From fd022742aa751da0a8d960db4809217b6940db0e Mon Sep 17 00:00:00 2001
From: InsanusMokrassar <ovsyannikov.alexey95@gmail.com>
Date: Sun, 23 Aug 2020 23:37:29 +0600
Subject: [PATCH] files downloading extensions in utils

---
 CHANGELOG.md                                  |  3 +++
 .../utils/extensions/FilesDownloading.kt      | 21 +++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 TelegramBotAPI-extensions-utils/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/utils/extensions/FilesDownloading.kt

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 42fbeafba4..c30b921637 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -36,6 +36,9 @@
         * `replyTo`
         * `chat`
         * `createResend` (several extensions)
+    * Several extensions for downloading of files:
+        * `HttpClient#loadFile`
+        * `PathedFile#download`
 
 ## 0.27.0
 
diff --git a/TelegramBotAPI-extensions-utils/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/utils/extensions/FilesDownloading.kt b/TelegramBotAPI-extensions-utils/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/utils/extensions/FilesDownloading.kt
new file mode 100644
index 0000000000..d1f8208284
--- /dev/null
+++ b/TelegramBotAPI-extensions-utils/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/utils/extensions/FilesDownloading.kt
@@ -0,0 +1,21 @@
+package com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.extensions
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.files.PathedFile
+import com.github.insanusmokrassar.TelegramBotAPI.utils.TelegramAPIUrlsKeeper
+import io.ktor.client.HttpClient
+import io.ktor.client.request.get
+
+suspend fun HttpClient.loadFile(
+    telegramAPIUrlsKeeper: TelegramAPIUrlsKeeper,
+    filePath: String
+) = get<ByteArray>("${telegramAPIUrlsKeeper.fileBaseUrl}/$filePath")
+
+suspend fun HttpClient.loadFile(
+    telegramAPIUrlsKeeper: TelegramAPIUrlsKeeper,
+    pathedFile: PathedFile
+) = loadFile(telegramAPIUrlsKeeper, pathedFile.filePath)
+
+suspend fun PathedFile.download(
+    telegramAPIUrlsKeeper: TelegramAPIUrlsKeeper,
+    client: HttpClient = HttpClient()
+) = client.loadFile(telegramAPIUrlsKeeper, this)