Lesson20 feat: Copied folder and added to css file

lesson_16/api/api_app/src/main/java/com/codedifferently/lesson16/web/CreatePatronRequest.java

@@ -0,0 +1,17 @@
+package com.codedifferently.lesson16.web;
+
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class CreatePatronRequest {
+  @NotNull(message = "item is required") @Valid
+  private PatronRequest patron;
+}

lesson_16/api/api_app/src/main/java/com/codedifferently/lesson16/web/CreatePatronResponse.java

@@ -0,0 +1,10 @@
+package com.codedifferently.lesson16.web;
+
+import lombok.Builder;
+import lombok.Data;
+
+@Data
+@Builder
+public class CreatePatronResponse {
+  private PatronResponse patron;
+}

lesson_16/api/api_app/src/main/java/com/codedifferently/lesson16/web/GetPatronResponse.java

@@ -0,0 +1,14 @@
+package com.codedifferently.lesson16.web;
+
+import java.util.List;
+import lombok.Builder;
+import lombok.Data;
+import lombok.Singular;
+
+@Data
+@Builder
+public class GetPatronResponse {
+    @Singular private List<PatronResponse> patronResponses;
+}
+
+

lesson_16/api/api_app/src/main/java/com/codedifferently/lesson16/web/GetPatronsResponse.java

@@ -0,0 +1,12 @@
+package com.codedifferently.lesson16.web;
+
+import java.util.List;
+import lombok.Builder;
+import lombok.Data;
+import lombok.Singular;
+
+@Data
+@Builder
+public class GetPatronsResponse {
+  @Singular private List<PatronResponse> patronResponses;
+}

lesson_16/api/api_app/src/main/java/com/codedifferently/lesson16/web/MediaItemsController.java

@@ -6,9 +6,13 @@
 import com.codedifferently.lesson16.library.search.SearchCriteria;
 import java.io.IOException;
 import java.util.List;
+import java.util.Optional;
 import java.util.Set;
 import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
@@ -29,4 +33,28 @@ public GetMediaItemsResponse getItems() {
     var response = GetMediaItemsResponse.builder().items(responseItems).build();
     return response;
   }
+
+  @PostMapping("/items")
+  public CreateMediaItemResponse createItem(@RequestBody CreateMediaItemRequest request) {
+    MediaItem item = MediaItemRequest.asMediaItem(request.getItem());
+    library.addMediaItem(item, librarian);
+    return CreateMediaItemResponse.builder().item(MediaItemResponse.from(item)).build();
+  }
+
+  @GetMapping("/items/{id}")
+  public ResponseEntity<MediaItemResponse> getItem(@PathVariable UUID id) {
+    Optional<MediaItem> item =
+        library.search(SearchCriteria.builder().id(id.toString()).build()).stream().findFirst();
+
+    if (item.isEmpty()) {
+      return ResponseEntity.notFound().build();
+    }
+    return ResponseEntity.ok(MediaItemResponse.from(item.get()));
+  }
+
+  @DeleteMapping("/items/{id}")
+  public ResponseEntity<Void> deleteItem(@PathVariable("id") UUID id) {
+    library.removeMediaItem(id, librarian);
+    return ResponseEntity.noContent().build();
+  }
 }

lesson_16/api/api_app/src/main/java/com/codedifferently/lesson16/web/PatronRequest.java

@@ -0,0 +1,3 @@
+package com.codedifferently.lesson16.web;
+
+public class PatronRequest {}

lesson_16/api/api_app/src/main/java/com/codedifferently/lesson16/web/PatronResponse.java

@@ -0,0 +1,22 @@
+package com.codedifferently.lesson16.web;
+
+import com.codedifferently.lesson16.library.LibraryGuest;
+import java.util.UUID;
+import lombok.Builder;
+import lombok.Data;
+
+@Data
+@Builder
+public class PatronResponse {
+  private UUID id;
+  private String name;
+  private String email;
+
+  public static PatronResponse from(LibraryGuest guest) {
+    return PatronResponse.builder()
+        .id(guest.getId())
+        .name(guest.getName())
+        .email(guest.getEmail())
+        .build();
+  }
+}

lesson_16/api/api_app/src/main/java/com/codedifferently/lesson16/web/PatronsController.java

