Initial Commit

13 files changed, 634 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c368d45
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.stack-work/
+*~
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..16c61ea
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+# tomatobot
diff --git a/Setup.hs b/Setup.hs
new file mode 100644
index 0000000..9a994af
--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/app/Main.hs b/app/Main.hs
new file mode 100644
index 0000000..bdbef74
--- /dev/null
+++ b/app/Main.hs
@@ -0,0 +1,73 @@
+module Main
+    ( main
+    ) where
+
+import RIO
+
+import Network.HTTP.Req
+    ( jsonResponse
+    , req
+    , (=:)
+    , NoReqBody (..)
+    , (/:)
+    , GET (..)
+    , https
+    , responseBody
+    , Req
+    , defaultHttpConfig
+    , runReq
+    )
+
+import Data.Tomato (Tomato)
+import Tomato.Post (postTomato)
+
+import qualified Data.Aeson.Types as Ae
+
+
+data App = App
+    { appLogFunc :: !LogFunc
+    , appName :: !Utf8Builder
+    , appToken :: !Text
+    }
+
+instance HasLogFunc App where
+    logFuncL = lens appLogFunc (\x y -> x { appLogFunc = y })
+
+runApp :: RIO App a -> IO a
+runApp inner = do
+  logOptions' <- logOptionsHandle stderr False
+  -- let logOptions = setLogUseTime True $ setLogUseLoc True logOptions'
+  let logOptions = logOptions'
+  withLogFunc logOptions $ \logFunc -> do
+    let app = App
+          { appLogFunc = logFunc
+          , appName = "Tomato Bot"
+          , appToken =  "placeholder"
+          }
+    runRIO app inner
+
+randomTomato :: Req Tomato
+randomTomato = do
+    let url = https "api.unsplash.com" /: "photos" /: "random"
+    js <- req GET url NoReqBody jsonResponse $
+        "query" =: ("tomato" :: Text) <>
+        "client_id" =: ("FbzqI-oR7277JwL1ZGsyUw7yG1F5U0U3WhQ3kOW71Do" :: Text)
+    tomato <- case Ae.fromJSON (responseBody js) of
+        Ae.Success r -> pure r
+        Ae.Error _s  -> error "deal with this later"
+    return tomato
+
+tomatoBot :: RIO App ()
+tomatoBot = do
+  name <- view $ to appName
+  logInfo $ "Hello, " <> name
+  logInfo $ "Fetching tomato"
+  -- tomato <- runReq defaultHttpConfig randomTomato
+  -- logInfo $ displayShow tomato
+  -- url <- runReq defaultHttpConfig postTomato
+  runReq defaultHttpConfig postTomato
+  -- logInfo $ displayShow url
+  logInfo $ "All done"
+
+main :: IO ()
+main = runApp tomatoBot
diff --git a/package.yaml b/package.yaml
new file mode 100644
index 0000000..efb09cf
--- /dev/null
+++ b/package.yaml
@@ -0,0 +1,84 @@
+name:                tomatobot
+version:             0.1.0.0
+github:              "githubuser/tomatobot"
+license:             BSD3
+author:              "Author name here"
+maintainer:          "example@example.com"
+copyright:           "2022 Author name here"
+
+extra-source-files:
+- README.md
+- ChangeLog.md
+
+# Metadata used when publishing your package
+# synopsis:            Short description of your package
+# category:            Web
+
+# To avoid duplicated efforts in documentation and dealing with the
+# complications of embedding Haddock markup inside cabal files, it is
+# common to point users to the README.md file.
