update

app.py

@@ -501,9 +501,10 @@ with gr.Blocks(js=js, delete_cache=(3600, 3600)) as demo:
 		
 		# ========================================step2=========================================
 		elif stage1_info["state"] == "step2-selecting":
-			# --------------------------------store information---------------------------------
-			# if the user has selected an in_channel to forward to the previous target tpl_channel
+			
 			if sel_radio != []:
+				stage1_info["unassignedInput"].remove(sel_radio)
+				
 				prev_tpl_name = stage1_info["emptyTemplate"][stage1_info["step2"]["count"]-1]
 				prev_tpl_idx = channel_info["templateDict"][prev_tpl_name]["index"]
 				sel_idx = channel_info["inputDict"][sel_radio]["index"]
@@ -513,14 +514,10 @@ with gr.Blocks(js=js, delete_cache=(3600, 3600)) as demo:
 				channel_info["templateDict"][prev_tpl_name]["matched"] = True
 				channel_info["inputDict"][sel_radio]["assigned"] = True
 			
-			# --------------------------------update information--------------------------------
-			# exclude the selected in_channel of the previous round
-			stage1_info["unassignedInput"] = app_utils.get_unassigned_input(channel_info["inputNames"],
-																			  channel_info["inputDict"])
 			# exclude the tpl_channels filled in step2
 			stage1_info["emptyTemplate"] = app_utils.get_empty_template(channel_info["templateNames"],
 																			channel_info["templateDict"])
-			# -----------------------------determine the next step------------------------------
+			
 			# step2 to step4
 			if len(stage1_info["emptyTemplate"]) == 0:
 				md = """
@@ -622,12 +619,12 @@ with gr.Blocks(js=js, delete_cache=(3600, 3600)) as demo:
 		# =======================================step3-2========================================
 		# step3-2 to step4
 		elif stage1_info["state"] == "step3-2-selecting":
-			# --------------------------------store information---------------------------------
+			
 			prev_tpl_name = stage1_info["emptyTemplate"][stage1_info["step3"]["count"]-1]
 			prev_tpl_idx = channel_info["templateDict"][prev_tpl_name]["index"]
 			sel_idx = [channel_info["inputDict"][name]["index"] for name in sel_chkbox]
 			stage1_info["mappingResult"][0]["index"][prev_tpl_idx] = sel_idx if sel_idx!=[] else [None]
-			# ----------------------------------------------------------------------------------
+			
 			md = """
 			### Mapping Result
 			The mapping process has been finished.  
@@ -694,9 +691,10 @@ with gr.Blocks(js=js, delete_cache=(3600, 3600)) as demo:
 	
 	def update_radio(stage1_info, channel_info, sel_name):
 		step2 = stage1_info["step2"]
-		# ----------------------------------store information-----------------------------------
-		# if the user has selected an in_channel to forward to the previous target tpl_channel
+		# check if the user has selected an in_channel to forward to the previous target tpl_channel
 		if sel_name != []:
+			stage1_info["unassignedInput"].remove(sel_name)
+			
 			prev_tpl_name = stage1_info["emptyTemplate"][step2["count"]-1]
 			prev_tpl_idx = channel_info["templateDict"][prev_tpl_name]["index"]
 			sel_idx = channel_info["inputDict"][sel_name]["index"]
@@ -706,12 +704,8 @@ with gr.Blocks(js=js, delete_cache=(3600, 3600)) as demo:
 			channel_info["templateDict"][prev_tpl_name]["matched"] = True
 			channel_info["inputDict"][sel_name]["assigned"] = True
 		
-		# ---------------------------------update the new round---------------------------------
-		step2["count"] += 1
-		
-		# exclude the selected in_channel of the previous round
-		stage1_info["unassignedInput"] = app_utils.get_unassigned_input(channel_info["inputNames"], channel_info["inputDict"])
-		
+		# update the new round
+		step2["count"] += 1		
 		tpl_name = stage1_info["emptyTemplate"][step2["count"]-1]
 		label = '{} ({}/{})'.format(tpl_name, step2["count"], step2["totalNum"])
 		
@@ -745,15 +739,14 @@ with gr.Blocks(js=js, delete_cache=(3600, 3600)) as demo:
 	# +========================================================================================+	
 	def update_chkbox(stage1_info, channel_info, sel_name):
 		step3 = stage1_info["step3"]
-		# ----------------------------------store information-----------------------------------
+		
 		prev_tpl_name = stage1_info["emptyTemplate"][step3["count"]-1]
 		prev_tpl_idx = channel_info["templateDict"][prev_tpl_name]["index"]
 		sel_idx = [channel_info["inputDict"][name]["index"] for name in sel_name]
 		stage1_info["mappingResult"][0]["index"][prev_tpl_idx] = sel_idx if sel_idx!=[] else [None]
 		
-		# ---------------------------------update the new round---------------------------------
+		# update the new round
 		step3["count"] += 1
-		
 		tpl_name = stage1_info["emptyTemplate"][step3["count"]-1]
 		label = '{} ({}/{})'.format(tpl_name, step3["count"], step3["totalNum"])