From db96d0836b7f803dc06717ab484a3166eac0118b Mon Sep 17 00:00:00 2001
From: sai3000pro <96095408+sai3000pro@users.noreply.github.com>
Date: Wed, 22 Jan 2025 14:16:26 -0500
Subject: [PATCH 1/3] Added a function to convert a termCode to a proper
 offering name.

---
 .../api/controllers/term-name-controller.ts   | 25 ++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/server/api/controllers/term-name-controller.ts b/server/api/controllers/term-name-controller.ts
index f34398c..ee151c6 100644
--- a/server/api/controllers/term-name-controller.ts
+++ b/server/api/controllers/term-name-controller.ts
@@ -37,10 +37,33 @@ export class TermNameController {
     }
   }
 
+  static convertTermCodeToTermName(termCode: string) {
+    // termCodes are either in the format of abcd or bcd.
+    // assuming that a term code that starts with "2" i.e: 2bcd is a year in 2100
+    // bc refers to the year XXbc
+    let term = parseInt(termCode);
+    let termYear = 1900;
+    while (term > 1000) {
+      termYear += 100;
+      term -= 1000;
+    }
+    let monthNum = term % 10; // in theory, termCodes should always end in either 1, 5, or 9
+    let season = "FALL";
+    if (monthNum == 1) {
+      season = "WINTER";
+    } else if (monthNum == 5) {
+      season = "SPRING";
+    }
+    term /= 10; // get rid of the ones digit
+    term = Math.trunc(term);
+    termYear += term;
+    return season + " " + termYear;
+  }
+
   static getTermNameFromTermCode(termCode: string) {
     const terms = this.getTermsFile();
     const target = terms.find((item) => item.termCode === termCode);
-    return target?.name ?? termCode;
+    return target?.name ?? this.convertTermCodeToTermName(termCode);
   }
 
   static async overwriteTermsFile() {

From c2a7db431e85ae1ab4a390014b57a6b1ea6ed51f Mon Sep 17 00:00:00 2001
From: sai3000pro <96095408+sai3000pro@users.noreply.github.com>
Date: Tue, 28 Jan 2025 21:53:28 -0500
Subject: [PATCH 2/3] Implementing a cache

---
 server/api/controllers/term-name-controller.ts | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/server/api/controllers/term-name-controller.ts b/server/api/controllers/term-name-controller.ts
index ee151c6..a7a8ea4 100644
--- a/server/api/controllers/term-name-controller.ts
+++ b/server/api/controllers/term-name-controller.ts
@@ -6,6 +6,7 @@ import tokens from "../../../config";
 
 export class TermNameController {
   static logger = new Logger("Term Name Controller");
+  static termCache = new Map<string, string>(); // cache of termCodes
 
   static async getTermNames(): Promise<Term[]> {
     const url = `${tokens.WATERLOO_OPEN_API_BASE_URL}/Terms`;
@@ -38,6 +39,9 @@ export class TermNameController {
   }
 
   static convertTermCodeToTermName(termCode: string) {
+    if (this.termCache.has(termCode)) {
+      return this.termCache.get(termCode); // Return from cache
+    }
     // termCodes are either in the format of abcd or bcd.
     // assuming that a term code that starts with "2" i.e: 2bcd is a year in 2100
     // bc refers to the year XXbc
@@ -56,8 +60,12 @@ export class TermNameController {
     }
     term /= 10; // get rid of the ones digit
     term = Math.trunc(term);
-    termYear += term;
-    return season + " " + termYear;
+    const termName = season + " " + termYear;
+
+    // Cache the result
+    this.termCache.set(termCode, termName);
+
+    return termName;
   }
 
   static getTermNameFromTermCode(termCode: string) {

From 9bc6af90e070cd246d509378d7e24bf2db41d151 Mon Sep 17 00:00:00 2001
From: sai3000pro <96095408+sai3000pro@users.noreply.github.com>
Date: Tue, 28 Jan 2025 22:05:29 -0500
Subject: [PATCH 3/3] Fixed minor bug

---
 server/api/controllers/term-name-controller.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/server/api/controllers/term-name-controller.ts b/server/api/controllers/term-name-controller.ts
index a7a8ea4..24945c2 100644
--- a/server/api/controllers/term-name-controller.ts
+++ b/server/api/controllers/term-name-controller.ts
@@ -60,6 +60,7 @@ export class TermNameController {
     }
     term /= 10; // get rid of the ones digit
     term = Math.trunc(term);
+    termYear += term;
     const termName = season + " " + termYear;
 
     // Cache the result