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Monthly Downloads: 32
Programming language: Haskell
License: BSD 3-clause "New" or "Revised" License
Tags: Web     Network     Networking     Line    
Latest version: v0.5.2
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README

line-bot-sdk Build Status

Servant library for building LINE chatbots.

Features:

  • Servant combinator LineReqBody for validation of request signatures using the channel secret. This is required to distinguish legitimate requests sent by LINE from malicious requests

  • Bindings for (most of) the Messaging APIs

Installation

From Hackage

line-bot-sdk is available on Hackage. Using the cabal-install tool:

cabal update
cabal install line-bot-sdk

From source

Building from source can be done using stack or cabal:

git clone github.com/moleike/line-bot-sdk.git
cd line-bot-sdk
stack install # Alternatively, `cabal install`

Documentation

See the official API documentation for more information.

Usage

{-# LANGUAGE DataKinds         #-}
{-# LANGUAGE OverloadedStrings #-}

import           Data.String        (fromString)
import           Line.Bot.Client
import           Line.Bot.Types
import           System.Environment (getEnv)

getProfiles :: Id Room -> Line [Profile]
getProfiles roomId = do
  userIds <- getRoomMemberUserIds roomId
  sequence $ getRoomMemberProfile roomId <$> userIds

main = do
  token  <- fromString <$> getEnv "CHANNEL_TOKEN"
  result <- runLine (getProfiles "U4af4980629...") token
  case result of
    Left err      -> print err
    Right profile -> print profile

See the examples/ directory for more comprehensive examples.

Contribute

Please report bugs via the github issue tracker.

Acknowledgments

Thanks to the authors of servant-github, for inspiration.