81 lines
2.7 KiB
Haskell
81 lines
2.7 KiB
Haskell
{-# LANGUAGE CPP, TemplateHaskell, QuasiQuotes, OverloadedStrings #-}
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-- | Settings are centralized, as much as possible, into this file. This
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-- includes database connection settings, static file locations, etc.
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-- In addition, you can configure a number of different aspects of Yesod
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-- by overriding methods in the Yesod typeclass. That instance is
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-- declared in the hledger-web.hs file.
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module Hledger.Web.Settings
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( widgetFile
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, staticRoot
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, staticDir
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, Extra (..)
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, parseExtra
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, defport
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, defbaseurl
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, hledgerorgurl
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, manualurl
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) where
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import Control.Applicative
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import Data.Text (Text)
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import Data.Yaml
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import Language.Haskell.TH.Syntax
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import Prelude
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import Text.Printf
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import Text.Shakespeare.Text (st)
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import Yesod.Default.Config
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import qualified Yesod.Default.Util
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hledgerorgurl, manualurl :: String
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hledgerorgurl = "http://hledger.org"
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manualurl = hledgerorgurl++"/MANUAL.html"
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-- | The default TCP port to listen on. May be overridden with --port.
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defport :: Int
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defport = 5000
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defbaseurl :: Int -> String
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defbaseurl port = printf "http://localhost:%d" port
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-- | Dynamic per-environment configuration loaded from the YAML file Settings.yaml.
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-- Use dynamic settings to avoid the need to re-compile the application (between staging and production environments).
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-- | The location of static files on your system. This is a file system
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-- path. The default value works properly with your scaffolded site.
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staticDir :: FilePath
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staticDir = "static"
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-- | The base URL for your static files. As you can see by the default
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-- value, this can simply be "static" appended to your application root.
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-- A powerful optimization can be serving static files from a separate
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-- domain name. This allows you to use a web server optimized for static
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-- files, more easily set expires and cache values, and avoid possibly
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-- costly transference of cookies on static files. For more information,
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-- please see:
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-- http://code.google.com/speed/page-speed/docs/request.html#ServeFromCookielessDomain
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--
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-- If you change the resource pattern for StaticR in hledger-web.hs, you will
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-- have to make a corresponding change here.
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--
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-- To see how this value is used, see urlRenderOverride in hledger-web.hs
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staticRoot :: AppConfig DefaultEnv a -> Text
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staticRoot conf = [st|#{appRoot conf}/static|]
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widgetFile :: String -> Q Exp
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#if DEVELOPMENT
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widgetFile = Yesod.Default.Util.widgetFileReload
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#else
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widgetFile = Yesod.Default.Util.widgetFileNoReload
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#endif
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data Extra = Extra
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{ extraCopyright :: Text
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, extraAnalytics :: Maybe Text -- ^ Google Analytics
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}
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parseExtra :: DefaultEnv -> Object -> Parser Extra
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parseExtra _ o = Extra
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<$> o .: "copyright"
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<*> o .:? "analytics"
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