Adding error handling and working clear button

app.py

@@ -10,24 +10,29 @@ blob_service_client = BlobServiceClient.from_connection_string(connection_string
 
 
 def upload_blob(pdf_name, json_data, pdf_data):
-    container_name = "jobdescriptions"
-    json_blob_name = f"{pdf_name}_jsondata.json"
-    pdf_blob_name = f"{pdf_name}.pdf"
+    try:
+        container_name = "jobdescriptions"
+        json_blob_name = f"{pdf_name}_jsondata.json"
+        pdf_blob_name = f"{pdf_name}.pdf"
 
-    container_client = blob_service_client.get_container_client(container_name)
+        container_client = blob_service_client.get_container_client(container_name)
 
-    json_blob_client = container_client.get_blob_client(json_blob_name)
-    json_blob_client.upload_blob(json_data.encode('utf-8'), overwrite=True)
+        json_blob_client = container_client.get_blob_client(json_blob_name)
+        json_blob_client.upload_blob(json_data.encode('utf-8'), overwrite=True)
 
-    pdf_blob_client = container_client.get_blob_client(pdf_blob_name)
-    pdf_blob_client.upload_blob(pdf_data, overwrite=True)
+        pdf_blob_client = container_client.get_blob_client(pdf_blob_name)
+        pdf_blob_client.upload_blob(pdf_data, overwrite=True)
 
-    link = "https://tensora.ai/workgenius/cv-evaluation2/?job="+pdf_name
+        link = "https://tensora.ai/workgenius/cv-evaluation2/?job="+pdf_name
 
-    st.write('Data and PDF have been successfully uploaded. The link to the chatbot for the potential candidates is the following: '+link)
+        st.write('Data and PDF have been successfully uploaded. The link to the chatbot for the potential candidates is the following: '+link)
 
-    if st.button("Clear Inputs"):
-        streamlit_js_eval(js_expressions="parent.window.location.reload()")
+        return True
+    except Exception as e:
+        print(f"Fehler beim Hochladen der Daten: {str(e)}")
+        return False
+
+        
 
 
 
@@ -52,34 +57,41 @@ def main():
     col2.image("https://www.workgenius.com/wp-content/uploads/2023/03/WorkGenius_navy-1.svg")
 
     st.write("Please upload the job description as a PDF and enter the job title for the position. To receive the evaluation of the potential candidates, please enter your email address.")
-
-    uploaded_file = st.file_uploader("Upload a PDF file:", type=["pdf"])
-
-    job_title = st.text_input("Enter the job title:")
-    email = st.text_input("Enter the email:")
-    if st.button("Submit"):
-        if len(job_title) > 0 and len(email) > 0 and uploaded_file:
-            data = {
-                "title": job_title,
-                "email": email
-            }
-            json_data = json.dumps(data, ensure_ascii=False)
-
-            # Eine zufällige UUID generieren
-            random_uuid = uuid.uuid4()
-
-            # Die UUID als String darstellen
-            uuid_string = str(random_uuid)
-
-            pdf_name = uuid_string
-
-            pdf_data = uploaded_file.read()
-
-            upload_blob(pdf_name, json_data, pdf_data)
-            
-        else:
-            st.write("Please fill out both fields and upload a PDF file.")
-
-
+    upload_success = True
+    with st.form("job_inputs",clear_on_submit=True):
+        uploaded_file = st.file_uploader("Upload a PDF file:", type=["pdf"])
+
+        job_title = st.text_input("Enter the job title:")
+        email = st.text_input("Enter the email:")
+        submitted = st.form_submit_button("Submit")
+        if submitted:
+            if len(job_title) > 0 and len(email) > 0 and uploaded_file:
+                data = {
+                    "title": job_title,
+                    "email": email
+                }
+                json_data = json.dumps(data, ensure_ascii=False)
+
+                # Eine zufällige UUID generieren
+                random_uuid = uuid.uuid4()
+
+                # Die UUID als String darstellen
+                uuid_string = str(random_uuid)
+
+                pdf_name = uuid_string
+
+                pdf_data = uploaded_file.read()
+
+                upload_success = upload_blob(pdf_name, json_data, pdf_data)
+
+                
+            else:
+                st.write("Please fill out both fields and upload a PDF file.")
+    if not upload_success:
+        st.error('An error has occurred. Please contact the administrator. Sorry for the inconvenience.', icon="🚨")
+    else:
+        col_empty, col_btn = st.columns([5, 1])
+        if col_btn.button("Clear" ,key="clear_btn",use_container_width=True):
+            streamlit_js_eval(js_expressions="parent.window.location.reload()")
 if __name__ == "__main__":
     main()