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Code Issues Releases Activity Actions

feat(production): Charge planen (PlanBatch) (#33)

Browse source 
Batch-Aggregat mit plan()-Factory, automatischer BatchNumber-Generierung
(P-YYYY-MM-DD-XXX) und Validierung (Quantity > 0, bestBeforeDate > productionDate).
Full Vertical Slice: Domain, Application, Infrastructure (JPA, REST, Liquibase).
This commit is contained in:
Sebastian Frick 2026-02-19 23:51:36 +01:00
parent d963d7fccc
commit b06157b92c
25 changed files with 1541 additions and 0 deletions
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86
backend/src/main/java/de/effigenix/application/production/PlanBatch.java Normal file
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@ -0,0 +1,86 @@
package de.effigenix.application.production;
import de.effigenix.application.production.command.PlanBatchCommand;
import de.effigenix.domain.production.*;
import de.effigenix.shared.common.Result;
import de.effigenix.shared.security.ActorId;
import de.effigenix.shared.security.AuthorizationPort;
import org.springframework.transaction.annotation.Transactional;
@Transactional
public class PlanBatch {
private final BatchRepository batchRepository;
private final RecipeRepository recipeRepository;
private final BatchNumberGenerator batchNumberGenerator;
private final AuthorizationPort authorizationPort;
public PlanBatch(
BatchRepository batchRepository,
RecipeRepository recipeRepository,
BatchNumberGenerator batchNumberGenerator,
AuthorizationPort authorizationPort
) {
this.batchRepository = batchRepository;
this.recipeRepository = recipeRepository;
this.batchNumberGenerator = batchNumberGenerator;
this.authorizationPort = authorizationPort;
}
public Result<BatchError, Batch> execute(PlanBatchCommand cmd, ActorId performedBy) {
if (!authorizationPort.can(performedBy, ProductionAction.BATCH_WRITE)) {
return Result.failure(new BatchError.Unauthorized("Not authorized to plan batches"));
}
// Verify recipe exists and is ACTIVE
Recipe recipe;
switch (recipeRepository.findById(RecipeId.of(cmd.recipeId()))) {
case Result.Failure(var err) -> {
return Result.failure(new BatchError.RepositoryFailure(err.message()));
}
case Result.Success(var opt) -> {
if (opt.isEmpty()) {
return Result.failure(new BatchError.ValidationFailure(
"Recipe with ID '" + cmd.recipeId() + "' not found"));
}
recipe = opt.get();
}
}
if (recipe.status() != RecipeStatus.ACTIVE) {
return Result.failure(new BatchError.RecipeNotActive(recipe.id()));
}
// Generate batch number
BatchNumber batchNumber;
switch (batchNumberGenerator.generateNext(cmd.productionDate())) {
case Result.Failure(var err) -> { return Result.failure(err); }
case Result.Success(var val) -> batchNumber = val;
}
// Plan batch
var draft = new BatchDraft(
cmd.recipeId(),
cmd.plannedQuantity(),
cmd.plannedQuantityUnit(),
cmd.productionDate(),
cmd.bestBeforeDate()
);
Batch batch;
switch (Batch.plan(draft, batchNumber)) {
case Result.Failure(var err) -> { return Result.failure(err); }
case Result.Success(var val) -> batch = val;
}
// Persist
switch (batchRepository.save(batch)) {
case Result.Failure(var err) -> {
return Result.failure(new BatchError.RepositoryFailure(err.message()));
}
case Result.Success(var ignored) -> { }
}
return Result.success(batch);
}
}

11
backend/src/main/java/de/effigenix/application/production/command/PlanBatchCommand.java Normal file
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@ -0,0 +1,11 @@
package de.effigenix.application.production.command;
import java.time.LocalDate;
public record PlanBatchCommand(
String recipeId,
String plannedQuantity,
String plannedQuantityUnit,
LocalDate productionDate,
LocalDate bestBeforeDate
) {}

128
backend/src/main/java/de/effigenix/domain/production/Batch.java Normal file
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package de.effigenix.domain.production;
import de.effigenix.shared.common.Quantity;
import de.effigenix.shared.common.Result;
import de.effigenix.shared.common.UnitOfMeasure;
import java.math.BigDecimal;
import java.time.LocalDate;
import java.time.LocalDateTime;
/**
* Batch aggregate root.
*
* Invariants:
* 1. PlannedQuantity must be positive
* 2. BestBeforeDate must be after ProductionDate
* 3. BatchNumber is auto-generated (format P-YYYY-MM-DD-XXX)
* 4. New batches always start in PLANNED status
* 5. RecipeId must reference an ACTIVE recipe (enforced by Use Case)
*/
public class Batch {
private final BatchId id;
private final BatchNumber batchNumber;
private final RecipeId recipeId;
private BatchStatus status;
private final Quantity plannedQuantity;
private final LocalDate productionDate;
private final LocalDate bestBeforeDate;
private final LocalDateTime createdAt;
private LocalDateTime updatedAt;
private Batch(
BatchId id,
BatchNumber batchNumber,
RecipeId recipeId,
BatchStatus status,
Quantity plannedQuantity,
LocalDate productionDate,
LocalDate bestBeforeDate,
LocalDateTime createdAt,
LocalDateTime updatedAt
) {
this.id = id;
this.batchNumber = batchNumber;
this.recipeId = recipeId;
this.status = status;
this.plannedQuantity = plannedQuantity;
this.productionDate = productionDate;
this.bestBeforeDate = bestBeforeDate;
this.createdAt = createdAt;
this.updatedAt = updatedAt;
}
public static Result<BatchError, Batch> plan(BatchDraft draft, BatchNumber batchNumber) {
if (draft.recipeId() == null || draft.recipeId().isBlank()) {
return Result.failure(new BatchError.ValidationFailure("recipeId must not be blank"));
}
if (draft.productionDate() == null) {
return Result.failure(new BatchError.ValidationFailure("productionDate must not be null"));
}
if (draft.bestBeforeDate() == null) {
return Result.failure(new BatchError.ValidationFailure("bestBeforeDate must not be null"));
}
if (!draft.bestBeforeDate().isAfter(draft.productionDate())) {
return Result.failure(new BatchError.InvalidDates(
"bestBeforeDate (" + draft.bestBeforeDate() + ") must be after productionDate (" + draft.productionDate() + ")"));
}
Quantity plannedQuantity;
try {
var amount = new BigDecimal(draft.plannedQuantity());
var uom = UnitOfMeasure.valueOf(draft.plannedQuantityUnit());
switch (Quantity.of(amount, uom)) {
case Result.Failure(var err) -> {
return Result.failure(new BatchError.InvalidPlannedQuantity(err.toString()));
}
case Result.Success(var qty) -> plannedQuantity = qty;
}
} catch (NumberFormatException e) {
return Result.failure(new BatchError.InvalidPlannedQuantity(
"Invalid amount format: " + draft.plannedQuantity()));
} catch (IllegalArgumentException e) {
return Result.failure(new BatchError.InvalidPlannedQuantity(
"Invalid unit: " + draft.plannedQuantityUnit()));
}
var now = LocalDateTime.now();
return Result.success(new Batch(
BatchId.generate(),
batchNumber,
RecipeId.of(draft.recipeId()),
BatchStatus.PLANNED,
plannedQuantity,
draft.productionDate(),
draft.bestBeforeDate(),
now,
now
));
}
public static Batch reconstitute(
BatchId id,
BatchNumber batchNumber,
RecipeId recipeId,
BatchStatus status,
Quantity plannedQuantity,
LocalDate productionDate,
LocalDate bestBeforeDate,
LocalDateTime createdAt,
LocalDateTime updatedAt
) {
return new Batch(id, batchNumber, recipeId, status, plannedQuantity, productionDate, bestBeforeDate, createdAt, updatedAt);
}
public BatchId id() { return id; }
public BatchNumber batchNumber() { return batchNumber; }
public RecipeId recipeId() { return recipeId; }
public BatchStatus status() { return status; }
public Quantity plannedQuantity() { return plannedQuantity; }
public LocalDate productionDate() { return productionDate; }
public LocalDate bestBeforeDate() { return bestBeforeDate; }
public LocalDateTime createdAt() { return createdAt; }
public LocalDateTime updatedAt() { return updatedAt; }
}

