89 lines
2.8 KiB
Haskell
89 lines
2.8 KiB
Haskell
-- | 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 Foundation.hs file.
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module Settings
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( widgetFile
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, PersistConfig
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, staticRoot
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, staticDir
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, Extra (..)
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, parseExtra
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) where
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import Prelude
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import Text.Shakespeare.Text (st)
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import Language.Haskell.TH.Syntax
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import Yesod.Default.Config
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import Yesod.Default.Util
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import Data.Text (Text)
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import Data.Yaml
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import Control.Applicative
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import Settings.Development
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import Data.Default (def)
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import Text.Hamlet
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#if DEVELOPMENT
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import Database.Persist.Sqlite (SqliteConf)
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#else
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import Database.Persist.Postgresql (PostgresConf)
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#endif
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-- | Which Persistent backend this site is using.
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type PersistConfig =
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#if DEVELOPMENT
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SqliteConf
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#else
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PostgresConf
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#endif
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-- Static setting below. Changing these requires a recompile
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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 Foundation.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 Foundation.hs
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staticRoot :: AppConfig DefaultEnv x -> Text
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staticRoot conf = [st|#{appRoot conf}/static|]
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-- | Settings for 'widgetFile', such as which template languages to support and
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-- default Hamlet settings.
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widgetFileSettings :: WidgetFileSettings
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widgetFileSettings = def
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{ wfsHamletSettings = defaultHamletSettings
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{ hamletNewlines = AlwaysNewlines
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}
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}
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-- The rest of this file contains settings which rarely need changing by a
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-- user.
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widgetFile :: String -> Q Exp
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widgetFile = (if development then widgetFileReload
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else widgetFileNoReload)
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widgetFileSettings
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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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} deriving Show
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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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