Files
DiscordClone/convex/files.ts
2026-02-16 19:15:11 -06:00

42 lines
1.3 KiB
TypeScript

import { mutation, query } from "./_generated/server";
import { v } from "convex/values";
import { getPublicStorageUrl, rewriteToPublicUrl } from "./storageUrl";
// Generate upload URL for client-side uploads
export const generateUploadUrl = mutation({
args: {},
returns: v.string(),
handler: async (ctx) => {
const url = await ctx.storage.generateUploadUrl();
return rewriteToPublicUrl(url);
},
});
const MAX_ATTACHMENT_SIZE = 500 * 1024 * 1024; // 500MB
// Validate uploaded file size and return its URL. Deletes file if too large.
export const validateUpload = mutation({
args: { storageId: v.id("_storage") },
returns: v.string(),
handler: async (ctx, args) => {
const meta = await ctx.storage.getMetadata(args.storageId);
if (!meta) throw new Error("File not found in storage");
if (meta.size > MAX_ATTACHMENT_SIZE) {
await ctx.storage.delete(args.storageId);
throw new Error("File must be under 500MB");
}
const url = await getPublicStorageUrl(ctx, args.storageId);
if (!url) throw new Error("Failed to get file URL");
return url;
},
});
// Get file URL from storage ID
export const getFileUrl = query({
args: { storageId: v.id("_storage") },
returns: v.union(v.string(), v.null()),
handler: async (ctx, args) => {
return await getPublicStorageUrl(ctx, args.storageId);
},
});