Last active
October 19, 2023 23:49
-
-
Save d-sea/cd2fbf48d48b032c74135c5a5fa43de1 to your computer and use it in GitHub Desktop.
firebase functions iOS サブスク更新をチェックして最新レシートをFirestoreに保存する
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
exports.verifySubscriptionIos = functions.pubsub.schedule('0 1 * * 0').timeZone('Asia/Tokyo').onRun(async (context) => { | |
// 該当レシートを検索 | |
const now = Date.now(); | |
const termTime = 24 * 60 * 60 * 1000; // 24時間間隔でチェックするため | |
const minTime = now - termTime; | |
const receiptsSnapshot = await admin.firestore().collectionGroup("receipts") | |
.where("expires_date_ms", "<=", now) | |
.where("expires_date_ms", ">", minTime) | |
.orderBy("expires_date_ms") | |
.orderBy("transaction_id") | |
.get(); | |
if (receiptsSnapshot.empty) { | |
console.log('result: DOCUMENT_NOT_FOUND'); | |
return { result: DOCUMENT_NOT_FOUND }; | |
} | |
console.log('Find target receipts.'); | |
receiptsSnapshot.forEach(async doc => { | |
// receipt_data を使って検証する | |
const verificationData = doc.data().receipt_data; | |
const latestReceipt = await verifyReceiptIos(verificationData, null); | |
if (latestReceipt === null || latestReceipt === undefined) { | |
console.log('result: INVALID_RECEIPT'); | |
return { result: INVALID_RECEIPT }; | |
} | |
// 期限内であることを確認する | |
const expireDate = Number(latestReceipt["expires_date_ms"]); | |
if (now < expireDate) { | |
// Firestoreに保存する | |
const userRef = doc.ref.parent.parent; | |
const receiptRef = userRef.collection('receipts').doc(); | |
const result = await receiptRef.set({ | |
receipt_data : verificationData, | |
product_id : latestReceipt["product_id"], | |
transaction_id : latestReceipt["transaction_id"], | |
purchase_date_ms : parseInt(latestReceipt["purchase_date_ms"]), | |
purchase_date : latestReceipt["purchase_date"], | |
expires_date_ms : parseInt(latestReceipt["expires_date_ms"]), | |
expires_date : latestReceipt["expires_date"], | |
created_at: Firestore.FieldValue.serverTimestamp(), | |
}); | |
console.log('firestore set document, SUCCESS.'); | |
return { result: SUCCESS }; | |
} else { | |
console.log('Last receipt is expired, maybe stopped subscription.'); | |
return { result: EXPIRED }; | |
} | |
}); | |
// DONE | |
console.log("DONE verifySubscriptionIos."); | |
return null; | |
}); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment