Added web dashboard.

rstat_tool/dashboard.py

@@ -0,0 +1,54 @@
+# rstat_tool/dashboard.py
+
+from flask import Flask, render_template
+from .database import (
+    get_overall_summary,
+    get_subreddit_summary,
+    get_all_scanned_subreddits
+)
+
+app = Flask(__name__, template_folder='../templates')
+
+@app.template_filter('format_mc')
+def format_market_cap(mc):
+    """Formats a large number into a readable market cap string."""
+    if mc is None or mc == 0:
+        return "N/A"
+    if mc >= 1e12:
+        return f"${mc/1e12:.2f}T"
+    elif mc >= 1e9:
+        return f"${mc/1e9:.2f}B"
+    elif mc >= 1e6:
+        return f"${mc/1e6:.2f}M"
+    else:
+        return f"${mc:,}"
+
+@app.context_processor
+def inject_subreddits():
+    """Makes the list of all scanned subreddits available to every template."""
+    subreddits = get_all_scanned_subreddits()
+    return dict(subreddits=subreddits)
+
+@app.route("/")
+def index():
+    """The handler for the main dashboard page."""
+    # --- CHANGE HERE: Limit the data to the top 10 ---
+    tickers = get_overall_summary(limit=10)
+    return render_template("index.html", tickers=tickers)
+
+@app.route("/subreddit/<name>")
+def subreddit_dashboard(name):
+    """A dynamic route for per-subreddit dashboards."""
+    # --- CHANGE HERE: Limit the data to the top 10 ---
+    tickers = get_subreddit_summary(name, limit=10)
+    return render_template("subreddit.html", tickers=tickers, subreddit_name=name)
+
+def start_dashboard():
+    """The main function called by the 'rstat-dashboard' command."""
+    print("Starting Flask server...")
+    print("Open http://127.0.0.1:5000 in your browser.")
+    print("Press CTRL+C to stop the server.")
+    app.run(debug=True)
+
+if __name__ == "__main__":
+    start_dashboard()