Npm.Common.targets

<Project DefaultTargets="Build" InitialTargets="_CheckForInvalidConfiguration">
  <!-- Version of this SDK is set in global.json -->
  <Sdk Name="Yarn.MSBuild" />

  <PropertyGroup>
    <NormalizedPackageId>$(PackageId.Replace('@','').Replace('/','-'))</NormalizedPackageId>
    <PackageFileName>$(NormalizedPackageId)-$(PackageVersion).tgz</PackageFileName>
    <PackageJson>$(MSBuildProjectDirectory)\package.json</PackageJson>
    <BaseIntermediateOutputPath Condition="'$(BaseIntermediateOutputPath)' == ''">$(MSBuildProjectDirectory)\obj\</BaseIntermediateOutputPath>
    <IntermediateOutputPath>$([MSBuild]::NormalizeDirectory('$(BaseIntermediateOutputPath)'))$(Configuration)\</IntermediateOutputPath>
    <InstallArgs>$(InstallArgs) --frozen-lockfile</InstallArgs>
    <_BackupPackageJson>$(IntermediateOutputPath)$(MSBuildProjectName).package.json.bak</_BackupPackageJson>
    <BuildDependsOn>
      PrepareForBuild;
      ResolveProjectReferences;
      _Build;
    </BuildDependsOn>
    <NpmBuildArgs Condition="'$(NpmBuildArgs)' == ''">run build</NpmBuildArgs>
  </PropertyGroup>

  <ItemGroup>
    <TSFiles Include="src\**\*.ts" />
    <TSFiles Include="test\**\*.ts" />
    <TSFiles Include="package.json" />
    <TSFiles Include="*.npmproj" />

    <BuildOutputFiles Include="$(BaseIntermediateOutputPath)\build-sentinel" />
    <BuildOutputFiles Include="dist\**\*.js" />
  </ItemGroup>

  <Target Name="_CheckForInvalidConfiguration" Condition=" '$(DisableYarnCheck)' != 'true' ">
    <Error Text="Missing expected property: PackageId" Condition="'$(IsPackable)' != 'false' and '$(PackageId)' == ''" />

    <Exec ContinueOnError="true" Command="node -v" StandardOutputImportance="Low">
      <Output TaskParameter="ExitCode" PropertyName="ErrorCode"/>
    </Exec>

    <Error Text="Building *.npmproj but NodeJS was not detected on path. Ensure NodeJS is on path or disable building NodeJS projects with -noBuildNodeJS or --no-build-nodejs. Skipping NodeJS projects will also skip managed projects depending on them, including Components, Mvc and Analysers."
        Condition="'$(ErrorCode)' != '0'"/>
  </Target>

  <Target Name="Restore">
    <Telemetry EventName="NETCORE_ENGINEERING_TELEMETRY" EventData="Category=Restore" />
    <Message Importance="High" Text="Running yarn install on $(MSBuildProjectFullPath)" />
    <Yarn Command="install --mutex network $(InstallArgs) --frozen-lockfile"
        StandardOutputImportance="High"
        StandardErrorImportance="High"
        IgnoreStandardErrorWarningFormat="$(IgnoreYarnWarnings)" />
  </Target>

  <Target Name="PrepareForBuild">
    <MakeDir Directories="$(IntermediateOutputPath);$(PackageOutputPath)"  />
  </Target>

  <Target Name="ResolveProjectReferences">
    <MSBuild Projects="@(ProjectReference)"
             BuildInParallel="true" />
  </Target>

  <Target Name="Build" DependsOnTargets="$(BuildDependsOn)">
    <Telemetry EventName="NETCORE_ENGINEERING_TELEMETRY" EventData="Category=Build" />
    <CallTarget Targets="_Pack" Condition="'$(PackOnBuild)' == 'true'" />
  </Target>

  <Target Name="GetBuildInputCacheFile">
    <Hash ItemsToHash="@(TSFiles)">
      <Output TaskParameter="HashResult" PropertyName="_TSFileHash" />
    </Hash>

    <WriteLinesToFile
      Lines="$(_TSFileHash)"
      File="$(BaseIntermediateOutputPath)tsfiles.cache"
      Overwrite="True"
      WriteOnlyWhenDifferent="True" />
  </Target>

