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module Spicey.SpiceUp where
import Control.Monad ( unless, when )
import Curry.Compiler.Distribution ( installDir )
import Data.List ( isSuffixOf )
import System.Environment ( getArgs, setEnv )
import Database.ERD ( ERD(..), Entity(..) )
import Database.ERD.Goodies ( erdName, readERDFromProgram )
import System.Directory
import System.FilePath ( (</>), takeFileName )
import System.Process ( exitWith, system )
import Spicey.PackageConfig ( packagePath, packageVersion, packageLoadPath )
import Spicey.Scaffolding
systemBanner :: String
systemBanner =
let bannerText = "Spicey Web Framework (Version " ++ packageVersion ++
" of 20/06/23)"
bannerLine = take (length bannerText) (repeat '-')
in bannerLine ++ "\n" ++ bannerText ++ "\n" ++ bannerLine
data FileMode = Exec | NoExec
setFileMode :: FileMode -> String -> IO ()
setFileMode NoExec filename = return ()
setFileMode Exec filename = do
system $ "chmod +x \"" ++ filename ++ "\""
return ()
data DirTree =
Directory String [DirTree]
| ResourceFile FileMode String
| ResourcePatchFile FileMode String (ERD -> String -> String)
| GeneratedFromERD (String -> ERD -> String -> String -> IO ())
spiceyStructure :: String -> DirTree
spiceyStructure pkgname =
Directory "." [
ResourceFile NoExec "README.md",
ResourceFile NoExec "LICENSE",
ResourcePatchFile NoExec "package.json" (replacePackageName pkgname),
ResourcePatchFile NoExec "Makefile" patchMakeFile,
Directory "src" [
srcfile "Main.curry",
Directory "System" [
srcfile $ "System" </> "Spicey.curry",
srcfile $ "System" </> "Routes.curry",
srcfile $ "System" </> "SessionInfo.curry",
srcfile $ "System" </> "Authorization.curry",
srcfile $ "System" </> "Authentication.curry",
srcfile $ "System" </> "Processes.curry",
srcfile $ "System" </> "PreludeHelpers.curry",
GeneratedFromERD createAuthorizations ],
Directory "View" [
srcfile $ "View" </> "SpiceySystem.curry",
GeneratedFromERD createViews,
GeneratedFromERD createHtmlHelpers ],
Directory "Controller" [
srcfile $ "Controller" </> "SpiceySystem.curry",
GeneratedFromERD createControllers ],
Directory "Model" [
GeneratedFromERD createModels ],
Directory "Config" [
srcfile $ "Config" </> "UserProcesses.curry",
GeneratedFromERD createRoutes,
GeneratedFromERD createEntityRoutes ]
],
Directory "data" [
ResourceFile NoExec $ "data" </> "htaccess"
],
Directory "public" [
ResourceFile NoExec $ "public" </> "index.html",
Directory "bt4" [
Directory "css" [
bt4file $ "css" </> "bootstrap.min.css",
bt4file $ "css" </> "spicey.css"
],
Directory "js" [
bt4file $ "js" </> "bootstrap.bundle.min.js",
bt4file $ "js" </> "jquery.slim.min.js"
],
Directory "img" [
bt4file $ "img" </> "favicon.ico",
bt4file $ "img" </> "spicey-logo.png",
bt4file $ "img" </> "text.png",
bt4file $ "img" </> "time.png",
bt4file $ "img" </> "number.png",
bt4file $ "img" </> "foreign.png"
]
]
]
]
where
srcfile f = ResourceFile NoExec $ "src" </> f
bt4file f = ResourceFile NoExec $ "public" </> "bt4" </> f
patchMakeFile :: ERD -> String -> String
patchMakeFile _ [] = []
patchMakeFile erd@(ERD _ entities _) (c:cs)
| c=='X' && take 14 cs == "XXCURRYHOMEXXX"
= installDir ++ patchMakeFile erd (drop 14 cs)
| c=='X' && take 16 cs == "XXICONTROLLERXXX"
= unwords (map (\ (Entity ename _) -> "-i Controller." ++ ename) entities) ++
patchMakeFile erd (drop 16 cs)
| otherwise
= c : patchMakeFile erd cs
replacePackageName :: String -> ERD -> String -> String
replacePackageName _ _ [] = []
replacePackageName pn erd (c:cs)
| c=='X' && take 12 cs == "XXPKGNAMEXXX"
= pn ++ replacePackageName pn erd (drop 12 cs)
| otherwise = c : replacePackageName pn erd cs
ifNotExistsDo :: String -> IO () -> IO ()
ifNotExistsDo path cmd = do
fileExists <- doesFileExist path
dirExists <- doesDirectoryExist path
if fileExists || dirExists
then putStrLn $ "Skipping '" ++ path ++ "'..."
