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https://github.com/bmf-san/emoji-generator-slack-app

Emoji generator for slack app.
https://github.com/bmf-san/emoji-generator-slack-app

emoji golang slack slack-app slack-bot

Last synced: 20 days ago
JSON representation

Emoji generator for slack app.

Host: GitHub
URL: https://github.com/bmf-san/emoji-generator-slack-app
Owner: bmf-san
License: mit
Created: 2020-08-07T14:52:20.000Z (over 4 years ago)
Default Branch: master
Last Pushed: 2023-02-25T06:29:23.000Z (almost 2 years ago)
Last Synced: 2024-10-16T03:21:02.977Z (2 months ago)
Topics: emoji, golang, slack, slack-app, slack-bot
Language: Go
Homepage:
Size: 23.4 KB
Stars: 0
Watchers: 1
Forks: 0
Open Issues: 2
Metadata Files:
- Readme: README.md
- License: LICENSE

Awesome Lists containing this project

README

        # emoji-generator-slack-app

This is an emoji generator app for slack.

![download](https://user-images.githubusercontent.com/13291041/89861807-9577c380-dbe1-11ea-8510-3288b3767ef3.png)

![download (1)](https://user-images.githubusercontent.com/13291041/89861804-94df2d00-dbe1-11ea-8864-e162a0dffe06.png)

# Example

`@botname [color] [bgColor] [line1] [line2(optional)]`

![Screen Shot 2020-08-11 at 14 49 46](https://user-images.githubusercontent.com/13291041/89861979-f3a4a680-dbe1-11ea-8c93-7c118c89e813.png)

![Screen Shot 2020-08-11 at 14 49 40](https://user-images.githubusercontent.com/13291041/89861975-f1dae300-dbe1-11ea-8e59-10ef38800cce.png)

# Get Started

You need to be prepared to set environment variables.

```

SLACK_SIGNIN_SECRET=

SLACK_BOT_TOKEN=

```

Also, you need to have these settings.

### Singing Secret



### Bot Token



### Required Permission - Bot Token Scopes



### Event subscriptions - Request URL



If you want to try it out easily in a local environment, try using ngork.

```

go run main.go

ngrok http 9999

```

Please read a caution before using in production environment if you want this app in production environment.

# API

## `/generator`

- API for generatoring image. 

- The following items are prepared as query parameters.

    - color

      - text color.

    - bgColor

      - Background color.

    - line1

      - First line text. 

    - line2

      - Second line text.

      - Optional

- ex. http://localhost:9999/generator?color=red&bgColor=green&line1=foo&line2=bar

## `/slack/events`

- API for slack events subscription.

# Caution

There is a bug where images are posted multiple times.

# References

- [note.com - Goでheadless browserを用いた動的画像生成](https://note.com/timakin/n/n55d483d11b22)

- [qiita.com - Go で Slack Bot を作る (2020年3月版)](https://qiita.com/frozenbonito/items/cf75dadce12ef9a048e9)

- [qiita.com - Go で Interactive な Slack Bot を作る (2020年5月版)](https://qiita.com/frozenbonito/items/1df9bb685e6173160991#%E3%81%BE%E3%81%A8%E3%82%81)

- [dev.to - Slackで送った文字を画像で返すbot作った](https://dev.to/amotarao/slackbot-376)

- [lab.syncer.jp - 複数行のテキストを描く方法](https://lab.syncer.jp/Web/JavaScript/Canvas/8)

- [Stackoverflow - Size to fit font on a canvas](https://stackoverflow.com/questions/20551534/size-to-fit-font-on-a-canvas)