pc-system/addresspage.cpp

#include "addresspage.h"
#include "ui_addresspage.h"
#include <QDebug>
#include <QJsonObject>
#include <QJsonArray>
#include <QJsonDocument>
#include "httpclient.h"
#include "global.h"
#include <QUrl>
AddressPage::AddressPage(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::AddressPage)
{
    ui->setupUi(this);
    m_httpClient = new HttpClient(this);
    QUrl localUrl("h-address/pc");
    QUrl fullUrl = g_url.resolved(localUrl);
    m_httpClient->sendHttpGetRequest(fullUrl);

    connect(m_httpClient, &HttpClient::httpGetFinished, [this](const QJsonDocument &data) {
        this->dataTable(data);

    });
}

void AddressPage::dataTable(const QJsonDocument &jsonDoc)
{
    parseJsonString(jsonDoc);
    model = new QStandardItemModel(this);
    model->setHorizontalHeaderLabels({"名称", "设备编号", "LORA地址","描述","创建时间"});

    if (jsonDoc["data"].isArray()) {
        QJsonArray jsonArray = jsonDoc["data"].toArray();

        for (const QJsonValue& jsonValue : jsonArray) {
            QJsonObject jsonObj = jsonValue.toObject();
            QList<QStandardItem*> items = jsonToItem(jsonObj);
            model->appendRow(items);
        }
    }

    ui->treeView->setModel(model);
    ui->treeView->header()->setSectionResizeMode(QHeaderView::Stretch);
    ui->treeView->header()->setDefaultAlignment(Qt::AlignCenter);
    ui->treeView->setAlternatingRowColors(true);

}

void AddressPage::parseJsonString(const QJsonDocument &jsonDoc)
{
    QJsonObject jsonObj = jsonDoc.object();
    QJsonObject dataObj = jsonObj["data"].toObject();
    dataArray = dataObj["list"].toArray();
}

QList<QStandardItem *> AddressPage::jsonToItem(const QJsonObject &jsonObj)
{

      QStandardItem* nameItem = new QStandardItem(jsonObj["name"].toString());
      nameItem->setTextAlignment(Qt::AlignCenter);
      QStandardItem* equipmentSn = new QStandardItem(jsonObj["equipmentSn"].toString());
      QStandardItem* loraSn = new QStandardItem(jsonObj["loraSn"].toString());
      QStandardItem* describe = new QStandardItem(jsonObj["describe"].toString());
      QString isoDateTimeStr = jsonObj["createdAt"].toString();
      QDateTime dateTime = QDateTime::fromString(isoDateTimeStr, Qt::ISODateWithMs);
      QString formattedDateTime = dateTime.toString("yyyy-MM-dd hh:mm:ss");
      QStandardItem* createdAt = new QStandardItem(formattedDateTime);
      if (jsonObj.contains("children") && jsonObj["children"].isArray()) {
          QJsonArray childrenArray = jsonObj["children"].toArray();
          for (const QJsonValue& child : childrenArray) {
              QList<QStandardItem*> childItems = jsonToItem(child.toObject());
              nameItem->appendRow(childItems);
          }
      }

      return QList<QStandardItem*>() << nameItem << equipmentSn << loraSn<<describe<<createdAt;
}


AddressPage::~AddressPage()
{
    delete ui;
}