[Database] Added export schema for database

Author: OffRange

app/build.gradle

@@ -58,6 +58,14 @@ android {
         versionName "v${versionMayor}.${versionMinor}.${versionPatch} ${versionBuild}"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+
+        javaCompileOptions {
+            annotationProcessorOptions {
+                compilerArgumentProviders(
+                        new RoomSchemaArgProvider(new File(projectDir, "schemas"))
+                )
+            }
+        }
     }
 
     buildTypes {
@@ -133,4 +141,23 @@ dependencies {
 
     implementation "org.slf4j:slf4j-simple:1.7.9"
     implementation 'org.kohsuke:github-api:1.314'
+}
+
+class RoomSchemaArgProvider implements CommandLineArgumentProvider {
+
+    @InputDirectory
+    @PathSensitive(PathSensitivity.RELATIVE)
+    File schemaDir
+
+    RoomSchemaArgProvider(File schemaDir) {
+        this.schemaDir = schemaDir
+        schemaDir.mkdirs()
+    }
+
+    @Override
+    Iterable<String> asArguments() {
+        // Note: If you're using KSP, change the line below to return
+        // ["room.schemaLocation=${schemaDir.path}"].
+        return ["-Aroom.schemaLocation=${schemaDir.path}"]
+    }
 }

app/schemas/de.davis.passwordmanager.database.SecureElementDatabase/1.json

@@ -0,0 +1,78 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 1,
+    "identityHash": "6fb485e6e64b1e9cc5ceeb0440c58e23",
+    "entities": [
+      {
+        "tableName": "SecureElement",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`data` BLOB, `title` TEXT, `type` INTEGER NOT NULL, `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL)",
+        "fields": [
+          {
+            "fieldPath": "detail",
+            "columnName": "data",
+            "affinity": "BLOB",
+            "notNull": false
+          },
+          {
+            "fieldPath": "title",
+            "columnName": "title",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "type",
+            "columnName": "type",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "MasterPassword",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `hash` BLOB)",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "hash",
+            "columnName": "hash",
+            "affinity": "BLOB",
+            "notNull": false
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      }
+    ],
+    "views": [],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '6fb485e6e64b1e9cc5ceeb0440c58e23')"
+    ]
+  }
+}

app/src/main/java/de/davis/passwordmanager/database/SecureElementDatabase.java

@@ -14,7 +14,7 @@
 import de.davis.passwordmanager.security.element.SecureElement;
 
 @TypeConverters({Converters.class})
-@Database(version = 1, entities = {SecureElement.class, MasterPassword.class}, exportSchema = false)
+@Database(version = 1, entities = {SecureElement.class, MasterPassword.class})
 public abstract class SecureElementDatabase extends RoomDatabase {
 
     public static final String DB_NAME = "secure_element_database";