add feature to search tasks by name

Author: ColtonRandall

README.md

@@ -82,6 +82,16 @@ curl -s http://localhost:8080/tasks/{id}
 
 ---
 
+### GET /tasks/search/{name} — Fetch a task by name
+
+```bash
+curl -s http://localhost:8080/tasks/search/{name}
+```
+
+**Expected:** `200 OK` with the matching task, or `404` if not found.
+
+---
+
 ### PATCH /tasks/{id}/complete — Mark a task as completed
 
 ```bash

src/main/java/com/taskmanagerapi/controller/TaskController.java

@@ -42,6 +42,13 @@ public ResponseEntity<Task> getTask(@PathVariable String id) {
                 .orElse(ResponseEntity.notFound().build());
     }
 
+    @GetMapping("/tasks/search/{name}")
+    public ResponseEntity<Task> searchTaskByName(@PathVariable String name) {
+        return taskService.searchTaskByName(name)
+                .map(ResponseEntity::ok)
+                .orElse(ResponseEntity.notFound().build());
+    }
+
     @PatchMapping("/tasks/{id}/complete")
     public ResponseEntity<Task> completeTask(@PathVariable String id) {
         return taskService.completeTask(id)

src/main/java/com/taskmanagerapi/repository/TaskRepository.java

@@ -24,6 +24,12 @@ public Optional<Task> findTaskById(String id) {
         return Optional.ofNullable(taskStore.get(id));
     }
 
+    public Optional<Task> findTaskByName(String name){
+        return taskStore.values().stream()
+            .filter(task -> task.getName().equals(name))
+            .findFirst();
+    }
+
     public void delete(String id){
         taskStore.remove(id);
     }

src/main/java/com/taskmanagerapi/service/TaskService.java

@@ -32,6 +32,10 @@ public Optional<Task> getTask(String id) {
         return taskRepository.findTaskById(id);
     }
 
+    public Optional<Task> searchTaskByName(String name){
+        return taskRepository.findTaskByName(name);
+    }
+
     public Optional<Task> completeTask(String id) {
         return taskRepository.findTaskById(id).map(task -> {
             task.setStatus(DONE);