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import { DynamicModule, Global, Module } from '@nestjs/common'; |
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import { RbacService } from './services/rbac.service'; |
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import { ModuleRef, Reflector } from '@nestjs/core'; |
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import { StorageRbacService } from './services/storage.rbac.service'; |
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import { IStorageRbac } from './interfaces/storage.rbac.interface'; |
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import { IDynamicStorageRbac } from './interfaces/dynamic.storage.rbac.interface'; |
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import { ICacheRBAC } from './interfaces/cache.rbac.interface'; |
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@Global() |
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@Module({ |
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providers: [ |
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RbacService, |
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StorageRbacService, |
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Reflector, |
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], |
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imports: [], |
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exports: [ |
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RbacService, |
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], |
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}) |
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export class RBAcModule { |
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private static cache?: any | ICacheRBAC; |
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private static cacheOptions?: { KEY?: string, TTL?: number }; |
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static useCache( |
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cache: any | ICacheRBAC, |
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options?: { |
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KEY?: string, |
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TTL?: number |
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}, |
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) { |
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RBAcModule.cache = cache; |
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RBAcModule.cacheOptions = options; |
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return RBAcModule; |
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} |
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static forRoot( |
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rbac: IStorageRbac, |
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providers?: any[], |
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imports?: any[], |
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): DynamicModule { |
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return RBAcModule.forDynamic( |
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/* tslint:disable */ |
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class { |
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async getRbac(): Promise<IStorageRbac> { |
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return rbac; |
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}; |
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}, |
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providers, |
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imports, |
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); |
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} |
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static forDynamic( |
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rbac: new () => IDynamicStorageRbac, |
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providers?: any[], |
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imports?: any[], |
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): DynamicModule { |
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const inject = [ModuleRef, rbac]; |
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const commonProviders = []; |
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if (RBAcModule.cache) { |
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commonProviders.push(RBAcModule.cache,{ |
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provide: 'ICacheRBAC', |
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useFactory: (cache: ICacheRBAC): ICacheRBAC => { |
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return RBAcModule.setCacheOptions(cache); |
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}, |
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inject: [RBAcModule.cache], |
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}); |
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inject.push(RBAcModule.cache); |
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} |
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commonProviders.push(...[ |
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...(providers || []), |
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rbac, |
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{ |
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provide: StorageRbacService, |
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useFactory: async (moduleRef: ModuleRef, rbacService: IDynamicStorageRbac, cache?: ICacheRBAC) => { |
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return new StorageRbacService(moduleRef, rbacService, RBAcModule.setCacheOptions(cache)); |
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}, |
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inject, |
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}, |
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]); |
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return { |
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module: RBAcModule, |
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providers: commonProviders, |
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imports: [ |
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...(imports || []), |
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], |
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}; |
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} |
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private static setCacheOptions(cache?: ICacheRBAC) { |
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if (!cache || RBAcModule.cacheOptions) { |
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return cache; |
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} |
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if (!RBAcModule.cacheOptions) { |
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return cache; |
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} |
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if (RBAcModule.cacheOptions.KEY) { |
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cache.KEY = RBAcModule.cacheOptions.KEY; |
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} |
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if (RBAcModule.cacheOptions.TTL) { |
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cache.TTL = RBAcModule.cacheOptions.TTL; |
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} |
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return cache; |
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} |
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} |
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sergey-telpuk /
nestjs-rbac
