Create app.py

app.py

@@ -0,0 +1,41 @@
+import gradio as gr
+block = gr.Blocks()
+
+# Test app to get and set URL parameters for deep links to gradio spaces
+
+def predict(text, url_params):
+    print(url_params)
+    return ["Hello " + text + "!!", url_params]
+
+get_window_url_params = """
+    function(text_input, url_params) {
+        console.log(text_input, url_params);
+        const params = new URLSearchParams(window.location.search);
+        url_params = Object.fromEntries(params);
+        return [text_input, url_params];
+        }
+    """
+
+set_window_url_params = """
+    function(text_input, url_params) {
+            const state = {text_input:text_input}
+    	    const queryString = '?' + new URLSearchParams(state).toString();
+            window.parent.postMessage({ queryString: queryString }, "*")
+            return [text_input, state];
+        }
+    """
+
+with gr.Blocks() as demo:
+    with gr.Row():
+        url_params = gr.JSON({}, visible=True, label="URL Params")
+        text_input = gr.Text(label="🔍 Input")
+        text_output = gr.Text(label="🌟 Output")
+    with gr.Row():
+        btn = gr.Button("Get Params")
+        btn.click(fn=predict, inputs=[text_input, url_params],
+              outputs=[text_output, url_params], _js=get_window_url_params)
+        btn2 = gr.Button("Set Params")
+        btn2.click(fn=predict, inputs=[text_input, url_params],
+              outputs=[text_output, url_params], _js=set_window_url_params)
+
+demo.launch(debug=True, show_error=True)