78 lines
2.6 KiB
Markdown
78 lines
2.6 KiB
Markdown
# inAppPurchase
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> In-app purchases on Mac App Store.
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Process: [Main](../glossary.md#main-process)
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## Events
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The `inAppPurchase` module emits the following events:
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### Event: 'transactions-updated'
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Emitted when one or more transactions have been updated.
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Returns:
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* `event` Event
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* `transactions` Transaction[] - Array of [`Transaction`](structures/transaction.md) objects.
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## Methods
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The `inAppPurchase` module has the following methods:
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### `inAppPurchase.purchaseProduct(productID, quantity, callback)`
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* `productID` String - The identifiers of the product to purchase. (The identifier of `com.example.app.product1` is `product1`).
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* `quantity` Integer (optional) - The number of items the user wants to purchase.
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* `callback` Function (optional) - The callback called when the payment is added to the PaymentQueue.
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* `isProductValid` Boolean - Determine if the product is valid and added to the payment queue.
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You should listen for the `transactions-updated` event as soon as possible and certainly before you call `purchaseProduct`.
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**[Deprecated Soon](modernization/promisification.md)**
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### `inAppPurchase.purchaseProduct(productID, quantity)`
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* `productID` String - The identifiers of the product to purchase. (The identifier of `com.example.app.product1` is `product1`).
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* `quantity` Integer (optional) - The number of items the user wants to purchase.
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Returns `Promise<Boolean>` - Returns `true` if the product is valid and added to the payment queue.
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You should listen for the `transactions-updated` event as soon as possible and certainly before you call `purchaseProduct`.
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### `inAppPurchase.getProducts(productIDs, callback)`
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* `productIDs` String[] - The identifiers of the products to get.
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* `callback` Function - The callback called with the products or an empty array if the products don't exist.
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* `products` Product[] - Array of [`Product`](structures/product.md) objects
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Retrieves the product descriptions.
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**[Deprecated Soon](modernization/promisification.md)**
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### `inAppPurchase.getProducts(productIDs)`
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* `productIDs` String[] - The identifiers of the products to get.
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Returns `Promise<Product[]>` - Resolves with an array of [`Product`](structures/product.md) objects.
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Retrieves the product descriptions.
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### `inAppPurchase.canMakePayments()`
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Returns `Boolean`, whether a user can make a payment.
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### `inAppPurchase.getReceiptURL()`
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Returns `String`, the path to the receipt.
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### `inAppPurchase.finishAllTransactions()`
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Completes all pending transactions.
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### `inAppPurchase.finishTransactionByDate(date)`
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* `date` String - The ISO formatted date of the transaction to finish.
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Completes the pending transactions corresponding to the date.
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