update app.py for collection name

app.py

@@ -16,8 +16,8 @@ except Exception as e:
 # ---------------------------------------------------------------------
 
 def retrieve(
-    query: str, 
-    collection_name: str =None,
+    query:str, 
+    collection_name:str = None,
     filter_metadata:list[dict] = None,
 ) -> list:
     """
@@ -59,30 +59,24 @@ with gr.Blocks() as ui:
                 placeholder="Enter your search query here",
                 info="The query to search for in the vector database"
             )
-            reports_input = gr.Textbox(
-                label="Reports Filter (optional)", 
+            collection_name = gr.Textbox(
+                label="Collection Name (optional)", 
                 lines=1, 
-                placeholder="report1.pdf, report2.pdf",
-                info="Comma-separated list of specific report filenames to search within (leave empty for all)"
+                placeholder="EUDR, Humboldt",
+                info="Name of the collection"
             )
             sources_input = gr.Textbox(
-                label="Sources Filter (optional)", 
+                label="Sources Filter key to be looked in metadata (optional)", 
                 lines=1, 
-                placeholder="annual_report",
+                placeholder="country",
                 info="Filter by document source type (leave empty for all)"
             )
             subtype_input = gr.Textbox(
-                label="Subtype Filter (optional)", 
+                label="Value in filter to be looked for(optional)", 
                 lines=1, 
-                placeholder="financial",
+                placeholder="Ecuador, Guatemala",
                 info="Filter by document subtype (leave empty for all)"
             )
-            year_input = gr.Textbox(
-                label="Year Filter (optional)", 
-                lines=1, 
-                placeholder="2023, 2024",
-                info="Comma-separated list of years to filter by (leave empty for all)"
-            )
             
             submit_btn = gr.Button("Submit", variant="primary")
         
@@ -97,7 +91,7 @@ with gr.Blocks() as ui:
     # UI event handler
     submit_btn.click(
         fn=retrieve,
-        inputs=[query_input],
+        inputs=[query_input,collection_name],
         outputs=output,
         api_name="retrieve"
     )