11
backend/src/main/java/de/effigenix/domain/production/BatchDraft.java Normal file
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@ -0,0 +1,11 @@
package de.effigenix.domain.production;
import java.time.LocalDate;
public record BatchDraft(
String recipeId,
String plannedQuantity,
String plannedQuantityUnit,
LocalDate productionDate,
LocalDate bestBeforeDate
) {}

39
backend/src/main/java/de/effigenix/domain/production/BatchError.java Normal file
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@ -0,0 +1,39 @@
package de.effigenix.domain.production;
public sealed interface BatchError {
String code();
String message();
record BatchNotFound(BatchId id) implements BatchError {
@Override public String code() { return "BATCH_NOT_FOUND"; }
@Override public String message() { return "Batch with ID '" + id.value() + "' not found"; }
}
record InvalidPlannedQuantity(String reason) implements BatchError {
@Override public String code() { return "BATCH_INVALID_PLANNED_QUANTITY"; }
@Override public String message() { return "Invalid planned quantity: " + reason; }
}
record InvalidDates(String reason) implements BatchError {
@Override public String code() { return "BATCH_INVALID_DATES"; }
@Override public String message() { return "Invalid dates: " + reason; }
}
record RecipeNotActive(RecipeId recipeId) implements BatchError {
@Override public String code() { return "BATCH_RECIPE_NOT_ACTIVE"; }
@Override public String message() { return "Recipe '" + recipeId.value() + "' is not in ACTIVE status"; }
}
record ValidationFailure(String message) implements BatchError {
@Override public String code() { return "BATCH_VALIDATION_ERROR"; }
}
record Unauthorized(String message) implements BatchError {
@Override public String code() { return "UNAUTHORIZED"; }
}
record RepositoryFailure(String message) implements BatchError {
@Override public String code() { return "REPOSITORY_ERROR"; }
}
}

20
backend/src/main/java/de/effigenix/domain/production/BatchId.java Normal file
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@ -0,0 +1,20 @@
package de.effigenix.domain.production;
import java.util.UUID;
public record BatchId(String value) {
public BatchId {
if (value == null || value.isBlank()) {
throw new IllegalArgumentException("BatchId must not be blank");
}
}
public static BatchId generate() {
return new BatchId(UUID.randomUUID().toString());
}
public static BatchId of(String value) {
return new BatchId(value);
}
}

10
backend/src/main/java/de/effigenix/domain/production/BatchNumberGenerator.java Normal file
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@ -0,0 +1,10 @@
package de.effigenix.domain.production;
import de.effigenix.shared.common.Result;
import java.time.LocalDate;
public interface BatchNumberGenerator {
Result<BatchError, BatchNumber> generateNext(LocalDate date);
}

16
backend/src/main/java/de/effigenix/domain/production/BatchRepository.java Normal file
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@ -0,0 +1,16 @@
package de.effigenix.domain.production;
import de.effigenix.shared.common.RepositoryError;
import de.effigenix.shared.common.Result;
import java.util.List;
import java.util.Optional;
public interface BatchRepository {
Result<RepositoryError, Optional<Batch>> findById(BatchId id);
Result<RepositoryError, List<Batch>> findAll();
Result<RepositoryError, Void> save(Batch batch);
}

8
backend/src/main/java/de/effigenix/domain/production/BatchStatus.java Normal file
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@ -0,0 +1,8 @@
package de.effigenix.domain.production;
public enum BatchStatus {
PLANNED,
IN_PRODUCTION,
COMPLETED,
CANCELLED
}

9
backend/src/main/java/de/effigenix/infrastructure/config/ProductionUseCaseConfiguration.java
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@ -5,11 +5,14 @@ import de.effigenix.application.production.ArchiveRecipe;
import de.effigenix.application.production.AddProductionStep;
import de.effigenix.application.production.AddRecipeIngredient;
import de.effigenix.application.production.CreateRecipe;
import de.effigenix.application.production.PlanBatch;
import de.effigenix.application.production.RecipeCycleChecker;
import de.effigenix.application.production.GetRecipe;
import de.effigenix.application.production.ListRecipes;
import de.effigenix.application.production.RemoveProductionStep;
import de.effigenix.application.production.RemoveRecipeIngredient;
import de.effigenix.domain.production.BatchNumberGenerator;
import de.effigenix.domain.production.BatchRepository;
import de.effigenix.domain.production.RecipeRepository;
import de.effigenix.shared.security.AuthorizationPort;
import org.springframework.context.annotation.Bean;
@ -68,4 +71,10 @@ public class ProductionUseCaseConfiguration {
public ArchiveRecipe archiveRecipe(RecipeRepository recipeRepository, AuthorizationPort authorizationPort) {
return new ArchiveRecipe(recipeRepository, authorizationPort);
}
@Bean
public PlanBatch planBatch(BatchRepository batchRepository, RecipeRepository recipeRepository,
BatchNumberGenerator batchNumberGenerator, AuthorizationPort authorizationPort) {
return new PlanBatch(batchRepository, recipeRepository, batchNumberGenerator, authorizationPort);
}
}

37
backend/src/main/java/de/effigenix/infrastructure/production/persistence/JpaBatchNumberGenerator.java Normal file
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@ -0,0 +1,37 @@
package de.effigenix.infrastructure.production.persistence;
import de.effigenix.domain.production.BatchError;
import de.effigenix.domain.production.BatchNumber;
import de.effigenix.domain.production.BatchNumberGenerator;
import de.effigenix.infrastructure.production.persistence.repository.BatchJpaRepository;
import de.effigenix.shared.common.Result;
import org.springframework.context.annotation.Profile;
import org.springframework.stereotype.Component;
import java.time.LocalDate;
@Component
@Profile("!no-db")
public class JpaBatchNumberGenerator implements BatchNumberGenerator {
private final BatchJpaRepository batchJpaRepository;
public JpaBatchNumberGenerator(BatchJpaRepository batchJpaRepository) {
this.batchJpaRepository = batchJpaRepository;
}
@Override
public Result<BatchError, BatchNumber> generateNext(LocalDate date) {
try {
int count = batchJpaRepository.countByProductionDate(date);
int nextSequence = count + 1;
if (nextSequence > 999) {
return Result.failure(new BatchError.ValidationFailure(
"Maximum batch number sequence (999) reached for date " + date));
}
return Result.success(BatchNumber.generate(date, nextSequence));
} catch (Exception e) {
return Result.failure(new BatchError.RepositoryFailure(e.getMessage()));
}
}
}

