import { generateNewId } from 'oak-domain/lib/utils/uuid';
import { pipeline } from 'oak-domain/lib/utils/executor';
const checkers = [
    {
        // 删除文章分类级联删除extraFile
        action: 'remove',
        type: 'logical',
        entity: 'articleMenu',
        checker(operation, context) {
            const { filter } = operation;
            return context.operate('extraFile', {
                id: generateNewId(),
                action: 'remove',
                data: {},
                filter: {
                    articleMenu: filter,
                },
            }, {});
        },
    },
    {
        // 删除文章分类级联删除子文章分类
        action: 'remove',
        type: 'logical',
        entity: 'articleMenu',
        checker(operation, context) {
            const { filter } = operation;
            if (filter) {
                return pipeline(() => context.select('articleMenu', {
                    data: {
                        id: 1,
                        articleMenu$parent: {
                            $entity: 'articleMenu',
                            data: {
                                id: 1,
                            }
                        }
                    },
                    filter,
                }, {}), (articleMenus) => {
                    const children = articleMenus.map((ele) => ele.articleMenu$parent).flat();
                    const childrenIds = children?.map((ele) => ele.id);
                    if (childrenIds && childrenIds.length > 0) {
                        return context.operate("articleMenu", {
                            id: generateNewId(),
                            action: "remove",
                            data: {},
                            filter: {
                                id: {
                                    $in: childrenIds,
                                }
                            },
                        }, {});
                    }
                });
            }
        },
    },
    {
        // 删除文章分类级联删除子文章
        action: 'remove',
        type: 'logical',
        entity: 'articleMenu',
        checker(operation, context) {
            const { filter } = operation;
            if (filter) {
                return pipeline(() => context.select('articleMenu', {
                    data: {
                        id: 1,
                        article$articleMenu: {
                            $entity: 'article',
                            data: {
                                id: 1,
                            }
                        }
                    },
                    filter,
                }, {}), (articleMenus) => {
                    const articles = articleMenus.map((ele) => ele.article$articleMenu).flat();
                    const articleIds = articles?.map((ele) => ele.id);
                    if (articleIds && articleIds.length > 0) {
                        return context.operate("article", {
                            id: generateNewId(),
                            action: "remove",
                            data: {},
                            filter: {
                                id: {
                                    $in: articleIds,
                                }
                            },
                        }, {});
                    }
                });
            }
        },
    },
];
export default checkers;