Experiments

Author: rorbech

packages/cinterop/src/commonMain/kotlin/io/realm/kotlin/internal/interop/RealmInterop.kt

@@ -200,6 +200,7 @@ expect object RealmInterop {
     fun realm_config_set_automatic_backlink_handling(config: RealmConfigurationPointer, enabled: Boolean)
     fun realm_config_set_data_initialization_function(config: RealmConfigurationPointer, callback: DataInitializationCallback)
     fun realm_config_set_in_memory(config: RealmConfigurationPointer, inMemory: Boolean)
+    fun realm_config_set_relaxed_schema(config: RealmConfigurationPointer, relaxedSchema: Boolean)
     fun realm_schema_validate(schema: RealmSchemaPointer, mode: SchemaValidationMode): Boolean
 
     fun realm_create_scheduler(): RealmSchedulerPointer
@@ -299,12 +300,21 @@ expect object RealmInterop {
     fun realm_get_col_key(realm: RealmPointer, classKey: ClassKey, col: String): PropertyKey
 
     fun MemAllocator.realm_get_value(obj: RealmObjectPointer, key: PropertyKey): RealmValue
+    fun MemAllocator.realm_get_value_by_name(obj: RealmObjectPointer, name: String): RealmValue
     fun realm_set_value(
         obj: RealmObjectPointer,
         key: PropertyKey,
         value: RealmValue,
         isDefault: Boolean
     )
+    fun realm_set_value_by_name(
+        obj: RealmObjectPointer,
+        name: String,
+        value: RealmValue,
+    )
+    fun realm_has_property(obj: RealmObjectPointer, name: String): Boolean
+    fun realm_get_additional_properties(obj: RealmObjectPointer): List<String>
+    fun realm_erase_property(obj: RealmObjectPointer, key: String): Boolean
     fun realm_set_embedded(obj: RealmObjectPointer, key: PropertyKey): RealmObjectPointer
     fun realm_set_list(obj: RealmObjectPointer, key: PropertyKey): RealmListPointer
     fun realm_set_dictionary(obj: RealmObjectPointer, key: PropertyKey): RealmMapPointer

packages/cinterop/src/jvm/kotlin/io/realm/kotlin/internal/interop/RealmInterop.kt

@@ -216,6 +216,10 @@ actual object RealmInterop {
         realmc.realm_config_set_in_memory(config.cptr(), inMemory)
     }
 
+    actual fun realm_config_set_relaxed_schema(config: RealmConfigurationPointer, relaxedSchema: Boolean) {
+        realmc.realm_config_set_flexible_schema(config.cptr(), relaxedSchema)
+    }
+
     actual fun realm_create_scheduler(): RealmSchedulerPointer =
         LongPointerWrapper(realmc.realm_create_generic_scheduler())
 
@@ -489,6 +493,15 @@ actual object RealmInterop {
         return RealmValue(struct)
     }
 
+    actual fun MemAllocator.realm_get_value_by_name(
+        obj: RealmObjectPointer,
+        name: String,
+    ): RealmValue {
+        val struct = allocRealmValueT()
+        realmc.realm_get_value_by_name((obj as LongPointerWrapper).ptr, name, struct)
+        return RealmValue(struct)
+    }
+
     actual fun realm_set_value(
         obj: RealmObjectPointer,
         key: PropertyKey,
@@ -498,6 +511,29 @@ actual object RealmInterop {
         realmc.realm_set_value(obj.cptr(), key.key, value.value, isDefault)
     }
 
+    actual fun realm_set_value_by_name(
+        obj: RealmObjectPointer,
+        name: String,
+        value: RealmValue,
+    ) {
+        realmc.realm_set_value_by_name(obj.cptr(), name, value.value)
+    }
+
+    actual fun realm_has_property(obj: RealmObjectPointer, name: String): Boolean {
+        val found = BooleanArray(1)
+        realmc.realm_has_property(obj.cptr(), name, found)
+        return found[0]
+    }
+
+    actual fun realm_get_additional_properties(obj: RealmObjectPointer): List<String> {
+        @Suppress("UNCHECKED_CAST")
+        val properties =  realmc.realm_get_additional_properties_helper(obj.cptr()) as Array<String>
+        return properties.asList()
+    }
+    actual fun realm_erase_property(obj: RealmObjectPointer, key: String): Boolean {
+        return realmc.realm_erase_property(obj.cptr(), key)
+    }
+
     actual fun realm_set_embedded(obj: RealmObjectPointer, key: PropertyKey): RealmObjectPointer {
         return LongPointerWrapper(realmc.realm_set_embedded(obj.cptr(), key.key))
     }

packages/external/core

@@ -377,7 +377,7 @@ import static io.realm.kotlin.internal.interop.realm_errno_e.*;
                       bool* erased, bool* out_erased, bool* did_refresh, bool* did_run,
                       bool* found, bool* out_collection_was_cleared, bool* did_compact,
                       bool* collection_was_cleared, bool* out_collection_was_deleted,
-                      bool* out_was_deleted};
+                      bool* out_was_deleted, bool* out_has_property };
 