80
backend/src/main/java/de/effigenix/infrastructure/production/persistence/entity/BatchEntity.java Normal file
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@ -0,0 +1,80 @@
package de.effigenix.infrastructure.production.persistence.entity;
import jakarta.persistence.*;
import java.math.BigDecimal;
import java.time.LocalDate;
import java.time.LocalDateTime;
@Entity
@Table(name = "batches")
public class BatchEntity {
@Id
@Column(name = "id", nullable = false, length = 36)
private String id;
@Column(name = "batch_number", nullable = false, unique = true, length = 20)
private String batchNumber;
@Column(name = "recipe_id", nullable = false, length = 36)
private String recipeId;
@Column(name = "status", nullable = false, length = 20)
private String status;
@Column(name = "planned_quantity_amount", nullable = false, precision = 19, scale = 6)
private BigDecimal plannedQuantityAmount;
@Column(name = "planned_quantity_unit", nullable = false, length = 10)
private String plannedQuantityUnit;
@Column(name = "production_date", nullable = false)
private LocalDate productionDate;
@Column(name = "best_before_date", nullable = false)
private LocalDate bestBeforeDate;
@Column(name = "created_at", nullable = false, updatable = false)
private LocalDateTime createdAt;
@Column(name = "updated_at", nullable = false)
private LocalDateTime updatedAt;
protected BatchEntity() {}
public BatchEntity(
String id,
String batchNumber,
String recipeId,
String status,
BigDecimal plannedQuantityAmount,
String plannedQuantityUnit,
LocalDate productionDate,
LocalDate bestBeforeDate,
LocalDateTime createdAt,
LocalDateTime updatedAt
) {
this.id = id;
this.batchNumber = batchNumber;
this.recipeId = recipeId;
this.status = status;
this.plannedQuantityAmount = plannedQuantityAmount;
this.plannedQuantityUnit = plannedQuantityUnit;
this.productionDate = productionDate;
this.bestBeforeDate = bestBeforeDate;
this.createdAt = createdAt;
this.updatedAt = updatedAt;
}
public String getId() { return id; }
public String getBatchNumber() { return batchNumber; }
public String getRecipeId() { return recipeId; }
public String getStatus() { return status; }
public BigDecimal getPlannedQuantityAmount() { return plannedQuantityAmount; }
public String getPlannedQuantityUnit() { return plannedQuantityUnit; }
public LocalDate getProductionDate() { return productionDate; }
public LocalDate getBestBeforeDate() { return bestBeforeDate; }
public LocalDateTime getCreatedAt() { return createdAt; }
public LocalDateTime getUpdatedAt() { return updatedAt; }
}

44
backend/src/main/java/de/effigenix/infrastructure/production/persistence/mapper/BatchMapper.java Normal file
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@ -0,0 +1,44 @@
package de.effigenix.infrastructure.production.persistence.mapper;
import de.effigenix.domain.production.*;
import de.effigenix.infrastructure.production.persistence.entity.BatchEntity;
import de.effigenix.shared.common.Quantity;
import de.effigenix.shared.common.UnitOfMeasure;
import org.springframework.stereotype.Component;
@Component
public class BatchMapper {
public BatchEntity toEntity(Batch batch) {
return new BatchEntity(
batch.id().value(),
batch.batchNumber().value(),
batch.recipeId().value(),
batch.status().name(),
batch.plannedQuantity().amount(),
batch.plannedQuantity().uom().name(),
batch.productionDate(),
batch.bestBeforeDate(),
batch.createdAt(),
batch.updatedAt()
);
}
public Batch toDomain(BatchEntity entity) {
return Batch.reconstitute(
BatchId.of(entity.getId()),
new BatchNumber(entity.getBatchNumber()),
RecipeId.of(entity.getRecipeId()),
BatchStatus.valueOf(entity.getStatus()),
Quantity.reconstitute(
entity.getPlannedQuantityAmount(),
UnitOfMeasure.valueOf(entity.getPlannedQuantityUnit()),
null, null
),
entity.getProductionDate(),
entity.getBestBeforeDate(),
entity.getCreatedAt(),
entity.getUpdatedAt()
);
}
}

13
backend/src/main/java/de/effigenix/infrastructure/production/persistence/repository/BatchJpaRepository.java Normal file
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@ -0,0 +1,13 @@
package de.effigenix.infrastructure.production.persistence.repository;
import de.effigenix.infrastructure.production.persistence.entity.BatchEntity;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import java.time.LocalDate;
public interface BatchJpaRepository extends JpaRepository<BatchEntity, String> {
@Query("SELECT COUNT(b) FROM BatchEntity b WHERE b.productionDate = :date")
int countByProductionDate(LocalDate date);
}

68
backend/src/main/java/de/effigenix/infrastructure/production/persistence/repository/JpaBatchRepository.java Normal file
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@ -0,0 +1,68 @@
package de.effigenix.infrastructure.production.persistence.repository;
import de.effigenix.domain.production.*;
import de.effigenix.infrastructure.production.persistence.mapper.BatchMapper;
import de.effigenix.shared.common.RepositoryError;
import de.effigenix.shared.common.Result;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Profile;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
@Repository
@Profile("!no-db")
@Transactional(readOnly = true)
public class JpaBatchRepository implements BatchRepository {
private static final Logger logger = LoggerFactory.getLogger(JpaBatchRepository.class);
private final BatchJpaRepository jpaRepository;
private final BatchMapper mapper;
public JpaBatchRepository(BatchJpaRepository jpaRepository, BatchMapper mapper) {
this.jpaRepository = jpaRepository;
this.mapper = mapper;
}
@Override
public Result<RepositoryError, Optional<Batch>> findById(BatchId id) {
try {
Optional<Batch> result = jpaRepository.findById(id.value())
.map(mapper::toDomain);
return Result.success(result);
} catch (Exception e) {
logger.trace("Database error in findById", e);
return Result.failure(new RepositoryError.DatabaseError(e.getMessage()));
}
}
@Override
public Result<RepositoryError, List<Batch>> findAll() {
try {
List<Batch> result = jpaRepository.findAll().stream()
.map(mapper::toDomain)
.collect(Collectors.toList());
return Result.success(result);
} catch (Exception e) {
logger.trace("Database error in findAll", e);
return Result.failure(new RepositoryError.DatabaseError(e.getMessage()));
}
}
@Override
@Transactional
public Result<RepositoryError, Void> save(Batch batch) {
try {
jpaRepository.save(mapper.toEntity(batch));
return Result.success(null);
} catch (Exception e) {
logger.trace("Database error in save", e);
return Result.failure(new RepositoryError.DatabaseError(e.getMessage()));
}
}
}

