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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 :: PluginAction
gitHubCommitAction message dbConn = do
rs <- query dbConn "SELECT repo_url \
\ FROM plugin_github_commit_channel_repo_urls \
\ WHERE channel = ? \
\ LIMIT 1"
(Only (M.channel message))
:: IO [RepoUrlRow]
return $ response rs
where
response [] = ""
response ((RepoUrlRow r):rs) =
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 RepoUrlRow = RepoUrlRow RepoUrl
instance FromRow RepoUrlRow where
fromRow = RepoUrlRow <$> field
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