delivery.js

'use strict';

const { inspect } = require('node:util');

class RiskContext {
    constructor({ scenario, ipAddress, ...additionalProperties }) {
        if ([scenario, ipAddress].some((value) => value != null && typeof value !== 'string')) {
            throw new TypeError('invalid risk context field');
        }
        this.scenario = scenario ?? null;
        this.ipAddress = ipAddress ?? null;
        this.additionalProperties = Object.freeze(additionalProperties);
        Object.freeze(this);
    }

    static fromPayload(value) {
        if (value == null || value instanceof RiskContext) return value;
        if (typeof value !== 'object' || Array.isArray(value)) {
            throw new TypeError('invalid risk context');
        }
        return new RiskContext(value);
    }

    toJSON() {
        return {
            ...this.additionalProperties,
            ...(this.scenario === null ? {} : { scenario: this.scenario }),
            ...(this.ipAddress === null ? {} : { ipAddress: this.ipAddress }),
        };
    }

    [inspect.custom]() { return '[RiskContext]'; }
}

class DeliveryContext {
    constructor({ nonce, phoneNumber, message, otp, extension, locale, riskContext }) {
        this.nonce = nonce;
        this.phoneNumber = phoneNumber;
        this.message = message;
        this.otp = otp;
        this.extension = extension;
        this.locale = locale;
        this.riskContext = riskContext && typeof riskContext === 'object' && !Array.isArray(riskContext)
            ? RiskContext.fromPayload(riskContext) : riskContext;
        Object.freeze(this);
    }

    static fromPayload(value) {
        return value && typeof value === 'object' && !Array.isArray(value)
            ? new DeliveryContext(value) : null;
    }

    get isComplete() {
        return [this.nonce, this.phoneNumber, this.message]
            .every((value) => typeof value === 'string' && value.trim().length > 0)
            && (this.otp == null || typeof this.otp === 'string')
            && (this.riskContext == null
                || (typeof this.riskContext === 'object' && !Array.isArray(this.riskContext)));
    }

    [inspect.custom]() { return '[DeliveryContext]'; }
}

class OtpDelivery {
    constructor({ phoneNumber, message, otp, channel, messageId, correlationId, locale, riskContext }) {
        this.phoneNumber = phoneNumber;
        this.message = message;
        this.otp = otp;
        this.channel = channel;
        this.messageId = messageId;
        this.correlationId = correlationId;
        this.locale = locale;
        this.riskContext = RiskContext.fromPayload(riskContext);
        Object.freeze(this);
    }

    [inspect.custom]() { return '[OtpDelivery]'; }
}

module.exports = { RiskContext, DeliveryContext, OtpDelivery };