Adds get hunts by hunter endpoint

Reviewed-on: #1
Co-authored-by: aarbit <aarbit@gmail.com>
Co-committed-by: aarbit <aarbit@gmail.com>

build.gradle.kts

@@ -28,12 +28,17 @@ repositories {
 
 dependencies {
     val mysqlConnectorJ = "9.5.0"
+    val commonsValidator = "1.10.1"
+    val jakartaValidation = "3.1.1"
     implementation("org.springframework.boot:spring-boot-starter-actuator")
     implementation("org.springframework.boot:spring-boot-starter-web")
     implementation("org.springframework.boot:spring-boot-starter-data-jpa")
+    implementation("org.springframework.boot:spring-boot-starter-validation")
+    implementation("jakarta.validation:jakarta.validation-api:${jakartaValidation}")
     implementation("com.mysql:mysql-connector-j:${mysqlConnectorJ}")
     implementation("com.fasterxml.jackson.module:jackson-module-kotlin")
     implementation("org.jetbrains.kotlin:kotlin-reflect")
+    implementation("commons-validator:commons-validator:${commonsValidator}")
     developmentOnly("org.springframework.boot:spring-boot-devtools")
     annotationProcessor("org.springframework.boot:spring-boot-configuration-processor")
     testImplementation("org.springframework.boot:spring-boot-starter-actuator-test")

src/main/kotlin/net/halfbinary/scavengerhuntapi/controller/HuntController.kt

@@ -0,0 +1,39 @@
+package net.halfbinary.scavengerhuntapi.controller
+
+import jakarta.validation.Valid
+import net.halfbinary.scavengerhuntapi.model.HuntId
+import net.halfbinary.scavengerhuntapi.model.HunterId
+import net.halfbinary.scavengerhuntapi.model.converter.toDomain
+import net.halfbinary.scavengerhuntapi.model.converter.toResponse
+import net.halfbinary.scavengerhuntapi.model.request.HuntCreateRequest
+import net.halfbinary.scavengerhuntapi.model.request.HuntStatus
+import net.halfbinary.scavengerhuntapi.model.response.HuntResponse
+import net.halfbinary.scavengerhuntapi.service.HuntService
+import org.springframework.http.ResponseEntity
+import org.springframework.web.bind.annotation.*
+
+@RestController
+@RequestMapping("hunt")
+class HuntController(private val huntService: HuntService) {
+
+    @GetMapping("/{id}")
+    fun getHunt(@PathVariable("id") huntId: HuntId): ResponseEntity<HuntResponse> {
+        return ResponseEntity.ok(huntService.getHunt(huntId).toResponse())
+    }
+
+    @GetMapping()
+    fun getAllHunts(@RequestParam status: HuntStatus?): ResponseEntity<List<HuntResponse>> {
+        return ResponseEntity.ok(huntService.getAllHunts(status).map { it.toResponse() })
+    }
+
+    @PostMapping()
+    fun createHunt(@Valid @RequestBody huntRequest: HuntCreateRequest): ResponseEntity<HuntResponse> {
+        return ResponseEntity.ok(huntService.createHunt(huntRequest.toDomain()).toResponse())
+    }
+
+    @GetMapping("/hunter/{hunterId}")
+    fun getHuntsByHunter(@PathVariable("hunterId") hunterId: HunterId): ResponseEntity<List<HuntResponse>> {
+        return ResponseEntity.ok(huntService.getHuntsByHunter(hunterId).map { it.toResponse() })
+    }
+
+}

