diff options
Diffstat (limited to 'src/discipline')
| -rw-r--r-- | src/discipline/Sport.cpp | 423 | ||||
| -rw-r--r-- | src/discipline/Sport.h | 92 |
2 files changed, 0 insertions, 515 deletions
diff --git a/src/discipline/Sport.cpp b/src/discipline/Sport.cpp deleted file mode 100644 index 21b9b9f..0000000 --- a/src/discipline/Sport.cpp +++ /dev/null @@ -1,423 +0,0 @@ - -#include "Sport.h" - -// categories -#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> - -// 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; -} - -// static compare function for specific attribute in competitors -function<bool (const QJsonValue &left, const QJsonValue &right)> genCompare(QString attribute) { - return [attribute](const QJsonValue &left, const QJsonValue &right) { - QString l = left.toObject()[attribute].toString(); - QString r = right.toObject()[attribute].toString(); - return l.compare(r) < 0; - }; -} - -// static compare function for the results of a competitor in a specific competition (also called mark) -bool compareMark(const QJsonValue &left, const QJsonValue &right) { - // check if one competitor has no mark - QJsonObject l = left.toObject(); - if (!l.contains("results")) return true; - QJsonObject r = right.toObject(); - if (!r.contains("results")) return false; - - QString lMark = l["results"].toObject()["mark"].toString(); - QString rMark = r["results"].toObject()["mark"].toString(); - - // check if the marks are numerical values - if (!lMark.contains(":") && !rMark.contains(":")) return lMark.toFloat() < rMark.toFloat(); - - // compare time values if not numerical - QString lTime(""), rTime(""); - - for (QChar c : lMark) if (c.isDigit()) lTime.append(c); - for (QChar c : rMark) if (c.isDigit()) rTime.append(c); - - return lTime.compare(rTime) < 0; -} - -// static compare function for the amount of medals a competitor has gotten -bool compareMedals(const QJsonValue &left, const QJsonValue &right) { - QJsonObject lMedals = left.toObject()["medals"].toObject(); - QJsonObject rMedals = right.toObject()["medals"].toObject(); - - int gold = lMedals["ME_GOLD"].toInt() - rMedals["ME_GOLD"].toInt(); - int silver = lMedals["ME_SILVER"].toInt() - rMedals["ME_SILVER"].toInt(); - int bronze = lMedals["ME_BRONZE"].toInt() - rMedals["ME_BRONZE"].toInt(); - - return gold < 0 || (gold == 0 && (silver < 0 || (silver == 0 && bronze < 0))); -} - -/** - * @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(QJsonArray &competitors) { - // validate competitors - if (competitors.isEmpty() || !competitors[0].toObject().contains("name")) return; - - for (int i = 0; i < competitors.size(); ++i) { - string fullName = competitors[i].toObject()["name"].toString().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 - QJsonValue nameValue = QJsonValue(QString(lastName.substr(0, lastName.size() - 1).c_str())); - - // create new object with replaced name - QJsonObject comp(competitors[i].toObject()); - comp.remove("name"); - comp.insert("name", nameValue); - - // replace competitor in array - competitors.replace(i, comp); - } -} - -/** - * @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. - */ -QJsonArray Sport::getCompetitorsByCategory(QString category) { - QJsonArray 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()) { - competitors.push_back(compRef.toObject()); - } - } - - return QJsonArray(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, noc, medals{ME_GOLD, ME_SILVER, ME_BRONZE}} - */ -QJsonArray Sport::getCompetitorsWithMedal() { - map<QString, QJsonObject> competitors; - - if (!validateDiscipline()) return QJsonArray(); - - // 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()["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("medalType")) continue; - - QString name = medalComp["name"].toString(); - QString medalType = medalComp["results"].toObject()["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 - QJsonArray output; - for (const pair<QString, QJsonObject> &competitor : competitors) { - output.append(competitor.second); - } - - return output; -} - -/** - * @brief Sport::createCompetitorWithMedals Creates a competitor QJsonObject with the following attributes: code, name, 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("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()}, - {"noc", comp["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(QJsonArray &competitors, QString name) { - filterCompetitors(competitors, QString("name"), 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(QJsonArray &competitors, QString nocShort) { - filterCompetitors(competitors, QString("noc"), 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(QJsonArray &competitors, QString attribute, QString filter) { - for (int i = 0; i < competitors.size(); i++) { - QJsonObject comp = competitors[i].toObject(); - - if (!comp.contains(attribute) || !comp[attribute].toString().contains(filter, Qt::CaseInsensitive)) { - // remove the competitor, if the attribute does not fit the filter string - competitors.removeAt(i); - i--; - } - - } -} - -/** - * @brief Sport::sortByName Sort the competitors by their name (alphabetical, ascending). - * @param competitors The competitors of one category. - */ -void Sport::sortByName(QJsonArray &competitors) { - sortCompetitors(competitors, genCompare( QString("name") )); -} - -/** - * @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(QJsonArray &competitors) { - sortCompetitors(competitors, genCompare( QString("noc") )); -} - -/** - * @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(QJsonArray &competitors) { - if (competitors.isEmpty()) return; - - QJsonObject comp = competitors[0].toObject(); - - if (comp.contains("results")) sortCompetitors(competitors, compareMark); - else if (comp.contains("medals")) sortCompetitors(competitors, compareMedals); -} - -/** - * @brief Sport::sortCompetitors Sorts the given QJsonArray according to the compare function. - * @param competitors The competitors of one category. - * @param compare A function to compare two competitors with each other. This defines the order. - */ -void Sport::sortCompetitors(QJsonArray &competitors, function<bool (const QJsonValue &left, const QJsonValue &right)> compare) { - make_heap(competitors.begin(), competitors.end(), compare); - sort_heap(competitors.begin(), competitors.end(), compare); -} - -/** - * @brief Sport::reverseOrder Reverses the order of the competitors. - * @param competitors The competitors of one category. - */ -void Sport::reverseOrder(QJsonArray &competitors) { - int iterations = competitors.size() / 2; // automatically rounds down - - for (int i = 0; i < iterations; i++) { - QJsonObject temp = competitors[i].toObject(); - competitors[i] = competitors[competitors.size() - 1 - i].toObject(); - competitors[competitors.size() - 1 - i] = temp; - } -} - -/** - * @brief Sport::addRelativeToFirst Adds a relative value to the result of all competitors. Relative to the first competitor in the QJsonArray. - * Stores the statistic in obj->results->stat for each competitor. - * @param competitors The competitors of one category. - */ -void Sport::addRelativeToFirst(QJsonArray &competitors) { - if (competitors.isEmpty()) return; - - QJsonObject reference = competitors[0].toObject(); - - // validate competitors - if (!reference.contains("results")) return; - - QString refVal = reference["results"].toObject()["mark"].toString(); - - for (int i = 0; i < competitors.size(); i++) { - QJsonObject competitor = competitors[i].toObject(); - QJsonObject results = competitor["results"].toObject(); - - if (results.contains("stat")) results.remove("stat"); - - // format relative float value to string with 2 digits after decimal point and sign - stringstream sstream; - sstream << fixed << setprecision(2) << calcRelativeStat(refVal, results["mark"].toString()); - QString stat(sstream.str().c_str()); - stat.append("%"); - if (stat.at(0).isNumber()) stat = QString("+").append(stat); - - results.insert("stat", stat); - - competitor.remove("results"); - competitor.insert("results", results); - - competitors.replace(i, competitor); - } - -} - -/** - * @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; -} diff --git a/src/discipline/Sport.h b/src/discipline/Sport.h deleted file mode 100644 index 147f6e8..0000000 --- a/src/discipline/Sport.h +++ /dev/null @@ -1,92 +0,0 @@ - -#ifndef ITAT_CHALLANGE_OLYMPICS_SPORT_H -#define ITAT_CHALLANGE_OLYMPICS_SPORT_H - - -#include <set> - -#include <QJsonObject> -#include <QJsonDocument> -#include <QString> - -using namespace std; - - -class Sport { - -public: - - Sport(QJsonObject discipline) { - this->discipline = discipline; - } - - set<QString> getCategories(); - QJsonArray getCompetitorsByCategory(QString category); - QJsonArray getCompetitorsWithMedal(); - - // filter to change the current competitor array - void lastName(QJsonArray &competitors); - void filterByName(QJsonArray &competitors, QString name); - void filterByCountry(QJsonArray &competitors, QString nocShort); - - // sort functions to change the order of the current competitor array - void sortByName(QJsonArray &competitors); - void sortByCountry(QJsonArray &competitors); - void sortByResult(QJsonArray &competitors); - void reverseOrder(QJsonArray &competitors); - - // statistic function(s) - void addRelativeToFirst(QJsonArray &competitors); - - void setDiscipline(QJsonObject discipline) { - this->discipline = QJsonObject(discipline); - } - -private: - - /* - * Analysis of provided competitor objects: - * - * Attributes: - * - code - * - noc (national olympics comittee) - * - name (sometimes the country name? mostly the competitors name) - * - order - * [- results] (only if the results are out!) - * - * - * Analysis of provided result objects: - * - * Attributes: - * - position - * - mark - * - medalType - * - irk - * [- winnerLoserTie] (only if provided in the discipline?) - * - * Analysis of where to find the medal winners: - * - * Search for ... in category name. - * - "Bronze" - * - "Gold" - * - "Final" - * - * ! ATTENTION ! - * When searching for "Final" there might be "Final A", "Final B", etc. - * The results will only be in ONE of these categories! - * -> which is good... cause then we can count occurences. - */ - QJsonObject discipline; - - void filterCompetitors(QJsonArray &competitors, QString attribute, QString filter); - void sortCompetitors(QJsonArray &competitors, function<bool (const QJsonValue &left, const QJsonValue &right)> compare); - - bool validateDiscipline(); - QJsonObject createCompetitorWithMedals(QJsonObject medalComp); - - float calcRelativeStat(QString ref, QString val); - -}; - - -#endif //ITAT_CHALLANGE_OLYMPICS_SPORT_H |