Update app.py

app.py

@@ -13,7 +13,7 @@ BACKUP_DIR = os.path.join(DATA_DIR, "backup")
 os.makedirs(BACKUP_DIR, exist_ok=True)
 
 ADMIN_CODE = os.getenv("ADMIN_CODE", "")
-PAGE_SIZE = 20
+PAGE_SIZE = 14
 
 LANGUAGES = ["English", "French", "Spanish", "German", "Portuguese", "Chinese", "Arabic", "Hindi"]
 ALL_COUNTRIES = sorted(set([
@@ -232,11 +232,30 @@ def interface():
             dropdown.change(lambda c, ci, l: (1,), inputs=[country_filter, city_filter, language_filter], outputs=[page_state])
             dropdown.change(filter_by_fields, inputs=[country_filter, city_filter, language_filter, page_state], outputs=[table_html, page_state, gr.Number(visible=False)])
 
-        prev_btn.click(lambda p: max(p - 1, 1), inputs=[page_state], outputs=[page_state])
-        prev_btn.click(filter_by_fields, inputs=[country_filter, city_filter, language_filter, page_state], outputs=[table_html, page_state, gr.Number(visible=False)])
+prev_btn.click(
+    fn=lambda p: max(p - 1, 1),
+    inputs=[page_state],
+    outputs=[page_state]
+).then(
+    fn=filter_by_fields,
+    inputs=[country_filter, city_filter, language_filter, page_state],
+    outputs=[table_html, page_state, gr.Number(visible=False)]
+)
+
+
+next_btn.click(
+    fn=lambda p, c, ci, l: min(
+        (filter_by_fields(c, ci, l, 1)[2] - 1) // PAGE_SIZE + 1,  # max page based on total count
+        p + 1
+    ),
+    inputs=[page_state, country_filter, city_filter, language_filter],
+    outputs=[page_state]
+).then(
+    fn=filter_by_fields,
+    inputs=[country_filter, city_filter, language_filter, page_state],
+    outputs=[table_html, page_state, gr.Number(visible=False)]
+)
 
-        next_btn.click(lambda p: p + 1, inputs=[page_state], outputs=[page_state])
-        next_btn.click(filter_by_fields, inputs=[country_filter, city_filter, language_filter, page_state], outputs=[table_html, page_state, gr.Number(visible=False)])
 
         del_btn = gr.Button("Delete Profile")
         admin_discord = gr.Text(label="Discord Username")