+description:         Please see the README on GitHub at <https://github.com/githubuser/tomatobot#readme>
+
+dependencies:
+- aeson
+- base >= 4.7 && < 5
+- modern-uri
+- req
+- rio
+
+library:
+  source-dirs: src
+
+executables:
+  tomatobot-exe:
+    main:                Main.hs
+    source-dirs:         app
+    ghc-options:
+    - -threaded
+    - -rtsopts
+    - -with-rtsopts=-N
+    dependencies:
+    - tomatobot
+
+ghc-options:
+- -Wall
+- -Wcompat
+- -Wincomplete-record-updates
+- -Wredundant-constraints
+- -Wmissing-local-signatures
+- -Wmissing-export-lists
+- -Wpartial-fields
+- -Wmonomorphism-restriction
+- -Widentities
+- -Wno-unticked-promoted-constructors
+- -fprint-expanded-synonyms
+
+default-extensions:
+- ApplicativeDo
+- BangPatterns
+- ConstraintKinds
+- DataKinds
+- EmptyCase
+- ExistentialQuantification
+- FlexibleContexts
+- FlexibleInstances
+- GADTs
+- GeneralizedNewtypeDeriving
+- InstanceSigs
+- KindSignatures
+- LambdaCase
+- MultiParamTypeClasses
+- NoImplicitPrelude
+- NoStarIsType
+- OverloadedStrings
+- PatternSynonyms
+- PolyKinds
+- RankNTypes
+- ScopedTypeVariables
+- StandaloneDeriving
+- StandaloneKindSignatures
+- TupleSections
+- TypeApplications
+- TypeFamilies
+- TypeFamilyDependencies
+- TypeOperators
diff --git a/src/Data/Message.hs b/src/Data/Message.hs
new file mode 100644
index 0000000..dfbc20b
--- /dev/null
+++ b/src/Data/Message.hs
@@ -0,0 +1,78 @@
+module Data.Message
+    ( InMessage (..)
+    , GMIUrl (..)
+    , OutMessage (..)
+    ) where
+
+import RIO
+
+import Data.Aeson ((.:), (.=))
+import Network.HTTP.Req
+    ( Url
+    , Scheme (Https)
+    , useHttpsURI
+    , renderUrl
+    )
+
+import qualified Data.Aeson as Ae
+import qualified Data.Aeson.Types as Ae
+import qualified RIO.Vector as V
+import qualified Text.URI as URI
+
+data InMessage = InMessage
+    { hasAttach :: !Bool
+    , groupId   :: !Word
+    , isUser    :: !Bool
+    , text      :: !Text
+    } deriving Show
+
+instance Ae.FromJSON InMessage where
+    parseJSON = Ae.withObject "InMessage" $ \o -> InMessage
+        <$> (o .: "attachments" >>= Ae.withArray "attachments" (pure . not . null))
+        <*> o .: "group-id"
+        <*> ((==) ("user" :: Text) <$> o .: "sender_type")
+        <*> o .: "text"
+
+
+newtype GMIUrl = GMIUrl
+    { unGMIUrl :: Url Https
+    } deriving Show
+
+instance Ae.FromJSON GMIUrl where
+    parseJSON = Ae.withObject "payload" $ \o -> do
+        p <- o .: "payload"
+        u <- p .: "url"
+        GMIUrl <$> toUrl u
+      where
+        toUrl :: Text -> Ae.Parser (Url Https)
+        toUrl t = maybe mzero pure $ fmap fst $ useHttpsURI =<< URI.mkURI t
+
+data OutMessage = OutMessage
+    { image :: !GMIUrl
+    } deriving Show
+
+instance Ae.ToJSON OutMessage where
+    toJSON om = Ae.object
+        [ "attachments" .=
+            ( Ae.Array $ V.singleton attach )
+        -- , "bot_id" .= botId
+        ]
+      where
+        attach :: Ae.Value
+        attach = Ae.object
+            [ "type" .= ("image" :: Text)
+            , "url"  .= url
+            ]
+        url :: Text
+        url = renderUrl $ unGMIUrl $ image om
+
+  -- {
+  -- "bot_id"  : "j5abcdefg",
+  -- "text"    : "Hello world",
+  -- "attachments" : [
+  --   {
+  --     "type"  : "image",
+  --     "url"   : "https://i.groupme.com/somethingsomething.large"
+  --   }
+  -- ]
+-- }
diff --git a/src/Data/Tomato.hs b/src/Data/Tomato.hs
new file mode 100644
index 0000000..fc9b8b5
--- /dev/null
+++ b/src/Data/Tomato.hs
@@ -0,0 +1,70 @@
+module Data.Tomato
+    ( Links (..)
+    , Tomato (..)
+    , Urls (..)