72
backend/src/main/java/de/effigenix/infrastructure/production/web/controller/BatchController.java Normal file
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@ -0,0 +1,72 @@
package de.effigenix.infrastructure.production.web.controller;
import de.effigenix.application.production.PlanBatch;
import de.effigenix.application.production.command.PlanBatchCommand;
import de.effigenix.domain.production.BatchError;
import de.effigenix.infrastructure.production.web.dto.BatchResponse;
import de.effigenix.infrastructure.production.web.dto.PlanBatchRequest;
import de.effigenix.shared.security.ActorId;
import io.swagger.v3.oas.annotations.security.SecurityRequirement;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.validation.Valid;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.security.core.Authentication;
import org.springframework.web.bind.annotation.*;
@RestController
@RequestMapping("/api/production/batches")
@SecurityRequirement(name = "Bearer Authentication")
@Tag(name = "Batches", description = "Production batch management endpoints")
public class BatchController {
private static final Logger logger = LoggerFactory.getLogger(BatchController.class);
private final PlanBatch planBatch;
public BatchController(PlanBatch planBatch) {
this.planBatch = planBatch;
}
@PostMapping
@PreAuthorize("hasAuthority('BATCH_WRITE')")
public ResponseEntity<BatchResponse> planBatch(
@Valid @RequestBody PlanBatchRequest request,
Authentication authentication
) {
logger.info("Planning batch for recipe: {} by actor: {}", request.recipeId(), authentication.getName());
var cmd = new PlanBatchCommand(
request.recipeId(),
request.plannedQuantity(),
request.plannedQuantityUnit(),
request.productionDate(),
request.bestBeforeDate()
);
var result = planBatch.execute(cmd, ActorId.of(authentication.getName()));
if (result.isFailure()) {
throw new BatchDomainErrorException(result.unsafeGetError());
}
return ResponseEntity.status(HttpStatus.CREATED)
.body(BatchResponse.from(result.unsafeGetValue()));
}
public static class BatchDomainErrorException extends RuntimeException {
private final BatchError error;
public BatchDomainErrorException(BatchError error) {
super(error.message());
this.error = error;
}
public BatchError getError() {
return error;
}
}
}

34
backend/src/main/java/de/effigenix/infrastructure/production/web/dto/BatchResponse.java Normal file
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@ -0,0 +1,34 @@
package de.effigenix.infrastructure.production.web.dto;
import de.effigenix.domain.production.Batch;
import java.time.LocalDate;
import java.time.LocalDateTime;
public record BatchResponse(
String id,
String batchNumber,
String recipeId,
String status,
String plannedQuantity,
String plannedQuantityUnit,
LocalDate productionDate,
LocalDate bestBeforeDate,
LocalDateTime createdAt,
LocalDateTime updatedAt
) {
public static BatchResponse from(Batch batch) {
return new BatchResponse(
batch.id().value(),
batch.batchNumber().value(),
batch.recipeId().value(),
batch.status().name(),
batch.plannedQuantity().amount().toPlainString(),
batch.plannedQuantity().uom().name(),
batch.productionDate(),
batch.bestBeforeDate(),
batch.createdAt(),
batch.updatedAt()
);
}
}

14
backend/src/main/java/de/effigenix/infrastructure/production/web/dto/PlanBatchRequest.java Normal file
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@ -0,0 +1,14 @@
package de.effigenix.infrastructure.production.web.dto;
import jakarta.validation.constraints.NotBlank;
import jakarta.validation.constraints.NotNull;
import java.time.LocalDate;
public record PlanBatchRequest(
@NotBlank String recipeId,
@NotBlank String plannedQuantity,
@NotBlank String plannedQuantityUnit,
@NotNull LocalDate productionDate,
@NotNull LocalDate bestBeforeDate
) {}

13
backend/src/main/java/de/effigenix/infrastructure/production/web/exception/ProductionErrorHttpStatusMapper.java
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@ -1,5 +1,6 @@
package de.effigenix.infrastructure.production.web.exception;
import de.effigenix.domain.production.BatchError;
import de.effigenix.domain.production.RecipeError;
public final class ProductionErrorHttpStatusMapper {
@ -24,4 +25,16 @@ public final class ProductionErrorHttpStatusMapper {
case RecipeError.RepositoryFailure e -> 500;
};
}
public static int toHttpStatus(BatchError error) {
return switch (error) {
case BatchError.BatchNotFound e -> 404;
case BatchError.InvalidPlannedQuantity e -> 400;
case BatchError.InvalidDates e -> 400;
case BatchError.RecipeNotActive e -> 409;
case BatchError.ValidationFailure e -> 400;
case BatchError.Unauthorized e -> 403;
case BatchError.RepositoryFailure e -> 500;
};
}
}

25
backend/src/main/java/de/effigenix/infrastructure/usermanagement/web/exception/GlobalExceptionHandler.java
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@ -6,6 +6,7 @@ import de.effigenix.domain.masterdata.ArticleError;
import de.effigenix.domain.masterdata.ProductCategoryError;
import de.effigenix.domain.masterdata.CustomerError;
import de.effigenix.domain.masterdata.SupplierError;
import de.effigenix.domain.production.BatchError;
import de.effigenix.domain.production.RecipeError;
import de.effigenix.domain.usermanagement.UserError;
import de.effigenix.infrastructure.inventory.web.controller.StorageLocationController;
@ -15,6 +16,7 @@ import de.effigenix.infrastructure.masterdata.web.controller.ArticleController;
import de.effigenix.infrastructure.masterdata.web.controller.CustomerController;
import de.effigenix.infrastructure.masterdata.web.controller.ProductCategoryController;
import de.effigenix.infrastructure.masterdata.web.controller.SupplierController;
import de.effigenix.infrastructure.production.web.controller.BatchController;
import de.effigenix.infrastructure.production.web.controller.RecipeController;
import de.effigenix.infrastructure.production.web.exception.ProductionErrorHttpStatusMapper;
import de.effigenix.shared.common.RepositoryError;
@ -248,6 +250,29 @@ public class GlobalExceptionHandler {
return ResponseEntity.status(status).body(errorResponse);
}
@ExceptionHandler(BatchController.BatchDomainErrorException.class)
public ResponseEntity<ErrorResponse> handleBatchDomainError(
BatchController.BatchDomainErrorException ex,
HttpServletRequest request
) {
BatchError error = ex.getError();
int status = ProductionErrorHttpStatusMapper.toHttpStatus(error);
logDomainError("Batch", error.code(), error.message(), status);
String clientMessage = status >= 500
? "An internal error occurred"
: error.message();
ErrorResponse errorResponse = ErrorResponse.from(
error.code(),
clientMessage,
status,
request.getRequestURI()
);
return ResponseEntity.status(status).body(errorResponse);
}
@ExceptionHandler(RoleController.RoleDomainErrorException.class)
public ResponseEntity<ErrorResponse> handleRoleDomainError(
RoleController.RoleDomainErrorException ex,

60
backend/src/main/resources/db/changelog/changes/015-create-batches-table.xml Normal file
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@ -0,0 +1,60 @@
<?xml version="1.0" encoding="UTF-8"?>
<databaseChangeLog
xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-latest.xsd">
<changeSet id="015-create-batches-table" author="effigenix">
<createTable tableName="batches">
<column name="id" type="VARCHAR(36)">
<constraints primaryKey="true" nullable="false"/>
</column>
<column name="batch_number" type="VARCHAR(20)">
<constraints nullable="false" unique="true" uniqueConstraintName="uq_batch_number"/>
</column>
<column name="recipe_id" type="VARCHAR(36)">
<constraints nullable="false"/>
</column>
<column name="status" type="VARCHAR(20)" defaultValue="PLANNED">
<constraints nullable="false"/>
</column>
<column name="planned_quantity_amount" type="DECIMAL(19,6)">
<constraints nullable="false"/>
</column>
<column name="planned_quantity_unit" type="VARCHAR(10)">
<constraints nullable="false"/>
</column>
<column name="production_date" type="DATE">
<constraints nullable="false"/>
</column>
<column name="best_before_date" type="DATE">
<constraints nullable="false"/>
</column>
<column name="created_at" type="TIMESTAMP WITH TIME ZONE">
<constraints nullable="false"/>
</column>
<column name="updated_at" type="TIMESTAMP WITH TIME ZONE">
<constraints nullable="false"/>
</column>
</createTable>
<addForeignKeyConstraint
baseTableName="batches"
baseColumnNames="recipe_id"
constraintName="fk_batch_recipe"
referencedTableName="recipes"
referencedColumnNames="id"/>
<createIndex tableName="batches" indexName="idx_batch_recipe_id">
<column name="recipe_id"/>
</createIndex>
<createIndex tableName="batches" indexName="idx_batch_production_date">
<column name="production_date"/>
</createIndex>
<sql>ALTER TABLE batches ADD CONSTRAINT chk_batch_status CHECK (status IN ('PLANNED', 'IN_PRODUCTION', 'COMPLETED', 'CANCELLED'));</sql>
</changeSet>
</databaseChangeLog>

1
backend/src/main/resources/db/changelog/db.changelog-master.xml
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@ -19,5 +19,6 @@
<include file="db/changelog/changes/012-create-recipe-production-steps-table.xml"/>
<include file="db/changelog/changes/013-create-stock-schema.xml"/>
<include file="db/changelog/changes/014-create-stock-batches-table.xml"/>
<include file="db/changelog/changes/015-create-batches-table.xml"/>
</databaseChangeLog>

216
backend/src/test/java/de/effigenix/application/production/PlanBatchTest.java Normal file
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@ -0,0 +1,216 @@
package de.effigenix.application.production;
import de.effigenix.application.production.command.PlanBatchCommand;
import de.effigenix.domain.production.*;
import de.effigenix.shared.common.Quantity;
import de.effigenix.shared.common.RepositoryError;
import de.effigenix.shared.common.Result;
import de.effigenix.shared.common.UnitOfMeasure;
import de.effigenix.shared.security.ActorId;
import de.effigenix.shared.security.AuthorizationPort;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import java.math.BigDecimal;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.List;
import java.util.Optional;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.*;
@ExtendWith(MockitoExtension.class)
@DisplayName("PlanBatch Use Case")
class PlanBatchTest {
@Mock private BatchRepository batchRepository;
@Mock private RecipeRepository recipeRepository;
@Mock private BatchNumberGenerator batchNumberGenerator;
@Mock private AuthorizationPort authPort;
private PlanBatch planBatch;
private ActorId performedBy;
private static final LocalDate PRODUCTION_DATE = LocalDate.of(2026, 3, 1);
private static final LocalDate BEST_BEFORE_DATE = LocalDate.of(2026, 6, 1);
private static final BatchNumber BATCH_NUMBER = BatchNumber.generate(PRODUCTION_DATE, 1);
@BeforeEach
void setUp() {
planBatch = new PlanBatch(batchRepository, recipeRepository, batchNumberGenerator, authPort);
performedBy = ActorId.of("admin-user");
}
private PlanBatchCommand validCommand() {
return new PlanBatchCommand("recipe-1", "100", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
}
private Recipe activeRecipe() {
return Recipe.reconstitute(
RecipeId.of("recipe-1"), new RecipeName("Bratwurst"), 1, RecipeType.FINISHED_PRODUCT,
null, new YieldPercentage(85), 14,
Quantity.of(new BigDecimal("100"), UnitOfMeasure.KILOGRAM).unsafeGetValue(),
RecipeStatus.ACTIVE, List.of(), List.of(),
LocalDateTime.now(), LocalDateTime.now()
);
}
private Recipe draftRecipe() {
return Recipe.reconstitute(
RecipeId.of("recipe-1"), new RecipeName("Bratwurst"), 1, RecipeType.FINISHED_PRODUCT,
null, new YieldPercentage(85), 14,
Quantity.of(new BigDecimal("100"), UnitOfMeasure.KILOGRAM).unsafeGetValue(),
RecipeStatus.DRAFT, List.of(), List.of(),
LocalDateTime.now(), LocalDateTime.now()
);
}
@Test
@DisplayName("should plan batch when recipe is ACTIVE and all data valid")
void should_PlanBatch_When_ValidCommand() {
when(authPort.can(performedBy, ProductionAction.BATCH_WRITE)).thenReturn(true);
when(recipeRepository.findById(RecipeId.of("recipe-1")))
.thenReturn(Result.success(Optional.of(activeRecipe())));
when(batchNumberGenerator.generateNext(PRODUCTION_DATE))
.thenReturn(Result.success(BATCH_NUMBER));
when(batchRepository.save(any())).thenReturn(Result.success(null));
var result = planBatch.execute(validCommand(), performedBy);
assertThat(result.isSuccess()).isTrue();
var batch = result.unsafeGetValue();
assertThat(batch.status()).isEqualTo(BatchStatus.PLANNED);
assertThat(batch.batchNumber()).isEqualTo(BATCH_NUMBER);
assertThat(batch.recipeId().value()).isEqualTo("recipe-1");
verify(batchRepository).save(any(Batch.class));
}
@Test
@DisplayName("should fail when actor lacks BATCH_WRITE permission")
void should_Fail_When_Unauthorized() {
when(authPort.can(performedBy, ProductionAction.BATCH_WRITE)).thenReturn(false);
var result = planBatch.execute(validCommand(), performedBy);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.Unauthorized.class);
verify(batchRepository, never()).save(any());
}
@Test
@DisplayName("should fail when recipe not found")
void should_Fail_When_RecipeNotFound() {
when(authPort.can(performedBy, ProductionAction.BATCH_WRITE)).thenReturn(true);
when(recipeRepository.findById(RecipeId.of("recipe-1")))
.thenReturn(Result.success(Optional.empty()));
var result = planBatch.execute(validCommand(), performedBy);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.ValidationFailure.class);
assertThat(result.unsafeGetError().message()).contains("recipe-1");
verify(batchRepository, never()).save(any());
}
@Test
@DisplayName("should fail when recipe is not ACTIVE")
void should_Fail_When_RecipeNotActive() {
when(authPort.can(performedBy, ProductionAction.BATCH_WRITE)).thenReturn(true);
when(recipeRepository.findById(RecipeId.of("recipe-1")))
.thenReturn(Result.success(Optional.of(draftRecipe())));
var result = planBatch.execute(validCommand(), performedBy);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.RecipeNotActive.class);
verify(batchRepository, never()).save(any());
}
@Test
@DisplayName("should fail when recipe repository returns error")
void should_Fail_When_RecipeRepositoryError() {
when(authPort.can(performedBy, ProductionAction.BATCH_WRITE)).thenReturn(true);
when(recipeRepository.findById(RecipeId.of("recipe-1")))
.thenReturn(Result.failure(new RepositoryError.DatabaseError("connection lost")));
var result = planBatch.execute(validCommand(), performedBy);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.RepositoryFailure.class);
verify(batchRepository, never()).save(any());
}
@Test
@DisplayName("should fail when batch number generation fails")
void should_Fail_When_BatchNumberGenerationFails() {
when(authPort.can(performedBy, ProductionAction.BATCH_WRITE)).thenReturn(true);
when(recipeRepository.findById(RecipeId.of("recipe-1")))
.thenReturn(Result.success(Optional.of(activeRecipe())));
when(batchNumberGenerator.generateNext(PRODUCTION_DATE))
.thenReturn(Result.failure(new BatchError.ValidationFailure("Sequence exhausted")));
var result = planBatch.execute(validCommand(), performedBy);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.ValidationFailure.class);
verify(batchRepository, never()).save(any());
}
@Test
@DisplayName("should fail when batch repository save fails")
void should_Fail_When_BatchSaveFails() {
when(authPort.can(performedBy, ProductionAction.BATCH_WRITE)).thenReturn(true);
when(recipeRepository.findById(RecipeId.of("recipe-1")))
.thenReturn(Result.success(Optional.of(activeRecipe())));
when(batchNumberGenerator.generateNext(PRODUCTION_DATE))
.thenReturn(Result.success(BATCH_NUMBER));
when(batchRepository.save(any()))
.thenReturn(Result.failure(new RepositoryError.DatabaseError("disk full")));
var result = planBatch.execute(validCommand(), performedBy);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.RepositoryFailure.class);
}
@Test
@DisplayName("should fail when planned quantity is invalid")
void should_Fail_When_InvalidQuantity() {
when(authPort.can(performedBy, ProductionAction.BATCH_WRITE)).thenReturn(true);
when(recipeRepository.findById(RecipeId.of("recipe-1")))
.thenReturn(Result.success(Optional.of(activeRecipe())));
when(batchNumberGenerator.generateNext(PRODUCTION_DATE))
.thenReturn(Result.success(BATCH_NUMBER));
var cmd = new PlanBatchCommand("recipe-1", "0", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
var result = planBatch.execute(cmd, performedBy);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.InvalidPlannedQuantity.class);
verify(batchRepository, never()).save(any());
}
@Test
@DisplayName("should fail when dates are invalid")
void should_Fail_When_InvalidDates() {
when(authPort.can(performedBy, ProductionAction.BATCH_WRITE)).thenReturn(true);
when(recipeRepository.findById(RecipeId.of("recipe-1")))
.thenReturn(Result.success(Optional.of(activeRecipe())));
when(batchNumberGenerator.generateNext(LocalDate.of(2026, 6, 1)))
.thenReturn(Result.success(BatchNumber.generate(LocalDate.of(2026, 6, 1), 1)));
var cmd = new PlanBatchCommand("recipe-1", "100", "KILOGRAM",
LocalDate.of(2026, 6, 1), LocalDate.of(2026, 3, 1));
var result = planBatch.execute(cmd, performedBy);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.InvalidDates.class);
verify(batchRepository, never()).save(any());
}
}

