romm/backend/endpoints/feeds.py

from collections.abc import Sequence

from config import DISABLE_DOWNLOAD_ENDPOINT_AUTH, FRONTEND_RESOURCES_PATH
from decorators.auth import protected_route
from endpoints.responses.feeds import (
    WEBRCADE_SLUG_TO_TYPE_MAP,
    WEBRCADE_SUPPORTED_PLATFORM_SLUGS,
    TinfoilFeedFileSchema,
    TinfoilFeedSchema,
    TinfoilFeedTitleDBSchema,
    WebrcadeFeedCategorySchema,
    WebrcadeFeedItemPropsSchema,
    WebrcadeFeedItemSchema,
    WebrcadeFeedSchema,
)
from fastapi import Request
from handler.auth.constants import Scope
from handler.database import db_platform_handler, db_rom_handler
from handler.metadata import meta_igdb_handler
from handler.metadata.base_hander import SWITCH_PRODUCT_ID_REGEX, SWITCH_TITLEDB_REGEX
from models.rom import Rom
from starlette.datastructures import URLPath
from utils.router import APIRouter

router = APIRouter(
    tags=["feeds"],
)


@protected_route(
    router.get,
    "/webrcade/feed",
    [] if DISABLE_DOWNLOAD_ENDPOINT_AUTH else [Scope.ROMS_READ],
)
def platforms_webrcade_feed(request: Request) -> WebrcadeFeedSchema:
    """Get webrcade feed endpoint
    https://docs.webrcade.com/feeds/format/

    Args:
        request (Request): Fastapi Request object

    Returns:
        WebrcadeFeedSchema: Webrcade feed object schema
    """

    platforms = db_platform_handler.get_platforms()

    categories = []
    for p in platforms:
        if p.slug not in WEBRCADE_SUPPORTED_PLATFORM_SLUGS:
            continue

        category_items = []
        roms = db_rom_handler.get_roms_scalar(platform_id=p.id)
        for rom in roms:
            category_item = WebrcadeFeedItemSchema(
                title=rom.name or "",
                description=rom.summary or "",
                type=WEBRCADE_SLUG_TO_TYPE_MAP.get(p.slug, p.slug),
                props=WebrcadeFeedItemPropsSchema(
                    rom=str(
                        request.url_for(
                            "get_rom_content",
                            id=rom.id,
                            file_name=rom.fs_name,
                        )
                    ),
                ),
            )
            if rom.path_cover_s:
                category_item["thumbnail"] = str(
                    URLPath(
                        f"{FRONTEND_RESOURCES_PATH}/{rom.path_cover_s}"
                    ).make_absolute_url(request.base_url)
                )
            if rom.path_cover_l:
                category_item["background"] = str(
                    URLPath(
                        f"{FRONTEND_RESOURCES_PATH}/{rom.path_cover_l}"
                    ).make_absolute_url(request.base_url)
                )
            category_items.append(category_item)

        categories.append(
            WebrcadeFeedCategorySchema(
                title=p.name,
                longTitle=f"{p.name} Games",
                background=str(
                    URLPath(
                        f"/assets/webrcade/feed/{p.slug.lower()}-background.png"
                    ).make_absolute_url(request.base_url)
                ),
                thumbnail=str(
                    URLPath(
                        f"/assets/webrcade/feed/{p.slug.lower()}-thumb.png"
                    ).make_absolute_url(request.base_url)
                ),
                items=category_items,
            )
        )

    return WebrcadeFeedSchema(
        title="RomM Feed",
        longTitle="Custom RomM Feed",
        description="Custom feed from your RomM library",
        thumbnail="https://raw.githubusercontent.com/rommapp/romm/release/.github/resources/isotipo.svg",
        background="https://raw.githubusercontent.com/rommapp/romm/release/.github/resources/screenshots/gallery.png",
        categories=categories,
    )


@protected_route(
    router.get,
    "/tinfoil/feed",
    [],
)
async def tinfoil_index_feed(
    request: Request, slug: str = "switch"
) -> TinfoilFeedSchema:
    """Get tinfoil custom index feed endpoint
    https://blawar.github.io/tinfoil/custom_index/

    Args:
        request (Request): Fastapi Request object
        slug (str, optional): Platform slug. Defaults to "switch".

    Returns:
        TinfoilFeedSchema: Tinfoil feed object schema
    """
    switch = db_platform_handler.get_platform_by_fs_slug(slug)
    if not switch:
        return TinfoilFeedSchema(
            files=[],
            directories=[],
            error="Nintendo Switch platform not found",
        )

    async def extract_titledb(
        roms: Sequence[Rom],
    ) -> dict[str, TinfoilFeedTitleDBSchema]:
        titledb = {}
        for rom in roms:
            tdb_match = SWITCH_TITLEDB_REGEX.search(rom.fs_name)
            pid_match = SWITCH_PRODUCT_ID_REGEX.search(rom.fs_name)
            if tdb_match:
                _search_term, index_entry = (
                    await meta_igdb_handler._switch_titledb_format(
                        tdb_match, rom.fs_name
                    )
                )
                if index_entry:
                    titledb[str(index_entry["nsuId"])] = TinfoilFeedTitleDBSchema(
                        id=str(index_entry["nsuId"]),
                        name=index_entry["name"],
                        description=index_entry["description"],
                        size=index_entry["size"],
                        version=index_entry["version"] or 0,
                        region=index_entry["region"] or "US",
                        releaseDate=index_entry["releaseDate"] or 19700101,
                        rating=index_entry["rating"] or 0,
                        publisher=index_entry["publisher"] or "",
                        rank=0,
                    )
            elif pid_match:
                _search_term, index_entry = (
                    await meta_igdb_handler._switch_productid_format(
                        pid_match, rom.fs_name
                    )
                )
                if index_entry:
                    titledb[str(index_entry["nsuId"])] = TinfoilFeedTitleDBSchema(
                        id=str(index_entry["nsuId"]),
                        name=index_entry["name"],
                        description=index_entry["description"],
                        size=index_entry["size"],
                        version=index_entry["version"] or 0,
                        region=index_entry["region"] or "US",
                        releaseDate=index_entry["releaseDate"] or 19700101,
                        rating=index_entry["rating"] or 0,
                        publisher=index_entry["publisher"] or "",
                        rank=0,
                    )

        return titledb

    roms = db_rom_handler.get_roms_scalar(platform_id=switch.id)

    return TinfoilFeedSchema(
        files=[
            TinfoilFeedFileSchema(
                url=str(
                    request.url_for(
                        "get_romfile_content",
                        id=rom_file.id,
                        file_name=rom_file.file_name,
                    )
                ),
                size=rom_file.file_size_bytes,
            )
            for rom in roms
            for rom_file in rom.files
            if rom_file.file_extension in ["xci", "nsp", "nsz", "xcz", "nro"]
        ],
        directories=[],
        success="RomM Switch Library",
        titledb=await extract_titledb(roms),
    )