Create app.py

app.py

@@ -0,0 +1,50 @@
+# app.py
+
+import streamlit as st
+
+def escape_backticks(text: str) -> str:
+    """Escape every backtick for safe embedding in a backtick-delimited JS template."""
+    return text.replace("`", "\\`")
+
+st.set_page_config(page_title="CF Worker Escaper")
+st.title("🔧 Cloudflare Worker Escaper")
+
+st.markdown(
+    """
+    Upload your **index.html** and **script.js**,  
+    lalu app ini akan menghasilkan:
+    ```js
+    const html = `...escaped-html...`;
+    const script = `...escaped-js...`;
+    ```
+    siap copy–paste ke `worker.js`.
+    """
+)
+
+uploaded_html = st.file_uploader("📄 Upload index.html", type=["html","htm"])
+uploaded_js   = st.file_uploader("📄 Upload script.js",   type=["js"])
+
+if uploaded_html and uploaded_js:
+    try:
+        html_text = uploaded_html.read().decode("utf-8")
+        js_text   = uploaded_js.read().decode("utf-8")
+    except UnicodeDecodeError:
+        st.error("Failed to decode file. Pastikan encoding UTF-8.")
+        st.stop()
+
+    escaped_html = escape_backticks(html_text)
+    escaped_js   = escape_backticks(js_text)
+
+    st.subheader("▶️ Generated Constants")
+    const_block = (
+        f"const html = `{escaped_html}`;\n\n"
+        f"const script = `{escaped_js}`;\n"
+    )
+    st.code(const_block, language="javascript")
+
+    st.download_button(
+        "💾 Download as constants.js",
+        const_block,
+        file_name="escaped_constants.js",
+        mime="application/javascript"
+    )