@gleif-it/did-webs-ts/dist/esm/utils/generators/generateDocument.js

did-webs typescript library

import { generateCapabilityDelegationBlock } from './generateCapabilityDelegationBlock.js';
import { generateConditionalProofBlock } from './generateConditionalProofBlock.js';
import { generateKeyVerificationBlock } from './generateKeyVerificationBlock.js';
import { calculateThreshold } from '../document/calculateThreshold.js';
import { generateDidWeb } from './generateDidWeb.js';
import { generateDidKeri } from './generateDidKeri.js';
export const generateDocument = (controllerDid, controller, delegatorDid, delegator) => {
    // make sure both delegate paramers are provided or none
    if (delegatorDid && !delegator) {
        throw new Error('Delegator did provided without delegator keys');
    }
    if (delegator && !delegatorDid) {
        throw new Error('Delegator keys provided without delegator did');
    }
    // various helpful values and objects
    const controllerIdentifier = controller.identifier;
    const controllerKeyState = controller.keyState;
    const controllerThreshold = calculateThreshold(controllerKeyState.kt);
    // const delagatorKeyState = hasDelegator ? delegator?.keyState : undefined;
    // const delegatorThresholdIsFractional = hasDelegator
    // ? isFractionalThreshold(delagatorKeyState?.kt)
    // : undefined;
    // const delegatorThreshold = hasDelegator
    //   ? calcutaleThreshold(delagatorKeyState?.kt)
    //   : undefined;
    // some pregenerated blocks
    const conditionalProofBlock = generateConditionalProofBlock(controller, controllerDid);
    const keyVerificationBlock = generateKeyVerificationBlock(controller, controllerDid);
    const optionalCapabilityDelegationBlock = generateCapabilityDelegationBlock(delegator, delegatorDid);
    // use pregenerated values to create the document
    return {
        id: controllerDid,
        verificationMethod: controllerThreshold > 1
            ? [conditionalProofBlock, ...keyVerificationBlock]
            : keyVerificationBlock,
        authentication: [
            controllerThreshold > 1
                ? `#${controllerIdentifier}`
                : `#${controllerKeyState.k[0]}`,
        ],
        assertionMethod: [
            controllerThreshold > 1
                ? `#${controllerIdentifier}`
                : `#${controllerKeyState.k[0]}`,
        ],
        ...optionalCapabilityDelegationBlock,
        service: [],
        alsoKnownAs: [
            generateDidWeb(controllerDid),
            generateDidKeri(controllerDid),
        ],
    };
};