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/** |
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* Load and save core email settings (SMTP, from addresses, transactional templates) |
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* via the same /settings API as the main Settings page. |
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*/ |
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|
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import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query"; |
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import { useCallback, useMemo, useState, useEffect } from "react"; |
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import { fetchSettings, saveSettings } from "../api/settings-api"; |
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import { useToast } from "../components/ui/toast"; |
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import { usePermissions } from "./usePermissions"; |
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import { __ } from "../lib/i18n"; |
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import type { |
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EmailFieldChangeHandler, |
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EmailSettingsValues, |
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} from "../components/settings/email-settings-types"; |
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|
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const EMAIL_KEYS: (keyof EmailSettingsValues)[] = [ |
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"admin_email", |
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"from_email", |
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"from_name", |
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"email_template_booking", |
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"email_template_confirmation", |
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"email_template_cancellation", |
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"email_template_reminder", |
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"email_template_admin_new_booking", |
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"email_template_admin_payment", |
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"email_template_admin_cancellation", |
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"email_template_trip_consent", |
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"email_template_customer_verification", |
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"smtp_enabled", |
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"smtp_host", |
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"smtp_port", |
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"smtp_username", |
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"smtp_password", |
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"smtp_encryption", |
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"email_tpl_booking_subject", |
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"email_tpl_booking_body", |
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"email_tpl_payment_subject", |
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"email_tpl_payment_body", |
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"email_tpl_cancellation_subject", |
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"email_tpl_cancellation_body", |
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"email_tpl_reminder_subject", |
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"email_tpl_reminder_body", |
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"email_tpl_admin_booking_subject", |
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"email_tpl_admin_booking_body", |
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"email_tpl_admin_payment_subject", |
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"email_tpl_admin_payment_body", |
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"email_tpl_admin_cancellation_subject", |
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"email_tpl_admin_cancellation_body", |
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"email_tpl_trip_consent_subject", |
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"email_tpl_trip_consent_body", |
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"email_tpl_customer_verification_subject", |
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"email_tpl_customer_verification_body", |
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"email_template_booking_completed", |
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"email_template_booking_expired_customer", |
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"email_template_admin_booking_expired", |
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"email_template_scheduled_payment_reminder", |
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"email_template_scheduled_payment_succeeded", |
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"email_template_scheduled_payment_failed", |
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"email_template_admin_scheduled_payment_failed", |
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"email_template_enquiry_received", |
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"email_template_enquiry_admin", |
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"email_template_enquiry_response", |
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"email_template_review_request", |
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"email_template_abandoned_booking_recovery", |
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"email_tpl_booking_completed_subject", |
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"email_tpl_booking_completed_body", |
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"email_tpl_booking_expired_customer_subject", |
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"email_tpl_booking_expired_customer_body", |
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"email_tpl_admin_booking_expired_subject", |
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"email_tpl_admin_booking_expired_body", |
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"email_tpl_scheduled_payment_reminder_subject", |
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"email_tpl_scheduled_payment_reminder_body", |
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"email_tpl_scheduled_payment_succeeded_subject", |
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"email_tpl_scheduled_payment_succeeded_body", |
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"email_tpl_scheduled_payment_failed_subject", |
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"email_tpl_scheduled_payment_failed_body", |
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"email_tpl_admin_scheduled_payment_failed_subject", |
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"email_tpl_admin_scheduled_payment_failed_body", |
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"email_tpl_enquiry_received_subject", |
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"email_tpl_enquiry_received_body", |
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"email_tpl_enquiry_admin_subject", |
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"email_tpl_enquiry_admin_body", |
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"email_tpl_enquiry_response_subject", |
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"email_tpl_enquiry_response_body", |
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"email_tpl_review_request_subject", |
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"email_tpl_review_request_body", |
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"email_tpl_abandoned_booking_recovery_subject", |
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"email_tpl_abandoned_booking_recovery_body", |
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]; |
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|
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const BOOL_KEYS = new Set<keyof EmailSettingsValues>([ |
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"email_template_booking", |
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"email_template_confirmation", |
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"email_template_cancellation", |
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"email_template_reminder", |
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"email_template_admin_new_booking", |
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"email_template_admin_payment", |
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"email_template_admin_cancellation", |
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"email_template_trip_consent", |
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"email_template_customer_verification", |
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"email_template_booking_completed", |
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"email_template_booking_expired_customer", |
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"email_template_admin_booking_expired", |
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"email_template_scheduled_payment_reminder", |
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"email_template_scheduled_payment_succeeded", |
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"email_template_scheduled_payment_failed", |
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"email_template_admin_scheduled_payment_failed", |
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"email_template_enquiry_received", |
