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128 lines
3.4 KiB
C++

#include "example/rest_book_server/services.h"
#include <iostream>
#include <list>
#include <thread>
#include "json/json.h"
#include "webcc/logger.h"
#include "example/common/book.h"
#include "example/common/book_json.h"
// -----------------------------------------------------------------------------
static BookStore g_book_store;
static void Sleep(int seconds) {
if (seconds > 0) {
LOG_INFO("Sleep %d seconds...", seconds);
std::this_thread::sleep_for(std::chrono::seconds(seconds));
}
}
// -----------------------------------------------------------------------------
// Return all books as a JSON array.
void BookListService::Get(const webcc::UrlQuery& /*query*/,
webcc::RestResponse* response) {
Sleep(sleep_seconds_);
Json::Value json(Json::arrayValue);
for (const Book& book : g_book_store.books()) {
json.append(BookToJson(book));
}
response->content = JsonToString(json);
response->status = webcc::http::Status::kOK;
}
void BookListService::Post(const std::string& request_content,
webcc::RestResponse* response) {
Sleep(sleep_seconds_);
Book book;
if (JsonStringToBook(request_content, &book)) {
std::string id = g_book_store.AddBook(book);
Json::Value json;
json["id"] = id;
response->content = JsonToString(json);
response->status = webcc::http::Status::kCreated;
} else {
// Invalid JSON
response->status = webcc::http::Status::kBadRequest;
}
}
// -----------------------------------------------------------------------------
void BookDetailService::Get(const webcc::UrlSubMatches& url_sub_matches,
const webcc::UrlQuery& query,
webcc::RestResponse* response) {
Sleep(sleep_seconds_);
if (url_sub_matches.size() != 1) {
// Using kNotFound means the resource specified by the URL cannot be found.
// kBadRequest could be another choice.
response->status = webcc::http::Status::kNotFound;
return;
}
const std::string& book_id = url_sub_matches[0];
const Book& book = g_book_store.GetBook(book_id);
if (book.IsNull()) {
response->status = webcc::http::Status::kNotFound;
return;
}
response->content = BookToJsonString(book);
response->status = webcc::http::Status::kOK;
}
void BookDetailService::Put(const webcc::UrlSubMatches& url_sub_matches,
const std::string& request_content,
webcc::RestResponse* response) {
Sleep(sleep_seconds_);
if (url_sub_matches.size() != 1) {
response->status = webcc::http::Status::kNotFound;
return;
}
const std::string& book_id = url_sub_matches[0];
Book book;
if (!JsonStringToBook(request_content, &book)) {
response->status = webcc::http::Status::kBadRequest;
return;
}
book.id = book_id;
g_book_store.UpdateBook(book);
response->status = webcc::http::Status::kOK;
}
void BookDetailService::Delete(const webcc::UrlSubMatches& url_sub_matches,
webcc::RestResponse* response) {
Sleep(sleep_seconds_);
if (url_sub_matches.size() != 1) {
response->status = webcc::http::Status::kNotFound;
return;
}
const std::string& book_id = url_sub_matches[0];
if (!g_book_store.DeleteBook(book_id)) {
response->status = webcc::http::Status::kNotFound;
return;
}
response->status = webcc::http::Status::kOK;
}