From cc60b9791cccf66f46861de68461ec3f216f6dda Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Thu, 3 Oct 2024 14:21:27 +0000
Subject: [PATCH 01/30] Install dev container

---
 .devcontainer/.env.example        |  1 +
 .devcontainer/compose.yaml        | 18 ++++++++++++++++++
 .devcontainer/devcontainer.json   | 23 +++++++++++++++++++++++
 .devcontainer/slackbot/Dockerfile |  7 +++++++
 .devcontainer/tunnel/Dockerfile   | 10 ++++++++++
 5 files changed, 59 insertions(+)
 create mode 100644 .devcontainer/.env.example
 create mode 100644 .devcontainer/compose.yaml
 create mode 100644 .devcontainer/devcontainer.json
 create mode 100644 .devcontainer/slackbot/Dockerfile
 create mode 100644 .devcontainer/tunnel/Dockerfile

diff --git a/.devcontainer/.env.example b/.devcontainer/.env.example
new file mode 100644
index 00000000..b1b400db
--- /dev/null
+++ b/.devcontainer/.env.example
@@ -0,0 +1 @@
+GITHUB_TOKEN=ghp_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
\ No newline at end of file
diff --git a/.devcontainer/compose.yaml b/.devcontainer/compose.yaml
new file mode 100644
index 00000000..f07a4ba4
--- /dev/null
+++ b/.devcontainer/compose.yaml
@@ -0,0 +1,18 @@
+services:
+  slackbot:
+    build: slackbot
+    volumes:
+      - ..:/code
+    stdin_open: true
+    tty: true
+    command: sh -c "npm install && npm run dev -- --only better-custom-response"
+
+  tunnel:
+    build:
+      context: tunnel
+      dockerfile: Dockerfile
+      args:
+        - GITHUB_TOKEN=${GITHUB_TOKEN}
+    stdin_open: true
+    tty: true
+    command: node index.mjs --remote wss://slackbot-api.tsg.ne.jp/wsfwd --host slackbot
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 00000000..f0a9c95b
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,23 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/javascript-node
+{
+	"name": "Node.js",
+	"dockerComposeFile": "compose.yaml",
+	"service": "slackbot",
+	"workspaceFolder": "/code"
+
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	// "features": {},
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "yarn install",
+
+	// Configure tool-specific properties.
+	// "customizations": {},
+
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}
diff --git a/.devcontainer/slackbot/Dockerfile b/.devcontainer/slackbot/Dockerfile
new file mode 100644
index 00000000..a9e8aa3e
--- /dev/null
+++ b/.devcontainer/slackbot/Dockerfile
@@ -0,0 +1,7 @@
+FROM node:20-alpine
+
+# Install build dependencies for node-canvas
+# https://github.com/Automattic/node-canvas/issues/2239#issuecomment-2005970772
+RUN apk update && apk add build-base g++ cairo-dev pango-dev giflib-dev
+
+WORKDIR /code
\ No newline at end of file
diff --git a/.devcontainer/tunnel/Dockerfile b/.devcontainer/tunnel/Dockerfile
new file mode 100644
index 00000000..d9436e5c
--- /dev/null
+++ b/.devcontainer/tunnel/Dockerfile
@@ -0,0 +1,10 @@
+FROM node:20-alpine
+ARG GITHUB_TOKEN
+
+RUN apk update && \
+    apk add git && \
+    git clone https://${GITHUB_TOKEN}@github.com/tsg-ut/http-local-fwd.git && \
+    cd http-local-fwd/local && \
+    npm install
+
+WORKDIR /http-local-fwd/local

From d8bf6d222545c9077f7f25409a51f9c6a66d4568 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Thu, 3 Oct 2024 14:26:15 +0000
Subject: [PATCH 02/30] devcontainer: add Github token secret for
 http-local-fwd cloning

---
 .devcontainer/devcontainer.json | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index f0a9c95b..6047c78a 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -4,7 +4,12 @@
 	"name": "Node.js",
 	"dockerComposeFile": "compose.yaml",
 	"service": "slackbot",
-	"workspaceFolder": "/code"
+	"workspaceFolder": "/code",
+	"secrets": {
+		"GITHUB_TOKEN": {
+			"description": "http-local-fwdをクローンするためのGitHubトークン。repo権限付きの Personal Access Token を使用してください。"
+		}
+	}
 
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	// "features": {},

From 2f1efe9d238f57dc332c601fc6292b3a73d26e43 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Thu, 3 Oct 2024 14:43:03 +0000
Subject: [PATCH 03/30] devcontainer: Update GITHUB_TOKEN variable to
 HTTP_PROXY_TOKEN for better clarity and consistency

---
 .devcontainer/.env.example      | 2 +-
 .devcontainer/compose.yaml      | 2 +-
 .devcontainer/devcontainer.json | 2 +-
 .devcontainer/tunnel/Dockerfile | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/.devcontainer/.env.example b/.devcontainer/.env.example
index b1b400db..f8097bc0 100644
--- a/.devcontainer/.env.example
+++ b/.devcontainer/.env.example
@@ -1 +1 @@
-GITHUB_TOKEN=ghp_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
\ No newline at end of file
+HTTP_PROXY_TOKEN=ghp_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
\ No newline at end of file
diff --git a/.devcontainer/compose.yaml b/.devcontainer/compose.yaml
index f07a4ba4..95d9007c 100644
--- a/.devcontainer/compose.yaml
+++ b/.devcontainer/compose.yaml
@@ -12,7 +12,7 @@ services:
       context: tunnel
       dockerfile: Dockerfile
       args:
-        - GITHUB_TOKEN=${GITHUB_TOKEN}
+        - HTTP_PROXY_TOKEN=${HTTP_PROXY_TOKEN}
     stdin_open: true
     tty: true
     command: node index.mjs --remote wss://slackbot-api.tsg.ne.jp/wsfwd --host slackbot
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 6047c78a..ca728afa 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -6,7 +6,7 @@
 	"service": "slackbot",
 	"workspaceFolder": "/code",
 	"secrets": {
-		"GITHUB_TOKEN": {
+		"HTTP_PROXY_TOKEN": {
 			"description": "http-local-fwdをクローンするためのGitHubトークン。repo権限付きの Personal Access Token を使用してください。"
 		}
 	}
diff --git a/.devcontainer/tunnel/Dockerfile b/.devcontainer/tunnel/Dockerfile
index d9436e5c..ead636f0 100644
--- a/.devcontainer/tunnel/Dockerfile
+++ b/.devcontainer/tunnel/Dockerfile
@@ -1,9 +1,9 @@
 FROM node:20-alpine
-ARG GITHUB_TOKEN
+ARG HTTP_PROXY_TOKEN
 
 RUN apk update && \
     apk add git && \
-    git clone https://${GITHUB_TOKEN}@github.com/tsg-ut/http-local-fwd.git && \
+    git clone https://${HTTP_PROXY_TOKEN}@github.com/tsg-ut/http-local-fwd.git && \
     cd http-local-fwd/local && \
     npm install
 

From b77848d0287fe4a08042a2237d548dce5c1e0dfb Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Thu, 3 Oct 2024 15:10:54 +0000
Subject: [PATCH 04/30] devcontainer: Add 'runServices' section to specify
 services to run within the dev container

---
 .devcontainer/devcontainer.json | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index ca728afa..8da35923 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -9,7 +9,11 @@
 		"HTTP_PROXY_TOKEN": {
 			"description": "http-local-fwdをクローンするためのGitHubトークン。repo権限付きの Personal Access Token を使用してください。"
 		}
-	}
+	},
+	"runServices": [
+		"slackbot",
+		"tunnel"
+	]
 
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	// "features": {},

From 3cdde017f6d39ad354bffbce6af81897ad51395c Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Thu, 3 Oct 2024 15:11:32 +0000
Subject: [PATCH 05/30] devcontainer: add git package as a build dependency for
 node-canvas installation

---
 .devcontainer/slackbot/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.devcontainer/slackbot/Dockerfile b/.devcontainer/slackbot/Dockerfile
index a9e8aa3e..1e13a6a5 100644
--- a/.devcontainer/slackbot/Dockerfile
+++ b/.devcontainer/slackbot/Dockerfile
@@ -2,6 +2,6 @@ FROM node:20-alpine
 
 # Install build dependencies for node-canvas
 # https://github.com/Automattic/node-canvas/issues/2239#issuecomment-2005970772
-RUN apk update && apk add build-base g++ cairo-dev pango-dev giflib-dev
+RUN apk update && apk add build-base g++ cairo-dev pango-dev giflib-dev git
 
 WORKDIR /code
\ No newline at end of file

From 1f6c67f3771e2144f58a693921ac481fab889b8f Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Sat, 5 Oct 2024 01:48:14 +0900
Subject: [PATCH 06/30] devcontainer: Switch base image from node:20-alpine to
 mcr.microsoft.com/devcontainers/javascript-node:20 for consistency and
 additional features

---
 .devcontainer/slackbot/Dockerfile | 7 ++++---
 .devcontainer/tunnel/Dockerfile   | 5 ++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/.devcontainer/slackbot/Dockerfile b/.devcontainer/slackbot/Dockerfile
index 1e13a6a5..2554c068 100644
--- a/.devcontainer/slackbot/Dockerfile
+++ b/.devcontainer/slackbot/Dockerfile
@@ -1,7 +1,8 @@
-FROM node:20-alpine
+FROM mcr.microsoft.com/devcontainers/javascript-node:20
 
 # Install build dependencies for node-canvas
-# https://github.com/Automattic/node-canvas/issues/2239#issuecomment-2005970772
-RUN apk update && apk add build-base g++ cairo-dev pango-dev giflib-dev git
+# https://github.com/Automattic/node-canvas/wiki/Installation%3A-Ubuntu-and-other-Debian-based-systems
+RUN apt-get update -y && \
+    apt-get install build-essential libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev -y
 
 WORKDIR /code
\ No newline at end of file
diff --git a/.devcontainer/tunnel/Dockerfile b/.devcontainer/tunnel/Dockerfile
index ead636f0..6744002b 100644
--- a/.devcontainer/tunnel/Dockerfile
+++ b/.devcontainer/tunnel/Dockerfile
@@ -1,8 +1,7 @@
-FROM node:20-alpine
+FROM mcr.microsoft.com/devcontainers/javascript-node:20
 ARG HTTP_PROXY_TOKEN
 
-RUN apk update && \
-    apk add git && \
+RUN apt-get update -y && \
     git clone https://${HTTP_PROXY_TOKEN}@github.com/tsg-ut/http-local-fwd.git && \
     cd http-local-fwd/local && \
     npm install

From f8ca1aaddf63fa236b8a9659d82d6468df5407a2 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Sat, 5 Oct 2024 02:09:47 +0900
Subject: [PATCH 07/30] Revert "devcontainer: Switch base image from
 node:20-alpine to mcr.microsoft.com/devcontainers/javascript-node:20 for
 consistency and additional features"

This reverts commit 75ab8d05ae8c2b0ca3439dce780acf17da34a033.
---
 .devcontainer/slackbot/Dockerfile | 7 +++----
 .devcontainer/tunnel/Dockerfile   | 5 +++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/.devcontainer/slackbot/Dockerfile b/.devcontainer/slackbot/Dockerfile
index 2554c068..1e13a6a5 100644
--- a/.devcontainer/slackbot/Dockerfile
+++ b/.devcontainer/slackbot/Dockerfile
@@ -1,8 +1,7 @@
-FROM mcr.microsoft.com/devcontainers/javascript-node:20
+FROM node:20-alpine
 
 # Install build dependencies for node-canvas
-# https://github.com/Automattic/node-canvas/wiki/Installation%3A-Ubuntu-and-other-Debian-based-systems
-RUN apt-get update -y && \
-    apt-get install build-essential libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev -y
+# https://github.com/Automattic/node-canvas/issues/2239#issuecomment-2005970772
+RUN apk update && apk add build-base g++ cairo-dev pango-dev giflib-dev git
 
 WORKDIR /code
\ No newline at end of file
diff --git a/.devcontainer/tunnel/Dockerfile b/.devcontainer/tunnel/Dockerfile
index 6744002b..ead636f0 100644
--- a/.devcontainer/tunnel/Dockerfile
+++ b/.devcontainer/tunnel/Dockerfile
@@ -1,7 +1,8 @@
-FROM mcr.microsoft.com/devcontainers/javascript-node:20
+FROM node:20-alpine
 ARG HTTP_PROXY_TOKEN
 
-RUN apt-get update -y && \
+RUN apk update && \
+    apk add git && \
     git clone https://${HTTP_PROXY_TOKEN}@github.com/tsg-ut/http-local-fwd.git && \
     cd http-local-fwd/local && \
     npm install

From fd9391061afc1302c024f4482823017224649f65 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Sat, 5 Oct 2024 02:24:21 +0900
Subject: [PATCH 08/30] devcontainer: add docker-in-docker feature to
 devcontainer for improved containerization capabilities.

---
 .devcontainer/devcontainer.json | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 8da35923..9d347e6d 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -10,6 +10,11 @@
 			"description": "http-local-fwdをクローンするためのGitHubトークン。repo権限付きの Personal Access Token を使用してください。"
 		}
 	},
+	"features":{
+		"ghcr.io/devcontainers/features/docker-in-docker:2": {
+			"version": "latest"
+		}
+	},
 	"runServices": [
 		"slackbot",
 		"tunnel"

From 9f72eeb00beecbbd984470e96f6c4b7594a4c0d5 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Sat, 5 Oct 2024 02:28:55 +0900
Subject: [PATCH 09/30] devcontainer: switch from using docker-in-docker
 feature to docker-outside-of-docker to improve container performance.

---
 .devcontainer/devcontainer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 9d347e6d..56959e97 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -11,7 +11,7 @@
 		}
 	},
 	"features":{
-		"ghcr.io/devcontainers/features/docker-in-docker:2": {
+		"ghcr.io/devcontainers/features/docker-outside-of-docker:1": {
 			"version": "latest"
 		}
 	},

From ba013536cf5de3cc486a17205a20a2ddb82446c1 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Sat, 5 Oct 2024 02:31:39 +0900
Subject: [PATCH 10/30] devcontainer: update Dockerfile to install git and bash
 using 'apt' package manager for compatibility

---
 .devcontainer/slackbot/Dockerfile | 3 ++-
 .devcontainer/tunnel/Dockerfile   | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/.devcontainer/slackbot/Dockerfile b/.devcontainer/slackbot/Dockerfile
index 1e13a6a5..bbe0d364 100644
--- a/.devcontainer/slackbot/Dockerfile
+++ b/.devcontainer/slackbot/Dockerfile
@@ -2,6 +2,7 @@ FROM node:20-alpine
 
 # Install build dependencies for node-canvas
 # https://github.com/Automattic/node-canvas/issues/2239#issuecomment-2005970772
-RUN apk update && apk add build-base g++ cairo-dev pango-dev giflib-dev git
+RUN apk update && apk add build-base g++ cairo-dev pango-dev giflib-dev && \
+    apt add git bash
 
 WORKDIR /code
\ No newline at end of file
diff --git a/.devcontainer/tunnel/Dockerfile b/.devcontainer/tunnel/Dockerfile
index ead636f0..f5476ad3 100644
--- a/.devcontainer/tunnel/Dockerfile
+++ b/.devcontainer/tunnel/Dockerfile
@@ -2,7 +2,7 @@ FROM node:20-alpine
 ARG HTTP_PROXY_TOKEN
 
 RUN apk update && \
-    apk add git && \
+    apk add git bash && \
     git clone https://${HTTP_PROXY_TOKEN}@github.com/tsg-ut/http-local-fwd.git && \
     cd http-local-fwd/local && \
     npm install

From 54e281529c2133804fc5f6bf71a1509a621a5885 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Sat, 5 Oct 2024 02:33:16 +0900
Subject: [PATCH 11/30] devcontainer: fix package manager command to install
 git and bash in alpine image with 'apk' instead of 'apt'

---
 .devcontainer/slackbot/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.devcontainer/slackbot/Dockerfile b/.devcontainer/slackbot/Dockerfile
index bbe0d364..33821baf 100644
--- a/.devcontainer/slackbot/Dockerfile
+++ b/.devcontainer/slackbot/Dockerfile
@@ -3,6 +3,6 @@ FROM node:20-alpine
 # Install build dependencies for node-canvas
 # https://github.com/Automattic/node-canvas/issues/2239#issuecomment-2005970772
 RUN apk update && apk add build-base g++ cairo-dev pango-dev giflib-dev && \
-    apt add git bash
+    apk add git bash
 
 WORKDIR /code
\ No newline at end of file

From 3478d6de81f696ea75324059a3a6b7fe74de7320 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Sat, 5 Oct 2024 02:39:40 +0900
Subject: [PATCH 12/30] devcontainer: Update base image from node:20-alpine to
 node:20-bookworm for slackbot and tunnel devcontainer setups

---
 .devcontainer/slackbot/Dockerfile | 9 +++++----
 .devcontainer/tunnel/Dockerfile   | 6 +++---
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/.devcontainer/slackbot/Dockerfile b/.devcontainer/slackbot/Dockerfile
index 33821baf..0681ce74 100644
--- a/.devcontainer/slackbot/Dockerfile
+++ b/.devcontainer/slackbot/Dockerfile
@@ -1,8 +1,9 @@
-FROM node:20-alpine
+FROM node:20-bookworm
 
 # Install build dependencies for node-canvas
-# https://github.com/Automattic/node-canvas/issues/2239#issuecomment-2005970772
-RUN apk update && apk add build-base g++ cairo-dev pango-dev giflib-dev && \
-    apk add git bash
+# https://github.com/Automattic/node-canvas/wiki/Installation%3A-Ubuntu-and-other-Debian-based-systems
+RUN apt-get update -y && \
+    apt-get install build-essential libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev -y && \
+    apt-get install git bash
 
 WORKDIR /code
\ No newline at end of file
diff --git a/.devcontainer/tunnel/Dockerfile b/.devcontainer/tunnel/Dockerfile
index f5476ad3..dcd5d68e 100644
--- a/.devcontainer/tunnel/Dockerfile
+++ b/.devcontainer/tunnel/Dockerfile
@@ -1,8 +1,8 @@
-FROM node:20-alpine
+FROM node:20-bookworm
 ARG HTTP_PROXY_TOKEN
 
-RUN apk update && \
-    apk add git bash && \
+RUN apt-get update -y && \
+    apt-get install git bash -y && \
     git clone https://${HTTP_PROXY_TOKEN}@github.com/tsg-ut/http-local-fwd.git && \
     cd http-local-fwd/local && \
     npm install

From 944d9a724d17b40cbcd756057fcf0791a3a6e79b Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Sat, 5 Oct 2024 11:11:43 +0900
Subject: [PATCH 13/30] devcontainer: add postAttachCommand, onCreateCommand,
 postStartCommand, postCreateCommand, initializeCommand, and
 updateContentCommand to provide instructions and guidance for developers when
 running the dev container.

---
 .devcontainer/devcontainer.json | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 56959e97..49a91a7a 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -18,7 +18,13 @@
 	"runServices": [
 		"slackbot",
 		"tunnel"
-	]
+	],
+	"postAttachCommand": "docker logs slackbot_devcontainer-tunnel-1 && docker attach slackbot_devcontainer-tunnel-1",
+	"onCreateCommand": "echo 'onCreate: Please run `docker-compose up` to start the services.'",
+	"postStartCommand": "echo 'postStart: Please run `docker-compose up` to start the services.'",
+	"postCreateCommand": "echo 'postCreate: Please run `docker-compose up` to start the services.'",
+	"initializeCommand": "echo 'initialize: Please run `docker-compose up` to start the services.'",
+	"updateContentCommand": "echo 'updateContent: Please run `docker-compose up` to start the services.'"
 
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	// "features": {},

From 8c92e5e1a799f9048ecdbe8b6c6af112867b540e Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Sat, 5 Oct 2024 11:25:58 +0900
Subject: [PATCH 14/30] devcontainer: Add environment variables for team id,
 signing secret, slack token, slack bot token, sandbox channel, and slack
 verification token to the dev container compose file.

---
 .devcontainer/compose.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/.devcontainer/compose.yaml b/.devcontainer/compose.yaml
index 95d9007c..15e0f8aa 100644
--- a/.devcontainer/compose.yaml
+++ b/.devcontainer/compose.yaml
@@ -6,6 +6,13 @@ services:
     stdin_open: true
     tty: true
     command: sh -c "npm install && npm run dev -- --only better-custom-response"
+    environment:
+      - TEAM_ID=${TEAM_ID}
+      - SIGNING_SECRET=${SIGNING_SECRET}
+      - SLACK_TOKEN=${SLACK_TOKEN}
+      - SLACK_BOT_TOKEN=${SLACK_BOT_TOKEN}
+      - CHANNEL_SANDBOX=${CHANNEL_SANDBOX}
+      - SLACK_VERIFICATION_TOKEN=${SLACK_VERIFICATION_TOKEN}
 
   tunnel:
     build:

From b076f1f796d6a9aba57b780aac3102bd880a4e68 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Sat, 5 Oct 2024 11:50:26 +0900
Subject: [PATCH 15/30] devcontainer: modify Dockerfile to create necessary
 directories, link node_modules, and install dependencies correctly for
 slackbot module

---
 .devcontainer/compose.yaml        | 2 +-
 .devcontainer/slackbot/Dockerfile | 9 ++++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/.devcontainer/compose.yaml b/.devcontainer/compose.yaml
index 15e0f8aa..83629021 100644
--- a/.devcontainer/compose.yaml
+++ b/.devcontainer/compose.yaml
@@ -5,7 +5,7 @@ services:
       - ..:/code
     stdin_open: true
     tty: true
-    command: sh -c "npm install && npm run dev -- --only better-custom-response"
+    command: npm run dev -- --only better-custom-response
     environment:
       - TEAM_ID=${TEAM_ID}
       - SIGNING_SECRET=${SIGNING_SECRET}
diff --git a/.devcontainer/slackbot/Dockerfile b/.devcontainer/slackbot/Dockerfile
index 0681ce74..1669b8f0 100644
--- a/.devcontainer/slackbot/Dockerfile
+++ b/.devcontainer/slackbot/Dockerfile
@@ -4,6 +4,13 @@ FROM node:20-bookworm
 # https://github.com/Automattic/node-canvas/wiki/Installation%3A-Ubuntu-and-other-Debian-based-systems
 RUN apt-get update -y && \
     apt-get install build-essential libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev -y && \
-    apt-get install git bash
+    apt-get install git bash && \
+    mkdir /code && \
+    mkdir -p ~/.cache/slackbot/node_modules && \
+    cd /code && \
+    ln -s ~/.cache/slackbot/node_modules node_modules && \
+    wget https://github.com/tsg-ut/slackbot/raw/refs/heads/master/package.json && \
+    wget https://github.com/tsg-ut/slackbot/raw/refs/heads/master/package-lock.json && \
+    npm install
 
 WORKDIR /code
\ No newline at end of file

From 5f08561e2f7d30204f3498c18f65453191a7e37f Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Sat, 5 Oct 2024 11:50:45 +0900
Subject: [PATCH 16/30] devcontainer: update onCreateCommand to remove existing
 node_modules and create a symbolic link to a cached version in
 ~/.cache/slackbot/node_modules, improving development environment setup.

---
 .devcontainer/devcontainer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 49a91a7a..8c2242bf 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -20,7 +20,7 @@
 		"tunnel"
 	],
 	"postAttachCommand": "docker logs slackbot_devcontainer-tunnel-1 && docker attach slackbot_devcontainer-tunnel-1",
-	"onCreateCommand": "echo 'onCreate: Please run `docker-compose up` to start the services.'",
+	"onCreateCommand": "rm -rf node_modules && ln -s ~/.cache/slackbot/node_modules node_modules",
 	"postStartCommand": "echo 'postStart: Please run `docker-compose up` to start the services.'",
 	"postCreateCommand": "echo 'postCreate: Please run `docker-compose up` to start the services.'",
 	"initializeCommand": "echo 'initialize: Please run `docker-compose up` to start the services.'",

From 5c1d02c849c43089d284ffce2d294945f05ed5b2 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Sun, 6 Oct 2024 14:11:31 +0900
Subject: [PATCH 17/30] devcontainer: adjust setup process to create a separate
 node_modules directory for functions and install dependencies individually

---
 .devcontainer/devcontainer.json   |  2 +-
 .devcontainer/slackbot/Dockerfile | 11 +++++++++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 8c2242bf..f59c48de 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -20,7 +20,7 @@
 		"tunnel"
 	],
 	"postAttachCommand": "docker logs slackbot_devcontainer-tunnel-1 && docker attach slackbot_devcontainer-tunnel-1",
-	"onCreateCommand": "rm -rf node_modules && ln -s ~/.cache/slackbot/node_modules node_modules",
+	"onCreateCommand": "cp -RTf ~/.cache/slackbot/node_modules /code/node_modules && cp -RTf ~/.cache/slackbot-functions/node_modules /code/functions/node_modules && npm install",
 	"postStartCommand": "echo 'postStart: Please run `docker-compose up` to start the services.'",
 	"postCreateCommand": "echo 'postCreate: Please run `docker-compose up` to start the services.'",
 	"initializeCommand": "echo 'initialize: Please run `docker-compose up` to start the services.'",
diff --git a/.devcontainer/slackbot/Dockerfile b/.devcontainer/slackbot/Dockerfile
index 1669b8f0..ce31f8b8 100644
--- a/.devcontainer/slackbot/Dockerfile
+++ b/.devcontainer/slackbot/Dockerfile
@@ -5,12 +5,19 @@ FROM node:20-bookworm
 RUN apt-get update -y && \
     apt-get install build-essential libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev -y && \
     apt-get install git bash && \
-    mkdir /code && \
+    mkdir -p /code/functions && \
     mkdir -p ~/.cache/slackbot/node_modules && \
+    mkdir -p ~/.cache/slackbot-functions/node_modules && \
     cd /code && \
     ln -s ~/.cache/slackbot/node_modules node_modules && \
+    ln -s ~/.cache/slackbot-functions/node_modules functions/node_modules && \
     wget https://github.com/tsg-ut/slackbot/raw/refs/heads/master/package.json && \
     wget https://github.com/tsg-ut/slackbot/raw/refs/heads/master/package-lock.json && \
-    npm install
+    wget https://github.com/tsg-ut/slackbot/raw/refs/heads/master/functions/package.json -O functions/package.json && \
+    wget https://github.com/tsg-ut/slackbot/raw/refs/heads/master/functions/package-lock.json -O functions/package-lock.json && \
+    npm install --ignore-scripts && \
+    npm install --ignore-scripts --prefix functions && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
 
 WORKDIR /code
\ No newline at end of file

From 161b812fd82dd737bb294b2af4b4ebdca9a25f88 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Sun, 6 Oct 2024 14:14:44 +0900
Subject: [PATCH 18/30] devcontainer: Update Dockerfile to include the flag -y
 when installing git and bash to ensure non-interactive installation.

