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Revision 358e1e04

Von Christian Ehringfeld vor etwa 9 Jahren hinzugefügt

  • ID 358e1e04f63987cd193204fb6718ecb90560c19d
  • Vorgänger 5c7f1541
  • Nachfolger 01fe6db3

more comfort for query class

Unterschiede anzeigen:

src/query.cpp
*/
#include "query.h"
#include "entity.h"
#include "querybuilder.h"
using namespace CuteEntityManager;
Query::Query() {
}
......
having = value;
}
Expression Query::whereCondition(const QSharedPointer<QueryBuilder> &qb, QString column,
QVariant value) const {
return qb->where(column, value);
}
Join Query::joinClasses(const QSharedPointer<QueryBuilder> &qb,
const QSharedPointer<Entity> &mainEntity, const QSharedPointer<Entity> &foreignEntity,
const QString &joinType) const {
return qb->joinClasses(mainEntity, foreignEntity, joinType);
}
QList<Join> Query::joinBaseClasses(const QSharedPointer<QueryBuilder> &qb,
const QSharedPointer<Entity> &entity) {
return qb->joinBaseClasses(entity);
}
Expression Query::whereCondition(const QSharedPointer<QueryBuilder> &qb,
QHash<QString, QVariant> conditions, QString conjunction) const {
return qb->where(conditions, conjunction);
}
Expression Query::whereCondition(const QSharedPointer<QueryBuilder> &qb,
QString condition, QHash<QString, QVariant> values) const {
return qb->where(condition, values);
}
Expression Query::equal(const QSharedPointer<QueryBuilder> &qb, QString &key,
QVariant &value) const {
return qb->equal(key, value);
}
Expression Query::notEqual(const QSharedPointer<QueryBuilder> &qb, QString &key,
QVariant &value) const {
return qb->notEqual(key, value);
}
Expression Query::between(const QSharedPointer<QueryBuilder> &qb, QString column,
QVariant firstValue, QVariant secondValue) const {
return qb->between(column, firstValue, secondValue);
}
Expression Query::notBetween(const QSharedPointer<QueryBuilder> &qb, QString column,
QVariant firstValue, QVariant secondValue) const {
return qb->notBetween(column, firstValue, secondValue);
}
Expression Query::in(const QSharedPointer<QueryBuilder> &qb, QString column,
QList<QVariant> values) const {
return qb->in(column, values);
}
Expression Query::notIn(const QSharedPointer<QueryBuilder> &qb, QString column,
QList<QVariant> values) const {
return qb->notIn(column, values);
}
Expression Query::notOperator(const QSharedPointer<QueryBuilder> &qb, QString op,
QString column, QVariant value) const {
return qb->notOperator(op, column, value);
}
Expression Query::orOperator(const QSharedPointer<QueryBuilder> &qb,
QHash<QString, QVariant> conditions, bool like) const {
return qb->orOperator(conditions, like);
}
Expression Query::orOperator(const QSharedPointer<QueryBuilder> &qb) const {
return qb->orOperator();
}
Expression Query::norOperator(const QSharedPointer<QueryBuilder> &qb) const {
return qb->norOperator();
}
Expression Query::andOperator(const QSharedPointer<QueryBuilder> &qb,
QHash<QString, QVariant> conditions) const {
return qb->andOperator(conditions);
}
Expression Query::andOperator(const QSharedPointer<QueryBuilder> &qb) const {
return qb->andOperator();
}
Expression Query::nandOperator(const QSharedPointer<QueryBuilder> &qb) const {
return qb->nandOperator();
}
Expression Query::arbitraryOperator(const QSharedPointer<QueryBuilder> &qb, QString op,
QString column, QVariant value) const {
return qb->arbitraryOperator(op, column, value);
}
Expression Query::isNull(const QSharedPointer<QueryBuilder> &qb, QString column) const {
return qb->isNull(column);
}
Expression Query::isNotNull(const QSharedPointer<QueryBuilder> &qb,
QString column) const {
return qb->isNotNull(column);
}
Expression Query::plainOr(const QSharedPointer<QueryBuilder> &qb) const {
return qb->plainOr();
}
Expression Query::plainNor(const QSharedPointer<QueryBuilder> &qb) const {
return qb->plainNor();
}
Expression Query::plainAnd(const QSharedPointer<QueryBuilder> &qb) const {
return qb->plainAnd();
}
Expression Query::plainNand(const QSharedPointer<QueryBuilder> &qb) const {
return qb->plainNand();
}
Expression Query::like(const QSharedPointer<QueryBuilder> &qb, QString column,
QVariant value, JokerPosition jp, QChar wildcard) {
return qb->like(column, value, jp, wildcard);
}
Expression Query::like(const QSharedPointer<QueryBuilder> &qb,
QHash<QString, QVariant> conditions, QString conjunction, JokerPosition jp,
QChar wildcard) {
return qb->like(conditions, conjunction, jp, wildcard);
}
QString Query::getSelectOption() const {
return selectOption;
}
src/query.h
namespace CuteEntityManager {
class Condition;
class OrderBy;
class QueryBuilder;
class Entity;
/**
* @brief The JokerPosition enum
* FRONT -> e.g. "%foo"
* BEHIND -> e.g. "foo%"
* BOTH -> e.g. "%foo%"
*/
enum class JokerPosition {
FRONT,
BEHIND,
BOTH,
NONE
};
enum class Direction;
class Query {
public:
......
QList<Expression> getHaving() const;
void setHaving(const QList<Expression> &value);
Expression whereCondition(const QSharedPointer<QueryBuilder> &qb, QString column, QVariant value) const;
