Skip to content

Instantly share code, notes, and snippets.

View DamianEdwards's full-sized avatar
🏠
Working from home

Damian Edwards DamianEdwards

🏠
Working from home
3.8k followers · 0 following
View GitHub Profile
@DamianEdwards
DamianEdwards / EndpointRoutingBuilders.md
Last active October 14, 2024 21:27
ASP.NET Core middleware & endpoint routing type & extension hierarchy
  • IApplicationBuilder Used to configure the application middleware pipeline
    • Map() -> IApplicationBuilder
    • MapWhen() -> IApplicationBuilder
    • Run() -> void
    • Use() -> IApplicationBuilder
    • UseMiddleware() -> IApplicationBuilder
    • UsePathBase() -> IApplicationBuilder
    • UseRouting() -> IApplicationBuilder
    • UseRouter(Action<IRouteBuilder> action) -> IApplicationBuilder
    • UseEndpointPoints() -> IApplicationBuilder
@DamianEdwards
DamianEdwards / Program.cs
Last active March 6, 2022 04:20
Endpoint Groups
app.MapGroup("/apis", apis =>
{
apis.UseExceptionHandler("/error");
var problemJsonMediaType = new MediaTypeHeaderValue("application/problem+json");
apis.MapGet("/error", (HttpContext context) =>
{
// Get exception details
var error = context.Features.Get<IExceptionHandlerFeature>()?.Error;
var badRequestEx = error as BadHttpRequestException;
@DamianEdwards
DamianEdwards / Program.cs
Created February 17, 2022 17:14
https://twitter.com/DamianEdwards/status/1494357672698601489
// Now
app.MapGet("/todos/{id}", async (int id, TodoDb db) =>
await db.Todos.FindAsync(id)
is Todo todo
? Results.Ok(todo)
: Results.NotFound())
.WithName("GetTodoById")
.Produces<Todo>(StatusCodes.Status200OK)
.Produces(StatusCodes.Status404NotFound);
@DamianEdwards
DamianEdwards / Program.cs
Last active February 16, 2022 01:43
Potential ASP.NET Core Minimal APIs use of C# Discriminated Unions (DU)
// Ref: https://github.com/cston/csharplang/blob/DiscriminatedUnions/proposals/tagged-unions.md
using System.ComponentModel.DataAnnotations;
using Microsoft.EntityFrameworkCore;
using MiniValidation;
var builder = WebApplication.CreateBuilder(args);
var connectionString = builder.Configuration.GetConnectionString("TodoDb") ?? "Data Source=todos.db";
builder.Services.AddSqlite<TodoDb>(connectionString);
@DamianEdwards
DamianEdwards / Microsoft.PowerShell_profile.ps1
Last active March 21, 2026 17:07
PowerShell Profile & oh-my-posh theme
function Get-ProgramFiles32() {
if ($null -ne ${env:ProgramFiles(x86)}) {
return ${env:ProgramFiles(x86)}
}
return $env:ProgramFiles
}
function Get-VsInstallLocation() {
$programFiles = Get-ProgramFiles32
$vswhere = "$programFiles\Microsoft Visual Studio\Installer\vswhere.exe"
@DamianEdwards
DamianEdwards / craver-vs.omp.json
Last active July 13, 2023 00:23
My oh-my-posh profile
{
"$schema": "https://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/main/themes/schema.json",
"blocks": [
{
"alignment": "left",
"segments": [
{
"foreground": "#f1184c",
"properties": {
"template": " \uf0e7 "
@DamianEdwards
DamianEdwards / vs.omp.json
Last active October 6, 2021 19:33
Trying to make an oh-my-posh text segment that hides itself when there's no value
{
"type": "text", // VS version
"style": "powerline",
"powerline_symbol": "\uE0C4",
"foreground": "#ffffff",
"background": "#5C2D91", // VS purple from https://visualstudio.microsoft.com/
"properties": {
"prefix": "",
"text": "{{if .Env.VSCMD_VER}} ﬏ {{.Env.VSCMD_VER}} {{end}}",
"postfix": ""
@DamianEdwards
DamianEdwards / ShutdownHostingStartup.cs
Created March 15, 2021 23:13
ASP.NET Core IHostingStartup that as soon as the site has started makes a request to itself then shuts itself down
using System;
using System.Linq;
using System.Net.Http;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Hosting.Server;
using Microsoft.AspNetCore.Hosting.Server.Features;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
@DamianEdwards
DamianEdwards / server.cs
Created February 25, 2021 01:31
Simplified ASP.NET Core app exploration
#!/usr/bin/env dotnet run
var builder = WebApplication.CreateBuilder(args);
var config = builder.Configuration;
var connString = config["connectionString"] ?? "Data Source=todos.db";
builder.AddDbContext<TodoDb>(options => options.UseSqlite(connString));
builder.AddSqlite<Todo>(connString) // Higher level API perhaps?
var app = builder.Build();
@DamianEdwards
DamianEdwards / OGcalsync.log
Created March 29, 2020 00:49
2020-03-28 17:23:24,672 WARN 1 OutlookGoogleCalendarSync.OutlookOgcs.Calendar [0] - Sorry, something went wrong. You may want to try again.
2020-03-28 17:24:27,598 WARN 1 OutlookGoogleCalendarSync.Sync.PushSyncTimer [0] - Push Sync failed 3277 times to check for changed items.
2020-03-28 17:24:27,600 ERROR 1 OutlookGoogleCalendarSync.OGCSexception [0] - System.Runtime.InteropServices.COMException: Sorry, something went wrong. You may want to try again.
2020-03-28 17:24:27,601 ERROR 1 OutlookGoogleCalendarSync.OGCSexception [0] - Code: 0x85270057;-2061041577
2020-03-28 17:24:55,940 WARN 1 OutlookGoogleCalendarSync.OutlookOgcs.Calendar [0] - Sorry, something went wrong. You may want to try again.
2020-03-28 17:24:59,851 WARN 1 OutlookGoogleCalendarSync.Sync.PushSyncTimer [0] - Push Sync failed 3278 times to check for changed items.
2020-03-28 17:24:59,851 ERROR 1 OutlookGoogleCalendarSync.OGCSexception [0] - System.Runtime.InteropServices.COMException: Sorry, something went wrong. You may want to