Update app.py

app.py

@@ -145,7 +145,9 @@ def create_bibtex_entry(data):
     return bibtex
 
 def save_bibtex(bibtex_content):
-    return bibtex_content
+    with tempfile.NamedTemporaryFile(mode='w', delete=False, suffix='.bib') as temp_file:
+        temp_file.write(bibtex_content)
+    return temp_file.name
 
 class CombinedProcessor:
     def process(self, user_message):
@@ -199,7 +201,7 @@ class CombinedProcessor:
 # Create the processor instance
 processor = CombinedProcessor()
 
-# Define the Gradio interface
+#Gradio interface
 with gr.Blocks(theme='JohnSmith9982/small_and_pretty') as demo:
     gr.HTML("""<h1 style="text-align:center">Reversed Zotero</h1>""")
     text_input = gr.Textbox(label="Your text", type="text", lines=10)
@@ -209,24 +211,52 @@ with gr.Blocks(theme='JohnSmith9982/small_and_pretty') as demo:
         bibtex_output = gr.Textbox(label="BibTeX Entries", lines=15)
         export_button = gr.Button("Export", size="sm")
 
+    file_output = gr.File(label="BibTeX File", visible=False)
+
     text_button.click(processor.process, inputs=text_input, outputs=[bibtex_output])
     export_button.click(
         save_bibtex, 
         inputs=[bibtex_output], 
-        outputs=[gr.File(label="BibTeX File", visible=False)],
-        _js="""
-        (bibtex) => {
-            const blob = new Blob([bibtex], { type: 'text/plain' });
-            const url = URL.createObjectURL(blob);
-            const a = document.createElement('a');
-            a.href = url;
-            a.download = 'bibliography.bib';
-            a.click();
-            URL.revokeObjectURL(url);
-            return [null];  // Return null to avoid updating the invisible gr.File
-        }
-        """
+        outputs=[file_output]
     )
 
+# Add this JavaScript to enable automatic download
+demo.load(None, None, None, _js="""
+function downloadFile(url, filename) {
+    const link = document.createElement('a');
+    link.href = url;
+    link.download = filename;
+    document.body.appendChild(link);
+    link.click();
+    document.body.removeChild(link);
+}
+
+// Observe changes to the File component
+const observer = new MutationObserver((mutations) => {
+    mutations.forEach((mutation) => {
+        if (mutation.type === 'attributes' && mutation.attributeName === 'href') {
+            const fileComponent = mutation.target;
+            const downloadUrl = fileComponent.href;
+            if (downloadUrl && downloadUrl !== '#') {
+                downloadFile(downloadUrl, 'bibliography.bib');
+                // Reset the href to prevent repeated downloads
+                fileComponent.setAttribute('href', '#');
+            }
+        }
+    });
+});
+
+// Start observing the File component once it's available
+function observeFileComponent() {
+    const fileComponent = document.querySelector('.file-preview');
+    if (fileComponent) {
+        observer.observe(fileComponent, { attributes: true });
+    } else {
+        setTimeout(observeFileComponent, 100);
+    }
+}
+
+observeFileComponent();
+""")
 if __name__ == "__main__":
     demo.queue().launch()