Add GitHub Sponsor button to generic build

app/src/generic/java/org/tasks/auth/SignInActivity.kt

@@ -1,3 +0,0 @@
-package org.tasks.auth
-
-class SignInActivity

app/src/generic/java/org/tasks/billing/Purchase.kt

@@ -4,21 +4,17 @@ package org.tasks.billing
 class Purchase(json: String?) {
     val sku: String = ""
 
-    fun toJson(): String? {
-        return null
-    }
+    fun toJson(): String? = null
 
-    val isCanceled: Boolean
-        get() = false
+    val isCanceled = false
 
-    val subscriptionPrice: Int
-        get() = 0
+    val subscriptionPrice = 0
 
-    val isMonthly: Boolean
-        get() = false
+    val isMonthly = false
 
-    val isProSubscription: Boolean
-        get() = false
+    val isProSubscription = false
+
+    val isTasksSubscription = false
 
     val purchaseToken = ""
 }

app/src/main/java/org/tasks/billing/PurchaseDialog.kt

@@ -6,6 +6,7 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.DialogInterface
 import android.content.Intent
+import android.net.Uri
 import android.os.Bundle
 import android.text.method.LinkMovementMethod
 import androidx.core.view.isVisible
@@ -17,6 +18,7 @@ import com.google.android.material.slider.Slider
 import dagger.hilt.android.AndroidEntryPoint
 import io.noties.markwon.Markwon
 import io.noties.markwon.ext.strikethrough.StrikethroughPlugin
+import org.tasks.BuildConfig
 import org.tasks.LocalBroadcastManager
 import org.tasks.R
 import org.tasks.databinding.ActivityPurchaseBinding
@@ -73,7 +75,15 @@ class PurchaseDialog : DialogFragment(), OnPurchasesUpdated {
                 .usePlugin(StrikethroughPlugin.create())
                 .build()
 
-        setWaitScreen(true)
+        if (BuildConfig.FLAVOR != "generic") {
+            setWaitScreen(true)
+        } else {
+            setWaitScreen(false)
+            binding.payAnnually.isVisible = false
+            binding.payMonthly.isVisible = false
+            binding.payOther.isVisible = false
+            binding.sponsor.isVisible = true
+        }
 
         return dialogBuilder.newDialog()
                 .setView(binding.root)
@@ -82,13 +92,13 @@ class PurchaseDialog : DialogFragment(), OnPurchasesUpdated {
 
     private fun updateText() {
         var benefits = "### ${getString(R.string.upgrade_header)}"
-        if (nameYourPrice) {
-            benefits += """
+        benefits += if (nameYourPrice) {
+            """
 ---
 #### ~~${getString(R.string.upgrade_sync_with_tasks)}~~
 """
         } else {
-            benefits += """
+            """
 ---                
 #### [${getString(R.string.upgrade_sync_with_tasks)} (BETA)](${getString(R.string.help_url_sync)})
 * **${getString(R.string.upgrade_no_platform_lock_in)}** — ${getString(R.string.upgrade_open_internet_standards)}
@@ -96,7 +106,13 @@ class PurchaseDialog : DialogFragment(), OnPurchasesUpdated {
 * ${getString(R.string.upgrade_coming_soon)}
 """
         }
-        benefits += """
+        benefits += if (BuildConfig.FLAVOR == "generic") {
+            """
+---
+**${getString(R.string.upgrade_previous_donors)}** - [${getString(R.string.contact_developer)}](mailto:${getString(R.string.support_email)}) ${getString(R.string.upgrade_previous_donors_contact)}
+"""
+        } else {
+            """
 ---
 #### ${getString(R.string.upgrade_synchronization)}
 * [${getString(R.string.davx5)}](${getString(R.string.url_davx5)})
@@ -113,7 +129,7 @@ class PurchaseDialog : DialogFragment(), OnPurchasesUpdated {
 * **${getString(R.string.upgrade_downgrade)}** — ${getString(R.string.upgrade_balance)}
 * **${getString(R.string.upgrade_cancel)}** — ${getString(R.string.upgrade_benefits_retained)}
 """
-
+        }
         binding.text.text = markwon.toMarkdown(benefits)
     }
 
