Update src/streamlit_app.py

src/streamlit_app.py

@@ -1,40 +1,84 @@
-import altair as alt
-import numpy as np
-import pandas as pd
 import streamlit as st
+from PIL import Image
+import requests
 
-"""
-# Welcome to Streamlit!
-
-Edit `/streamlit_app.py` to customize this app to your heart's desire :heart:.
-If you have any questions, checkout our [documentation](https://docs.streamlit.io) and [community
-forums](https://discuss.streamlit.io).
-
-In the meantime, below is an example of what you can do with just a few lines of code:
-"""
-
-num_points = st.slider("Number of points in spiral", 1, 10000, 1100)
-num_turns = st.slider("Number of turns in spiral", 1, 300, 31)
-
-indices = np.linspace(0, 1, num_points)
-theta = 2 * np.pi * num_turns * indices
-radius = indices
-
-x = radius * np.cos(theta)
-y = radius * np.sin(theta)
-
-df = pd.DataFrame({
-    "x": x,
-    "y": y,
-    "idx": indices,
-    "rand": np.random.randn(num_points),
-})
-
-st.altair_chart(alt.Chart(df, height=700, width=700)
-    .mark_point(filled=True)
-    .encode(
-        x=alt.X("x", axis=None),
-        y=alt.Y("y", axis=None),
-        color=alt.Color("idx", legend=None, scale=alt.Scale()),
-        size=alt.Size("rand", legend=None, scale=alt.Scale(range=[1, 150])),
-    ))
+st.set_page_config(page_title="WikiExplorer AR", layout="centered")
+st.title("WikiExplorer AR (Streamlit Edition)")
+
+# --- Multilingual language selector ---
+lang = st.selectbox(
+    "Select Language",
+    options=[
+        ("English", "en"),
+        ("हिन्दी", "hi"),
+        ("తెలుగు", "te"),
+        ("தமிழ்", "ta"),
+    ],
+    format_func=lambda x: x[0]
+)
+
+lang_code = lang[1]
+
+# --- Place name input ---
+place_name = st.text_input("Enter place name (e.g., Charminar)")
+
+# --- Camera input ---
+img_file_buffer = st.camera_input("Take a picture (optional)")
+
+# --- Function: Wikipedia API ---
+def get_place_info(place, lang):
+    if not place:
+        return None
+
+    try:
+        # Wikipedia API
+        wiki_url = f"https://{lang}.wikipedia.org/api/rest_v1/page/summary/{place}"
+        wiki_resp = requests.get(wiki_url)
+        wiki_data = wiki_resp.json() if wiki_resp.status_code == 200 else {}
+
+        # Wikimedia Commons images (example)
+        commons_url = (
+            f"https://commons.wikimedia.org/w/api.php"
+            f"?action=query&format=json&prop=imageinfo&generator=search"
+            f"&gsrsearch={place}&gsrlimit=5&iiprop=url"
+        )
+        commons_resp = requests.get(commons_url)
+        commons_data = []
+        if commons_resp.status_code == 200:
+            result = commons_resp.json().get('query', {}).get('pages', {})
+            for page in result.values():
+                imginfo = page.get('imageinfo', [{}])[0]
+                commons_data.append({"url": imginfo.get('url')})
+
+        return {
+            "wikipedia": wiki_data,
+            "commons": commons_data,
+        }
+    except Exception as e:
+        st.error(f"API request failed: {e}")
+        return None
+
+# --- Display info ---
+if place_name.strip():
+    st.info(f"Fetching info for **{place_name}** in language **{lang_code}**...")
+    data = get_place_info(place_name, lang_code)
+    if not data:
+        st.error("Could not get data. Please check the name or try again.")
+    else:
+        st.subheader(f"Information about {place_name}")
+        st.write(data['wikipedia'].get('extract', 'No info found.'))
+
+        if data['commons']:
+            for img in data['commons']:
+                st.image(img['url'], width=250)
+
+# --- Show captured image ---
+if img_file_buffer is not None:
+    st.image(img_file_buffer, caption="Captured Image")
+
+st.markdown("""
+- 📌 Supports text search + camera input.
+- 🌐 Multilingual Wikipedia summaries.
+- 🖼️ Wikimedia Commons images.
+- ✅ Runs entirely in Streamlit — no separate backend needed!
+""")