mbund / cdr

OSU course dependency visualizer

OSU course dependency visualizer

Visit https://cdr.mbund.dev to view the dependency graph of every class offered at OSU. It might take ~30 seconds to build the full graph.

Filter the graph with comma separated query parameters specifying subject IDs:

• All classes except those in the Music department
  • https://cdr.mbund.dev?exclude=MUSIC
• All classes except those in the English, Biology, and Psychology departments
  • https://cdr.mbund.dev?exclude=ENGLISH,BIOLOGY,PSYCH
• Only classes in the Math department
  • https://cdr.mbund.dev?include=MATH
• Only classes in the CSE, Math, Physics and Statistics departments
  • https://cdr.mbund.dev?include=CSE,PHYSICS,MATH,STAT

Running

pnpm astro dev

Maintaining

Fetch the latest data from the OSU course catalog

1. In a browser sign in to buckeyelink
2. Navigate to Schedule Planner
3. Inspect network traffic in the browser and take the cookie from a request header
   • Cookie format: Cookie: __RequestVerificationToken=AAAAAA; .AspNet.Cookies=BBBBBBBBBBBBBBBB
4. Put the cookie in .env as COOKIE
   • Example: COOKIE="__RequestVerificationToken=AAAAAA; .AspNet.Cookies=BBBBBBBBBBBBBBBB"
5. Run the fetcher with bun fetcher.ts
6. Run the parser with bun parser.ts
7. Organize data by placing the created JSON into a reasonable folder
8. Commit the changes