chaosbot/ChaosBot/WebServer/App/CustomCommandApi.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using ChaosBot.Discord;
using ChaosBot.Models;
using ChaosBot.WebServer.Models;
using ChaosBot.WebServer.Services;
using Discord.WebSocket;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;

namespace ChaosBot.WebServer.App
{
    [ApiController]
    [Route("/api/custom-commands")]
    public class CustomCommandApi : Controller
    {
        [HttpGet]
        [Route("{guildId}")]
        public async Task<IActionResult> GetCustomCommands([FromRoute]ulong guildId)
        {
            if (!CheckPermissions.GetResult(Request, guildId, out IActionResult result))
                return result;
            
            await using ChaosbotContext dbContext = new ChaosbotContext();

            IQueryable<CustomCommand> customCommandsQuery = dbContext.CustomCommands;
            List<CustomCommand> customCommands = customCommandsQuery
                .Where(cc => cc.DiscordGuildId == guildId)
                .ToList();

            return Json(customCommands);
        }
        
        [HttpPost]
        [Route("{guildId}")]
        public async Task<IActionResult> UpsertCustomCommands([FromRoute]ulong guildId, [FromBody]CustomCommandRequest customCommandRequest)
        {
            if (!CheckPermissions.GetResult(Request, guildId, out IActionResult result))
                return result;
            
            await using ChaosbotContext dbContext = new ChaosbotContext();

            CustomCommand customCommand = new CustomCommand
            {
                DiscordGuildId = guildId,
                Command = customCommandRequest.Command,
                Type = customCommandRequest.Type,
                Content = customCommandRequest.Content
            };
            await dbContext.CustomCommands.Upsert(customCommand)
                .On(cc => new {cc.DiscordGuildId, cc.Command}).RunAsync();
            await dbContext.SaveChangesAsync();

            return NoContent();
        }
        
        [HttpDelete]
        [Route("{guildId}")]
        public async Task<IActionResult> DeleteCustomCommands([FromRoute]ulong guildId, [FromBody]CustomCommandRequest customCommandRequest)
        {
            if (!CheckPermissions.GetResult(Request, guildId, out IActionResult result))
                return result;
            
            await using ChaosbotContext dbContext = new ChaosbotContext();

            CustomCommand customCommand = new CustomCommand
            {
                DiscordGuildId = guildId,
                Command = customCommandRequest.Command,
                Type = customCommandRequest.Type,
                Content = customCommandRequest.Content
            };
            dbContext.CustomCommands.Remove(customCommand);
            await dbContext.SaveChangesAsync();

            return NoContent();
        }
    }
}