@@ -0,0 +1,58 @@
+package com.codedifferently.lesson16.web;
+
+import com.codedifferently.lesson16.library.Librarian;
+import com.codedifferently.lesson16.library.Library;
+import com.codedifferently.lesson16.library.LibraryGuest;
+import com.codedifferently.lesson16.library.Patron;
+import java.io.IOException;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+public class PatronsController {
+  private final Library library;
+  private final Librarian librarian;
+
+  public PatronsController(Library library) throws IOException {
+    this.library = library;
+    this.librarian = library.getLibrarians().stream().findFirst().orElseThrow();
+  }
+
+  @GetMapping("/patrons")
+  public ResponseEntity<GetPatronsResponse> getPatrons() {
+    Set<LibraryGuest> guests = library.getPatrons();
+    List<PatronResponse> patrons = guests.stream().map(PatronResponse::from).toList();
+    var response = GetPatronsResponse.builder().patrons(patrons).build();
+    return ResponseEntity.ok(response);
+  }
+
+  @PostMapping("/patrons")
+  public ResponseEntity<GetPatronsResponse> addPatron(@RequestBody PatronRequest patronRequest) {
+    Patron patron = PatronRequest.toPatron(patronRequest);
+    library.addLibraryGuest(patron);
+    return ResponseEntity.status(HttpStatus.CREATED).body(GetPatronsResponse.from(patron));
+  }
+
+  @GetMapping("/patrons/{id}")
+  public ResponseEntity<PatronResponse> getPatron(@PathVariable UUID id) {
+    Patron patron = library.getPatrons(id);
+    if (patron == null) {
+      return ResponseEntity.notFound().build();
+    }
+    return ResponseEntity.ok(PatronResponse.from(patron));
+  }
+
+  @DeleteMapping("/patrons/{id}")
+  public ResponseEntity<Void> deletePatron(@PathVariable UUID id) {
+    Patron patron = library.getPatrons(id);
+    if (patron == null) {
+      return ResponseEntity.notFound().build();
+    }
+    library.removeLibraryGuest(patron);
+    return ResponseEntity.noContent().build();
+  }
+}

lesson_16/api/api_app/src/test/java/com/codedifferently/lesson16/web/PatronsControllerTest.java

@@ -0,0 +1,101 @@
+package com.codedifferently.lesson16.web;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import com.codedifferently.lesson16.Lesson16;
+import com.codedifferently.lesson16.library.Library;
+import com.codedifferently.lesson16.library.Patron;
+import com.codedifferently.lesson16.library.search.PatronSearchCriteria;
+import java.util.Set;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.web.servlet.MockMvc;
+
+@SpringBootTest
+@ContextConfiguration(classes = Lesson16.class)
+class PatronsControllerTest {
+
+  private static MockMvc mockMvc;
+  @Autowired private Library library;
+
+  @BeforeEach
+  void setUp() {}
+
+  @Test
+  void testController_getsAllPatrons() throws Exception {
+    mockMvc
+        .perform(get("/patrons").contentType(MediaType.APPLICATION_JSON))
+        .andExpect(status().isOk())
+        .andExpect(jsonPath("$.patrons").isArray());
+  }
+
+  @Test
+  void testController_getsAPatron() throws Exception {
+    Patron patron = new Patron("John Doe");
+    library.addLibraryGuest(patron);
+
+    mockMvc
+        .perform(get("/patrons/{id}", patron.getId()).contentType(MediaType.APPLICATION_JSON))
+        .andExpect(status().isOk());
+  }
+
+  @Test
+  void testController_returnsNotFoundOnGetPatron() throws Exception {
+    mockMvc
+        .perform(get("/patrons/{id}", "00000").contentType(MediaType.APPLICATION_JSON))
+        .andExpect(status().isNotFound());
+  }
+
+  @Test
+  void testController_reportsBadRequestOnAddPatron() throws Exception {
+    String json = "{}";
+
+    mockMvc
+        .perform(post("/patrons").contentType(MediaType.APPLICATION_JSON).content(json))
+        .andExpect(status().isBadRequest())
+        .andExpect(jsonPath("$.errors").isArray())
+        .andExpect(jsonPath("$.errors.length()").value(1));
+  }
+
+  @Test
+  void testController_addsPatron() throws Exception {
+    String json = "{\"name\": \"John Doe\"}";
+
+    mockMvc
+        .perform(post("/patrons").contentType(MediaType.APPLICATION_JSON).content(json))
+        .andExpect(status().isCreated())
+        .andExpect(jsonPath("$.patron.id").isString());
+
+    Set<Patron> patrons =
+        library.searchPatrons(PatronSearchCriteria.builder().name("John Doe").build());
+    assertThat(patrons).hasSize(1);
+  }
+
+  @Test
+  void testController_returnsNotFoundOnDeletePatron() throws Exception {
+    mockMvc
+        .perform(delete("/patrons/{id}", "00000").contentType(MediaType.APPLICATION_JSON))
+        .andExpect(status().isNotFound());
+  }
+
+  @Test
+  void testController_deletesPatron() throws Exception {
+    Patron patron = new Patron("John Doe");
+    library.addLibraryGuest(patron);
+
+    mockMvc
+        .perform(delete("/patrons/{id}", patron.getId()).contentType(MediaType.APPLICATION_JSON))
+        .andExpect(status().isNoContent());
+
+    Set<Patron> patrons =
+        library.searchPatrons(PatronSearchCriteria.builder().id(patron.getId().toString()).build());
+    assertThat(patrons).hasSize(0);
+  }
+}