  <Target Name="_Build"
    Condition="'$(IsBuildable)' != 'false'"
    DependsOnTargets="GetBuildInputCacheFile"
    Inputs="@(TSFiles);$(BaseIntermediateOutputPath)tsfiles.cache"
    Outputs="@(BuildOutputFiles)">
    <Yarn Command="$(NpmBuildArgs)" StandardOutputImportance="High" StandardErrorImportance="High" IgnoreStandardErrorWarningFormat="$(IgnoreYarnWarnings)" />
    <WriteLinesToFile Overwrite="true" File="$(BaseIntermediateOutputPath)build-sentinel" />
  </Target>

  <PropertyGroup>
    <PackDependsOn>
      $(PackDependsOn);
      PrepareForBuild
    </PackDependsOn>
    <PackDependsOn Condition="'$(NoBuild)' != 'true'">
      $(PackDependsOn);
      Build;
      _Pack
    </PackDependsOn>
  </PropertyGroup>

  <Target Name="_Pack" Condition="'$(IsPackable)' == 'true'"
      Inputs="@(TSFiles)"
      Outputs="$(PackageOutputPath)\$(PackageFileName)">

    <PropertyGroup>
      <_PackageTargetPath>$(MSBuildProjectDirectory)\$(PackageFileName)</_PackageTargetPath>
    </PropertyGroup>

    <Copy SourceFiles="$(PackageJson)" DestinationFiles="$(_BackupPackageJson)" />

    <Yarn Command="version --no-git-tag-version --new-version $(PackageVersion)" IgnoreStandardErrorWarningFormat="$(IgnoreYarnWarnings)" />
    <Exec Command="node &quot;$(MSBuildThisFileDirectory)..\scripts\update-packagejson-links.js&quot; &quot;$(PackageJson)&quot; $(PackageVersion)" />
    <Yarn Command="pack --filename $(PackageFileName)" IgnoreStandardErrorWarningFormat="$(IgnoreYarnWarnings)" />

    <Move SourceFiles="$(_PackageTargetPath)" DestinationFolder="$(PackageOutputPath)" />
    <Message Importance="High" Text="$(MSBuildProjectName) -> $(_PackageTargetPath)" />

    <CallTarget Targets="_RestoreBackupPackageJsonFile" />
    <OnError ExecuteTargets="_RestoreBackupPackageJsonFile" />
  </Target>

  <Target Name="Pack" Condition="'$(IsPackable)' == 'true'" DependsOnTargets="$(PackDependsOn)" />

  <!-- This target is used to get the package versions of projects. A variant also exists in Packaging.targets. -->
  <Target Name="_GetPackageVersionInfo" Returns="@(_ProjectPathWithVersion)">
    <ItemGroup>
      <_ProjectPathWithVersion Include="$(MSBuildProjectFullPath)">
        <PackageId>$(PackageId)</PackageId>
        <PackageVersion>$(PackageVersionForPackageVersionInfo)</PackageVersion>
        <VersionSuffix>$(VersionSuffix)</VersionSuffix>
        <!-- Fill in the item though variable names like "@microsoft/signalrVersion" are likely invalid. -->
        <VersionVariableName>$(PackageId.Replace('.',''))dVersion</VersionVariableName>
      </_ProjectPathWithVersion>
    </ItemGroup>
  </Target>

  <Target Name="_RestoreBackupPackageJsonFile">
    <Move SourceFiles="$(_BackupPackageJson)" DestinationFiles="$(PackageJson)" />
  </Target>

  <Target Name="Test" Condition=" $(IsTestProject) AND '$(SkipTests)' != 'true'">
    <Telemetry EventName="NETCORE_ENGINEERING_TELEMETRY" EventData="Category=Test" />
    <Message Importance="High" Text="Running npm tests for $(MSBuildProjectName)" />
    <Yarn Command="$(NpmTestArgs)" StandardOutputImportance="High" StandardErrorImportance="High" IgnoreStandardErrorWarningFormat="$(IgnoreYarnWarnings)" />
  </Target>
</Project>