Initial Commit

.vscode/launch.json

@@ -0,0 +1,71 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {"name":"Python: Flask","type":"python","request":"launch","module":"flask","env":{"FLASK_APP":"main.py","FLASK_ENV":"development","FLASK_DEBUG":"1"},"args":["run","--no-debugger","--no-reload"],"jinja":true},
+        {
+            "name": "Python: Current File (Integrated Terminal)",
+            "type": "python",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal"
+        },
+        {
+            "name": "Python: Remote Attach",
+            "type": "python",
+            "request": "attach",
+            "port": 5678,
+            "host": "localhost",
+            "pathMappings": [
+                {
+                    "localRoot": "${workspaceFolder}",
+                    "remoteRoot": "."
+                }
+            ]
+        },
+        {
+            "name": "Python: Module",
+            "type": "python",
+            "request": "launch",
+            "module": "enter-your-module-name-here",
+            "console": "integratedTerminal"
+        },
+        {
+            "name": "Python: Django",
+            "type": "python",
+            "request": "launch",
+            "program": "${workspaceFolder}/manage.py",
+            "console": "integratedTerminal",
+            "args": [
+                "runserver",
+                "--noreload",
+                "--nothreading"
+            ],
+            "django": true
+        },
+        {
+            "name": "Python: Flask",
+            "type": "python",
+            "request": "launch",
+            "module": "flask",
+            "env": {
+                "FLASK_APP": "app.py"
+            },
+            "args": [
+                "run",
+                "--no-debugger",
+                "--no-reload"
+            ],
+            "jinja": true
+        },
+        {
+            "name": "Python: Current File (External Terminal)",
+            "type": "python",
+            "request": "launch",
+            "program": "${file}",
+            "console": "externalTerminal"
+        }
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "python.pythonPath": "/usr/bin/python"
+}

database.py

@@ -0,0 +1,39 @@
+import sqlite3
+import pandas
+from io import StringIO
+
+song_table  = "songs"
+entry_table = "entries"
+index_label = "Id"
+
+def open_db():
+    conn = sqlite3.connect("test.db")
+    return conn
+
+def import_songs(song_csv):
+    df = pandas.read_csv(StringIO(song_csv), sep=';')
+    conn = open_db()
+    df.to_sql(song_table, conn, if_exists='replace',
+              index=False)
+    conn.close()
+    return
+
+def create_entry_table():
+    conn = open_db()
+    t = (entry_table,)
+    conn.execute('CREATE TABLE IF NOT EXISTS '+entry_table +
+                 ' (ID INTEGER PRIMARY KEY NOT NULL, Song_Id INTEGER NOT NULL, Name VARCHAR(255))')
+
+def create_list_view():
+    conn = open_db()
+    conn.execute("""CREATE VIEW IF NOT EXISTS [Liste] AS
+                 SELECT Name, Title, Artist
+                 FROM entries, songs
+                 WHERE entries.Song_Id=songs.Id""")
+
+def get_list():
+    conn = open_db()
+    cur = conn.cursor()
+    cur.execute("SELECT * FROM Liste")
+    return cur.fetchall()
+

helpers.py

@@ -0,0 +1,16 @@
+import requests
+from bs4 import BeautifulSoup
+
+def get_catalog_url():
+    r = requests.get('https://www.karafun.de/karaoke-song-list.html')
+    soup = BeautifulSoup(r.content, 'html.parser')
+    url = soup.findAll('a', href=True, text='CSV')[0]['href']
+    return url
+
+def get_songs(url):
+    r = requests.get(url)
+    return r.text
+
+
+if __name__ == "__main__":
+    print(get_songs)

main.py

@@ -0,0 +1,27 @@
+from flask import Flask, render_template
+import helpers
+import database
+import os, errno
+app = Flask(__name__)
+@app.route("/")
+def home():
+    return render_template('index.html', list=database.get_list())
+
+@app.route("/list")
+def index():
+    list = database.get_list()
+    for entry in list:
+        print(entry[0])
+    return str(database.get_list())
+
+if __name__ == "__main__":
+    """try:
+        os.remove("test.db")
+        print("removed database")
+    except OSError:
+        print("failed to remove database")
+        pass"""
+    database.create_entry_table()
+    database.create_list_view()
+    database.import_songs(helpers.get_songs(helpers.get_catalog_url()))
+    app.run(debug=True)

templates/index.html

@@ -0,0 +1,30 @@
+<!doctype html>
+<html>
+
+<body>
+
+    <h1>Hello!</h1>
+    <table>
+        <tr>
+            <th scope="col">Name</th>
+            <th scope="col">Song</th>
+            <th scope="col">Künstler</th>
+        </tr>
+        {% for entry in list: %}
+        <tr>
+            <td>
+                {{ entry[0] }}
+            </td>
+            <td>
+                {{ entry[1] }}
+            </td>
+            <td>
+                {{ entry[2] }}
+            </td>
+        </tr>
+        {% endfor %}
+    </table>
+
+</body>
+
+</html>