From 523a05d45eda14712533db2b633bf27d88889328 Mon Sep 17 00:00:00 2001
From: Alex Mickelson <alexmickelson96@gmail.com>
Date: Fri, 29 Aug 2025 11:05:50 -0600
Subject: [PATCH] when creating assignments, verify the classroom url can be
 swapped

---
 globalSettings.yml                             |  2 ++
 .../canvas/services/canvasAssignmentService.ts |  2 ++
 src/services/htmlMarkdownUtils.ts              | 18 ++++++++++++++++--
 3 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/globalSettings.yml b/globalSettings.yml
index 831ebaf..a2decf9 100644
--- a/globalSettings.yml
+++ b/globalSettings.yml
@@ -17,3 +17,5 @@ courses:
     name: Old Adv Frontend
   - path: ./1430/2025-spring-jonathan/Modules/
     name: Jonathan UX
+  - path: ./1400/2025_spring_alex/modules/
+    name: 1400-spring
diff --git a/src/features/canvas/services/canvasAssignmentService.ts b/src/features/canvas/services/canvasAssignmentService.ts
index d40ca1b..fb7287a 100644
--- a/src/features/canvas/services/canvasAssignmentService.ts
+++ b/src/features/canvas/services/canvasAssignmentService.ts
@@ -36,6 +36,7 @@ export const canvasAssignmentService = {
         {
           source: "insert_github_classroom_url",
           destination: localAssignment.githubClassroomAssignmentShareLink || "",
+          strict: true,
         },
       ],
     });
@@ -93,6 +94,7 @@ export const canvasAssignmentService = {
               source: "insert_github_classroom_url",
               destination:
                 localAssignment.githubClassroomAssignmentShareLink || "",
+              strict: true,
             },
           ],
         }),
diff --git a/src/services/htmlMarkdownUtils.ts b/src/services/htmlMarkdownUtils.ts
index ee9a337..fc414aa 100644
--- a/src/services/htmlMarkdownUtils.ts
+++ b/src/services/htmlMarkdownUtils.ts
@@ -87,11 +87,25 @@ export function markdownToHTMLSafe({
   markdownString: string;
   settings: LocalCourseSettings;
   convertImages?: boolean;
-  replaceText?: { source: string; destination: string }[];
+  replaceText?: { source: string; destination: string; strict?: boolean }[];
 }) {
   const html = markdownToHtmlNoImages(markdownString);
   const replacedHtml = replaceText.reduce(
-    (acc, { source, destination }) => acc.replaceAll(source, destination),
+    (acc, { source, destination, strict = false }) => {
+      if (strict) {
+        if (typeof destination === "undefined" || destination === null) {
+          throw new Error(
+            `Text replacement failed: destination is undefined for source "${source}"`
+          );
+        }
+        if (destination === "") {
+          throw new Error(
+            `Text replacement failed: destination is empty string for source "${source}"`
+          );
+        }
+      }
+      return acc.replaceAll(source, destination);
+    },
     html
   );