1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
{-# LANGUAGE TypeFamilies #-}
{-
Define the web application's foundation, in the usual Yesod style.
See a default Yesod app's comments for more details of each part.
-}
module Foundation where
import Prelude
import Data.IORef
import Yesod
import Yesod.Static
import Yesod.Default.Config
#ifndef DEVELOPMENT
import Yesod.Default.Util (addStaticContentExternal)
#endif
import Network.HTTP.Conduit (Manager)
-- import qualified Settings
import Settings.Development (development)
import Settings.StaticFiles
import Settings (staticRoot, widgetFile, Extra (..))
#ifndef DEVELOPMENT
import Settings (staticDir)
import Text.Jasmine (minifym)
#endif
import Text.Hamlet (hamletFile)
import Hledger.Web.Options
import Hledger.Data.Types
-- import Hledger.Web.Settings
-- import Hledger.Web.Settings.StaticFiles
-- | The site argument for your application. This can be a good place to
-- keep settings and values requiring initialization before your application
-- starts running, such as database connections. Every handler will have
-- access to the data present here.
data App = App
{ settings :: AppConfig DefaultEnv Extra
, getStatic :: Static -- ^ Settings for static file serving.
, httpManager :: Manager
--
, appOpts :: WebOpts
, appJournal :: IORef Journal
}
-- Set up i18n messages. See the message folder.
mkMessage "App" "messages" "en"
-- This is where we define all of the routes in our application. For a full
-- explanation of the syntax, please see:
-- http://www.yesodweb.com/book/handler
--
-- This function does three things:
--
-- * Creates the route datatype AppRoute. Every valid URL in your
-- application can be represented as a value of this type.
-- * Creates the associated type:
-- type instance Route App = AppRoute
-- * Creates the value resourcesApp which contains information on the
-- resources declared below. This is used in Handler.hs by the call to
-- mkYesodDispatch
--
-- What this function does *not* do is create a YesodSite instance for
-- App. Creating that instance requires all of the handler functions
-- for our application to be in scope. However, the handler functions
-- usually require access to the AppRoute datatype. Therefore, we
-- split these actions into two functions and place them in separate files.
mkYesodData "App" $(parseRoutesFile "config/routes")
-- | A convenience alias.
type AppRoute = Route App
type Form x = Html -> MForm (HandlerT App IO) (FormResult x, Widget)
-- Please see the documentation for the Yesod typeclass. There are a number
-- of settings which can be configured by overriding methods here.
instance Yesod App where
approot = ApprootMaster $ appRoot . settings
-- Store session data on the client in encrypted cookies,
-- default session idle timeout is 120 minutes
makeSessionBackend _ = fmap Just $ defaultClientSessionBackend
(120 * 60)
".hledger-web_client_session_key.aes"
defaultLayout widget = do
master <- getYesod
mmsg <- getMessage
-- We break up the default layout into two components:
-- default-layout is the contents of the body tag, and
-- default-layout-wrapper is the entire page. Since the final
-- value passed to hamletToRepHtml cannot be a widget, this allows
-- you to use normal widget features in default-layout.
-- pc <- widgetToPageContent $ do
-- $(widgetFile "normalize")
-- addStylesheet $ StaticR css_bootstrap_css
-- $(widgetFile "default-layout")
-- hamletToRepHtml $(hamletFile "templates/default-layout-wrapper.hamlet")
pc <- widgetToPageContent $ do
$(widgetFile "normalize")
addStylesheet $ StaticR css_bootstrap_css
-- load jquery early:
toWidgetHead [hamlet| <script type="text/javascript" src="@{StaticR jquery_min_js}"></script> |]
addScript $ StaticR jquery_url_js
addScript $ StaticR jquery_flot_min_js
toWidget [hamlet| \<!--[if lte IE 8]> <script type="text/javascript" src="@{StaticR excanvas_min_js}"></script> <![endif]--> |]
addScript $ StaticR select2_min_js
addStylesheet $ StaticR select2_css
addStylesheet $ StaticR style_css
addScript $ StaticR hledger_js
$(widgetFile "default-layout")
hamletToRepHtml $(hamletFile "templates/default-layout-wrapper.hamlet")
-- This is done to provide an optimization for serving static files from
-- a separate domain. Please see the staticRoot setting in Settings.hs
urlRenderOverride y (StaticR s) =
Just $ uncurry (joinPath y (Settings.staticRoot $ settings y)) $ renderRoute s
urlRenderOverride _ _ = Nothing
#ifndef DEVELOPMENT
-- This function creates static content files in the static folder
-- and names them based on a hash of their content. This allows
-- expiration dates to be set far in the future without worry of
-- users receiving stale content.
addStaticContent = addStaticContentExternal minifym base64md5 Settings.staticDir (StaticR . flip StaticRoute [])
#endif
-- Place Javascript at bottom of the body tag so the rest of the page loads first
jsLoader _ = BottomOfBody
-- What messages should be logged. The following includes all messages when
-- in development, and warnings and errors in production.
shouldLog _ _source level =
development || level == LevelWarn || level == LevelError
-- This instance is required to use forms. You can modify renderMessage to
-- achieve customized and internationalized form validation messages.
instance RenderMessage App FormMessage where
renderMessage _ _ = defaultFormMessage
-- | Get the 'Extra' value, used to hold data from the settings.yml file.
getExtra :: Handler Extra
getExtra = fmap (appExtra . settings) getYesod
-- Note: previous versions of the scaffolding included a deliver function to
-- send emails. Unfortunately, there are too many different options for us to
-- give a reasonable default. Instead, the information is available on the
-- wiki:
--
-- https://github.com/yesodweb/yesod/wiki/Sending-email
|
