Add marconi-mamba package (#724)

* Add marconi-mamba package

* Add comment for where opt farser for NetworkId is gotten from

* Add Marconi.CLI module, move `chainPointParser` to it

* Parse ChainPoint from cli

* Add LICENCE and NOTICE files

* Add marconi-mamba to default.nix

* Add marconi-mamba to nix/pkgs/haskell/haskell.nix

* Add library section

cabal.project

@@ -5,6 +5,7 @@ packages: cardano-streaming
           doc
           freer-extras
           marconi
+          marconi-mamba
           playground-common
           pab-blockfrost
           plutus-chain-index

default.nix

@@ -66,6 +66,8 @@ rec {
 
   marconi = plutus-apps.haskell.packages.marconi.components.exes.marconi;
 
+  marconi-mamba = plutus-apps.haskell.packages.marconi-mamba.components.exes.marconi-mamba;
+
   create-script-context = plutus-apps.haskell.packages.plutus-example.components.exes.create-script-context;
 
   tests = import ./nix/tests/default.nix {

marconi-mamba/LICENSE

@@ -0,0 +1,53 @@
+Apache License
+
+Version 2.0, January 2004
+
+http://www.apache.org/licenses/
+
+TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+1. Definitions.
+
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+"You" (or "Your") shall mean an individual or Legal Entity exercising permissions granted by this License.
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+3. Grant of Patent License. Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable (except as stated in this section) patent license to make, have made, use, offer to sell, sell, import, and otherwise transfer the Work, where such license applies only to those patent claims licensable by such Contributor that are necessarily infringed by their Contribution(s) alone or by combination of their Contribution(s) with the Work to which such Contribution(s) was submitted. If You institute patent litigation against any entity (including a cross-claim or counterclaim in a lawsuit) alleging that the Work or a Contribution incorporated within the Work constitutes direct or contributory patent infringement, then any patent licenses granted to You under this License for that Work shall terminate as of the date such litigation is filed.
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+If the Work includes a "NOTICE" text file as part of its distribution, then any Derivative Works that You distribute must include a readable copy of the attribution notices contained within such NOTICE file, excluding those notices that do not pertain to any part of the Derivative Works, in at least one of the following places: within a NOTICE text file distributed as part of the Derivative Works; within the Source form or documentation, if provided along with the Derivative Works; or, within a display generated by the Derivative Works, if and wherever such third-party notices normally appear. The contents of the NOTICE file are for informational purposes only and do not modify the License. You may add Your own attribution notices within Derivative Works that You distribute, alongside or as an addendum to the NOTICE text from the Work, provided that such additional attribution notices cannot be construed as modifying the License. 
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+5. Submission of Contributions. Unless You explicitly state otherwise, any Contribution intentionally submitted for inclusion in the Work by You to the Licensor shall be under the terms and conditions of this License, without any additional terms or conditions. Notwithstanding the above, nothing herein shall supersede or modify the terms of any separate license agreement you may have executed with Licensor regarding such Contributions.
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+
+END OF TERMS AND CONDITIONS

marconi-mamba/NOTICE

@@ -0,0 +1,14 @@
+Copyright 2019 Input Output (Hong Kong) Ltd.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+

marconi-mamba/app/Main.hs

@@ -0,0 +1,56 @@
+{-# LANGUAGE NamedFieldPuns #-}
+module Main where
+
+import Cardano.Api qualified as C
+import Cardano.Streaming (withChainSyncEventStream)
+import Marconi.CLI qualified as M
+import Marconi.Indexers qualified as I
+import Options.Applicative qualified as Opt
+
+data Args = Args
+  { socketPath :: FilePath
+  , dbPath     :: FilePath
+  , networkId  :: C.NetworkId
+  , chainPoint :: C.ChainPoint
+  } deriving (Show)
+
+args :: Opt.Parser Args
+args = Args
+  <$> Opt.strOption (Opt.long "socket-path" <> Opt.metavar "FILE" <> Opt.help "Socket path to node")
+  <*> Opt.strOption (Opt.long "db" <> Opt.metavar "FILE" <> Opt.help "Path to the utxo database.")
+  <*> pNetworkId
+  <*> M.chainPointParser
+  where
+    -- TODO: `pNetworkId` and `pTestnetMagic` are copied from
+    -- https://github.com/input-output-hk/cardano-node/blob/988c93085022ed3e2aea5d70132b778cd3e622b9/cardano-cli/src/Cardano/CLI/Shelley/Parsers.hs#L2009-L2027
+    -- Use them from there whenever they are exported.
+    pNetworkId :: Opt.Parser C.NetworkId
+    pNetworkId =
+      pMainnet Opt.<|> fmap C.Testnet pTestnetMagic
+     where
+       pMainnet :: Opt.Parser C.NetworkId
+       pMainnet =
+        Opt.flag' C.Mainnet
+          (  Opt.long "mainnet"
+          <> Opt.help "Use the mainnet magic id."
+          )
+    pTestnetMagic :: Opt.Parser C.NetworkMagic
+    pTestnetMagic =
+      C.NetworkMagic <$>
+        Opt.option Opt.auto
+          (  Opt.long "testnet-magic"
+          <> Opt.metavar "NATURAL"
+          <> Opt.help "Specify a testnet magic id."
+          )
+
+opts :: Opt.ParserInfo Args
+opts = Opt.info (args Opt.<**> Opt.helper)
+  ( Opt.fullDesc
+ <> Opt.header "marconi-mamba - Cardano blockchain indexer" )
+
+main :: IO ()
+main = do
+  Args {socketPath, dbPath, networkId, chainPoint} <- Opt.execParser opts
+  let indexers = I.combineIndexers [(I.utxoWorker Nothing, dbPath)]
+
+  withChainSyncEventStream socketPath networkId chainPoint indexers

marconi-mamba/marconi-mamba.cabal

@@ -0,0 +1,74 @@
+cabal-version: 3.0
+name:          marconi-mamba
+version:       0.1.0.0
+license:       Apache-2.0
+license-files:
+  LICENSE
+  NOTICE
+
+author:        Markus Läll
+maintainer:    markus.lall@iohk.io
+homepage:      https://github.com/input-output-hk/plutus-apps#readme
+bug-reports:   https://github.com/input-output-hk/plutus-apps/issues
+description:
+  Please see the README on GitHub at <https://github.com/input-output-hk/plutus-apps#readme>
+
+build-type:    Simple
+
+source-repository head
+  type:     git
+  location: https://github.com/input-output-hk/plutus-apps
+
+common lang
+  default-language:   Haskell2010
+  default-extensions:
+    DeriveFoldable
+    DeriveFunctor
+    DeriveGeneric
+    DeriveLift
+    DeriveTraversable
+    ExplicitForAll
+    GeneralizedNewtypeDeriving
+    ImportQualifiedPost
+    ScopedTypeVariables
+    StandaloneDeriving
+
+  ghc-options:
+    -Wall -Widentities -Wincomplete-record-updates
+    -Wincomplete-uni-patterns -Wmissing-import-lists
+    -Wnoncanonical-monad-instances -Wredundant-constraints
+    -Wunused-packages
+
+library
+  import:          lang
+  hs-source-dirs:  src
+  exposed-modules: Marconi.Mamba
+
+  ------------------------
+  -- Non-IOG dependencies
+  ------------------------
+  build-depends:   base
+
+executable marconi-mamba
+  import:         lang
+  hs-source-dirs: app
+  main-is:        Main.hs
+
+  --------------------
+  -- Local components
+  --------------------
+  build-depends:
+    , cardano-streaming
+    , marconi
+
+  --------------------------
+  -- Other IOG dependencies
+  --------------------------
+  build-depends:  cardano-api
+
+  ------------------------
+  -- Non-IOG dependencies
+  ------------------------
+  build-depends:
+    , base                  >=4.9 && <5
+    , optparse-applicative

marconi-mamba/src/Marconi/Mamba.hs

@@ -0,0 +1,4 @@
+module Marconi.Mamba where
+
+lib :: ()
+lib = ()

marconi/app/Main.hs

@@ -4,25 +4,23 @@
 module Main where
 
 import Control.Exception (catch)
-import Data.ByteString.Char8 qualified as C8
 import Data.Proxy (Proxy (Proxy))
 import Data.String (IsString)
 import Data.Text (pack)
-import Options.Applicative (Mod, OptionFields, Parser, auto, execParser, flag', help, helper, info, long, maybeReader,
-                            metavar, option, readerError, strOption, (<**>), (<|>))
+import Options.Applicative (Mod, OptionFields, Parser, auto, execParser, flag', help, helper, info, long, metavar,
+                            option, strOption, (<**>), (<|>))
 import Prettyprinter (defaultLayoutOptions, layoutPretty, pretty, (<+>))
 import Prettyprinter.Render.Text (renderStrict)
 