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"email_template_enquiry_admin", |
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"email_template_enquiry_response", |
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"email_template_review_request", |
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"email_template_abandoned_booking_recovery", |
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"smtp_enabled", |
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]); |
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|
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export const EMAIL_SETTINGS_DEFAULTS: EmailSettingsValues = { |
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admin_email: "[email protected]", |
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from_email: "[email protected]", |
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from_name: "Yatra Travel", |
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email_template_booking: true, |
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email_template_confirmation: true, |
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email_template_cancellation: true, |
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email_template_reminder: true, |
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email_template_admin_new_booking: true, |
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email_template_admin_payment: true, |
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email_template_admin_cancellation: true, |
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email_template_trip_consent: true, |
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email_template_customer_verification: true, |
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email_template_booking_completed: true, |
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email_template_booking_expired_customer: true, |
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email_template_admin_booking_expired: true, |
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email_template_scheduled_payment_reminder: true, |
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email_template_scheduled_payment_succeeded: true, |
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email_template_scheduled_payment_failed: true, |
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email_template_admin_scheduled_payment_failed: true, |
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email_template_enquiry_received: true, |
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email_template_enquiry_admin: true, |
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email_template_enquiry_response: true, |
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email_template_review_request: true, |
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email_template_abandoned_booking_recovery: true, |
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smtp_enabled: false, |
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smtp_host: "smtp.gmail.com", |
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smtp_port: 587, |
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smtp_username: "", |
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smtp_password: "", |
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smtp_encryption: "tls", |
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email_tpl_booking_subject: "", |
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email_tpl_booking_body: "", |
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email_tpl_payment_subject: "", |
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email_tpl_payment_body: "", |
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email_tpl_cancellation_subject: "", |
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email_tpl_cancellation_body: "", |
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email_tpl_reminder_subject: "", |
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email_tpl_reminder_body: "", |
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email_tpl_admin_booking_subject: "", |
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email_tpl_admin_booking_body: "", |
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email_tpl_admin_payment_subject: "", |
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email_tpl_admin_payment_body: "", |
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email_tpl_admin_cancellation_subject: "", |
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email_tpl_admin_cancellation_body: "", |
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email_tpl_trip_consent_subject: "", |
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email_tpl_trip_consent_body: "", |
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email_tpl_customer_verification_subject: "", |
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email_tpl_customer_verification_body: "", |
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email_tpl_booking_completed_subject: "", |
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email_tpl_booking_completed_body: "", |
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email_tpl_booking_expired_customer_subject: "", |
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email_tpl_booking_expired_customer_body: "", |
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email_tpl_admin_booking_expired_subject: "", |
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email_tpl_admin_booking_expired_body: "", |
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email_tpl_scheduled_payment_reminder_subject: "", |
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email_tpl_scheduled_payment_reminder_body: "", |
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email_tpl_scheduled_payment_succeeded_subject: "", |
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email_tpl_scheduled_payment_succeeded_body: "", |
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email_tpl_scheduled_payment_failed_subject: "", |
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email_tpl_scheduled_payment_failed_body: "", |
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email_tpl_admin_scheduled_payment_failed_subject: "", |
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email_tpl_admin_scheduled_payment_failed_body: "", |
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email_tpl_enquiry_received_subject: "", |
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email_tpl_enquiry_received_body: "", |
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email_tpl_enquiry_admin_subject: "", |
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email_tpl_enquiry_admin_body: "", |
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email_tpl_enquiry_response_subject: "", |
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email_tpl_enquiry_response_body: "", |
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email_tpl_review_request_subject: "", |
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email_tpl_review_request_body: "", |
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email_tpl_abandoned_booking_recovery_subject: "", |
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email_tpl_abandoned_booking_recovery_body: "", |
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}; |
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|
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function coerceEmailValues( |
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raw: Record<string, unknown> | undefined, |
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): EmailSettingsValues { |
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const out: EmailSettingsValues = { ...EMAIL_SETTINGS_DEFAULTS }; |
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if (!raw) return out; |
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|
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for (const key of EMAIL_KEYS) { |
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const v = raw[key as string]; |
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if (v === undefined || v === null) continue; |
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|
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if (key === "smtp_port") { |
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const n = typeof v === "number" ? v : parseInt(String(v), 10); |
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out.smtp_port = Number.isFinite(n) |
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? n |
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: EMAIL_SETTINGS_DEFAULTS.smtp_port; |
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} else if (BOOL_KEYS.has(key)) { |
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(out as Record<string, unknown>)[key as string] = |
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v === true || v === "true" || v === 1 || v === "1"; |
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} else { |
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(out as Record<string, unknown>)[key as string] = String(v); |
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} |
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} |
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return out; |
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} |
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|
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function sliceEqual(a: EmailSettingsValues, b: EmailSettingsValues): boolean { |
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for (const key of EMAIL_KEYS) { |
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if (a[key] !== b[key]) return false; |
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} |
