Add character gallery extension

extensions/gallery/script.py

@@ -0,0 +1,62 @@
+import json
+import os
+from pathlib import Path
+
+import gradio as gr
+
+
+def generate_html():
+    css = """
+    .character-gallery table {
+      border-collapse: collapse;
+      table-layout: fixed;
+      width: 100%;
+    }
+
+    .character-gallery th, .character-gallery td {
+      padding: 8px;
+    }
+
+    .character-gallery img {
+      width: 150px;
+      height: 200px;
+      object-fit: cover;
+    }
+
+    .character-gallery .placeholder {
+      width: 150px;
+      height: 200px;
+      background-color: gray;
+    }
+
+    .character-gallery td {
+      text-align: center;
+      vertical-align: middle;
+    }
+    """
+
+    table_html = f'<style>{css}</style><div class="character-gallery"><table>'
+
+    # Iterate through files in image folder
+    for file in Path("characters").glob("*"):
+        if file.name.endswith(".json"):
+            json_name = file.name
+            image_name = file.name.replace(".json", "")
+            table_html += "<tr>"
+            if Path(f"characters/{image_name}.png").exists():
+                image_html = f'<img src="file/characters/{image_name}.png">'
+            elif Path(f"characters/{image_name}.jpg").exists():
+                image_html = f'<img src="file/characters/{image_name}.jpg">'
+            else:
+                image_html = "<div class='placeholder'></div>"
+            table_html += f"<td>{image_html}</td><td>{image_name}</td>"
+            table_html += "</tr>"
+    table_html += "</table></div>"
+
+    return table_html
+
+def ui():
+    with gr.Accordion("Character gallery"):
+        update = gr.Button("Refresh")
+        gallery = gr.HTML(value=generate_html())
+    update.click(generate_html, [], gallery)