♻️ Refined web feed APIs
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@ -1,62 +1,123 @@
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using System.ComponentModel.DataAnnotations;
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using DysonNetwork.Sphere.Permission;
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using DysonNetwork.Sphere.Publisher;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.EntityFrameworkCore;
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namespace DysonNetwork.Sphere.Connection.WebReader;
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[Authorize]
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[ApiController]
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[Route("/feeds")]
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public class WebFeedController(WebFeedService webFeedService, AppDatabase database) : ControllerBase
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[Route("/publishers/{pubName}/feeds")]
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public class WebFeedController(WebFeedService webFeed, PublisherService ps) : ControllerBase
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{
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public class CreateWebFeedRequest
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public record WebFeedRequest(
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[MaxLength(8192)] string? Url,
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[MaxLength(4096)] string? Title,
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[MaxLength(8192)] string? Description
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);
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[HttpGet]
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public async Task<IActionResult> ListFeeds([FromRoute] string pubName)
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{
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[Required]
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[MaxLength(8192)]
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public required string Url { get; set; }
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[Required]
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[MaxLength(4096)]
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public required string Title { get; set; }
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[MaxLength(8192)]
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public string? Description { get; set; }
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var publisher = await ps.GetPublisherByName(pubName);
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if (publisher is null) return NotFound();
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var feeds = await webFeed.GetFeedsByPublisherAsync(publisher.Id);
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return Ok(feeds);
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}
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[HttpPost]
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public async Task<IActionResult> CreateWebFeed([FromBody] CreateWebFeedRequest request)
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[HttpGet("{id:guid}")]
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public async Task<IActionResult> GetFeed([FromRoute] string pubName, Guid id)
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{
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var feed = await webFeedService.CreateWebFeedAsync(request, User);
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var publisher = await ps.GetPublisherByName(pubName);
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if (publisher is null) return NotFound();
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var feed = await webFeed.GetFeedAsync(id, publisherId: publisher.Id);
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if (feed == null)
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return NotFound();
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return Ok(feed);
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}
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[HttpPost("scrape/{feedId}")]
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[RequiredPermission("maintenance", "web-feeds")]
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public async Task<ActionResult> ScrapeFeed(Guid feedId)
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[HttpPost]
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[Authorize]
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public async Task<IActionResult> CreateWebFeed([FromRoute] string pubName, [FromBody] WebFeedRequest request)
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{
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var feed = await database.Set<WebFeed>().FindAsync(feedId);
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if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
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if (string.IsNullOrWhiteSpace(request.Url) || string.IsNullOrWhiteSpace(request.Title))
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return BadRequest("Url and title are required");
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var publisher = await ps.GetPublisherByName(pubName);
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if (publisher is null) return NotFound();
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if (!await ps.IsMemberWithRole(publisher.Id, currentUser.Id, PublisherMemberRole.Editor))
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return StatusCode(403, "You must be an editor of the publisher to create a web feed");
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var feed = await webFeed.CreateWebFeedAsync(publisher, request);
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return Ok(feed);
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}
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[HttpPatch("{id:guid}")]
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[Authorize]
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public async Task<IActionResult> UpdateFeed([FromRoute] string pubName, Guid id, [FromBody] WebFeedRequest request)
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{
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if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
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var publisher = await ps.GetPublisherByName(pubName);
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if (publisher is null) return NotFound();
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if (!await ps.IsMemberWithRole(publisher.Id, currentUser.Id, PublisherMemberRole.Editor))
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return StatusCode(403, "You must be an editor of the publisher to update a web feed");
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var feed = await webFeed.GetFeedAsync(id, publisherId: publisher.Id);
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if (feed == null)
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return NotFound();
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feed = await webFeed.UpdateFeedAsync(feed, request);
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return Ok(feed);
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}
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[HttpDelete("{id:guid}")]
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[Authorize]
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public async Task<IActionResult> DeleteFeed([FromRoute] string pubName, Guid id)
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{
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if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
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var publisher = await ps.GetPublisherByName(pubName);
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if (publisher is null) return NotFound();
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if (!await ps.IsMemberWithRole(publisher.Id, currentUser.Id, PublisherMemberRole.Editor))
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return StatusCode(403, "You must be an editor of the publisher to delete a web feed");
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var feed = await webFeed.GetFeedAsync(id, publisherId: publisher.Id);
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if (feed == null)
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return NotFound();
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var result = await webFeed.DeleteFeedAsync(id);
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if (!result)
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return NotFound();
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return NoContent();
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}
