@kenniy/godeye-data-contracts/dist/core/validation.d.ts

Enterprise-grade base repository architecture for GOD-EYE microservices with zero overhead and maximum code reuse

/**
 * Unified Validation System
 * Standardized validation decorators and pipes across all services
 */
import { PipeTransform, ArgumentMetadata } from '@nestjs/common';
import { ValidationOptions } from 'class-validator';
/**
 * Unified Validation Pipe configuration
 */
interface UnifiedValidationOptions {
    whitelist?: boolean;
    forbidNonWhitelisted?: boolean;
    transform?: boolean;
}
/**
 * Unified Validation Pipe
 * Replaces separate validation pipes with single, configurable pipe
 */
export declare class ValidationPipe implements PipeTransform<any> {
    private readonly options;
    constructor(options?: UnifiedValidationOptions);
    transform(value: any, { metatype }: ArgumentMetadata): Promise<any>;
    private toValidate;
    private buildErrorMessage;
}
/**
 * ID Validation Decorator
 * Replaces @IsUUID() for TypeORM and @IsValidObjectId() for Mongoose
 */
export declare function IsValidId(options?: ValidationOptions): (object: Object, propertyName: string) => void;
/**
 * Required Email Validation Decorator
 * Works with both simple email validation and complex business rules
 */
export declare function IsRequiredEmail(options?: ValidationOptions): (object: Object, propertyName: string) => void;
/**
 * Optional Email Validation Decorator
 */
export declare function IsOptionalEmail(options?: ValidationOptions): (object: Object, propertyName: string) => void;
/**
 * Phone Number Validation Decorator
 * Supports multiple country formats
 */
export declare function IsPhoneNumber(countries?: string | string[], options?: ValidationOptions): (object: Object, propertyName: string) => void;
/**
 * Transform to Lowercase Decorator
 */
export declare function ToLowerCase(): PropertyDecorator;
/**
 * Trim Whitespace Decorator
 */
export declare function Trim(): PropertyDecorator;
/**
 * Transform Date Decorator
 */
export declare function TransformDate(): PropertyDecorator;
/**
 * Transform Array Decorator
 */
export declare function TransformArray(options?: {
    separator?: string;
}): PropertyDecorator;
/**
 * Pagination Validation Decorator
 */
export declare function IsValidPagination(options?: ValidationOptions): (object: Object, propertyName: string) => void;
/**
 * Search Validation Decorator
 */
export declare function IsValidSearch(options?: ValidationOptions): (object: Object, propertyName: string) => void;
/**
 * Entity Validation Decorator
 */
export declare function IsValidEntity(entity_type: string, options?: ValidationOptions): (object: Object, propertyName: string) => void;
/**
 * Standard DTOs with validation
 */
export declare class PaginationDto {
    page?: number;
    limit?: number;
}
export declare class SearchDto {
    search?: string;
    search_fields?: string[];
}
export declare class QueryDto extends PaginationDto {
    search?: string;
    sort?: Record<string, 'ASC' | 'DESC' | 1 | -1>;
}
/**
 * Validation utilities
 */
export declare class ValidationUtils {
    /**
     * Validate ID format
     */
    static isValidId(id: string): boolean;
    /**
     * Validate email format
     */
    static isValidEmail(email: string): boolean;
    /**
     * Validate pagination parameters
     */
    static validatePagination(page?: number, limit?: number): {
        page: number;
        limit: number;
    };
}
export {};