src/main/kotlin/net/halfbinary/scavengerhuntapi/controller/LoginController.kt

@@ -0,0 +1,36 @@
+package net.halfbinary.scavengerhuntapi.controller
+
+import jakarta.servlet.http.Cookie
+import jakarta.servlet.http.HttpServletResponse
+import jakarta.validation.Valid
+import net.halfbinary.scavengerhuntapi.model.converter.toDomain
+import net.halfbinary.scavengerhuntapi.model.converter.toLoginResponse
+import net.halfbinary.scavengerhuntapi.model.request.LoginRequest
+import net.halfbinary.scavengerhuntapi.model.response.LoginResponse
+import net.halfbinary.scavengerhuntapi.service.LoginService
+import org.springframework.http.ResponseEntity
+import org.springframework.web.bind.annotation.PostMapping
+import org.springframework.web.bind.annotation.RequestBody
+import org.springframework.web.bind.annotation.RestController
+import java.net.URLEncoder
+
+
+@RestController
+class LoginController(private val loginService: LoginService) {
+    @PostMapping("/login")
+    fun login(@Valid @RequestBody body: LoginRequest, response: HttpServletResponse): ResponseEntity<LoginResponse> {
+        val result = loginService.login(body.toDomain())
+        val creds = "${result.email}|${result.name}"
+        val encodedCreds = URLEncoder.encode(creds, "UTF-8")
+        response.addCookie(Cookie("creds", encodedCreds))
+        return ResponseEntity.ok(result.toLoginResponse())
+    }
+
+    @PostMapping("/logout")
+    fun logout(response: HttpServletResponse): ResponseEntity<String> {
+        val cookie = Cookie("creds", null)
+        cookie.maxAge = 0
+        response.addCookie(cookie)
+        return ResponseEntity.ok("OK")
+    }
+}

src/main/kotlin/net/halfbinary/scavengerhuntapi/controller/SignupController.kt

@@ -1,8 +1,10 @@
 package net.halfbinary.scavengerhuntapi.controller
 
+import jakarta.validation.Valid
 import net.halfbinary.scavengerhuntapi.model.converter.toDomain
 import net.halfbinary.scavengerhuntapi.model.request.HunterSignupRequest
 import net.halfbinary.scavengerhuntapi.service.SignupService
+import org.springframework.http.ResponseEntity
 import org.springframework.web.bind.annotation.PostMapping
 import org.springframework.web.bind.annotation.RequestBody
 import org.springframework.web.bind.annotation.RestController
@@ -10,7 +12,8 @@ import org.springframework.web.bind.annotation.RestController
 @RestController
 class SignupController(private val signupService: SignupService) {
     @PostMapping("/signup")
-    fun hunterSignup(@RequestBody body: HunterSignupRequest) {
+    fun hunterSignup(@Valid @RequestBody body: HunterSignupRequest): ResponseEntity<Any> {
         signupService.createNewHunter(body.toDomain())
+        return ResponseEntity.ok().build()
     }
 }

src/main/kotlin/net/halfbinary/scavengerhuntapi/error/ExceptionHandler.kt

@@ -0,0 +1,59 @@
+package net.halfbinary.scavengerhuntapi.error
+
+import net.halfbinary.scavengerhuntapi.error.exception.InvalidEmailException
+import net.halfbinary.scavengerhuntapi.error.exception.LoginFailedException
+import net.halfbinary.scavengerhuntapi.error.exception.NotFoundException
+import net.halfbinary.scavengerhuntapi.error.exception.PreexistingAccountException
+import org.springframework.http.HttpStatus
+import org.springframework.http.converter.HttpMessageNotReadableException
+import org.springframework.validation.FieldError
+import org.springframework.web.bind.MethodArgumentNotValidException
+import org.springframework.web.bind.annotation.ExceptionHandler
+import org.springframework.web.bind.annotation.ResponseStatus
+import org.springframework.web.bind.annotation.RestControllerAdvice
+
+
+@RestControllerAdvice
+class ExceptionHandler {
+
+    @ExceptionHandler(PreexistingAccountException::class)
+    @ResponseStatus(HttpStatus.CONFLICT)
+    fun preexistingAccountException(e: PreexistingAccountException): String? {
+        return e.message
+    }
+
+    @ExceptionHandler(LoginFailedException::class)
+    @ResponseStatus(HttpStatus.UNAUTHORIZED)
+    fun loginFailedException(e: LoginFailedException): String? {
+        return e.message
+    }
+
+    @ExceptionHandler(InvalidEmailException::class)
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    fun invalidEmailException(e: InvalidEmailException): String? {
+        return e.message
+    }
+
+    @ExceptionHandler(NotFoundException::class)
+    @ResponseStatus(HttpStatus.NOT_FOUND)
+    fun notFoundException(e: NotFoundException): String? {
+        return e.message
+    }
+
+    @ExceptionHandler(HttpMessageNotReadableException::class)
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    fun httpMessageNotReadableException(e: HttpMessageNotReadableException): String? {
+        return e.message
+    }
+
+    @ExceptionHandler(MethodArgumentNotValidException::class)
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    fun handleValidationExceptions(e: MethodArgumentNotValidException): Map<String, String?> {
+        return e.bindingResult.allErrors.associate { error ->
+            Pair(
+                (error as FieldError).field,
+                error.defaultMessage
+            )
+        }
+    }
+}

src/main/kotlin/net/halfbinary/scavengerhuntapi/error/exception/InvalidEmailException.kt

@@ -0,0 +1,3 @@
+package net.halfbinary.scavengerhuntapi.error.exception
+
+class InvalidEmailException(email: String): RuntimeException("The email ${email} is not valid.")

src/main/kotlin/net/halfbinary/scavengerhuntapi/error/exception/LoginFailedException.kt

@@ -0,0 +1,3 @@
+package net.halfbinary.scavengerhuntapi.error.exception
+
+class LoginFailedException(): RuntimeException("The email and password combination is not correct.")

src/main/kotlin/net/halfbinary/scavengerhuntapi/error/exception/NotFoundException.kt

@@ -0,0 +1,3 @@
+package net.halfbinary.scavengerhuntapi.error.exception
+
+class NotFoundException(override val message: String): RuntimeException(message)

src/main/kotlin/net/halfbinary/scavengerhuntapi/error/exception/PreexistingAccountException.kt

@@ -0,0 +1,3 @@
+package net.halfbinary.scavengerhuntapi.error.exception
+
+class PreexistingAccountException: RuntimeException("An account with that email already exists.")

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/converter/HuntConverter.kt

@@ -0,0 +1,22 @@
+package net.halfbinary.scavengerhuntapi.model.converter
+
+import net.halfbinary.scavengerhuntapi.model.domain.Hunt
+import net.halfbinary.scavengerhuntapi.model.record.HuntRecord
+import net.halfbinary.scavengerhuntapi.model.request.HuntCreateRequest
+import net.halfbinary.scavengerhuntapi.model.response.HuntResponse
+
+fun HuntRecord.toDomain(): Hunt {
+    return Hunt(id, title, startDateTime, endDateTime, isTerminated)
+}
+
+fun Hunt.toResponse(): HuntResponse {
+    return HuntResponse(id, title, startDateTime, endDateTime, isTerminated)
+}
+
+fun HuntCreateRequest.toDomain(): Hunt {
+    return Hunt(title = title, startDateTime = startDateTime, endDateTime = endDateTime, isTerminated = false)
+}
+
+fun Hunt.toRecord(): HuntRecord {
+    return HuntRecord(id, title, startDateTime, endDateTime, isTerminated)
+}

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/converter/HunterConverter.kt

@@ -3,6 +3,7 @@ package net.halfbinary.scavengerhuntapi.model.converter
 import net.halfbinary.scavengerhuntapi.model.domain.Hunter
 import net.halfbinary.scavengerhuntapi.model.record.HunterRecord
 import net.halfbinary.scavengerhuntapi.model.request.HunterSignupRequest
+import net.halfbinary.scavengerhuntapi.model.response.LoginResponse
 
 fun HunterSignupRequest.toDomain(): Hunter {
     return Hunter(
@@ -16,3 +17,11 @@ fun HunterSignupRequest.toDomain(): Hunter {
 fun Hunter.toRecord(): HunterRecord {
     return HunterRecord(id, email, name, password, isAdmin)
 }
+
+fun HunterRecord.toDomain(): Hunter {
+    return Hunter(id, email, name, password, isAdmin)
+}
+
+fun Hunter.toLoginResponse(): LoginResponse {
+    return LoginResponse(email, name)
+}