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return true; |
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} |
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|
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function applyEmailSlice( |
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base: Record<string, unknown>, |
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slice: EmailSettingsValues, |
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): Record<string, unknown> { |
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const next = { ...base }; |
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for (const key of EMAIL_KEYS) { |
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next[key as string] = slice[key] as unknown; |
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} |
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return next; |
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} |
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|
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export function useEmailSettingsManager() { |
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const queryClient = useQueryClient(); |
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const { showToast } = useToast(); |
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const { can } = usePermissions(); |
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|
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const { data: settings, isLoading } = useQuery({ |
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queryKey: ["settings"], |
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queryFn: async () => { |
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try { |
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return await fetchSettings(); |
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} catch (error: unknown) { |
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const message = |
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error instanceof Error |
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? error.message |
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: __("Failed to load settings", "yatra"); |
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showToast(message, "error"); |
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throw error; |
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} |
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}, |
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enabled: can("manage_yatra"), |
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}); |
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|
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const serverSlice = useMemo( |
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() => coerceEmailValues(settings as Record<string, unknown> | undefined), |
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[settings], |
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); |
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|
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const [localSlice, setLocalSlice] = useState<EmailSettingsValues | null>( |
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null, |
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); |
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|
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useEffect(() => { |
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if (settings) { |
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setLocalSlice((prev) => |
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prev === null |
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? coerceEmailValues(settings as Record<string, unknown>) |
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: prev, |
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); |
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} |
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}, [settings]); |
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|
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const ready = Boolean(settings) && !isLoading; |
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const values = localSlice ?? serverSlice; |
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const isDirty = localSlice ? !sliceEqual(localSlice, serverSlice) : false; |
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|
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const handleFieldChange: EmailFieldChangeHandler = useCallback( |
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(e) => { |
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const field = (e.target.name || e.target.id) as keyof EmailSettingsValues; |
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if (!(EMAIL_KEYS as readonly string[]).includes(field as string)) return; |
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|
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let value: string | number | boolean; |
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if (e.target.type === "checkbox") { |
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value = (e.target as HTMLInputElement).checked; |
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} else if (e.target.type === "number") { |
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const num = parseFloat(e.target.value); |
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value = Number.isFinite(num) ? num : 0; |
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} else { |
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value = e.target.value; |
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} |
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|
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setLocalSlice((prev) => { |
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const base = |
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prev ?? |
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(settings |
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? coerceEmailValues(settings as Record<string, unknown>) |
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: { ...EMAIL_SETTINGS_DEFAULTS }); |
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return { ...base, [field]: value } as EmailSettingsValues; |
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}); |
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}, |
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[settings], |
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); |
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|
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const saveMutation = useMutation({ |
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mutationFn: async () => { |
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if (!settings || !localSlice) { |
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throw new Error(__("Settings not loaded", "yatra")); |
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} |
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const payload = applyEmailSlice( |
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settings as Record<string, unknown>, |
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localSlice, |
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); |
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await saveSettings(payload); |
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return payload; |
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}, |
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onSuccess: (saved) => { |
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queryClient.setQueryData(["settings"], saved); |
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setLocalSlice(coerceEmailValues(saved)); |
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showToast(__("Email settings saved", "yatra"), "success"); |
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}, |
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onError: (error: unknown) => { |
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const message = |
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error instanceof Error |
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? error.message |
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: __("Failed to save settings", "yatra"); |
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showToast(message, "error"); |
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}, |
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}); |
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|
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const save = useCallback(() => { |
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saveMutation.mutate(); |
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}, [saveMutation]); |
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|
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return { |
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values, |
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handleFieldChange, |
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save, |
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isLoading, |
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ready, |
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isSaving: saveMutation.isPending, |
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canSave: ready && Boolean(localSlice) && isDirty && !saveMutation.isPending, |
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}; |
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} |
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|
