From 39a446f5e712e00fd1b05f1c71c93724034c2eba Mon Sep 17 00:00:00 2001
From: "yanlong.wang" <yanlong.wang@naiver.org>
Date: Thu, 25 Apr 2024 15:43:17 +0800
Subject: [PATCH] fix: root content

---
 .../functions/src/cloud-functions/crawler.ts  | 21 +++++++++++++------
 thinapps-shared                               |  2 +-
 2 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/backend/functions/src/cloud-functions/crawler.ts b/backend/functions/src/cloud-functions/crawler.ts
index f3579ad..4123f58 100644
--- a/backend/functions/src/cloud-functions/crawler.ts
+++ b/backend/functions/src/cloud-functions/crawler.ts
@@ -263,6 +263,7 @@ ${this.content}
         tags: ['Crawler'],
         httpMethod: ['get', 'post'],
         returnType: [String, OutputServerEventStream],
+        exposeRoot: true,
     })
     async crawl(
         @RPCReflect() rpcReflect: RPCReflection,
@@ -272,21 +273,29 @@ ${this.content}
         },
     ) {
         const noSlashURL = ctx.req.url.slice(1);
+        if (!noSlashURL) {
+            return assignTransferProtocolMeta(`[Usage] https://r.jina.ai/YOUR_URL
+[Homepage] https://jina.ai/reader
+[Source code] https://github.com/jina-ai/reader
+`,
+                { contentType: 'text/plain', envelope: null }
+            );
+        }
         let urlToCrawl;
         try {
             urlToCrawl = new URL(normalizeUrl(noSlashURL.trim(), { stripWWW: false, removeTrailingSlash: false, removeSingleSlash: false }));
-            if (urlToCrawl.protocol !== 'http:' && urlToCrawl.protocol !== 'https:') {
-                throw new ParamValidationError({
-                    message: `Invalid protocol ${urlToCrawl.protocol}`,
-                    path: 'url'
-                });
-            }
         } catch (err) {
             throw new ParamValidationError({
                 message: `${err}`,
                 path: 'url'
             });
         }
+        if (urlToCrawl.protocol !== 'http:' && urlToCrawl.protocol !== 'https:') {
+            throw new ParamValidationError({
+                message: `Invalid protocol ${urlToCrawl.protocol}`,
+                path: 'url'
+            });
+        }
 
         const customMode = ctx.req.get('x-respond-with') || 'markdown';
         const noCache = Boolean(ctx.req.get('x-no-cache'));
diff --git a/thinapps-shared b/thinapps-shared
index 64157bc..1346b51 160000
--- a/thinapps-shared
+++ b/thinapps-shared
@@ -1 +1 @@
-Subproject commit 64157bc57ef9ce2cec69f37b5f55fccb71742b6f
+Subproject commit 1346b514f3a8d183922bf9257a7f52446a581ac0