---
 .devcontainer/slackbot/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.devcontainer/slackbot/Dockerfile b/.devcontainer/slackbot/Dockerfile
index ce31f8b8..7ce21844 100644
--- a/.devcontainer/slackbot/Dockerfile
+++ b/.devcontainer/slackbot/Dockerfile
@@ -4,7 +4,7 @@ FROM node:20-bookworm
 # https://github.com/Automattic/node-canvas/wiki/Installation%3A-Ubuntu-and-other-Debian-based-systems
 RUN apt-get update -y && \
     apt-get install build-essential libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev -y && \
-    apt-get install git bash && \
+    apt-get install git bash -y && \
     mkdir -p /code/functions && \
     mkdir -p ~/.cache/slackbot/node_modules && \
     mkdir -p ~/.cache/slackbot-functions/node_modules && \

From 566c3aa5bff6ab7c860f5a8220d80a723fefd715 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Sun, 6 Oct 2024 14:32:18 +0900
Subject: [PATCH 19/30] devcontainer: update SLACK_BOT_TOKEN to HAKATASHI_TOKEN
 in compose.yaml for consistency and clarity

---
 .devcontainer/compose.yaml        | 2 +-
 .devcontainer/slackbot/Dockerfile | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/.devcontainer/compose.yaml b/.devcontainer/compose.yaml
index 83629021..7f92e255 100644
--- a/.devcontainer/compose.yaml
+++ b/.devcontainer/compose.yaml
@@ -10,7 +10,7 @@ services:
       - TEAM_ID=${TEAM_ID}
       - SIGNING_SECRET=${SIGNING_SECRET}
       - SLACK_TOKEN=${SLACK_TOKEN}
-      - SLACK_BOT_TOKEN=${SLACK_BOT_TOKEN}
+      - HAKATASHI_TOKEN=${HAKATASHI_TOKEN}
       - CHANNEL_SANDBOX=${CHANNEL_SANDBOX}
       - SLACK_VERIFICATION_TOKEN=${SLACK_VERIFICATION_TOKEN}
 
diff --git a/.devcontainer/slackbot/Dockerfile b/.devcontainer/slackbot/Dockerfile
index 7ce21844..b38d7ae1 100644
--- a/.devcontainer/slackbot/Dockerfile
+++ b/.devcontainer/slackbot/Dockerfile
@@ -1,8 +1,8 @@
 FROM node:20-bookworm
 
-# Install build dependencies for node-canvas
-# https://github.com/Automattic/node-canvas/wiki/Installation%3A-Ubuntu-and-other-Debian-based-systems
 RUN apt-get update -y && \
+    # Install build dependencies for node-canvas
+    # https://github.com/Automattic/node-canvas/wiki/Installation%3A-Ubuntu-and-other-Debian-based-systems
     apt-get install build-essential libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev -y && \
     apt-get install git bash -y && \
     mkdir -p /code/functions && \

From 7293c30bb77d67411456ba312a5bb8534c588bd2 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Mon, 7 Oct 2024 22:22:18 +0000
Subject: [PATCH 20/30] devcontainer: Update onCreateCommand to provide clearer
 instructions for starting services

---
 .devcontainer/devcontainer.json   | 2 +-
 .devcontainer/slackbot/Dockerfile | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index f59c48de..49a91a7a 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -20,7 +20,7 @@
 		"tunnel"
 	],
 	"postAttachCommand": "docker logs slackbot_devcontainer-tunnel-1 && docker attach slackbot_devcontainer-tunnel-1",
-	"onCreateCommand": "cp -RTf ~/.cache/slackbot/node_modules /code/node_modules && cp -RTf ~/.cache/slackbot-functions/node_modules /code/functions/node_modules && npm install",
+	"onCreateCommand": "echo 'onCreate: Please run `docker-compose up` to start the services.'",
 	"postStartCommand": "echo 'postStart: Please run `docker-compose up` to start the services.'",
 	"postCreateCommand": "echo 'postCreate: Please run `docker-compose up` to start the services.'",
 	"initializeCommand": "echo 'initialize: Please run `docker-compose up` to start the services.'",
diff --git a/.devcontainer/slackbot/Dockerfile b/.devcontainer/slackbot/Dockerfile
index b38d7ae1..7ce21844 100644
--- a/.devcontainer/slackbot/Dockerfile
+++ b/.devcontainer/slackbot/Dockerfile
@@ -1,8 +1,8 @@
 FROM node:20-bookworm
 
+# Install build dependencies for node-canvas
+# https://github.com/Automattic/node-canvas/wiki/Installation%3A-Ubuntu-and-other-Debian-based-systems
 RUN apt-get update -y && \
-    # Install build dependencies for node-canvas
-    # https://github.com/Automattic/node-canvas/wiki/Installation%3A-Ubuntu-and-other-Debian-based-systems
     apt-get install build-essential libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev -y && \
     apt-get install git bash -y && \
     mkdir -p /code/functions && \

From 1963c475c63b0ac9b95e67785ca1dcfccdcf758f Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Mon, 7 Oct 2024 22:25:37 +0000
Subject: [PATCH 21/30] devcontainer: Update docker-compose command in
 compose.yaml to install dependencies before running dev command

---
 .devcontainer/compose.yaml      | 2 +-
 .devcontainer/devcontainer.json | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.devcontainer/compose.yaml b/.devcontainer/compose.yaml
index 7f92e255..72688f87 100644
--- a/.devcontainer/compose.yaml
+++ b/.devcontainer/compose.yaml
@@ -5,7 +5,7 @@ services:
       - ..:/code
     stdin_open: true
     tty: true
-    command: npm run dev -- --only better-custom-response
+    command: sh -c "npm install && npm run dev -- --only better-custom-response"
     environment:
       - TEAM_ID=${TEAM_ID}
       - SIGNING_SECRET=${SIGNING_SECRET}
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 49a91a7a..9db5a386 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -20,7 +20,7 @@
 		"tunnel"
 	],
 	"postAttachCommand": "docker logs slackbot_devcontainer-tunnel-1 && docker attach slackbot_devcontainer-tunnel-1",
-	"onCreateCommand": "echo 'onCreate: Please run `docker-compose up` to start the services.'",
+	"onCreateCommand": "cp -RTf ~/.cache/slackbot/node_modules /code/node_modules && cp -RTf ~/.cache/slackbot-functions/node_modules /code/functions/node_modules",
 	"postStartCommand": "echo 'postStart: Please run `docker-compose up` to start the services.'",
 	"postCreateCommand": "echo 'postCreate: Please run `docker-compose up` to start the services.'",
 	"initializeCommand": "echo 'initialize: Please run `docker-compose up` to start the services.'",

From 4493484b2631e4a7d9c36a6f1c2265c287eedb02 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Tue, 8 Oct 2024 13:26:44 +0000
Subject: [PATCH 22/30] Add common-utils feature to devcontainer.json with zsh
 shell, slackbot user, and upgraded packages, for improved development
 environment.

---
 .devcontainer/compose.yaml      | 2 +-
 .devcontainer/devcontainer.json | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/.devcontainer/compose.yaml b/.devcontainer/compose.yaml
index 72688f87..add20365 100644
--- a/.devcontainer/compose.yaml
+++ b/.devcontainer/compose.yaml
@@ -5,7 +5,7 @@ services:
       - ..:/code
     stdin_open: true
     tty: true
-    command: sh -c "npm install && npm run dev -- --only better-custom-response"
+    command: sh -c "echo hoge"
     environment:
       - TEAM_ID=${TEAM_ID}
       - SIGNING_SECRET=${SIGNING_SECRET}
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 9db5a386..ee442039 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -13,6 +13,13 @@
 	"features":{
 		"ghcr.io/devcontainers/features/docker-outside-of-docker:1": {
 			"version": "latest"
+		},
+		"ghcr.io/devcontainers/features/common-utils:2": {
+			"installZsh": "true",
+			"username": "slackbot",
+			"userUid": "1000",
+			"userGid": "1000",
+			"upgradePackages": "true"
 		}
 	},
 	"runServices": [

From db9dfe3151d37746350a55ef65015c0fceada215 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Tue, 8 Oct 2024 20:54:20 +0000
Subject: [PATCH 23/30] devcontainer: Update volumes to include
 /code/node_modules and /code/functions/node_modules to ensure dependencies
 are available in the container