 // uint64_t output parameter for realm_get_num_versions
 %apply int64_t* OUTPUT { uint64_t* out_versions_count };

packages/jni-swig-stub/realm.i

@@ -1403,3 +1403,25 @@ jobjectArray realm_get_log_category_names() {
 
     return array;
 }
+
+jobjectArray realm_get_additional_properties_helper(realm_object_t* obj) {
+    JNIEnv* env = get_env(true);
+
+    size_t count = 0;
+    realm_get_additional_properties(obj, nullptr, 0xffffff, &count);
+
+    const char** properties = new const char*[count];
+    realm_get_additional_properties(obj, properties, count, &count);
+    // FIXME Guard count != count
+
+    auto array = env->NewObjectArray(count, JavaClassGlobalDef::java_lang_string(), nullptr);
+
+    for(size_t i = 0; i < count; i++) {
+        jstring string = env->NewStringUTF(properties[i]);
+        env->SetObjectArrayElement(array, i, string);
+    }
+
+    delete[] properties;
+
+    return array;
+}

packages/jni-swig-stub/src/main/jni/realm_api_helpers.cpp

@@ -162,5 +162,6 @@ bool realm_sync_websocket_message(int64_t observer_ptr, jbyteArray data, size_t
 void realm_sync_websocket_closed(int64_t observer_ptr, bool was_clean, int error_code, const char* reason);
 
 jobjectArray realm_get_log_category_names();
+jobjectArray realm_get_additional_properties_helper(realm_object_t* obj);
 
 #endif //TEST_REALM_API_HELPERS_H

packages/jni-swig-stub/src/main/jni/realm_api_helpers.h

@@ -31,6 +31,7 @@ public interface BaseRealm : Versioned {
      * @return the schema of the realm.
      */
     public fun schema(): RealmSchema
+//    public fun schema(fullSchema: Boolean = false): RealmSchema
 
     /**
      * Returns the schema version of the realm.

packages/library-base/src/commonMain/kotlin/io/realm/kotlin/BaseRealm.kt

@@ -170,6 +170,9 @@ public interface Configuration {
      */
     public val initialRealmFileConfiguration: InitialRealmFileConfiguration?
 
+    // FIXME DOCS
+    public val relaxedSchema: Boolean
+
     /**
      * Base class for configuration builders that holds properties available to both
      * [RealmConfiguration] and [SyncConfiguration].
@@ -209,6 +212,7 @@ public interface Configuration {
         protected var initialDataCallback: InitialDataCallback? = null
         protected var inMemory: Boolean = false
         protected var initialRealmFileConfiguration: InitialRealmFileConfiguration? = null
+        protected var relaxedSchema: Boolean = false
 
         /**
          * Sets the filename of the realm file.
@@ -399,6 +403,12 @@ public interface Configuration {
             return this as S
         }
 
+        // FIXME Docs
+        public fun relaxedSchema(relaxedSchema: Boolean): S {
+            this.relaxedSchema = relaxedSchema
+            return this as S
+        }
+
         protected fun validateEncryptionKey(encryptionKey: ByteArray): ByteArray {
             if (encryptionKey.size != Realm.ENCRYPTION_KEY_LENGTH) {
                 throw IllegalArgumentException("The provided key must be ${Realm.ENCRYPTION_KEY_LENGTH} bytes. The provided key was ${encryptionKey.size} bytes.")

packages/library-base/src/commonMain/kotlin/io/realm/kotlin/Configuration.kt

@@ -181,6 +181,7 @@ public interface RealmConfiguration : Configuration {
                 initialDataCallback,
                 inMemory,
                 initialRealmFileConfiguration,
+                relaxedSchema,
                 realmLogger
             )
         }

packages/library-base/src/commonMain/kotlin/io/realm/kotlin/RealmConfiguration.kt

@@ -65,6 +65,7 @@ public open class ConfigurationImpl(
     override val isFlexibleSyncConfiguration: Boolean,
     inMemory: Boolean,
     initialRealmFileConfiguration: InitialRealmFileConfiguration?,
+    relaxedSchema: Boolean,
     override val logger: ContextLogger
 ) : InternalConfiguration {
 
@@ -96,6 +97,7 @@ public open class ConfigurationImpl(
     final override val initialDataCallback: InitialDataCallback?
     final override val inMemory: Boolean
     final override val initialRealmFileConfiguration: InitialRealmFileConfiguration?
+    final override val relaxedSchema: Boolean
 
     override fun createNativeConfiguration(): RealmConfigurationPointer {
         val nativeConfig: RealmConfigurationPointer = RealmInterop.realm_config_new()
@@ -141,6 +143,7 @@ public open class ConfigurationImpl(
         this.initialDataCallback = initialDataCallback
         this.inMemory = inMemory
         this.initialRealmFileConfiguration = initialRealmFileConfiguration
+        this.relaxedSchema = relaxedSchema
 
         // We need to freeze `compactOnLaunchCallback` reference on initial thread for Kotlin Native
         val compactCallback = compactOnLaunchCallback?.let { callback ->
@@ -225,6 +228,8 @@ public open class ConfigurationImpl(
 
             RealmInterop.realm_config_set_in_memory(nativeConfig, inMemory)
 
+            RealmInterop.realm_config_set_relaxed_schema(nativeConfig, relaxedSchema)
+
             nativeConfig
         }