Dev (#1)

Added basic functionality and demo flask app.

Author: bfeif

.gitignore

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+venv/
+.env
+
+*.pyc
+__pycache__/
+
+instance/
+
 config.yml

Procfile

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+web: gunicorn checkmymate:'create_app()'

clarence/__init__.py

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+import os
+from flask import Flask
+
+def create_app():
+    
+    # create app
+    app = Flask(__name__)
+    app.config.from_mapping(
+        SECRET_KEY = os.environ.get('SECRET_KEY') or 'dev_key')
+    
+    # register app
+    from . import checkmymate
+    app.register_blueprint(checkmymate.bp)
+    
+    # return
+    return app

clarence/checkmymate.py

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+from flask import Flask, render_template, request
+app = Flask(__name__)
+
+@app.route("/", methods=['GET', 'POST'])
+def index():
+    if request.method == 'POST':
+        if request.form.get('action1') == 'VALUE1':
+            pass # do something
+        elif  request.form.get('action2') == 'VALUE2':
+            pass # do something else
+        else:
+            pass # unknown
+    elif request.method == 'GET':
+        return render_template('index.html', form=form)
+    
+    return render_template("index.html")

clarence/templates/base.html

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+<title>{% block title %}{% endblock %} - CheckMyMate</title>
+<!-- Fonts -->
+<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.4.0/css/font-awesome.min.css"
+      rel='stylesheet' type='text/css' />
+<!-- Bootstrap CSS -->
+<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css"
+      rel="stylesheet" />
+
+<section class="content">
+  <div class="container">
+    <header>
+      {% block header %}{% endblock %}
+    </header>
+    {% for message in get_flashed_messages() %}
+      <div class="alert alert-danger">
+        <p class="lead">{{ message }}</p>
+      </div>
+    {% endfor %}
+    {% block content %}{% endblock %}
+  </div>
+</section>
+
+<!-- Bootstrap related JavaScript -->
+<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"></script>
+<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>

clarence/templates/index.html

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+<h3>Our Flask Buttons</h3>
+    <form method="post" action="/">
+        <input type="submit" value="VALUE1" name="action1"/>
+        <input type="submit" value="VALUE2" name="action2" />
+    </form>

main.py

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+# NOTES:
+# it might be easier to write my own parser. python-lichess does it themselves, using these lines of code:
+# https://github.com/cyanfish/python-lichess/blob/8deea5dda8965b90915c744d65f2a4bc3ee085e5/lichess/api.py#L293
+# https://github.com/cyanfish/python-lichess/blob/8deea5dda8965b90915c744d65f2a4bc3ee085e5/lichess/api.py#L89
+# there's something with specifying the object_type=lichess.format.GAME_STREAM_OBJECT and passing it to the parser
+
+import pandas as pd
+import lichess.api
+import requests
+
+# we want to create a table for user's games, that stores: color, points-earned, opening
+def process_game_dict(game_dict, username):
+    """
+    Processes a single game dictionary, as it comes from the result of lichess.api.user_games().
+    """
+    opening_name = game_dict["opening"]["name"]
+    opening_name_simple = opening_name.split(':')[0]
+    opening_code = game_dict["opening"]["eco"]
+    color = "white" if game_dict["players"]["white"]["user"]["id"]==username else "black"
+    if "winner" not in game_dict:
+        points = .5
+    elif game_dict["winner"]==color:
+        points = 1
+    else:
+        points = 0
+    return {"opening_name": opening_name,
+            "opening_name_simple": opening_name_simple,
+            "opening_code": opening_code, 
+            "color": color,
+            "points": points}
+
+# load the games
+user = 'madmaxmatze'
+query = {
+    "opening": True,
+    "moves": False,
+    "sort": "dateDesc",
+    # "max": 300
+    }
+games = [process_game_dict(g, user) for g in lichess.api.user_games(user, **query)]
+
+# test
+games = pd.DataFrame(games)
+print(games.head(5))
+for color in ["white", "black"]:
+    display_games = \
+        (games
+         [games["color"]==color]
+         .groupby("opening_name_simple")
+         ["points"]
+         .agg(["count", "mean"])
+         .sort_values("count", ascending=False)
+         .rename({"opening_name_simple": "opening", "count": "num_games", "mean": "avg_points_per_game"})
+         .head(10))
+    print(display_games)

requirements.txt

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+certifi==2021.10.8
+charset-normalizer==2.0.10
+click==8.0.3
+Flask==2.0.2
+gunicorn==20.1.0
+idna==3.3
+importlib-metadata==4.10.0
+itsdangerous==2.0.1
+Jinja2==3.0.3
+MarkupSafe==2.0.1
+numpy==1.21.5
+pandas==1.3.5
+python-dateutil==2.8.2
+python-dotenv==0.19.2
+python-lichess==0.10
+pytz==2021.3
+requests==2.27.1
+six==1.16.0
+typing-extensions==4.0.1
+urllib3==1.26.8
+Werkzeug==2.0.2
+zipp==3.7.0

server.py

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+from flask import Flask
+app = Flask(__name__)
+
+@app.route('/')
+def hello_world():
+    return 'Hello World!'
+
+if __name__ == '__main__':
+    app.run()