Add seeders for development

build.gradle.kts

@@ -36,6 +36,7 @@ dependencies {
     implementation("ch.qos.logback:logback-core:1.4.8")
     implementation("org.slf4j:slf4j-api:2.0.7")
     implementation("com.cloudinary:cloudinary:1.0.14")
+    implementation("net.datafaker:datafaker:2.2.2")
     annotationProcessor("org.springframework.boot:spring-boot-configuration-processor")
     implementation("org.springframework.boot:spring-boot-starter-validation:3.1.1")
     developmentOnly("org.springframework.boot:spring-boot-devtools")
@@ -134,6 +135,12 @@ tasks.register<Copy>("generateDocs") {
     into(File("docs"))
 }
 
+tasks.bootRun {
+    if (project.hasProperty("seed")) {
+        systemProperties(mapOf("seed" to "true"))
+    }
+}
+
 tasks.register("fixExamples") {
     dependsOn(tasks.named("openapi3"))
     doLast {

src/main/kotlin/pt/up/fe/ni/website/backend/hooks/ApplicationStartupHook.kt

@@ -0,0 +1,37 @@
+package pt.up.fe.ni.website.backend.hooks
+
+import org.springframework.beans.factory.annotation.Value
+import org.springframework.boot.ApplicationArguments
+import org.springframework.boot.ApplicationRunner
+import org.springframework.stereotype.Component
+import pt.up.fe.ni.website.backend.config.Logging
+import pt.up.fe.ni.website.backend.model.seeders.ApplicationSeeder
+
+@Component
+class ApplicationStartupHook(
+    val applicationSeeder: ApplicationSeeder
+) : ApplicationRunner, Logging {
+
+    @Value("\${app.debug}")
+    val debug: Boolean = true // false
+
+    var seed: Boolean = true // false
+
+    fun checkSeedArgument() {
+        try {
+            val seedProperty = System.getProperty("seed")
+            if (seedProperty == "true") {
+                seed = true
+            }
+        } catch (_: NullPointerException) { } catch (_: IllegalArgumentException) {}
+    }
+
+    override fun run(args: ApplicationArguments?) {
+        logger.info("Running Startup hook...")
+        // checkSeedArgument()
+        if (debug && seed) {
+            logger.info("Running application seeder...")
+            applicationSeeder.seedDatabase()
+        }
+    }
+}

src/main/kotlin/pt/up/fe/ni/website/backend/model/seeders/AbstractSeeder.kt

@@ -0,0 +1,16 @@
+package pt.up.fe.ni.website.backend.model.seeders
+
+import net.datafaker.Faker
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.data.repository.CrudRepository
+
+@Suppress("SpringJavaInjectionPointsAutowiringInspection")
+abstract class AbstractSeeder<T, U, P> where T : CrudRepository<U, P> {
+
+    protected val faker = Faker()
+
+    @Autowired
+    protected lateinit var repository: T
+
+    abstract fun createObjects()
+}

