47 lines
2.0 KiB
Python
47 lines
2.0 KiB
Python
## Copyright © 2026 Olaf Kolkman
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## SPDX-License-Identifier: GPL-3.0-or-later
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import json
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from backend.app.database import get_connection
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THEMES = {
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'plain-day': {'label': 'Plain Day', 'description': 'A bright, neutral daytime theme.'},
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'plain-night': {'label': 'Plain Night', 'description': 'A neutral dark nighttime theme.'},
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'latte': {'label': 'Catppuccin Latte', 'description': 'Catppuccin light theme.'},
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'frappe': {'label': 'Catppuccin Frappe', 'description': 'Catppuccin soft dark theme.'},
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'macchiato': {'label': 'Catppuccin Macchiato', 'description': 'Catppuccin medium dark theme.'},
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'mocha': {'label': 'Catppuccin Mocha', 'description': 'Catppuccin deep dark theme.'},
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'dracula': {'label': 'Dracula', 'description': 'A vivid dark theme with high-contrast accents.'},
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'nord': {'label': 'Nord', 'description': 'A cool, muted blue-gray theme.'},
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'solarized': {'label': 'Solarized', 'description': 'A balanced theme available in a light style.'},
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}
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DEFAULT_ENABLED_THEMES = tuple(THEMES)
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def get_enabled_themes() -> list[str]:
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with get_connection() as conn:
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row = conn.execute('SELECT value FROM app_settings WHERE name = ?', ('enabled_themes',)).fetchone()
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if row is None:
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return list(DEFAULT_ENABLED_THEMES)
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try:
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configured = json.loads(row['value'])
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except (TypeError, json.JSONDecodeError):
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return list(DEFAULT_ENABLED_THEMES)
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return [theme for theme in configured if theme in THEMES] or ['mocha']
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def save_enabled_themes(themes: list[str]) -> list[str]:
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selected = list(dict.fromkeys(theme for theme in themes if theme in THEMES))
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if not selected:
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raise ValueError('At least one theme must be enabled')
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with get_connection() as conn:
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conn.execute(
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'''INSERT INTO app_settings (name, value, updated_at) VALUES (?, ?, CURRENT_TIMESTAMP)
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ON CONFLICT(name) DO UPDATE SET value = excluded.value, updated_at = CURRENT_TIMESTAMP''',
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('enabled_themes', json.dumps(selected)),
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)
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conn.commit()
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return selected
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