@credo-ts/core
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<p align="center"> <br /> <img alt="Credo Logo" src="https://github.com/openwallet-foundation/credo-ts/blob/c7886cb8377ceb8ee4efe8d264211e561a75072d/images/credo-logo.png" height="250px" /> </p> <h1 align="center"><b>Credo - Core</b></h1
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{"version":3,"file":"W3cV2DataIntegrityVerifiableCredential.mjs","names":[],"sources":["../../../../src/modules/vc/data-integrity/W3cV2DataIntegrityVerifiableCredential.ts"],"sourcesContent":["import { CredoError } from '../../../error'\nimport { JsonTransformer, MessageValidator } from '../../../utils'\nimport { ClaimFormat } from '../models/ClaimFormat'\nimport { W3cV2Credential } from '../models/credential/W3cV2Credential'\n\nexport type W3cV2DataIntegritySecuredCredential = Record<string, unknown> & { proof: unknown }\n\nexport interface W3cV2DataIntegrityVerifiableCredentialOptions {\n securedCredential: W3cV2DataIntegritySecuredCredential\n}\n\n/**\n * Represents a Verifiable Credential secured with Data Integrity proof(s).\n *\n * @see https://www.w3.org/TR/vc-data-integrity/\n */\nexport class W3cV2DataIntegrityVerifiableCredential {\n public constructor(options: W3cV2DataIntegrityVerifiableCredentialOptions) {\n this.securedCredential = options.securedCredential\n this.resolvedCredential = JsonTransformer.fromJSON(options.securedCredential, W3cV2Credential, {\n validate: false,\n })\n\n // Validates the credential structure and proof presence\n this.validate()\n }\n\n public static fromObject(credential: W3cV2DataIntegritySecuredCredential) {\n return new W3cV2DataIntegrityVerifiableCredential({\n securedCredential: credential,\n })\n }\n\n /**\n * The original credential object with embedded Data Integrity proof(s).\n */\n public readonly securedCredential: W3cV2DataIntegritySecuredCredential\n\n /**\n * Resolved credential is the fully resolved {@link W3cV2Credential} instance.\n */\n public readonly resolvedCredential: W3cV2Credential\n\n /**\n * The JSON representation of this credential.\n */\n public get encoded() {\n return JSON.stringify(this.securedCredential)\n }\n\n /**\n * The {@link ClaimFormat} of the credential.\n *\n * For W3C VC Data Integrity credentials this is always `di_vc`.\n */\n public get claimFormat(): ClaimFormat.DiVc {\n return ClaimFormat.DiVc\n }\n\n /**\n * Validates the credential and proof structure.\n */\n public validate() {\n // Validate the resolved credential according to the data model\n MessageValidator.validateSync(this.resolvedCredential)\n\n // Validate that proof field exists and is properly structured\n const proof = this.securedCredential.proof\n if (!proof) {\n throw new CredoError('The provided credential does not have a proof field.')\n }\n\n // Proof should be either a single proof object or an array of proofs\n if (typeof proof !== 'object') {\n throw new CredoError('The proof field must be an object or array of objects.')\n }\n\n if (\n !Array.isArray(proof) &&\n typeof proof === 'object' &&\n (!('type' in proof) || proof.type !== 'DataIntegrityProof')\n ) {\n throw new CredoError('The proof must have type \"DataIntegrityProof\".')\n }\n\n if (Array.isArray(proof)) {\n for (const p of proof) {\n if (typeof p !== 'object' || !('type' in p) || p.type !== 'DataIntegrityProof') {\n throw new CredoError('All proofs in the proof array must have type \"DataIntegrityProof\".')\n }\n }\n }\n }\n}\n"],"mappings":";;;;;;;;;;;;;AAgBA,IAAa,yCAAb,MAAa,uCAAuC;CAClD,YAAmB,SAAwD;EACzE,KAAK,oBAAoB,QAAQ;EACjC,KAAK,qBAAqB,gBAAgB,SAAS,QAAQ,mBAAmB,iBAAiB,EAC7F,UAAU,MACZ,CAAC;EAGD,KAAK,SAAS;CAChB;CAEA,OAAc,WAAW,YAAiD;EACxE,OAAO,IAAI,uCAAuC,EAChD,mBAAmB,WACrB,CAAC;CACH;;;;CAeA,IAAW,UAAU;EACnB,OAAO,KAAK,UAAU,KAAK,iBAAiB;CAC9C;;;;;;CAOA,IAAW,cAAgC;EACzC,OAAA;CACF;;;;CAKA,WAAkB;EAEhB,iBAAiB,aAAa,KAAK,kBAAkB;EAGrD,MAAM,QAAQ,KAAK,kBAAkB;EACrC,IAAI,CAAC,OACH,MAAM,IAAI,WAAW,sDAAsD;EAI7E,IAAI,OAAO,UAAU,UACnB,MAAM,IAAI,WAAW,wDAAwD;EAG/E,IACE,CAAC,MAAM,QAAQ,KAAK,KACpB,OAAO,UAAU,aAChB,EAAE,UAAU,UAAU,MAAM,SAAS,uBAEtC,MAAM,IAAI,WAAW,kDAAgD;EAGvE,IAAI,MAAM,QAAQ,KAAK,GAChB;QAAA,MAAM,KAAK,OACd,IAAI,OAAO,MAAM,YAAY,EAAE,UAAU,MAAM,EAAE,SAAS,sBACxD,MAAM,IAAI,WAAW,sEAAoE;EAAA;CAIjG;AACF"}