src/main/kotlin/pt/up/fe/ni/website/backend/model/seeders/AccountSeeder.kt

@@ -0,0 +1,153 @@
+package pt.up.fe.ni.website.backend.model.seeders
+
+import jakarta.persistence.EntityManager
+import jakarta.transaction.Transactional
+import java.util.*
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.security.crypto.password.PasswordEncoder
+import org.springframework.stereotype.Component
+import pt.up.fe.ni.website.backend.config.Logging
+import pt.up.fe.ni.website.backend.model.Account
+import pt.up.fe.ni.website.backend.repository.AccountRepository
+import pt.up.fe.ni.website.backend.repository.CustomWebsiteRepository
+import pt.up.fe.ni.website.backend.repository.RoleRepository
+
+@Component @Transactional
+class AccountSeeder(
+    private val encoder: PasswordEncoder,
+    @Autowired val roleRepository: RoleRepository,
+    @Autowired val customWebsiteRepository: CustomWebsiteRepository,
+    @Autowired val entityManager: EntityManager // Inject EntityManager
+) : AbstractSeeder<AccountRepository, Account, Long>(), Logging {
+
+    override fun createObjects() {
+        logger.info("Running account seeder...")
+
+        // Fetch all roles from the database
+        val roles = roleRepository.findAll().toList()
+        if (roles.isEmpty()) {
+            logger.warn("No roles found in the database. Accounts will be created without roles.")
+        }
+
+        val websites = customWebsiteRepository.findAll().toList()
+            .map { entityManager.merge(it) }.toMutableList()
+        if (websites.isEmpty()) {
+            logger.warn("No Custom websites in database. Accounts will be created without websites")
+        }
+
+        val accounts = listOf(
+            Account(
+                name = faker.name().fullName(),
+                email = faker.internet().emailAddress(),
+                password = encoder.encode("password123"),
+                bio = faker.lorem().paragraph(1),
+                birthDate = Date.from(faker.date().birthday(25, 35).toInstant()),
+                photo = faker.internet().image(),
+                github = faker.internet().url(),
+                websites = websites.shuffled().take(1).toMutableList(),
+                linkedin = faker.internet().url(),
+                roles = roles.shuffled().take(2).toMutableList()
+            ),
+            // Account Without Photo
+            Account(
+                name = faker.name().fullName(),
+                email = faker.internet().emailAddress(),
+                password = encoder.encode("password123"),
+                bio = faker.lorem().sentence(),
+                birthDate = Date.from(faker.date().birthday(30, 40).toInstant()),
+                photo = null,
+                github = faker.internet().url(),
+                linkedin = faker.internet().url(),
+                roles = roles.shuffled().take(1).toMutableList()
+            ),
+            // Account Without Bio
+            Account(
+                name = faker.name().fullName(),
+                email = faker.internet().emailAddress(),
+                password = encoder.encode("password123"),
+                bio = null,
+                birthDate = Date.from(faker.date().birthday(18, 28).toInstant()),
+                photo = faker.internet().image(),
+                github = faker.internet().url(),
+                linkedin = faker.internet().url(),
+                websites = websites.shuffled().take(3).toMutableList(),
+                roles = roles.shuffled().take(1).toMutableList()
+            ),
+            // Account Without Bio or Photo
+            Account(
+                name = faker.name().fullName(),
+                email = faker.internet().emailAddress(),
+                password = encoder.encode("password123"),
+                bio = null,
+                birthDate = Date.from(faker.date().birthday(20, 30).toInstant()),
+                photo = null,
+                github = null,
+                linkedin = faker.internet().url(),
+                websites = websites.shuffled().take(5).toMutableList(),
+                roles = roles.shuffled().take(1).toMutableList()
+            ),
+            // Account with Long Bio
+            Account(
+                name = faker.name().fullName(),
+                email = faker.internet().emailAddress(),
+                password = encoder.encode("password123"),
+                bio = faker.lorem().paragraph(5),
+                birthDate = Date.from(faker.date().birthday(35, 45).toInstant()),
+                photo = faker.internet().image(),
+                github = faker.internet().url(),
+                linkedin = faker.internet().url(),
+                roles = roles.shuffled().take(3).toMutableList()
+            ),
+            // Account with Single Role
+            Account(
+                name = faker.name().fullName(),
+                email = faker.internet().emailAddress(),
+                password = encoder.encode("password123"),
+                bio = "User with only one role.",
+                birthDate = Date.from(faker.date().birthday(22, 32).toInstant()),
+                photo = faker.internet().image(),
+                github = faker.internet().url(),
+                linkedin = faker.internet().url(),
+                websites = websites.shuffled().take(2).toMutableList(),
+                roles = roles.shuffled().take(1).toMutableList()
+            ),
+            // Account with All Optional Fields Null
+            Account(
+                name = faker.name().fullName(),
+                email = faker.internet().emailAddress(),
+                password = encoder.encode("password123"),
+                bio = null,
+                birthDate = null,
+                photo = null,
+                github = null,
+                linkedin = null,
+                roles = mutableListOf()
+            )
+        )
+
+        val repeatedAccounts = mutableListOf<Account>()
+        for (i in 1..5) {
+            repeatedAccounts.addAll(accounts)
+        }
+
+        val staticAccounts = listOf( // edge cases
+            Account(
+                name = "Zoë Löwe Dinis Canas", // Special characters in name
+                email = faker.internet().emailAddress(),
+                password = encoder.encode("specialpass"),
+                bio = faker.lorem().sentence(),
+                birthDate = Date.from(faker.date().birthday(20, 40).toInstant()),
+                photo = faker.internet().image(),
+                github = faker.internet().url(),
+                linkedin = faker.internet().url(),
+                roles = roles.shuffled().take(2).toMutableList()
+            )
+        )
+
+        val allAccounts = repeatedAccounts + staticAccounts
+
+        repository.saveAll(allAccounts)
+
+        logger.info("Account data seeded successfully.")
+    }
+}

