AutoQuery的作用
ServiceStack中的AutoQuery支持增加了类似于OData对Web Api的查询支持的自动查询功能。
AutoQuery在.Net Core中的配置
public class AppHost : AppHostBase
{
//assembly 程序集的名称
public AppHost()
: base("TechStacks!", typeof(TechnologyServices).Assembly) { }
//日志接口
private static ILog log;
// Configure your AppHost with the necessary configuration and dependencies your App needs
//使用应用程序需要的必要配置和依赖项来配置AppHost
public override void Configure(Container container)
{
// LogManager.LogFactory = new ConsoleLogFactory(debugEnabled:true);
log = LogManager.GetLogger(typeof(AppHost));
GetPlugin<NativeTypesFeature>().MetadataTypesConfig.BaseUrl = "https://www.techstacks.io";
var debugMode = AppSettings.Get(nameof(HostConfig.DebugMode), false);
//(设置配置)修改行为或删除未使用的插件
SetConfig(new HostConfig {
AddRedirectParamsToQueryString = true,
DebugMode = debugMode,
});
JsConfig.Init(new ServiceStack.Text.Config {DateHandler = DateHandler.ISO8601});
var dbFactory = new OrmLiteConnectionFactory(
Environment.GetEnvironmentVariable("TECHSTACKS_DB") ??
AppSettings.GetString("OrmLite.ConnectionString"),
PostgreSqlDialect.Provider);
dbFactory.RegisterDialectProvider(nameof(PostgreSqlDialect), PostgreSqlDialect.Provider);
container.Register<IDbConnectionFactory>(dbFactory);
//Plugins 插件
// enable server-side rendering, see: https://sharpscript.net
//auto-generating API ServiceStack Swagger support
Plugins.Add(new SharpPagesFeature());
//Swagger UI
Plugins.Add(new AuthFeature(() => new CustomUserSession(), new IAuthProvider[] {
new TwitterAuthProvider(AppSettings),
new GithubAuthProvider(AppSettings),
//Json web token 服务器的认证
new JwtAuthProvider(AppSettings) {
RequireSecureConnection = false,
IncludeJwtInConvertSessionToTokenResponse = true,
CreatePayloadFilter = (payload, session) => {
var githubAuth = session.ProviderOAuthAccess.Safe()
.FirstOrDefault(x => x.Provider == "github");
payload["ats"] = githubAuth?.AccessTokenSecret;
},
PopulateSessionFilter = (session, obj, req) => {
session.ProviderOAuthAccess = new List<IAuthTokens> {
new AuthTokens {Provider = "github", AccessTokenSecret = obj["ats"]}
};
}
},
new DiscourseAuthProvider {
Provider = "servicestack",
DiscourseUrl = "https://forums.servicestack.net",
},
}) {
HtmlRedirect = "/"
});
container.Register<IMarkdownProvider>(c =>
new GitHubApiMarkdownProvider(Environment.GetEnvironmentVariable("GITHUB_AUTH")));
container.Register<ITwitterUpdates>(new TwitterUpdates(
AppSettings.GetString("WebStacks.ConsumerKey"),
AppSettings.GetString("WebStacks.ConsumerSecret"),
AppSettings.GetString("WebStacks.AccessToken"),
AppSettings.GetString("WebStacks.AccessSecret")) {
BaseUrl = AppSettings.GetString("PublicBaseUrl"),
});
// "username" "password" 受保护
container.Register(new EmailProvider {
//左边不为null,返回TECHSTACKS_SMTP_USER 否则返回smtp.UserName
UserName = Environment.GetEnvironmentVariable("TECHSTACKS_SMTP_USER") ??
AppSettings.GetString("smtp.UserName"),
Password = Environment.GetEnvironmentVariable("TECHSTACKS_SMTP_PASS") ??
