@comic-vine/sqlite-store/lib/index.d.cts

SQLite store implementations for Comic Vine client caching, deduplication, and rate limiting using Drizzle ORM

import { CacheStore, DedupeStore, RateLimitStore, RateLimitConfig, AdaptiveRateLimitStore, AdaptiveConfigSchema, RequestPriority } from '@comic-vine/client';
export { AdaptiveConfig, AdaptiveRateLimitStore, CacheStore, DedupeStore, RateLimitConfig, RateLimitStore, RequestPriority } from '@comic-vine/client';
import Database from 'better-sqlite3';
import { z } from 'zod';
import * as drizzle_orm_sqlite_core from 'drizzle-orm/sqlite-core';

interface SQLiteCacheStoreOptions {
    /** File path or existing `better-sqlite3` connection. Defaults to `':memory:'`. */
    database?: string | InstanceType<typeof Database>;
    cleanupIntervalMs?: number;
    maxEntrySizeBytes?: number;
}
declare class SQLiteCacheStore<T = unknown> implements CacheStore<T> {
    private db;
    private sqlite;
    /** Indicates whether this store is responsible for managing (and therefore closing) the SQLite connection */
    private readonly isConnectionManaged;
    private cleanupInterval?;
    private readonly cleanupIntervalMs;
    /**
     * Maximum allowed size (in bytes) for a single cache entry. If the serialized
     * value exceeds this limit the entry will be **silently skipped** to avoid
     * breaching SQLite's max length limits which could otherwise throw at write
     * time. Defaults to `5 MiB`, which is well under SQLiteʼs compiled
     * `SQLITE_MAX_LENGTH` (usually 1 GiB) yet large enough for typical Comic Vine
     * responses.
     */
    private readonly maxEntrySizeBytes;
    private isDestroyed;
    constructor({ 
    /** File path or existing `better-sqlite3` connection. Defaults to `':memory:'`. */
    database, 
    /** Cleanup interval in milliseconds. Defaults to 1 minute. */
    cleanupIntervalMs, 
    /** Maximum allowed size (in bytes) for a single cache entry. Defaults to 5 MiB. */
    maxEntrySizeBytes, }?: SQLiteCacheStoreOptions);
    get(hash: string): Promise<T | undefined>;
    set(hash: string, value: T, ttlSeconds: number): Promise<void>;
    delete(hash: string): Promise<void>;
    clear(): Promise<void>;
    /**
     * Get cache statistics
     */
    getStats(): Promise<{
        totalItems: number;
        expiredItems: number;
        databaseSizeKB: number;
    }>;
    /**
     * Manually trigger cleanup of expired items
     */
    cleanup(): Promise<void>;
    /**
     * Close the database connection
     */
    close(): Promise<void>;
    /**
     * Alias for close() to match test expectations
     */
    destroy(): void;
    private initializeDatabase;
    private startCleanupInterval;
    private cleanupExpiredItems;
}

interface SQLiteDedupeStoreOptions {
    database?: string | InstanceType<typeof Database>;
    jobTimeoutMs?: number;
    timeoutMs?: number;
    cleanupIntervalMs?: number;
}
declare class SQLiteDedupeStore<T = unknown> implements DedupeStore<T> {
    private db;
    private sqlite;
    /** Indicates whether this store manages (and should close) the SQLite connection */
    private readonly isConnectionManaged;
    private jobPromises;
    private jobResolvers;
    private readonly jobTimeoutMs;
    private cleanupInterval?;
    private readonly cleanupIntervalMs;
    private isDestroyed;
    constructor({ 
    /** File path or existing `better-sqlite3` Database instance. Defaults to `':memory:'`. */
    database, 
    /** Job timeout in milliseconds. Preferred over timeoutMs. */
    jobTimeoutMs, 
    /** Legacy alias for jobTimeoutMs. */
    timeoutMs, 
    /** Cleanup interval in milliseconds. Defaults to 1 minute. */
    cleanupIntervalMs, }?: SQLiteDedupeStoreOptions);
    private startCleanupInterval;
    private cleanupExpiredJobs;
    waitFor(hash: string): Promise<T | undefined>;
    register(hash: string): Promise<string>;
    complete(hash: string, value: T | undefined): Promise<void>;
    fail(hash: string, error: Error): Promise<void>;
    isInProgress(hash: string): Promise<boolean>;
    getResult(hash: string): Promise<T | undefined>;
    /**
     * Get statistics about dedupe jobs
     */
    getStats(): Promise<{
        totalJobs: number;
        pendingJobs: number;
        completedJobs: number;
        failedJobs: number;
        expiredJobs: number;
    }>;
    /**
     * Clean up expired jobs
     */
    cleanup(): Promise<void>;
    /**
     * Clear all jobs
     */
    clear(): Promise<void>;
    /**
     * Close the database connection
     */
    close(): Promise<void>;
    /**
     * Alias for close() to match test expectations
     */
    destroy(): void;
    private initializeDatabase;
}

