55 lines
1.8 KiB
C#
55 lines
1.8 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.EntityFrameworkCore;
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namespace YTManager.Controllers {
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[Produces("application/json")]
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[Route("api/Channels")]
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public class ChannelsController : Controller {
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// Custom return type for API accesses. Done this way to ensure we
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// always return the expected data regardless of the underlying model.
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struct Channel_ForAPI {
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public string Title;
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public string Description;
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public string ID;
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public List<string> Video_IDs;
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public Channel_ForAPI(Models.Channel c) {
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Title = c.Title;
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Description = c.Description;
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ID = c.YoutubeID;
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Video_IDs = c.Videos?.Select(v => v.YoutubeID).ToList();
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}
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}
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// DB context used for all these calls.
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private readonly MediaDB db;
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// Maximum number of channels to return per query.
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private readonly int max_per_query = 20;
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// Constructor to fetch the db context.
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public ChannelsController(MediaDB context) => db = context;
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// Returns the most recently added channels.
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[HttpGet]
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public async Task<IActionResult> Get() {
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// Get all the relevant channels.
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var chanels = await db.Channels
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.OrderByDescending(i => i.AddedtoDB)
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.Take(max_per_query)
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.ToListAsync();
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// Convert them to what we will send out.
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var converted = chanels
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.Select(ch => new Channel_ForAPI(ch))
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.ToList();
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// Convert all the videos to what we will send back.
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return Ok(converted);
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}
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}
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}
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