Update 4 files

- /demo/src/main/java/com/example/demo/dto/RecipeUpdateRequest.java
- /demo/src/main/java/com/example/demo/dto/IngredientDto.java
- /demo/src/main/java/com/example/demo/dto/RecipeCreateRequest.java
- /demo/src/main/java/com/example/demo/dto/RecipeResponse.java

demo/src/main/java/com/example/demo/dto/IngredientDto.java

@@ -1,5 +1,26 @@
 package com.example.demo.dto;
 
+import java.math.BigDecimal;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.PositiveOrZero;
+
 public class IngredientDto {
 
-}
+    @NotBlank(message = "ingredientName is required")
+    private String ingredientName;
+
+    @PositiveOrZero(message = "quantity must be 0 or greater")
+    private BigDecimal quantity;
+
+    private String unit;
+
+    public String getIngredientName() { return ingredientName; }
+    public void setIngredientName(String ingredientName) { this.ingredientName = ingredientName; }
+
+    public @PositiveOrZero(message = "quantity must be 0 or greater") BigDecimal getQuantity() { return quantity; }
+    public void setQuantity(BigDecimal bigDecimal) { this.quantity = bigDecimal; }
+
+    public String getUnit() { return unit; }
+    public void setUnit(String unit) { this.unit = unit; }
+}

demo/src/main/java/com/example/demo/dto/RecipeCreateRequest.java

@@ -1,5 +1,59 @@
 package com.example.demo.dto;
 
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.PositiveOrZero;
+import jakarta.validation.constraints.Size;
+
+import java.util.List;
+
+import com.example.demo.dto.StepDto;
+
 public class RecipeCreateRequest {
 
-}
+    @NotBlank(message = "title is required")
+    @Size(max = 100, message = "title must be 100 characters or less")
+    private String title;
+
+    @Size(max = 1000, message = "description must be 1000 characters or less")
+    private String description;
+
+    @PositiveOrZero(message = "prepTimeMinutes must be 0 or greater")
+    private int prepTimeMinutes;
+
+    @PositiveOrZero(message = "cookTimeMinutes must be 0 or greater")
+    private int cookTimeMinutes;
+
+    @PositiveOrZero(message = "servings must be 0 or greater")
+    private int servings;
+
+    @NotNull(message = "ingredients list is required")
+    @Valid
+    private java.util.List<IngredientDto> ingredients;
+
+    @NotNull(message = "steps list is required")
+    @Valid
+    private java.util.List<StepDto> steps;
+
+    public String getTitle() { return title; }
+    public void setTitle(String title) { this.title = title; }
+
+    public String getDescription() { return description; }
+    public void setDescription(String description) { this.description = description; }
+
+    public int getPrepTimeMinutes() { return prepTimeMinutes; }
+    public void setPrepTimeMinutes(int prepTimeMinutes) { this.prepTimeMinutes = prepTimeMinutes; }
+
+    public int getCookTimeMinutes() { return cookTimeMinutes; }
+    public void setCookTimeMinutes(int cookTimeMinutes) { this.cookTimeMinutes = cookTimeMinutes; }
+
+    public int getServings() { return servings; }
+    public void setServings(int servings) { this.servings = servings; }
+
+    public java.util.List<IngredientDto> getIngredients() { return ingredients; }
+    public void setIngredients(java.util.List<IngredientDto> ingredients) { this.ingredients = ingredients; }
+
+    public java.util.List<StepDto> getSteps() { return steps; }
+    public void setSteps(java.util.List<StepDto> steps) { this.steps = steps; }
+}

demo/src/main/java/com/example/demo/dto/RecipeResponse.java

@@ -1,5 +1,53 @@
 package com.example.demo.dto;
 
+import java.time.LocalDateTime;
+import java.util.List;
+
+import com.example.demo.dto.StepDto;
+
 public class RecipeResponse {
 
