improved synchro for source process

app.py

@@ -13,13 +13,24 @@ A. Component part
 ==================================
 """
 
-with gr.Blocks() as docgpt:
+with gr.Blocks() as gptdoc:
     with gr.Row():
 
         with gr.Column():
             pass
 
         with gr.Column(scale=10):
+
+            gr.Markdown("# GPTdoc")
+            gr.Markdown ("Master your sources when generating your documents")
+            gr.Markdown("### 1. You define the plan of your document ")
+            gr.Markdown("### 2. You select the sources for the text generation: from public unkown sources,"
+                        " from wikipedia, or from your own files")
+            gr.Markdown("### 3. You launch the text generation and, when it is ready, "
+                        "you can download the generated text")
+            gr.Markdown("\n\n\n")
+
+
             """
             1. input docs components
             """
@@ -168,16 +179,15 @@ with gr.Blocks() as docgpt:
     """
 
 
-    def source_fn(source_, db_collection_):
+    def source1_fn(source_, db_collection_):
         """
         Allows to choose the sources for the doc generation
         """
         if source_ == "My own sources":
             long_id = control.get_long_id(db_collection_)
-            control.get_or_create_collection(long_id)
             update_ = {
-                db_col: gr.update(visible=True),
                 db_collection_var: long_id,
+                db_col: gr.update(visible=True),
             }
         else:
             update_ = {
@@ -186,6 +196,15 @@ with gr.Blocks() as docgpt:
         return update_
 
 
+    def source2_fn(db_collection_):
+        """
+        Allows to choose the sources for the doc generation
+        """
+        long_id = control.get_long_id(db_collection_)
+        control.get_or_create_collection(long_id)
+
+
+
     def db_reset_fn(wiki_source_, db_collection_):
         """
         resets the source db
@@ -226,7 +245,16 @@ with gr.Blocks() as docgpt:
         return update_
 
 
-    def wiki_fetch_fn(wiki_db_files_, input_text_):
+    def wiki_fetch1_fn():
+        """
+        fetch the wikifiles interesting for solving the tasks as defined in the input doc
+        """
+        update_ = {
+            wiki_list_comp: gr.update(visible=True),
+        }
+        return update_
+
+    def wiki_fetch2_fn(wiki_db_files_, input_text_):
         """
         fetch the wikifiles interesting for solving the tasks as defined in the input doc
         """
@@ -305,13 +333,18 @@ with gr.Blocks() as docgpt:
     my_files_db_var: [str] = gr.State([])  # list of titles of the files uploaded in the db (as seen from the UI)
     db_collection_var: str = gr.State(-1)  # name of the collection of documents sources in the db
 
-    source_radio.change(source_fn, inputs=[source_radio, db_collection_var], outputs=[db_col, db_collection_var])
+    source_radio\
+        .change(source1_fn, inputs=[source_radio, db_collection_var], outputs=[db_col, db_collection_var])\
+        .then(source2_fn, inputs=[db_collection_var], outputs=[])
     db_add_doc_btn.click(db_add_doc_fn, inputs=[], outputs=[db_add_doc_btn, add_col])
     add_close_btn.click(add_close_fn, inputs=[], outputs=[db_add_doc_btn, add_col])
 
-    wiki_fetch_btn.click(wiki_fetch_fn,
-                         inputs=[wiki_db_var, input_text],
-                         outputs=[wiki_list_comp, wiki_source_var, wiki_add_to_db_btn])
+    wiki_fetch_btn\
+        .click(wiki_fetch1_fn, inputs=[], outputs=[wiki_list_comp])\
+        .then(wiki_fetch2_fn,
+              inputs=[wiki_db_var, input_text],
+              outputs=[wiki_list_comp, wiki_source_var, wiki_add_to_db_btn])
+
     wiki_add_to_db_btn.click(wiki_add_to_db_fn,
                              inputs=[wiki_list_comp, wiki_source_var, wiki_db_var, db_list_comp, db_collection_var],
                              outputs=[db_list_comp, wiki_list_comp, wiki_db_var,
@@ -371,4 +404,4 @@ with gr.Blocks() as docgpt:
     ==================================
     """
 
-docgpt.queue().launch()
+gptdoc.queue().launch()