fix style, add lock

.envrc

@@ -0,0 +1 @@
+use flake

.gitignore

@@ -1,2 +1,2 @@
-flake.lock
+.direnv
 dist-newstyle

app/Main.hs

@@ -6,9 +6,10 @@ import Data.Either (lefts, rights)
 import Data.Text qualified as T
 import Data.Text.Encoding qualified as TE
 import Data.Text.Lazy qualified as TL
-import Data.Time (MonthOfYear, Year, addDays, fromGregorian, getCurrentTime, toGregorian)
+import Data.Time (MonthOfYear, Year, addDays, addUTCTime, fromGregorian, getCurrentTime, secondsToNominalDiffTime, toGregorian)
 import Data.Time.LocalTime
 import Ical
+import Interested qualified
 import Lucid (renderText)
 import Network.HTTP.Simple
 import Network.HTTP.Types (status400)
@@ -16,6 +17,7 @@ import Network.Wai.Middleware.Static
 import Render
 import Text.Printf (printf)
 import Web.Scotty
+import Web.Scotty.Cookie (defaultSetCookie, setCookieExpires, setCookieName, setCookieValue)
 
 getFromUrl :: String -> IO T.Text
 getFromUrl url = do
@@ -82,4 +84,20 @@ main =
                 liftIO $ print errors
 
               html $ renderText $ renderMonthview (year, month) dayToday groupedEvents
+        get "/api/interested/register/:event" $ do
+          event <- pathParam "event"
+          let cookieName = "interested-" <> event
+          returnUri <- queryParam "return"
+          cookie <- getCookie cookieName
+          newCookie <- liftIO $ Interested.register event cookie
+          currentTime <- (liftIO $ getCurrentTime)
+          setCookie
+            ( defaultSetCookie
+                { setCookieName = TE.encodeUtf8 cookieName,
+                  setCookieValue = TE.encodeUtf8 newCookie,
+                  -- TODO: just adding one month of expire which is kind of weird
+                  setCookieExpires = Just (addUTCTime (secondsToNominalDiffTime 60 * 60 * 24 * 30) currentTime)
+                }
+            )
+          redirect returnUri
     )

chipburners-club.cabal

@@ -1,18 +1,16 @@
-cabal-version:      3.0
+cabal-version: 3.0
 -- The cabal-version field refers to the version of the .cabal specification,
 -- and can be different from the cabal-install (the tool) version and the
 -- Cabal (the library) version you are using. As such, the Cabal (the library)
 -- version used must be equal or greater than the version stated in this field.
 -- Starting from the specification version 2.2, the cabal-version field must be
 -- the first thing in the cabal file.
-
 -- Initial package description 'chipburners-club' generated by
 -- 'cabal init'. For further documentation, see:
 --   http://haskell.org/cabal/users-guide/
 --
 -- The name of the package.
-name:               chipburners-club
-
+name: chipburners-club
 -- The package version.
 -- See the Haskell package versioning policy (PVP) for standards
 -- guiding when and how versions should be incremented.
@@ -20,70 +18,68 @@ name:               chipburners-club
 -- PVP summary:     +-+------- breaking API changes
 --                  | | +----- non-breaking API additions
 --                  | | | +--- code changes with no API change
-version:            0.1.0.0
-
+version: 0.1.0.0
 -- A short (one-line) description of the package.
 -- synopsis:
-
 -- A longer description of the package.
 -- description:
-
 -- The license under which the package is released.
-license:            BSD-3-Clause
-
+license: BSD-3-Clause
 -- The file containing the license text.
-license-file:       LICENSE
-
+license-file: LICENSE
 -- The package author(s).
-author:             Daniel Kauss Serna
-
+author: Daniel Kauss Serna
 -- An email address to which users can send suggestions, bug reports, and patches.
-maintainer:         daniel.kauss.serna@gmail.com
-
+maintainer: daniel.kauss.serna@gmail.com
 -- A copyright notice.
 -- copyright:
-category:           Web
-build-type:         Simple
+category: Web
+build-type: Simple
 
 -- Extra doc files to be distributed with the package, such as a CHANGELOG or a README.
 -- extra-doc-files:    CHANGELOG.md
-
 -- Extra source files to be distributed with the package, such as examples, or a tutorial module.
 -- extra-source-files:
-
 common warnings
-    ghc-options: -Wall
+  ghc-options: -Wall
 
 executable chipburners-club
-    -- Import common warning flags.
-    import:           warnings
-    ghc-options: -threaded
+  -- Import common warning flags.
+  import: warnings
+  ghc-options: -threaded
+  -- .hs or .lhs file containing the Main module.
+  main-is: Main.hs
+  -- Modules included in this executable, other than Main.
+  other-modules:
+    Ical
+    Interested
+    Render
 
-    -- .hs or .lhs file containing the Main module.
-    main-is:          Main.hs
+  -- LANGUAGE extensions used by modules in this package.
+  -- other-extensions:
+  extra-libraries:
+    z
+    zstd
 
-    -- Modules included in this executable, other than Main.
-    other-modules: Ical, Render
+  -- Other library packages from which modules are imported.
+  build-depends:
+    aeson,
+    base ^>=4.20.2.0,
+    bytestring,
+    containers,
+    http-conduit,
+    http-types,
+    lucid,
+    scotty,
+    text,
+    time,
+    uuid,
+    wai-middleware-static,
 
-    -- LANGUAGE extensions used by modules in this package.
-    -- other-extensions:
-    extra-libraries: z zstd
+  -- Directories containing source files.
+  hs-source-dirs:
+    app
+    src
 
-    -- Other library packages from which modules are imported.
-    build-depends:
-        base ^>=4.20.2.0,
-        http-conduit,
-        text,
-        bytestring,
-        containers,
-        scotty,
-        wai-middleware-static,
-        lucid,
-        http-types,
-        time
-
-    -- Directories containing source files.
-    hs-source-dirs:   app, src
-
-    -- Base language which the package is written in.
-    default-language: GHC2024
+  -- Base language which the package is written in.
+  default-language: GHC2024

flake.lock

@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1770115704,
+        "narHash": "sha256-KHFT9UWOF2yRPlAnSXQJh6uVcgNcWlFqqiAZ7OVlHNc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e6eae2ee2110f3d31110d5c222cd395303343b08",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

src/Interested.hs

@@ -0,0 +1,19 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module Interested (register) where
+
+import Data.Text qualified as T
+import Data.UUID qualified as UUID
+import Data.UUID.V4 qualified as UUID.V4
+
+register :: T.Text -> Maybe T.Text -> IO T.Text
+register event identifier = do
+  cookie_uuid <- case ( case identifier of
+                          Just i -> UUID.fromString (T.unpack i)
+                          Nothing -> Nothing
+                      ) of
+    Just i -> pure i
+    Nothing -> UUID.V4.nextRandom
+  appendFile "test.txt" (T.unpack (T.filter (\c -> c /= '\n' && c /= ',') event) <> "," <> (UUID.toString cookie_uuid) <> "\n")
+
+  pure $ (UUID.toText cookie_uuid)

static/style.css

@@ -49,7 +49,7 @@
 @font-face {
 	src: url("/Geo-Regular.woff2");
 	font-family: Geo;
-	font-display: optional;
+	font-display: swap;
 }
 
 /* idk this is good? */