interface SQLiteRateLimitStoreOptions {
    /** File path or existing `better-sqlite3` Database instance. Defaults to `':memory:'`. */
    database?: string | InstanceType<typeof Database>;
    /** Global/default rate-limit config applied when a resource-specific override is not provided. */
    defaultConfig?: RateLimitConfig;
    /** Optional per-resource overrides. */
    resourceConfigs?: Map<string, RateLimitConfig>;
}
declare class SQLiteRateLimitStore implements RateLimitStore {
    private db;
    private sqlite;
    /** Indicates whether this store manages (and should close) the SQLite connection */
    private readonly isConnectionManaged;
    private defaultConfig;
    private resourceConfigs;
    private isDestroyed;
    constructor({ 
    /** File path or existing `better-sqlite3` Database instance. Defaults to `':memory:'`. */
    database, 
    /** Global/default rate-limit config applied when a resource-specific override is not provided. */
    defaultConfig, 
    /** Optional per-resource overrides. */
    resourceConfigs, }?: SQLiteRateLimitStoreOptions);
    canProceed(resource: string): Promise<boolean>;
    record(resource: string): Promise<void>;
    getStatus(resource: string): Promise<{
        remaining: number;
        resetTime: Date;
        limit: number;
    }>;
    reset(resource: string): Promise<void>;
    getWaitTime(resource: string): Promise<number>;
    /**
     * Set rate limit configuration for a specific resource
     */
    setResourceConfig(resource: string, config: RateLimitConfig): void;
    /**
     * Get rate limit configuration for a resource
     */
    getResourceConfig(resource: string): RateLimitConfig;
    /**
     * Get statistics for all resources
     */
    getStats(): Promise<{
        totalRequests: number;
        uniqueResources: number;
        rateLimitedResources: Array<string>;
    }>;
    /**
     * Clean up all rate limit data
     */
    clear(): Promise<void>;
    /**
     * Clean up expired requests for all resources
     */
    cleanup(): Promise<void>;
    /**
     * Close the database connection
     */
    close(): Promise<void>;
    /**
     * Alias for close() to match test expectations
     */
    destroy(): void;
    private cleanupExpiredRequests;
    private initializeDatabase;
}

interface SqliteAdaptiveRateLimitStoreOptions {
    /** File path or existing `better-sqlite3` Database instance. Defaults to `':memory:'`. */
    database?: string | InstanceType<typeof Database>;
    /** Global/default rate-limit config applied when a resource-specific override is not provided. */
    defaultConfig?: RateLimitConfig;
    /** Optional per-resource overrides. */
    resourceConfigs?: Map<string, RateLimitConfig>;
    /** Adaptive configuration for priority-based rate limiting */
    adaptiveConfig?: Partial<z.input<typeof AdaptiveConfigSchema>>;
}
declare class SqliteAdaptiveRateLimitStore implements AdaptiveRateLimitStore {
    private db;
    private sqlite;
    /** Indicates whether this store manages (and should close) the SQLite connection */
    private readonly isConnectionManaged;
    private defaultConfig;
    private resourceConfigs;
    private isDestroyed;
    private capacityCalculator;
    private activityMetrics;
    private lastCapacityUpdate;
    private cachedCapacity;
    constructor({ database, defaultConfig, resourceConfigs, adaptiveConfig, }?: SqliteAdaptiveRateLimitStoreOptions);
    canProceed(resource: string, priority?: RequestPriority): Promise<boolean>;
    record(resource: string, priority?: RequestPriority): Promise<void>;
    getStatus(resource: string): Promise<{
        remaining: number;
        resetTime: Date;
        limit: number;
        adaptive?: {
            userReserved: number;
            backgroundMax: number;
            backgroundPaused: boolean;
            recentUserActivity: number;
            reason: string;
        };
    }>;
    reset(resource: string): Promise<void>;
    getWaitTime(resource: string, priority?: RequestPriority): Promise<number>;
    /**
     * Set rate limit configuration for a specific resource
     */
    setResourceConfig(resource: string, config: RateLimitConfig): void;
    /**
     * Get rate limit configuration for a resource
     */
    getResourceConfig(resource: string): RateLimitConfig;
    /**
     * Get statistics for all resources
     */
    getStats(): Promise<{
        totalRequests: number;
        uniqueResources: number;
        rateLimitedResources: Array<string>;
    }>;
    /**
     * Clean up all rate limit data
     */
    clear(): Promise<void>;
    /**
     * Clean up expired requests for all resources
     */
    cleanup(): Promise<void>;
    /**
     * Close the database connection
     */
    close(): Promise<void>;
    /**
     * Alias for close() to match test expectations
     */
    destroy(): void;
    private calculateCurrentCapacity;
    private getOrCreateActivityMetrics;
    private ensureActivityMetrics;
    private getCurrentUsage;
    private cleanupOldRequests;
    private getResourceLimit;
    private getDefaultCapacity;
    private cleanupExpiredRequests;
    private initializeDatabase;
}

