1 files changed, 95 insertions, 0 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IAB.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IAB.kt
new file mode 100644
index 00000000..007611c5
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IAB.kt
@@ -0,0 +1,95 @@
+package com.pitchedapps.frost.utils.iab
+
+import android.app.Activity
+import android.content.Context
+import ca.allanwang.kau.utils.isFromGooglePlay
+import ca.allanwang.kau.utils.startPlayStoreLink
+import com.crashlytics.android.answers.PurchaseEvent
+import com.pitchedapps.frost.BuildConfig
+import com.pitchedapps.frost.R
+import com.pitchedapps.frost.utils.L
+import com.pitchedapps.frost.utils.frostAnswers
+import com.pitchedapps.frost.utils.frostAnswersCustom
+import com.pitchedapps.frost.utils.materialDialogThemed
+import org.jetbrains.anko.doAsync
+
+/**
+ * Created by Allan Wang on 2017-06-23.
+ */
+object IAB {
+
+    var helper: IabHelper? = null
+
+    fun setupAsync(context: Context) {
+        if (!context.isFromGooglePlay) return
+        doAsync {
+            if (helper == null) {
+                try {
+                    helper = IabHelper(context.applicationContext, PUBLIC_BILLING_KEY)
+                    helper!!.startSetup {
+                        result ->
+                        if (!result.isSuccess) L.e("IAB Setup error: $result")
+                    }
+                } catch (e: Exception) {
+                    L.e("IAB error: ${e.message}")
+                }
+            }
+        }
+    }
+}
+
+val Context.isFrostPro: Boolean
+    get() = BuildConfig.DEBUG || isFromGooglePlay
+
+private fun Context.checkFromPlay(): Boolean {
+    val isPlay = isFromGooglePlay
+    if (!isPlay) materialDialogThemed {
+        title(R.string.uh_oh)
+        content(R.string.play_store_not_found)
+        positiveText(R.string.kau_ok)
+        neutralText(R.string.kau_play_store)
+        onNeutral { _, _ -> startPlayStoreLink(R.string.play_store_package_id) }
+    }
+    return isPlay
+}
+
+fun Activity.openPlayProPurchase(code: Int) = openPlayPurchase("frost_pro", code)
+
+fun Activity.openPlayPurchase(key: String, code: Int) {
+    if (!checkFromPlay()) return
+    frostAnswersCustom("PLAY_PURCHASE") {
+        putCustomAttribute("Key", key)
+    }
+    IAB.helper?.flagEndAsync()
+    IAB.helper?.queryInventoryAsync {
+        _, inv ->
+        if (inv == null) {
+            playStoreErrorDialog()
+        } else {
+            val donation = inv.getSkuDetails(key)
+            if (donation != null) {
+                IAB.helper?.launchPurchaseFlow(this@openPlayPurchase, donation.sku, code) {
+                    result, _ ->
+                    if (result.isSuccess) materialDialogThemed {
+                        title(R.string.play_thank_you)
+                        content(R.string.play_purchased_pro)
+                        positiveText(R.string.kau_ok)
+                    } else playStoreErrorDialog()
+                    frostAnswers {
+                        logPurchase(PurchaseEvent()
+                                .putItemId(key)
+                                .putSuccess(result.isSuccess))
+                    }
+                }
+            }
+        }
+    }
+}
+
+private fun Context.playStoreErrorDialog() {
+    materialDialogThemed {
+        title(R.string.uh_oh)
+        content(R.string.play_store_billing_error)
+        positiveText(R.string.kau_ok)
+    }
+}
+\ No newline at end of file