT * FROM courses WHERE code = $1", course[i],  (err, queryRes) => {
+            if (err) {
+                throw err;
+                res.end();
+            } else if (queryRes.rows.length == 0) {
+                courseData.push(course[i]);
+            } else {
+                courseData.push(queryRes.rows);
+            }
+        });
+    }
+
+    res.json ({
+        "courses": courseData
+    });
+});
+
+module.exports = router;