75 lines
2.5 KiB
Python
75 lines
2.5 KiB
Python
"""Settings that can be changed by the user.
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All settings are JSON encoded and stored in the database.
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"""
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import json
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from dataclasses import dataclass
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from enum import Enum
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class SettingType(Enum):
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"""The type of a setting."""
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BOOLEAN = "boolean"
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NUMBER = "number"
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STRING = "string"
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ARRAY = "array"
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OBJECT = "object"
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@dataclass
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class SettingDefinition:
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"""A setting that can be changed by the user."""
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key: str
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type: SettingType
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default: str
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def validate_type(self, value: str) -> None: # noqa: C901
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"""Validate that the value has the correct type."""
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obj = json.loads(value)
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if self.type == SettingType.BOOLEAN:
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if not isinstance(obj, bool):
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raise ValueError(f"Setting {self.key} must be a boolean.")
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elif self.type == SettingType.NUMBER:
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if not isinstance(obj, (int, float)):
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raise ValueError(f"Setting {self.key} must be a number.")
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elif self.type == SettingType.STRING:
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if not isinstance(obj, str):
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raise ValueError(f"Setting {self.key} must be a string.")
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elif self.type == SettingType.ARRAY:
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if not isinstance(obj, list):
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raise ValueError(f"Setting {self.key} must be an array.")
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elif self.type == SettingType.OBJECT: # noqa: SIM102
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if not isinstance(obj, dict):
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raise ValueError(f"Setting {self.key} must be an object.")
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SETTINGS: dict[str, SettingDefinition] = {}
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def register_setting(key: str, typ: SettingType, default: str) -> None:
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"""Register a setting."""
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SETTINGS[key] = SettingDefinition(key, typ, default)
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def parse_setting(key: str) -> SettingDefinition:
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"""Parse a setting key."""
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if key not in SETTINGS:
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raise ValueError(f"Setting {key} does not exist.")
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return SETTINGS[key]
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register_setting("currency", SettingType.STRING, json.dumps("EUR"))
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register_setting("round_prices", SettingType.BOOLEAN, json.dumps(obj=False))
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register_setting("print_presets", SettingType.ARRAY, json.dumps([]))
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register_setting("extra_fields_vendor", SettingType.ARRAY, json.dumps([]))
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register_setting("extra_fields_filament", SettingType.ARRAY, json.dumps([]))
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register_setting("extra_fields_spool", SettingType.ARRAY, json.dumps([]))
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register_setting("base_url", SettingType.STRING, json.dumps(""))
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register_setting("locations", SettingType.ARRAY, json.dumps([]))
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register_setting("locations_spoolorders", SettingType.OBJECT, json.dumps({}))
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