diff --git a/Handler/AdminMediumSettings.hs b/Handler/AdminMediumSettings.hs
index 5d6a5ee..42ce781 100644
--- a/Handler/AdminMediumSettings.hs
+++ b/Handler/AdminMediumSettings.hs
@@ -96,6 +96,8 @@ adminMediumSetForm medium = renderDivs $ Medium
<*> pure (mediumWidth medium)
<*> pure (mediumThumbWidth medium)
<*> pure (mediumAlbum medium)
+ <*> pure (mediumPreview medium)
+ <*> pure (mediumPreviewWidth medium)
getAdminMediumDeleteR :: MediumId -> Handler Html
getAdminMediumDeleteR mediumId = do
diff --git a/Handler/Medium.hs b/Handler/Medium.hs
index 6f90711..65deee1 100644
--- a/Handler/Medium.hs
+++ b/Handler/Medium.hs
@@ -60,7 +60,8 @@ getMediumR mediumId = do
[ Desc CommentTime ]
let dataWidth = if mediumWidth medium >= 850 then 850 else mediumWidth medium
let tr = StaticR $ StaticRoute (drop 2 $ map T.pack $ splitDirectories $ mediumThumb medium) []
- let pr = StaticR $ StaticRoute (drop 2 $ map T.pack $ splitDirectories $ mediumPath medium) []
+ let pr = StaticR $ StaticRoute (drop 2 $ map T.pack $ splitDirectories $ mediumPreview medium) []
+ let ir = StaticR $ StaticRoute (drop 2 $ map T.pack $ splitDirectories $ mediumPath medium) []
formLayout $ do
setTitle $ toHtml ("Eidolon :: Medium " `T.append` (mediumTitle medium))
rssLink (CommentFeedRssR mediumId) $ "Comment feed of medium " `T.append` mediumTitle medium
diff --git a/Handler/MediumSettings.hs b/Handler/MediumSettings.hs
index 34af5af..f5991ff 100644
--- a/Handler/MediumSettings.hs
+++ b/Handler/MediumSettings.hs
@@ -71,6 +71,8 @@ mediumSettingsForm medium = renderDivs $ Medium
<*> pure (mediumWidth medium)
<*> pure (mediumThumbWidth medium)
<*> pure (mediumAlbum medium)
+ <*> pure (mediumPreview medium)
+ <*> pure (mediumPreviewWidth medium)
getMediumDeleteR :: MediumId -> Handler Html
getMediumDeleteR mediumId = do
diff --git a/Handler/Upload.hs b/Handler/Upload.hs
index 9aa172c..0f3d6d2 100644
--- a/Handler/Upload.hs
+++ b/Handler/Upload.hs
@@ -80,12 +80,12 @@ postDirectUploadR albumId = do
mime `elem` acceptedTypes
then do
path <- writeOnDrive file ownerId albumId
- (thumbPath, iWidth, tWidth) <- generateThumb path ownerId albumId
+ (thumbPath, prevPath, iWidth, tWidth, pWidth) <- generateThumb path ownerId albumId
tempName <- if
length indFils == 1
then return $ fileBulkPrefix temp
else return (fileBulkPrefix temp `T.append` " " `T.append` T.pack (show (index :: Int)) `T.append` " of " `T.append` T.pack (show (length indFils)))
- let medium = Medium tempName ('/' : path) ('/' : thumbPath) mime (fileBulkTime temp) (fileBulkOwner temp) (fileBulkDesc temp) (fileBulkTags temp) iWidth tWidth albumId
+ let medium = Medium tempName ('/' : path) ('/' : thumbPath) mime (fileBulkTime temp) (fileBulkOwner temp) (fileBulkDesc temp) (fileBulkTags temp) iWidth tWidth albumId ('/' : prevPath) pWidth
mId <- runDB $ I.insert medium
inALbum <- runDB $ getJust albumId
let newMediaList = mId : albumContent inALbum
@@ -118,24 +118,35 @@ postDirectUploadR albumId = do
setMessage "This Album does not exist"
redirect $ AlbumR albumId
-generateThumb :: FP.FilePath -> UserId -> AlbumId -> Handler (FP.FilePath, Int, Int)