+    ) where
+
+import RIO
+
+import Data.Aeson ((.:))
+import Network.HTTP.Req (Url, Scheme (Https), useHttpsURI)
+
+import qualified Data.Aeson as Ae
+import qualified Data.Aeson.Types as Ae
+import qualified Text.URI as URI
+
+
+data Tomato = Tomato
+    { id          :: !Text
+    , width       :: !Word
+    , height      :: !Word
+    , color       :: !Text
+    , blur_hash   :: !Text
+    , description :: !Text
+    , urls        :: !Urls
+    , links       :: !Links
+    } deriving Show
+
+instance Ae.FromJSON Tomato where
+    parseJSON = Ae.withObject "Tomato" $ \o -> Tomato
+        <$> o .: "id"
+        <*> o .: "width"
+        <*> o .: "height"
+        <*> o .: "color"
+        <*> o .: "blur_hash"
+        <*> o .: "description"
+        <*> o .: "urls"
+        <*> o .: "links"
+
+data Links = Links
+    { self              :: !(Url Https)
+    , html              :: !(Url Https)
+    , download          :: !(Url Https)
+    , download_location :: !(Url Https)
+    } deriving Show
+
+instance Ae.FromJSON Links where
+    parseJSON = Ae.withObject "Links" $ \o -> Links
+        <$> (o .: "self" >>= toUrl)
+        <*> (o .: "html" >>= toUrl)
+        <*> (o .: "download" >>= toUrl)
+        <*> (o .: "download_location" >>= toUrl)
+
+data Urls = Urls
+    { raw     :: !(Url Https)
+    , full    :: !(Url Https)
+    , regular :: !(Url Https)
+    , small   :: !(Url Https)
+    , thumb   :: !(Url Https)
+    } deriving Show
+
+instance Ae.FromJSON Urls where
+    parseJSON = Ae.withObject "Urls" $ \o -> Urls
+        <$> (o .: "raw" >>= toUrl)
+        <*> (o .: "full" >>= toUrl)
+        <*> (o .: "regular" >>= toUrl)
+        <*> (o .: "small" >>= toUrl)
+        <*> (o .: "thumb" >>= toUrl)
+
+toUrl :: Text -> Ae.Parser (Url Https)
+toUrl t = maybe mzero pure $ fmap fst $ useHttpsURI =<< URI.mkURI t
diff --git a/src/Tomato/.Post.hs.swp b/src/Tomato/.Post.hs.swp
new file mode 100644
index 0000000..f823f90
--- /dev/null
+++ b/src/Tomato/.Post.hs.swp
diff --git a/src/Tomato/Post.hs b/src/Tomato/Post.hs
new file mode 100644
index 0000000..1e97782
--- /dev/null
+++ b/src/Tomato/Post.hs
@@ -0,0 +1,65 @@
+module Tomato.Post
+    ( postTomato
+    , uploadTomato
+    , postMessage
+    ) where
+
+import RIO
+
+import Network.HTTP.Req
+    ( jsonResponse
+    , ignoreResponse
+    , req
+    , ReqBodyFile (..)
+    , ReqBodyJson (..)
+    , (/:)
+    , POST (..)
+    , Req
+    , https
+    , header
+    , responseBody
+    )
+
+import Data.Message (GMIUrl (..), OutMessage (..))
+
+import qualified Data.Aeson as Ae
+import qualified Data.Aeson.KeyMap as Ae
+
+-- TODO global config reader monad
+tomatoFile :: FilePath
+tomatoFile = "tomato.png"
+
+accessToken :: ByteString
+accessToken = "nj8X8tB3TC0MoZdMLhIUA4G89r9IlQfVej97Mhg3"
+
+botId :: Text
+botId = "713bcb4a4604006c944804552c"
+
+-- | Post the current tomato
+postTomato :: Req ()
+postTomato = do
+    url <- uploadTomato
+    postMessage $ OutMessage url
+
+-- | Upload the current tomato to the GroupMe image server
+uploadTomato :: Req GMIUrl
+uploadTomato = do
+    let url = https "image.groupme.com" /: "pictures"
+    js <- req POST url (ReqBodyFile tomatoFile) jsonResponse $
+        header "X-Access-Token" accessToken <>
+        header "Content-Type" "image/png"
+    gmURL <- case Ae.fromJSON (responseBody js) of
+        Ae.Success r -> pure r
+        Ae.Error _s  -> error "deal with this later" -- TODO error monad
+    return gmURL
+
+-- | Post a message to the group with image as attachment
+postMessage :: OutMessage -> Req ()
+postMessage outMes = do
+    let url = https "api.groupme.com" /: "v3" /: "bots" /: "post"
+        outMes' = case Ae.toJSON outMes of
+            Ae.Object o -> Ae.Object $ Ae.insert "bot_id" (Ae.toJSON botId) o
+            _           -> error "exceptional"
+    req POST url (ReqBodyJson outMes') ignoreResponse $
+        header "X-Access-Token" accessToken
+    return ()
diff --git a/src/Tomato/Validate.hs b/src/Tomato/Validate.hs
new file mode 100644
index 0000000..a3dd328
--- /dev/null
+++ b/src/Tomato/Validate.hs
@@ -0,0 +1,16 @@
+module Tomato.Validate
+    ( isTomato
+    ) where
+
+import RIO
+
+import Data.Message (InMessage (..))
