Add highscores server

Highscore-Server/server/views.py

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+from flask import Blueprint, jsonify, render_template_string, request, abort
+from flask_wtf import FlaskForm
+from wtforms import StringField, IntegerField
+from wtforms.validators import DataRequired
+
+from server.models import Scores, Users
+from server.extensions import db, cache
+
+blueprint = Blueprint('views', __name__)
+
+
+class ScoreForm(FlaskForm):
+    playerName = StringField('Player Name', validators=[DataRequired()])
+    playerId = StringField('Player ID', validators=[DataRequired()])
+    score = IntegerField('Score', validators=[DataRequired()])
+    difficulty = StringField('Difficulty', validators=[DataRequired()])
+    achievements = StringField('Achievements', validators=[DataRequired()])
+
+
+@blueprint.route('/', methods=['GET'])
+@cache.cached(timeout=60)
+def index():
+    top_scores = Scores.query.order_by(Scores.score.desc()).limit(10).all()
+    users = Users.query.all()
+    return render_template_string('''
+        <h1>Top Scores</h1>
+        <table>
+            <tr>
+                <th>Score</th>
+                <th>Difficulty</th>
+                <th>Achievements</th>
+                <th>Player</th>
+            </tr>
+            {% for score in top_scores %}
+                <tr>
+                    <td>{{ score.score }}</td>
+                    <td>{{ score.difficulty }}</td>
+                    <td>{{ score.achievements }}</td>
+                    <td>{{ score.user.steam_name }}</td>
+                </tr>
+            {% endfor %}
+        </table>
+        
+        <h1>Players</h1>
+        <table>
+            <tr>
+                <th>Steam ID</th>
+                <th>Steam Name</th>
+            </tr>
+            {% for user in users %}
+                <tr>
+                    <td>{{ user.steam_uuid }}</td>
+                    <td>{{ user.steam_name }}</td>
+                </tr>
+            {% endfor %}
+        </table>
+        ''', top_scores=top_scores, users=users)
+
+
+@blueprint.route('/post', methods=['POST'])
+def post():
+    form = ScoreForm()
+
+    if not form:
+        return "Invalid form", 400
+    if request.headers.get('Authentication') != 'Bearer 1234':
+        return "Invalid authentication", 401
+
+    if not isinstance(form.score.data, int):
+        return "Score must be an integer", 400
+    if form.score.data < 0:
+        return "Score must be greater than 0", 400
+    if form.difficulty.data not in ['easy', 'medium', 'hard']:
+        return "Invalid difficulty", 400
+
+    user = Users.query.filter_by(steam_uuid=form.playerId.data).first()
+    if not user:
+        user = Users(
+            steam_uuid=form.playerId.data,
+            steam_name=form.playerName.data,
+        )
+        db.session.add(user)
+        db.session.commit()
+
+    score = Scores(
+        score=form.score.data,
+        difficulty=form.difficulty.data,
+        achievements=form.achievements.data,
+        user_id=user.id,
+    )
+    db.session.add(score)
+    db.session.commit()
+    return jsonify({'message': 'Success!'})
+
+