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Add DateOnly/TimeOnly to What's New in EF8 (#4245)
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@ajcvickers
ajcvickers authored Feb 10, 2023
1 parent 2256207 commit 7886a9d
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Showing 8 changed files with 557 additions and 85 deletions.
236 changes: 207 additions & 29 deletions entity-framework/core/what-is-new/ef-core-8.0/whatsnew.md
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50 changes: 25 additions & 25 deletions samples/core/Miscellaneous/NewInEFCore8/BlogsContext.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ public Website(Uri uri, string email)

public class Post
{
public Post(string title, string content, DateTime publishedOn)
public Post(string title, string content, DateOnly publishedOn)
{
Title = title;
Content = content;
Expand All @@ -44,7 +44,7 @@ public Post(string title, string content, DateTime publishedOn)
public int Id { get; private set; }
public string Title { get; set; }
public string Content { get; set; }
public DateTime PublishedOn { get; set; }
public DateOnly PublishedOn { get; set; }
public bool Archived { get; set; }
public int BlogId { get; set; }
public virtual Blog Blog { get; set; } = null!;
Expand All @@ -55,7 +55,7 @@ public Post(string title, string content, DateTime publishedOn)

public class FeaturedPost : Post
{
public FeaturedPost(string title, string content, DateTime publishedOn, string promoText)
public FeaturedPost(string title, string content, DateOnly publishedOn, string promoText)
: base(title, content, publishedOn)
{
PromoText = promoText;
Expand Down Expand Up @@ -164,27 +164,27 @@ public Visits(double latitude, double longitude, int count)

public class PostUpdate
{
public PostUpdate(IPAddress postedFrom, DateTime updatedOn)
public PostUpdate(IPAddress postedFrom, DateOnly updatedOn)
{
PostedFrom = postedFrom;
UpdatedOn = updatedOn;
}

public IPAddress PostedFrom { get; private set; }
public string? UpdatedBy { get; init; }
public DateTime UpdatedOn { get; private set; }
public DateOnly UpdatedOn { get; private set; }
public List<Commit> Commits { get; } = new();
}

public class Commit
{
public Commit(DateTime committedOn, string comment)
public Commit(DateOnly committedOn, string comment)
{
CommittedOn = committedOn;
Comment = comment;
}

