payload-authjs/dist/authjs/utils/transform.js

A Payload CMS 3 plugin for Auth.js 5

/**
 * Transform payload objects and adapter objects back and forth
 *
 * @see https://authjs.dev/guides/creating-a-database-adapter#official-adapter-guidelines
 */ export const transform = {
    user: {
        /**
     * Modifications:
     * - ~`accounts`~
     * - ~`sessions`~
     * - ~`verificationTokens`~
     * - ~`authenticators`~
     */ toAdapter: (user)=>{
            const userWithoutRelations = omit(user, [
                "accounts",
                "sessions",
                "verificationTokens",
                "authenticators"
            ]);
            return {
                emailVerified: null,
                ...transformPayloadObjectToAdapterObject(userWithoutRelations)
            };
        },
        /**
     * No modifications
     */ fromAdapter: (adapterUser)=>{
            return transformAdapterObjectToPayloadObject(adapterUser);
        },
        /**
     * No modifications
     */ fromPartialAdapter: (adapterUser)=>{
            return transformAdapterObjectToPayloadObject(adapterUser);
        }
    },
    account: {
        /**
     * Modifications:
     * - `user.id` --> `userId`
     */ toAdapter: (user, account)=>{
            return {
                userId: user.id,
                ...transformPayloadObjectToAdapterObject(account)
            };
        },
        /**
     * Modifications:
     * - ~`userId`~
     */ fromAdapter: (adapterAccount)=>{
            return transformAdapterObjectToPayloadObject(omit(adapterAccount, [
                "userId"
            ]));
        }
    },
    session: {
        toAdapter: (user, session)=>{
            return {
                userId: user.id,
                ...transformPayloadObjectToAdapterObject(session)
            };
        },
        /**
     * Modifications:
     * - ~`userId`~
     */ fromAdapter: (adapterSession)=>{
            return transformAdapterObjectToPayloadObject(omit(adapterSession, [
                "userId"
            ]));
        },
        /**
     * Modifications:
     * - ~`userId`~
     */ fromPartialAdapter: (adapterSession)=>{
            return transformAdapterObjectToPayloadObject(omit(adapterSession, [
                "userId"
            ]));
        }
    },
    verificationToken: {
        /**
     * Modifications:
     * - `user.email` --> `identifier`
     */ toAdapter: (user, verificationToken)=>{
            return {
                identifier: user.email,
                ...transformPayloadObjectToAdapterObject(verificationToken)
            };
        },
        /**
     * Modifications:
     * - ~`identifier`~
     */ fromAdapter: (adapterVerificationToken)=>{
            return transformAdapterObjectToPayloadObject(omit(adapterVerificationToken, [
                "identifier"
            ]));
        }
    },
    authenticator: {
        /**
     * Modifications:
     * - `user.id` --> `userId`
     * - `authenticator.credentialID` --> `providerAccountId`
     */ toAdapter: (user, authenticator)=>{
            return {
                userId: user.id,
                providerAccountId: authenticator.credentialID,
                ...transformPayloadObjectToAdapterObject(authenticator)
            };
        },
        /**
     * Modifications:
     * - ~`userId`~
     * - ~`providerAccountId`~
     */ fromAdapter: (adapterAuthenticator)=>{
            return transformAdapterObjectToPayloadObject(omit(adapterAuthenticator, [
                "userId",
                "providerAccountId"
            ]));
        }
    }
};
/**
 * --- Utility functions for transforming data between Payload and Adapter ---
 */ // https://github.com/honeinc/is-iso-date/blob/8831e79b5b5ee615920dcb350a355ffc5cbf7aed/index.js#L5
const isoDateRE = // eslint-disable-next-line regexp/no-unused-capturing-group
/(\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d\.\d+([+-][0-2]\d:[0-5]\d|Z))|(\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d([+-][0-2]\d:[0-5]\d|Z))|(\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d([+-][0-2]\d:[0-5]\d|Z))/;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const isDate = (val)=>!!(val && isoDateRE.test(val) && !isNaN(Date.parse(val)));
/**
 * Transform a Payload object to an Adapter object
 *
 * @param object The Payload object to transform
 * @returns The transformed Adapter object
 */ const transformPayloadObjectToAdapterObject = (object)=>{
    const adapterObject = {};
    for (const [key, value] of Object.entries(object)){
        adapterObject[key] = isDate(value) ? new Date(value) : value;
    }
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    return adapterObject;
};
/**
 * Transform an Adapter object to a Payload object
 *
 * @param adapterObject The Adapter object to transform
 * @returns The transformed Payload object
 */ const transformAdapterObjectToPayloadObject = (adapterObject)=>{
    const object = {};
    for (const [key, value] of Object.entries(adapterObject)){
        object[key] = value instanceof Date ? value.toISOString() : value;
    }
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    return object;
};
/**
 * Omit keys from an object
 *
 * @param obj The object to omit keys from
 * @param keys The keys to omit
 * @returns The object without the omitted keys
 */ const omit = (obj, keys)=>{
    const result = {
        ...obj
    };
    for (const key of keys){
        delete result[key];
    }
    return result;
};

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