@elsikora/nestjs-crud-automator/dist/esm/class/api/authorization/iam/document/resolver.class.js

A library for automating the creation of CRUD operations in NestJS.

import { __decorate, __param, __metadata } from '../../../../../external/tslib/tslib.es6.js';
import { ApiAuthorizationIamDocumentCache } from './cache.class.js';
import { ApiAuthorizationIamDocumentValidator } from './validator.class.js';
import { AUTHORIZATION_POLICY_DOCUMENT_SOURCES_TOKEN } from '../../../../../constant/class/authorization/policy/document-sources-token.constant.js';
import { Injectable, Inject, Optional } from '@nestjs/common';
import { ErrorException } from '../../../../../utility/error/exception.utility.js';
import { LoggerUtility } from '../../../../../utility/logger.utility.js';

const iamDocumentResolverLogger = LoggerUtility.getLogger("ApiAuthorizationIamDocumentResolver");
let ApiAuthorizationIamDocumentResolver = class ApiAuthorizationIamDocumentResolver {
    cache;
    validator;
    sources;
    constructor(cache, validator, sources = []) {
        this.cache = cache;
        this.validator = validator;
        this.sources = sources;
    }
    clear() {
        this.cache.clear();
    }
    async resolve(ids) {
        const normalizedIds = this.cache.normalizeIds(ids);
        if (normalizedIds.length === 0) {
            return [];
        }
        const cachedDocuments = this.cache.get(normalizedIds);
        if (cachedDocuments) {
            iamDocumentResolverLogger.verbose(`Using cached IAM policy documents for ${normalizedIds.length} requested ids.`);
            return cachedDocuments;
        }
        const recordsById = new Map();
        for (const source of this.sources) {
            const records = await source.getDocumentsByIds(normalizedIds);
            this.validator.validateMany(records);
            for (const record of records) {
                const existingRecord = recordsById.get(record.id);
                if (existingRecord) {
                    iamDocumentResolverLogger.error(`Duplicate policy document id "${record.id}" resolved from multiple sources`);
                    throw ErrorException(`Duplicate policy document id "${record.id}" resolved from multiple sources`);
                }
                recordsById.set(record.id, record);
            }
        }
        for (const id of normalizedIds) {
            if (!recordsById.has(id)) {
                iamDocumentResolverLogger.error(`Policy document "${id}" was requested but no document source returned it`);
                throw ErrorException(`Policy document "${id}" was requested but no document source returned it`);
            }
        }
        const result = [];
        for (const id of normalizedIds) {
            const record = recordsById.get(id);
            if (!record) {
                iamDocumentResolverLogger.error(`Policy document "${id}" was requested but no document source returned it`);
                throw ErrorException(`Policy document "${id}" was requested but no document source returned it`);
            }
            result.push(record);
        }
        this.cache.set(normalizedIds, result);
        iamDocumentResolverLogger.verbose(`Resolved ${result.length} IAM policy documents from ${this.sources.length} sources.`);
        return result;
    }
};
ApiAuthorizationIamDocumentResolver = __decorate([
    Injectable(),
    __param(2, Inject(AUTHORIZATION_POLICY_DOCUMENT_SOURCES_TOKEN)),
    __param(2, Optional()),
    __metadata("design:paramtypes", [ApiAuthorizationIamDocumentCache,
        ApiAuthorizationIamDocumentValidator, Array])
], ApiAuthorizationIamDocumentResolver);

export { ApiAuthorizationIamDocumentResolver };
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