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{-# LANGUAGE OverloadedStrings #-}
module Plugin.GitHubCommit
( gitHubCommit
) where
import Database.SQLite.Simple
import Database.SQLite.Simple.FromRow
import Text.Regex.TDFA
import qualified Message as M
import Plugin.Base
gitHubCommit = Plugin
{ matchRegex = "^[0-9a-f]{40}$"
, perform = gitHubCommitAction
}
-- gitHubCommitAction :: IO PluginAction
-- gitHubCommitAction :: M.Message -> Connection -> IO String
gitHubCommitAction :: PluginAction
gitHubCommitAction message dbConn = do
rs <- query_ dbConn "SELECT channel, repo_url \
\ FROM plugin_github_commit_channel_repo_urls \
\ LIMIT 1" :: IO [ChannelRepoUrl]
return $ response rs
where
response [] = ""
response (r:rs) =
repoUrl r ++ "/commits/" ++ M.text message =~ matchRegex gitHubCommit
-- TODO: Make an Either type for plugins to return errors
type Id = Int
type RepoUrl = String
-- | A type to match the database table for this plugin.
-- data ChannelRepoUrl = ChannelRepoUrl Id M.Channel RepoUrl deriving (Show)
data ChannelRepoUrl = ChannelRepoUrl
{ channel :: M.Channel
, repoUrl :: RepoUrl
} deriving (Show)
instance FromRow ChannelRepoUrl where
fromRow = ChannelRepoUrl <$> field <*> field
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