+
+
+isTomato :: InMessage -> Bool
+isTomato m =
+    not (hasAttach m) &&
+    groupId m == 87220147 && 
+    isUser m &&
+    text m == "tomato"
+
diff --git a/stack.yaml b/stack.yaml
new file mode 100644
index 0000000..0214217
--- /dev/null
+++ b/stack.yaml
@@ -0,0 +1,67 @@
+# This file was automatically generated by 'stack init'
+#
+# Some commonly used options have been documented as comments in this file.
+# For advanced use and comprehensive documentation of the format, please see:
+# https://docs.haskellstack.org/en/stable/yaml_configuration/
+
+# Resolver to choose a 'specific' stackage snapshot or a compiler version.
+# A snapshot resolver dictates the compiler version and the set of packages
+# to be used for project dependencies. For example:
+#
+# resolver: lts-3.5
+# resolver: nightly-2015-09-21
+# resolver: ghc-7.10.2
+#
+# The location of a snapshot can be provided as a file or url. Stack assumes
+# a snapshot provided as a file might change, whereas a url resource does not.
+#
+# resolver: ./custom-snapshot.yaml
+# resolver: https://example.com/snapshots/2018-01-01.yaml
+resolver:
+  url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/19/8.yaml
+
+# User packages to be built.
+# Various formats can be used as shown in the example below.
+#
+# packages:
+# - some-directory
+# - https://example.com/foo/bar/baz-0.0.2.tar.gz
+#   subdirs:
+#   - auto-update
+#   - wai
+packages:
+- .
+# Dependency packages to be pulled from upstream that are not in the resolver.
+# These entries can reference officially published versions as well as
+# forks / in-progress versions pinned to a git hash. For example:
+#
+# extra-deps:
+# - acme-missiles-0.3
+# - git: https://github.com/commercialhaskell/stack.git
+#   commit: e7b331f14bcffb8367cd58fbfc8b40ec7642100a
+#
+# extra-deps: []
+
+# Override default flag values for local packages and extra-deps
+# flags: {}
+
+# Extra package databases containing global packages
+# extra-package-dbs: []
+
+# Control whether we use the GHC we find on the path
+# system-ghc: true
+#
+# Require a specific version of stack, using version ranges
+# require-stack-version: -any # Default
+# require-stack-version: ">=2.7"
+#
+# Override the architecture used by stack, especially useful on Windows
+# arch: i386
+# arch: x86_64
+#
+# Extra directories used by stack for building
+# extra-include-dirs: [/path/to/dir]
+# extra-lib-dirs: [/path/to/dir]
+#
+# Allow a newer minor version of GHC than the snapshot specifies
+# compiler-check: newer-minor
diff --git a/stack.yaml.lock b/stack.yaml.lock
new file mode 100644
index 0000000..ecc702e
--- /dev/null
+++ b/stack.yaml.lock
@@ -0,0 +1,13 @@
+# This file was autogenerated by Stack.
+# You should not edit this file by hand.
+# For more information, please see the documentation at:
+#   https://docs.haskellstack.org/en/stable/lock_files
+
+packages: []
+snapshots:
+- completed:
+    size: 618506
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/19/8.yaml
+    sha256: f1c4aca9b9b81afbb9db55571acb0690cdc01ac97a178234de281f9dc075e95e
+  original:
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/19/8.yaml
diff --git a/tomatobot.cabal b/tomatobot.cabal
new file mode 100644
index 0000000..95e382a
--- /dev/null
+++ b/tomatobot.cabal
@@ -0,0 +1,163 @@
+cabal-version: 1.12
+
+-- This file has been generated from package.yaml by hpack version 0.34.4.
