What is this?

This bot executes the slack slash command to search for images.
This bot runs as a web app within a Google app script.
You can make this bot work by registering it as a request URL for the Slack API slash command.

REQUIREMENTS

• npm
• clasp
  npm install -g @google/clasp
• make

USAGE

To use it, you need to set up Google apps scripts, Custom Search API and Slack API.

Install Google apps scripts

1. Enable Google Apps Script API
   https://script.google.com/home/usersettings
2. make push
3. make deploy
4. Grant the necessary privileges
   make open
   Publish > Deploy as web app.. > Update
   Grant access

Register with the Slack API

• Create New App
  https://api.slack.com/apps
  Please make a note of App Credentials displayed after registration.

Setting Script properties

In order to run the application and change its behavior, you need to set the following Google Apps scripts property.

Property name	Required	Setting Value	Description
VERIFICATION_TOKEN	○	Basic Information > App Credentials > Verification Token	A token that easily authenticates the source of a hooked request
GOOGLE_API_KEY	○	Create Credentials
CUSTOM_SEARCH_ENGINE_ID	○	Enabling the Custom Search API. Getting the Custom Search Engine (CSE)
OVERUSE_MESSAGE		default :anger: Search too much..

1. Open Project
   $ make open
2. Add Scirpt properties
   File > Project properties > Scirpt properties > Add row
   Setting Property & Value

Settings Slash Commands & Slack APP install

• Create New Command
  Setting Request URL. ex) https://script.google.com/macros/s/miserarenaiyo/exec

• Slack APP install Settings > Install App