feat: add student video and profile experience

Tiku.Api/Controllers/QuestionVideosController.cs

@@ -0,0 +1,48 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Tiku.Api.Contracts;
+using Tiku.Application.Assets;
+using Tiku.Application.Catalog;
+using Tiku.Application.Security;
+
+namespace Tiku.Api.Controllers;
+
+[ApiController]
+[Authorize(Policy = TikuPolicies.CurrentTenantMember)]
+[Produces("application/json")]
+[Route("api/questions/videos")]
+public sealed class QuestionVideosController(
+    IVideoPlaybackService videoPlaybackService,
+    ICurrentUser currentUser,
+    ITenantContext currentTenant) : ControllerBase
+{
+    [HttpGet]
+    [EndpointSummary("查询单道题目的解析视频")]
+    [ProducesResponseType<CatalogList<QuestionVideoCatalogItem>>(StatusCodes.Status200OK)]
+    public async Task<ActionResult<CatalogList<QuestionVideoCatalogItem>>> List(
+        [FromQuery] QuestionVideoQueryDto query,
+        CancellationToken cancellationToken)
+    {
+        return Ok(await videoPlaybackService.GetQuestionVideosAsync(ResolveActor(), query.ToQuery(), cancellationToken));
+    }
+
+    [HttpPost("batch")]
+    [EndpointSummary("批量查询题目解析视频")]
+    [ProducesResponseType<CatalogList<QuestionVideoCatalogItem>>(StatusCodes.Status200OK)]
+    public async Task<ActionResult<CatalogList<QuestionVideoCatalogItem>>> Batch(
+        QuestionVideoQueryDto request,
+        CancellationToken cancellationToken)
+    {
+        return Ok(await videoPlaybackService.GetQuestionVideosAsync(ResolveActor(), request.ToQuery(), cancellationToken));
+    }
+
+    private VideoPlaybackActor ResolveActor()
+    {
+        if (currentTenant.TenantId is null || currentUser.UserId is null)
+        {
+            throw new VideoPlaybackException("Current video actor was not resolved.", "video_access_denied");
+        }
+
+        return new VideoPlaybackActor(currentTenant.TenantId.Value, currentUser.UserId.Value);
+    }
+}