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@daiso-tech/core

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The library offers flexible, framework-agnostic solutions for modern web applications, built on adaptable components that integrate seamlessly with popular frameworks like Next Js.

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/** * @module RateLimiter */ import {} from "../../../../backoff-policies/contracts/_module.js"; import {} from "../../../../event-bus/contracts/_module.js"; import {} from "../../../../execution-context/contracts/_module.js"; import {} from "../../../../namespace/contracts/_module.js"; import {} from "../../../../rate-limiter/contracts/_module.js"; import { DatabaseRateLimiterAdapter } from "../../../../rate-limiter/implementations/adapters/database-rate-limiter-adapter/_module.js"; import { RateLimiterFactory, } from "../../../../rate-limiter/implementations/derivables/rate-limiter-factory/_module.js"; import { // eslint-disable-next-line @typescript-eslint/no-unused-vars UnregisteredAdapterError, // eslint-disable-next-line @typescript-eslint/no-unused-vars DefaultAdapterNotDefinedError, } from "../../../../utilities/_module.js"; /** * The `DatabaseRateLimiterFactoryResolver` class is immutable. * * IMPORT_PATH: `"@daiso-tech/core/rate-limiter"` * @group Derivables */ export class DatabaseRateLimiterFactoryResolver { settings; /** * @example * ```ts * import { RateLimiterFactoryResolver } from "@daiso-tech/core/rate-limiter"; * import { MemoryRateLimiterStorageAdapter } from "@daiso-tech/core/rate-limiter/memory-rate-limiter-storate-adapter"; * import { KyselyRateLimiterStorageAdapter } from "@daiso-tech/core/rate-limiter/kysely-rate-limiter-storate-adapter"; * import { DatabaseRateLimiterAdapter } from "@daiso-tech/core/rate-limiter/database-rate-limiter-adapter"; * import { Serde } from "@daiso-tech/core/serde"; * import { SuperJsonSerdeAdapter } from "@daiso-tech/core/serde/super-json-serde-adapter"; * import Sqlite from "better-sqlite3"; * import { Kysely, SqliteDialect } from "kysely"; * * const serde = new Serde(new SuperJsonSerdeAdapter()); * const rateLimiterFactoryResolver = new RateLimiterFactoryResolver({ * serde, * adapters: { * memory: new MemoryRateLimiterStorageAdapter(), * sqlite: new KyselyRateLimiterStorageAdapter({ * kysely: new Kysely({ * dialect: new SqliteDialect({ * database: new Sqlite("local.db"), * }), * }), * serde, * }), * }, * defaultAdapter: "memory", * }); * ``` */ constructor(settings) { this.settings = settings; } setNamespace(namespace) { return new DatabaseRateLimiterFactoryResolver({ ...this.settings, namespace, }); } setEventBus(eventBus) { return new DatabaseRateLimiterFactoryResolver({ ...this.settings, eventBus, }); } setOnlyError(onlyError) { return new DatabaseRateLimiterFactoryResolver({ ...this.settings, onlyError, }); } setDefaultErrorPolicy(errorPolicy) { return new DatabaseRateLimiterFactoryResolver({ ...this.settings, defaultErrorPolicy: errorPolicy, }); } setBackoffPolicy(backoffPolicy) { return new DatabaseRateLimiterFactoryResolver({ ...this.settings, backoffPolicy, }); } setRateLimiterPolicy(rateLimiterPolicy) { return new DatabaseRateLimiterFactoryResolver({ ...this.settings, rateLimiterPolicy, }); } setWaitUntil(waitUntil) { return new DatabaseRateLimiterFactoryResolver({ ...this.settings, waitUntil, }); } setExecutionContext(executionContext) { return new DatabaseRateLimiterFactoryResolver({ ...this.settings, executionContext, }); } /** * @example * ```ts * import { RateLimiterFactoryResolver } from "@daiso-tech/core/rate-limiter"; * import { MemoryRateLimiterStorageAdapter } from "@daiso-tech/core/rate-limiter/memory-rate-limiter-storate-adapter"; * import { KyselyRateLimiterStorageAdapter } from "@daiso-tech/core/rate-limiter/kysely-rate-limiter-storate-adapter"; * import { DatabaseRateLimiterAdapter } from "@daiso-tech/core/rate-limiter/database-rate-limiter-adapter"; * import { Serde } from "@daiso-tech/core/serde"; * import { SuperJsonSerdeAdapter } from "@daiso-tech/core/serde/super-json-serde-adapter"; * import Sqlite from "better-sqlite3"; * import { Kysely, SqliteDialect } from "kysely"; * * const serde = new Serde(new SuperJsonSerdeAdapter()); * const rateLimiterFactoryResolver = new RateLimiterFactoryResolver({ * serde, * adapters: { * memory: new MemoryRateLimiterStorageAdapter(), * sqlite: new KyselyRateLimiterStorageAdapter({ * kysely: new Kysely({ * dialect: new SqliteDialect({ * database: new Sqlite("local.db"), * }), * }), * serde, * }), * }, * defaultAdapter: "memory", * }); * * // Will apply rate limiter logic the default adapter which is MemoryRateLimiterStorageAdapter * await rateLimiterFactoryResolver * .use() * .create("a") * .runOrFail(async () => { * // ... code to apply rate limiter logic * }); * * // Will apply rate limiter logic the default adapter which is KyselyRateLimiterStorageAdapter * await rateLimiterFactoryResolver * .use("sqlite") * .create("a") * .runOrFail(async () => { * // ... code to apply rate limiter logic * }); * ``` */ use(adapterName = this.settings.defaultAdapter) { if (adapterName === undefined) { throw new DefaultAdapterNotDefinedError(DatabaseRateLimiterFactoryResolver.name); } const adapter = this.settings.adapters[adapterName]; if (adapter === undefined) { throw new UnregisteredAdapterError(adapterName); } return new RateLimiterFactory({ ...this.settings, adapter: new DatabaseRateLimiterAdapter({ adapter, }), }); } } //# sourceMappingURL=database-rate-limiter-factory-resolver.js.map