{"id":17,"date":"2016-02-17T20:40:37","date_gmt":"2016-02-17T11:40:37","guid":{"rendered":"http:\/\/mitsuji.org\/?p=17"},"modified":"2017-04-21T19:55:41","modified_gmt":"2017-04-21T10:55:41","slug":"haskell-sample-webapplication-wai-warp","status":"publish","type":"post","link":"https:\/\/mitsuji.org\/?p=17","title":{"rendered":"Haskell(wai) \u306b\u3088\u308b Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306e\u5b9f\u969b"},"content":{"rendered":"<p>2016\u5e7412\u6708\u8ffd\u8a18: \u3053\u306e\u8a18\u4e8b\u306eDB(MySQL)\u7de8\u306f<a href=\"http:\/\/mitsuji.org\/?p=300\" target=\"_blank\">\u3053\u3061\u3089<\/a>\u3002<\/p>\n<p><a href=\"https:\/\/hackage.haskell.org\/package\/wai\" target=\"_blank\">wai<\/a>\uff08Haskell\u88fd\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u898f\u683c\uff09\u306b\u6e96\u62e0\u3057\u3001<a href=\"https:\/\/hackage.haskell.org\/package\/warp\" target=\"_blank\">warp<\/a>\uff08wai\u6e96\u62e0\u306eHaskell\u88fdWeb\u30b5\u30fc\u30d0\uff09\u4e0a\u3067\u52d5\u4f5c\u3059\u308bWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u624b\u9806\u3092\u307e\u3068\u3081\u308b\u3002\u57fa\u672c\u6027\u80fd\u3092\u969b\u7acb\u305f\u305b\u308b\u305f\u3081\u3001\u4fbf\u5229\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3042\u3048\u3066\u4f7f\u7528\u3057\u306a\u3044\u3002<\/p>\n<h2>1. \u30b5\u30f3\u30d7\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6982\u8981<\/h2>\n<p>\u30b5\u30fc\u30d0\u306e\u73fe\u5728\u6642\u523b\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u88c5\u98fe\u3057\u3066\u8868\u793a\u3059\u308bWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3002\u52d5\u4f5c\u30b5\u30f3\u30d7\u30eb\u306f\u4e0b\u8a18\u3092\u53c2\u7167\u3002<\/p>\n<p><a href=\"http:\/\/mitsuji.org:9997\/\" target=\"_blank\">http:\/\/mitsuji.org:9997\/<\/a><\/p>\n<p>\u3053\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u4e0b\u8a18\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u304b\u3089\u306a\u308b\u3002<\/p>\n<ul>\n<li><a href=\"http:\/\/mitsuji.org:9997\/posixtime\" target=\"_blank\">\/posixtime<\/a> &#8212; GET\u3067\u30b5\u30fc\u30d0\u306e\u73fe\u5728\u306eUNIX\u6642\u9593\uff08\u30df\u30ea\u79d2\u5358\u4f4d\uff09\u3092\u8fd4\u3059\u3002<\/li>\n<li><a href=\"view-source:http:\/\/mitsuji.org:9997\/main.html\" target=\"_blank\">\/main.html<\/a> &#8212; \u753b\u9762\u306eHTML\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306e\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u3002<\/li>\n<li><a href=\"view-source:http:\/\/mitsuji.org:9997\/main.js\" target=\"_blank\">\/main.js<\/a> &#8212; main.html \u3067\u8aad\u307f\u8fbc\u307e\u308c\u308b JavaScript\u3002posixtime \u3092GET\u3057\u3066\u88c5\u98fe\u3057\u3066\u304b\u3089\u753b\u9762\u306b\u8868\u793a\u3059\u308b\u3002<\/li>\n<\/ul>\n<h2>2. \u958b\u767a\u74b0\u5883(stack) \u306e\u6e96\u5099<\/h2>\n<p>\u4e0b\u8a18\u304b\u3089 stack \u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002\u89e3\u51cd\u3057\u3066PATH\u3092\u901a\u3059\u3060\u3051\u3067\u3088\u3044\u3002<\/p>\n<p><a href=\"http:\/\/docs.haskellstack.org\/en\/stable\/README.html\" target=\"_blank\">http:\/\/docs.haskellstack.org\/en\/stable\/README.html<\/a><\/p>\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u8868\u793a\u3067\u304d\u308c\u3070\u6e96\u5099\u5b8c\u4e86\u3002<\/p>\n<pre