AppSettings.GetString("smtp.Password"),
EnableSsl = true,
Host = AppSettings.GetString("smtp.Host"),
Port = AppSettings.Get<int>("smtp.Port"),
Bcc = AppSettings.GetString("smtp.Bcc"),
});
var authRepo = new OrmLiteAuthRepository<CustomUserAuth, UserAuthDetails>(dbFactory);
container.Register<IUserAuthRepository>(authRepo);
authRepo.InitSchema();
using (var db = dbFactory.OpenDbConnection())
{
db.CreateTableIfNotExists<TechnologyStack>();
db.CreateTableIfNotExists<Technology>();
db.CreateTableIfNotExists<TechnologyChoice>();
db.CreateTableIfNotExists<UserFavoriteTechnologyStack>();
db.CreateTableIfNotExists<UserFavoriteTechnology>();
var baseUrl = "https://techstacks.io";
Plugins.Add(new SitemapFeature {
SitemapIndex = {
new Sitemap {
Location = baseUrl + "/sitemap-techstacks.xml",
AtPath = "/sitemap-techstacks.xml",
LastModified = DateTime.UtcNow,
UrlSet = db.Select(db.From<TechnologyStack>().OrderByDescending(x => x.LastModified))
.Map(x => new SitemapUrl {
Location = baseUrl + new ClientTechnologyStack {Slug = x.Slug}.ToAbsoluteUri(),
LastModified = x.LastModified,
ChangeFrequency = SitemapFrequency.Weekly,
}),
},
new Sitemap {
Location = baseUrl + "/sitemap-technologies.xml",
AtPath = "/sitemap-technologies.xml",
LastModified = DateTime.UtcNow,
UrlSet = db.Select(db.From<Technology>().OrderByDescending(x => x.LastModified))
.Map(x => new SitemapUrl {
Location = baseUrl + new ClientTechnology {Slug = x.Slug}.ToAbsoluteUri(),
LastModified = x.LastModified,
ChangeFrequency = SitemapFrequency.Weekly,
})
},
new Sitemap {
Location = baseUrl + "/sitemap-users.xml",
AtPath = "/sitemap-users.xml",
LastModified = DateTime.UtcNow,
UrlSet = db.Select(db.From<CustomUserAuth>().OrderByDescending(x => x.ModifiedDate))
.Map(x => new SitemapUrl {
Location = baseUrl + new ClientUser {UserName = x.UserName}.ToAbsoluteUri(),
LastModified = x.ModifiedDate,
ChangeFrequency = SitemapFrequency.Weekly,
})
},
new Sitemap {
Location = baseUrl + "/sitemap-organizations.xml",
AtPath = "/sitemap-organizations.xml",
LastModified = DateTime.UtcNow,
UrlSet = db.Select(db.From<Organization>().Where(x => x.Deleted == null)
.OrderByDescending(x => x.Modified))
.Map(x => new SitemapUrl {
Location = baseUrl + $"/{x.Slug}",
LastModified = x.Modified,
ChangeFrequency = SitemapFrequency.Weekly,
})
},
new Sitemap {
Location = baseUrl + "/sitemap-posts.xml",
AtPath = "/sitemap-posts.xml",
LastModified = DateTime.UtcNow,
UrlSet = db.Select(db.From<Post>()
.Where(x => x.Type != PostType.Question && x.Deleted == null && x.Hidden == null)
.Take(1000).OrderByDescending(x => x.Modified))
.Map(x => new SitemapUrl {
Location = baseUrl + $"/posts/{x.Id}/{x.Slug}",
LastModified = x.Modified,
ChangeFrequency = SitemapFrequency.Hourly,
})
}
}
});
}
//特定网站的访问CORS
Plugins.Add(new CorsFeature(
allowOriginWhitelist: new[] {
"https://techstacks.io", "https://www.techstacks.io",
"http://localhost:3000", "http://localhost:16325", "http://localhost:8080", "http://null.jsbin.com",
"http://run.plnkr.co"
},
allowCredentials: true,
allowedHeaders: "Content-Type, Allow, Authorization",
maxAge: 60 * 60)); //Cache OPTIONS permissions
Plugins.Add(new ValidationFeature());
container.RegisterValidators(typeof(AppHost).Assembly);
container.RegisterValidators(typeof(TechnologyServices).Assembly);
Plugins.Add(new AutoQueryMetadataFeature {
AutoQueryViewerConfig = {
ServiceDescription = "Discover what technologies were used to create popular Websites and Apps",
ServiceIconUrl = "/img/app/logo-76.png",
BackgroundColor = "#0095F5",
TextColor = "#fff",
LinkColor = "#ffff8d",
BrandImageUrl = "/img/app/brand.png",
BrandUrl = "http://techstacks.io",
BackgroundImageUrl = "/img/app/bg.png",
IsPublic = true,
OnlyShowAnnotatedServices = true,
}
});
Plugins.Add(new AutoQueryFeature {
MaxLimit = 500,
StripUpperInLike = false,
ResponseFilters = {
ctx => ctx.Response.Meta["Cache"] = Stopwatch.GetTimestamp().ToString()
}
});
Plugins.Add(new AdminFeature());
Plugins.Add(new OpenApiFeature());
RegisterTypedRequestFilter<IRegisterStats>((req, res, dto) =>
dbFactory.RegisterPageView(dto.GetStatsId()));
if (Config.DebugMode)
{
Plugins.Add(new LispReplTcpServer {
ScriptMethods = {
new DbScripts()
},
ScriptNamespaces = {
nameof(TechStacks),
$"{nameof(TechStacks)}.{nameof(ServiceInterface)}",
$"{nameof(TechStacks)}.{nameof(ServiceModel)}",
},
});
}
container.Register<IMessageService>(c => new BackgroundMqService());
var mqServer = container.Resolve<IMessageService>();
mqServer.RegisterHandler<SendNotification>(ExecuteMessage, 4);
mqServer.RegisterHandler<SendSystemEmail>(ExecuteMessage);
mqServer.RegisterHandler<SendEmail>(ExecuteMessage);
AfterInitCallbacks.Add(host => {
mqServer.Start();
ExecuteService(new RetryPendingNotifications());
});
}
}
}
来源：CSDN
作者：IT-Xu_LongTeng
链接：https://blog.csdn.net/weixin_44269204/article/details/103756122