"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const index_backend_1 = require("../utils/cos/index.backend");
const Exception_1 = require("oak-domain/lib/types/Exception");
const Projection_1 = require("../types/Projection");
const assert_1 = tslib_1.__importDefault(require("assert"));
const triggers = [
    {
        name: '生成extraFile需要的上传meta',
        when: 'before',
        entity: 'extraFile',
        action: 'create',
        fn: async ({ operation }, context) => {
            const { data } = operation;
            let cachedOrigin = undefined;
            const getCosOrigin = async () => {
                if (cachedOrigin) {
                    return cachedOrigin;
                }
                const [application] = await context.select("application", {
                    data: {
                        config: 1,
                        system: {
                            config: 1,
                            platform: {
                                config: 1
                            }
                        }
                    },
                    filter: {
                        id: context.getApplicationId(),
                    },
                }, {
                    dontCollect: true
                });
                (0, assert_1.default)(application, `找不到 当前应用程序`);
                cachedOrigin = application.config?.cos?.defaultOrigin ||
                    application.system?.config?.Cos?.defaultOrigin ||
                    application.system?.platform?.config?.Cos?.defaultOrigin;
                return cachedOrigin;
            };
            const formMeta = async (data) => {
                // 如果提供了就用提供的origin，否则尝试从应用程序、系统配置、平台配置中获取默认的Cos源
                const configOrigin = data.origin || await getCosOrigin();
                data.origin = configOrigin;
                (0, assert_1.default)(configOrigin, `extraFile的origin未指定，且应用程序、系统配置、平台配置中也没有默认的Cos源，请检查`);
                if (!data.applicationId) {
                    data.applicationId = context.getApplicationId();
                }
                if (configOrigin === 'unknown') {
                    Object.assign(data, {
                        uploadState: 'success',
                    });
                    return;
                }
                const cos = (0, index_backend_1.getCosBackend)(configOrigin);
                if (!cos) {
                    throw new Exception_1.OakException(`origin为${configOrigin}的extraFile没有定义Cos类，请调用registerCos注入`);
                }
                await cos.formUploadMeta(context.getApplication(), data);
                Object.assign(data, {
                    uploadState: 'uploading',
                });
            };
            if (data instanceof Array) {
                await Promise.all(data.map(ele => formMeta(ele)));
                return data.length;
            }
            await formMeta(data);
            return 1;
        }
    },
    {
        name: '删除extraFile时远端也进行删除',
        when: 'commit',
        strict: 'makeSure',
        entity: 'extraFile',
        action: 'remove',
        fn: async ({ ids }, context) => {
            const fn = context.openRootMode();
            const rows = await context.select('extraFile', {
                data: {
                    id: 1,
                    origin: 1,
                    objectId: 1,
                    bucket: 1,
                    extension: 1,
                    applicationId: 1,
                    application: Projection_1.applicationProjection
                },
                filter: {
                    id: { $in: ids },
                },
            }, { includedDeleted: true });
            for (const extraFile of rows) {
                const { origin, objectId, application } = extraFile;
                // 用objectId来去重，只有当没有还有效的objectId方可删除
                const count = await context.count('extraFile', {
                    filter: {
                        objectId: objectId,
                    },
                }, {});
                if (count === 0) {
                    const uploader = (0, index_backend_1.getCosBackend)(origin);
                    const application2 = context.getApplication(true) || application;
                    await uploader.removeFile(application2, extraFile);
                }
            }
            fn();
        }
    },
];
exports.default = triggers;