added catches around markdown to html, might throw exception if image error

docker-compose.yml

@@ -38,11 +38,9 @@ services:
     environment:
       - TUNNEL_TOKEN=${CLOUDFLARE_TUNNEL_TOKEN}
     healthcheck:
-      test: ["CMD", "cloudflared", "--version"]
+      test: [ "CMD", "cloudflared", "--version" ]
       interval: 30s
       timeout: 10s
       retries: 3
       start_period: 10s
-
-
   # https://ngrok.com/docs/using-ngrok-with/docker/

run.sh

@@ -9,9 +9,9 @@ docker run -it --rm \
   -p 3000:3000 \
   -w /app \
   -v .:/app \
-  -v ~/projects/faculty/1810/2024-fall-alex/modules:/app/storage/intro_to_web \
   -v ~/projects/faculty/4850_AdvancedFE/2024-fall-alex/modules:/app/storage/advanced_frontend \
   -v ~/projects/faculty/1810/2025-spring-alex/online:/app/storage/intro_to_web_online \
+  -v ~/projects/faculty/1810/2025-spring-alex/in-person:/app/storage/intro_to_web \
   -v ~/projects/faculty/1400/2025_spring_alex/modules:/app/storage/1400 \
   -v ~/projects/faculty/1405/2025_spring_alex:/app/storage/1405 \
   -v ~/projects/faculty/3840_Telemetry/2025_spring_alex/modules:/app/storage/telemetry \

src/app/course/[courseName]/calendar/day/getStatus.tsx

@@ -104,15 +104,22 @@ export const getStatus = ({
         ),
       };
 
-    const htmlIsSame = htmlIsCloseEnough(
+    try {
-      markdownToHTMLSafe(assignment.description, settings),
+      const htmlIsSame = htmlIsCloseEnough(
-      canvasAssignment.description
+        markdownToHTMLSafe(assignment.description, settings),
-    );
+        canvasAssignment.description
-    if (!htmlIsSame)
+      );
+      if (!htmlIsSame)
+        return {
+          status: "incomplete",
+          message: "Canvas description is different",
+        };
+    } catch (exception) {
       return {
         status: "incomplete",
-        message: "Canvas description is different",
+        message: "Error parsing markdown " + exception,
       };
+    }
   }
 
   return { status: "published", message: "" };

src/app/course/[courseName]/lecture/[lectureDay]/LecturePreview.tsx

@@ -1,3 +1,5 @@
+import MarkdownDisplay from "@/components/MarkdownDisplay";
+import { SuspenseAndErrorHandling } from "@/components/SuspenseAndErrorHandling";
 import { useLocalCourseSettingsQuery } from "@/hooks/localCourse/localCoursesHooks";
 import { Lecture } from "@/models/local/lecture";
 import { markdownToHTMLSafe } from "@/services/htmlMarkdownUtils";
@@ -8,15 +10,12 @@ export default function LecturePreview({ lecture }: { lecture: Lecture }) {
     <>
       <section className="border-b-slate-700 border-b-4">
         <div className="text-center font-extrabold">{lecture.name}</div>
-        <div className="text-center font-bold text-slate-400">{lecture.date}</div>
+        <div className="text-center font-bold text-slate-400">
+          {lecture.date}
+        </div>
       </section>
       <section>
-        <div
+        <MarkdownDisplay markdown={lecture.content} />
-          className="markdownPreview "
-          dangerouslySetInnerHTML={{
-            __html: markdownToHTMLSafe(lecture.content, settings),
-          }}
-        ></div>
       </section>
     </>
   );

src/app/course/[courseName]/modules/[moduleName]/assignment/[assignmentName]/AssignmentPreview.tsx

@@ -1,4 +1,5 @@
 import ClientOnly from "@/components/ClientOnly";
+import MarkdownDisplay from "@/components/MarkdownDisplay";
 import { SuspenseAndErrorHandling } from "@/components/SuspenseAndErrorHandling";
 import { useLocalCourseSettingsQuery } from "@/hooks/localCourse/localCoursesHooks";
 import { LocalAssignment } from "@/models/local/assignment/localAssignment";
@@ -18,7 +19,6 @@ export default function AssignmentPreview({
     (sum, cur) => (rubricItemIsExtraCredit(cur) ? sum + cur.points : sum),
     0
   );
-  const htmlPreview = markdownToHTMLSafe(assignment.description, settings);
   return (
     <div className="h-full overflow-y-auto">
       <section>
@@ -59,12 +59,13 @@ export default function AssignmentPreview({
       <hr />
       <br />
       <section>
-        <div
+        <MarkdownDisplay markdown={assignment.description} />
+        {/* <div
           className="markdownPreview"
           dangerouslySetInnerHTML={{
             __html: htmlPreview,
           }}
-        ></div>
+        ></div> */}
       </section>
       <hr />
       <section>