else cmd
createStructure :: String -> String -> ERD -> String -> String -> DirTree
-> IO ()
createStructure target_path resource_dir _ _ _
(ResourceFile fmode filename) = do
let infile = resource_dir </> filename
targetfile = target_path </> takeFileName filename
ifNotExistsDo targetfile $ do
putStrLn $ "Creating file '" ++ targetfile ++ "'..."
system $ "cp \"" ++ infile ++ "\" \"" ++ targetfile ++ "\""
setFileMode fmode targetfile
createStructure target_path resource_dir erd _ _
(ResourcePatchFile fmode filename patchfun) = do
let full_path = target_path </> filename
ifNotExistsDo full_path $ do
putStrLn ("Creating file '" ++ full_path ++ "'...")
cnt <- readFile (resource_dir </> filename)
let outfile = target_path </> filename
writeFile outfile (patchfun erd cnt)
setFileMode fmode outfile
createStructure target_path resource_dir erd erprogpath db_path
(Directory dirname subtree) = do
let full_path = target_path </> dirname
ifNotExistsDo full_path $ do
putStrLn $ "Creating directory '" ++ full_path ++ "'..."
createDirectory full_path
mapM_ (createStructure full_path resource_dir erd erprogpath db_path) subtree
createStructure target_path _ erd erprogpath db_path
(GeneratedFromERD generatorFunction) =
generatorFunction erprogpath erd target_path db_path
main :: IO ()
main = do
putStrLn systemBanner
getArgs >>= checkArgs "" ""
checkArgs :: String -> String -> [String] -> IO ()
checkArgs dbfile dir args =
case args of
["-h"] -> spiceupHelp 0
["--help"] -> spiceupHelp 0
["-?"] -> spiceupHelp 0
("--db":ndbfile:margs) -> checkArgs ndbfile dir margs
("--dir":ndir:margs) -> checkArgs dbfile ndir margs
[orgfile] -> createStructureWith orgfile dbfile dir
_ -> putStrLn "Wrong arguments!\n" >> spiceupHelp 1
spiceupHelp :: Int -> IO ()
spiceupHelp ecode = putStrLn helpText >> exitWith ecode
where
helpText = unlines $
[ "Usage:"
, ""
, " spiceup [--db <DBFILE> | --dir <DIR>] <ERD program file>"
, ""
, "Parameters:"
, "--db <DBFILE> : name of SQLite3 database file (default: <ERD name>.db)"
, "--dir <DIR> : generate application into <DIR> (default: <ERD name>)"
, "<ERD program file>: name of Curry program file containing ERD definition"
]
createStructureWith :: String -> String -> String -> IO ()
createStructureWith orgfile dbfile outdir = do
unless (null packageLoadPath) $ setEnv "CURRYPATH" packageLoadPath
let resourcedir = packagePath </> "resource_files"
exfile <- doesFileExist orgfile
unless exfile $ error ("File '" ++ orgfile ++ "' does not exist!")
unless (".curry" `isSuffixOf` orgfile ||
".lcurry" `isSuffixOf` orgfile) $ do
putStrLn $ "ERROR: '" ++ orgfile ++ "' is not a Curry program file!"
exitWith 1
erd <- readERDFromProgram orgfile
let pkgname = erdName erd
pkgdir = if null outdir then pkgname else outdir
createDirectoryIfMissing True pkgdir
dbpath <- getAbsolutePath $ if null dbfile then pkgdir </> pkgname ++ ".db"
else dbfile
createStructure pkgdir resourcedir erd orgfile dbpath
(spiceyStructure pkgname)
copyFile orgfile
(pkgdir </> "src" </> "Model" </> erdName erd ++ "_ERD.curry")
putStrLn (helpText pkgname pkgdir dbpath)
where
helpText pkgname pkgdir dbpath = unlines $
[ take 70 (repeat '-')
, "Source files for the application generated as"
, "Curry package '" ++ pkgname ++ "' in directory '" ++ pkgdir ++ "'."
, ""
, "The database is stored in:"
, dbpath
, ""
, "If you want to store it at another place, move this file and change"
, "the definition of 'sqliteDBFile' in 'src/Model/" ++ pkgname ++ ".curry'."
, ""
, "Please go into the package directory where the 'README.md' file"
, "contains some hints how to install the generated application."
, ""
, "IMPORTANT NOTE:"
, "Before you deploy your web application (by 'make deploy'),"
, "you should define the variable WEBSERVERDIR in the Makefile!"
]
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