Make GlideApp accessible with data module

data/src/main/java/com/moez/QKSMS/util/ContactImageLoader.kt

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2017 Moez Bhatti <moez.bhatti@gmail.com>
+ *
+ * This file is part of QKSMS.
+ *
+ * QKSMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QKSMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QKSMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.moez.QKSMS.util
+
+import android.content.Context
+import android.provider.ContactsContract
+import android.telephony.PhoneNumberUtils
+import com.bumptech.glide.Priority
+import com.bumptech.glide.load.DataSource
+import com.bumptech.glide.load.Key
+import com.bumptech.glide.load.Options
+import com.bumptech.glide.load.data.DataFetcher
+import com.bumptech.glide.load.model.ModelLoader
+import com.bumptech.glide.load.model.ModelLoaderFactory
+import com.bumptech.glide.load.model.MultiModelLoaderFactory
+import com.moez.QKSMS.repository.ContactRepository
+import com.moez.QKSMS.repository.ContactRepositoryImpl
+import io.reactivex.disposables.Disposable
+import io.reactivex.schedulers.Schedulers
+import java.io.InputStream
+import java.security.MessageDigest
+
+
+class ContactImageLoader(private val context: Context, private val contactRepo: ContactRepository) : ModelLoader<String, InputStream> {
+
+    override fun handles(model: String): Boolean {
+        return PhoneNumberUtils.isGlobalPhoneNumber(model)
+    }
+
+    override fun buildLoadData(model: String, width: Int, height: Int, options: Options): ModelLoader.LoadData<InputStream>? {
+        return ModelLoader.LoadData(ContactImageKey(model), ContactImageFetcher(context, contactRepo, model))
+    }
+
+    class Factory(val context: Context) : ModelLoaderFactory<String, InputStream> {
+        override fun build(multiFactory: MultiModelLoaderFactory) = ContactImageLoader(context, ContactRepositoryImpl(context))
+        override fun teardown() {} // nothing to do here
+    }
+
+    class ContactImageKey(private val address: String) : Key {
+        override fun updateDiskCacheKey(digest: MessageDigest) = digest.update(address.toByteArray())
+    }
+
+    class ContactImageFetcher(
+            private val context: Context,
+            private val contactRepo: ContactRepository,
+            private val address: String
+    ) : DataFetcher<InputStream> {
+
+        private var loadPhotoDisposable: Disposable? = null
+
+        override fun cleanup() {}
+        override fun getDataClass() = InputStream::class.java
+        override fun getDataSource() = DataSource.LOCAL
+
+        override fun loadData(priority: Priority, callback: DataFetcher.DataCallback<in InputStream>) {
+            loadPhotoDisposable = contactRepo.findContactUri(address)
+                    .map { uri -> ContactsContract.Contacts.openContactPhotoInputStream(context.contentResolver, uri) }
+                    .subscribeOn(Schedulers.io())
+                    .subscribe(
+                            { inputStream -> callback.onDataReady(inputStream) },
+                            { error -> callback.onLoadFailed(Exception(error)) })
+        }
+
+        override fun cancel() {
+            loadPhotoDisposable?.dispose()
+        }
+    }
+
+}

data/src/main/java/com/moez/QKSMS/util/GlideAppModule.kt

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2017 Moez Bhatti <moez.bhatti@gmail.com>
+ *
+ * This file is part of QKSMS.
+ *
+ * QKSMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QKSMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QKSMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.moez.QKSMS.util
+
+import android.content.Context
+import android.util.Log
+import com.bumptech.glide.Glide
+import com.bumptech.glide.GlideBuilder
+import com.bumptech.glide.Registry
+import com.bumptech.glide.annotation.GlideModule
+import com.bumptech.glide.module.AppGlideModule
+import java.io.InputStream
+
+@GlideModule
+class GlideAppModule : AppGlideModule() {
+
+    override fun applyOptions(context: Context, builder: GlideBuilder) {
+        builder.setLogLevel(Log.ERROR)
+    }
+
+    override fun registerComponents(context: Context, glide: Glide, registry: Registry) {
+        registry.append(String::class.java, InputStream::class.java, ContactImageLoader.Factory(context))
+    }
+
+}