restructured website into folders

database/db.py

@@ -0,0 +1,38 @@
+# http://flask.pocoo.org/docs/1.0/tutorial/database/
+import sqlite3
+
+import click
+from flask import current_app, g
+from flask.cli import with_appcontext
+
+def get_db():
+    if "db" not in g:
+        g.db = sqlite3.connect(
+            "database/sqlite_db", detect_types=sqlite3.PARSE_DECLTYPES
+        )
+        g.db.row_factory = sqlite3.Row
+
+    return g.db
+
+def close_db(e=None):
+    db = g.pop("db/db", None)
+
+    if db is not None:
+        db.close()
+
+def init_db():
+    db = get_db()
+
+    with current_app.open_resource("database/schema.sql") as f:
+        db.executescript(f.read().decode("utf8"))
+
+@click.command("init-db")
+@with_appcontext
+def init_db_command():
+    """Clear the existing data and create new tables."""
+    init_db()
+    click.echo("Initialized the database.")
+
+def init_app(app):
+    app.teardown_appcontext(close_db)
+    app.cli.add_command(init_db_command)

database/schema.sql

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+CREATE TABLE user (
+  id TEXT PRIMARY KEY,
+  name TEXT NOT NULL,
+  email TEXT UNIQUE NOT NULL,
+  profile_pic TEXT NOT NULL
+);

database/user.py

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+from flask_login import UserMixin
+from pathlib import Path
+
+from database.db import get_db
+
+class User(UserMixin):
+    def __init__(self, id_, name, email, profile_pic):
+        self.id = id_
+        self.name = name
+        self.email = email
+        self.profile_pic = profile_pic
+
+    @staticmethod
+    def get(user_id):
+        db = get_db()
+        user = db.execute(
+            "SELECT * FROM user WHERE id = ?", (user_id,)
+        ).fetchone()
+        if not user:
+            return None
+
+        user = User(
+            id_=user[0], name=user[1], email=user[2], profile_pic=user[3]
+        )
+        return user
+
+    @staticmethod
+    def create(id_, name, email, profile_pic):
+        db = get_db()
+        db.execute(
+            "INSERT INTO user (id, name, email, profile_pic) "
+            "VALUES (?, ?, ?, ?)",
+            (id_, name, email, profile_pic),
+        )
+        db.commit()
+
+        Path(f"userinfo/{id_}").mkdir(parents=True, exist_ok=True)
+