src/main/kotlin/pt/up/fe/ni/website/backend/model/seeders/ActivitySeeder.kt

@@ -0,0 +1,29 @@
+package pt.up.fe.ni.website.backend.model.seeders
+
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.stereotype.Component
+import pt.up.fe.ni.website.backend.config.Logging
+import pt.up.fe.ni.website.backend.model.Event
+import pt.up.fe.ni.website.backend.repository.ActivityRepository
+
+@Component
+class ActivitySeeder(
+    @Autowired val eventSeeder: EventSeeder,
+    @Autowired val projectSeeder: ProjectSeeder,
+    @Autowired val perActivityRoleSeeder: PerActivityRoleSeeder
+) : AbstractSeeder<ActivityRepository<Event>, Event, Long>(), Logging {
+
+    override fun createObjects() {
+        // Delegate seeding to the EventSeeder and ProjectSeeder
+        logger.info("Running Activity Seeder")
+
+        // Seed Roles per Activity
+        perActivityRoleSeeder.createObjects()
+        // Seed Projects
+        projectSeeder.createObjects()
+        // Seed Events
+        eventSeeder.createObjects()
+
+        logger.info("Finished seeding activities (events and projects)")
+    }
+}

src/main/kotlin/pt/up/fe/ni/website/backend/model/seeders/ApplicationSeeder.kt

@@ -0,0 +1,36 @@
+package pt.up.fe.ni.website.backend.model.seeders
+
+import jakarta.persistence.EntityManager
+import javax.sql.DataSource
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.context.ApplicationContext
+import org.springframework.stereotype.Component
+import pt.up.fe.ni.website.backend.service.database.DatabaseService
+
+@Component
+class ApplicationSeeder(
+    private val accountSeeder: AccountSeeder,
+    private val activitySeeder: ActivitySeeder,
+    private val postSeeder: PostSeeder,
+    private val generationSeeder: GenerationSeeder,
+    private val roleSeeder: RoleSeeder,
+    private val customWebsiteSeeder: CustomWebsiteSeeder,
+    @Autowired
+    private val appContext: ApplicationContext,
+    private val databaseService: DatabaseService
+) {
+    fun seedDatabase() {
+        val dataSource = appContext.getBean(DataSource::class.java)
+        databaseService.cleanDataSource(dataSource)
+
+        val entityManager = appContext.getBean(EntityManager::class.java)
+        databaseService.cleanEntityManager(entityManager)
+
+        roleSeeder.createObjects()
+        customWebsiteSeeder.createObjects()
+        accountSeeder.createObjects()
+        activitySeeder.createObjects()
+        postSeeder.createObjects()
+        generationSeeder.createObjects()
+    }
+}

src/main/kotlin/pt/up/fe/ni/website/backend/model/seeders/CustomWebsiteSeeder.kt

@@ -0,0 +1,29 @@
+package pt.up.fe.ni.website.backend.model.seeders
+
+import org.springframework.stereotype.Component
+import pt.up.fe.ni.website.backend.config.Logging
+import pt.up.fe.ni.website.backend.model.CustomWebsite
+import pt.up.fe.ni.website.backend.repository.CustomWebsiteRepository
+
+@Component
+class CustomWebsiteSeeder() : AbstractSeeder<CustomWebsiteRepository, CustomWebsite, Long>(), Logging {
+
+    override fun createObjects() {
+        if (repository.count() == 0L) {
+            logger.info("Running CustomWebsite seeder...")
+
+            val customWebsites = (1..15).map {
+                CustomWebsite(
+                    url = faker.internet().url(),
+                    iconPath = faker.internet().image(),
+                    label = faker.lorem().sentence(3, 5)
+                )
+            }
+
+            repository.saveAll(customWebsites)
+            logger.info("CustomWebsite data seeded successfully.")
+        } else {
+            logger.info("CustomWebsite data already exists, skipping seeding.")
+        }
+    }
+}