build.gradle

import org.jetbrains.kotlin.gradle.tasks.KotlinCompile

plugins {
    id("org.springframework.boot") version "2.7.1"
    id("io.spring.dependency-management") version "1.0.11.RELEASE"
    kotlin("jvm") version "1.6.21"
    kotlin("plugin.spring") version "1.6.21"
}

group = "com.raphaeldelio"
version = "0.0.1-SNAPSHOT"
java.sourceCompatibility = JavaVersion.VERSION_17

repositories {
    mavenCentral()
}

dependencies {
    implementation("org.springframework.boot:spring-boot-starter")
    implementation("org.springframework.boot:spring-boot-starter-web")
    implementation("org.jetbrains.kotlin:kotlin-reflect")
    implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
    implementation("com.redis.om:redis-om-spring:0.5.0")
    testImplementation("org.springframework.boot:spring-boot-starter-test")
}

tasks.withType<KotlinCompile> {
    kotlinOptions {
        freeCompilerArgs = listOf("-Xjsr305=strict")
        jvmTarget = "17"
    }
}

tasks.withType<Test> {
    useJUnitPlatform()
}

Product.kt

data class Product(
    @Indexed
    val name: String,

    @Indexed
    val price: Double
)

Store.kt

@Document
data class Store(
    @Id
    @Indexed
    var id: String? = null,

    @Indexed
    var name: String,

    @Searchable
    var storeLogo: String,

    @Indexed
    var products: List<Product>
)

StoreController.kt

@RestController
@RequestMapping("/store")
class StoreController(
    private val storeRepository: StoreRepository
) {
    @GetMapping
    fun getAll(): List<Store> {
        return storeRepository.findAll().toList()
    }

    @PostMapping
    fun save(@RequestBody store: Store): Store {
        return storeRepository.save(store)
    }

    @PutMapping
    fun updateNameById(@RequestParam id: String, @RequestParam name: String): Optional<Store> {
        val store = storeRepository.findById(id)
        store.ifPresent {
            it.name = name
            storeRepository.save(it)
        }
        return store
    }

    @DeleteMapping
    fun deleteById(@RequestParam id: String) {
        storeRepository.deleteById(id)
    }
}

StoreRepository.kt

interface StoreRepository : RedisDocumentRepository<Store, String>