Open room member avatar in a media viewer (#1911)

* Open room member avatar in viewer.

The `MediaViewer` was extracted to its own library module.

* Update screenshots

* Restore KSP processor in `:libraries:mediaviewer:api`, this should generate Showkase components again.

---------

Co-authored-by: ElementBot <benoitm+elementbot@element.io>

libraries/mediaviewer/test/src/main/kotlin/io/element/android/libraries/mediaviewer/test/FakeLocalMediaActions.kt

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.libraries.mediaviewer.test
+
+import androidx.compose.runtime.Composable
+import io.element.android.libraries.mediaviewer.api.local.LocalMedia
+import io.element.android.libraries.mediaviewer.api.local.LocalMediaActions
+import io.element.android.tests.testutils.simulateLongTask
+
+class FakeLocalMediaActions : LocalMediaActions {
+
+    var shouldFail = false
+
+    @Composable
+    override fun Configure() {
+        //NOOP
+    }
+
+    override suspend fun saveOnDisk(localMedia: LocalMedia): Result<Unit> = simulateLongTask {
+        if (shouldFail) {
+            Result.failure(RuntimeException())
+        } else {
+            Result.success(Unit)
+        }
+    }
+
+    override suspend fun share(localMedia: LocalMedia): Result<Unit> = simulateLongTask {
+        if (shouldFail) {
+            Result.failure(RuntimeException())
+        } else {
+            Result.success(Unit)
+        }
+    }
+
+    override suspend fun open(localMedia: LocalMedia): Result<Unit> = simulateLongTask {
+        if (shouldFail) {
+            Result.failure(RuntimeException())
+        } else {
+            Result.success(Unit)
+        }
+    }
+}

libraries/mediaviewer/test/src/main/kotlin/io/element/android/libraries/mediaviewer/test/FakeLocalMediaFactory.kt

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.libraries.mediaviewer.test
+
+import android.net.Uri
+import io.element.android.libraries.core.mimetype.MimeTypes
+import io.element.android.libraries.matrix.api.media.MediaFile
+import io.element.android.libraries.mediaviewer.api.local.LocalMedia
+import io.element.android.libraries.mediaviewer.api.local.LocalMediaFactory
+import io.element.android.libraries.mediaviewer.api.local.MediaInfo
+import io.element.android.libraries.mediaviewer.test.viewer.aLocalMedia
+import io.element.android.libraries.mediaviewer.api.util.FileExtensionExtractor
+import io.element.android.libraries.mediaviewer.api.util.FileExtensionExtractorWithoutValidation
+
+class FakeLocalMediaFactory(
+    private val localMediaUri: Uri,
+    private val fileExtensionExtractor: FileExtensionExtractor = FileExtensionExtractorWithoutValidation()
+) : LocalMediaFactory {
+
+    var fallbackMimeType: String = MimeTypes.OctetStream
+    var fallbackName: String = "File name"
+    var fallbackFileSize = "0B"
+
+    override fun createFromMediaFile(mediaFile: MediaFile, mediaInfo: MediaInfo): LocalMedia {
+        return aLocalMedia(uri = localMediaUri, mediaInfo = mediaInfo)
+    }
+
+    override fun createFromUri(uri: Uri, mimeType: String?, name: String?, formattedFileSize: String?): LocalMedia {
+        val safeName = name ?: fallbackName
+        val mediaInfo = MediaInfo(
+            name = safeName,
+            mimeType = mimeType ?: fallbackMimeType,
+            formattedFileSize = formattedFileSize ?: fallbackFileSize,
+            fileExtension = fileExtensionExtractor.extractFromName(safeName)
+        )
+        return aLocalMedia(uri, mediaInfo)
+    }
+}

libraries/mediaviewer/test/src/main/kotlin/io/element/android/libraries/mediaviewer/test/viewer/media.kt

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.libraries.mediaviewer.test.viewer
+
+import android.net.Uri
+import io.element.android.libraries.mediaviewer.api.local.LocalMedia
+import io.element.android.libraries.mediaviewer.api.local.MediaInfo
+import io.element.android.libraries.mediaviewer.api.local.anImageInfo
+
+fun aLocalMedia(
+    uri: Uri,
+    mediaInfo: MediaInfo = anImageInfo(),
+) = LocalMedia(
+    uri = uri,
+    info = mediaInfo
+)
+