refactored aeson instance in own package, this is now a multi-package project

tickLeiste-aeson/.gitignore

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+.stack-work/
+*~

tickLeiste-aeson/ChangeLog.md

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+# Changelog for tickLeiste-aeson
+
+## Unreleased changes

tickLeiste-aeson/LICENSE

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+Copyright Author name here (c) 2020
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of Author name here nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

tickLeiste-aeson/README.md

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+# tickLeiste-aeson

tickLeiste-aeson/Setup.hs

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+import Distribution.Simple
+main = defaultMain

tickLeiste-aeson/app/Main.hs

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+module Main where
+
+import Lib
+
+main :: IO ()
+main = someFunc

tickLeiste-aeson/package.yaml

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+name:                tickLeiste-aeson
+version:             0.1.0.0
+github:              "githubuser/tickLeiste-aeson"
+license:             BSD3
+author:              "Author name here"
+maintainer:          "example@example.com"
+copyright:           "2020 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/tickLeiste-aeson#readme>
+
+dependencies:
+- base >= 4.7 && < 5
+- tickLeiste
+- uuid
+- aeson
+- text
+
+library:
+  source-dirs: src
+
+executables:
+  tickLeiste-aeson-exe:
+    main:                Main.hs
+    source-dirs:         app
+    ghc-options:
+    - -threaded
+    - -rtsopts
+    - -with-rtsopts=-N
+    dependencies:
+    - tickLeiste-aeson
+
+tests:
+  tickLeiste-aeson-test:
+    main:                Spec.hs
+    source-dirs:         test
+    ghc-options:
+    - -threaded
+    - -rtsopts
+    - -with-rtsopts=-N
+    dependencies:
+    - tickLeiste-aeson

tickLeiste-aeson/src/Data/Aeson/TickLeiste.hs

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+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE TemplateHaskell #-}
+
+module Data.Aeson.TickLeiste
+  ( JSONRequest (..),
+    JSONEvent (..),
+  )
+where
+
+import Data.Aeson
+import Data.Aeson.TH
+import qualified Data.Text as T
+import Data.TickLeiste
+import qualified Data.UUID as U
+
+$(deriveJSON defaultOptions {sumEncoding = defaultTaggedObject {tagFieldName = "tickType", contentsFieldName = "tickValue"}} ''Tick)
+
+data JSONRequest
+  = SetPlayerTickR {sptRplayerUUID :: U.UUID, sptRtick :: Tick}
+  | AddPlayerTickR {aptRplayerName :: T.Text, aptRtick :: Tick}
+  | InitializeTickLeisteR {itlRtickLeiste :: [(Tick, [T.Text])]}
+  | TickLeisteR
+  | ChangeNameR {cnaRplayerUUID :: U.UUID, cnaRplayerName :: T.Text}
+  | RemovePlayerR {rmpRplayerUUID :: U.UUID}
+  deriving (Show,Eq)
+
+$(deriveJSON defaultOptions {sumEncoding = defaultTaggedObject {tagFieldName = "requestType"}, fieldLabelModifier = drop 4} ''JSONRequest)
+
+data JSONEvent
+  = SetPlayerTickE {sptEplayerUUID :: U.UUID, sptEtick :: Tick}
+  | AddPlayerTickE {aptEplayerUUID :: U.UUID, aptEplayerName :: T.Text, aptEtick :: Tick}
+  | InitializeTickLeisteE {itlEtickLeiste :: [(Tick, [(U.UUID, T.Text)])]}
+  | ChangeNameE {cnaEplayerUUID :: U.UUID, cnaEplayerName :: T.Text}
+  | RemovePlayerE {rmpEplayerUUID :: U.UUID}
+  deriving (Show,Eq)
+
+$(deriveJSON defaultOptions {sumEncoding = defaultTaggedObject {tagFieldName = "eventType"}, fieldLabelModifier = drop 4} ''JSONEvent)

tickLeiste-aeson/src/Lib.hs

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+module Lib
+    ( someFunc
+    ) where
+
+someFunc :: IO ()
+someFunc = putStrLn "someFunc"

tickLeiste-aeson/test/Spec.hs

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+main :: IO ()
+main = putStrLn "Test suite not yet implemented"

tickLeiste-aeson/tickLeiste-aeson.cabal

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+cabal-version: 1.12
+
+-- This file has been generated from package.yaml by hpack version 0.34.2.
+--
+-- see: https://github.com/sol/hpack
+
+name:           tickLeiste-aeson
+version:        0.1.0.0
+description:    Please see the README on GitHub at <https://github.com/githubuser/tickLeiste-aeson#readme>
+homepage:       https://github.com/githubuser/tickLeiste-aeson#readme
+bug-reports:    https://github.com/githubuser/tickLeiste-aeson/issues
+author:         Author name here
+maintainer:     example@example.com
+copyright:      2020 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/tickLeiste-aeson
+
+library
+  exposed-modules:
+      Data.Aeson.TickLeiste
+      Lib
+  other-modules:
+      Paths_tickLeiste_aeson
+  hs-source-dirs:
+      src
+  build-depends:
+      aeson
+    , base >=4.7 && <5
+    , text
+    , tickLeiste
+    , uuid
+  default-language: Haskell2010
+
+executable tickLeiste-aeson-exe
+  main-is: Main.hs
+  other-modules:
+      Paths_tickLeiste_aeson
+  hs-source-dirs:
+      app
+  ghc-options: -threaded -rtsopts -with-rtsopts=-N
+  build-depends:
+      aeson
+    , base >=4.7 && <5
+    , text
+    , tickLeiste
+    , tickLeiste-aeson
+    , uuid
+  default-language: Haskell2010
+
+test-suite tickLeiste-aeson-test
+  type: exitcode-stdio-1.0
+  main-is: Spec.hs
+  other-modules:
+      Paths_tickLeiste_aeson
+  hs-source-dirs:
+      test
+  ghc-options: -threaded -rtsopts -with-rtsopts=-N
+  build-depends:
+      aeson
+    , base >=4.7 && <5
+    , text
+    , tickLeiste
+    , tickLeiste-aeson
+    , uuid
+  default-language: Haskell2010