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Merge pull request #126 from vernu/improve-reminder-emails

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improve checkout reminder email
This commit is contained in:
Israel Abebe
2025-08-25 12:19:38 +03:00
committed by GitHub
parent b08b732b61 da79575db6
commit 183dbeb29a
1 changed files with 28 additions and 27 deletions
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55
api/src/billing/abandoned-checkout.service.ts
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@@ -13,7 +13,8 @@ import { BillingService } from './billing.service'
interface EmailConfig {
template: string
subject: string
hoursAfterExpiry: number
minutesBeforeExpiry?: number // Send X minutes before expiry
minutesAfterExpiry?: number // Send X minutes after expiry
emailType:
| 'first_reminder'
| 'second_reminder'
@@ -30,9 +31,10 @@ export class AbandonedCheckoutService {
{
template: 'abandoned-checkout-10-minutes',
subject: '⏰ Your textbee pro upgrade is waiting!',
hoursAfterExpiry: -0.167, // 10 minutes before expiry (-10/60 hours)
minutesBeforeExpiry: 15,
emailType: 'first_reminder',
},
]
constructor(
@@ -62,42 +64,41 @@ export class AbandonedCheckoutService {
* Send reminder emails for a specific email configuration
*/
private async sendReminderEmails(emailConfig: EmailConfig) {
const now = new Date()
let windowStart: Date, windowEnd: Date
let query: any
if (emailConfig.hoursAfterExpiry < 0) {
// Before expiry: find sessions that will expire soon
const targetTime = new Date()
targetTime.setHours(
targetTime.getHours() + Math.abs(emailConfig.hoursAfterExpiry),
)
windowStart = new Date(targetTime.getTime() - 60 * 60 * 1000) // 1 hour window
windowEnd = new Date(targetTime.getTime() + 60 * 60 * 1000)
if (emailConfig.minutesBeforeExpiry !== undefined) {
// BEFORE EXPIRY: Find sessions that will expire in X minutes
const targetExpiryTime = new Date(now.getTime() + emailConfig.minutesBeforeExpiry * 60 * 1000)
windowStart = new Date(targetExpiryTime.getTime() - 10 * 60 * 1000)
windowEnd = new Date(targetExpiryTime.getTime() + 10 * 60 * 1000)
query = {
expiresAt: {
$gte: windowStart,
$lte: windowEnd,
$gt: new Date(), // Only send to sessions that haven't expired yet
},
'abandonedEmails.emailType': { $ne: emailConfig.emailType },
'abandonedEmails.emailType': { $ne: emailConfig.emailType }, // Don't send duplicate emails
}
} else if (emailConfig.minutesAfterExpiry !== undefined) {
// AFTER EXPIRY: Find sessions that expired X minutes ago
const targetExpiryTime = new Date(now.getTime() - emailConfig.minutesAfterExpiry * 60 * 1000)
windowStart = new Date(targetExpiryTime.getTime() - 10 * 60 * 1000)
windowEnd = new Date(targetExpiryTime.getTime() + 10 * 60 * 1000)
query = {
expiresAt: {
$gte: windowStart,
$lte: windowEnd,
},
'abandonedEmails.emailType': { $ne: emailConfig.emailType }, // Don't send duplicate emails
}
} else {
// After expiry: find sessions that expired the specified time ago
const targetTime = new Date()
targetTime.setHours(targetTime.getHours() - emailConfig.hoursAfterExpiry)
windowStart = new Date(targetTime.getTime() - 60 * 60 * 1000)
windowEnd = new Date(targetTime.getTime() + 60 * 60 * 1000)
query = {
expiresAt: {
$gte: windowStart,
$lte: windowEnd,
},
'abandonedEmails.emailType': { $ne: emailConfig.emailType },
}
this.logger.error(`Invalid email config: must specify either minutesBeforeExpiry or minutesAfterExpiry`)
return
}
const abandonedSessions = await this.checkoutSessionModel