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autoload/traqvim/view.vim

@@ -35,11 +35,31 @@ function traqvim#view#make_message_body(message, width) abort
 			endfor
 		endif
 	endif
+	let stamps = []
+	if !empty(a:message.stamps)
+		let stamps += [ "{{{" ]
+	endif
+	for stamp in a:message.stamps
+		let s = denops#request('traqvim', 'getStamp', [stamp.stampId])
+		let user = denops#request('traqvim', 'getUser', [stamp.userId])
+		let stamps += [ ":" . s.name . ":" . user.displayName . "(" . stamp.count . ")" ]
+	endfor
+	if !empty(a:message.stamps)
+		let stamps += [ "}}}" ]
+	endif
 	let footer = [ "", repeat("─", a:width - 2) ] " 2はsigncolumnの分
-	let messageBody = header + rows + quotes->flatten() + footer
+	let messageBody = header + rows + quotes->flatten() + stamps + footer
 	return #{ body: messageBody, position: #{ quote: quotePos }}
 endfunction
 
+function traqvim#view#folded_stamp_text() abort
+	let stamps = []
+	for l in getline(v:foldstart + 1, v:foldend - 1)
+		let stamps += [ matchstr(l, "^:[^:]*:") ]
+	endfor
+	return stamps->uniq()->join(" ")
+endfunction
+
 function traqvim#view#update_message_position(timeline, key, value) abort
 	if a:key == 0
 		let start = 1

denops/traqvim/main.ts

@@ -4,6 +4,8 @@ import {
   channelsRecursive,
   channelTimeline,
   channelUUID,
+  getStamp,
+  getUser,
   homeChannelId,
   homeChannelPath,
   sendMessage,
@@ -16,6 +18,7 @@ import {
   fn,
   helper,
   is,
+  traq,
   vars,
 } from "./deps.ts";
 import {
@@ -399,4 +402,12 @@ export async function main(denops: Denops) {
     const d = new Date(date);
     return Promise.resolve(d.toLocaleString("ja-JP"));
   };
+  denops.dispatcher["getUser"] = (userId: unknown): Promise<traq.User> => {
+    assert(userId, is.String);
+    return getUser(userId);
+  };
+  denops.dispatcher["getStamp"] = (stampId: unknown): Promise<traq.Stamp> => {
+    assert(stampId, is.String);
+    return getStamp(stampId);
+  };
 }

denops/traqvim/message_bench.ts

@@ -0,0 +1,98 @@
+import { traq } from "./deps.ts";
+import {
+  channelMessageOptions,
+  channelTimeline,
+  channelUUID,
+  getStamp,
+  getUser,
+  homeChannelId,
+} from "./model.ts";
+import { Message } from "./type.d.ts";
+import { api } from "./api.ts";
+
+api.tokenFilePath = "";
+
+let channelId: string;
+
+// $ deno bench --allow-read --allow-net -- --#gps/times/kamecha
+if (Deno.args.length > 0) {
+  // --#gps/times/kamecha
+  const channelPath = Deno.args[0];
+  // --#gps/times/kamecha -> ["gps", "times", "kamecha"]
+  const channelPathArray = channelPath.slice(3).split("/");
+  channelId = await channelUUID(channelPathArray) ?? "";
+} else {
+  channelId = await homeChannelId();
+}
+
+const timelineOption: channelMessageOptions = {
+  id: channelId,
+  limit: 10,
+  until: new Date().toISOString(),
+  inclusive: true,
+  order: "desc",
+};
+
+const messages: Message[] = await channelTimeline(timelineOption);
+
+console.log("messages length:", messages.length);
+
+for (const message of messages) {
+  console.log("stamps length:", message.stamps.length);
+}
+
+Deno.bench("user & stamp cache", async (b: Deno.BenchContext) => {
+  const userCache: Record<string, traq.User> = {};
+  const stampCache: Record<string, traq.Stamp> = {};
+  b.start();
+  for (const message of messages) {
+    for (const stamp of message.stamps) {
+      if (!stampCache[stamp.stampId]) {
+        stampCache[stamp.stampId] = await getStamp(stamp.stampId);
+      }
+      if (!userCache[stamp.userId]) {
+        userCache[stamp.userId] = await getUser(stamp.userId);
+      }
+    }
+  }
+  b.end();
+});
+
+Deno.bench("stamp cache", async (b: Deno.BenchContext) => {
+  const stampCache: Record<string, traq.Stamp> = {};
+  b.start();
+  for (const message of messages) {
+    for (const stamp of message.stamps) {
+      if (!stampCache[stamp.stampId]) {
+        stampCache[stamp.stampId] = await getStamp(stamp.stampId);
+      }
+      await getUser(stamp.userId);
+    }
+  }
+  b.end();
+});
+
+Deno.bench("user cache", async (b: Deno.BenchContext) => {
+  const userCache: Record<string, traq.User> = {};
+  b.start();
+  for (const message of messages) {
+    for (const stamp of message.stamps) {
+      await getStamp(stamp.stampId);
+      if (!userCache[stamp.userId]) {
+        userCache[stamp.userId] = await getUser(stamp.userId);
+      }
+    }
+  }
+  b.end();
+});
+
+Deno.bench("no cache", async (b: Deno.BenchContext) => {
+  b.start();
+  for (const message of messages) {
+    for (const stamp of message.stamps) {
+      await getStamp(stamp.stampId);
+      await getUser(stamp.userId);
+    }
+  }
+  b.end();
+});

denops/traqvim/model.ts

@@ -18,6 +18,10 @@ export type channelMessageOptions = {
 // TODO: ↓チャンネル周りはclassに分離しても良いかも
 const channelMapCache: Map<string, traq.Channel> = new Map();
 
+const UserMapCache = new Map<string, traq.UserDetail>();
+
+const StampMapCache = new Map<string, traq.Stamp>();
+
 const getChannelMapCache = () => {
   return channelMapCache;
 };
@@ -138,8 +142,12 @@ export const homeChannelId = async (): Promise<string> => {
 
 // userIdからユーザー情報を取得する
 export const getUser = async (userId: string): Promise<traq.User> => {
-  const userRes = await api.api.getUser(userId);
-  const userDetail: traq.UserDetail = userRes.data;
+  let userDetail: traq.UserDetail | undefined = UserMapCache.get(userId);
+  if (userDetail === undefined) {
+    const userRes = await api.api.getUser(userId);
+    userDetail = userRes.data;
+    UserMapCache.set(userId, userDetail);
+  }
   // TODO: もっと良い変換方法ありそうなんで、見つけたらやっとく
   const user: traq.User = {
     id: userDetail.id,
@@ -349,3 +357,15 @@ export const removePin = async (
     console.error(e);
   }
 };
+
+export const getStamp = async (
+  stampId: string,
+): Promise<traq.Stamp> => {
+  let stamp: traq.Stamp | undefined = StampMapCache.get(stampId);
+  if (stamp === undefined) {
+    const stampRes = await api.api.getStamp(stampId);
+    stamp = stampRes.data;
+    StampMapCache.set(stampId, stamp);
+  }
+  return stamp;
+};

ftplugin/traqvim.vim

@@ -2,6 +2,8 @@
 setlocal noswapfile
 setlocal signcolumn=yes
 setlocal nolist
+setlocal foldmethod=marker
+setlocal foldtext=traqvim#view#folded_stamp_text()
 
 " TODO: nerd font導入してるかの確認とかしたいな
 " call sign_define("pin", #{ text: "📌"})