di-wings/lib/vc-api/WorkflowService.d.ts

Aviary Tech's common library for decentralized identity

import type { WorkflowConfig, ExchangeRequest, ExchangeResponse, ExchangeStateUpdate, IWorkflow, IExchange } from './types';
import type { IWorkflowRepository, IExchangeRepository } from './repositories';
import type { PrivateVerificationMethod, VerifiablePresentation } from '../common/interfaces';
export interface WorkflowServiceConfig {
    workflowRepository: IWorkflowRepository;
    exchangeRepository: IExchangeRepository;
    verificationMethods?: PrivateVerificationMethod[];
}
/**
 * WorkflowService implements the VC-API Workflow Service specification
 * @see https://w3c-ccg.github.io/vc-api/#workflow-service
 */
export declare class WorkflowService {
    private config;
    constructor(config: WorkflowServiceConfig);
    /**
     * Gets all workflows (admin access)
     */
    getAllWorkflows(): Promise<IWorkflow[]>;
    /**
     * Gets workflows for a specific user
     */
    getUserWorkflows(userId: string): Promise<IWorkflow[]>;
    /**
     * Creates a new workflow instance
     * @see https://w3c-ccg.github.io/vc-api/#create-workflow
     */
    createWorkflow(config: WorkflowConfig, userId: string): Promise<IWorkflow>;
    private validateWorkflowConfig;
    /**
     * Creates a new exchange for a workflow
     * @see https://w3c-ccg.github.io/vc-api/#create-exchange
     */
    createExchange(workflowId: string, ttl?: string, variables?: Record<string, any>[]): Promise<IExchange>;
    /**
     * Handles participation in an exchange
     * @see https://w3c-ccg.github.io/vc-api/#participate-in-an-exchange
     */
    participateInExchange(workflowId: string, exchangeId: string, exchangeData?: ExchangeRequest): Promise<{
        response: ExchangeResponse;
        stateUpdate: ExchangeStateUpdate;
    }>;
    private handleEmptyRequest;
    private evaluateTemplate;
    private getTemplateVariables;
    private updateExchangeVariables;
    private handleVerifiablePresentation;
    getWorkflow(workflowId: string): Promise<IWorkflow>;
    getExchange(workflowId: string, exchangeId: string): Promise<IExchange>;
    validateVerifiablePresentation(vp: VerifiablePresentation): Promise<void>;
    private validStateTransitions;
    private validateStateTransition;
    updateExchangeState(workflowId: string, exchangeId: string, update: ExchangeStateUpdate): Promise<void>;
    private handleCredentialIssuance;
    private handleVerifiablePresentationRequest;
    /**
     * Deletes a workflow by ID
     */
    deleteWorkflow(workflowId: string): Promise<IWorkflow | null>;
    private evaluateJSONata;
    private getVerificationMethod;
    issueCredential(credential: any): Promise<any>;
    getWorkflowExchanges(workflowId: string): Promise<IExchange[]>;
}
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