@elsikora/nestjs-crud-automator/dist/esm/class/api/authorization/hook/permission/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 { ApiAuthorizationHookPermissionCache } from './cache.class.js';
import { AUTHORIZATION_HOOK_PERMISSION_SOURCES_TOKEN } from '../../../../../constant/class/authorization/hook-permission-sources-token.constant.js';
import { Injectable, Inject, Optional } from '@nestjs/common';
import { LoggerUtility } from '../../../../../utility/logger.utility.js';

const hookPermissionResolverLogger = LoggerUtility.getLogger("ApiAuthorizationHookPermissionResolver");
let 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;
    }
};
ApiAuthorizationHookPermissionResolver = __decorate([
    Injectable(),
    __param(1, Inject(AUTHORIZATION_HOOK_PERMISSION_SOURCES_TOKEN)),
    __param(1, Optional()),
    __metadata("design:paramtypes", [ApiAuthorizationHookPermissionCache, Array])
], ApiAuthorizationHookPermissionResolver);

export { ApiAuthorizationHookPermissionResolver };
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