full working application and initial commit

convex/lib.ts

@@ -0,0 +1,54 @@
+import type { QueryCtx, MutationCtx } from './_generated/server.js';
+
+export async function requireOwner(ctx: QueryCtx | MutationCtx) {
+	const identity = await ctx.auth.getUserIdentity();
+
+	if (!identity) {
+		throw new Error('Not authenticated');
+	}
+
+	return identity.tokenIdentifier;
+}
+
+export function slugifyTag(value: string) {
+	return value
+		.trim()
+		.toLowerCase()
+		.replace(/['"]/g, '')
+		.replace(/[^a-z0-9]+/g, '-')
+		.replace(/^-+|-+$/g, '')
+		.slice(0, 48);
+}
+
+export function cleanTagName(value: string) {
+	return value.trim().replace(/\s+/g, ' ').slice(0, 40);
+}
+
+export function markdownToPlainText(markdown: string) {
+	return markdown
+		.replace(/```[\s\S]*?```/g, ' ')
+		.replace(/`([^`]+)`/g, '$1')
+		.replace(/!\[[^\]]*]\([^)]*\)/g, ' ')
+		.replace(/\[([^\]]+)]\([^)]*\)/g, '$1')
+		.replace(/[#>*_~`|[\](){}-]/g, ' ')
+		.replace(/\s+/g, ' ')
+		.trim();
+}
+
+export function buildSearchText(args: {
+	title: string;
+	body: string;
+	mood: string;
+	tagNames: string[];
+}) {
+	return [args.title, markdownToPlainText(args.body), args.mood, ...args.tagNames]
+		.filter(Boolean)
+		.join(' ');
+}
+
+export function tagColor(slug: string) {
+	const colors = ['amber', 'orange', 'rose', 'sky', 'teal', 'violet', 'lime', 'stone'];
+	const total = [...slug].reduce((sum, char) => sum + char.charCodeAt(0), 0);
+
+	return colors[total % colors.length];
+}