---
 .devcontainer/compose.yaml        |  4 +++-
 .devcontainer/devcontainer.json   | 16 ----------------
 .devcontainer/slackbot/Dockerfile | 11 ++---------
 3 files changed, 5 insertions(+), 26 deletions(-)

diff --git a/.devcontainer/compose.yaml b/.devcontainer/compose.yaml
index add20365..2543a97a 100644
--- a/.devcontainer/compose.yaml
+++ b/.devcontainer/compose.yaml
@@ -3,9 +3,11 @@ services:
     build: slackbot
     volumes:
       - ..:/code
+      - /code/node_modules
+      - /code/functions/node_modules
     stdin_open: true
     tty: true
-    command: sh -c "echo hoge"
+    command: sleep infinity
     environment:
       - TEAM_ID=${TEAM_ID}
       - SIGNING_SECRET=${SIGNING_SECRET}
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index ee442039..4dede5ba 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -17,8 +17,6 @@
 		"ghcr.io/devcontainers/features/common-utils:2": {
 			"installZsh": "true",
 			"username": "slackbot",
-			"userUid": "1000",
-			"userGid": "1000",
 			"upgradePackages": "true"
 		}
 	},
@@ -27,24 +25,10 @@
 		"tunnel"
 	],
 	"postAttachCommand": "docker logs slackbot_devcontainer-tunnel-1 && docker attach slackbot_devcontainer-tunnel-1",
-	"onCreateCommand": "cp -RTf ~/.cache/slackbot/node_modules /code/node_modules && cp -RTf ~/.cache/slackbot-functions/node_modules /code/functions/node_modules",
-	"postStartCommand": "echo 'postStart: Please run `docker-compose up` to start the services.'",
-	"postCreateCommand": "echo 'postCreate: Please run `docker-compose up` to start the services.'",
-	"initializeCommand": "echo 'initialize: Please run `docker-compose up` to start the services.'",
-	"updateContentCommand": "echo 'updateContent: Please run `docker-compose up` to start the services.'"
-
-	// Features to add to the dev container. More info: https://containers.dev/features.
-	// "features": {},
 
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
 	// "forwardPorts": [],
 
-	// Use 'postCreateCommand' to run commands after the container is created.
-	// "postCreateCommand": "yarn install",
-
 	// Configure tool-specific properties.
 	// "customizations": {},
-
-	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
-	// "remoteUser": "root"
 }
diff --git a/.devcontainer/slackbot/Dockerfile b/.devcontainer/slackbot/Dockerfile
index 7ce21844..fb4c0cd6 100644
--- a/.devcontainer/slackbot/Dockerfile
+++ b/.devcontainer/slackbot/Dockerfile
@@ -5,18 +5,11 @@ FROM node:20-bookworm
 RUN apt-get update -y && \
     apt-get install build-essential libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev -y && \
     apt-get install git bash -y && \
-    mkdir -p /code/functions && \
     mkdir -p ~/.cache/slackbot/node_modules && \
     mkdir -p ~/.cache/slackbot-functions/node_modules && \
+    git clone https://github.com/tsg-ut/slackbot.git --branch master --single-branch --recursive --depth 1 /code && \
     cd /code && \
-    ln -s ~/.cache/slackbot/node_modules node_modules && \
-    ln -s ~/.cache/slackbot-functions/node_modules functions/node_modules && \
-    wget https://github.com/tsg-ut/slackbot/raw/refs/heads/master/package.json && \
-    wget https://github.com/tsg-ut/slackbot/raw/refs/heads/master/package-lock.json && \
-    wget https://github.com/tsg-ut/slackbot/raw/refs/heads/master/functions/package.json -O functions/package.json && \
-    wget https://github.com/tsg-ut/slackbot/raw/refs/heads/master/functions/package-lock.json -O functions/package-lock.json && \
-    npm install --ignore-scripts && \
-    npm install --ignore-scripts --prefix functions && \
+    npm install && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 

From a8a0c21a353ac22e451b1f6c6ec5fc1c576f6fbb Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Tue, 8 Oct 2024 21:10:31 +0000
Subject: [PATCH 24/30] devcontainer: Add launch configuration for Node.js to
 start Slackbot with customizable BOT type via promptString input

---
 .devcontainer/devcontainer.json | 17 +++++++++++------
 .vscode/launch.json             | 25 +++++++++++++++++++++++++
 2 files changed, 36 insertions(+), 6 deletions(-)
 create mode 100644 .vscode/launch.json

diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 4dede5ba..62d411e0 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -25,10 +25,15 @@
 		"tunnel"
 	],
 	"postAttachCommand": "docker logs slackbot_devcontainer-tunnel-1 && docker attach slackbot_devcontainer-tunnel-1",
-
-	// Use 'forwardPorts' to make a list of ports inside the container available locally.
-	// "forwardPorts": [],
-
-	// Configure tool-specific properties.
-	// "customizations": {},
+	"customizations": {
+		"vscode": {
+			"settings": {
+				"files.autoSave": "off",
+				"editor.formatOnSave": true,
+				"editor.codeActionsOnSave": {
+					"source.fixAll.eslint": "explicit"
+				}
+			}
+		}
+	}
 }
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 00000000..71864362
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,25 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Slackbot起動",
+            "skipFiles": [
+                "<node_internals>/**"
+            ],
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script", "dev", "--", "--only", "${input:onlyArgument}"
+            ]
+        }
+    ],
+    "inputs": [
+        {
+            "id": "onlyArgument",
+            "type": "promptString",
+            "description": "起動するBOTの種類",
+            "default": "helloworld"
+        }
+    ]
+}
\ No newline at end of file

From a07f6922ea440e34c5fd279459d1da0a6403cd6d Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Tue, 8 Oct 2024 21:12:55 +0000
Subject: [PATCH 25/30] helloworld: Add condition to check if the latest
 message was posted less than 60 minutes ago before posting a new message

---
 helloworld/HelloWorld.ts              | 9 +++++++++
 helloworld/views/helloWorldMessage.ts | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/helloworld/HelloWorld.ts b/helloworld/HelloWorld.ts
index 092fb0ae..feb1ae49 100644
--- a/helloworld/HelloWorld.ts
+++ b/helloworld/HelloWorld.ts
@@ -110,6 +110,15 @@ export class HelloWorld {
 
 	// 「Hello, World!」メッセージを#sandboxに送信する
 	async postHelloWorld() {
+		if (this.#state.latestStatusMessage.channel === this.#SANDBOX_ID) {
+			const timestamp = new Date(parseInt(this.#state.latestStatusMessage.ts) * 1000);
+			const elapsed = (Date.now() - timestamp.getTime()) / 1000;
+			if (elapsed < 60 * 60) {
+				log.info('Skipping postHelloWorld because the latest message was posted less than 60 minutes ago');
+				return;
+			}
+		}
+
 		const result = await this.#slack.chat.postMessage({
 			username: this.username,
 			channel: process.env.CHANNEL_SANDBOX,
diff --git a/helloworld/views/helloWorldMessage.ts b/helloworld/views/helloWorldMessage.ts
index f6d54abc..17be0cd5 100644
--- a/helloworld/views/helloWorldMessage.ts
+++ b/helloworld/views/helloWorldMessage.ts
@@ -54,7 +54,7 @@ export default (state: StateObj): KnownBlock[] => [
 		elements: [
 			{
 				type: 'plain_text',
-				text: '⚠この値は再起動後も保存されますが、再起動前に投稿されたメッセージの数字は更新されなくなります。ボタンを押すとエラーが出る場合は、「Slackbotを作ろう」ページの「WebSocketトンネルをセットアップする」などを参考に Event API のセットアップが正常にできているかもう一度確認してください。',
+				text: '⚠この値は再起動後も保存されます。前回このメッセージを投稿してから60分以上経っている場合はメッセージが再投稿されますが、以前のメッセージの数字は更新されなくなります。ボタンを押すとエラーが出る場合は、「Slackbotを作ろう」ページの「WebSocketトンネルをセットアップする」などを参考に Event API のセットアップが正常にできているかもう一度確認してください。',
 				emoji: true,
 			},
 		],

From 7a1959d9500c47b7ae801484c5584a08050a3120 Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Wed, 9 Oct 2024 08:18:17 +0000
Subject: [PATCH 26/30] helloworld: Fix tests