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/converter/LoginConverter.kt

@@ -0,0 +1,8 @@
+package net.halfbinary.scavengerhuntapi.model.converter
+
+import net.halfbinary.scavengerhuntapi.model.domain.Login
+import net.halfbinary.scavengerhuntapi.model.request.LoginRequest
+
+fun LoginRequest.toDomain(): Login {
+    return Login(email, password)
+}

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/domain/Hunt.kt

@@ -0,0 +1,13 @@
+package net.halfbinary.scavengerhuntapi.model.domain
+
+import net.halfbinary.scavengerhuntapi.model.HuntId
+import java.time.LocalDateTime
+import java.util.*
+
+data class Hunt(
+    val id: HuntId = UUID.randomUUID(),
+    val title: String,
+    val startDateTime: LocalDateTime,
+    val endDateTime: LocalDateTime,
+    val isTerminated: Boolean
+)

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/domain/Hunter.kt

@@ -1,9 +1,10 @@
 package net.halfbinary.scavengerhuntapi.model.domain
 
-import java.util.UUID
+import net.halfbinary.scavengerhuntapi.model.HunterId
+import java.util.*
 
 data class Hunter(
-    val id: UUID = UUID.randomUUID(),
+    val id: HunterId = UUID.randomUUID(),
     val email: String,
     val name: String,
     val password: String,

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/domain/Login.kt

@@ -0,0 +1,6 @@
+package net.halfbinary.scavengerhuntapi.model.domain
+
+data class Login(
+    val email: String,
+    val password: String
+)

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/request/HuntCreateRequest.kt

@@ -0,0 +1,14 @@
+package net.halfbinary.scavengerhuntapi.model.request
+
+import jakarta.validation.constraints.Future
+import jakarta.validation.constraints.NotBlank
+import java.time.LocalDateTime
+
+data class HuntCreateRequest(
+    @field:NotBlank(message = "Hunt title is required")
+    val title: String,
+    @field:Future
+    val startDateTime: LocalDateTime,
+    @field:Future
+    val endDateTime: LocalDateTime,
+)

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/request/HuntStatus.kt

@@ -0,0 +1,7 @@
+package net.halfbinary.scavengerhuntapi.model.request
+
+enum class HuntStatus {
+    UNSTARTED,
+    ONGOING,
+    CLOSED
+}

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/request/HunterSignupRequest.kt

@@ -1,7 +1,14 @@
 package net.halfbinary.scavengerhuntapi.model.request
 
+import jakarta.validation.constraints.Email
+import jakarta.validation.constraints.NotBlank
+
 data class HunterSignupRequest(
+    @field:Email(message = "Must be a valid email address")
+    @field:NotBlank(message = "Email must not be blank")
     val email: String,
+    @field:NotBlank(message = "Name cannot be blank")
     val name: String,
+    @field:NotBlank(message = "Password cannot be blank")
     val password: String
 )

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/request/LoginRequest.kt

@@ -0,0 +1,10 @@
+package net.halfbinary.scavengerhuntapi.model.request
+
+import jakarta.validation.constraints.NotBlank
+
+data class LoginRequest(
+    @field:NotBlank(message = "Email cannot be blank")
+    val email: String,
+    @field:NotBlank(message = "Password cannot be blank")
+    val password: String
+)

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/response/HuntResponse.kt

@@ -0,0 +1,12 @@
+package net.halfbinary.scavengerhuntapi.model.response
+
+import net.halfbinary.scavengerhuntapi.model.HuntId
+import java.time.LocalDateTime
+
+data class HuntResponse(
+    val id: HuntId,
+    val title: String,
+    val startDateTime: LocalDateTime,
+    val endDateTime: LocalDateTime,
+    val isTerminated: Boolean
+)

