From 80b6db4bf9b39152d2169f10020be25f1b615306 Mon Sep 17 00:00:00 2001
From: Miguel <m.i@gmx.at>
Date: Thu, 7 Mar 2019 20:22:02 +0100
Subject: Added 'Download & Embed' Plugin

---
 src/WWWStaticus.hs        |  2 +-
 src/WWWStaticusPlugins.hs | 46 ++++++++++++++++++++++++++++++++++------------
 staticus.cabal            |  2 ++
 3 files changed, 37 insertions(+), 13 deletions(-)

diff --git a/src/WWWStaticus.hs b/src/WWWStaticus.hs
index 4259964..54cc598 100644
--- a/src/WWWStaticus.hs
+++ b/src/WWWStaticus.hs
@@ -1,7 +1,7 @@
 {-|
     WWWStaticus is a minimalistic yet modular static website generator 
     first coded in April 2018 by Michal Idziorek <m.i@gmx.at>.
-    Last Update: Feb, 2019
+    Last Update: Mar, 2019
 -}
 
 module WWWStaticus
diff --git a/src/WWWStaticusPlugins.hs b/src/WWWStaticusPlugins.hs
index 65b4e37..668dfb6 100644
--- a/src/WWWStaticusPlugins.hs
+++ b/src/WWWStaticusPlugins.hs
@@ -8,6 +8,7 @@ module WWWStaticusPlugins
      ,staticusPluginFill
      ,staticusPluginWrite
      ,staticusPluginCards
+     ,staticusDownloadEmbed
     ) where
 
 import WWWStaticus
@@ -18,6 +19,7 @@ import Data.Time.Calendar
 import qualified Data.Map.Strict as M
 import qualified Data.Text as T
 import Control.Monad
+import Data.Char
 import Data.Maybe
 import Data.Either
 import Data.List
@@ -26,18 +28,24 @@ import Data.List.Utils
 import Data.Tuple.Extra
 import Text.Pandoc
 import Text.Regex
+import Network.HTTP.Simple
+import qualified Data.ByteString.Lazy as BL
+import qualified Data.ByteString.Lazy.Char8 as Char8
 
--- PLUGIN IDEAS
+-- IDEAS
 --
 --      * scale images
---      * pdf plugin
---      * asciinema, git, videos (generate both from single one)
+--      * generate mp4 from ogg/ogv
 --
---      * super `gallery and everythin` plugin, just throw images,videos,
---        zips,tars,source files,mds etc inside a folder-> gen page!
---      * flexible layout, main pic, secondary pics, multiple templates 1 2 3
---      * contact form? (use nginx log? save post request??)
---      * autotranslate/ multilang
+--      * tags
+--      * search function
+--      * generate sitemap
+--      * pdf output
+--      * asciinema autorecorder
+--      * links checker
+--      * multiple templates
+--      * contact form (via nginx log?)
+--      * autotranslate
 
 -- |little helper to get values out of a map easily
 -- error if not found.
@@ -57,8 +65,9 @@ staticusPluginsDefault::[StaticusPlugin]
 staticusPluginsDefault=[ staticusPluginInit
                         ,staticusPluginTimestamp
                         ,staticusPluginCfg
-                        ,staticusPluginCopy [".jpg",".png",".zip",".css",".js",".ico",".mp4",".ogv",".hs",".glade"]
+                        ,staticusPluginCopy [".jpg",".png",".zip",".css",".js",".ico",".mp4",".ogv",".hs",".glade",".cast"]
                         ,staticusPluginCards
+                        ,staticusDownloadEmbed
                         ,staticusPluginPandoc
                         ,staticusPluginFill
                         ,staticusPluginWrite
@@ -77,8 +86,7 @@ staticusPluginTimestamp = StaticusPlugin "init" id runIO
                return $ M.union (M.fromList abort) m 
           handler e = return $ UTCTime (ModifiedJulianDay 0) 1
 
--- |Creates target directory and sets basic params in map:
--- TODO: cleanup!
+-- |Creates target directory and sets basic params in map.
 staticusPluginInit::StaticusPlugin
 staticusPluginInit = StaticusPlugin "init" id runIO
      where runIO m = 
@@ -92,7 +100,8 @@ staticusPluginInit = StaticusPlugin "init" id runIO
                let submenu= if isHome then "" else concat $ map (\x->"<li><a href=\""++htmlroot_dir++"/"++x++"/index.html\">"++cln x++"</a></li>") (menu c)
                let breadcrumbs=concat $ map (\(x,d)->"<li class=\"breadcrumb-item"++(if d==0 then " active" else "")++"\">"++(if d==0 then "" else "<a href=."++concat(take d (repeat "/.."))++"/index.html>")++cln x++(if d==0 then "" else "</a>")++"</li>") (zip ("home":brc) [brcl,brcl-1..])
 
-               md   <- readFile $ par "path" m++"/"++"index.md"
+               mdex <- doesFileExist $  par "path" m++"/"++"index.md"
+               md   <- if mdex then readFile $ par "path" m++"/"++"index.md" else return ""
                tmpl <- readFile $ par "dir_in" m++"/"++"template.html"
                return $ M.union (M.fromList [ ("outdir",outdir)
                                              ,("index.md",md)
@@ -162,6 +171,19 @@ staticusPluginWrite = StaticusPlugin "writer" id runIO
                      writeFile ((par "outdir" m)++"/index.html") (par "final" m)
                      return m
 
+-- |Todo: abstract some chucker!
+-- |Embed data fetched via http/https
+staticusDownloadEmbed::StaticusPlugin
+staticusDownloadEmbed=StaticusPlugin "download and embed" id runIO
+    where runIO m = do  m'<-makeEmbed $ par "index.md" m
+                        return $ M.union (M.fromList[("index.md",concat m')]) m 
+          makeEmbed x = evr2 $ splitRegex (mkRegex "^\\{BEGIN:EMBED\\}.*$|^\\{END:EMBED\\}.*$") x
+          evr2 (x:y:xs) = do doc<-httpLBS $ parseRequest_ (filter (not.isControl) y)
+                             rest<-evr2 xs
+                             return $ x:(Char8.unpack $ getResponseBody doc):rest
+          evr2 x = return x
+
+-- |Todo: some generalized snipmate instead
 -- |simple bootstrap cards
 staticusPluginCards::StaticusPlugin
 staticusPluginCards = StaticusPlugin "bootstrap cards" run return
diff --git a/staticus.cabal b/staticus.cabal
index b56137c..7fae162 100644
--- a/staticus.cabal
+++ b/staticus.cabal
@@ -32,6 +32,8 @@ library
     , MissingH
     , regex-compat
     , time
+    , http-conduit
+    , bytestring
   default-language: Haskell2010
 
 executable staticus-exe
-- 
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