tiku-backend.net/Tiku.Infrastructure/Persistence/Configurations/ContentV2TargetConfigurations.cs

using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using Tiku.Domain.Content;
using Tiku.Domain.Learning;

namespace Tiku.Infrastructure.Persistence.Configurations;

internal sealed class TargetDimensionDefinitionConfiguration : IEntityTypeConfiguration<TargetDimensionDefinition>
{
    public void Configure(EntityTypeBuilder<TargetDimensionDefinition> builder)
    {
        builder.ConfigureEntity("target_dimension_definitions");
        builder.ConfigureTimestamps();
        builder.Property(entity => entity.Code).HasMaxLength(100);
        builder.Property(entity => entity.Name).HasMaxLength(200);
        builder.HasIndex(entity => entity.Code).IsUnique();
    }
}

internal sealed class TargetNodeConfiguration : IEntityTypeConfiguration<TargetNode>
{
    public void Configure(EntityTypeBuilder<TargetNode> builder)
    {
        builder.ConfigureEntity("target_nodes");
        builder.ConfigureTimestamps();
        builder.Property(entity => entity.Code).HasMaxLength(100);
        builder.Property(entity => entity.Name).HasMaxLength(300);
        builder.Property(entity => entity.Path).HasColumnType("ltree");
        builder.HasIndex(entity => new { entity.TargetDimensionDefinitionId, entity.Code }).IsUnique();
        builder.HasIndex(entity => entity.Path).HasMethod("gist");
        builder.HasOne<TargetDimensionDefinition>().WithMany()
            .HasForeignKey(entity => entity.TargetDimensionDefinitionId)
            .OnDelete(DeleteBehavior.Restrict);
        builder.HasOne<TargetNode>().WithMany().HasForeignKey(entity => entity.ParentId)
            .OnDelete(DeleteBehavior.Restrict);
    }
}

internal sealed class ExamTargetProfileConfiguration : IEntityTypeConfiguration<ExamTargetProfile>
{
    public void Configure(EntityTypeBuilder<ExamTargetProfile> builder)
    {
        builder.ConfigureEntity("exam_target_profiles");
        builder.ConfigureTimestamps();
        builder.Property(entity => entity.Code).HasMaxLength(150);
        builder.Property(entity => entity.Name).HasMaxLength(500);
        builder.HasIndex(entity => new { entity.BusinessLineId, entity.Code }).IsUnique();
        builder.HasOne<BusinessLine>().WithMany().HasForeignKey(entity => entity.BusinessLineId)
            .OnDelete(DeleteBehavior.Restrict);
        builder.HasOne<ExamTargetProfileVersion>().WithMany()
            .HasForeignKey(entity => new { ExamTargetProfileId = entity.Id, Id = entity.CurrentVersionId })
            .HasPrincipalKey(entity => new { entity.ExamTargetProfileId, entity.Id })
            .OnDelete(DeleteBehavior.Restrict);
    }
}

internal sealed class ExamTargetProfileVersionConfiguration : IEntityTypeConfiguration<ExamTargetProfileVersion>
{
    public void Configure(EntityTypeBuilder<ExamTargetProfileVersion> builder)
    {
        builder.ConfigureEntity("exam_target_profile_versions");
        builder.HasAlternateKey(entity => new { entity.ExamTargetProfileId, entity.Id });
        builder.Property(entity => entity.DisplayName).HasMaxLength(500);
        builder.Property(entity => entity.Status).HasSnakeCaseEnum();
        builder.Property(entity => entity.CreatedAt).HasDefaultValueSql("now()");
        builder.HasIndex(entity => new { entity.ExamTargetProfileId, entity.VersionNo }).IsUnique();
        builder.HasOne<ExamTargetProfile>().WithMany().HasForeignKey(entity => entity.ExamTargetProfileId)
            .OnDelete(DeleteBehavior.Cascade);
    }
}