+generateThumb :: FP.FilePath -> UserId -> AlbumId -> Handler (FP.FilePath, FP.FilePath, Int, Int, Int)
generateThumb path userId albumId = do
let newName = FP.takeBaseName path ++ "_thumb.jpg"
let newPath = "static" FP.> "data" FP.> T.unpack (extractKey userId) FP.> T.unpack (extractKey albumId) FP.> newName
- (iWidth, tWidth) <- liftIO $ withMagickWandGenesis $ do
- (_ , w) <- magickWand
+ let prevName = FP.takeBaseName path ++ "_preview.jpg"
+ let prevPath = "static" FP.> "data" FP.> T.unpack (extractKey userId) FP.> T.unpack (extractKey albumId) FP.> prevName
+ (iWidth, tWidth, pWidth) <- liftIO $ withMagickWandGenesis $ do
+ (_, w) <- magickWand
+ (_, p) <- magickWand
readImage w (decodeString path)
+ readImage p (decodeString path)
w1 <- getImageWidth w
h1 <- getImageHeight w
let h2 = 230
let w2 = floor (fromIntegral w1 / fromIntegral h1 * fromIntegral h2 :: Double)
+ let h3 = h1 `div` 2
+ let w3 = w1 `div` 2
setImageAlphaChannel w deactivateAlphaChannel
+ setImageAlphaChannel p deactivateAlphaChannel
setImageFormat w "jpeg"
+ setImageFormat p "jpeg"
resizeImage w w2 h2 lanczosFilter 1
+ resizeImage p w3 h3 lanczosFilter 1
setImageCompressionQuality w 95
+ setImageCompressionQuality p 95
writeImage w (Just (decodeString newPath))
- return (w1, w2)
- return (newPath, iWidth, tWidth)
+ writeImage p (Just (decodeString prevPath))
+ return (w1, w2, w3)
+ return (newPath, prevPath, iWidth, tWidth, pWidth)
writeOnDrive :: FileInfo -> UserId -> AlbumId -> Handler FP.FilePath
writeOnDrive fil userId albumId = do
@@ -230,12 +241,12 @@ postUploadR = do
albRef <- runDB $ getJust inAlbumId
let ownerId = albumOwner albRef
path <- writeOnDrive file ownerId inAlbumId
- (thumbPath, iWidth, tWidth) <- generateThumb path ownerId inAlbumId
+ (thumbPath, prevPath, iWidth, tWidth, pWidth) <- generateThumb path ownerId inAlbumId
tempName <- if
length indFils == 1
then return $ fileBulkPrefix temp
else return (fileBulkPrefix temp `T.append` " " `T.append` T.pack (show (index :: Int)) `T.append` " of " `T.append` T.pack (show (length indFils)))
- let medium = Medium tempName ('/' : path) ('/' : thumbPath) mime (fileBulkTime temp) (fileBulkOwner temp) (fileBulkDesc temp) (fileBulkTags temp) iWidth tWidth inAlbumId
+ let medium = Medium tempName ('/' : path) ('/' : thumbPath) mime (fileBulkTime temp) (fileBulkOwner temp) (fileBulkDesc temp) (fileBulkTags temp) iWidth tWidth inAlbumId ('/' : prevPath) pWidth
mId <- runDB $ I.insert medium
inALbum <- runDB $ getJust inAlbumId
let newMediaList = mId : albumContent inALbum
diff --git a/Migrations/0.0.3-0.0.4/Migration.hs b/Migrations/0.0.3-0.0.4/Migration.hs
new file mode 100644
index 0000000..e7aad6a
--- /dev/null
+++ b/Migrations/0.0.3-0.0.4/Migration.hs
@@ -0,0 +1,71 @@
+import Database.HDBC
+import Database.HDBC.PostgreSQL
+import System.IO
+import Control.Exception
+import qualified Data.Text as T
+import qualified Data.ByteString.Char8 as B
+import System.FilePath as FP
+import Filesystem.Path.CurrentOS
+import Graphics.ImageMagick.MagickWand
+
+main :: IO ()
+main = do
+ putStrLn "Enter database host"
+ dbHost <- getLine
+ putStrLn "Enter database port"
+ dbPort <- getLine