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/response/LoginResponse.kt

@@ -0,0 +1,6 @@
+package net.halfbinary.scavengerhuntapi.model.response
+
+data class LoginResponse(
+    val email: String,
+    val name: String
+)

src/main/kotlin/net/halfbinary/scavengerhuntapi/repository/HuntRepository.kt

@@ -1,9 +1,49 @@
 package net.halfbinary.scavengerhuntapi.repository
 
 import net.halfbinary.scavengerhuntapi.model.HuntId
+import net.halfbinary.scavengerhuntapi.model.HunterId
 import net.halfbinary.scavengerhuntapi.model.record.HuntRecord
 import org.springframework.data.jpa.repository.JpaRepository
+import org.springframework.data.jpa.repository.Query
 import org.springframework.stereotype.Repository
 
 @Repository
-interface HuntRepository : JpaRepository<HuntRecord, HuntId>
+interface HuntRepository : JpaRepository<HuntRecord, HuntId> {
+    @Query("""
+        SELECT h.*
+            FROM hunter u
+                 INNER JOIN hunter_team ht ON u.id = ht.hunter_id
+                 INNER JOIN team t ON ht.team_id = t.id
+                 INNER JOIN team_hunt th ON t.id = th.team_id
+                 INNER JOIN hunt h ON th.hunt_id = h.id
+            WHERE u.id = :hunterId
+              AND h.is_terminated = FALSE
+              AND h.start_date_time < NOW()
+              AND h.end_date_time > NOW()
+    """, nativeQuery = true)
+    fun findAllOngoingByHunter(hunterId: HunterId): List<HuntRecord>
+
+    @Query("""
+                SELECT h.*
+            FROM hunt h
+            WHERE h.is_terminated = FALSE
+              AND h.start_date_time < NOW()
+              AND h.end_date_time > NOW()
+    """, nativeQuery = true)
+    fun findAllOngoing(): List<HuntRecord>
+
+    @Query("""
+                SELECT h.*
+            FROM hunt h
+            WHERE h.is_terminated = FALSE
+              AND h.start_date_time > NOW()
+    """, nativeQuery = true)
+    fun findAllUnstarted(): List<HuntRecord>
+
+    @Query("""
+                SELECT h.*
+            FROM hunt h
+            WHERE h.is_terminated = TRUE
+    """, nativeQuery = true)
+    fun findAllClosed(): List<HuntRecord>
+}

src/main/kotlin/net/halfbinary/scavengerhuntapi/repository/HunterRepository.kt

@@ -3,7 +3,18 @@ package net.halfbinary.scavengerhuntapi.repository
 import net.halfbinary.scavengerhuntapi.model.HunterId
 import net.halfbinary.scavengerhuntapi.model.record.HunterRecord
 import org.springframework.data.jpa.repository.JpaRepository
+import org.springframework.data.jpa.repository.Query
 import org.springframework.stereotype.Repository
 
 @Repository
-interface HunterRepository : JpaRepository<HunterRecord, HunterId>
+interface HunterRepository : JpaRepository<HunterRecord, HunterId> {
+    fun findByEmail(email: String): HunterRecord?
+
+    @Query("""
+        SELECT h.*
+        FROM hunter h
+        WHERE h.email = :email
+            AND h.password = :password
+    """, nativeQuery = true)
+    fun login(email: String, password: String): HunterRecord?
+}

src/main/kotlin/net/halfbinary/scavengerhuntapi/service/HuntService.kt

@@ -0,0 +1,36 @@
+package net.halfbinary.scavengerhuntapi.service
+
+import net.halfbinary.scavengerhuntapi.error.exception.NotFoundException
+import net.halfbinary.scavengerhuntapi.model.HuntId
+import net.halfbinary.scavengerhuntapi.model.HunterId
+import net.halfbinary.scavengerhuntapi.model.converter.toDomain
+import net.halfbinary.scavengerhuntapi.model.converter.toRecord
+import net.halfbinary.scavengerhuntapi.model.domain.Hunt
+import net.halfbinary.scavengerhuntapi.model.request.HuntStatus
+import net.halfbinary.scavengerhuntapi.repository.HuntRepository
+import org.springframework.data.repository.findByIdOrNull
+import org.springframework.stereotype.Service
+
+@Service
+class HuntService(private val huntRepository: HuntRepository) {
+    fun getHunt(huntId: HuntId): Hunt {
+        return huntRepository.findByIdOrNull(huntId)?.toDomain() ?: throw NotFoundException("No hunt with id ${huntId} found")
+    }
+
+    fun getAllHunts(status: HuntStatus?): List<Hunt> {
+        return when(status) {
+            HuntStatus.UNSTARTED -> huntRepository.findAllUnstarted().map { it.toDomain() }
+            HuntStatus.ONGOING -> huntRepository.findAllOngoing().map { it.toDomain() }
+            HuntStatus.CLOSED -> huntRepository.findAllClosed().map { it.toDomain() }
+            else -> huntRepository.findAll().map { it.toDomain() }
+        }
+    }
+
+    fun getHuntsByHunter(hunterId: HunterId): List<Hunt> {
+        return huntRepository.findAllOngoingByHunter(hunterId).map { it.toDomain() }
+    }
+
+    fun createHunt(hunt: Hunt): Hunt {
+        return huntRepository.save(hunt.toRecord()).toDomain()
+    }
+}

src/main/kotlin/net/halfbinary/scavengerhuntapi/service/LoginService.kt

@@ -0,0 +1,20 @@
+package net.halfbinary.scavengerhuntapi.service
+
+import net.halfbinary.scavengerhuntapi.error.exception.LoginFailedException
+import net.halfbinary.scavengerhuntapi.model.converter.toDomain
+import net.halfbinary.scavengerhuntapi.model.domain.Hunter
+import net.halfbinary.scavengerhuntapi.model.domain.Login
+import net.halfbinary.scavengerhuntapi.repository.HunterRepository
+import org.slf4j.LoggerFactory
+import org.springframework.stereotype.Service
+
+@Service
+class LoginService(private val hunterRepository: HunterRepository) {
+    companion object {
+        private val log = LoggerFactory.getLogger(LoginService::class.java)
+    }
+    fun login(login: Login): Hunter {
+        log.info("Logging in with email: ${login.email}")
+        return hunterRepository.login(login.email, login.password)?.toDomain()?:throw LoginFailedException()
+    }
+}

src/main/kotlin/net/halfbinary/scavengerhuntapi/service/SignupService.kt

@@ -1,13 +1,31 @@
 package net.halfbinary.scavengerhuntapi.service
 
+import net.halfbinary.scavengerhuntapi.error.exception.InvalidEmailException
+import net.halfbinary.scavengerhuntapi.error.exception.PreexistingAccountException
 import net.halfbinary.scavengerhuntapi.model.converter.toRecord
 import net.halfbinary.scavengerhuntapi.model.domain.Hunter
 import net.halfbinary.scavengerhuntapi.repository.HunterRepository
+import org.apache.commons.validator.routines.EmailValidator
+import org.slf4j.LoggerFactory
 import org.springframework.stereotype.Service
 
 @Service
 class SignupService(private val hunterRepository: HunterRepository) {
+
+    companion object {
+        private val log = LoggerFactory.getLogger(SignupService::class.java)
+    }
     fun createNewHunter(hunter: Hunter) {
+        log.info("Creating new Hunter with email: ${hunter.email}...")
+        if (!EmailValidator.getInstance().isValid(hunter.email)) {
+            log.error("Invalid email ${hunter.email}")
+            throw InvalidEmailException(hunter.email)
+        }
+        if (hunterRepository.findByEmail(hunter.email) != null) {
+            log.error("Hunter ${hunter.email} already exists")
+            throw PreexistingAccountException()
+        }
         hunterRepository.save(hunter.toRecord())
+        log.info("...Created new Hunter with email: ${hunter.email}")
     }
 }

src/main/resources/logback.xml

@@ -0,0 +1,11 @@
+<configuration>
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+    </encoder>
+  </appender>
+  <logger name="net.halfbinary.scavengerhuntapi" level="debug" />
+  <root level="info">
+    <appender-ref ref="STDOUT" />
+  </root>
+</configuration>