99 lines
4.1 KiB
C#
99 lines
4.1 KiB
C#
using System;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Metadata;
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using AyaNova.Util;
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using Microsoft.Extensions.Logging;
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namespace AyaNova.Models
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{
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public partial class AyContext : DbContext
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{
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public virtual DbSet<Event> Event { get; set; }
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public virtual DbSet<SearchDictionary> SearchDictionary { get; set; }
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public virtual DbSet<SearchKey> SearchKey { get; set; }
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public virtual DbSet<User> User { get; set; }
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public virtual DbSet<UserOptions> UserOptions { get; set; }
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public virtual DbSet<License> License { get; set; }
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public virtual DbSet<Widget> Widget { get; set; }
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public virtual DbSet<FileAttachment> FileAttachment { get; set; }
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public virtual DbSet<Tag> Tag { get; set; }
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public virtual DbSet<TagMap> TagMap { get; set; }
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public virtual DbSet<TagGroup> TagGroup { get; set; }
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public virtual DbSet<TagGroupMap> TagGroupMap { get; set; }
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public virtual DbSet<OpsJob> OpsJob { get; set; }
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public virtual DbSet<OpsJobLog> OpsJobLog { get; set; }
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public virtual DbSet<Locale> Locale { get; set; }
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public virtual DbSet<LocaleItem> LocaleItem { get; set; }
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public virtual DbSet<DataFilter> DataFilter { get; set; }
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//Note: had to add this constructor to work with the code in startup.cs that gets the connection string from the appsettings.json file
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//and commented out the above on configuring
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public AyContext(DbContextOptions<AyContext> options) : base(options)
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{ }
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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//AUTOMATICALLY MATCH NAMES
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//https://andrewlock.net/customising-asp-net-core-identity-ef-core-naming-conventions-for-postgresql/
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foreach (var entity in modelBuilder.Model.GetEntityTypes())
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{
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// Replace table names
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entity.Relational().TableName = "a" + entity.Relational().TableName.ToLowerInvariant();
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// Replace column names
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foreach (var property in entity.GetProperties())
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{
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//Any object that has a concurrencytoken field
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//set it up to work properly with PostgreSQL
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if (property.Name == "ConcurrencyToken")
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{
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property.Relational().ColumnName = "xmin";
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property.Relational().ColumnType = "xid";
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property.ValueGenerated = ValueGenerated.OnAddOrUpdate;
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property.IsConcurrencyToken = true;
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}
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else
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property.Relational().ColumnName = property.Name.ToLowerInvariant();
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}
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foreach (var key in entity.GetKeys())
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{
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key.Relational().Name = key.Relational().Name.ToLowerInvariant();
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}
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foreach (var key in entity.GetForeignKeys())
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{
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key.Relational().Name = key.Relational().Name.ToLowerInvariant();
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}
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foreach (var index in entity.GetIndexes())
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{
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index.Relational().Name = index.Relational().Name.ToLowerInvariant();
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}
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}
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//Indexes must be specified through fluent api unfortunately
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modelBuilder.Entity<FileAttachment>().HasIndex(p => p.StoredFileName);
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//Relationships
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modelBuilder.Entity<Locale>()
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.HasMany(c => c.LocaleItems)
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.WithOne(e => e.Locale)
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.IsRequired();//default delete behaviour is cascade when set to isrequired
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modelBuilder.Entity<User>()
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.HasOne(p => p.UserOptions)
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.WithOne(i => i.User)
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.HasForeignKey<UserOptions>(b => b.UserId)
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.OnDelete(DeleteBehavior.Cascade);//Hopefully will delete the useroptions with the user?
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//-----------
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}
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}
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} |