---
 .vscode/launch.json           | 38 +++++++++++++++++++++++++++++++----
 helloworld/HelloWorld.test.ts |  2 +-
 helloworld/HelloWorld.ts      | 22 ++++++++++----------
 3 files changed, 46 insertions(+), 16 deletions(-)

diff --git a/.vscode/launch.json b/.vscode/launch.json
index 71864362..9974379e 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -2,16 +2,40 @@
     "version": "0.2.0",
     "configurations": [
         {
+            "name": "Slackbot起動",
             "type": "node",
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script",
+                "dev",
+                "--",
+                "--only",
+                "${input:onlyArgument}"
+            ],
             "request": "launch",
-            "name": "Slackbot起動",
             "skipFiles": [
                 "<node_internals>/**"
             ],
+            "console": "internalConsole",
+            "outputCapture": "std"
+        },
+        {
+            "name": "ユニットテストの実行",
+            "type": "node",
             "runtimeExecutable": "npm",
-            "runtimeArgs": [
-                "run-script", "dev", "--", "--only", "${input:onlyArgument}"
-            ]
+            "args": [
+                "run-script",
+                "test",
+                "--",
+                "${input:testFilterArgument}"
+            ],
+            "internalConsoleOptions": "openOnSessionStart",
+            "request": "launch",
+            "skipFiles": [
+                "<node_internals>/**"
+            ],
+            "console": "internalConsole",
+            "outputCapture": "std"
         }
     ],
     "inputs": [
@@ -20,6 +44,12 @@
             "type": "promptString",
             "description": "起動するBOTの種類",
             "default": "helloworld"
+        },
+        {
+            "id": "testFilterArgument",
+            "type": "promptString",
+            "description": "実行するユニットテストの正規表現フィルタ",
+            "default": "**/*.{js,ts}"
         }
     ]
 }
\ No newline at end of file
diff --git a/helloworld/HelloWorld.test.ts b/helloworld/HelloWorld.test.ts
index b47774ce..153c17b6 100644
--- a/helloworld/HelloWorld.test.ts
+++ b/helloworld/HelloWorld.test.ts
@@ -113,7 +113,7 @@ describe('helloworld', () => {
 					elements: [
 						{
 							type: 'plain_text',
-							text: '⚠この値は再起動後も保存されますが、再起動前に投稿されたメッセージの数字は更新されなくなります。ボタンを押すとエラーが出る場合は、「Slackbotを作ろう」ページの「WebSocketトンネルをセットアップする」などを参考に Event API のセットアップが正常にできているかもう一度確認してください。',
+							text: '⚠この値は再起動後も保存されます。前回このメッセージを投稿してから60分以上経っている場合はメッセージが再投稿されますが、以前のメッセージの数字は更新されなくなります。ボタンを押すとエラーが出る場合は、「Slackbotを作ろう」ページの「WebSocketトンネルをセットアップする」などを参考に Event API のセットアップが正常にできているかもう一度確認してください。',
 							emoji: true,
 						},
 					],
diff --git a/helloworld/HelloWorld.ts b/helloworld/HelloWorld.ts
index feb1ae49..4bcd7cce 100644
--- a/helloworld/HelloWorld.ts
+++ b/helloworld/HelloWorld.ts
@@ -1,13 +1,13 @@
-import {randomUUID} from 'crypto';
+import { randomUUID } from 'crypto';
 import type EventEmitter from 'events';
 import os from 'os';
-import type {BlockAction, ViewSubmitAction} from '@slack/bolt';
-import type {SlackMessageAdapter} from '@slack/interactive-messages';
-import type {MessageEvent, WebClient} from '@slack/web-api';
-import {Mutex} from 'async-mutex';
+import type { BlockAction, ViewSubmitAction } from '@slack/bolt';
+import type { SlackMessageAdapter } from '@slack/interactive-messages';
+import type { MessageEvent, WebClient } from '@slack/web-api';
+import { Mutex } from 'async-mutex';
 import logger from '../lib/logger';
-import type {SlackInterface} from '../lib/slack';
-import {extractMessage} from '../lib/slackUtils';
+import type { SlackInterface } from '../lib/slack';
+import { extractMessage } from '../lib/slackUtils';
 import State from '../lib/state';
 import counterEditDialog from './views/counterEditDialog';
 import helloWorldMessage from './views/helloWorldMessage';
@@ -15,12 +15,12 @@ import helloWorldMessage from './views/helloWorldMessage';
 export interface StateObj {
 	uuid: string,
 	counter: number,
-	latestStatusMessage: {ts: string, channel: string} | null,
+	latestStatusMessage: { ts: string, channel: string } | null,
 }
 
 const mutex = new Mutex();
 
-const log = logger.child({bot: 'helloworld'});
+const log = logger.child({ bot: 'helloworld' });
 
 export class HelloWorld {
 	#slack: WebClient;
@@ -110,7 +110,7 @@ export class HelloWorld {
 
 	// 「Hello, World!」メッセージを#sandboxに送信する
 	async postHelloWorld() {
-		if (this.#state.latestStatusMessage.channel === this.#SANDBOX_ID) {
+		if (this.#state.latestStatusMessage?.channel === this.#SANDBOX_ID) {
 			const timestamp = new Date(parseInt(this.#state.latestStatusMessage.ts) * 1000);
 			const elapsed = (Date.now() - timestamp.getTime()) / 1000;
 			if (elapsed < 60 * 60) {
@@ -152,7 +152,7 @@ export class HelloWorld {
 	}
 
 	// カウンター編集ダイアログを表示する
-	private async showCounterEditDialog({triggerId}: {triggerId: string}) {
+	private async showCounterEditDialog({ triggerId }: { triggerId: string }) {
 		log.info('Showing counter edit dialog');
 
 		await this.#slack.views.open({

From 9867e7d3087a7b56f8921358ba81bde4a284236d Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Wed, 9 Oct 2024 12:31:43 +0000
Subject: [PATCH 27/30] devcontainer: Remove recommended secrets from
 devcontainer.json

---
 .devcontainer/devcontainer.json       | 25 ++++++++++++--------
 README.md                             |  4 ++--
 helloworld/HelloWorld.ts              | 33 +++++++++++++++++----------
 helloworld/views/counterEditDialog.ts |  1 +
 helloworld/views/helloWorldMessage.ts |  2 +-
 tsconfig.json                         |  9 +++++---
 6 files changed, 46 insertions(+), 28 deletions(-)

diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 62d411e0..09bf9445 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -5,12 +5,7 @@
 	"dockerComposeFile": "compose.yaml",
 	"service": "slackbot",
 	"workspaceFolder": "/code",
-	"secrets": {
-		"HTTP_PROXY_TOKEN": {
-			"description": "http-local-fwdをクローンするためのGitHubトークン。repo権限付きの Personal Access Token を使用してください。"
-		}
-	},
-	"features":{
+	"features": {
 		"ghcr.io/devcontainers/features/docker-outside-of-docker:1": {
 			"version": "latest"
 		},
@@ -31,9 +26,19 @@
 				"files.autoSave": "off",
 				"editor.formatOnSave": true,
 				"editor.codeActionsOnSave": {
-					"source.fixAll.eslint": "explicit"
-				}
-			}
+					"source.fixAll": "always",
+					"source.fixAll.eslint": "always"
+				},
+				"eslint.format.enable": true
+			},
+			"extensions": [
+				"ms-vscode.vscode-typescript-next",
+				"dbaeumer.vscode-eslint",
+				"GitHub.copilot",
+				"GitHub.copilot-chat",
+				"GitHub.vscode-pull-request-github",
+				"toba.vsfire"
+			]
 		}
 	}
-}
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index 22251c7d..d34ae8af 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # slackbot
 
+[![Open in GitHub Codespaces](https://github.com/codespaces/badge.svg)](https://github.com/codespaces/new?hide_repo_select=false&ref=master&repo=105612722&skip_quickstart=false)
+
 [![Test][action-image]][action-url]
 [![Coverage Status][codecov-image]][codecov-url]
 
@@ -13,8 +15,6 @@
 
 TSGのSlackで動くSlackbotたち
 
-自分がOWNERのコードの変更は直接masterにpushして構いません。 ([CODEOWNERS](CODEOWNERS)参照)
-
 ## 環境構築
 
 ### Prerequisites
diff --git a/helloworld/HelloWorld.ts b/helloworld/HelloWorld.ts
index 4bcd7cce..d2e7fecd 100644
--- a/helloworld/HelloWorld.ts
+++ b/helloworld/HelloWorld.ts
@@ -1,13 +1,13 @@
-import { randomUUID } from 'crypto';
+import {randomUUID} from 'crypto';
 import type EventEmitter from 'events';
 import os from 'os';
-import type { BlockAction, ViewSubmitAction } from '@slack/bolt';
-import type { SlackMessageAdapter } from '@slack/interactive-messages';
-import type { MessageEvent, WebClient } from '@slack/web-api';
-import { Mutex } from 'async-mutex';
+import type {BlockAction, ViewSubmitAction} from '@slack/bolt';
+import type {SlackMessageAdapter} from '@slack/interactive-messages';
+import type {MessageEvent, WebClient} from '@slack/web-api';
+import {Mutex} from 'async-mutex';
 import logger from '../lib/logger';
-import type { SlackInterface } from '../lib/slack';
-import { extractMessage } from '../lib/slackUtils';
+import type {SlackInterface} from '../lib/slack';
+import {extractMessage} from '../lib/slackUtils';
 import State from '../lib/state';
 import counterEditDialog from './views/counterEditDialog';
 import helloWorldMessage from './views/helloWorldMessage';
@@ -20,7 +20,7 @@ export interface StateObj {
 
 const mutex = new Mutex();
 
-const log = logger.child({ bot: 'helloworld' });
+const log = logger.child({bot: 'helloworld'});
 
 export class HelloWorld {
 	#slack: WebClient;
@@ -31,7 +31,7 @@ export class HelloWorld {
 
