back/Contracts/DTOs/SpendingGroupDto.cs

@@ -6,4 +6,5 @@ public class SpendingGroupDto
     public string Name { get; set; } = string.Empty;
     public Guid UserId { get; set; }
     public List<ChangeRecordDto> ChangeRecords { get; set; } = new();
+    public List<SpendingPlanDto> SpendingPlans { get; set; } = new(); 
 }

back/Contracts/Mappers/SpendingGroupMapper.cs

@@ -10,6 +10,7 @@ public static class SpendingGroupMapper
         { 
             Id = dto.Id, 
             Name = dto.Name,
-            ChangeRecords = dto.ChangeRecords.Select(x => x.ToView()).ToList()
+            ChangeRecords = dto.ChangeRecords.Select(x => x.ToView()).ToList(),
+            SpendingPlans = dto.SpendingPlans.Select(x => x.ToView()).ToList()
         };
 }

back/Contracts/ViewModels/SpendingGroupViewModel.cs

@@ -5,4 +5,5 @@ public class SpendingGroupViewModel
     public Guid Id { get; set; }
     public string Name { get; set; } = string.Empty;
     public List<ChangeRecordViewModel> ChangeRecords { get; set; } = new();
+    public List<SpendingPlanViewModel> SpendingPlans { get; set; } = new();
 }

back/Infrastructure/Migrations/20241126222847_AddSpendingPlan.Designer.cs

@@ -0,0 +1,177 @@
+// <auto-generated />
+using System;
+using Infrastructure;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Infrastructure.Migrations
+{
+    [DbContext(typeof(DatabaseContext))]
+    [Migration("20241126222847_AddSpendingPlan")]
+    partial class AddSpendingPlan
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Infrastructure.Models.ChangeRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("ChangedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid?>("SpendingGroupId")
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("Sum")
+                        .HasColumnType("numeric");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpendingGroupId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("ChangeRecords");
+                });
+
+            modelBuilder.Entity("Infrastructure.Models.SpendingGroup", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("SpendingGroups");
+                });
+
+            modelBuilder.Entity("Infrastructure.Models.SpendingPlan", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("EndAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid>("SpendingGroupId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("StartAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal>("Sum")
+                        .HasColumnType("numeric");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpendingGroupId");
+
+                    b.ToTable("SpendingPlans");
+                });
+
+            modelBuilder.Entity("Infrastructure.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("Balance")
+                        .HasColumnType("numeric");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("Infrastructure.Models.ChangeRecord", b =>
+                {
+                    b.HasOne("Infrastructure.Models.SpendingGroup", "SpendingGroup")
+                        .WithMany("ChangeRecords")
+                        .HasForeignKey("SpendingGroupId");
+
+                    b.HasOne("Infrastructure.Models.User", "User")
+                        .WithMany("ChangeRecords")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("SpendingGroup");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("Infrastructure.Models.SpendingGroup", b =>
+                {
+                    b.HasOne("Infrastructure.Models.User", "User")
+                        .WithMany("SpendingGroups")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("Infrastructure.Models.SpendingPlan", b =>
+                {
+                    b.HasOne("Infrastructure.Models.SpendingGroup", "SpendingGroup")
+                        .WithMany("SpendingPlans")
+                        .HasForeignKey("SpendingGroupId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("SpendingGroup");
+                });
+
+            modelBuilder.Entity("Infrastructure.Models.SpendingGroup", b =>
+                {
+                    b.Navigation("ChangeRecords");
+
+                    b.Navigation("SpendingPlans");
+                });
+
+            modelBuilder.Entity("Infrastructure.Models.User", b =>
+                {
+                    b.Navigation("ChangeRecords");
+
+                    b.Navigation("SpendingGroups");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

back/Infrastructure/Migrations/20241126222847_AddSpendingPlan.cs

@@ -0,0 +1,48 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Infrastructure.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddSpendingPlan : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "SpendingPlans",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    StartAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    EndAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    Sum = table.Column<decimal>(type: "numeric", nullable: false),
+                    SpendingGroupId = table.Column<Guid>(type: "uuid", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_SpendingPlans", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_SpendingPlans_SpendingGroups_SpendingGroupId",
+                        column: x => x.SpendingGroupId,
+                        principalTable: "SpendingGroups",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SpendingPlans_SpendingGroupId",
+                table: "SpendingPlans",
+                column: "SpendingGroupId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "SpendingPlans");
+        }
+    }
+}

back/Infrastructure/Migrations/DatabaseContextModelSnapshot.cs

@@ -69,6 +69,31 @@ namespace Infrastructure.Migrations
                     b.ToTable("SpendingGroups");
                 });
 
+            modelBuilder.Entity("Infrastructure.Models.SpendingPlan", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("EndAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid>("SpendingGroupId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("StartAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal>("Sum")
+                        .HasColumnType("numeric");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpendingGroupId");
+
+                    b.ToTable("SpendingPlans");
+                });
+
             modelBuilder.Entity("Infrastructure.Models.User", b =>
                 {
                     b.Property<Guid>("Id")
@@ -119,9 +144,22 @@ namespace Infrastructure.Migrations
                     b.Navigation("User");
                 });
 
+            modelBuilder.Entity("Infrastructure.Models.SpendingPlan", b =>
+                {
+                    b.HasOne("Infrastructure.Models.SpendingGroup", "SpendingGroup")
+                        .WithMany("SpendingPlans")
+                        .HasForeignKey("SpendingGroupId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("SpendingGroup");
+                });
+
             modelBuilder.Entity("Infrastructure.Models.SpendingGroup", b =>
                 {
                     b.Navigation("ChangeRecords");
+
+                    b.Navigation("SpendingPlans");
                 });
 
             modelBuilder.Entity("Infrastructure.Models.User", b =>

back/Infrastructure/Models/SpendingGroup.cs

@@ -8,4 +8,5 @@ public class SpendingGroup
     public Guid UserId { get; set; }
     public User User { get; set; } = null!;
     public List<ChangeRecord>? ChangeRecords { get; set; }
+    public List<SpendingPlan>? SpendingPlans { get; set; }
 }

back/Infrastructure/Repositories/SpendingGroupRepo.cs

@@ -47,6 +47,7 @@ public class SpendingGroupRepo : ISpendingGroupRepo
 
         var group = await context.SpendingGroups
             .Include(x => x.ChangeRecords)
+            .Include(x => x.SpendingPlans)
             .FirstOrDefaultAsync(x => x.Id == search.Id
                 || x.Name == search.Name);
 
@@ -72,7 +73,11 @@ public class SpendingGroupRepo : ISpendingGroupRepo
             }
         }
 
-        return await query.Include(x => x.ChangeRecords).Select(x => x.ToDto()).ToListAsync();
+        return await query
+            .Include(x => x.ChangeRecords)
+            .Include(x => x.SpendingPlans)
+            .Select(x => x.ToDto())
+            .ToListAsync();
     }
 
     public async Task<SpendingGroupDto?> Update(SpendingGroupDto spendingGroup)

back/Infrastructure/Support/Mappers/SpendingGroupMapper.cs

@@ -11,7 +11,8 @@ public static class SpendingGroupMapper
             Id = group.Id,
             Name = group.Name,
             UserId = group.UserId,
-            ChangeRecords = group.ChangeRecords?.Select(x => x.ToDto()).ToList() ?? []
+            ChangeRecords = group.ChangeRecords?.Select(x => x.ToDto()).ToList() ?? [],
+            SpendingPlans = group.SpendingPlans?.Select(x => x.ToDto()).ToList() ?? []
         };
     public static SpendingGroup ToModel(this SpendingGroupDto group) 
         => new()