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use serde::{Deserialize, Serialize};
use crate::error::StoreKitError;
use crate::transaction::{Transaction, TransactionPayload};
use crate::verification_result::{VerificationResult, VerificationResultPayload};
#[derive(Debug, Clone, PartialEq, Serialize)]
#[serde(tag = "kind", rename_all = "camelCase")]
/// Represents options passed to `StoreKit.Product.purchase(options:)`.
pub enum PurchaseOption {
/// Represents the `AppAccountToken` `StoreKit` case.
AppAccountToken {
/// App account token reported by `StoreKit`.
app_account_token: String,
},
/// Represents the `Quantity` `StoreKit` case.
Quantity {
/// Value forwarded to `StoreKit` for `quantity`.
quantity: i64,
},
/// Represents the `SimulatesAskToBuyInSandbox` `StoreKit` case.
SimulatesAskToBuyInSandbox {
/// Value forwarded to `StoreKit` for `simulate_ask_to_buy_in_sandbox`.
simulate_ask_to_buy_in_sandbox: bool,
},
/// Represents the `CustomString` `StoreKit` case.
CustomString {
/// Value forwarded to `StoreKit` for `key`.
key: String,
/// Value returned by `StoreKit`.
value: String,
},
/// Represents the `CustomNumber` `StoreKit` case.
CustomNumber {
/// Value forwarded to `StoreKit` for `key`.
key: String,
/// Value returned by `StoreKit`.
value: f64,
},
/// Represents the `CustomBool` `StoreKit` case.
CustomBool {
/// Value forwarded to `StoreKit` for `key`.
key: String,
/// Value returned by `StoreKit`.
value: bool,
},
/// Represents the `CustomData` `StoreKit` case.
CustomData {
/// Value forwarded to `StoreKit` for `key`.
key: String,
/// Value forwarded to `StoreKit` for `value_base64`.
value_base64: String,
},
/// Represents the `PromotionalOfferSignature` `StoreKit` case.
PromotionalOfferSignature {
/// Value forwarded to `StoreKit` for `offer_id`.
offer_id: String,
/// Value forwarded to `StoreKit` for `key_id`.
key_id: String,
/// Value forwarded to `StoreKit` for `nonce`.
nonce: String,
/// Value forwarded to `StoreKit` for `signature_base64`.
signature_base64: String,
/// Value forwarded to `StoreKit` for `timestamp`.
timestamp: i64,
},
/// Represents the `PromotionalOfferCompactJws` `StoreKit` case.
PromotionalOfferCompactJws {
/// Value forwarded to `StoreKit` for `offer_id`.
offer_id: String,
/// Value forwarded to `StoreKit` for `compact_jws`.
compact_jws: String,
},
/// Represents the `IntroductoryOfferEligibility` `StoreKit` case.
IntroductoryOfferEligibility {
/// Value forwarded to `StoreKit` for `compact_jws`.
compact_jws: String,
},
/// Represents the `WinBackOffer` `StoreKit` case.
WinBackOffer {
/// Value forwarded to `StoreKit` for `offer_id`.
offer_id: String,
},
/// Represents the `OnStorefrontChange` `StoreKit` case.
OnStorefrontChange {
/// Value forwarded to `StoreKit` for `should_continue_purchase`.
should_continue_purchase: bool,
},
}
#[allow(clippy::large_enum_variant)]
#[derive(Debug)]
/// Represents the result returned by `StoreKit.Product.purchase(options:)`.
pub enum PurchaseResult {
/// The `StoreKit` operation succeeded.
Success(VerificationResult<Transaction>),
/// The person cancelled the `StoreKit` flow.
UserCancelled,
/// The `StoreKit` flow is pending further action.
Pending,
}
#[allow(clippy::unsafe_derive_deserialize)]
#[derive(Debug, Deserialize)]
pub(crate) struct PurchaseResultPayload {
kind: String,
#[serde(rename = "verificationResult")]
verification_result: Option<VerificationResultPayload<TransactionPayload>>,
}
impl PurchaseResultPayload {
pub(crate) fn into_purchase_result(
self,
transaction_handle: *mut core::ffi::c_void,
) -> Result<PurchaseResult, StoreKitError> {
match self.kind.as_str() {
"success" => {
let verification_result = self.verification_result.ok_or_else(|| {
StoreKitError::Unknown(
"StoreKit reported a successful purchase without a verification result"
.to_owned(),
)
})?;
let transaction = verification_result.into_result(|payload| {
Transaction::from_raw_parts(transaction_handle, payload)
})?;
Ok(PurchaseResult::Success(transaction))
}
"userCancelled" => {
if !transaction_handle.is_null() {
unsafe { crate::ffi::sk_transaction_release(transaction_handle) };
}
Ok(PurchaseResult::UserCancelled)
}
"pending" => {
if !transaction_handle.is_null() {
unsafe { crate::ffi::sk_transaction_release(transaction_handle) };
}
Ok(PurchaseResult::Pending)
}
other => {
if !transaction_handle.is_null() {
unsafe { crate::ffi::sk_transaction_release(transaction_handle) };
}
Err(StoreKitError::Unknown(format!(
"StoreKit returned an unknown purchase result kind '{other}'"
)))
}
}
}
}