+--
+-- see: https://github.com/sol/hpack
+
+name:           tomatobot
+version:        0.1.0.0
+description:    Please see the README on GitHub at <https://github.com/githubuser/tomatobot#readme>
+homepage:       https://github.com/githubuser/tomatobot#readme
+bug-reports:    https://github.com/githubuser/tomatobot/issues
+author:         Author name here
+maintainer:     example@example.com
+copyright:      2022 Author name here
+license:        BSD3
+license-file:   LICENSE
+build-type:     Simple
+extra-source-files:
+    README.md
+    ChangeLog.md
+
+source-repository head
+  type: git
+  location: https://github.com/githubuser/tomatobot
+
+library
+  exposed-modules:
+      Data.Message
+      Data.Tomato
+      Tomato.Post
+      Tomato.Validate
+  other-modules:
+      Paths_tomatobot
+  hs-source-dirs:
+      src
+  default-extensions:
+      ApplicativeDo
+      BangPatterns
+      ConstraintKinds
+      DataKinds
+      EmptyCase
+      ExistentialQuantification
+      FlexibleContexts
+      FlexibleInstances
+      GADTs
+      GeneralizedNewtypeDeriving
+      InstanceSigs
+      KindSignatures
+      LambdaCase
+      MultiParamTypeClasses
+      NoImplicitPrelude
+      NoStarIsType
+      OverloadedStrings
+      PatternSynonyms
+      PolyKinds
+      RankNTypes
+      ScopedTypeVariables
+      StandaloneDeriving
+      StandaloneKindSignatures
+      TupleSections
+      TypeApplications
+      TypeFamilies
+      TypeFamilyDependencies
+      TypeOperators
+  ghc-options: -Wall -Wcompat -Wincomplete-record-updates -Wredundant-constraints -Wmissing-local-signatures -Wmissing-export-lists -Wpartial-fields -Wmonomorphism-restriction -Widentities -Wno-unticked-promoted-constructors -fprint-expanded-synonyms
+  build-depends:
+      aeson
+    , base >=4.7 && <5
+    , modern-uri
+    , req
+    , rio
+  default-language: Haskell2010
+
+executable tomatobot-exe
+  main-is: Main.hs
+  other-modules:
+      Paths_tomatobot
+  hs-source-dirs:
+      app
+  default-extensions:
+      ApplicativeDo
+      BangPatterns
+      ConstraintKinds
+      DataKinds
+      EmptyCase
+      ExistentialQuantification
+      FlexibleContexts
+      FlexibleInstances
+      GADTs
+      GeneralizedNewtypeDeriving
+      InstanceSigs
+      KindSignatures
+      LambdaCase
+      MultiParamTypeClasses
+      NoImplicitPrelude
+      NoStarIsType
+      OverloadedStrings
+      PatternSynonyms
+      PolyKinds
+      RankNTypes
+      ScopedTypeVariables
+      StandaloneDeriving
+      StandaloneKindSignatures
+      TupleSections
+      TypeApplications
+      TypeFamilies
+      TypeFamilyDependencies
+      TypeOperators
+  ghc-options: -Wall -Wcompat -Wincomplete-record-updates -Wredundant-constraints -Wmissing-local-signatures -Wmissing-export-lists -Wpartial-fields -Wmonomorphism-restriction -Widentities -Wno-unticked-promoted-constructors -fprint-expanded-synonyms -threaded -rtsopts -with-rtsopts=-N
+  build-depends:
+      aeson
+    , base >=4.7 && <5
+    , modern-uri
+    , req
+    , rio
+    , tomatobot
+  default-language: Haskell2010
+
+test-suite tomatobot-test
+  type: exitcode-stdio-1.0
+  main-is: Spec.hs
+  other-modules:
+      Paths_tomatobot
+  hs-source-dirs:
+      test
+  default-extensions:
+      ApplicativeDo
+      BangPatterns
+      ConstraintKinds
+      DataKinds
+      EmptyCase
+      ExistentialQuantification
+      FlexibleContexts
+      FlexibleInstances
+      GADTs
+      GeneralizedNewtypeDeriving
+      InstanceSigs
+      KindSignatures
+      LambdaCase
+      MultiParamTypeClasses
+      NoImplicitPrelude
+      NoStarIsType
+      OverloadedStrings
+      PatternSynonyms
+      PolyKinds
+      RankNTypes
+      ScopedTypeVariables
+      StandaloneDeriving
+      StandaloneKindSignatures
+      TupleSections
+      TypeApplications
+      TypeFamilies
+      TypeFamilyDependencies
+      TypeOperators
+  ghc-options: -Wall -Wcompat -Wincomplete-record-updates -Wredundant-constraints -Wmissing-local-signatures -Wmissing-export-lists -Wpartial-fields -Wmonomorphism-restriction -Widentities -Wno-unticked-promoted-constructors -fprint-expanded-synonyms -threaded -rtsopts -with-rtsopts=-N
+  build-depends:
+      aeson
+    , base >=4.7 && <5
+    , modern-uri
+    , req
+    , rio
+    , tomatobot
+  default-language: Haskell2010