refactor: implement partial JWT authentication; migrate to reactive spring/mongodb

Signed-off-by: Alan Brault <alan.brault@visus.io>

src/main/kotlin/io/visus/demos/kotlinapi/api/dto/AuthResponse.kt

@@ -0,0 +1,15 @@
+package io.visus.demos.kotlinapi.api.dto
+
+import io.swagger.v3.oas.annotations.media.Schema
+
+@Schema(description = "Authentication response containing tokens and user information")
+data class AuthResponse(
+    @Schema(description = "JWT access token", example = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...")
+    val accessToken: String,
+    @Schema(description = "JWT refresh token", example = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...")
+    val refreshToken: String,
+    @Schema(description = "Token type", example = "Bearer")
+    val tokenType: String = "Bearer",
+    @Schema(description = "Access token expiration time in seconds", example = "3600")
+    val expiresIn: Long,
+)

src/main/kotlin/io/visus/demos/kotlinapi/api/dto/ErrorResponse.kt

@@ -0,0 +1,16 @@
+package io.visus.demos.kotlinapi.api.dto
+
+import io.swagger.v3.oas.annotations.media.Schema
+import java.time.Instant
+
+@Schema(description = "Error response")
+data class ErrorResponse(
+    @Schema(description = "HTTP status code", example = "403")
+    val status: Int,
+    @Schema(description = "Error message", example = "Forbidden: You don't have permission to access this resource")
+    val message: String,
+    @Schema(description = "Timestamp of the error occurrence", example = "2024-01-01T12:00:00Z")
+    val timestamp: Instant = Instant.now(),
+    @Schema(description = "Request path", example = "/api/v1/users/me")
+    val path: String? = null,
+)

src/main/kotlin/io/visus/demos/kotlinapi/api/dto/LoginRequest.kt

@@ -0,0 +1,16 @@
+package io.visus.demos.kotlinapi.api.dto
+
+import io.swagger.v3.oas.annotations.media.Schema
+import jakarta.validation.constraints.Email
+import jakarta.validation.constraints.NotBlank
+
+@Schema(description = "Login request")
+data class LoginRequest(
+    @field:Email(message = "Invalid email format")
+    @field:NotBlank(message = "Email is required")
+    @Schema(description = "User email address", example = "user@example.com")
+    val email: String,
+    @field:NotBlank(message = "Password is required")
+    @Schema(description = "User password", example = "P@ssw0rd!")
+    val password: String,
+)

src/main/kotlin/io/visus/demos/kotlinapi/api/dto/RefreshTokenRequest.kt

@@ -0,0 +1,11 @@
+package io.visus.demos.kotlinapi.api.dto
+
+import io.swagger.v3.oas.annotations.media.Schema
+import jakarta.validation.constraints.NotBlank
+
+@Schema(description = "Refresh token request")
+data class RefreshTokenRequest(
+    @field:NotBlank(message = "Refresh token is required")
+    @Schema(description = "JWT refresh token", example = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...")
+    val refreshToken: String,
+)

src/main/kotlin/io/visus/demos/kotlinapi/api/dto/UserDto.kt

@@ -0,0 +1,13 @@
+package io.visus.demos.kotlinapi.api.dto
+
+import io.swagger.v3.oas.annotations.media.Schema
+
+@Schema(description = "User information")
+data class UserDto(
+    @Schema(description = "Unique identifier of the user", example = "507f1f77bcf86cd799439011")
+    val id: String,
+    @Schema(description = "User email address", example = "user@example.com")
+    val email: String,
+    @Schema(description = "User role", example = "ROLE_USER")
+    val role: String,
+)

src/main/kotlin/io/visus/demos/kotlinapi/api/mappers/HealthResponseMapper.kt

@@ -5,10 +5,11 @@ import io.visus.demos.kotlinapi.domain.model.HealthStatus
 import tech.mappie.api.ObjectMappie
 
 object HealthResponseMapper : ObjectMappie<HealthStatus, HealthResponse>() {
-    override fun map(from: HealthStatus): HealthResponse = mapping {
-        HealthResponse::status fromProperty HealthStatus::status transform { it.name }
-        HealthResponse::components fromProperty HealthStatus::components transform {
-            it.mapValues { (_, value) -> ComponentHealthDtoMapper.map(value) }
+    override fun map(from: HealthStatus): HealthResponse =
+        mapping {
+            HealthResponse::status fromProperty HealthStatus::status transform { it.name }
+            HealthResponse::components fromProperty HealthStatus::components transform {
+                it.mapValues { (_, value) -> ComponentHealthDtoMapper.map(value) }
+            }
         }
-    }
 }