198
backend/src/test/java/de/effigenix/domain/production/BatchTest.java Normal file
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@ -0,0 +1,198 @@
package de.effigenix.domain.production;
import de.effigenix.shared.common.Quantity;
import de.effigenix.shared.common.UnitOfMeasure;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.Test;
import java.math.BigDecimal;
import java.time.LocalDate;
import java.time.LocalDateTime;
import static org.assertj.core.api.Assertions.assertThat;
@DisplayName("Batch Aggregate")
class BatchTest {
private static final LocalDate PRODUCTION_DATE = LocalDate.of(2026, 3, 1);
private static final LocalDate BEST_BEFORE_DATE = LocalDate.of(2026, 6, 1);
private static final BatchNumber BATCH_NUMBER = BatchNumber.generate(PRODUCTION_DATE, 1);
private BatchDraft validDraft() {
return new BatchDraft("recipe-123", "100", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
}
@Nested
@DisplayName("plan()")
class Plan {
@Test
@DisplayName("should create batch with valid draft")
void should_CreateBatch_When_ValidDraft() {
var result = Batch.plan(validDraft(), BATCH_NUMBER);
assertThat(result.isSuccess()).isTrue();
var batch = result.unsafeGetValue();
assertThat(batch.id()).isNotNull();
assertThat(batch.batchNumber()).isEqualTo(BATCH_NUMBER);
assertThat(batch.recipeId().value()).isEqualTo("recipe-123");
assertThat(batch.status()).isEqualTo(BatchStatus.PLANNED);
assertThat(batch.plannedQuantity().amount()).isEqualByComparingTo(new BigDecimal("100"));
assertThat(batch.plannedQuantity().uom()).isEqualTo(UnitOfMeasure.KILOGRAM);
assertThat(batch.productionDate()).isEqualTo(PRODUCTION_DATE);
assertThat(batch.bestBeforeDate()).isEqualTo(BEST_BEFORE_DATE);
assertThat(batch.createdAt()).isNotNull();
assertThat(batch.updatedAt()).isNotNull();
}
@Test
@DisplayName("should fail when recipeId is blank")
void should_Fail_When_RecipeIdBlank() {
var draft = new BatchDraft("", "100", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
var result = Batch.plan(draft, BATCH_NUMBER);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.ValidationFailure.class);
}
@Test
@DisplayName("should fail when recipeId is null")
void should_Fail_When_RecipeIdNull() {
var draft = new BatchDraft(null, "100", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
var result = Batch.plan(draft, BATCH_NUMBER);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.ValidationFailure.class);
}
@Test
@DisplayName("should fail when plannedQuantity is zero")
void should_Fail_When_QuantityZero() {
var draft = new BatchDraft("recipe-123", "0", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
var result = Batch.plan(draft, BATCH_NUMBER);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.InvalidPlannedQuantity.class);
}
@Test
@DisplayName("should fail when plannedQuantity is negative")
void should_Fail_When_QuantityNegative() {
var draft = new BatchDraft("recipe-123", "-5", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
var result = Batch.plan(draft, BATCH_NUMBER);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.InvalidPlannedQuantity.class);
}
@Test
@DisplayName("should fail when plannedQuantity is not a number")
void should_Fail_When_QuantityNotANumber() {
var draft = new BatchDraft("recipe-123", "abc", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
var result = Batch.plan(draft, BATCH_NUMBER);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.InvalidPlannedQuantity.class);
}
@Test
@DisplayName("should fail when unit is invalid")
void should_Fail_When_UnitInvalid() {
var draft = new BatchDraft("recipe-123", "100", "INVALID_UNIT", PRODUCTION_DATE, BEST_BEFORE_DATE);
var result = Batch.plan(draft, BATCH_NUMBER);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.InvalidPlannedQuantity.class);
}
@Test
@DisplayName("should fail when bestBeforeDate is before productionDate")
void should_Fail_When_BestBeforeDateBeforeProductionDate() {
var draft = new BatchDraft("recipe-123", "100", "KILOGRAM",
LocalDate.of(2026, 6, 1), LocalDate.of(2026, 3, 1));
var result = Batch.plan(draft, BATCH_NUMBER);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.InvalidDates.class);
}
@Test
@DisplayName("should fail when bestBeforeDate equals productionDate")
void should_Fail_When_BestBeforeDateEqualsProductionDate() {
var sameDate = LocalDate.of(2026, 3, 1);
var draft = new BatchDraft("recipe-123", "100", "KILOGRAM", sameDate, sameDate);
var result = Batch.plan(draft, BATCH_NUMBER);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.InvalidDates.class);
}
@Test
@DisplayName("should fail when productionDate is null")
void should_Fail_When_ProductionDateNull() {
var draft = new BatchDraft("recipe-123", "100", "KILOGRAM", null, BEST_BEFORE_DATE);
var result = Batch.plan(draft, BATCH_NUMBER);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.ValidationFailure.class);
}
@Test
@DisplayName("should fail when bestBeforeDate is null")
void should_Fail_When_BestBeforeDateNull() {
var draft = new BatchDraft("recipe-123", "100", "KILOGRAM", PRODUCTION_DATE, null);
var result = Batch.plan(draft, BATCH_NUMBER);
assertThat(result.isFailure()).isTrue();
assertThat(result.unsafeGetError()).isInstanceOf(BatchError.ValidationFailure.class);
}
@Test
@DisplayName("should accept decimal quantity")
void should_Accept_When_DecimalQuantity() {
var draft = new BatchDraft("recipe-123", "50.75", "LITER", PRODUCTION_DATE, BEST_BEFORE_DATE);
var result = Batch.plan(draft, BATCH_NUMBER);
assertThat(result.isSuccess()).isTrue();
assertThat(result.unsafeGetValue().plannedQuantity().amount())
.isEqualByComparingTo(new BigDecimal("50.75"));
assertThat(result.unsafeGetValue().plannedQuantity().uom()).isEqualTo(UnitOfMeasure.LITER);
}
}
@Nested
@DisplayName("reconstitute()")
class Reconstitute {
@Test
@DisplayName("should reconstitute batch from persistence")
void should_Reconstitute_When_ValidData() {
var batch = Batch.reconstitute(
BatchId.of("batch-1"),
BATCH_NUMBER,
RecipeId.of("recipe-123"),
BatchStatus.IN_PRODUCTION,
Quantity.of(new BigDecimal("100"), UnitOfMeasure.KILOGRAM).unsafeGetValue(),
PRODUCTION_DATE,
BEST_BEFORE_DATE,
LocalDateTime.now(),
LocalDateTime.now()
);
assertThat(batch.id().value()).isEqualTo("batch-1");
assertThat(batch.status()).isEqualTo(BatchStatus.IN_PRODUCTION);
}
}
}