class=\"lang:shell\">\n$ stack --version\nVersion 1.0.2, Git revision fa09a980d8bb3df88b2a9193cd9bf84cc6c419b3 (3084 commits) x86_64\n<\/pre>\n<h2>3. \u30b5\u30f3\u30d7\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30fc\u30c9\u306e\u53d6\u5f97<\/h2>\n<p>\u30b3\u30fc\u30c9\u306f\u4e0b\u8a18\u306b\u7f6e\u3044\u3066\u3042\u308b\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/mitsuji\/wai-example\" target=\"_blank\">https:\/\/github.com\/mitsuji\/wai-example<\/a><\/p>\n<p>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092 clone \u3057\u3066\u3001<\/p>\n<pre class=\"lang:shell\">\n$ git clone https:\/\/github.com\/mitsuji\/wai-example.git\nCloning into 'wai-example'...\nremote: Counting objects: 12, done.\nremote: Compressing objects: 100% (10\/10), done.\nremote: Total 12 (delta 0), reused 12 (delta 0), pack-reused 0\nUnpacking objects: 100% (12\/12), done.\nChecking connectivity... done.\n<\/pre>\n<p>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b cd \u3057\u3066\u304b\u3089\u3001<\/p>\n<pre class=\"lang:shell\">\n$ cd wai-example\/\n<\/pre>\n<p>\u4e0b\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u3092\u53e9\u304f\u3068ghc(Haskell\u306e\u30b3\u30f3\u30d1\u30a4\u30e9)\u306a\u3069\u306e\u74b0\u5883\u304c\u81ea\u52d5\u7684\u306b\u6e96\u5099\u3055\u308c\u308b\u3002\u3044\u308d\u3044\u308d\u3068\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u308b\u305f\u3081\u3001\u521d\u3081\u3066\u306e\u6642\u306f\u5c11\u3057\u6642\u9593\u304c\u304b\u304b\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n<pre class=\"lang:shell\">\n$ stack setup\n<\/pre>\n<p>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u3046\u3061\u3001\u958b\u767a\u306b\u76f4\u63a5\u95a2\u4fc2\u304c\u3042\u308b\u306e\u306f\u4e0b\u8a18\u306e\u4e09\u3064\u3060\u3051\u3067\u3042\u308b\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/github.com\/mitsuji\/wai-example\/blob\/master\/app\/Main.hs\" target=\"_blank\">app\/Main.hs<\/a> &#8212; Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u672c\u4f53\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3002<\/li>\n<li><a href=\"https:\/\/github.com\/mitsuji\/wai-example\/blob\/master\/static\/main.html\" target=\"_blank\">static\/main.html<\/a> &#8212; Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u52d5\u4f5c\u6642\u306b\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3068\u306a\u308b main.html \u305d\u306e\u3082\u306e\u3002<\/li>\n<li><a href=\"https:\/\/github.com\/mitsuji\/wai-example\/blob\/master\/static\/main.js\" target=\"_blank\">static\/main.js<\/a> &#8212; Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u52d5\u4f5c\u6642\u306b\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3068\u306a\u308b main.js \u305d\u306e\u3082\u306e\u3002 <\/li>\n<\/ul>\n<h2>4. REPL(ghci) \u3092\u4f7f\u7528\u3057\u305f\u52d5\u4f5c\u78ba\u8a8d<\/h2>\n<p>\u4e0b\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u3067Haskell \u306e REPL \u3067\u3042\u308b ghci \u306b\u5165\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u3002<\/p>\n<pre class=\"lang:shell\">\n$ stack ghci\nThe following GHC