landing page + gunicorn

sagarreddypatil · Jan 24, 2025 · ca88c95 · ca88c95
1 parent 577c0d1
commit ca88c95
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Showing 5 changed files with 132 additions and 22 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -6,4 +6,4 @@ WORKDIR /app
 RUN uv sync --frozen
 
 EXPOSE 5000
-CMD ["uv", "run", "flask", "run", "--host=0.0.0.0"]
+CMD ["uv", "run", "gunicorn", "app:app", "--bind", "0.0.0.0:5000"]
diff --git a/app.py b/app.py
@@ -1,58 +1,64 @@
 from main import do_the_thing
-from flask import Flask, request, send_file
+from flask import Flask, request, send_file, render_template, make_response
 import json
 import base64
-from typing import Callable, Dict, Any
+from typing import Dict, Any
 from io import BytesIO
 
 app = Flask(__name__)
 
-@app.route('/gradescope.ics')
+
+@app.route("/")
+def index():
+    response = make_response(render_template("index.html"))
+    response.headers["Cache-Control"] = "public, max-age=3600"
+
+    return response
+
+
+@app.route("/gradescope.ics")
 def gradescope_calendar():
     try:
         # Get the base64 encoded query parameter
-        encoded_data = request.args.get('data')
+        encoded_data = request.args.get("data")
         if not encoded_data:
-            return 'Missing data parameter', 400
+            return "Missing data parameter", 400
 
         # Decode base64 to JSON string
         try:
-            json_str = base64.b64decode(encoded_data).decode('utf-8')
+            json_str = base64.b64decode(encoded_data).decode("utf-8")
         except Exception as e:
-            return f'Invalid base64 encoding: {str(e)}', 400
+            return f"Invalid base64 encoding: {str(e)}", 400
 
         # Parse JSON
         try:
             data: Dict[str, Any] = json.loads(json_str)
         except json.JSONDecodeError as e:
-            return f'Invalid JSON: {str(e)}', 400
+            return f"Invalid JSON: {str(e)}", 400
 
         # Validate required fields
-        required_fields = ['email', 'pwd', 'sem']
+        required_fields = ["email", "pwd", "sem"]
         for field in required_fields:
             if field not in data:
-                return f'Missing required field: {field}', 400
+                return f"Missing required field: {field}", 400
 
         # Call do_the_thing with the parameters
-        file_data = do_the_thing(
-            email=data['email'],
-            pwd=data['pwd'],
-            sem=data['sem']
-        )
+        file_data = do_the_thing(email=data["email"], pwd=data["pwd"], sem=data["sem"])
 
         file_str = "".join(file_data)
-        file_io = BytesIO(file_str.encode('utf-8'))
+        file_io = BytesIO(file_str.encode("utf-8"))
 
         # Send the file
         return send_file(
             file_io,
-            mimetype='text/calendar',
+            mimetype="text/calendar",
             as_attachment=True,
-            download_name='gradescope.ics'
+            download_name="gradescope.ics",
         )
 
     except Exception as e:
-        return f'Server error: {str(e)}', 500
+        return f"Server error: {str(e)}", 500
+
 
-if __name__ == '__main__':
-    app.run(debug=True)
+if __name__ == "__main__":
+    app.run(debug=True)
diff --git a/pyproject.toml b/pyproject.toml
@@ -7,6 +7,7 @@ requires-python = ">=3.12"
 dependencies = [
     "beautifulsoup4>=4.12.3",
     "flask>=3.1.0",
+    "gunicorn>=23.0.0",
     "ics>=0.7.2",
     "python-dotenv>=1.0.1",
     "requests>=2.32.3",

diff --git a/templates/index.html b/templates/index.html
@@ -0,0 +1,80 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Gradescope iCalendar</title>
+    <style>
+      @import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');
+
+      body {
+        font-family: 'Inter', sans-serif;
+      }
+
+      .container {
+        display: flex;
+        flex-direction: column;
+        align-items: center;
+        /* justify-content: center; */
+        height: 100vh;
+      }
+
+      input {
+        margin: 0.5rem;
+        padding: 0.5rem;
+        width: 300px;
+      }
+
+      h1 {
+        margin-bottom: 20px;
+      }
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <h1>Gradescope iCalendar</h1>
+      <input type="text" id="email" placeholder="Gradescope Email" />
+      <input type="password" id="pwd" placeholder="Gradescope Password" />
+      <input type="text" id="sem" placeholder="Semester (e.g. Spring 2025)" />
+
+      <div style="height: 1rem"></div>
+
+      <input type="text" id="url" placeholder="URL" readonly />
+    </div>
+
+    <script>
+      function updateURL() {
+        var email = document.getElementById("email").value;
+        var pwd = document.getElementById("pwd").value;
+        var sem = document.getElementById("sem").value;
+
+        if (email === "" || pwd === "" || sem === "") {
+          document.getElementById("url").value = "";
+          return;
+        }
+
+        const data = {
+          email: email,
+          pwd: pwd,
+          sem: sem,
+        };
+
+        const data_b64 = btoa(JSON.stringify(data));
+
+        let url = window.location.href;
+        url = url.substring(0, url.lastIndexOf("/"));
+        url += "/gradescope.ics?data=" + data_b64;
+        document.getElementById("url").value = url;
+      }
+
+      document.getElementById("email").oninput = updateURL;
+      document.getElementById("pwd").oninput = updateURL;
+      document.getElementById("sem").oninput = updateURL;
+
+      updateURL();
+
+      document.getElementById("url").onclick = function () {
+        this.select();
+        document.execCommand("copy");
+      };
+    </script>
+  </body>
+</html>
diff --git a/uv.lock b/uv.lock