diff options
Diffstat (limited to 'src/model/Sport.cpp')
| -rw-r--r-- | src/model/Sport.cpp | 452 |
1 files changed, 0 insertions, 452 deletions
diff --git a/src/model/Sport.cpp b/src/model/Sport.cpp deleted file mode 100644 index 9dd6c69..0000000 --- a/src/model/Sport.cpp +++ /dev/null @@ -1,452 +0,0 @@ -#include "Sport.h" -#include "Competitor.h" - -// categories -#include <QNetworkReply> -#include <qlogging.h> -#include <qobject.h> -#include <set> - -// sorting and filtering -#include <map> -#include <algorithm> -#include <regex> - -// float to string formatting -#include <iostream> -#include <iomanip> - -#include <QJsonObject> -#include <QJsonArray> -#include <QJsonValueRef> -#include <QString> - -namespace { - const QString &k_requestUrl = "https://sph-s-api.olympics.com/summer/schedules/api/ENG/schedule/discipline/"; -} - -SportModel::SportModel(QObject *parent) : QAbstractListModel(parent) { -} - -int SportModel::rowCount(const QModelIndex &parent) const { - Q_UNUSED(parent); - return m_sportList.size(); -} - -QVariant SportModel::data(const QModelIndex &index, int role) const { - if (index.isValid() && index.row() >= 0 && index.row() < m_sportList.size()) { - EventInfo *event = m_sportList[index.row()]; - - switch ((Role) role) { - case EventName: - return event->eventName(); - - case Competitors: - return event->competitors(); - } - } - - return {}; -} - - -QHash<int, QByteArray> SportModel::roleNames() const { - QHash<int, QByteArray> names; - names[EventName] = "eventName"; - names[Competitors] = "competitors"; - - return names; -} - -QString SportModel::discipline() const { - return m_discipline; -} - -void SportModel::setDiscipline(const QString &discipline) { - m_discipline = discipline; -} - - -void SportModel::request(QString discipline) { - m_discipline = discipline; - m_reply = m_networkManager.get(QNetworkRequest( k_requestUrl + m_discipline)); - qDebug() << m_reply; - connect(m_reply, &QNetworkReply::finished, this, &SportModel::parseData); -} - -void SportModel::parseData() { - - if (m_reply->error() == QNetworkReply::NoError) { - beginResetModel(); - qDeleteAll(m_sportList); - m_sportList.clear(); - - - - QByteArray strReply = m_reply->readAll(); - - //parse json - // qDebug() << "Response:" << strReply; - QJsonDocument jsonDocument = QJsonDocument::fromJson(strReply); - - QJsonArray sports = jsonDocument["units"].toArray(); - for (const auto &sport : sports) { - QJsonObject entry = sport.toObject(); - - EventInfo *event = new EventInfo(this); - event->setEventName(entry["eventUnitName"].toString()); - - QList<QString> competitors; - for (const auto &competitor : entry["competitors"].toArray()) { - competitors << competitor.toObject()["name"].toString(); - } - event->setCompetitors(competitors); - - qDebug() << entry["eventUnitName"].toString(); - m_sportList << event; - } - endResetModel(); - } -} - -// QJsonArray filter function, provide with input array and evaluation function -QJsonArray filter(QJsonArray input, function<bool (QJsonObject)> eval) { - QJsonArray output; - - for (const QJsonValueRef &elemRef :input) { - QJsonObject elem = elemRef.toObject(); - if(eval(elem)) { - output.append(elem); - } - } - - return output; -} - -/** - * @brief Sport::lastName Reduce the full name to the part that is marked in capital letters (probably last name). - * @param competitors The competitors of one category. - */ -void Sport::lastName(QList<Competitor> &competitors) { - // validate competitors - if (competitors.isEmpty()) return; - - for (int i = 0; i < competitors.size(); i++) { - Competitor comp = competitors.value(i); - string fullName = comp.getName().toUtf8().constData(); - - // regex to identify names, written in CAPS - regex r("[A-Z']{2,}"); - smatch m; - - regex_search(fullName, m, r); - - // combine found names again - string lastName = ""; - for (string s : m) lastName = lastName + s + " "; - - // remove last space - QString name = QString(lastName.substr(0, lastName.size() - 1).c_str()); - - // replace competitor name in list - comp.setName(name); - } -} - -/** - * @brief Sport::validateDiscipline Validates the discipline object. Checks for the units attribute. - * @return True, if discipline contains units. - */ -bool Sport::validateDiscipline() { - return this->discipline.contains("units"); -} - -/** - * @brief Sport::getCategories Reads all possible categories (also called units). - * @return A set of all category names. - */ -set<QString> Sport::getCategories() { - set<QString> categoryNames; - - if (!validateDiscipline()) return categoryNames; - - // search in each unit for the category (named "eventUnitName") - for (const QJsonValueRef &unitRef : this->discipline["units"].toArray()) { - QJsonObject unit = unitRef.toObject(); - - // validate unit - if (!unit.contains("eventUnitName")) continue; - - categoryNames.insert(unit["eventUnitName"].toString()); - } - - return