declare const cacheTable: drizzle_orm_sqlite_core.SQLiteTableWithColumns<{
    name: "cache";
    schema: undefined;
    columns: {
        hash: drizzle_orm_sqlite_core.SQLiteColumn<{
            name: "hash";
            tableName: "cache";
            dataType: "string";
            columnType: "SQLiteText";
            data: string;
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: true;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            generated: undefined;
        }, object>;
        value: drizzle_orm_sqlite_core.SQLiteColumn<{
            name: "value";
            tableName: "cache";
            dataType: "json";
            columnType: "SQLiteBlobJson";
            data: unknown;
            driverParam: Buffer;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: undefined;
            baseColumn: never;
            generated: undefined;
        }, object>;
        expiresAt: drizzle_orm_sqlite_core.SQLiteColumn<{
            name: "expires_at";
            tableName: "cache";
            dataType: "number";
            columnType: "SQLiteInteger";
            data: number;
            driverParam: number;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: undefined;
            baseColumn: never;
            generated: undefined;
        }, object>;
        createdAt: drizzle_orm_sqlite_core.SQLiteColumn<{
            name: "created_at";
            tableName: "cache";
            dataType: "number";
            columnType: "SQLiteInteger";
            data: number;
            driverParam: number;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: undefined;
            baseColumn: never;
            generated: undefined;
        }, object>;
    };
    dialect: "sqlite";
}>;
declare const dedupeTable: drizzle_orm_sqlite_core.SQLiteTableWithColumns<{
    name: "dedupe_jobs";
    schema: undefined;
    columns: {
        hash: drizzle_orm_sqlite_core.SQLiteColumn<{
            name: "hash";
            tableName: "dedupe_jobs";
            dataType: "string";
            columnType: "SQLiteText";
            data: string;
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: true;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            generated: undefined;
        }, object>;
        jobId: drizzle_orm_sqlite_core.SQLiteColumn<{
            name: "job_id";
            tableName: "dedupe_jobs";
            dataType: "string";
            columnType: "SQLiteText";
            data: string;
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            generated: undefined;
        }, object>;
        status: drizzle_orm_sqlite_core.SQLiteColumn<{
            name: "status";
            tableName: "dedupe_jobs";
            dataType: "string";
            columnType: "SQLiteText";
            data: string;
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            generated: undefined;
        }, object>;
        result: drizzle_orm_sqlite_core.SQLiteColumn<{
            name: "result";
            tableName: "dedupe_jobs";
            dataType: "json";
            columnType: "SQLiteBlobJson";
            data: unknown;
            driverParam: Buffer;
            notNull: false;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: undefined;
            baseColumn: never;
            generated: undefined;
        }, object>;
        error: drizzle_orm_sqlite_core.SQLiteColumn<{
            name: "error";
            tableName: "dedupe_jobs";
            dataType: "string";
            columnType: "SQLiteText";
            data: string;
            driverParam: string;
            notNull: false;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            generated: undefined;
        }, object>;
        createdAt: drizzle_orm_sqlite_core.SQLiteColumn<{
            name: "created_at";
            tableName: "dedupe_jobs";
            dataType: "number";
            columnType: "SQLiteInteger";
            data: number;
            driverParam: number;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: undefined;
            baseColumn: never;
            generated: undefined;
        }, object>;
        updatedAt: drizzle_orm_sqlite_core.SQLiteColumn<{
            name: "updated_at";
            tableName: "dedupe_jobs";
            dataType: "number";
            columnType: "SQLiteInteger";
            data: number;
            driverParam: number;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: undefined;
            baseColumn: never;
            generated: undefined;
        }, object>;
    };
    dialect: "sqlite";
}>;
declare const rateLimitTable: drizzle_orm_sqlite_core.SQLiteTableWithColumns<{
    name: "rate_limits";
    schema: undefined;
    columns: {
        resource: drizzle_orm_sqlite_core.SQLiteColumn<{
            name: "resource";
            tableName: "rate_limits";
            dataType: "string";
            columnType: "SQLiteText";
            data: string;
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            generated: undefined;
        }, object>;
        timestamp: drizzle_orm_sqlite_core.SQLiteColumn<{
            name: "timestamp";
            tableName: "rate_limits";
            dataType: "number";
            columnType: "SQLiteInteger";
            data: number;
            driverParam: number;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: undefined;
            baseColumn: never;
            generated: undefined;
        }, object>;
        id: drizzle_orm_sqlite_core.SQLiteColumn<{
            name: "id";
            tableName: "rate_limits";
            dataType: "number";
            columnType: "SQLiteInteger";
            data: number;
            driverParam: number;
            notNull: true;
            hasDefault: true;
            isPrimaryKey: true;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: undefined;
            baseColumn: never;
            generated: undefined;
        }, object>;
    };
    dialect: "sqlite";
}>;
type CacheRow = typeof cacheTable.$inferSelect;
type DedupeRow = typeof dedupeTable.$inferSelect;
type RateLimitRow = typeof rateLimitTable.$inferSelect;

export { type CacheRow, type DedupeRow, type RateLimitRow, SQLiteCacheStore, type SQLiteCacheStoreOptions, SQLiteDedupeStore, type SQLiteDedupeStoreOptions, SQLiteRateLimitStore, type SQLiteRateLimitStoreOptions, SqliteAdaptiveRateLimitStore, type SqliteAdaptiveRateLimitStoreOptions, cacheTable, dedupeTable, rateLimitTable };