From b72ca80a195b7e87513df63de6ff3ef334975b46 Mon Sep 17 00:00:00 2001
From: Harry S <shorthouse20@gmail.com>
Date: Sat, 11 Nov 2023 13:33:18 +0000
Subject: [PATCH 1/3] Add fallbacktodestructivemigration to room database setup

---
 app/src/main/java/dev/shorthouse/coinwatch/di/RoomModule.kt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/dev/shorthouse/coinwatch/di/RoomModule.kt b/app/src/main/java/dev/shorthouse/coinwatch/di/RoomModule.kt
index 550376d7..5ac99ee0 100644
--- a/app/src/main/java/dev/shorthouse/coinwatch/di/RoomModule.kt
+++ b/app/src/main/java/dev/shorthouse/coinwatch/di/RoomModule.kt
@@ -36,6 +36,8 @@ object RoomModule {
             context.applicationContext,
             CoinDatabase::class.java,
             Constants.COIN_DATABASE_NAME
-        ).build()
+        )
+            .fallbackToDestructiveMigration()
+            .build()
     }
 }

From 12a0b4ea20f16f8f12fa687a6f0de400391ed73e Mon Sep 17 00:00:00 2001
From: Harry S <shorthouse20@gmail.com>
Date: Sat, 11 Nov 2023 13:33:35 +0000
Subject: [PATCH 2/3] Create room migration from v1 to v2

---
 .../shorthouse/coinwatch/data/source/local/CoinDatabase.kt | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/dev/shorthouse/coinwatch/data/source/local/CoinDatabase.kt b/app/src/main/java/dev/shorthouse/coinwatch/data/source/local/CoinDatabase.kt
index 86ba75a9..9adb355c 100644
--- a/app/src/main/java/dev/shorthouse/coinwatch/data/source/local/CoinDatabase.kt
+++ b/app/src/main/java/dev/shorthouse/coinwatch/data/source/local/CoinDatabase.kt
@@ -1,5 +1,6 @@
 package dev.shorthouse.coinwatch.data.source.local
 
+import androidx.room.AutoMigration
 import androidx.room.Database
 import androidx.room.RoomDatabase
 import androidx.room.TypeConverters
@@ -10,9 +11,11 @@ import dev.shorthouse.coinwatch.data.source.local.model.CachedCoin
 import dev.shorthouse.coinwatch.data.source.local.model.FavouriteCoin
 
 @Database(
+    version = 2,
     entities = [FavouriteCoin::class, CachedCoin::class],
-    version = 1,
-    exportSchema = false
+    autoMigrations = [
+        AutoMigration(from = 1, to = 2)
+    ]
 )
 @TypeConverters(
     PriceTypeConverter::class,

From a13c3469047bb48dd0999bcc7cf53e3fdce5f6d0 Mon Sep 17 00:00:00 2001
From: Harry S <shorthouse20@gmail.com>
Date: Sat, 11 Nov 2023 13:33:52 +0000
Subject: [PATCH 3/3] Add enum proguard rule

---
 app/proguard-rules.pro | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 01be62a5..190ed2ec 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -15,6 +15,7 @@
 -keep class com.google.gson.reflect.TypeToken
 -keep class * extends com.google.gson.reflect.TypeToken
 
-# Keep room database and entities
--keep class * extends androidx.room.RoomDatabase
--keep @androidx.room.Entity class *
+# Keep user preferences enums
+-keep public enum dev.shorthouse.coinwatch.data.datastore.**{
+    *;
+}