commit 541606619f301fbca41e9a8503f0d8f6bea3d813
Author: 3wc <3wc@doesthisthing.work>
Date:   Fri Dec 27 12:28:25 2019 +0200

    Initial import

diff --git a/hamster-tools.py b/hamster-tools.py
new file mode 100755
index 0000000..21794a9
--- /dev/null
+++ b/hamster-tools.py
@@ -0,0 +1,196 @@
+#!/usr/bin/env python3.7
+
+import sqlite3
+import click
+from pathlib import Path
+
+HAMSTER_FILE = Path.home() / '.local/share/hamster-applet/hamster.db'
+
+conn = sqlite3.connect(HAMSTER_FILE)
+c = conn.cursor()
+
+
+def get_categories(ids=None, search=None):
+    sql = '''
+    SELECT 
+        id, name
+    FROM 
+        categories '''
+
+    args = []
+
+    if ids is not None:
+        sql = sql + 'WHERE id IN ({seq})'.format(
+            seq=','.join(['?'] * len(ids))
+        )
+        args = args + list(ids)
+
+    if search is not None:
+        sql = sql + " WHERE name LIKE ?"
+        search = '%{0}%'.format(search)
+        args.append(search)
+
+    results = c.execute(sql, args)
+
+    results = c.fetchall()
+
+    return results
+
+
+def get_activities(ids=None, search=None):
+    sql = '''
+    SELECT 
+        activities.id, activities.name, categories.name, categories.id
+    FROM 
+        activities
+    LEFT JOIN
+        categories
+    ON
+        activities.category_id = categories.id '''
+
+    args = []
+
+    if ids is not None:
+        sql = sql + 'WHERE activities.id IN ({seq})'.format(
+            seq=','.join(['?'] * len(ids))
+        )
+        args = args + list(ids)
+
+    if search is not None:
+        sql = sql + " WHERE activities.name LIKE ?"
+        search = '%{0}%'.format(search)
+        args.append(search)
+
+    results = c.execute(sql, args)
+    results = c.fetchall()
+
+    return results
+
+
+@click.group()
+def cli():
+    pass
+
+
+@cli.group()
+def categories():
+    pass
+    
+
+@categories.command('list')
+@click.option('--search', help='Search string')
+def list_categories(search):
+    results = get_categories(search=search)
+
+    for r in results:
+         click.echo('@{0[0]}: {0[1]}'.format(r))
+
+
+@categories.command()
+@click.argument('ids', nargs=-1)
+def delete(ids):
+    click.secho('Deleting:', fg='red')
+
+    results = get_categories(ids)
+
+    for r in results:
+        sql = 'SELECT COUNT(id) FROM activities WHERE category_id = ?'
+        count = c.execute(sql, (r[0],)).fetchone()[0]
+        click.echo('@{0[0]}: {0[1]} ({1} activities)'.format(r, count))
+
+    click.confirm('Do you want to continue?', abort=True)
+
+    sql = 'DELETE FROM categories '
+
+    sql = sql + 'WHERE id IN ({seq})'.format(
+        seq=','.join(['?'] * len(ids))
+    )
+
+    c.execute(sql, ids)
+    conn.commit()
+
+    click.secho('Deleted {0} categories'.format(len(ids)), fg='green')
+
+
+@categories.command('activities')
+@click.argument('ids', nargs=-1)
+def list_category_activities(ids):
+    sql = '''
+    SELECT 
+        activities.id, activities.name, categories.name
+    FROM 
+        activities
+    LEFT JOIN
+        categories
+    ON
+        activities.category_id = categories.id 
+    WHERE 
+        categories.id IN ({seq})
+    '''.format(
+        seq=','.join(['?'] * len(ids))
+    )
+
+    results =  c.execute(sql, ids)
+
+    for r in results:
+         click.echo('@{0[0]}: {0[2]} » {0[1]}'.format(r))
+
+
+@cli.group()
+def activities():
+    pass
+
+
+@activities.command('list')
+@click.option('--search', help='Search string')
+def list_activities(search):
+    results = get_activities(search=search)
+
+    for r in results:
+         click.echo('@{0[0]}: {0[2]} » {0[1]}'.format(r))
+
+
+@activities.command()
+@click.argument('ids', nargs=-1)
+def delete_activities(ids):
+    results = get_activities(ids)
+
+    click.secho('Deleting:', fg='red')
+
+    for r in results:
+         click.echo('@{0[0]}: {0[2]} » {0[1]}'.format(r))
+
+    click.confirm('Do you want to continue?', abort=True)
+
+@activities.command()
+@click.argument('category_id')
+@click.argument('ids', nargs=-1)
+def move(category_id, ids):
+    category = get_categories((category_id,))[0]
+    results = get_activities(ids)
+
+    click.secho('Moving to "@{0[0]}: {0[1]}":'.format(category), fg='green')
+
+    for r in results:
+         click.secho('@{0[3]}: {0[2]} » @{0[0]}: {0[1]}'.format(r), fg='blue')
+
+    click.confirm('Do you want to continue?', abort=True)
+
+    sql = '''
+    UPDATE
+        activities
+    SET
+        category_id = ?
+    '''
+
+    sql = sql + 'WHERE id IN ({seq})'.format(
+        seq=','.join(['?'] * len(ids))
+    )
+
+    c.execute(sql, (category[0], *ids))
+    conn.commit()
+
+    click.secho('Moved {0} activities'.format(len(ids)), fg='green')
+
+if __name__ == "__main__":
+    cli()