+    private Long id;
+    private String title;
+    private String description;
+
+    private int prepTimeMinutes;
+    private int cookTimeMinutes;
+    private int servings;
+
+    private List<IngredientDto> ingredients;
+    private List<StepDto> steps;
+
+    private LocalDateTime createdAt;
+    private LocalDateTime updatedAt;
+
+    public Long getId() { return id; }
+    public void setId(Long id) { this.id = id; }
+
+    public String getTitle() { return title; }
+    public void setTitle(String title) { this.title = title; }
+
+    public String getDescription() { return description; }
+    public void setDescription(String description) { this.description = description; }
+
+    public int getPrepTimeMinutes() { return prepTimeMinutes; }
+    public void setPrepTimeMinutes(int prepTimeMinutes) { this.prepTimeMinutes = prepTimeMinutes; }
+
+    public int getCookTimeMinutes() { return cookTimeMinutes; }
+    public void setCookTimeMinutes(int cookTimeMinutes) { this.cookTimeMinutes = cookTimeMinutes; }
+
+    public int getServings() { return servings; }
+    public void setServings(int servings) { this.servings = servings; }
+
+    public List<IngredientDto> getIngredients() { return ingredients; }
+    public void setIngredients(List<IngredientDto> ingredients) { this.ingredients = ingredients; }
+
+    public List<StepDto> getSteps() { return steps; }
+    public void setSteps(List<StepDto> steps) { this.steps = steps; }
+
+    public LocalDateTime getCreatedAt() { return createdAt; }
+    public void setCreatedAt(LocalDateTime createdAt) { this.createdAt = createdAt; }
+
+    public LocalDateTime getUpdatedAt() { return updatedAt; }
+    public void setUpdatedAt(LocalDateTime updatedAt) { this.updatedAt = updatedAt; }
 }

demo/src/main/java/com/example/demo/dto/RecipeUpdateRequest.java

@@ -0,0 +1,59 @@
+package com.example.demo.dto;
+
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.PositiveOrZero;
+import jakarta.validation.constraints.Size;
+
+import java.util.List;
+
+import com.example.demo.dto.StepDto;
+
+public class RecipeUpdateRequest {
+
+    @NotBlank(message = "title is required")
+    @Size(max = 100, message = "title must be 100 characters or less")
+    private String title;
+
+    @Size(max = 1000, message = "description must be 1000 characters or less")
+    private String description;
+
+    @PositiveOrZero(message = "prepTimeMinutes must be 0 or greater")
+    private int prepTimeMinutes;
+
+    @PositiveOrZero(message = "cookTimeMinutes must be 0 or greater")
+    private int cookTimeMinutes;
+
+    @PositiveOrZero(message = "servings must be 0 or greater")
+    private int servings;
+
+    @NotNull(message = "ingredients list is required")
+    @Valid
+    private List<IngredientDto> ingredients;
+
+    @NotNull(message = "steps list is required")
+    @Valid
+    private List<StepDto> steps;
+
+    public String getTitle() { return title; }
+    public void setTitle(String title) { this.title = title; }
+
+    public String getDescription() { return description; }
+    public void setDescription(String description) { this.description = description; }
+
+    public int getPrepTimeMinutes() { return prepTimeMinutes; }
+    public void setPrepTimeMinutes(int prepTimeMinutes) { this.prepTimeMinutes = prepTimeMinutes; }
+
+    public int getCookTimeMinutes() { return cookTimeMinutes; }
+    public void setCookTimeMinutes(int cookTimeMinutes) { this.cookTimeMinutes = cookTimeMinutes; }
+
+    public int getServings() { return servings; }
+    public void setServings(int servings) { this.servings = servings; }
+
+    public List<IngredientDto> getIngredients() { return ingredients; }
+    public void setIngredients(List<IngredientDto> ingredients) { this.ingredients = ingredients; }
+
+    public List<StepDto> getSteps() { return steps; }
+    public void setSteps(List<StepDto> steps) { this.steps = steps; }
+}