categoryNames; -} - -/** - * @brief Sport::getCompetitorsByCategory Searches for all competitors, who took part in the given category. - * @param category The category to search in. - * @return An QJsonArray with all competitors as QJsonValueRef, which can be casted to QJsonObject. - */ -QList<CompetitorWithResults> Sport::getCompetitorsByCategory(QString category) { - QList<CompetitorWithResults> competitors; - - if (!validateDiscipline()) return competitors; - - for (const QJsonValueRef &unitRef : this->discipline["units"].toArray()) { - QJsonObject unit = unitRef.toObject(); - - // validate unit - if (!unit.contains("eventUnitName") || !unit.contains("competitors")) continue; - - // search all units with the same category - if (unit["eventUnitName"].toString().compare(category, Qt::CaseSensitive) != 0) continue; - - // add all competitors from one unit - for (const QJsonValueRef &compRef : unit["competitors"].toArray()) { - CompetitorWithResults comp = new CompetitorWithResults(); // TODO declare comp - comp.setCompetitorWithResults(compRef.toObject()); - competitors.push_back(comp); - } - } - - return competitors; -} - -/** - * @brief Sport::getCompetitorsWithMedal Filters all competitors, who have at least one medal. These objects are different from getCompetitorsByCategory !!! - * @return All competitors, who won at least one medal. Structure of one competitor: {code, name, m_noc, medals{ME_GOLD, ME_SILVER, ME_BRONZE}} - */ -QList<MedalWinner> Sport::getCompetitorsWithMedal() { - map<QString, QJsonObject> competitors; - - if (!validateDiscipline()) return QList<MedalWinner>(); - - // filter all units, which have medal events - QJsonArray units = filter(this->discipline["units"].toArray(), [](QJsonObject unit){ - // search all units with Final, Gold or Bronze in their name, because these are the categories with the medal winners - QString unitName = unit["eventUnitName"].toString(); - return unitName.contains("Bronze", Qt::CaseSensitive) - || unitName.contains("Gold", Qt::CaseSensitive) - || unitName.contains("Final", Qt::CaseSensitive); - }); - - for (const QJsonValueRef &unitRef : units) { - QJsonObject unit = unitRef.toObject(); - - // validate unit - if (!unit.contains("competitors")) continue; - - // filter all competitors, who won medals - QJsonArray medalComps = filter(unit["competitors"].toArray(), [](QJsonObject comp) { - if (!comp.contains("results")) return false; - - QString medalType = comp["results"].toObject()["m_medalType"].toString(); - return !medalType.isEmpty(); - }); - - for (const QJsonValueRef &medalCompRef : medalComps) { - QJsonObject medalComp = medalCompRef.toObject(); - - // validate competitor (with medal) - if (!medalComp.contains("name") - || !medalComp.contains("results") - || !medalComp["results"].toObject().contains("m_medalType")) continue; - - QString name = medalComp["name"].toString(); - QString medalType = medalComp["results"].toObject()["m_medalType"].toString(); - - // check if competitor has other medal(s) - if (competitors.find(name) == competitors.end()) { - competitors.insert({name, createCompetitorWithMedals(medalComp)}); - } - - // update the medal count - QJsonObject updatedMedalCount = QJsonObject(competitors.find(name)->second["medals"].toObject()); - - int amount = updatedMedalCount[medalType].toInt() + 1; - updatedMedalCount.remove(medalType); - updatedMedalCount.insert(medalType, amount); - - // create new medals QJsonObject and set it in the map - competitors.find(name)->second["medals"] = updatedMedalCount; - } - } - - // convert map to QJsonArray - QList<MedalWinner> output; - for (const pair<QString, QJsonObject> &competitor : competitors) { - MedalWinner comp = new MedalWinner(); // TODO declare comp - comp.setMedalWinner(competitor.second); - output.append(comp); - } - - return output; -} - -/** - * @brief Sport::createCompetitorWithMedals Creates a competitor QJsonObject with the following attributes: code, name, m_noc, medals{ME_GOLD, ME_SILVER, ME_BRONZE} - * @param comp The original competitor object. - * @return A competitor object with medal counts. - */ -QJsonObject Sport::createCompetitorWithMedals(QJsonObject comp) { - // repair competitor if something is missing - if (!comp.contains("code")) comp.insert("code", "0"); - if (!comp.contains("name")) comp.insert("code", ""); - if (!comp.contains("m_noc")) comp.insert("code", ""); - - // create new competitor QJsonObject and add it to the competitor map - QJsonObject medals { - {"ME_GOLD", 0}, - {"ME_SILVER", 0}, - {"ME_BRONZE", 0} - }; - - QJsonObject medalComp { - {"code", comp["code"].toString()}, - {"name", comp["name"].toString()}, - {"m_noc", comp["m_noc"].toString()}, - {"medals", medals} - }; - - return medalComp; -} - -/** - * @brief Sport::filterByName Filter the competitors by name (case insensitive). - * @param competitors The competitors of one category. - * @param name The (part of the) name to