Implement user creation endpoint + persistance and hash to db

api/pom.xml

@@ -17,6 +17,7 @@
         <kodein_version>6.5.4</kodein_version>
         <flyway_version>6.3.3</flyway_version>
         <javajwt_version>3.10.2</javajwt_version>
+        <jbcrypt_version>0.4</jbcrypt_version>
 
         <kotlin.code.style>official</kotlin.code.style>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -127,6 +128,11 @@
             <artifactId>flyway-core</artifactId>
             <version>${flyway_version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.mindrot</groupId>
+            <artifactId>jbcrypt</artifactId>
+            <version>${jbcrypt_version}</version>
+        </dependency>
     </dependencies>
     <build>
         <sourceDirectory>${project.basedir}/src</sourceDirectory>

api/src/NotesApplication.kt

@@ -16,6 +16,7 @@ import io.ktor.features.ContentNegotiation
 import io.ktor.jackson.jackson
 import io.ktor.locations.Locations
 import io.ktor.routing.routing
+import me.liuwj.ktorm.database.Database
 import org.kodein.di.Kodein
 import org.kodein.di.description
 import org.kodein.di.generic.bind
@@ -35,12 +36,14 @@ fun Application.module() {
         import(configurationModule)
 
         bind<Feature>() with singleton { Migration(this.kodein) }
+        bind<Database>() with singleton { Database.Companion.connect(this.instance<DataSource>()) }
     }
 
     features()
 
     log.debug(kodein.container.tree.bindings.description())
 
+    // TODO, clean this (migration)
     val feature: Feature by kodein.instance()
     feature.execute()
 

api/src/controllers/UserController.kt

@@ -2,7 +2,9 @@ package be.vandewalleh.controllers
 
 import be.vandewalleh.auth.SimpleJWT
 import be.vandewalleh.auth.UsernamePasswordCredential
+import be.vandewalleh.entities.User
 import be.vandewalleh.errors.ApiError
+import be.vandewalleh.tables.Users
 import io.ktor.application.call
 import io.ktor.http.HttpStatusCode
 import io.ktor.locations.Location
@@ -10,26 +12,74 @@ import io.ktor.locations.post
 import io.ktor.request.receive
 import io.ktor.response.respond
 import io.ktor.routing.Routing
+import me.liuwj.ktorm.database.Database
+import me.liuwj.ktorm.dsl.eq
+import me.liuwj.ktorm.dsl.from
+import me.liuwj.ktorm.dsl.select
+import me.liuwj.ktorm.dsl.where
+import me.liuwj.ktorm.entity.add
+import me.liuwj.ktorm.entity.sequenceOf
 import org.kodein.di.Kodein
 import org.kodein.di.generic.instance
+import org.mindrot.jbcrypt.BCrypt
+import java.time.LocalDateTime
 
 class UserController(kodein: Kodein) : KodeinController(kodein) {
     private val simpleJwt by instance<SimpleJWT>()
+    private val db by instance<Database>()
 
     override fun Routing.registerRoutes() {
-        post<Routes.Auth> {
-            val post = call.receive<UsernamePasswordCredential>()
+        post<Routes.SignIn> {
+            data class Response(val token: String)
 
-            // TODO check db
-            if (post.username != "test" || post.password != "test")
+            val credential = call.receive<UsernamePasswordCredential>()
+
+            val (email, password) = db.from(Users)
+                .select(Users.email, Users.password)
+                .where { Users.username eq credential.username }
+                .map { row -> row[Users.email]!! to row[Users.password]!! }
+                .firstOrNull()
+                ?: return@post call.respond(HttpStatusCode.BadRequest, ApiError.InvalidCredentialError())
+
+
+            if (!BCrypt.checkpw(credential.password, password)) {
                 return@post call.respond(HttpStatusCode.BadRequest, ApiError.InvalidCredentialError())
+            }
 
-            return@post call.respond(mapOf("token" to simpleJwt.sign("test@test.be")))
+            return@post call.respond(Response(simpleJwt.sign(email)))
+        }
+
+        post<Routes.SignUp> {
+            data class Response(val message: String)
+
+            val user = call.receive<SignUpInfo>()
+
+            // TODO check if user does not already exists
+            // db won't let you insert it anyway
+
+            val hashedPassword = BCrypt.hashpw(user.password, BCrypt.gensalt())
+
+            val newUser = User {
+                this.username = user.username
+                this.email = user.email
+                this.password = hashedPassword
+                this.createdAt = LocalDateTime.now()
+            }
+
+            db.sequenceOf(Users).add(newUser)
+
+            call.respond(HttpStatusCode.Created, Response("User created successfully"))
         }
     }
 
     object Routes {
-        @Location("/auth")
-        class Auth
+        @Location("/signin")
+        class SignIn
+
+        @Location("/signup")
+        class SignUp
+
     }
-}
+}
+
+data class SignUpInfo(val username: String, val email: String, val password: String)