diff --git a/precode.go b/precode.go index d082d83..0417fbf 100644 --- a/precode.go +++ b/precode.go @@ -1,13 +1,14 @@ package main import ( + "bytes" + "encoding/json" "fmt" "net/http" "github.com/go-chi/chi/v5" ) -// Task ... type Task struct { ID string `json:"id"` Description string `json:"description"` @@ -39,14 +40,84 @@ var tasks = map[string]Task{ }, } -// Ниже напишите обработчики для каждого эндпоинта -// ... +func getTasks(w http.ResponseWriter, r *http.Request) { + + resp, err := json.Marshal(tasks) + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(http.StatusOK) + _, _ = w.Write(resp) +} + +func getTask(w http.ResponseWriter, r *http.Request) { + id := chi.URLParam(r, "id") + task, ok := tasks[id] + if !ok { + http.Error(w, "Задача не найдена", http.StatusBadRequest) + return + } + resp, err := json.Marshal(task) + if err != nil { + http.Error(w, err.Error(), http.StatusBadRequest) + return + } + + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(http.StatusOK) + w.Write(resp) +} + +func postTask(w http.ResponseWriter, r *http.Request) { + var task Task + var buf bytes.Buffer + + _, err := buf.ReadFrom(r.Body) + if err != nil { + http.Error(w, err.Error(), http.StatusBadRequest) + return + } + + if err = json.Unmarshal(buf.Bytes(), &task); err != nil { + http.Error(w, err.Error(), http.StatusBadRequest) + return + } + + id := chi.URLParam(r, "id") + + task, ok := tasks[id] + + if ok { + http.Error(w, "Задача найдена", http.StatusBadRequest) + return + } + tasks[task.ID] = task + + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(http.StatusCreated) +} + +func deleteTask(w http.ResponseWriter, r *http.Request) { + id := chi.URLParam(r, "id") + + if _, ok := tasks[id]; !ok { + http.Error(w, "Задача не найден!", http.StatusBadRequest) + return + } + delete(tasks, id) + w.WriteHeader(http.StatusOK) + +} func main() { r := chi.NewRouter() - // здесь регистрируйте ваши обработчики - // ... + r.Get("/tasks", getTasks) + r.Get("/tasks/{id}", getTask) + r.Post("/tasks", postTask) + r.Delete("/tasks/{id}", deleteTask) if err := http.ListenAndServe(":8080", r); err != nil { fmt.Printf("Ошибка при запуске сервера: %s", err.Error())