Created flask web app and docker container for it

rishavnandi · Mar 11, 2023 · 38b7674 · 38b7674
1 parent 93076cc
commit 38b7674
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diff --git a/Dockerfile b/Dockerfile
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+FROM python:3-slim
+
+WORKDIR /app
+
+COPY . .
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+ENV FLASK_APP=app.py
+
+EXPOSE 5000
+
+CMD ["flask", "run", "--host=0.0.0.0"]
diff --git a/__pycache__/app.cpython-310.pyc b/__pycache__/app.cpython-310.pyc
diff --git a/app.py b/app.py
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+from flask import Flask, render_template, request
+import yfinance as yf
+
+app = Flask(__name__)
+
+
+@app.route('/', methods=['GET', 'POST'])
+def index():
+    if request.method == 'POST':
+        ticker = request.form['ticker']
+        stock = yf.Ticker(ticker)
+        df = stock.history(period='max')
+        return render_template('index.html', ticker=ticker, data=df.to_html(classes='table table-striped'))
+    return render_template('index.html')
+
+
+if __name__ == '__main__':
+    app.run(debug=False)
diff --git a/requirements.txt b/requirements.txt
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+yfinance
+flask
diff --git a/static/style.css b/static/style.css
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+* {
+  box-sizing: border-box;
+}
+
+body {
+  margin: 0;
+  padding: 0;
+  font-family: Arial, sans-serif;
+}
+
+.container {
+  width: 80%;
+  margin: 0 auto;
+  padding: 20px;
+}
+
+h1,
+h2 {
+  text-align: center;
+}
+
+form {
+  margin: 20px 0;
+  display: flex;
+  flex-direction: row;
+  justify-content: center;
+  align-items: center;
+}
+
+label {
+  margin-right: 10px;
+}
+
+input[type="text"] {
+  padding: 10px;
+  font-size: 16px;
+  border: none;
+  border-radius: 5px;
+}
+
+button[type="submit"] {
+  padding: 10px 20px;
+  background-color: #4caf50;
+  color: white;
+  border: none;
+  border-radius: 5px;
+  cursor: pointer;
+}
+
+button[type="submit"]:hover {
+  background-color: #3e8e41;
+}
+
+.graph-container {
+  margin-top: 20px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+
+.table-container {
+  margin-top: 20px;
+}
diff --git a/templates/index.html b/templates/index.html
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+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Stock Price Graph</title>
+    <link
+      rel="stylesheet"
+      href="{{ url_for('static', filename='style.css') }}"
+    />
+  </head>
+  <body>
+    <div class="container">
+      <h1>Stock Price Graph</h1>
+      <form method="post">
+        <label for="ticker">Enter Ticker Symbol:</label>
+        <input type="text" id="ticker" name="ticker" required />
+        <button type="submit">Submit</button>
+      </form>
+      {% if ticker %}
+      <div class="graph-container">
+        <img
+          src="https://finviz.com/chart.ashx?t={{ ticker }}&ty=c&ta=1&p=d&s=l"
+          alt="Price Graph for {{ ticker }}"
+        />
+      </div>
+      <h2>{{ ticker }} Price History</h2>
+      <div class="table-container">{{ data|safe }}</div>
+      {% endif %}
+    </div>
+  </body>
+</html>