 	#state: StateObj;
 
-	#SANDBOX_ID = process.env.CHANNEL_SANDBOX!;
+	#SANDBOX_ID = process.env.CHANNEL_SANDBOX ?? '';
 
 	// インスタンスを生成するためのファクトリメソッド
 	static async create(slack: SlackInterface) {
@@ -86,7 +86,7 @@ export class HelloWorld {
 			const stateValues = Object.assign({}, ...stateObjects);
 
 			mutex.runExclusive(() => (
-				this.setCounterValue(parseInt(stateValues.counter_input.value))
+				this.setCounterValue(parseInt(stateValues.counter_input.value) || 0)
 			));
 		});
 
@@ -113,10 +113,19 @@ export class HelloWorld {
 		if (this.#state.latestStatusMessage?.channel === this.#SANDBOX_ID) {
 			const timestamp = new Date(parseInt(this.#state.latestStatusMessage.ts) * 1000);
 			const elapsed = (Date.now() - timestamp.getTime()) / 1000;
+
+			// 直近のメッセージが60分以内に投稿されている場合は何もせず終了
 			if (elapsed < 60 * 60) {
 				log.info('Skipping postHelloWorld because the latest message was posted less than 60 minutes ago');
 				return;
 			}
+
+			// 直近のメッセージが60分以上前に投稿されている場合は削除して投稿し直す
+			log.info('Removing last status message because the latest message was posted more than 60 minutes ago');
+			await this.#slack.chat.delete({
+				channel: this.#state.latestStatusMessage.channel,
+				ts: this.#state.latestStatusMessage.ts,
+			});
 		}
 
 		const result = await this.#slack.chat.postMessage({
@@ -138,7 +147,7 @@ export class HelloWorld {
 		this.#state.counter = value;
 
 		if (!this.#state.latestStatusMessage) {
-			log.warn('latestStatusMessage is not set');
+			log.error('latestStatusMessage is not set');
 			return;
 		}
 
@@ -152,7 +161,7 @@ export class HelloWorld {
 	}
 
 	// カウンター編集ダイアログを表示する
-	private async showCounterEditDialog({ triggerId }: { triggerId: string }) {
+	private async showCounterEditDialog({triggerId}: { triggerId: string }) {
 		log.info('Showing counter edit dialog');
 
 		await this.#slack.views.open({
diff --git a/helloworld/views/counterEditDialog.ts b/helloworld/views/counterEditDialog.ts
index c46cb507..d4f41a23 100644
--- a/helloworld/views/counterEditDialog.ts
+++ b/helloworld/views/counterEditDialog.ts
@@ -22,6 +22,7 @@ export default (state: StateObj): View => ({
 				action_id: 'counter_input',
 				is_decimal_allowed: false,
 				min_value: '0',
+				max_value: '10000000000',
 				initial_value: state.counter.toString(),
 			},
 			label: {
diff --git a/helloworld/views/helloWorldMessage.ts b/helloworld/views/helloWorldMessage.ts
index 17be0cd5..8209b871 100644
--- a/helloworld/views/helloWorldMessage.ts
+++ b/helloworld/views/helloWorldMessage.ts
@@ -54,7 +54,7 @@ export default (state: StateObj): KnownBlock[] => [
 		elements: [
 			{
 				type: 'plain_text',
-				text: '⚠この値は再起動後も保存されます。前回このメッセージを投稿してから60分以上経っている場合はメッセージが再投稿されますが、以前のメッセージの数字は更新されなくなります。ボタンを押すとエラーが出る場合は、「Slackbotを作ろう」ページの「WebSocketトンネルをセットアップする」などを参考に Event API のセットアップが正常にできているかもう一度確認してください。',
+				text: '⚠この値は再起動後も保存されます。前回このメッセージを投稿してから60分以上経っている場合は、以前のメッセージが削除され再投稿されます。ボタンを押すとエラーが出る場合は、「Slackbotを作ろう」ページの「WebSocketトンネルをセットアップする」などを参考に Event API のセットアップが正常にできているかもう一度確認してください。',
 				emoji: true,
 			},
 		],
diff --git a/tsconfig.json b/tsconfig.json
index 0cec7674..46d2188b 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -13,14 +13,17 @@
     "./node_modules"
   ],
   "compilerOptions": {
-    "target": "es2015",
+    "target": "ESNext",
     "module": "CommonJS",
     "moduleResolution": "node",
     "noImplicitAny": true,
     "resolveJsonModule": true,
     "esModuleInterop": true,
-    "lib": ["es2021", "DOM"],
+    "lib": [
+      "ESNext",
+      "DOM"
+    ],
     "skipLibCheck": true,
     "experimentalDecorators": true
   }
-}
+}
\ No newline at end of file

From 5914e7de820532fff092cfd626b6cf57b683851a Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Wed, 9 Oct 2024 14:13:31 +0000
Subject: [PATCH 28/30] Include environment authority in the username of slack
 system messages

---
 .vscode/launch.json           |  5 +++--
 helloworld/HelloWorld.test.ts |  6 +++---
 helloworld/HelloWorld.ts      |  7 ++++---
 index.ts                      |  7 ++++---
 lib/__mocks__/slackUtils.ts   |  8 ++++++--
 lib/slackUtils.ts             | 38 +++++++++++++++++++++++++----------
 package.json                  |  2 +-
 7 files changed, 48 insertions(+), 25 deletions(-)

diff --git a/.vscode/launch.json b/.vscode/launch.json
index 9974379e..ca2f6750 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -27,6 +27,7 @@
                 "run-script",
                 "test",
                 "--",
+                "--colors",
                 "${input:testFilterArgument}"
             ],
             "internalConsoleOptions": "openOnSessionStart",
@@ -48,8 +49,8 @@
         {
             "id": "testFilterArgument",
             "type": "promptString",
-            "description": "実行するユニットテストの正規表現フィルタ",
-            "default": "**/*.{js,ts}"
+            "description": "実行するユニットテストの正規表現フィルタ (全部実行する場合は空文字列を入力)",
+            "default": ""
         }
     ]
 }
\ No newline at end of file
diff --git a/helloworld/HelloWorld.test.ts b/helloworld/HelloWorld.test.ts
index 153c17b6..f37eec8f 100644
--- a/helloworld/HelloWorld.test.ts
+++ b/helloworld/HelloWorld.test.ts
@@ -33,7 +33,7 @@ describe('helloworld', () => {
 	it('responds to "Hello"', async () => {
 		const response = await slack.getResponseTo('Hello');
 		expect(response).toEqual({
-			username: 'helloworld [test-hostname]',
+			username: 'helloworld [TEST_AUTHORITY]',
 			channel: slack.fakeChannel,
 			text: 'World!',
 		});
@@ -59,7 +59,7 @@ describe('helloworld', () => {
 
 		const mockedPostMessage = slack.webClient.chat.postMessage as jest.MockedFunction<typeof slack.webClient.chat.postMessage>;
 		expect(mockedPostMessage).toBeCalledWith({
-			username: 'helloworld [test-hostname]',
+			username: 'helloworld [TEST_AUTHORITY]',
 			channel: slack.fakeChannel,
 			text: 'Hello, World!',
 			blocks: [
@@ -113,7 +113,7 @@ describe('helloworld', () => {
 					elements: [
 						{
 							type: 'plain_text',
-							text: '⚠この値は再起動後も保存されます。前回このメッセージを投稿してから60分以上経っている場合はメッセージが再投稿されますが、以前のメッセージの数字は更新されなくなります。ボタンを押すとエラーが出る場合は、「Slackbotを作ろう」ページの「WebSocketトンネルをセットアップする」などを参考に Event API のセットアップが正常にできているかもう一度確認してください。',
+							text: '⚠この値は再起動後も保存されます。前回このメッセージを投稿してから60分以上経っている場合は、以前のメッセージが削除され再投稿されます。ボタンを押すとエラーが出る場合は、「Slackbotを作ろう」ページの「WebSocketトンネルをセットアップする」などを参考に Event API のセットアップが正常にできているかもう一度確認してください。',
 							emoji: true,
 						},
 					],
diff --git a/helloworld/HelloWorld.ts b/helloworld/HelloWorld.ts
index d2e7fecd..a7404949 100644
--- a/helloworld/HelloWorld.ts
+++ b/helloworld/HelloWorld.ts
@@ -1,13 +1,12 @@
 import {randomUUID} from 'crypto';
 import type EventEmitter from 'events';
-import os from 'os';
 import type {BlockAction, ViewSubmitAction} from '@slack/bolt';
 import type {SlackMessageAdapter} from '@slack/interactive-messages';
 import type {MessageEvent, WebClient} from '@slack/web-api';
 import {Mutex} from 'async-mutex';
 import logger from '../lib/logger';
 import type {SlackInterface} from '../lib/slack';
-import {extractMessage} from '../lib/slackUtils';
+import {extractMessage, getAuthorityLabel} from '../lib/slackUtils';
 import State from '../lib/state';
 import counterEditDialog from './views/counterEditDialog';
 import helloWorldMessage from './views/helloWorldMessage';
@@ -33,6 +32,8 @@ export class HelloWorld {
 
