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using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Threading.Tasks;
using Timeline.Filters;
using Timeline.Models.Http;
using Timeline.Models.Validation;
using Timeline.Services;
namespace Timeline.Controllers
{
[ApiController]
[CatchTimelineNotExistException]
public class TimelineController : Controller
{
private readonly ILogger<TimelineController> _logger;
private readonly IUserService _userService;
private readonly ITimelineService _service;
public TimelineController(ILogger<TimelineController> logger, IUserService userService, ITimelineService service)
{
_logger = logger;
_userService = userService;
_service = service;
}
[HttpGet("timelines")]
public async Task<ActionResult<List<TimelineInfo>>> TimelineList([FromQuery][Username] string? relate, [FromQuery][RegularExpression("(own)|(join)")] string? relateType, [FromQuery] string? visibility)
{
List<TimelineVisibility>? visibilityFilter = null;
if (visibility != null)
{
visibilityFilter = new List<TimelineVisibility>();
var items = visibility.Split('|');
foreach (var item in items)
{
if (item.Equals(nameof(TimelineVisibility.Private), StringComparison.OrdinalIgnoreCase))
{
if (!visibilityFilter.Contains(TimelineVisibility.Private))
visibilityFilter.Add(TimelineVisibility.Private);
}
else if (item.Equals(nameof(TimelineVisibility.Register), StringComparison.OrdinalIgnoreCase))
{
if (!visibilityFilter.Contains(TimelineVisibility.Register))
visibilityFilter.Add(TimelineVisibility.Register);
}
else if (item.Equals(nameof(TimelineVisibility.Public), StringComparison.OrdinalIgnoreCase))
{
if (!visibilityFilter.Contains(TimelineVisibility.Public))
visibilityFilter.Add(TimelineVisibility.Public);
}
else
{
return BadRequest(ErrorResponse.Common.CustomMessage_InvalidModel(Resources.Messages.TimelineController_QueryVisibilityUnknown, item));
}
}
}
TimelineUserRelationship? relationship = null;
if (relate != null)
{
try
{
var relatedUserId = await _userService.GetUserIdByUsername(relate);
relationship = new TimelineUserRelationship(relateType switch
{
"own" => TimelineUserRelationshipType.Own,
"join" => TimelineUserRelationshipType.Join,
_ => TimelineUserRelationshipType.Default
}, relatedUserId);
}
catch (UserNotExistException)
{
return BadRequest(ErrorResponse.TimelineController.QueryRelateNotExist());
}
}
var result = await _service.GetTimelines(relationship, visibilityFilter);
result.ForEach(t => t.FillLinks(Url));
return Ok(result);
}
[HttpGet("timelines/{name}")]
public async Task<ActionResult<TimelineInfo>> TimelineGet([FromRoute][TimelineName] string name)
{
var result = (await _service.GetTimeline(name)).FillLinks(Url);
return Ok(result);
}
[HttpGet("timelines/{name}/posts")]
public async Task<ActionResult<IList<TimelinePostInfo>>> PostListGet([FromRoute][TimelineName] string name)
{
if (!this.IsAdministrator() && !await _service.HasReadPermission(name, this.GetOptionalUserId()))
{
return StatusCode(StatusCodes.Status403Forbidden, ErrorResponse.Common.Forbid());
}
return await _service.GetPosts(name);
}
[HttpPost("timelines/{name}/posts")]
[Authorize]
public async Task<ActionResult<TimelinePostInfo>> PostPost([FromRoute][TimelineName] string name, [FromBody] TimelinePostCreateRequest body)
{
var id = this.GetUserId();
if (!this.IsAdministrator() && !await _service.IsMemberOf(name, id))
{
return StatusCode(StatusCodes.Status403Forbidden, ErrorResponse.Common.Forbid());
}
var res = await _service.CreatePost(name, id, body.Content, body.Time);
return res;
}
[HttpDelete("timelines/{name}/posts/{id}")]
[Authorize]
public async Task<ActionResult> PostDelete([FromRoute][TimelineName] string name, [FromRoute] long id)
{
try
{
if (!this.IsAdministrator() && !await _service.HasPostModifyPermission(name, id, this.GetUserId()))
{
return StatusCode(StatusCodes.Status403Forbidden, ErrorResponse.Common.Forbid());
}
await _service.DeletePost(name, id);
return Ok(CommonDeleteResponse.Delete());
}
catch (TimelinePostNotExistException)
{
return Ok(CommonDeleteResponse.NotExist());
}
}
[HttpPatch("timelines/{name}")]
[Authorize]
public async Task<ActionResult<TimelineInfo>> TimelinePatch([FromRoute][TimelineName] string name, [FromBody] TimelinePatchRequest body)
{
if (!this.IsAdministrator() && !(await _service.HasManagePermission(name, this.GetUserId())))
{
return StatusCode(StatusCodes.Status403Forbidden, ErrorResponse.Common.Forbid());
}
await _service.ChangeProperty(name, body);
var timeline = (await _service.GetTimeline(name)).FillLinks(Url);
return Ok(timeline);
}
[HttpPut("timelines/{name}/members/{member}")]
[Authorize]
public async Task<ActionResult> TimelineMemberPut([FromRoute][TimelineName] string name, [FromRoute][Username] string member)
{
if (!this.IsAdministrator() && !(await _service.HasManagePermission(name, this.GetUserId())))
{
return StatusCode(StatusCodes.Status403Forbidden, ErrorResponse.Common.Forbid());
}
try
{
await _service.ChangeMember(name, new List<string> { member }, null);
return Ok();
}
catch (UserNotExistException)
{
return BadRequest(ErrorResponse.TimelineCommon.MemberPut_NotExist());
}
}
[HttpDelete("timelines/{name}/members/{member}")]
[Authorize]
public async Task<ActionResult> TimelineMemberDelete([FromRoute][TimelineName] string name, [FromRoute][Username] string member)
{
if (!this.IsAdministrator() && !(await _service.HasManagePermission(name, this.GetUserId())))
{
return StatusCode(StatusCodes.Status403Forbidden, ErrorResponse.Common.Forbid());
}
try
{
await _service.ChangeMember(name, null, new List<string> { member });
return Ok(CommonDeleteResponse.Delete());
}
catch (UserNotExistException)
{
return Ok(CommonDeleteResponse.NotExist());
}
}
[HttpPost("timelines")]
[Authorize]
public async Task<ActionResult<TimelineInfo>> TimelineCreate([FromBody] TimelineCreateRequest body)
{
var userId = this.GetUserId();
try
{
var timelineInfo = (await _service.CreateTimeline(body.Name, userId)).FillLinks(Url);
return Ok(timelineInfo);
}
catch (ConflictException)
{
return BadRequest(ErrorResponse.TimelineCommon.NameConflict());
}
}
[HttpDelete("timelines/{name}")]
[Authorize]
public async Task<ActionResult<TimelineInfo>> TimelineDelete([FromRoute][TimelineName] string name)
{
if (!this.IsAdministrator() && !(await _service.HasManagePermission(name, this.GetUserId())))
{
return StatusCode(StatusCodes.Status403Forbidden, ErrorResponse.Common.Forbid());
}
try
{
await _service.DeleteTimeline(name);
return Ok(CommonDeleteResponse.Delete());
}
catch (TimelineNotExistException)
{
return Ok(CommonDeleteResponse.NotExist());
}
}
}
}
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