src/app/course/[courseName]/modules/[moduleName]/page/[pageName]/PagePreview.tsx

@@ -1,16 +1,11 @@
+import MarkdownDisplay from "@/components/MarkdownDisplay";
 import { useLocalCourseSettingsQuery } from "@/hooks/localCourse/localCoursesHooks";
 import { LocalCoursePage } from "@/models/local/page/localCoursePage";
 import { markdownToHTMLSafe } from "@/services/htmlMarkdownUtils";
 import React from "react";
 
 export default function PagePreview({ page }: { page: LocalCoursePage }) {
-  const [settings] = useLocalCourseSettingsQuery();
   return (
-    <div
+    <MarkdownDisplay markdown={page.text} />
-      className="markdownPreview"
-      dangerouslySetInnerHTML={{
-        __html: markdownToHTMLSafe(page.text, settings),
-      }}
-    ></div>
   );
 }

src/app/course/[courseName]/modules/[moduleName]/quiz/[quizName]/QuizPreview.tsx

@@ -1,4 +1,5 @@
 import CheckIcon from "@/components/icons/CheckIcon";
+import MarkdownDisplay from "@/components/MarkdownDisplay";
 import { useLocalCourseSettingsQuery } from "@/hooks/localCourse/localCoursesHooks";
 import { useQuizQuery } from "@/hooks/localCourse/quizHooks";
 import {
@@ -53,12 +54,7 @@ export default function QuizPreview({
         <div className="text-end">Assignment Group Name</div>
         <div>{quiz.localAssignmentGroupName}</div>
       </div>
-      <div
+      <MarkdownDisplay markdown={quiz.description} className="p-3" />
-        className="p-3 markdownPreview"
-        dangerouslySetInnerHTML={{
-          __html: markdownToHTMLSafe(quiz.description, settings),
-        }}
-      ></div>
       <div className="p-3 rounded-md bg-slate-950 m-5 flex flex-col gap-3">
         {quiz.questions.map((question, i) => (
           <QuizQuestionPreview key={i} question={question} />
@@ -88,13 +84,7 @@ function QuizQuestionPreview({ question }: { question: LocalQuizQuestion }) {
           {question.points} {question.points === 1 ? " Point" : " Points"}
         </div>
       </div>
-
+      <MarkdownDisplay markdown={question.text} className="ms-4 mb-2" />
-      <div
-        className="ms-4 mb-2 markdownPreview"
-        dangerouslySetInnerHTML={{
-          __html: markdownToHTMLSafe(question.text, settings),
-        }}
-      ></div>
       {question.questionType === QuestionType.MATCHING && (
         <div>
           {question.answers.map((answer) => (
@@ -134,12 +124,7 @@ function QuizQuestionPreview({ question }: { question: LocalQuizQuestion }) {
                   <div></div>
                 )}
               </div>
-              <div
+              <MarkdownDisplay markdown={answer.text} className="markdownQuizAnswerPreview" />
-                className="markdownQuizAnswerPreview"
-                dangerouslySetInnerHTML={{
-                  __html: markdownToHTMLSafe(answer.text, settings),
-                }}
-              />
             </div>
           ))}
         </div>

src/components/MarkdownDisplay.tsx

@@ -0,0 +1,42 @@
+import { useLocalCourseSettingsQuery } from "@/hooks/localCourse/localCoursesHooks";
+import { SuspenseAndErrorHandling } from "./SuspenseAndErrorHandling";
+import { markdownToHTMLSafe } from "@/services/htmlMarkdownUtils";
+import { LocalCourseSettings } from "@/models/local/localCourseSettings";
+
+export default function MarkdownDisplay({
+  markdown,
+  className = "",
+}: {
+  markdown: string;
+  className?: string;
+}) {
+  const [settings] = useLocalCourseSettingsQuery();
+  return (
+    <SuspenseAndErrorHandling>
+      <DangerousInnerMarkdown
+        markdown={markdown}
+        settings={settings}
+        className={className}
+      />
+    </SuspenseAndErrorHandling>
+  );
+}
+
+function DangerousInnerMarkdown({
+  markdown,
+  settings,
+  className,
+}: {
+  markdown: string;
+  settings: LocalCourseSettings;
+  className: string;
+}) {
+  return (
+    <div
+      className={"markdownPreview " + className}
+      dangerouslySetInnerHTML={{
+        __html: markdownToHTMLSafe(markdown, settings),
+      }}
+    ></div>
+  );
+}

src/services/htmlMarkdownUtils.ts

@@ -46,10 +46,12 @@ export function convertImagesToCanvasImages(
 
 export function markdownToHTMLSafe(
   markdownString: string,
-  settings: LocalCourseSettings
+  settings: LocalCourseSettings,
+  convertImages: boolean = true
 ) {
   const html = markdownToHtmlNoImages(markdownString);
-  return convertImagesToCanvasImages(html, settings);
+  if (convertImages) return convertImagesToCanvasImages(html, settings);
+  else return html;
 }
 
 export function markdownToHtmlNoImages(markdownString: string) {