56 lines
1.8 KiB
TypeScript
56 lines
1.8 KiB
TypeScript
import { serverSupabaseServiceRole } from "../../utils/useSupabase";
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/**
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* POST /api/community/upload-image
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* Body: { dataUrl: string } (base64 JPEG/PNG)
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* Returns: { url: string }
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*/
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export default defineEventHandler(async (event) => {
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const user = await requireUser(event);
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const body = (await readBody(event)) as { image?: string; dataUrl?: string };
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const dataUrl = body.image ?? body.dataUrl;
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if (!dataUrl?.startsWith("data:image/")) {
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throw createError({ statusCode: 400, message: "Ungültige Bilddaten" });
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}
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const match = dataUrl.match(/^data:(image\/\w+);base64,(.+)$/);
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if (!match)
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throw createError({ statusCode: 400, message: "Ungültiges Bildformat" });
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const contentType = match[1];
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const ext = contentType === "image/png" ? "png" : "jpg";
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const base64 = match[2];
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// Max 10MB check
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const sizeBytes = Math.ceil((base64.length * 3) / 4);
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if (sizeBytes > 10 * 1024 * 1024) {
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throw createError({ statusCode: 400, message: "Bild zu groß (max 10MB)" });
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}
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const binaryStr = atob(base64);
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const bytes = new Uint8Array(binaryStr.length);
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for (let i = 0; i < binaryStr.length; i++) {
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bytes[i] = binaryStr.charCodeAt(i);
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}
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const blob = new Blob([bytes], { type: contentType });
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const supabase = serverSupabaseServiceRole(event);
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const fileName = `posts/${user.id}/${Date.now()}.${ext}`;
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const { error: uploadError } = await supabase.storage
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.from("rebreak-avatars")
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.upload(fileName, blob, { contentType, upsert: false });
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if (uploadError) {
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console.error("[community/upload-image] Storage error:", uploadError);
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throw createError({ statusCode: 500, message: uploadError.message });
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}
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const { data: urlData } = supabase.storage
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.from("rebreak-avatars")
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.getPublicUrl(fileName);
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return { url: urlData.publicUrl };
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});
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