55 lines
1.9 KiB
C#
55 lines
1.9 KiB
C#
using DysonNetwork.Shared.Models;
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using DysonNetwork.Shared.Proto;
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using Microsoft.AspNetCore.Mvc;
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using NodaTime;
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using NodaTime.Text;
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namespace DysonNetwork.Sphere.Timeline;
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/// <summary>
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/// Activity is a universal feed that contains multiple kinds of data. Personalized and generated dynamically.
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/// </summary>
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[ApiController]
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[Route("/api/timeline")]
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public class ActivityController(TimelineService acts) : ControllerBase
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{
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/// <summary>
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/// Listing the activities for the user, users may be logged in or not to use this API.
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/// When the users are not logged in, this API will return the posts that are public.
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/// When the users are logged in,
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/// the API will personalize the user's experience
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/// by ranking up the people they like and the posts they like.
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/// Besides, when users are logged in, it will also mix the other kinds of data and who're plying to them.
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/// </summary>
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[HttpGet]
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public async Task<ActionResult<List<SnTimelineEvent>>> ListEvents(
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[FromQuery] string? cursor,
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[FromQuery] string? filter,
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[FromQuery] int take = 20,
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[FromQuery] string? debugInclude = null
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)
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{
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Instant? cursorTimestamp = null;
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if (!string.IsNullOrEmpty(cursor))
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{
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try
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{
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cursorTimestamp = InstantPattern.ExtendedIso.Parse(cursor).GetValueOrThrow();
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}
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catch
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{
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return BadRequest("Invalid cursor format");
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}
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}
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var debugIncludeSet = debugInclude?.Split(',').ToHashSet() ?? new HashSet<string>();
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HttpContext.Items.TryGetValue("CurrentUser", out var currentUserValue);
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return currentUserValue is not Account currentUser
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? Ok(await acts.ListEventsForAnyone(take, cursorTimestamp, debugIncludeSet))
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: Ok(
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await acts.ListEvents(take, cursorTimestamp, currentUser, filter, debugIncludeSet)
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);
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}
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}
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