From 96a84c53ff2a20fce708bad7893e9ed3eb92f2e2 Mon Sep 17 00:00:00 2001
From: kamecha <masakikameyama81@gmail.com>
Date: Sat, 13 Jul 2024 13:39:23 +0900
Subject: [PATCH] =?UTF-8?q?=E6=8C=87=E5=AE=9A=E3=81=97=E3=81=9FfileId?=
 =?UTF-8?q?=E3=81=AE=E3=83=95=E3=82=A1=E3=82=A4=E3=83=AB=E3=82=92=E5=8F=96?=
 =?UTF-8?q?=E5=BE=97=E3=81=97=E3=81=A6Uint8Array=E3=81=A7=E8=BF=94?=
 =?UTF-8?q?=E3=81=99=E9=96=A2=E6=95=B0=E3=82=92=E8=BF=BD=E5=8A=A0?=
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---
 denops/traqvim/main.ts  | 10 ++++++++++
 denops/traqvim/model.ts | 17 +++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/denops/traqvim/main.ts b/denops/traqvim/main.ts
index 2e971a7..af2e54a 100644
--- a/denops/traqvim/main.ts
+++ b/denops/traqvim/main.ts
@@ -2,6 +2,7 @@ import { OAuth } from "./oauth.ts";
 import {
   channelMessageOptions,
   channelTimeline,
+  downloadFile,
   homeChannelId,
   homeChannelPath,
   sendMessage,
@@ -11,6 +12,7 @@ import {
   Denops,
   ensureArray,
   ensureNumber,
+  ensureObject,
   ensureString,
   fn,
   helper,
@@ -38,6 +40,14 @@ export async function main(denops: Denops) {
   // oauthの仮オブジェクト
   let oauth: OAuth;
   denops.dispatcher = {
+    async getFile(fileId: unknown): Promise<unknown> {
+      ensureString(fileId);
+      const file: Uint8Array = await downloadFile(fileId);
+      // denops-sixel-view.vimのsixel_viewがUint8Arrayを受け取れる必要がある
+      const sixel = denops.dispatch("sixel_view", "img2sixel", file);
+      ensureObject<{ data: string; height: number; width: number }>(sixel);
+      return sixel;
+    },
     setupOAuth(): Promise<unknown> {
       helper.echo(denops, "setup...");
       // OAuthの設定を行う
diff --git a/denops/traqvim/model.ts b/denops/traqvim/model.ts
index 7478397..6329c42 100644
--- a/denops/traqvim/model.ts
+++ b/denops/traqvim/model.ts
@@ -292,3 +292,20 @@ export const removePin = async (
     console.error(e);
   }
 };
+
+export const downloadFile = async (
+  fileId: string,
+): Promise<Uint8Array> => {
+  try {
+    const fileRes = await api.fetchWithToken(
+      "GET",
+      "/files/" + fileId,
+      {},
+    );
+    const blob = await fileRes.blob();
+    return new Uint8Array(await blob.arrayBuffer());
+  } catch (e) {
+    console.error(e);
+  }
+  return new Uint8Array();
+};