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Initial simple search has been implemented

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This commit is contained in:
Rolf Martin Glomsrud 2023-04-11 16:39:44 +02:00
parent 081820e5ca
commit c0d0e91dc4
7 changed files with 79 additions and 7 deletions
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5
app/Main.hs
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@ -1,12 +1,13 @@
module Main (main) where module Main (main) where
import System.Environment import System.Environment
import Site.Host
import Lib import Lib
main :: IO () main :: IO ()
main = do main = do
args <- getArgs args <- getArgs
case args of case args of
["--seed"] -> seedData ["--seed"] -> seedData
_ -> putStrLn "Run the main app" _ -> host

8
mtgsearch.cabal
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@ -25,8 +25,10 @@ source-repository head
library library
exposed-modules: exposed-modules:
Algorithm.Search
Config Config
Lib Lib
Site.Host
other-modules: other-modules:
Paths_mtgsearch Paths_mtgsearch
hs-source-dirs: hs-source-dirs:
@ -36,6 +38,8 @@ library
aeson aeson
, base >=4.7 && <5 , base >=4.7 && <5
, bytestring , bytestring
, directory
, scotty
, sqlite-simple , sqlite-simple
, text , text
default-language: Haskell2010 default-language: Haskell2010
@ -51,7 +55,9 @@ executable mtgsearch-exe
aeson aeson
, base >=4.7 && <5 , base >=4.7 && <5
, bytestring , bytestring
, directory
, mtgsearch , mtgsearch
, scotty
, sqlite-simple , sqlite-simple
, text , text
default-language: Haskell2010 default-language: Haskell2010
@ -68,7 +74,9 @@ test-suite mtgsearch-test
aeson aeson
, base >=4.7 && <5 , base >=4.7 && <5
, bytestring , bytestring
, directory
, mtgsearch , mtgsearch
, scotty
, sqlite-simple , sqlite-simple
, text , text
default-language: Haskell2010 default-language: Haskell2010

3
package.yaml
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@ -25,7 +25,8 @@ dependencies:
- text - text
- bytestring - bytestring
- sqlite-simple - sqlite-simple
- scotty
- directory
ghc-options: ghc-options:
- -Wall - -Wall

29
src/Algorithm/Search.hs Normal file
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@ -0,0 +1,29 @@
{-# LANGUAGE OverloadedStrings #-}
module Algorithm.Search
( search
) where
import Database.SQLite.Simple
import Config (getDbPath)
import Web.Scotty.Internal.Types
import Control.Monad
import qualified Data.Text as T
data TestField = TestField Int T.Text deriving (Show)
instance FromRow TestField where
fromRow = TestField <$> field <*> field
instance ToRow TestField where
toRow (TestField id_ str) = toRow (id_, str)
search :: String -> IO String
search q = do
simpleSearch q
simpleSearch :: String -> IO String
simpleSearch q = do
dbPath <- getDbPath
conn <- open dbPath
res <- queryNamed conn "select id, name from card where name like :name" [":name" := ("%"++q++"%")] :: IO [TestField]
return (show res)

5
src/Lib.hs
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@ -52,10 +52,7 @@ seedData = do
conn <- open dbPath conn <- open dbPath
execute_ conn "CREATE TABLE IF NOT EXISTS card (id INTEGER PRIMARY KEY, scryfall_id TEXT, lang TEXT, name TEXT, oracle_text TEXT)" execute_ conn "CREATE TABLE IF NOT EXISTS card (id INTEGER PRIMARY KEY, scryfall_id TEXT, lang TEXT, name TEXT, oracle_text TEXT)"
-- If d is Left, the JSON was malformed.
-- In that case, we report the error.
-- Otherwise, we perform the operation of
-- our choice. In this case, just print it.
case d of case d of
Left err -> putStrLn err Left err -> putStrLn err
Right ps -> insertCards conn ps Right ps -> insertCards conn ps

18
src/Site/Host.hs Normal file
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@ -0,0 +1,18 @@
{-# LANGUAGE DeriveGeneric, OverloadedStrings #-}
module Site.Host
( host
) where
import Web.Scotty
import Algorithm.Search
import Control.Monad.IO.Class (MonadIO(liftIO))
import Data.Text.Lazy (pack)
host = scotty 3000 $ do
post "/api/req" $ do
query <- param "query"
result <- liftIO (search query)
html $ mconcat ["<h1>", pack result, "</h1>"]
get "/" $ file "src/Site/Static/index.html"

18
src/Site/Static/index.html Normal file
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@ -0,0 +1,18 @@
<!DOCTYPE html>
<html>
<body>
<h1>This is a heading</h1>
<p>This site will be to search for magic the gathering cards using a custom sort of DSL!</p>
<form method="POST" action="/api/req">
<input name="query"/>
<button type="submit">SHIP IT!</button>
</form>
</body>
</html>