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christiannagelchristiannagel
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Merge pull request #299 from CodebreakerApp/298-postgres
298 PostgreSQL library with build on DevOps
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‎.github/workflows/codebreaker-lib-postgresql.yml‎

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name: PostgreSQL data lib
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on:
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# Automatically trigger it when detected changes in repo
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push:
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branches:
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[ main ]
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paths:
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- 'src/services/common/Codebreaker.Data.PostgreSQL/**'
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# Allow manually trigger
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workflow_dispatch:
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jobs:
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build:
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uses: CodebreakerApp/Codebreaker.Backend/.github/workflows/createnuget-withbuildnumber.yml@main
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with:
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version-suffix: preview.1.
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version-number: ${{ github.run_number }}
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version-offset: 5
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solutionfile-path: src/Codebreaker.Backend.PostgreSQL.sln
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projectfile-path: src/services/common/Codebreaker.Data.PostgreSQL/Codebreaker.Data.PostgreSQL.csproj
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dotnet-version: '9.0.x'
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artifact-name: codebreaker-postgres
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branch-name: main
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publishdevops:
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uses: CodebreakerApp/Codebreaker.Backend/.github/workflows/publishnuget-azuredevops.yml@main
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needs: build
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with:
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artifact-name: codebreaker-postgres
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secrets: inherit
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# publishnuget:
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# uses: CodebreakerApp/Codebreaker.Backend/.github/workflows/publishnuget-nugetserver.yml@main
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# needs: publishdevops
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# with:
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# artifact-name: codebreaker-sqlserver
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# secrets: inherit

‎src/Codebreaker.Backend.PostgreSQL.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.0.31903.59
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{8EC462FD-D22E-90A8-E5CE-7E832BA40C5D}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Codebreaker.Data.PostgreSQL", "services\common\Codebreaker.Data.PostgreSQL\Codebreaker.Data.PostgreSQL.csproj", "{4557EA75-02C8-B4BF-67BA-F4CA4DF1C78C}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{4557EA75-02C8-B4BF-67BA-F4CA4DF1C78C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{4557EA75-02C8-B4BF-67BA-F4CA4DF1C78C}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{4557EA75-02C8-B4BF-67BA-F4CA4DF1C78C}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{4557EA75-02C8-B4BF-67BA-F4CA4DF1C78C}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {B92B3E5A-CD74-42B9-A371-11A3256C6CEF}
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EndGlobalSection
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EndGlobal

‎src/services/common/Codebreaker.Data.PostgreSQL/.config/dotnet-tools.json‎

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{
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"version": 1,
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"isRoot": true,
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"tools": {
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"dotnet-ef": {
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"version": "8.0.0-preview.5.23280.1",
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"commands": [
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"dotnet-ef"
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]
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}
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}
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}

‎src/services/common/Codebreaker.Data.PostgreSQL/Codebreaker.Data.PostgreSQL.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<PackageId>CNinnovation.Codebreaker.PostgreSQL</PackageId>
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<TargetFrameworks>net8.0;net9.0</TargetFrameworks>
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<ImplicitUsings>enable</ImplicitUsings>
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<LangVersion>latest</LangVersion>
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<Nullable>enable</Nullable>
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<PackageTags>
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Codebreaker;CNinnovation;PostgreSQL
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</PackageTags>
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<Description>
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This library contains PostgreSQL data access for the Codebreaker backend services.
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See https://github.com/codebreakerapp for more information on the complete solution.
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</Description>
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<PackageReadmeFile>readme.md</PackageReadmeFile>
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<PackageIcon>codebreaker.jpeg</PackageIcon>
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<Version>3.8.0</Version>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="CNinnovation.Codebreaker.BackendModels" Version="3.8.0" />
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</ItemGroup>
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<ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
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<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.11" />
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</ItemGroup>
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<ItemGroup Condition="'$(TargetFramework)' == 'net9.0'">
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<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
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</ItemGroup>
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<ItemGroup>
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<None Include="docs/readme.md" Pack="true" PackagePath="\" />
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<None Include="Images/codebreaker.jpeg" Pack="true" PackagePath="\" />
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</ItemGroup>
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</Project>

‎src/services/common/Codebreaker.Data.PostgreSQL/Configurations/GameConfiguration.cs‎

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using Microsoft.EntityFrameworkCore.ChangeTracking;
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namespace Codebreaker.Data.Postgres;
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internal class GameConfiguration : IEntityTypeConfiguration<Game>
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{
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public void Configure(EntityTypeBuilder<Game> builder)
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{
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builder.HasKey(g => g.Id);
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builder.HasMany(g => g.Moves)
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.WithOne()
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.HasForeignKey("GameId");
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builder.Property(g => g.GameType).HasMaxLength(20);
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builder.Property(g => g.PlayerName).HasMaxLength(60);
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builder.Property(g => g.Codes).HasMaxLength(120);
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builder.Property(g => g.StartTime)
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.HasConversion(
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v => v.ToUniversalTime(),
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v => DateTime.SpecifyKind(v, DateTimeKind.Utc));
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builder.Property(g => g.EndTime)
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.HasConversion(
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v => v.HasValue ? v.Value.ToUniversalTime() : v,
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v => v.HasValue ? DateTime.SpecifyKind(v.Value, DateTimeKind.Utc) : v);
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builder.Property(g => g.FieldValues)
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.HasColumnName("Fields")
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.HasConversion(convertToProviderExpression: fields => fields.ToFieldsString(),
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convertFromProviderExpression: fields => fields.FromFieldsString(),
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valueComparer: new ValueComparer<IDictionary<string, IEnumerable<string>>>(
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equalsExpression: (a, b) => a!.SequenceEqual(b!),
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hashCodeExpression: a => a.Aggregate(0, (result, next) => HashCode.Combine(result, next.GetHashCode())),
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snapshotExpression: a => a.ToDictionary(kv => kv.Key, kv => kv.Value)));
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}
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}