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[HttpPost("{id:guid}/scrap")]
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[Authorize]
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public async Task<ActionResult> Scrap([FromRoute] string pubName, Guid id)
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{
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if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
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var publisher = await ps.GetPublisherByName(pubName);
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if (publisher is null) return NotFound();
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if (!await ps.IsMemberWithRole(publisher.Id, currentUser.Id, PublisherMemberRole.Editor))
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return StatusCode(403, "You must be an editor of the publisher to scrape a web feed");
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var feed = await webFeed.GetFeedAsync(id, publisherId: publisher.Id);
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if (feed == null)
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{
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return NotFound();
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}
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await webFeedService.ScrapeFeedAsync(feed);
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return Ok();
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}
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[HttpPost("scrape-all")]
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[RequiredPermission("maintenance", "web-feeds")]
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public async Task<ActionResult> ScrapeAllFeeds()
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{
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var feeds = await database.Set<WebFeed>().ToListAsync();
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foreach (var feed in feeds)
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{
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await webFeedService.ScrapeFeedAsync(feed);
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}
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await webFeed.ScrapeFeedAsync(feed);
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return Ok();
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}
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}
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@ -1,9 +1,6 @@
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using System.Security.Claims;
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using System.ServiceModel.Syndication;
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using System.Xml;
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using DysonNetwork.Sphere.Account;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Logging;
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namespace DysonNetwork.Sphere.Connection.WebReader;
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@ -11,30 +8,17 @@ public class WebFeedService(
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AppDatabase database,
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IHttpClientFactory httpClientFactory,
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ILogger<WebFeedService> logger,
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AccountService accountService,
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WebReaderService webReaderService
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)
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{
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public async Task<WebFeed> CreateWebFeedAsync(WebFeedController.CreateWebFeedRequest request,
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ClaimsPrincipal claims)
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public async Task<WebFeed> CreateWebFeedAsync(Publisher.Publisher publisher, WebFeedController.WebFeedRequest request)
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{
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if (claims.Identity?.Name == null)
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{
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throw new UnauthorizedAccessException();
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}
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var account = await accountService.LookupAccount(claims.Identity.Name);
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if (account == null)
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{
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throw new UnauthorizedAccessException();
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}
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var feed = new WebFeed
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{
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Url = request.Url,
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Title = request.Title,
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Url = request.Url!,
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Title = request.Title!,
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Description = request.Description,
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PublisherId = account.Id,
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PublisherId = publisher.Id,
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};
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database.Set<WebFeed>().Add(feed);
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@ -43,6 +27,48 @@ public class WebFeedService(
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return feed;
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}
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public async Task<WebFeed?> GetFeedAsync(Guid id, Guid? publisherId = null)
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{
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var query = database.WebFeeds.Where(a => a.Id == id).AsQueryable();
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if (publisherId.HasValue)
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query = query.Where(a => a.PublisherId == publisherId.Value);
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return await query.FirstOrDefaultAsync();
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}
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public async Task<List<WebFeed>> GetFeedsByPublisherAsync(Guid publisherId)
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{
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return await database.WebFeeds.Where(a => a.PublisherId == publisherId).ToListAsync();
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}
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public async Task<WebFeed> UpdateFeedAsync(WebFeed feed, WebFeedController.WebFeedRequest request)
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{
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if (request.Url is not null)
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feed.Url = request.Url;
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if (request.Title is not null)
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feed.Title = request.Title;
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if (request.Description is not null)
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feed.Description = request.Description;
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database.Update(feed);
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await database.SaveChangesAsync();
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return feed;
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}
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public async Task<bool> DeleteFeedAsync(Guid id)
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{
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var feed = await database.WebFeeds.FindAsync(id);
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if (feed == null)
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{
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return false;
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}
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database.WebFeeds.Remove(feed);
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await database.SaveChangesAsync();
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return true;
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}
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public async Task ScrapeFeedAsync(WebFeed feed, CancellationToken cancellationToken = default)
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{
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var httpClient = httpClientFactory.CreateClient();
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