网站首页 网站源码
namespace Dpz.Core.WebApi.Controllers;
/// <summary>
/// 其他的
/// </summary>
[ApiController, Route("api/[controller]")]
public class CommunityController(
IPictureRecordService pictureRecordService,
IArticleService articleService,
IAppOptionService appOptionService,
IAppLogEntryService logEntryService,
IFusionCache fusionCache,
IConfiguration configuration
) : ControllerBase
{
/// <summary>
/// 获取banner
/// </summary>
/// <returns></returns>
[HttpGet("getBanners")]
[ProducesResponseType<List<VmPictureRecord>>(StatusCodes.Status200OK)]
public async Task<IActionResult> GetBanners()
{
var banners = await GetBannerAsync();
return Ok(banners);
}
/// <summary>
/// 获取汇总信息
/// </summary>
/// <returns></returns>
[HttpGet("summary")]
[Authorize(Policy = "System")]
[ProducesResponseType<SummaryInformation>(StatusCodes.Status200OK)]
[ProducesResponseType(StatusCodes.Status401Unauthorized)]
public async Task<IActionResult> GetSummary()
{
const string summaryKey = "community-summary";
var cache = await fusionCache.TryGetAsync<SummaryInformation>(summaryKey);
if (cache.HasValue)
{
return Ok(cache.Value);
}
var banner = await GetBannerAsync();
var summary = new SummaryInformation
{
ArticleTotalCount = await articleService.GetTotalCountAsync(),
Banner = banner,
LatestArticles = await articleService.GetLatestAsync(),
TodayArticleCount = await articleService.GetTodayCountAsync(),
};
if (
configuration["AgileConfig:env"]?.Equals("PROD", StringComparison.OrdinalIgnoreCase)
== false
)
{
SetRandomData(summary);
}
else
{
summary.LatestLogs = await GetTop100LogsAsync();
summary.TodayAccessNumber = await logEntryService.GetLatestAccessNumberAsync();
summary.WeekAccessNumber = await logEntryService.GetLatestAccessNumberAsync(-7);
}
await fusionCache.SetAsync(summaryKey, summary, TimeSpan.FromHours(3));
return Ok(summary);
}
[NonAction]
private static void SetRandomData(SummaryInformation summary)
{
summary.TodayAccessNumber = [];
summary.WeekAccessNumber = [];
summary.LatestLogs = $"[{DateTime.Now:HH:mm:ss} INF] this is test log";
var random = new Random();
for (var i = 0; i < 7; i++)
{
if (i == 0)
{
summary.TodayAccessNumber.Add(
new AccessSummary
{
Date = DateTime.Now.ToString("yyyy/MM/dd"),
Count = random.Next(100, 100000),
}
);
}
summary.WeekAccessNumber.Add(
new AccessSummary
{
Date = DateTime.Now.AddDays(-(i + 1)).ToString("yyyy/MM/dd"),
Count = random.Next(100, 100000),
}
);
}
}
private async Task<List<VmPictureRecord>> GetBannerAsync()
{
var cache = await fusionCache.TryGetAsync<List<VmPictureRecord>>(CacheKey.BannerKey);
if (cache.HasValue)
{
return cache.Value;
}
var banner = await pictureRecordService.GetBannerAsync();
await fusionCache.SetAsync(CacheKey.BannerKey, banner, TimeSpan.FromHours(12));
return banner.ToList();
}
[NonAction]
private async Task<string> GetTop100LogsAsync()
{
var logs = await logEntryService.GetPageAsync(pageSize: 100);
return string.Join(
"\n",
logs?.Events.Select(x =>
{
var recordTime = Convert.ToDateTime(x.Timestamp);
return $"[{recordTime:HH:mm:ss} {x.Level}] {x.RenderedMessage}";
}) ?? new List<string>()
);
}
/// <summary>
/// 获取壁纸
/// </summary>
/// <param name="bingWallpaper"></param>
/// <returns></returns>
[HttpGet("wallpaper")]
public async Task<ActionResult<List<Wallpaper>>> Wallpaper(
[FromServices] IBingWallpaper bingWallpaper
)
{
var wallpapers = await bingWallpaper.GetTodayWallpapersAsync();
return Ok(wallpapers);
}
/// <summary>
/// 获取页脚内容
/// </summary>
/// <returns></returns>
[HttpGet("footer")]
[ProducesResponseType<string>(StatusCodes.Status200OK)]
public async Task<IActionResult> GetFooter()
{
var content = await appOptionService.GetFooterContentAsync();
return Ok(content);
}
/// <summary>
/// 保存页脚内容
/// </summary>
/// <param name="footer"></param>
/// <returns></returns>
[HttpPost("footer"), Authorize(Policy = "System")]
[ProducesResponseType(StatusCodes.Status204NoContent)]
[ProducesResponseType(StatusCodes.Status401Unauthorized)]
public async Task<IActionResult> SaveFooter([FromBody] SaveFooterDto footer)
{
await appOptionService.SaveFooterContentAsync(footer.Content);
return NoContent();
}
#if DEBUG
private static HubConnection _connection;
/// <summary>
///
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
[HttpPost("send")]
public async Task<IActionResult> SendMessage([FromBody] string message)
{
if (_connection == null || _connection.State == HubConnectionState.Disconnected)
{
_connection = new HubConnectionBuilder()
.WithUrl("https://localhost:37701/notification")
.WithAutomaticReconnect()
.Build();
await _connection.StartAsync();
}
await _connection.InvokeCoreAsync("SendSystemNotification", [message]);
return NoContent();
}
#endif
}
上述代码是一个 ASP.NET Core Web API 控制器,名为 CommunityController,它提供了一系列与社区相关的功能。以下是对代码中各个部分的详细解释:
CommunityControllerapi/community控制器通过构造函数注入了多个服务:
IPictureRecordService: 用于处理图片记录(如横幅)。IAuthenticateService: 处理用户身份认证。IArticleService: 处理文章相关的操作。IAppOptionService: 处理应用程序选项(如页脚内容)。IAppLogEntryService: 处理日志条目。ILogger<CommunityController>: 用于记录日志。IHybridCachingProvider: 用于缓存操作。IConfiguration: 用于访问应用程序配置。以下是控制器中定义的主要 API 端点及其功能:
GetBannersAuthBindTwoFactor 和 HandleBindTwoFactorRefreshTokenGetSummaryGetFooter 和 SaveFooterWallpaperSendMessageIHybridCachingProvider 进行数据缓存,以提高性能。TwoFactorAuthenticator 进行双因素身份验证。ILogger 记录操作和错误信息。CommunityController 提供了一系列与社区相关的功能,主要集中在用户身份认证、双因素验证、内容管理和统计信息等方面。通过依赖注入和 ASP.NET Core 的特性,控制器能够高效地处理请求并返回相应的结果。