328
backend/src/test/java/de/effigenix/infrastructure/production/web/BatchControllerIntegrationTest.java Normal file
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@ -0,0 +1,328 @@
package de.effigenix.infrastructure.production.web;
import de.effigenix.domain.usermanagement.RoleName;
import de.effigenix.infrastructure.AbstractIntegrationTest;
import de.effigenix.infrastructure.production.persistence.entity.RecipeEntity;
import de.effigenix.infrastructure.production.web.dto.PlanBatchRequest;
import de.effigenix.infrastructure.usermanagement.persistence.entity.RoleEntity;
import de.effigenix.infrastructure.usermanagement.persistence.entity.UserEntity;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import java.time.LocalDate;
import java.util.Set;
import java.util.UUID;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
@DisplayName("Batch Controller Integration Tests")
class BatchControllerIntegrationTest extends AbstractIntegrationTest {
private String adminToken;
private String viewerToken;
private static final LocalDate PRODUCTION_DATE = LocalDate.of(2026, 3, 1);
private static final LocalDate BEST_BEFORE_DATE = LocalDate.of(2026, 6, 1);
@BeforeEach
void setUp() throws Exception {
RoleEntity adminRole = createRole(RoleName.ADMIN, "Admin");
RoleEntity viewerRole = createRole(RoleName.PRODUCTION_WORKER, "Viewer");
UserEntity admin = createUser("batch.admin", "batch.admin@test.com", Set.of(adminRole), "BRANCH-01");
UserEntity viewer = createUser("batch.viewer", "batch.viewer@test.com", Set.of(viewerRole), "BRANCH-01");
adminToken = generateToken(admin.getId(), "batch.admin", "BATCH_WRITE,BATCH_READ,RECIPE_WRITE,RECIPE_READ");
viewerToken = generateToken(viewer.getId(), "batch.viewer", "USER_READ");
}
@Nested
@DisplayName("POST /api/production/batches – Charge planen")
class PlanBatchEndpoint {
@Test
@DisplayName("Charge planen mit gültigen Daten → 201")
void planBatch_withValidData_returns201() throws Exception {
String recipeId = createActiveRecipe();
var request = new PlanBatchRequest(
recipeId, "100", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
mockMvc.perform(post("/api/production/batches")
.header("Authorization", "Bearer " + adminToken)
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(request)))
.andExpect(status().isCreated())
.andExpect(jsonPath("$.id").isNotEmpty())
.andExpect(jsonPath("$.batchNumber").isNotEmpty())
.andExpect(jsonPath("$.recipeId").value(recipeId))
.andExpect(jsonPath("$.status").value("PLANNED"))
.andExpect(jsonPath("$.plannedQuantity").value("100.000000"))
.andExpect(jsonPath("$.plannedQuantityUnit").value("KILOGRAM"))
.andExpect(jsonPath("$.productionDate").value("2026-03-01"))
.andExpect(jsonPath("$.bestBeforeDate").value("2026-06-01"))
.andExpect(jsonPath("$.createdAt").isNotEmpty())
.andExpect(jsonPath("$.updatedAt").isNotEmpty());
}
@Test
@DisplayName("BatchNumber hat Format P-YYYY-MM-DD-XXX")
void planBatch_batchNumberFormat() throws Exception {
String recipeId = createActiveRecipe();
var request = new PlanBatchRequest(
recipeId, "50", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
mockMvc.perform(post("/api/production/batches")
.header("Authorization", "Bearer " + adminToken)
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(request)))
.andExpect(status().isCreated())
.andExpect(jsonPath("$.batchNumber").value("P-2026-03-01-001"));
}
@Test
@DisplayName("Zweite Charge am selben Tag → inkrementierte Sequenznummer")
void planBatch_secondBatchSameDay_incrementsSequence() throws Exception {
String recipeId = createActiveRecipe();
var request = new PlanBatchRequest(
recipeId, "50", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
mockMvc.perform(post("/api/production/batches")
.header("Authorization", "Bearer " + adminToken)
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(request)))
.andExpect(status().isCreated())
.andExpect(jsonPath("$.batchNumber").value("P-2026-03-01-001"));
mockMvc.perform(post("/api/production/batches")
.header("Authorization", "Bearer " + adminToken)
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(request)))
.andExpect(status().isCreated())
.andExpect(jsonPath("$.batchNumber").value("P-2026-03-01-002"));
}
@Test
@DisplayName("PlannedQuantity 0 → 400")
void planBatch_zeroQuantity_returns400() throws Exception {
String recipeId = createActiveRecipe();
var request = new PlanBatchRequest(
recipeId, "0", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
mockMvc.perform(post("/api/production/batches")
.header("Authorization", "Bearer " + adminToken)
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(request)))
.andExpect(status().isBadRequest())
.andExpect(jsonPath("$.code").value("BATCH_INVALID_PLANNED_QUANTITY"));
}
@Test
@DisplayName("Negative Menge → 400")
void planBatch_negativeQuantity_returns400() throws Exception {
String recipeId = createActiveRecipe();
var request = new PlanBatchRequest(
recipeId, "-10", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
mockMvc.perform(post("/api/production/batches")
.header("Authorization", "Bearer " + adminToken)
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(request)))
.andExpect(status().isBadRequest())
.andExpect(jsonPath("$.code").value("BATCH_INVALID_PLANNED_QUANTITY"));
}
@Test
@DisplayName("Ungültige Unit → 400")
void planBatch_invalidUnit_returns400() throws Exception {
String recipeId = createActiveRecipe();
var request = new PlanBatchRequest(
recipeId, "100", "INVALID_UNIT", PRODUCTION_DATE, BEST_BEFORE_DATE);
