SonicInApp

SonicInApp is a Google Play Billing library that demonstrates InApp purchase in your Android application

Getting Started

Step 1

Add maven repository in project level build.gradle or in latest project setting.gradle file

    repositories {
        google()
        mavenCentral()
        maven { url "https://jitpack.io" }
    }

Step 2

Add SonicInApp dependencies in App level build.gradle. Check Latest Version

    dependencies {
             implementation 'com.github.orbitalsonic:SonicInApp:1.2.4'
    }

Step 3

Declare BillingManger Variable, "this" can be of Application Context

also declare your original productId

    private val billingManager by lazy { BillingManager(this) }
    private val productId:String = "Paste your original Product ID"

Billing Initializaiton

Get debugging ids for testing using "getDebugProductIDList()" method

    if (BuildConfig.DEBUG) {
            billingManager.startConnection(billingManager.getDebugProductIDList()) { isConnectionEstablished, alreadyPurchased, message ->
                showMessage(message)
                if (alreadyPurchased) {
                    // Save settings for purchased product
                }
            }
        } else {
            billingManager.startConnection(listOf(productId)) { isConnectionEstablished, alreadyPurchased, message ->
                showMessage(message)
                if (alreadyPurchased) {
                    // Save settings for purchased product
                }
            }
        }

Billing State Observer

observe the states of establishing connections

State.billingState.observe(this) {
            Log.d("BillingManager", "initObserver: $it")
        }

Purchasing InApp

"this" parameter Must be a reference of an Activity

   billingManager.makePurchase(this) { isSuccess, message ->
            showMessage(message)
        }

Old Purchase

    if (BuildConfig.DEBUG) {
            billingManager.startOldPurchaseConnection(billingManager.getDebugProductIDList()) { isConnectionEstablished, alreadyPurchased, message ->
                if (alreadyPurchased) {
                    // Save settings for purchased product
                }
            }
        } else {
            billingManager.startOldPurchaseConnection(listOf(productId)) { isConnectionEstablished, alreadyPurchased, message ->
                if (alreadyPurchased) {
                    // Save settings for purchased product
                }
            }
        }

Note

Here is the list of debuging product ids, can be test every state of billing

"android.test.purchased"
"android.test.item_unavailable"
"android.test.refunded"
"android.test.canceled"

can be found here

billingManager.getDebugProductIDList()
billingManager.getDebugProductIDsList()

Acknowledgements

This work has been made possible by contribution from the Sohaib Ahmed.

LICENSE

Copyright 2023 Engr. Muhammad Yaqoob

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.