@@ -126,6 +142,11 @@ class PurchaseDialog : DialogFragment(), OnPurchasesUpdated {
     fun subscribeMonthly() {
         initiatePurchase(true, 3)
     }
+
+    @OnClick(R.id.sponsor)
+    fun sponsor() {
+        startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.url_sponsor))))
+    }
     
     private fun initiatePurchase(isMonthly: Boolean, price: Int) {
         val newSku = String.format("%s_%02d", if (isMonthly) "monthly" else "annual", price)

app/src/main/res/layout/activity_purchase.xml

@@ -6,6 +6,7 @@
   xmlns:tools="http://schemas.android.com/tools">
     <ScrollView
       android:id="@+id/scroll"
+      android:layout_alignParentTop="true"
       android:layout_above="@id/bottom_panel"
       android:layout_width="match_parent"
       android:layout_height="wrap_content">
@@ -102,6 +103,20 @@
               app:layout_constraintTop_toBottomOf="@+id/pay_annually"
               tools:text="@string/back"/>
 
+            <com.google.android.material.button.MaterialButton
+              android:id="@+id/sponsor"
+              style="@style/OutlineButton"
+              android:layout_width="wrap_content"
+              android:layout_height="wrap_content"
+              android:text="@string/github_sponsor"
+              android:textColor="@color/text_secondary"
+              android:visibility="gone"
+              app:icon="@drawable/ic_outline_favorite_border_24px"
+              app:iconTint="@color/github_sponsor"
+              app:layout_constraintEnd_toEndOf="parent"
+              app:layout_constraintStart_toStartOf="parent"
+              app:layout_constraintTop_toBottomOf="@+id/pay_annually"/>
+
         </androidx.constraintlayout.widget.ConstraintLayout>
 
     </LinearLayout>

app/src/main/res/values/colors.xml

@@ -151,5 +151,7 @@
   <color name="default_chip_background">@color/grey_300</color>
   <color name="default_chip_text_color">@color/black_87</color>
 
+  <color name="github_sponsor">#eb52ae</color>
+
 </resources>
 

app/src/main/res/values/keys.xml

@@ -23,9 +23,10 @@
   <string name="url_tasker">https://tasks.org/help/tasker</string>
   <string name="url_donate">https://tasks.org/donate</string>
   <string name="url_reddit">https://reddit.com/r/tasks</string>
+  <string name="url_sponsor">https://github.com/sponsors/abaker</string>
 
   <!-- Eventually these should be moved to strings.xml for translation -->
-  <string name="upgrade_header">Subscribe to unlock additional features and support open source software!</string>
+  <string name="upgrade_header">Unlock additional features and support open source software!</string>
   <string name="upgrade_sync_with_tasks">Sync with Tasks.org</string>
   <string name="upgrade_no_platform_lock_in">No platform lock-in</string>
   <string name="upgrade_open_internet_standards">Tasks.org is based on open internet standards</string>
@@ -44,6 +45,8 @@
   <string name="upgrade_balance">Your remaining balance will apply to your new subscription</string>
   <string name="upgrade_cancel">Cancel at any time</string>
   <string name="upgrade_benefits_retained">benefits are retained until the end of your billing period</string>
+  <string name="upgrade_previous_donors">Previous donors</string>
+  <string name="upgrade_previous_donors_contact">to receive one month credit for every $3 in past donations</string>
 
   <string name="p_date_shortcut_morning">date_shortcut_morning</string>
   <string name="p_date_shortcut_afternoon">date_shortcut_afternoon</string>

app/src/main/res/values/strings.xml

@@ -668,4 +668,5 @@ File %1$s contained %2$s.\n\n
   <string name="authorization_cancelled">Authorization cancelled</string>
   <string name="sign_in_with_google">Sign in with Google</string>
   <string name="authentication_required">Authentication required</string>
+  <string name="github_sponsor">Sponsor</string>
 </resources>