pay for music

src/providers/StripeProvider.js

@@ -210,6 +210,38 @@ const StripeProvider = ({ children }) => {
     [canUseEmbeddedCheckout, runCheckoutSession]
   )
 
+  const createSongDownloadCheckout = React.useCallback(
+    async (projectId) => {
+      if (!projectId) {
+        throw new Error('Aucun projet sélectionné.')
+      }
+      if (isWeb && !canUseEmbeddedCheckout) {
+        console.error('[StripeProvider] checkout blocked (missing embedded support)', {
+          hasStripeKey: Boolean(stripePublishableKey),
+          isClientSecretReady: false,
+        })
+        throw new Error(
+          'Le paiement intégré Stripe est indisponible pour le moment (clé Stripe ou client secret absent).'
+        )
+      }
+      const shouldUseEmbeddedCheckout = canUseEmbeddedCheckout
+      await runCheckoutSession({
+        callableName: 'subscription-createSongDownloadCheckoutSession',
+        payload: {
+          projectId,
+          returnUrls: {
+            successUrl: STRIPE_SUCCESS_URL,
+            cancelUrl: STRIPE_CANCEL_URL,
+          },
+          uiMode: shouldUseEmbeddedCheckout ? 'embedded' : 'hosted',
+        },
+        logTag: 'song download checkout error',
+        useEmbeddedFlow: shouldUseEmbeddedCheckout,
+      })
+    },
+    [canUseEmbeddedCheckout, runCheckoutSession]
+  )
+
   const createCoinPackCheckout = React.useCallback(
     async (productId) => {
       if (!productId) {
@@ -343,6 +375,7 @@ const StripeProvider = ({ children }) => {
       catalogError,
       refreshCatalog: fetchStripeCatalog,
       createSubscriptionCheckout,
+      createSongDownloadCheckout,
       createCoinPackCheckout,
       openEmbeddedCheckout: setClientSecret,
       closeEmbeddedCheckout,
@@ -359,6 +392,7 @@ const StripeProvider = ({ children }) => {
       catalogError,
       fetchStripeCatalog,
       createSubscriptionCheckout,
+      createSongDownloadCheckout,
       createCoinPackCheckout,
       setClientSecret,
       closeEmbeddedCheckout,