Source code for kodiRename.config.config_load

# -*- coding: utf-8 -*-
#################################################################################
# MIT License
#
# Copyright (c) 2025 Duncan Fraser
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in all
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
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#
# File          : config_load.py
#
# Author        : Duncan Fraser <dfraser@thedrunkencoder.uk>
#
# Description   :
#
#################################################################################

import logging
import tomllib
from dataclasses import dataclass, field
from typing import BinaryIO, List, Literal, Optional

MODE = Literal["copy", "move"]




@dataclass
class generalConfig:
    """General configuration options"""

    logFile: str = "kodiRename.log"
    """Log file location"""
    dataDirectory: str = "data"
    """Directory to output collected information to"""
    mode: MODE = "copy"
    """Mode of operation

    Choice of:
     - copy: Copy media items when processing
     - move: Move media items when processing
    """





@dataclass
class kodiConfig:
    """Kodi configuration options
    Used when interacting with the Kodi JSONRPC
    """

    host: str = "localhost"
    """Hostname of IP address of Kodi host to connect to"""
    host_port: int = 8080
    """Kodi JSONRPC port"""
    use_https: bool = False
    """Use HTTPS when connecting to Kodi host"""
    ignore_ssl: bool = True
    """Ignore SSL when connecting to Kodi host"""





@dataclass
class movieConfig:
    """Movie Configuration
    Used for processing parsed movies
    """

    basePath: str = ""
    """Base path of Movie Directory as defined in the Kodi Video Library"""
    outputDirectory: Optional[str] = None
    """Optional Output directory"""
    parentFormat: str = "{TITLE} ({YEAR})"
    """Format map string for generating the output directory name"""
    fileFormat: str = "{TITLE} [{FORMAT}] ({YEAR})"
    """Format map string for generating the output filename"""





@dataclass
class tvConfig:
    """TV Configuration
    Used for processing parsed TV and Episodes
    """

    basePath: str = ""
    """Base path of TV Directory as defined in the Kodi Video Library"""
    outputDirectory: Optional[str] = None
    """"""
    parentFormat: str = "{TITLE}"
    """Format map string for generating the output directory name"""
    seasonFormat: str = "Season {SEASON}"
    """Format map string for generating the season output directory name"""
    fileFormat: str = "{SHOW_TITLE} S{SEASON:02}E{EPISODE:02}"
    """Format map string for generating the output filename"""





@dataclass
class driveMappingConfig:
    """Drive Mapping Configuration
    Used for replacing path strings for local mappings
    """

    src: str
    """Source Path string to be replace"""
    dest: str
    """Destination path"""





@dataclass
class ConfigSpec:
    """Configurations Options"""

    general: generalConfig = field(default_factory=generalConfig)
    """General configuration options"""
    log: logging.Logger = logging.getLogger(__name__)
    """Application Logger"""
    kodi: kodiConfig = field(default_factory=kodiConfig)
    """Kodi configuration options"""
    movie_config: movieConfig = field(default_factory=movieConfig)
    """Movie configuration options"""
    tv_config: tvConfig = field(default_factory=tvConfig)
    """TV configuration options"""
    driveMapping: List[driveMappingConfig] = field(default_factory=lambda: [])
    """List of Drive mapping configurations"""





def parseGeneralConfig(data: dict) -> generalConfig:
    """Parse General Configuration from Dictionary

    :param data: Dictionary to parse

    :returns: General Configuration
    """
    general_config = generalConfig()

    if "logFile" in data:
        general_config.logFile = data["logFile"]

    if "dataDirectory" in data:
        general_config.dataDirectory = data["dataDirectory"]

    if "mode" in data:
        if data["mode"] == "copy":
            general_config.mode = "copy"
        elif data["mode"] == "move":
            general_config.mode = "move"

    return general_config





def parseKodiConfig(data: dict) -> kodiConfig:
    """Parse Kodi Config from Dictionary

    :param data: Dictionary to parse

    :returns: Kodi Configuration
    """
    kodi_config = kodiConfig()

    if "host" in data:
        kodi_config.host = str(data["host"])

    if "port" in data:
        kodi_config.host_port = int(data["port"])

    if "use_https" in data:
        kodi_config.use_https = True if data["use_https"] == "True" else False

    if "ignore_ssl" in data:
        kodi_config.ignore_ssl = True if data["ignore_ssl"] == "True" else False

    return kodi_config





def parseMovieConfig(data: dict) -> movieConfig:
    """Parse Movie Configuration from Dictionary

    :param data: Dictionary to parse

    :returns: Movie Configuration
    """
    movie_config = movieConfig()

    if "basePath" in data:
        movie_config.basePath = data["basePath"]

    if "outputDirectory" in data:
        movie_config.outputDirectory = data["outputDirectory"]

    if "parentFormat" in data:
        movie_config.parentFormat = data["parentFormat"]

    if "fileFormat" in data:
        movie_config.fileFormat = data["fileFormat"]

    return movie_config





def parseTvConfig(data: dict) -> tvConfig:
    """Parse TV configuration from Dictionary

    :param data: Dictionary to parse

    :returns: TV Configuration
    """
    tv_config = tvConfig()

    if "basePath" in data:
        tv_config.basePath = data["basePath"]

    if "outputDirectory" in data:
        tv_config.outputDirectory = data["outputDirectory"]

    if "parentFormat" in data:
        tv_config.parentFormat = data["parentFormat"]

    if "seasonFormat" in data:
        tv_config.seasonFormat = data["seasonFormat"]

    if "fileFormat" in data:
        tv_config.fileFormat = data["fileFormat"]

    return tv_config





def parseDriveMappingConfig(data: dict) -> driveMappingConfig:
    """Parse Drive Mapping configuration from Dictionary

    :param data: Dictionary to parse

    :returns: Drive mapping configuration
    """
    drive_mapping = driveMappingConfig(src=data["src"], dest=data["dest"])

    return drive_mapping





def parseConfig(configIO: BinaryIO) -> ConfigSpec:
    """Parse Configuration Options from Binary I/O

    :param configIO: Readable Binary I/O Object

    :returns: Configuration Specification parsed from
    """
    data = tomllib.load(configIO)

    config = ConfigSpec()

    if "general" in data:
        config.general = parseGeneralConfig(data=data["general"])

    if "kodi" in data:
        config.kodi = parseKodiConfig(data=data["kodi"])

    if "movie" in data:
        config.movie_config = parseMovieConfig(data=data["movie"])

    if "tv" in data:
        config.tv_config = parseTvConfig(data=data["tv"])

    if "drive_mapping" in data:
        for mapping in data["drive_mapping"]:
            drive_mapping = parseDriveMappingConfig(data=mapping)

            config.driveMapping.append(drive_mapping)

    return config