mockMvc.perform(post("/api/production/batches")
.header("Authorization", "Bearer " + adminToken)
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(request)))
.andExpect(status().isBadRequest())
.andExpect(jsonPath("$.code").value("BATCH_INVALID_PLANNED_QUANTITY"));
}
@Test
@DisplayName("BestBeforeDate vor ProductionDate → 400")
void planBatch_bestBeforeBeforeProduction_returns400() throws Exception {
String recipeId = createActiveRecipe();
var request = new PlanBatchRequest(
recipeId, "100", "KILOGRAM",
LocalDate.of(2026, 6, 1), LocalDate.of(2026, 3, 1));
mockMvc.perform(post("/api/production/batches")
.header("Authorization", "Bearer " + adminToken)
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(request)))
.andExpect(status().isBadRequest())
.andExpect(jsonPath("$.code").value("BATCH_INVALID_DATES"));
}
@Test
@DisplayName("BestBeforeDate gleich ProductionDate → 400")
void planBatch_sameDate_returns400() throws Exception {
String recipeId = createActiveRecipe();
var sameDate = LocalDate.of(2026, 3, 1);
var request = new PlanBatchRequest(
recipeId, "100", "KILOGRAM", sameDate, sameDate);
mockMvc.perform(post("/api/production/batches")
.header("Authorization", "Bearer " + adminToken)
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(request)))
.andExpect(status().isBadRequest())
.andExpect(jsonPath("$.code").value("BATCH_INVALID_DATES"));
}
@Test
@DisplayName("Rezept nicht gefunden → 400")
void planBatch_recipeNotFound_returns400() throws Exception {
var request = new PlanBatchRequest(
UUID.randomUUID().toString(), "100", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
mockMvc.perform(post("/api/production/batches")
.header("Authorization", "Bearer " + adminToken)
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(request)))
.andExpect(status().isBadRequest())
.andExpect(jsonPath("$.code").value("BATCH_VALIDATION_ERROR"));
}
@Test
@DisplayName("Rezept nicht ACTIVE (DRAFT) → 409")
void planBatch_recipeNotActive_returns409() throws Exception {
String recipeId = createDraftRecipe();
var request = new PlanBatchRequest(
recipeId, "100", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
mockMvc.perform(post("/api/production/batches")
.header("Authorization", "Bearer " + adminToken)
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(request)))
.andExpect(status().isConflict())
.andExpect(jsonPath("$.code").value("BATCH_RECIPE_NOT_ACTIVE"));
}
@Test
@DisplayName("recipeId leer → 400 (Bean Validation)")
void planBatch_blankRecipeId_returns400() throws Exception {
var request = new PlanBatchRequest(
"", "100", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
mockMvc.perform(post("/api/production/batches")
.header("Authorization", "Bearer " + adminToken)
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(request)))
.andExpect(status().isBadRequest());
}
@Test
@DisplayName("plannedQuantity leer → 400 (Bean Validation)")
void planBatch_blankQuantity_returns400() throws Exception {
var request = new PlanBatchRequest(
UUID.randomUUID().toString(), "", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
mockMvc.perform(post("/api/production/batches")
.header("Authorization", "Bearer " + adminToken)
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(request)))
.andExpect(status().isBadRequest());
}
}
@Nested
@DisplayName("Authorization")
class AuthTests {
@Test
@DisplayName("Ohne BATCH_WRITE → 403")
void planBatch_withViewerToken_returns403() throws Exception {
var request = new PlanBatchRequest(
UUID.randomUUID().toString(), "100", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
mockMvc.perform(post("/api/production/batches")
.header("Authorization", "Bearer " + viewerToken)
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(request)))
.andExpect(status().isForbidden());
}
@Test
@DisplayName("Ohne Token → 401")
void planBatch_withoutToken_returns401() throws Exception {
var request = new PlanBatchRequest(
UUID.randomUUID().toString(), "100", "KILOGRAM", PRODUCTION_DATE, BEST_BEFORE_DATE);
mockMvc.perform(post("/api/production/batches")
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(request)))
.andExpect(status().isUnauthorized());
}
}
// ==================== Hilfsmethoden ====================
private String createActiveRecipe() throws Exception {
String recipeId = createDraftRecipe();
// Add ingredient (required for activation)
String ingredientJson = """
{"position": 1, "articleId": "%s", "quantity": "5.5", "uom": "KILOGRAM", "substitutable": false}
""".formatted(UUID.randomUUID().toString());
mockMvc.perform(post("/api/recipes/{id}/ingredients", recipeId)
.header("Authorization", "Bearer " + adminToken)
.contentType(MediaType.APPLICATION_JSON)
.content(ingredientJson))
.andExpect(status().isCreated());
// Activate
mockMvc.perform(post("/api/recipes/{id}/activate", recipeId)
.header("Authorization", "Bearer " + adminToken))
.andExpect(status().isOk());
return recipeId;
}
private String createDraftRecipe() throws Exception {
String json = """
{
"name": "Test-Rezept-%s",
"version": 1,
"type": "FINISHED_PRODUCT",
"description": "Testrezept",
"yieldPercentage": 85,
"shelfLifeDays": 14,
"outputQuantity": "100",
"outputUom": "KILOGRAM"
}
""".formatted(UUID.randomUUID().toString().substring(0, 8));
var result = mockMvc.perform(post("/api/recipes")
.header("Authorization", "Bearer " + adminToken)
.contentType(MediaType.APPLICATION_JSON)
.content(json))
.andExpect(status().isCreated())
.andReturn();
return objectMapper.readTree(result.getResponse().getContentAsString()).get("id").asText();
}
}