record and display URL

Author: ScriptRaccoon

src/components/SuggestionForm.svelte

@@ -1,4 +1,5 @@
 <script lang="ts">
+	import { page } from '$app/state'
 	import { resize_textarea } from '$lib/client/utils'
 	import { faCheckCircle, faWarning } from '@fortawesome/free-solid-svg-icons'
 	import { tick } from 'svelte'
@@ -20,7 +21,7 @@
 		try {
 			const res = await fetch('/api/issue', {
 				method: 'POST',
-				body: JSON.stringify({ title, body }),
+				body: JSON.stringify({ title, body, url: page.url.href }),
 			})
 
 			const res_json = await res.json()

src/routes/api/issue/+server.ts

@@ -36,21 +36,26 @@ export const POST = async (event) => {
 
 	if ('error' in data) return json({ error: data.error }, { status: 400 })
 
-	const { title, body } = data
+	const { title, body, url } = data
 
 	if (has_profanity(title, body)) {
 		await flag_violation(ip, 'profanity')
 		return json({ error: 'Profanity detected' }, { status: 400 })
 	}
 
+	const full_body =
+		body +
+		'\n\n---\n' +
+		`This issue has been created via the submission form on ${url}`
+
 	try {
 		const octokit = await app.getInstallationOctokit(Number(GITHUB_INSTALLATION_ID))
 
 		const issue = await octokit.request('POST /repos/{owner}/{repo}/issues', {
 			owner: GITHUB_OWNER,
 			repo: GITHUB_REPO,
 			title,
-			body,
+			body: full_body,
 		})
 
 		return json({ url: issue.data.html_url })
@@ -62,21 +67,23 @@ export const POST = async (event) => {
 
 async function parse_data(
 	request: Request,
-): Promise<{ error: string } | { title: string; body: string }> {
+): Promise<{ error: string } | { title: string; body: string; url: string }> {
 	let data
 	try {
 		data = await request.json()
 	} catch (_) {
 		return { error: 'Invalid request body' }
 	}
 
-	const { title, body } = data
+	const { title, body, url } = data
 
 	if (!title) return { error: 'Title required' }
 	if (!body) return { error: 'Body required' }
+	if (!url) return { error: 'URL required' }
 
 	if (typeof title !== 'string') return { error: 'Title must be a string' }
 	if (typeof body !== 'string') return { error: 'Body must be a string' }
+	if (typeof url !== 'string') return { error: 'URL must be a string' }
 
 	if (title.length > TITLE_MAX_LENGTH) {
 		return { error: `Title must have at most ${TITLE_MAX_LENGTH} characters` }
@@ -85,5 +92,9 @@ async function parse_data(
 		return { error: `Body must have at most ${BODY_MAX_LENGTH} characters` }
 	}
 
-	return { title, body }
+	if (!url.startsWith('https://') && !url.startsWith('http://')) {
+		return { error: 'URL must be a valid URL' }
+	}
+
+	return { title, body, url }
 }