+ putStrLn "Enter database user"
+ dbUser <- getLine
+ putStrLn "Enter database name"
+ dbName <- getLine
+ putStrLn "Enter database password"
+ dbPasswd <- getPasswd
+ let dbString = "host=" ++ dbHost ++ " port=" ++ dbPort ++ " user=" ++ dbUser ++ " dbname=" ++ dbName ++ " password=" ++ dbPasswd
+ conn <- connectPostgreSQL dbString
+ -- Uncomment next two lines, if eidolon has been run after the update
+ _ <- run conn "alter table medium add column preview varchar not null default 'fill_me!'" []
+ _ <- run conn "alter table medium add column preview_width int8 not null default 0" []
+ stmt1 <- prepare conn "select * from medium"
+ _ <- execute stmt1 []
+ rows <- fetchAllRowsAL stmt1
+ -- mapM_ (putStrLn . show) rows
+ tups <- sequence $ map (\entry ->
+ case entry of
+ [("id", theId), _, ("path", SqlByteString path), _, _, _, ("owner", SqlInteger owner), _, _, _, _, ("album", SqlInteger album), _, _] -> do
+ let newName = takeBaseName (B.unpack path) ++ "_thumb.jpg"
+ let newPath = "static" FP.> "data" FP.> show owner FP.> show album FP.> newName
+ pWidth <- withMagickWandGenesis $ do
+ (_, w) <- magickWand
+ readImage w (decodeString $ tail $ B.unpack path)
+ w1 <- getImageWidth w
+ h1 <- getImageHeight w
+ let w2 = w1 `div` 2
+ let h2 = h1 `div` 2
+ setImageAlphaChannel w deactivateAlphaChannel
+ setImageFormat w (T.pack "jpeg")
+ resizeImage w w2 h2 lanczosFilter 1
+ setImageCompressionQuality w 95
+ writeImage w (Just (decodeString newPath))
+ return w2
+ return [SqlByteString (B.pack newPath), SqlInteger (fromIntegral pWidth), theId]
+ _ ->
+ error "malformed entry"
+ ) rows
+ stmt2 <- prepare conn "update medium set preview = ?, preview_width = ? where id = ?"
+ executeMany stmt2 tups
+ commit conn
+ disconnect conn
+ putStrLn "Migration successfull!!"
+
+getPasswd :: IO String
+getPasswd = do
+ putStr "Password: "
+ hFlush stdout
+ pass <- withEcho False getLine
+ putChar '\n'
+ return pass
+
+withEcho :: Bool -> IO a -> IO a
+withEcho echo action = do
+ old <- hGetEcho stdin
+ bracket_ (hSetEcho stdin echo) (hSetEcho stdin old) action
diff --git a/README.md b/README.md
index a7b0d3d..4d23b02 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ After installing all dependencies you can configure and build the software with
```bash
cabal configure
-cabal build
+cabal build exe:eidolon
```
##Deploying
@@ -65,6 +65,16 @@ You can start the gallery now by running the executable. You need to provide a s
Since eidolon will block your console, I recommend wrapping a init-script around it. how you can do that is written in my [blog](http://nek0.eu/posts/2014-10-23-Daemonize-a-yesod-app.html).
+##Migrations
+
+###0.0.3-0.0.4
+
+* do not start or restart your eidolon service before migration
+* build the Migration script with `cabal build Migration1`
+* Migration script is located in `dist/build/Migration1/` in your build directory
+* run Migration script from your run location (where your `static` folder with all the images are located)
+* start or restart your eidolon service
+
##Acknowledgements:
* This software uses the web Framework "Yesod" by Michael Snoyman. See more at: