Move packages + remove circular dependencies

2020-10-23 17:12:38 +02:00
parent ee026ec829
commit 38750a588c
116 changed files with 242 additions and 87 deletions
@@ -0,0 +1,113 @@
+package be.simplenotes.app.controllers
+
+import be.simplenotes.app.extensions.html
+import be.simplenotes.app.extensions.isSecure
+import be.simplenotes.app.extensions.redirect
+import be.simplenotes.app.views.UserView
+import be.simplenotes.domain.security.JwtPayload
+import be.simplenotes.domain.usecases.UserService
+import be.simplenotes.domain.usecases.users.login.*
+import be.simplenotes.domain.usecases.users.register.InvalidRegisterForm
+import be.simplenotes.domain.usecases.users.register.RegisterForm
+import be.simplenotes.domain.usecases.users.register.UserExists
+import be.simplenotes.config.JwtConfig
+import org.http4k.core.Method.GET
+import org.http4k.core.Request
+import org.http4k.core.Response
+import org.http4k.core.Status.Companion.OK
+import org.http4k.core.body.form
+import org.http4k.core.cookie.Cookie
+import org.http4k.core.cookie.SameSite
+import org.http4k.core.cookie.cookie
+import org.http4k.core.cookie.invalidateCookie
+import java.util.concurrent.TimeUnit
+
+class UserController(
+    private val userService: UserService,
+    private val userView: UserView,
+    private val jwtConfig: JwtConfig,
+) {
+    fun register(request: Request, jwtPayload: JwtPayload?): Response {
+        if (request.method == GET) return Response(OK).html(
+            userView.register(jwtPayload)
+        )
+
+        val result = userService.register(request.registerForm())
+
+        return result.fold(
+            {
+                val html = when (it) {
+                    UserExists -> userView.register(
+                        jwtPayload,
+                        error = "User already exists"
+                    )
+                    is InvalidRegisterForm ->
+                        userView.register(
+                            jwtPayload,
+                            validationErrors = it.validationErrors
+                        )
+                }
+                Response(OK).html(html)
+            },
+            {
+                Response.redirect("/login")
+            }
+        )
+    }
+
+    private fun Request.registerForm() = RegisterForm(form("username"), form("password"))
+    private fun Request.loginForm(): LoginForm = registerForm()
+
+    fun login(request: Request, jwtPayload: JwtPayload?): Response {
+        if (request.method == GET) return Response(OK).html(
+            userView.login(jwtPayload)
+        )
+
+        val result = userService.login(request.loginForm())
+
+        return result.fold(
+            {
+                val html = when (it) {
+                    Unregistered ->
+                        userView.login(
+                            jwtPayload,
+                            error = "User does not exist"
+                        )
+                    WrongPassword ->
+                        userView.login(
+                            jwtPayload,
+                            error = "Wrong password"
+                        )
+                    is InvalidLoginForm ->
+                        userView.login(
+                            jwtPayload,
+                            validationErrors = it.validationErrors
+                        )
+                }
+                Response(OK).html(html)
+            },
+            { token ->
+                Response.redirect("/notes").loginCookie(token, request.isSecure())
+            }
+        )
+    }
+
+    private fun Response.loginCookie(token: Token, secure: Boolean): Response {
+        val validityInSeconds = TimeUnit.SECONDS.convert(jwtConfig.validity, jwtConfig.timeUnit)
+
+        return this.cookie(
+            Cookie(
+                name = "Bearer",
+                value = token,
+                path = "/",
+                httpOnly = true,
+                sameSite = SameSite.Lax,
+                maxAge = validityInSeconds,
+                secure = secure
+            )
+        )
+    }
+
+    fun logout(@Suppress("UNUSED_PARAMETER") request: Request) = Response.redirect("/")
+        .invalidateCookie("Bearer")
+}