set up db

README.md

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+# MCGJ
+
+This is 
+
+Data Model Notes

__init__.py

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+from flask import Flask
+app = Flask(__name__)

db.py

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+import sqlite3
+import json
+import click
+from flask import Flask, current_app, g
+from flask.cli import with_appcontext
+
+DATABASE = "mcg.db"
+app = Flask(__name__)
+
+def get_db():
+    db = getattr(g, "_database", None)
+    if db is None:
+        db = g._database = sqlite3.connect(DATABASE)
+        def dict_factory(cursor, row):
+            d = {}
+            for idx, col in enumerate(cursor.description): 
+                d[col[0]] = row[idx]
+            return d
+        db.row_factory = dict_factory
+    return db
+
+
+@app.teardown_appcontext
+def close_connection(exception):
+    db = getattr(g, "_database", None)
+    if db is not None:
+        db.close()
+
+
+def init_db():
+    with app.app_context():
+        db = get_db()
+        with app.open_resource("init-db.sql") as f:
+            db.cursor().executescript(f.read())
+        db.commit()
+
+@click.command("init-db")
+@with_appcontext
+def init_db_command():
+    """DESTROY existing data and create a new table."""
+    init_db()
+    click.echo("Initialized the database.")
+
+
+def print_records(table: str) -> str:
+    db = get_db()
+    cursor = db.cursor()
+
+    command = """
+    SELECT * FROM "{}";
+    """.format(table)
+
+    results = []
+    for row in cursor.execute(command):
+        results.append(row)
+
+    return(json.dumps(results))
+
+
+
+
+if __name__ == "__main__":
+    db = sqlite3.connect(DATABASE)
+
+    def dict_factory(cursor, row):
+        d = {}
+        for idx, col in enumerate(cursor.description):
+            d[col[0]] = row[idx]
+        return d
+    db.row_factory = dict_factory
+
+    cursor = db.cursor()
+
+    command = """  
+    SELECT * FROM tracks  
+    """
+
+    tracks = []
+    for track in cursor.execute(command):
+        tracks.append(track)
+
+    print(tracks)

demo.sql

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+-- Demo row table
+INSERT INTO sessions (id, create_date, update_date, name, date, spotify_url, current_round)
+VALUES (1, 1590518158 , 1590518159, "MCG 2020-05-26", 1590518158, "https:
+//open.spotify.com/playlist/5BTObgLJeCfLaP8unbefIs?si=q2zzZR4RTbOpkJchCMq2Cw", 1);
+
+INSERT INTO tracks (id, create_date, update_date, person, track_name, track_url, session_id, done, round_number, round_position)
+VALUES (1, 1590518159, 1590518160, "Sara Bobo", "MissDat†Booty†", "https://open.spotify.com/track/4UJIkpP55qZuq1ecP5luqQ?si=E44FBYM0SXmwAuCM0dZ_wg", 1, 1, 1, 0);
+
+INSERT INTO tracks (id, create_date, update_date, person, session_id, done, round_number)
+VALUES (2, 1590518159, 1590518160, "Toph Allen", 1, 0, 1);

index.py

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+from flask import Flask
+from .db import print_records
+
+app = Flask(__name__)
+
+@app.route('/')
+def print_tracks():
+    return print_records('tracks')

init-db.sql

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+CREATE TABLE sessions (
+    id INTEGER PRIMARY KEY, 
+    create_date INTEGER NOT NULL, 
+    update_date INTEGER, 
+    name TEXT NOT NULL, 
+    date INTEGER, 
+    spotify_url TEXT, 
+    current_round INTEGER
+);
+
+CREATE TABLE tracks (
+    id INTEGER PRIMARY KEY, 
+    create_date INTEGER NOT NULL, 
+    update_date INTEGER,
+    person TEXT, 
+    track_name TEXT, 
+    track_url TEXT, 
+    session_id INTEGER, 
+    done INTEGER, 
+    round_number INTEGER, 
+    round_position INTEGER
+);