// ListTodos accepts a request to retrieve a list of todos.
//
// GET /api/todos
//
func ListTodos(c web.C, w http.ResponseWriter, r *http.Request) {
var (
ctx = context.FromC(c)
limit = ToLimit(r)
offset = ToOffset(r)
)
todos, err := datastore.ListTodos(ctx, limit, offset)
if err != nil {
log.FromContext(ctx).WithField("err", err).Error("Error listing todos")
w.WriteHeader(http.StatusNotFound)
return
}
json.NewEncoder(w).Encode(todos)
}
// DeleteTodo accepts a request to delete a todo.
//
// DELETE /api/todos/:todo
//
func DeleteTodo(c web.C, w http.ResponseWriter, r *http.Request) {
var (
ctx = context.FromC(c)
idStr = c.URLParams["todo"]
)
id, err := strconv.ParseInt(idStr, 10, 64)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
return
}
err = datastore.DeleteTodo(ctx, id)
if err != nil {
log.FromContext(ctx).WithField("err", err).Error("Error deleting todo")
w.WriteHeader(http.StatusNotFound)
return
}
w.WriteHeader(http.StatusNoContent)
}
// GetTodo accepts a request to retrieve information about a particular todo.
//
// GET /api/todos/:todo
//
func GetTodo(c web.C, w http.ResponseWriter, r *http.Request) {
var (
ctx = context.FromC(c)
idStr = c.URLParams["todo"]
)
id, err := strconv.ParseInt(idStr, 10, 64)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
return
}
todo, err := datastore.GetTodo(ctx, id)
if err != nil {
log.FromContext(ctx).WithField("err", err).Error("Error getting todo")
w.WriteHeader(http.StatusNotFound)
return
}
json.NewEncoder(w).Encode(todo)
}