 	#SANDBOX_ID = process.env.CHANNEL_SANDBOX ?? '';
 
+	#AUTHORITY = getAuthorityLabel();
+
 	// インスタンスを生成するためのファクトリメソッド
 	static async create(slack: SlackInterface) {
 		log.info('Creating helloworld bot instance');
@@ -105,7 +106,7 @@ export class HelloWorld {
 	}
 
 	private get username() {
-		return `helloworld [${os.hostname()}]`;
+		return `helloworld [${this.#AUTHORITY}]`;
 	}
 
 	// 「Hello, World!」メッセージを#sandboxに送信する
diff --git a/index.ts b/index.ts
index 7a582779..054fff19 100644
--- a/index.ts
+++ b/index.ts
@@ -7,7 +7,6 @@ import dotenv from 'dotenv';
 dotenv.config();
 
 import Fastify from 'fastify';
-import os from 'os';
 import qs from 'querystring';
 import { eventClient, messageClient, tsgEventClient, webClient } from './lib/slack';
 
@@ -23,6 +22,7 @@ import { throttle, uniq } from 'lodash';
 import { RequestHandler } from 'express-serve-static-core';
 import { inspect } from 'util';
 import concat from 'concat-stream';
+import { getAuthorityLabel } from './lib/slackUtils';
 
 const log = logger.child({ bot: 'index' });
 
@@ -187,9 +187,10 @@ eventClient.on('error', (error) => {
 	fastify.use('/slack-message', messageClient.requestListener());
 
 	const loadedPlugins = new Set<string>();
+	const authority = getAuthorityLabel();
 
 	const initializationMessage = await webClient.chat.postMessage({
-		username: `tsgbot [${os.hostname()}]`,
+		username: `tsgbot [${authority}]`,
 		channel: process.env.CHANNEL_SANDBOX,
 		text: `起動中⋯⋯ (${loadedPlugins.size}/${plugins.length})`,
 		attachments: plugins.map((name) => ({
@@ -246,7 +247,7 @@ eventClient.on('error', (error) => {
 
 	log.info('Launched');
 	webClient.chat.postMessage({
-		username: `tsgbot [${os.hostname()}]`,
+		username: `tsgbot [${authority}]`,
 		channel: process.env.CHANNEL_SANDBOX,
 		text: argv.startup,
 	});
diff --git a/lib/__mocks__/slackUtils.ts b/lib/__mocks__/slackUtils.ts
index 9fb691a8..d0318d02 100644
--- a/lib/__mocks__/slackUtils.ts
+++ b/lib/__mocks__/slackUtils.ts
@@ -1,6 +1,6 @@
 /* eslint-env node, jest */
-import {MrkdwnElement, PlainTextElement} from '@slack/web-api';
-import type {MessageEvent} from '@slack/bolt';
+import { MrkdwnElement, PlainTextElement } from '@slack/web-api';
+import type { MessageEvent } from '@slack/bolt';
 
 export const getMemberName = jest.fn(async () => 'Dummy User');
 export const getMemberIcon = jest.fn(async () => 'https://example.com/dummy.png');
@@ -18,4 +18,8 @@ export const mrkdwn = (text: string): MrkdwnElement => ({
 
 export const extractMessage = (message: MessageEvent) => {
 	return message;
+};
+
+export const getAuthorityLabel = () => {
+	return 'TEST_AUTHORITY';
 };
\ No newline at end of file
diff --git a/lib/slackUtils.ts b/lib/slackUtils.ts
index 3e683ca2..286f5e9f 100644
--- a/lib/slackUtils.ts
+++ b/lib/slackUtils.ts
@@ -1,10 +1,11 @@
-import type {MrkdwnElement, PlainTextElement} from '@slack/web-api';
-import type {Member} from '@slack/web-api/dist/types/response/UsersListResponse';
-import {WebClient} from '@slack/web-api';
-import {eventClient, getTokens} from './slack';
-import {Deferred} from './utils';
+import type { MrkdwnElement, PlainTextElement } from '@slack/web-api';
+import type { Member } from '@slack/web-api/dist/types/response/UsersListResponse';
+import { WebClient } from '@slack/web-api';
+import { eventClient, getTokens } from './slack';
+import { Deferred } from './utils';
 import SlackCache from './slackCache';
-import type {GenericMessageEvent, MessageEvent} from '@slack/bolt';
+import type { GenericMessageEvent, MessageEvent } from '@slack/bolt';
+import os from 'os';
 
 const slackCaches = new Map<string, SlackCache>();
 const initializedSlackCachesDeferred = new Deferred<void>();
@@ -34,11 +35,11 @@ export const getAllTSGMembers = async (): Promise<Array<Member>> => {
 	return await slackCaches.get(process.env.TEAM_ID!)!.getUsers();
 };
 
-export const getMemberName = async (user: string): Promise<string|undefined> => {
+export const getMemberName = async (user: string): Promise<string | undefined> => {
 	await initializedSlackCachesDeferred.promise;
 
 	// TODO: receive team_id and use it to choose slackCache
-	let member: Member|null = null;
+	let member: Member | null = null;
 	for (const caches of slackCaches.values()) {
 		const found = await caches.getUser(user);
 		if (found) {
@@ -51,11 +52,11 @@ export const getMemberName = async (user: string): Promise<string|undefined> =>
 };
 
 type IconResolution = 24 | 32 | 48 | 72 | 192 | 512;
-export const getMemberIcon = async (user: string, res: IconResolution = 24): Promise<string|undefined> => {
+export const getMemberIcon = async (user: string, res: IconResolution = 24): Promise<string | undefined> => {
 	await initializedSlackCachesDeferred.promise;
 
 	// TODO: receive team_id and use it to choose slackCache
-	let member: Member|null = null;
+	let member: Member | null = null;
 	for (const caches of slackCaches.values()) {
 		const found = await caches.getUser(user);
 		if (found) {
@@ -82,7 +83,7 @@ export const getMemberIcon = async (user: string, res: IconResolution = 24): Pro
 	}
 };
 
-export const getEmoji = async (name: string, team: string): Promise<string|undefined> => {
+export const getEmoji = async (name: string, team: string): Promise<string | undefined> => {
 	await initializedSlackCachesDeferred.promise;
 	return slackCaches.get(team)?.getEmoji(name);
 };
@@ -113,4 +114,19 @@ export const extractMessage = (message: MessageEvent) => {
 		return message.root;
 	}
 	return null;
+};
+
+export const getAuthorityLabel = () => {
+	if (process.env.NODE_ENV === 'production') {
+		return 'production';
+	}
+
+	if (process.env.GITHUB_USER && process.env.CODESPACE_NAME) {
+		const abbreviatedCodespaceName = process.env.CODESPACE_NAME.split('-')[0] + '-…';
+		return `Codespaces (@${process.env.GITHUB_USER}): ${abbreviatedCodespaceName}`;
+	}
+
+	const username = process.env.GITHUB_USER || process.env.USER || process.env.USERNAME || os.userInfo()?.username || 'unknown';
+	const hostname = process.env.CODESPACE_NAME || os.hostname() || 'unknown';
+	return `${username}@${hostname}`;
 };
\ No newline at end of file
diff --git a/package.json b/package.json
index 87a6544a..c6e8a3da 100644
--- a/package.json
+++ b/package.json
@@ -169,4 +169,4 @@
     "ts-jest": "^29.0.0",
     "ts-node-dev": "^2.0.0"
   }
-}
+}
\ No newline at end of file

From 929a8b9fe48c5684b9981d301d2d2f2a9ec4570a Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Wed, 9 Oct 2024 12:41:40 +0000
Subject: [PATCH 29/30] Include .vscode/launch.json in the repository while
 still ignoring the rest of the .vscode folder

---
 .gitignore | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.gitignore b/.gitignore
index f3ada7f2..d15e98b3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -71,3 +71,4 @@ tokens.sqlite3
 .DS_Store
 
 .vscode
+!.vscode/launch.json

From c29cfde8216dbd4ada7f046aba61909af44e2b7d Mon Sep 17 00:00:00 2001
From: Koki Takahashi <hakatasiloving@gmail.com>
Date: Wed, 9 Oct 2024 12:44:58 +0000
Subject: [PATCH 30/30] helloworld: Fix formatting issue in StateObj interface
 to align with project coding standards

---
 helloworld/HelloWorld.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/helloworld/HelloWorld.ts b/helloworld/HelloWorld.ts
index a7404949..9a3f7573 100644
--- a/helloworld/HelloWorld.ts
+++ b/helloworld/HelloWorld.ts
@@ -14,7 +14,7 @@ import helloWorldMessage from './views/helloWorldMessage';
 export interface StateObj {
 	uuid: string,
 	counter: number,
-	latestStatusMessage: { ts: string, channel: string } | null,
+	latestStatusMessage: {ts: string, channel: string} | null,
 }
 
 const mutex = new Mutex();