chatdesk-ui/postgres_15.8.1.044/nix/ext/wrappers/default.nix

{ lib
, stdenv
, fetchFromGitHub
, openssl
, pkg-config
, postgresql
, buildPgrxExtension_0_12_6
, cargo
, darwin
, jq
, rust-bin
, git
}:
let
  rustVersion = "1.80.0";
  cargo = rust-bin.stable.${rustVersion}.default;
in
buildPgrxExtension_0_12_6 rec {
  pname = "supabase-wrappers";
  version = "0.4.4";
  # update the following array when the wrappers version is updated
  # required to ensure that extensions update scripts from previous versions are generated
  previousVersions = ["0.4.3" "0.4.2" "0.4.1" "0.4.0" "0.3.1" "0.3.0" "0.2.0" "0.1.19" "0.1.18" "0.1.17" "0.1.16" "0.1.15" "0.1.14" "0.1.12" "0.1.11" "0.1.10" "0.1.9" "0.1.8" "0.1.7" "0.1.6" "0.1.5" "0.1.4" "0.1.1" "0.1.0"];
  inherit postgresql;
  src = fetchFromGitHub {
    owner = "supabase";
    repo = "wrappers";
    rev = "v${version}";
    hash = "sha256-QoGFJpq8PuvMM8SS+VZd7MlNl56uFivRjs1tCtwX+oE=";
  };
 
  nativeBuildInputs = [ pkg-config cargo git ];
  buildInputs = [ openssl postgresql ] ++ lib.optionals (stdenv.isDarwin) [ 
    darwin.apple_sdk.frameworks.CoreFoundation 
    darwin.apple_sdk.frameworks.Security 
    darwin.apple_sdk.frameworks.SystemConfiguration 
  ];

  NIX_LDFLAGS = "-L${postgresql}/lib -lpq";

  # Set necessary environment variables for pgrx
  env = lib.optionalAttrs stdenv.isDarwin {
    POSTGRES_LIB = "${postgresql}/lib";
    RUSTFLAGS = "-C link-arg=-undefined -C link-arg=dynamic_lookup";
    PGPORT = "5435";
  };

  OPENSSL_NO_VENDOR = 1;
  #need to set this to 2 to avoid cpu starvation
  CARGO_BUILD_JOBS = "2";
  CARGO="${cargo}/bin/cargo";
  
  #CARGO_NET_GIT_FETCH_WITH_CLI = "true";
  cargoLock = {
    lockFile = "${src}/Cargo.lock";
    allowBuiltinFetchGit = false;
    outputHashes = {
      "clickhouse-rs-1.1.0-alpha.1" = "sha256-G+v4lNP5eK2U45D1fL90Dq24pUSlpIysNCxuZ17eac0=";
    };
  };

 preConfigure = ''
    cd wrappers
    
    # update the clickhouse-rs dependency
    # append the branch name to the git URL to help cargo locate the commit
    # while maintaining the rev for reproducibility
    awk -i inplace '
    /\[dependencies.clickhouse-rs\]/ {
      print
      getline
      if ($0 ~ /git =/) {
        print "git = \"https://github.com/suharev7/clickhouse-rs/async-await\""
      } else {
        print
      }
      while ($0 !~ /^\[/ && NF > 0) {
        getline
        if ($0 ~ /rev =/) print
        if ($0 ~ /^\[/) print
      }
      next
    }
    { print }
    ' Cargo.toml
    
    # Verify the file is still valid TOML, break build with this error
    # if it is not
    if ! cargo verify-project 2>/dev/null; then
      echo "Failed to maintain valid TOML syntax"
      exit 1
    fi
    
    cd ..
  '';
  
  buildAndTestSubdir = "wrappers";
  buildFeatures = [
    "helloworld_fdw"
    "all_fdws"
  ];
  doCheck = false;

  preBuild = ''
    echo "Processing git tags..."
    echo '${builtins.concatStringsSep "," previousVersions}' | sed 's/,/\n/g' > git_tags.txt
  '';

 postInstall = ''
   echo "Modifying main SQL file to use unversioned library name..."
   current_version="${version}"
   main_sql_file="$out/share/postgresql/extension/wrappers--$current_version.sql"
   if [ -f "$main_sql_file" ]; then
     sed -i 's|$libdir/wrappers-[0-9.]*|$libdir/wrappers|g' "$main_sql_file"
     echo "Modified $main_sql_file"
   else
     echo "Warning: $main_sql_file not found"
   fi
   echo "Creating and modifying SQL files for previous versions..."
   
   if [ -f "$main_sql_file" ]; then
     while read -r previous_version; do
       if [ "$(printf '%s\n' "$previous_version" "$current_version" | sort -V | head -n1)" = "$previous_version" ] && [ "$previous_version" != "$current_version" ]; then
         new_file="$out/share/postgresql/extension/wrappers--$previous_version--$current_version.sql"
         echo "Creating $new_file"
         cp "$main_sql_file" "$new_file"
         sed -i 's|$libdir/wrappers-[0-9.]*|$libdir/wrappers|g' "$new_file"
         echo "Modified $new_file"
       fi
     done < git_tags.txt
   else
     echo "Warning: $main_sql_file not found"
   fi
   mv $out/lib/wrappers-${version}${postgresql.dlSuffix} $out/lib/wrappers${postgresql.dlSuffix}
   ln -s $out/lib/wrappers${postgresql.dlSuffix} $out/lib/wrappers-${version}${postgresql.dlSuffix}

  echo "Creating wrappers.so symlinks to support pg_upgrade..."
  if [ -f "$out/lib/wrappers.so" ]; then
    while read -r previous_version; do
      if [ "$(printf '%s\n' "$previous_version" "$current_version" | sort -V | head -n1)" = "$previous_version" ] && [ "$previous_version" != "$current_version" ]; then
        new_file="$out/lib/wrappers-$previous_version.so"
        echo "Creating $new_file"
        ln -s "$out/lib/wrappers.so" "$new_file"
      fi
    done < git_tags.txt
  else
    echo "Warning: $out/lib/wrappers.so not found"
  fi

   rm git_tags.txt
   echo "Contents of updated wrappers.control:"
   cat "$out/share/postgresql/extension/wrappers.control"
   echo "List of generated SQL files:"
   ls -l $out/share/postgresql/extension/wrappers--*.sql
 '';

  meta = with lib; {
    description = "Various Foreign Data Wrappers (FDWs) for PostreSQL";
    homepage = "https://github.com/supabase/wrappers";
    maintainers = with maintainers; [ samrose ];
    platforms = postgresql.meta.platforms;
    license = licenses.postgresql;
  };
}