judge: friendly error

packages/hydrojudge/package.json

@@ -1,12 +1,12 @@
 {
     "name": "@hydrooj/hydrojudge",
     "bin": "bin/hydrojudge.js",
-    "version": "2.5.13",
+    "version": "2.5.14",
     "main": "package.json",
     "author": "undefined <i@undefined.moe>",
     "repository": "https://github.com/hydro-dev/Hydro.git",
     "dependencies": {
-        "@hydrooj/utils": "^1.0.4",
+        "@hydrooj/utils": "^1.0.8",
         "adm-zip": "^0.5.5",
         "axios": "^0.21.1",
         "bson": "^4.3.0",

packages/hydrojudge/src/cases.ts

@@ -180,6 +180,7 @@ async function readAutoCases(folder, { next }, cfg) {
 }
 
 function isValidConfig(config) {
+    if (config.type === 'submit_answer' && !config.outputs.length) throw new FormatError('Problem data not found.');
     if (config.count > (getConfig('testcases_max') || 100)) {
         throw new FormatError('Too many testcases. Cancelled.');
     }
@@ -213,7 +214,7 @@ export default async function readCases(folder: string, cfg: Record<string, any>
     } catch (e) {
         throw changeErrorType(e, FormatError);
     }
-    if (!(result.outputs || result.subtasks.length)) {
+    if (!(result.outputs?.length || result.subtasks.length)) {
         const c = await readAutoCases(folder, args, config);
         result.subtasks = c.subtasks;
         result.count = c.count;

packages/utils/lib/cases.ts

@@ -70,7 +70,7 @@ export default async function readYamlCases(cfg: Record<string, any> = {}, check
     }
     if (cfg.time) config.time = parseTimeMS(cfg.time);
     if (cfg.memory) config.memory = parseMemoryMB(cfg.memory);
-    if (config.type === 'submit_answer' && !cfg.outputs) throw new Error('outputs config not found');
+    if (config.type === 'submit_answer' && !cfg.outputs?.length) throw new Error('outputs config not found');
     return Object.assign(cfg, config);
 }
 

packages/utils/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@hydrooj/utils",
-    "version": "1.0.7",
+    "version": "1.0.8",
     "description": "hydrooj utils",
     "main": "package.json",
     "repository": "https://github.com/hydro-dev/Hydro.git",