fps-import: handle images

packages/fps-importer/index.ts

@@ -19,7 +19,7 @@ class FpsProblemImportHandler extends Handler {
         if (!result?.fps) throw new BadRequestError('Selected file is not a valid FPS problemset.');
         for (const p of result.fps.item) {
             const markdown = [p.description?.[0], p.input?.[0], p.output?.[0], p.hint?.[0]].some((i) => i?.includes('[md]'));
-            const content = buildContent({
+            let content = buildContent({
                 description: p.description?.[0],
                 input: p.input?.[0],
                 output: p.output?.[0],
@@ -62,6 +62,14 @@ class FpsProblemImportHandler extends Handler {
                     addTestdata(p.test_input[2 * i + 1], `${i + 1}`, 'out');
                 }
             }
+            if (p.img?.length) {
+                for (const img of p.img) {
+                    const filename = String.random(8) + img.src[0].split('/').pop().split('.').pop();
+                    tasks.push(ProblemModel.addAdditionalFile(domainId, pid, filename, Buffer.from(img.base64[0], 'base64')));
+                    content = content.replace(img.src[0], `file://${filename}`);
+                }
+                await ProblemModel.edit(domainId, pid, { content });
+            }
             await Promise.all(tasks);
             if (p.solution) {
                 let s = '';