internal sealed class ExamTargetProfileValueConfiguration : IEntityTypeConfiguration<ExamTargetProfileValue>
{
    public void Configure(EntityTypeBuilder<ExamTargetProfileValue> builder)
    {
        builder.ConfigureEntity("exam_target_profile_values");
        builder.HasIndex(entity => new
        {
            entity.ExamTargetProfileVersionId,
            entity.TargetDimensionDefinitionId,
            entity.TargetNodeId
        }).IsUnique();
        builder.HasOne<ExamTargetProfileVersion>().WithMany()
            .HasForeignKey(entity => entity.ExamTargetProfileVersionId).OnDelete(DeleteBehavior.Cascade);
        builder.HasOne<TargetDimensionDefinition>().WithMany()
            .HasForeignKey(entity => entity.TargetDimensionDefinitionId).OnDelete(DeleteBehavior.Restrict);
        builder.HasOne<TargetNode>().WithMany().HasForeignKey(entity => entity.TargetNodeId)
            .OnDelete(DeleteBehavior.Restrict);
    }
}

internal sealed class BusinessTargetPolicyConfiguration : IEntityTypeConfiguration<BusinessTargetPolicy>
{
    public void Configure(EntityTypeBuilder<BusinessTargetPolicy> builder)
    {
        builder.ConfigureEntity("business_target_policies");
        builder.ConfigureTimestamps();
        builder.HasIndex(entity => entity.BusinessLineId).IsUnique();
        builder.HasOne<BusinessLine>().WithMany().HasForeignKey(entity => entity.BusinessLineId)
            .OnDelete(DeleteBehavior.Restrict);
        builder.HasOne<BusinessTargetPolicyVersion>().WithMany()
            .HasForeignKey(entity => new { BusinessTargetPolicyId = entity.Id, Id = entity.CurrentVersionId })
            .HasPrincipalKey(entity => new { entity.BusinessTargetPolicyId, entity.Id })
            .OnDelete(DeleteBehavior.Restrict);
    }
}

internal sealed class BusinessTargetPolicyVersionConfiguration :
    IEntityTypeConfiguration<BusinessTargetPolicyVersion>
{
    public void Configure(EntityTypeBuilder<BusinessTargetPolicyVersion> builder)
    {
        builder.ConfigureEntity("business_target_policy_versions");
        builder.HasAlternateKey(entity => new { entity.BusinessTargetPolicyId, entity.Id });
        builder.Property(entity => entity.SelectionMode).HasSnakeCaseEnum(64);
        builder.Property(entity => entity.Status).HasSnakeCaseEnum();
        builder.Property(entity => entity.CreatedAt).HasDefaultValueSql("now()");
        builder.HasIndex(entity => new { entity.BusinessTargetPolicyId, entity.VersionNo }).IsUnique();
        builder.HasOne<BusinessTargetPolicy>().WithMany().HasForeignKey(entity => entity.BusinessTargetPolicyId)
            .OnDelete(DeleteBehavior.Cascade);
        builder.ToTable(table =>
        {
            table.HasCheckConstraint("ck_business_target_policy_active", "max_active_targets between 1 and 16");
            table.HasCheckConstraint("ck_business_target_policy_primary", "max_primary_targets between 0 and max_active_targets");
            table.HasCheckConstraint("ck_business_target_policy_alternate", "max_alternate_targets between 0 and max_active_targets");
            table.HasCheckConstraint("ck_business_target_policy_cooldown", "target_change_cooldown_days between 0 and 365");
        });
    }
}

internal sealed class BusinessTargetDimensionRequirementConfiguration :
    IEntityTypeConfiguration<BusinessTargetDimensionRequirement>
{
    public void Configure(EntityTypeBuilder<BusinessTargetDimensionRequirement> builder)
    {
        builder.ConfigureEntity("business_target_dimension_requirements");
        builder.HasIndex(entity => new
        {
            entity.BusinessTargetPolicyVersionId,
            entity.TargetDimensionDefinitionId
        }).IsUnique();
        builder.HasOne<BusinessTargetPolicyVersion>().WithMany()
            .HasForeignKey(entity => entity.BusinessTargetPolicyVersionId).OnDelete(DeleteBehavior.Cascade);
        builder.HasOne<TargetDimensionDefinition>().WithMany()
            .HasForeignKey(entity => entity.TargetDimensionDefinitionId).OnDelete(DeleteBehavior.Restrict);
        builder.ToTable(table => table.HasCheckConstraint(
            "ck_business_target_dimension_cardinality", "min_values >= 0 and max_values >= min_values"));
    }
}