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Ï am too late (second try) #184
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Original file line number | Diff line number | Diff line change |
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@@ -1,6 +1,7 @@ | ||
package main | ||
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import ( | ||
"encoding/json" | ||
"fmt" | ||
"net/http" | ||
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@@ -40,13 +41,80 @@ var tasks = map[string]Task{ | |
} | ||
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// Ниже напишите обработчики для каждого эндпоинта | ||
// ... | ||
// 1 обработчик | ||
func getAllTasks(w http.ResponseWriter, r *http.Request) { | ||
// сериализуем данные из мапы tasks | ||
resp, err := json.Marshal(tasks) | ||
if err != nil { | ||
http.Error(w, err.Error(), http.StatusInternalServerError) | ||
return | ||
} | ||
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// в заголовок записываем тип контента, у нас это данные в формате JSON | ||
w.Header().Set("Content-Type", "application/json") | ||
// так как все успешно, то статус OK | ||
w.WriteHeader(http.StatusOK) | ||
// записываем сериализованные в JSON данные в тело ответа | ||
w.Write(resp) | ||
} | ||
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// 2 обработчик | ||
func addTask(w http.ResponseWriter, r *http.Request) { | ||
var task Task | ||
if err := json.NewDecoder(r.Body).Decode(&task); err != nil { | ||
http.Error(w, "Неверный формат данных", http.StatusBadRequest) | ||
return | ||
} | ||
// прверка, существует ли задача с таким ID | ||
if _, ok := tasks[task.ID]; ok { | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. отлично что добавил эту проверку |
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http.Error(w, "Задача с таким ID уже существует", http.StatusBadRequest) | ||
return | ||
} | ||
tasks[task.ID] = task | ||
w.Header().Set("Content-Type", "application/json") | ||
w.WriteHeader(http.StatusCreated) | ||
} | ||
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// 3 обработчик | ||
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) | ||
} | ||
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// 4 обработчик | ||
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func deleteTask(w http.ResponseWriter, r *http.Request) { | ||
id := chi.URLParam(r, "id") | ||
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if _, ok := tasks[id]; !ok { | ||
http.Error(w, "Задача не найдена", http.StatusBadRequest) | ||
return | ||
} | ||
delete(tasks, id) | ||
w.Header().Set("Content-Type", "application/json") | ||
w.WriteHeader(http.StatusOK) | ||
} | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. тут нужно еще добавить заголовок "Content-Type", "application/json" |
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func main() { | ||
r := chi.NewRouter() | ||
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// здесь регистрируйте ваши обработчики | ||
// ... | ||
r.Get("/tasks", getAllTasks) | ||
r.Post("/tasks", addTask) | ||
r.Get("/tasks/{id}", getTask) | ||
r.Delete("/tasks/{id}", deleteTask) | ||
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if err := http.ListenAndServe(":8080", r); err != nil { | ||
fmt.Printf("Ошибка при запуске сервера: %s", err.Error()) | ||
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бинарник __debug_bin2354163408.exe - стоит удалить из ветки