@elsikora/nestjs-crud-automator/dist/cjs/class/api/authorization/hook/permission/resolver.class.js

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

'use strict';

var tslib_es6 = require('../../../../../external/tslib/tslib.es6.js');
var cache_class = require('./cache.class.js');
var hookPermissionSourcesToken_constant = require('../../../../../constant/class/authorization/hook-permission-sources-token.constant.js');
var common = require('@nestjs/common');
var logger_utility = require('../../../../../utility/logger.utility.js');

const hookPermissionResolverLogger = logger_utility.LoggerUtility.getLogger("ApiAuthorizationHookPermissionResolver");
exports.ApiAuthorizationHookPermissionResolver = class ApiAuthorizationHookPermissionResolver {
    cache;
    sources;
    constructor(cache, sources = []) {
        this.cache = cache;
        this.sources = sources;
    }
    clear() {
        this.cache.clear();
    }
    async resolve(principal) {
        const cachedPermissions = this.cache.get(principal);
        if (cachedPermissions) {
            hookPermissionResolverLogger.verbose(`Using cached hook permissions for principal "${principal.id}" (${cachedPermissions.length} permissions).`);
            return cachedPermissions;
        }
        const permissions = new Set();
        for (const source of this.sources) {
            const resolvedPermissions = await source.getPermissions(principal);
            for (const permission of resolvedPermissions) {
                if (typeof permission === "string" && permission.length > 0) {
                    permissions.add(permission);
                }
            }
        }
        const result = [...permissions];
        this.cache.set(principal, result);
        hookPermissionResolverLogger.verbose(`Resolved ${result.length} hook permissions for principal "${principal.id}" from ${this.sources.length} sources.`);
        return result;
    }
};
exports.ApiAuthorizationHookPermissionResolver = tslib_es6.__decorate([
    common.Injectable(),
    tslib_es6.__param(1, common.Inject(hookPermissionSourcesToken_constant.AUTHORIZATION_HOOK_PERMISSION_SOURCES_TOKEN)),
    tslib_es6.__param(1, common.Optional()),
    tslib_es6.__metadata("design:paramtypes", [cache_class.ApiAuthorizationHookPermissionCache, Array])
], exports.ApiAuthorizationHookPermissionResolver);
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