public DateTime CommittedOn { get; private set; }
public DateOnly CommittedOn { get; private set; }
public string Comment { get; set; }
}
#endregion
Expand Down Expand Up @@ -299,20 +299,20 @@ public async Task Seed()
new Post(
"Productivity comes to .NET MAUI in Visual Studio 2022",
"Visual Studio 2022 17.3 is now available and...",
new DateTime(2022, 8, 9)) { Tags = { tagDotNetMaui, tagDotNet }, Author = maddy, Metadata = BuildPostMetadata() },
new DateOnly(2022, 8, 9)) { Tags = { tagDotNetMaui, tagDotNet }, Author = maddy, Metadata = BuildPostMetadata() },
new Post(
"Announcing .NET 7 Preview 7", ".NET 7 Preview 7 is now available with improvements to System.LINQ, Unix...",
new DateTime(2022, 8, 9)) { Tags = { tagDotNet }, Author = jeremy, Metadata = BuildPostMetadata() },
new DateOnly(2022, 8, 9)) { Tags = { tagDotNet }, Author = jeremy, Metadata = BuildPostMetadata() },
new Post(
"ASP.NET Core updates in .NET 7 Preview 7", ".NET 7 Preview 7 is now available! Check out what's new in...",
new DateTime(2022, 8, 9))
new DateOnly(2022, 8, 9))
{
Tags = { tagDotNet, tagAspDotNet, tagAspDotNetCore }, Author = dan, Metadata = BuildPostMetadata()
},
new FeaturedPost(
"Announcing Entity Framework 7 Preview 7: Interceptors!",
"Announcing EF7 Preview 7 with new and improved interceptors, and...",
new DateTime(2022, 8, 9),
new DateOnly(2022, 8, 9),
"Loads of runnable code!")
{
Tags = { tagEntityFramework, tagDotNet, tagDotNetCore }, Author = arthur, Metadata = BuildPostMetadata()
Expand All @@ -327,18 +327,18 @@ public async Task Seed()
new Post(
"Hacking my Sixth Form College network in 1991",
"Back in 1991 I was a student at Franklin Sixth Form College...",
new DateTime(2020, 4, 10)) { Tags = { tagHacking }, Author = arthur, Metadata = BuildPostMetadata() },
new DateOnly(2020, 4, 10)) { Tags = { tagHacking }, Author = arthur, Metadata = BuildPostMetadata() },
new FeaturedPost(
"All your versions are belong to us",
"Totally made up conversations about choosing Entity Framework version numbers...",
new DateTime(2020, 3, 26),
new DateOnly(2020, 3, 26),
"Way funny!") { Tags = { tagEntityFramework }, Author = arthur, Metadata = BuildPostMetadata() },
new Post(
"Moving to Linux", "A few weeks ago, I decided to move from Windows to Linux as...",
new DateTime(2020, 3, 7)) { Tags = { tagLinux }, Author = arthur, Metadata = BuildPostMetadata(), Archived = true },
new DateOnly(2020, 3, 7)) { Tags = { tagLinux }, Author = arthur, Metadata = BuildPostMetadata(), Archived = true },
new Post(
"Welcome to One Unicorn 2.0!", "I created my first blog back in 2011..",
new DateTime(2020, 2, 29)) { Tags = { tagEntityFramework }, Author = arthur, Metadata = BuildPostMetadata() }
new DateOnly(2020, 2, 29)) { Tags = { tagEntityFramework }, Author = arthur, Metadata = BuildPostMetadata() }
},
Site = new(new("https://blog.oneunicorn.com/"), "unicorn@example.com")
},
Expand All @@ -348,23 +348,23 @@ public async Task Seed()
{
new FeaturedPost(
"SQLite in Visual Studio 2022", "A couple of years ago, I was thinking of ways...",
new DateTime(2022, 7, 26), "Love for VS!")
new DateOnly(2022, 7, 26), "Love for VS!")
{
Tags = { tagSqlite, tagVisualStudio }, Author = brice, Metadata = BuildPostMetadata()
},
new Post(
"On .NET - Entity Framework Migrations Explained",
"This week, @JamesMontemagno invited me onto the On .NET show...",
new DateTime(2022, 5, 4))
new DateOnly(2022, 5, 4))
{
Tags = { tagEntityFramework, tagDotNet }, Author = brice, Metadata = BuildPostMetadata()
},
new Post(
"Dear DBA: A silly idea", "We have fun on the Entity Framework team...",
new DateTime(2022, 3, 31)) { Tags = { tagEntityFramework }, Author = brice, Metadata = BuildPostMetadata(), Archived = true },
new DateOnly(2022, 3, 31)) { Tags = { tagEntityFramework }, Author = brice, Metadata = BuildPostMetadata(), Archived = true },
new Post(
"Microsoft.Data.Sqlite 6", "It’s that time of year again. Microsoft.Data.Sqlite version...",
new DateTime(2021, 11, 8)) { Tags = { tagSqlite, tagDotNet }, Author = brice, Metadata = BuildPostMetadata() }
new DateOnly(2021, 11, 8)) { Tags = { tagSqlite, tagDotNet }, Author = brice, Metadata = BuildPostMetadata() }
},
Site = new(new("https://www.bricelam.net/"), "brice@example.com")
},
Expand All @@ -374,14 +374,14 @@ public async Task Seed()
{
new Post(
"GraphQL for .NET Developers", "A comprehensive overview of GraphQL as...",
new DateTime(2021, 7, 1))
new DateOnly(2021, 7, 1))
{
Tags = { tagDotNet, tagGraphQl, tagAspDotNetCore }, Author = jeremy, Metadata = BuildPostMetadata()
},
new FeaturedPost(
"Azure Cosmos DB With EF Core on Blazor Server",
"Learn how to build Azure Cosmos DB apps using Entity Framework Core...",
new DateTime(2021, 5, 16),
new DateOnly(2021, 5, 16),
"Blazor FTW!")
{
Tags =
Expand All @@ -398,15 +398,15 @@ public async Task Seed()
new Post(
"Multi-tenancy with EF Core in Blazor Server Apps",
"Learn several ways to implement multi-tenant databases in Blazor Server apps...",
new DateTime(2021, 4, 29))
new DateOnly(2021, 4, 29))
{
Tags = { tagDotNet, tagEntityFramework, tagAspDotNetCore, tagBlazor },
Author = jeremy,
Metadata = BuildPostMetadata()
},
new Post(
"An Easier Blazor Debounce", "Where I propose a simple method to debounce input without...",
new DateTime(2021, 4, 12))
new DateOnly(2021, 4, 12))
{
Tags = { tagDotNet, tagAspDotNetCore, tagBlazor }, Author = jeremy, Metadata = BuildPostMetadata()
}
Expand All @@ -426,14 +426,14 @@ PostMetadata BuildPostMetadata()

for (var i = 0; i < random.Next(5); i++)
{
var update = new PostUpdate(IPAddress.Loopback, DateTime.UtcNow - TimeSpan.FromDays(random.Next(1, 10000)))
var update = new PostUpdate(IPAddress.Loopback, DateOnly.FromDateTime(DateTime.UtcNow - TimeSpan.FromDays(random.Next(1, 10000))))
{
UpdatedBy = "Admin"
};

for (var j = 0; j < random.Next(3); j++)
{
update.Commits.Add(new(DateTime.Today, $"Commit #{j + 1}"));
update.Commits.Add(new(DateOnly.FromDateTime(DateTime.Today), $"Commit #{j + 1}"));
}

metadata.Updates.Add(update);
Expand Down
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