[feat] add error tips

app.py

@@ -145,15 +145,23 @@ def submit_page():
             suggestions=[],
             maxtags = 10,
             key='1')
-                
+           
         if st.form_submit_button('Submit'):
+            error = False
             skills = []
+            if skill_names is None or len(skill_names)<1:
+                st.error("Please enter at least one skill name! And remeber to press 'Enter' after each skill name.")
+                error = True
+                return
             if skill_names is not None and len(skill_names) > 0:
                 for skill_name in skill_names:
                     skill = hf_pull_skill(skill_repository, skill_name)
+                    if isinstance(skill, Exception):
+                        st.error(skill)
+                        error = True
+                        return
                     skill["repo_id"] = skill_repository
                     skills.append(skill)
-            
             if skills is not None and len(skills) > 0:
                 for skill in skills:
                     if skill is not None:
@@ -162,8 +170,11 @@ def submit_page():
                             result = skill_db.add_skill(skill_obj)
                             if result != "ok":
                                 st.error(result)
+                                error = True
                                 continue
                             all_skills.append(skill_obj)
+            if not error:
+                st.success("Skill(s) submitted successfully!")          
     
 chosen_id = stx.tab_bar(data=[
     stx.TabBarItemData(id=1, title="🏅 Skill Library", description=""),

src/tools.py

@@ -3,10 +3,13 @@ from huggingface_hub import hf_hub_download
 from datetime import datetime
 
 def hf_pull_skill(repo_id, huggingface_skill_path):
-    return_path = hf_hub_download(repo_id=repo_id, subfolder=huggingface_skill_path, repo_type="space", filename="skill.json")
-    with open(return_path) as f:
-        skill_json = json.load(f)
-    return skill_json
+    try:
+        return_path = hf_hub_download(repo_id=repo_id, subfolder=huggingface_skill_path, repo_type="space", filename="skill.json")
+        with open(return_path) as f:
+            skill_json = json.load(f)
+        return skill_json
+    except Exception as e:
+        return e
 
 def time_ago(updated_at_str):
     now = datetime.now()