Feature/116 webinars backend

[achneerov]

Closes #116

Overview

Make webinars table in DB (was already done) and backend actions (also added schema evaluation in zod)

Testing

Made a dummy page and tested all three endpoints create, modify and delete.

Screenshots / Screencasts

none

Checklist

• Code is neat, readable, and works
• Code is commented where appropriate and well-documented
• Commit messages follow our guidelines
• Issue number is linked
• Branch is linked
• Reviewers are assigned (one of your tech leads)

Tip: You can make the issue and then check them after the fact or replace [ ] with [x] to check it!

[martin0024]

good pr alex

[martin0024]

Suggested change

	const youtubeUrlSchema = z
	.string()
	.url("Enter a valid YouTube URL")
	.refine(
	(value) => {
	try {
	const hostname = new URL(value).hostname.toLowerCase();
	return [
	"youtube.com",
	"www.youtube.com",
	"youtu.be",
	"www.youtu.be",
	].includes(hostname);
	} catch {
	return false;
	}
	},
	{ message: "URL must be a YouTube URL" },
	);
	const youtubeUrlSchema = z
	.string()
	.url("Enter a valid YouTube URL")
	.refine(
	(value) => {
	const hostname = new URL(value).hostname.toLowerCase();
	return [
	"youtube.com",
	"www.youtube.com",
	"youtu.be",
	"www.youtu.be",
	].includes(hostname);
	},
	{ message: "URL must be a YouTube URL" },
	);

[achneerov]

Dude I tried that before and it lowkey crashes because if const hostname = new URL(value).hostname.toLowerCase(); fails then this crashes:
return [
"youtube.com",
"www.youtube.com",
"youtu.be",
"www.youtu.be",
].includes(hostname);