options are incompatible with GHCi and have not been passed to it: -threaded\nUsing main module: 1. Package `wai-example' component exe:wai-example-exe with main-is file: \/home\/mitsuji\/Downloads\/hoge\/wai-example\/app\/Main.hs\nConfiguring GHCi with the following packages: wai-example\nGHCi, version 7.10.2: http:\/\/www.haskell.org\/ghc\/  :? for help\n[1 of 1] Compiling Main             ( \/home\/mitsuji\/Downloads\/hoge\/wai-example\/app\/Main.hs, interpreted )\nOk, modules loaded: Main.\n*Main>\n<\/pre>\n<p>REPL\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u5185\u306e\u95a2\u6570\u3092\u76f4\u63a5\u8a55\u4fa1\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u3002\u4f8b\u3048\u3070\u3001Main.hs\u5185\u306e\u3053\u306e\u95a2\u6570\u306f<\/p>\n<pre class=\"lang:haskell\">\ngetPOSIXTime' :: IO Int\ngetPOSIXTime' = do\n  pt_seconds <- getPOSIXTime\n  return $ truncate $ pt_seconds * 1000\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u76f4\u63a5\u8a55\u4fa1\u3057\u3066\u307f\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u3002<\/p>\n<pre class=\"lang:shell\">\n*Main> getPOSIXTime'\n1455622245689\n<\/pre>\n<p>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u63db\u3048\u305f\u3068\u304d\u306f\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3057\u3066\u30ea\u30ed\u30fc\u30c9\u3059\u308c\u3070\u5909\u66f4\u304c\u53cd\u6620\u3055\u308c\u308b\u3002<\/p>\n<pre class=\"lang:shell\">\n*Main> :l app\/Main.hs\n[1 of 1] Compiling Main             ( app\/Main.hs, interpreted )\nOk, modules loaded: Main.\n<\/pre>\n<p>\u307e\u305f\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3057\u3066\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30d1\u30e9\u30e1\u30fc\u30bf\u4ed8\u304d\u3067main\u95a2\u6570\u3092\u8a55\u4fa1\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002\u3053\u306e\u5834\u5408\u306fWeb\u30b5\u30fc\u30d0\u304c\u5b9f\u969b\u306b\u8d77\u52d5\u3059\u308b\u3002<\/p>\n<pre class=\"lang:shell\">\n*Main> :main 0.0.0.0 9999\n<\/pre>\n<p>\u3053\u3053\u3067\u3001Main.hs \u5185\u306e\u95a2\u6570\u3092\u898b\u3066\u307f\u3088\u3046\u3002<\/p>\n<p>main \u306f Haskell \u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u3068\u306a\u308b\u95a2\u6570\u3067\u3042\u308a\u3001\u30d7\u30ed\u30bb\u30b9\u8d77\u52d5\u6642\u306b\u6700\u521d\u306b\u8a55\u4fa1\u3055\u308c\u308b\u3002\u3053\u3053\u3067\u306f\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30d1\u30e9\u30e1\u30fc\u30bf\u304b\u3089Web\u30b5\u30fc\u30d0\u306e\u5f85\u3061\u53d7\u3051IP\u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u53d6\u5f97\u3057\u3066\u3001warp \u3092\u8d77\u52d5\u3057\u3066\u3044\u308b\u3002HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u767a\u751f\u6642\u306b\u8a55\u4fa1\u3055\u308c\u308b\u95a2\u6570\u306b\u306f routerApp \u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<pre class=\"lang:haskell\">\nmain :: IO ()\nmain = do\n  host:port:_ <- getArgs\n  Warp.runSettings (\n    Warp.setHost (fromString host) $\n    Warp.setPort (read port) $\n    Warp.defaultSettings\n    ) $ routerApp\n<\/pre>\n<p>routerApp \u3067\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u305fURL\u3092\u5143\u306b\u8a55\u4fa1\u3059\u308b\u95a2\u6570\u3092\u632f\u308a\u5206\u3051\u3066\u3044\u308b\u3002\/posixtime \u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u308c\u3070 dateApp\u304c\u3001\u305d\u308c\u4ee5\u5916\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u308c\u3070 staticApp \u304c\u8a55\u4fa1\u3055\u308c\u308b\u3002<\/p>\n<pre class=\"lang:haskell\">\nrouterApp :: Wai.Application\nrouterApp req respond\n  | ([\"posixtime\"] == path) = dateApp   req respond\n  | otherwise               = staticApp req respond -- static html\/js\/css files\n  where\n    path = Wai.pathInfo req\n<\/pre>\n<p>dateApp \u306f \u30ea\u30af\u30a8\u30b9\u30c8\u6bce\u306b\u305d\u306e\u6642\u70b9\u3067\u306e\u30b5\u30fc\u30d0\u30fc\u306e\u6642\u523b\u3092\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066\u8fd4\u3057\u3066\u3044\u308b\u3002Int\u578b\u3067\u5f97\u3089\u308c\u308bUNIX\u6642\u9593\u3092\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066\u8fd4\u3059\u305f\u3081\u3001Int =&gt; String =&gt; Text =&gt; ByteString(strict) =&gt; ByteString(lazy) \u306e\u5909\u63db\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u3002<\/p>\n<pre class=\"lang:haskell\">\ndateApp :: Wai.Application\ndateApp req respond = do\n  pt_milliseconds <- getPOSIXTime'\n  let pt_lbs = LBS.fromStrict $ encodeUtf8 $ T.pack $ show $ pt_milliseconds\n  respond $ Wai.responseLBS H.status200 [(\"Content-Type\",\"text\/plain\")] pt_lbs\n<\/pre>\n<p>staticApp \u306f main.html \u3084 main.js \u3092 \u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066\u8fd4\u3059\u305f\u3081\u306e\u3001\u901a\u5e38\u306eWeb\u30d5\u30a1\u30a4\u30eb\u30b5\u30fc\u30d0\u3067\u3042\u308b\u3002\u3053\u3053\u3067\u306f\u3001static\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u4ee5\u4e0b\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u5bfe\u8c61\u3068\u3057\u3066\u3044\u308b\u3002<\/p>\n<pre class=\"lang:haskell\">\nstaticApp :: Wai.Application\nstaticApp = Static.staticApp $ settings { Static.ssIndices = indices }\n  where\n    settings = Static.defaultWebAppSettings \"static\"\n    indices = fromJust $ toPieces [\"main.html\"] -- default content\n<\/pre>\n<p>\u901a\u5e38\u306eWeb\u30d5\u30a1\u30a4\u30eb\u30b5\u30fc\u30d0\u3067\u3042\u308b\u305f\u3081\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u52d5\u4f5c\u4e2d\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u3084\u518d\u8d77\u52d5\u3092\u884c\u308f\u306a\u304f\u3066\u3082 main.html \u3084 main.js \u3092\u7de8\u96c6\u3059\u308c\u3070\u6b21\u56de\u30ea\u30af\u30a8\u30b9\u30c8\u6642\u306b\u5909\u66f4\u304c\u53cd\u6620\u3055\u308c\u308b\u3002<\/p>\n<h2>5. runghc \u3092\u4f7f\u7528\u3057\u305f\u52d5\u4f5c\u78ba\u8a8d<\/h2>\n<p>REPL\u306b\u5165\u3089\u305a\u306b\u52d5\u4f5c\u78ba\u8a8d\u3057\u305f\u3044\u3068\u304d\u306f\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3057\u3066main\u95a2\u6570\u3092\u8a55\u4fa1\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002Haskell\u3067\u306f\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u7684\u306a\u4f7f\u3044\u65b9\u3082\u53ef\u80fd\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3042\u308b\u3002<\/p>\n<pre class=\"lang:shell\">\n$ stack runghc app\/Main.hs 0.0.0.0 9999\n<\/pre>\n<h2>6. ghc \u3092\u4f7f\u7528\u3057\u305f\u5b9f\u884c\u5f62\u5f0f\u30d0\u30a4\u30ca\u30ea\u306e\u30d3\u30eb\u30c9<\/h2>\n<p>\u4e0b\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u3067\u5b9f\u884c\u5f62\u5f0f\u30d0\u30a4\u30ca\u30ea\u304c\u30d3\u30eb\u30c9(\u30b3\u30f3\u30d1\u30a4\u30eb)\u3055\u308c\u3001<\/p>\n<pre class=\"lang:shell\">\n$ stack build\n<\/pre>\n<p>\u4e0b\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c<\/p>\n<pre class=\"lang:shell\">\n$ stack install\n<\/pre>\n<p>~\/.local\/bin\/wai-example-exe \u304c\u751f\u6210\u3055\u308c\u308b\u3002\u5b9f\u884c\u5f62\u5f0f\u30d0\u30a4\u30ca\u30ea\u306e\u52d5\u4f5c\u78ba\u8a8d\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3057\u3066\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3060\u308d\u3046\u3002<\/p>\n<pre class=\"lang:shell\">\n $ ~\/.local\/bin\/wai-example-exe 0.0.0.0 9999\n<\/pre>\n<p>wai(Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30d6\u30e9\u30ea)\u3084warp(Web\u30b5\u30fc\u30d0)\u3092\u542b\u3080\u3059\u3079\u3066\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u304cwai-example-exe\u306b\u9759\u7684\u306b\u30ea\u30f3\u30af\u3055\u308c\u308b\u305f\u3081\u3001wai-example-exe \u3068 static\u30c7\u30a3\u30ec\u30af\u30c8\u30ea \u3092 \u30d3\u30eb\u30c9\u74b0\u5883\u3068\u540c\u4e00\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u540c\u4e00OS\u306e\u30de\u30b7\u30f3\u306b\u30b3\u30d4\u30fc\u3059\u308c\u3070\u305d\u306e\u307e\u307e\u52d5\u4f5c\u3059\u308b\u3002<\/p>\n<p>\u3053\u306e\u6642\u3001\u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u914d\u4e0b\u306e static \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u9759\u7684Web\u30b3\u30f3\u30c6\u30f3\u30c4\u3068\u3057\u3066\u53c2\u7167\u3055\u308c\u308b\u304c\u3001\u30d3\u30eb\u30c9\u6642\u306b settings \u3092\u4e0b\u8a18\u306e\u3088\u3046\u306b\u66f8\u304d\u63db\u3048\u308b\u3068\u3001static\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u5f62\u5f0f\u30d0\u30a4\u30ca\u30ea\u306b\u3059\u3079\u3066\u57cb\u3081\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u9759\u7684Web\u30b3\u30f3\u30c6\u30f3\u30c4\u3082\u542b\u3081\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4e00\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3068\u3066\u3082\u4fbf\u5229\u3067\u3042\u308b\u3002<\/p>\n<pre class=\"lang:haskell\">\nstaticApp :: Wai.Application\nstaticApp = Static.staticApp $ settings { Static.ssIndices = indices }\n  where\n    settings = Static.embeddedSettings $(embedDir \"static\")\n    indices = fromJust $ toPieces [\"main.html\"] -- default content\n<\/pre>\n<h2>7. \u307e\u3068\u3081<\/h2>\n<ul>\n<li>Haskell \u306e \u74b0\u5883\u69cb\u7bc9\u306f stack \u3092\u4f7f\u3048\u3070\u8d85\u7c21\u5358\u3002<\/li>\n<li>\u4e00\u3064\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u307e\u3063\u305f\u304f\u66f8\u304d\u63db\u3048\u308b\u3053\u3068\u306a\u304f REPL\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u3001\u5b9f\u884c\u5f62\u5f0f\u30d0\u30a4\u30ca\u30ea\u306e\u4e09\u614b\u304b\u3089\u5229\u7528\u53ef\u80fd\u3002<\/li>\n<li>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068Web\u30b5\u30fc\u30d0\u304c\u4e00\u4f53\u306e\u305f\u3081\u3001\u5b9f\u884c\u5f62\u5f0f\u30d0\u30a4\u30ca\u30ea\u3092\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2 \u3084 Web\u30c7\u30b6\u30a4\u30ca\u30fc \u306b\u6e21\u305b\u3070\u305d\u306e\u307e\u307e\u958b\u767a\u74b0\u5883\u3068\u3057\u3066\u4f7f\u3063\u3066\u3082\u3089\u3048\u308b\u3002<\/li>\n<li>\u5b9f\u884c\u5f62\u5f0f\u30d0\u30a4\u30ca\u30ea\u3067\u30c7\u30d7\u30ed\u30a4\u3059\u308c\u3070\u3001\u672c\u756a\u306b\u5fc5\u8981\u306a\u4f9d\u5b58\u74b0\u5883\u3092\u6700\u5c0f\u5316\u3067\u304d\u308b\u305f\u3081\u3001Vagrant \u3084 Docker \u306a\u3069\u306e\u74b0\u5883\u69cb\u7bc9\u30c4\u30fc\u30eb\u306b\u983c\u3089\u306a\u304f\u3066\u3088\u3044\u3002<\/li>\n<li>\u9759\u7684Web\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u5b9f\u884c\u5f62\u5f0f\u30d0\u30a4\u30ca\u30ea\u306b\u57cb\u3081\u8fbc\u3081\u3070\u3001\u3088\u308a\u5b89\u5168\u78ba\u5b9f\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3068\u30c7\u30d7\u30ed\u30a4\u304c\u53ef\u80fd\u306b\u3002<\/li>\n<\/ul>\n<h2>8. \u304a\u307e\u3051<\/h2>\n<p>\u7b46\u8005\u306e\u5229\u7528\u5b9f\u7e3e\u306f\u306a\u3044\u304c\u3001IDE \u3068\u304b\u6b32\u3057\u3044\u4eba\u5411\u3051\u306e\u60c5\u5831\u3002<\/p>\n<ul>\n<li><a href=\"http:\/\/leksah.org\/\" target=\"_blank\">Leksah<\/a> -- Haskell \u3067\u4f5c\u3089\u308c\u305f Haskell\u7528 IDE\u3002<\/li>\n<li><a href=\"http:\/\/haskellformac.com\/\" target=\"_blank\">Haskell for Mac<\/a> -- Mac\u5411\u3051\u3002\u672c\u683c\u7684\u306a\u958b\u767a\u304c\u3067\u304d\u308b\u304b\u306f\u4e0d\u660e\u3060\u3051\u3069\u697d\u3057\u305d\u3046\u3002<\/li>\n<li><a href=\"https:\/\/github.com\/atsky\/haskell-idea-plugin\" target=\"_blank\">haskell-idea-plugin<\/a> -- IntelliJ\u7528 \u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>2016\u5e7412\u6708\u8ffd\u8a18: \u3053\u306e\u8a18\u4e8b\u306eDB(MySQL)\u7de8\u306f\u3053\u3061\u3089\u3002 wai\uff08Haskell\u88fd\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u898f\u683c\uff09\u306b\u6e96\u62e0\u3057\u3001warp\uff08wai\u6e96\u62e0\u306eHaskell\u88fdWeb\u30b5\u30fc\u30d0\uff09\u4e0a\u3067\u52d5\u4f5c\u3059\u308bWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b &hellip; <a href=\"https:\/\/mitsuji.org\/?p=17\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">Haskell(wai) \u306b\u3088\u308b Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306e\u5b9f\u969b<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[3],"_links":{"self":[{"href":"https:\/\/mitsuji.org\/index.php?rest_route=\/wp\/v2\/posts\/17"}],"collection":[{"href":"https:\/\/mitsuji.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mitsuji.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mitsuji.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mitsuji.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17"}],"version-history":[{"count":111,"href":"https:\/\/mitsuji.org\/index.php?rest_route=\/wp\/v2\/posts\/17\/revisions"}],"predecessor-version":[{"id":321,"href":"https:\/\/mitsuji.org\/index.php?rest_route=\/wp\/v2\/posts\/17\/revisions\/321"}],"wp:attachment":[{"href":"https:\/\/mitsuji.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mitsuji.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mitsuji.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}