add user JSON API

README.md

@@ -68,6 +68,16 @@ sbt play -Dhttp.port=9663
 
 From here you can now run the application (`run`).
 
+## API
+
+### GET user infos
+
+> /api/user/<username>
+
+```
+> curl en.lichess.org/api/user/thibault
+```
+
 ### Read the move stream
 
 Lichess streams all played moves on http://en.lichess.org/stream using chunked HTTP response and the following format:

app/controllers/Api.scala

@@ -0,0 +1,35 @@
+package controllers
+
+import play.api.libs.json._
+import play.api.mvc._, Results._
+
+import lila.app._
+import lila.user.{ UserRepo, User ⇒ UserModel, Perf, Perfs }
+
+object Api extends LilaController {
+
+  private implicit val perfWrites: Writes[Perf] = Writes { o ⇒
+    Json.obj(
+      "nbGames" -> o.nb,
+      "rating" -> o.glicko.rating.toInt,
+      "deviation" -> o.glicko.deviation.toInt)
+  }
+  private implicit val perfsWrites: Writes[Perfs] = Writes { o ⇒
+    JsObject(o.perfs map {
+      case (name, perf) ⇒ name -> perfWrites.writes(perf)
+    })
+  }
+  private implicit val userWrites: Writes[UserModel] = Writes { u ⇒
+    Json.obj(
+      "username" -> u.username,
+      "perfs" -> u.perfs,
+      "progress" -> u.progress)
+  }
+
+  def user(username: String) = Action.async { req ⇒
+    UserRepo named username map {
+      case None    ⇒ NotFound
+      case Some(u) ⇒ Ok(Json toJson u) as JSON
+    }
+  }
+}

app/controllers/LilaController.scala

@@ -108,7 +108,7 @@ private[controllers] trait LilaController
   }
 
   protected def JsonOptionFuOk[A, B: Writes](fua: Fu[Option[A]])(op: A ⇒ Fu[B])(implicit ctx: Context) =
-    fua flatMap { _.fold(notFound(ctx))(a ⇒ op(a) map { b => Ok(Json toJson b) as JSON }) }
+    fua flatMap { _.fold(notFound(ctx))(a ⇒ op(a) map { b ⇒ Ok(Json toJson b) as JSON }) }
 
   protected def JsOk(fua: Fu[String], headers: (String, String)*) =
     fua map { a ⇒ Ok(a) as JAVASCRIPT withHeaders (headers: _*) }
@@ -148,7 +148,7 @@ private[controllers] trait LilaController
   protected def OptionFuResult[A](fua: Fu[Option[A]])(op: A ⇒ Fu[SimpleResult])(implicit ctx: Context) =
     fua flatMap { _.fold(notFound(ctx))(a ⇒ op(a)) }
 
-  protected def notFound(implicit ctx: Context): Fu[SimpleResult] = 
+  protected def notFound(implicit ctx: Context): Fu[SimpleResult] =
     if (HTTPRequest isSynchronousHttp ctx.req) Lobby renderHome Results.NotFound
     else Results.NotFound("resource not found").fuccess
 

conf/routes

@@ -208,6 +208,9 @@ GET   /report/thanks                   controllers.Report.thanks
 GET   /report/list                     controllers.Report.list
 POST  /report/:id/process              controllers.Report.process(id: String)
 
+# API
+GET   /api/user/:id                    controllers.Api.user(id: String)
+
 # Misc
 POST  /cli                             controllers.Cli.command
 GET   /captcha/$id<[\w]{8}>            controllers.Main.captchaCheck(id: String)

todo

@@ -102,3 +102,5 @@ replay games using move time
 antiboost tool for mods
 list all players by ranking.
 full page recent forum posts
+denormalized game counts are fucked up http://en.lichess.org/@/awwaey/all
+chrome missing gradients on setup buttons