‎src/services/common/Codebreaker.Data.PostgreSQL/Configurations/MoveConfiguration.cs‎

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namespace Codebreaker.Data.Postgres;
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internal class MoveConfiguration : IEntityTypeConfiguration<Move>
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{
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public void Configure(EntityTypeBuilder<Move> builder)
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{
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// shadow property for the foreign key
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builder.Property<Guid>("GameId");
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builder.Property(g => g.GuessPegs).HasMaxLength(120);
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builder.Property(g => g.KeyPegs).HasMaxLength(60);
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}
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}

‎src/services/common/Codebreaker.Data.PostgreSQL/Directory.Packages.props‎

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<Project>
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<PropertyGroup>
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<!-- Enable central package management, https://learn.microsoft.com/en-us/nuget/consume-packages/Central-Package-Management -->
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<ManagePackageVersionsCentrally>false</ManagePackageVersionsCentrally>
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</PropertyGroup>
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<ItemGroup>
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</ItemGroup>
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</Project>

‎src/services/common/Codebreaker.Data.PostgreSQL/GamesPostgresContext.cs‎

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using Codebreaker.GameAPIs.Data;
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namespace Codebreaker.Data.Postgres;
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public class GamesPostgresContext(DbContextOptions<GamesPostgresContext> options) : DbContext(options), IGamesRepository
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{
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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modelBuilder.HasDefaultSchema("codebreaker");
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modelBuilder.ApplyConfiguration(new GameConfiguration());
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modelBuilder.ApplyConfiguration(new MoveConfiguration());
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}
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public DbSet<Game> Games => Set<Game>();
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public DbSet<Move> Moves => Set<Move>();
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public async Task AddGameAsync(Game game, CancellationToken cancellationToken = default)
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{
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Games.Add(game);
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await SaveChangesAsync(cancellationToken);
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}
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public async Task AddMoveAsync(Game game, Move move, CancellationToken cancellationToken = default)
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{
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Moves.Add(move);
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Games.Update(game);
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await SaveChangesAsync(cancellationToken);
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}
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public async Task<bool> DeleteGameAsync(Guid id, CancellationToken cancellationToken = default)
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{
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var affected = await Games
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.Where(g => g.Id == id)
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.ExecuteDeleteAsync(cancellationToken);
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return affected == 1;
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}
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public async Task<Game?> GetGameAsync(Guid id, CancellationToken cancellationToken = default)
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{
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var game = await Games
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.Include("Moves")
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.TagWith(nameof(GetGameAsync))
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.SingleOrDefaultAsync(g => g.Id == id, cancellationToken);
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return game;
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}
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public async Task<IEnumerable<Game>> GetGamesByDateAsync(string gameType, DateOnly date, CancellationToken cancellationToken = default)
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{
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var d = date.ToDateTime(TimeOnly.MinValue);
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var games = await Games
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.Where(g => g.GameType == gameType && g.StartTime.Date == d)
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.TagWith(nameof(GetGamesByDateAsync))
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.ToListAsync(cancellationToken);
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return games;
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}
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public async Task<IEnumerable<Game>> GetGamesByPlayerAsync(string playerName, CancellationToken cancellationToken = default)
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{
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var games = await Games
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.Where(g => g.PlayerName == playerName)
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.TagWith(nameof(GetGamesByPlayerAsync))
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.ToListAsync(cancellationToken);
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return games;
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}
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public async Task<IEnumerable<Game>> GetRunningGamesByPlayerAsync(string playerName, CancellationToken cancellationToken = default)
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{
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var games = await Games
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.Where(g => g.PlayerName == playerName && g.EndTime == null)
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.ToListAsync(cancellationToken);
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return games;
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}
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private const int MaxGamesReturned = 500;
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public async Task<IEnumerable<Game>> GetGamesAsync(GamesQuery gamesQuery, CancellationToken cancellationToken = default)
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{
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IQueryable<Game> query = Games
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.TagWith(nameof(GetGamesAsync))
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.Include(g => g.Moves);
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// Apply Game filters if provided.
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if (gamesQuery.Date.HasValue)
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{
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DateTime begin = gamesQuery.Date.Value.ToDateTime(TimeOnly.MinValue);
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DateTime end = begin.AddDays(1);
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query = query.Where(g => g.StartTime < end && g.StartTime > begin);
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}
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if (gamesQuery.PlayerName != null)
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{
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query = query.Where(g => g.PlayerName == gamesQuery.PlayerName);
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}
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if (gamesQuery.GameType != null)
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{
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query = query.Where(g => g.GameType == gamesQuery.GameType);
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}
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if (gamesQuery.RunningOnly)
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{
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query = query.Where(g => g.EndTime == null);
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}
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if (gamesQuery.Ended)
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{
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query = query.Where(g => g.EndTime != null)
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.OrderBy(g => g.Duration);
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}
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else
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{
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query = query.OrderByDescending(g => g.StartTime);
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}
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query = query.Take(MaxGamesReturned);
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return await query.ToListAsync(cancellationToken);
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}
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public async Task<Game> UpdateGameAsync(Game game, CancellationToken cancellationToken = default)
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{
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Games.Update(game);
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await SaveChangesAsync(cancellationToken);
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return game;
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}
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}

‎src/services/common/Codebreaker.Data.PostgreSQL/GlobalUsings.cs‎

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global using Codebreaker.GameAPIs.Models;
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global using Microsoft.EntityFrameworkCore;
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global using Microsoft.EntityFrameworkCore.Metadata.Builders;

‎src/services/common/Codebreaker.Data.PostgreSQL/Images/codebreaker.jpeg‎

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