doorkeeper_dev/components/dk/src/pairing_service/pair_controller.cpp

#include "pairing_service/pair_controller.h"

#include <esp_log.h>
#include <kbf.h>
#include <kbf/http/client.h>

#include "dk.h"
#include "tasks/display_manager.h"

using namespace kbf;
using namespace dk;

PairController::PairController() : Controller("/pair") {}

static bool validate(const nlohmann::json &json) {
    if (json == nullptr) {
        ESP_LOGE(PairController::TAG, "json is null");
        return false;
    } else if (json.find("firebaseToken") == json.end()) {
        ESP_LOGE(PairController::TAG, "invalid json: missing firebaseToken");
        return false;
    }

    return true;
}

http::Response PairController::post(const http::Request &request) {
    ESP_LOGI(TAG, "pairing request: \"%s\"", request.body.c_str());
    auto json = request.json();
    if (!validate(json)) return http::Response("", 500);
    auto firebaseToken = json.find("firebaseToken")->get<string>();

    DisplayManager::setMessage("sending request");

    auto client = http::Client(CONFIG_DK_HTTP_CLIENT_TIMEOUT);
    nlohmann::json data = {
        { "device_uuid", DK_DEVICE_ID },
        { "firebase_token", firebaseToken }
    };
    auto response = client.post(CONFIG_DK_SERVER_API_URL "/register/pairing", data);

    if (response->status != 200) {
        ESP_LOGW(TAG, "failed: %d", response->status);
        DisplayManager::setMessage("failed", DisplayManager::defaultTimeout);
        // TODO set pairing mode
//        mainEventGroup->setBit(MainEvents::SET_PAIRING_MODE);
        return http::Response(nlohmann::json({{"success", false}}));
    }

    ESP_LOGI(TAG, "pairing request sent");
    DisplayManager::setMessage("request sent");
    return http::Response(nlohmann::json({{"success", true}}));
}

void PairController::onResponseSent(const http::Response &response) {
    if (response.status != 200) {
        ESP_LOGW(TAG, "onResponseSent: response.status = %d", response.status);
        return;
    }

    mainEventGroup->setBit(MainEvents::STOP_AP);
}