51 lines
1.8 KiB
C#
51 lines
1.8 KiB
C#
using CalendarReminder.Domain.Entities;
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using Microsoft.EntityFrameworkCore;
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namespace CalendarReminder.Api.Data;
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public class AppDbContext : DbContext
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{
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public AppDbContext(DbContextOptions<AppDbContext> options) : base(options) { }
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public DbSet<Reminder> Reminders => Set<Reminder>();
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public DbSet<User> Users => Set<User>();
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public DbSet<ReminderShare> ReminderShares => Set<ReminderShare>();
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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modelBuilder.Entity<Reminder>(entity =>
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{
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entity.HasKey(e => e.Id);
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entity.Property(e => e.Title).IsRequired().HasMaxLength(200);
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entity.Property(e => e.Description).HasMaxLength(1000);
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entity.HasOne(e => e.User)
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.WithMany(u => u.Reminders)
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.HasForeignKey(e => e.UserId)
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.OnDelete(DeleteBehavior.Cascade);
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});
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modelBuilder.Entity<User>(entity =>
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{
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entity.HasKey(e => e.Id);
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entity.HasIndex(e => e.Email).IsUnique();
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entity.HasIndex(e => e.Username).IsUnique();
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entity.Property(e => e.Email).IsRequired().HasMaxLength(200);
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entity.Property(e => e.Username).IsRequired().HasMaxLength(100);
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});
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modelBuilder.Entity<ReminderShare>(entity =>
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{
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entity.HasKey(e => e.Id);
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entity.HasIndex(e => new { e.ReminderId, e.SharedWithUserId }).IsUnique();
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entity.HasOne(e => e.Reminder)
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.WithMany(r => r.Shares)
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.HasForeignKey(e => e.ReminderId)
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.OnDelete(DeleteBehavior.Cascade);
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entity.HasOne(e => e.SharedWithUser)
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.WithMany()
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.HasForeignKey(e => e.SharedWithUserId)
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.OnDelete(DeleteBehavior.Cascade);
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});
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}
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}
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