search for. - */ -void Sport::filterByName(QList<Competitor> &competitors, QString name) { - filterCompetitors(competitors, name); -} - -/** - * @brief Sport::filterByCountry Filter the competitors by their national olympics comittee (case insensitive, short form). - * @param competitors The competitors of one category. - * @param nocShort The (part of the) national olympics comittee short name to search for. - */ -void Sport::filterByCountry(QList<Competitor> &competitors, QString nocShort) { - filterCompetitors(competitors, nocShort); -} - -/** - * @brief Sport::filterCompetitors Filters the given QJsonArray by comparing the value of a certain attribute with the given filter string. - * @param competitors The competitors of one category. - * @param attribute The attribute to filter by. - * @param filter The string, which should be contained. - */ -void Sport::filterCompetitors(QList<Competitor> &competitors, QString filter) { - for (int i = 0; i < competitors.size(); i++) { - if (!competitors.value(i).getNOC().contains(filter)) { - competitors.remove(i); - i--; - } - } -} - -/** - * @brief Sport::sortByName Sort the competitors by their name (alphabetical, ascending). - * @param competitors The competitors of one category. - */ -void Sport::sortByName(QList<Competitor> &competitors) { - if (competitors.isEmpty()) return; - sort(competitors.begin(), competitors.end(), Competitor::compareName); -} - -/** - * @brief Sport::sortByCountry Sort the competitors by their national olympic comittee short name (alphabetical, ascending). - * @param competitors The competitors of one category. - */ -void Sport::sortByCountry(QList<Competitor> &competitors) { - if (competitors.isEmpty()) return; - sort(competitors.begin(), competitors.end(), Competitor::compareNOC); -} - -/** - * @brief Sport::sortByResult Sort the competitors by their results in one specific category (numerical, ascending). - * @param competitors The competitors of one category. - */ -void Sport::sortByResult(QList<CompetitorWithResults> &competitors) { - if (competitors.isEmpty()) return; - sort(competitors.begin(), competitors.end(), CompetitorWithResults::compare); -} - -/** - * @brief Sport::sortByMedals Sort the competitors by their medal amounts in one specific category (numerical, ascending). - * @param competitors The competitors of one category. - */ -void Sport::sortByMedals(QList<MedalWinner> &competitors) { - if (competitors.isEmpty()) return; - sort(competitors.begin(), competitors.end(), MedalWinner::compare); -} - -/** - * @brief Sport::reverseOrder Reverses the order of the competitors. - * @param competitors The competitors of one category. - */ -void Sport::reverseOrder(QList<Competitor> &competitors) { - int iterations = competitors.size() / 2; // automatically rounds down - - for (int i = 0; i < iterations; i++) { - Competitor left = Competitor(competitors.value(i)); - Competitor right = Competitor(competitors.value(competitors.size() - 1 - i)); - - competitors.replace(i, right); - competitors.replace(competitors.size() - 1 - i, left); - } -} - -/** - * @brief Sport::addRelativeToFirst Adds a relative value to the result of all competitors. Relative to the first competitor in the QJsonArray. - * Stores the m_statistic in obj->results->stat for each competitor. - * @param competitors The competitors of one category. - */ -void Sport::addRelativeToFirst(QList<CompetitorWithResults> &competitors) { - if (competitors.isEmpty()) return; - - QString reference = competitors.value(0).getMark(); - - for (CompetitorWithResults comp : competitors) { - QString result = comp.getMark(); - - // format relative float value to string with 2 digits after decimal point and sign - stringstream sstream; - sstream << fixed << setprecision(2) << calcRelativeStat(reference, result); - QString stat(sstream.str().c_str()); - stat.append("%"); - if (stat.at(0).isNumber()) stat = QString("+").append(stat); - - comp.setStatistic(stat); - } - -} - -/** - * @brief Sport::calcRelativeStat Calculates the relative deviation of val from ref in percent. - * @param ref The reference value. - * @param val The value to calculate the deviation from. - * @return The deviation from ref to val in percent. - */ -float Sport::calcRelativeStat(QString ref, QString val) { - // check if the value is not a time - if (!ref.contains(":") && !val.contains(":")) { - float fRef = ref.toFloat(); - - if (fRef == 0) return 0.0; - return ((val.toFloat() * 100)/ fRef) - 100; - } - - regex r("\\d+"); - smatch mref, mval; - string sref = ref.toUtf8().constData(); - string sval = val.toUtf8().constData(); - - regex_search(sref, mref, r); - regex_search(sval, mval, r); - - float timeRef = stof(mref.str(1)) * 60 * 100 + stof(mref.str(2)) * 100 + stof(mref.str(3)); - float timeVal = stof(mval.str(1)) * 60 * 100 + stof(mval.str(2)) * 100 + stof(mval.str(3)); - - return ((timeVal * 100) / timeRef) - 100; -} |