Basic RecipeController and tests.

src/integrationTest/java/app/mealsmadeeasy/api/recipe/RecipeControllerTests.java

@@ -0,0 +1,52 @@
+package app.mealsmadeeasy.api.recipe;
+
+import app.mealsmadeeasy.api.user.User;
+import app.mealsmadeeasy.api.user.UserCreateException;
+import app.mealsmadeeasy.api.user.UserService;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.web.servlet.MockMvc;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@SpringBootTest
+@AutoConfigureMockMvc
+public class RecipeControllerTests {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Autowired
+    private RecipeService recipeService;
+
+    @Autowired
+    private UserService userService;
+
+    private User createTestUser(String username) {
+        try {
+            return this.userService.createUser(username, username + "@test.com", "test");
+        } catch (UserCreateException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private Recipe createTestRecipe(User owner) {
+        return this.recipeService.create(owner, "Test Recipe", "Hello, World!");
+    }
+
+    @Test
+    public void getByIdPublicRecipeNoPrincipal() throws Exception {
+        final User owner = this.createTestUser("owner");
+        final Recipe recipe = this.createTestRecipe(owner);
+        this.recipeService.setPublic(recipe, owner, true);
+        this.mockMvc.perform(get("/recipe/{id}", recipe.getId()))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.id").value(1))
+                .andExpect(jsonPath("$.title").value("Test Recipe"));
+    }
+
+}

src/main/java/app/mealsmadeeasy/api/recipe/RecipeController.java

@@ -0,0 +1,40 @@
+package app.mealsmadeeasy.api.recipe;
+
+import app.mealsmadeeasy.api.recipe.view.RecipeExceptionView;
+import app.mealsmadeeasy.api.recipe.view.RecipeGetView;
+import app.mealsmadeeasy.api.user.User;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/recipe")
+public class RecipeController {
+
+    private final RecipeService recipeService;
+
+    public RecipeController(RecipeService recipeService) {
+        this.recipeService = recipeService;
+    }
+
+    @ExceptionHandler
+    public ResponseEntity<RecipeExceptionView> onRecipeException(RecipeException recipeException) {
+        return ResponseEntity.badRequest().body(new RecipeExceptionView(
+                recipeException.getType().toString(),
+                recipeException.getMessage()
+        ));
+    }
+
+    @GetMapping("/{id}")
+    public ResponseEntity<RecipeGetView> getById(@PathVariable long id, @AuthenticationPrincipal User user)
+            throws RecipeException {
+        final Recipe recipe;
+        if (user != null) {
+            recipe = this.recipeService.getById(id, user);
+        } else {
+            recipe = this.recipeService.getById(id);
+        }
+        return ResponseEntity.ok(new RecipeGetView(recipe.getId(), recipe.getTitle()));
+    }
+
+}

src/main/java/app/mealsmadeeasy/api/recipe/view/RecipeExceptionView.java

@@ -0,0 +1,21 @@
+package app.mealsmadeeasy.api.recipe.view;
+
+public final class RecipeExceptionView {
+
+    private final String type;
+    private final String message;
+
+    public RecipeExceptionView(String type, String message) {
+        this.type = type;
+        this.message = message;
+    }
+
+    public String getType() {
+        return this.type;
+    }
+
+    public String getMessage() {
+        return this.message;
+    }
+
+}

src/main/java/app/mealsmadeeasy/api/recipe/view/RecipeGetView.java

@@ -0,0 +1,21 @@
+package app.mealsmadeeasy.api.recipe.view;
+
+public final class RecipeGetView {
+
+    private final long id;
+    private final String title;
+
+    public RecipeGetView(long id, String title) {
+        this.id = id;
+        this.title = title;
+    }
+
+    public long getId() {
+        return this.id;
+    }
+
+    public String getTitle() {
+        return this.title;
+    }
+
+}

src/main/java/app/mealsmadeeasy/api/security/SecurityConfiguration.java

@@ -34,7 +34,7 @@ public class SecurityConfiguration {
 
     @Bean
     public WebSecurityCustomizer webSecurityCustomizer() {
-        return web -> web.ignoring().requestMatchers("/greeting", "/auth/**", "/sign-up/**");
+        return web -> web.ignoring().requestMatchers("/greeting", "/auth/**", "/sign-up/**", "/recipe/**");
     }
 
     @Bean