-import Cardano.Api (BlockHeader, ChainPoint (ChainPoint, ChainPointAtGenesis), Hash, NetworkId (Mainnet, Testnet),
-                    NetworkMagic (NetworkMagic), SlotNo (SlotNo), deserialiseFromBech32, deserialiseFromRawBytesHex,
+import Cardano.Api (ChainPoint, NetworkId (Mainnet, Testnet), NetworkMagic (NetworkMagic), deserialiseFromBech32,
                     proxyToAsType)
 import Cardano.Api qualified as C
 import Cardano.BM.Setup (withTrace)
 import Cardano.BM.Trace (logError)
 import Cardano.BM.Tracing (defaultConfigStdout)
-import Data.List.NonEmpty qualified as NonEmpty
-
 import Cardano.Streaming (ChainSyncEventException (NoIntersectionFound), withChainSyncEventStream)
+import Data.List.NonEmpty qualified as NonEmpty
+import Marconi.CLI (chainPointParser)
 import Marconi.Indexers (TargetAddresses, combinedIndexer)
 import Marconi.Logging (logging)
 
@@ -96,19 +94,6 @@ networkIdParser =
               <> help "Specify a testnet magic id."
           )
 
-chainPointParser :: Parser ChainPoint
-chainPointParser =
-  pure ChainPointAtGenesis
-    <|> ( ChainPoint
-            <$> option (SlotNo <$> auto) (long "slot-no" <> metavar "SLOT-NO")
-            <*> option
-              (maybeReader maybeParseHashBlockHeader <|> readerError "Malformed block hash")
-              (long "block-hash" <> metavar "BLOCK-HASH")
-        )
-  where
-    maybeParseHashBlockHeader :: String -> Maybe (Hash BlockHeader)
-    maybeParseHashBlockHeader = deserialiseFromRawBytesHex (proxyToAsType Proxy) . C8.pack
-
 main :: IO ()
 main = do
   Options { optionsSocketPath

marconi/marconi.cabal

@@ -43,6 +43,7 @@ library
   import:          lang
   hs-source-dirs:  src
   exposed-modules:
+    Marconi.CLI
     Marconi.Index.Datum
     Marconi.Index.ScriptTx
     Marconi.Index.Utxo
@@ -79,6 +80,7 @@ library
     , containers
     , lens
     , mwc-random
+    , optparse-applicative
     , prettyprinter
     , serialise
     , sqlite-simple
@@ -111,7 +113,6 @@ executable marconi
   ------------------------
   build-depends:
     , base                  >=4.9 && <5
-    , bytestring
     , optparse-applicative
     , prettyprinter
     , text

marconi/src/Marconi/CLI.hs

@@ -0,0 +1,19 @@
+module Marconi.CLI where
+
+import Cardano.Api qualified as C
+import Data.ByteString.Char8 qualified as C8
+import Data.Proxy (Proxy (Proxy))
+import Options.Applicative qualified as Opt
+
+chainPointParser :: Opt.Parser C.ChainPoint
+chainPointParser =
+  pure C.ChainPointAtGenesis
+    Opt.<|> ( C.ChainPoint
+            <$> Opt.option (C.SlotNo <$> Opt.auto) (Opt.long "slot-no" <> Opt.metavar "SLOT-NO")
+            <*> Opt.option
+              (Opt.maybeReader maybeParseHashBlockHeader Opt.<|> Opt.readerError "Malformed block hash")
+              (Opt.long "block-hash" <> Opt.metavar "BLOCK-HASH")
+        )
+  where
+    maybeParseHashBlockHeader :: String -> Maybe (C.Hash C.BlockHeader)
+    maybeParseHashBlockHeader = C.deserialiseFromRawBytesHex (C.proxyToAsType Proxy) . C8.pack

nix/pkgs/haskell/haskell.nix

@@ -50,6 +50,7 @@ let
             cardano-streaming.package.buildable = false;
             marconi.package.buildable = false;
             pab-blockfrost.package.buildable = false;
+            marconi-mamba.package.buildable = false;
             playground-common.package.buildable = false;
             plutus-benchmark.package.buildable = false;
             plutus-chain-index.package.buildable = false;
@@ -126,6 +127,9 @@ let
               export CARDANO_NODE_SRC=${src}
             ";
 
+            marconi-mamba.doHaddock = deferPluginErrors;
+            marconi-mamba.flags.defer-plugin-errors = deferPluginErrors;
+
             plutus-contract.doHaddock = deferPluginErrors;
             plutus-contract.flags.defer-plugin-errors = deferPluginErrors;
 
@@ -167,6 +171,7 @@ let
             cardano-streaming.ghcOptions = [ "-Werror" ];
             marconi.ghcOptions = [ "-Werror" ];
             pab-blockfrost.ghcOptions = [ "-Werror" ];
+            marconi-mamba.ghcOptions = [ "-Werror" ];
             playground-common.ghcOptions = [ "-Werror" ];
             plutus-chain-index.ghcOptions = [ "-Werror" ];
             plutus-chain-index-core.ghcOptions = [ "-Werror" ];