Join joinClasses(const QSharedPointer<QueryBuilder> &qb,
const QSharedPointer<Entity> &mainEntity,
const QSharedPointer<Entity> &foreignEntity,
const QString &joinType = QStringLiteral("LEFT JOIN"))const;
QList<Join> joinBaseClasses(const QSharedPointer<QueryBuilder> &qb,
const QSharedPointer<Entity> &entity);
Expression whereCondition(const QSharedPointer<QueryBuilder> &qb,
QHash<QString, QVariant> conditions,
QString conjunction = QStringLiteral("AND")) const;
Expression whereCondition(const QSharedPointer<QueryBuilder> &qb, QString condition,
QHash<QString, QVariant> values = QHash<QString, QVariant>()) const;
Expression equal(const QSharedPointer<QueryBuilder> &qb, QString &key, QVariant &value) const;
Expression notEqual(const QSharedPointer<QueryBuilder> &qb, QString &key,
QVariant &value) const;
Expression between(const QSharedPointer<QueryBuilder> &qb, QString column,
QVariant firstValue,
QVariant secondValue) const;
Expression notBetween(const QSharedPointer<QueryBuilder> &qb, QString column,
QVariant firstValue,
QVariant secondValue) const;
Expression in(const QSharedPointer<QueryBuilder> &qb, QString column,
QList<QVariant> values) const;
Expression notIn(const QSharedPointer<QueryBuilder> &qb, QString column,
QList<QVariant> values) const;
Expression notOperator(const QSharedPointer<QueryBuilder> &qb, QString op, QString column,
QVariant value) const;
Expression orOperator(const QSharedPointer<QueryBuilder> &qb,
QHash<QString, QVariant> conditions,
bool like = false) const;
Expression orOperator(const QSharedPointer<QueryBuilder> &qb) const;
Expression norOperator(const QSharedPointer<QueryBuilder> &qb) const;
Expression andOperator(const QSharedPointer<QueryBuilder> &qb,
QHash<QString, QVariant> conditions) const;
Expression andOperator(const QSharedPointer<QueryBuilder> &qb) const;
Expression nandOperator(const QSharedPointer<QueryBuilder> &qb) const;
Expression arbitraryOperator(const QSharedPointer<QueryBuilder> &qb, QString op,
QString column,
QVariant value) const;
Expression isNull(const QSharedPointer<QueryBuilder> &qb, QString column) const;
Expression isNotNull(const QSharedPointer<QueryBuilder> &qb, QString column) const;
Expression plainOr(const QSharedPointer<QueryBuilder> &qb) const;
Expression plainNor(const QSharedPointer<QueryBuilder> &qb) const;
Expression plainAnd(const QSharedPointer<QueryBuilder> &qb)
const;
Expression plainNand(const QSharedPointer<QueryBuilder> &qb) const;
Expression like(const QSharedPointer<QueryBuilder> &qb, QString column, QVariant value,
JokerPosition jp = JokerPosition::BOTH, QChar wildcard = '%');
Expression like(const QSharedPointer<QueryBuilder> &qb,
QHash<QString, QVariant> conditions,
QString conjunction = QStringLiteral("AND"),
JokerPosition jp = JokerPosition::BOTH, QChar wildcard = '%');
private:
QList<Expression> select;
QString selectOption = QStringLiteral("");
......
quint64 limit = 0;
quint64 offset = 0;
};
/**
* @brief The JokerPosition enum
* FRONT -> e.g. "%foo"
* BEHIND -> e.g. "foo%"
* BOTH -> e.g. "%foo%"
*/
enum class JokerPosition {
FRONT,
BEHIND,
BOTH,
NONE
};
}
#endif // QUERY_H
src/querybuilder.cpp
return exp;
}
Expression QueryBuilder::where(QString column, QVariant value) {
QString placeholder = column + "_where";
Expression exp = Expression(this->schema->quoteColumnName(column) + "=" +
this->placeHolder(placeholder));
exp.appendParam(placeholder, value);
return exp;
}
Join QueryBuilder::joinClasses(const QSharedPointer<Entity> &mainEntity,
const QSharedPointer<Entity> &foreignEntity, const QString &joinType) const {
Join j = Join(foreignEntity->getTablename(),
......
return joined;
}
//QHash<QString, QVariant> values
Expression QueryBuilder::where(QHash<QString, QVariant> conditions,
QString conjunction) const {
Expression exp = Expression(this->where(conditions, conjunction, false, "id",
......
return exp;
}
Expression QueryBuilder::where(QString condition,
QHash<QString, QVariant> values) const {
Expression exp = Expression(condition);
for (auto i = values.constBegin(); i != values.constEnd(); ++i) {
exp.appendParam(i.key(), i.value());
Expression QueryBuilder::where(QString c, QVariant value) {
Expression exp;
if(value.type() == QVariant::Hash) {
auto values = value.toHash();
exp = Expression(c);
for (auto i = values.constBegin(); i != values.constEnd(); ++i) {
exp.appendParam(i.key(), i.value());
}
} else {
QString placeholder = c + "_where";
exp = Expression(this->schema->quoteColumnName(c) + "=" +
this->placeHolder(placeholder));
exp.appendParam(placeholder, value);
}
return exp;
}
src/querybuilder.h
void bindValues(const QHash<QString, QVariant> &h, QSqlQuery &q,
bool ignoreID = false, const QString &primaryKey = QStringLiteral("id")) const;
void bindValue(const QString &key, const QVariant &value, QSqlQuery &q) const;
Expression where(QString column, QVariant value);
/**
* @brief where
* @param c if value is a single value than c is the column name if value is a QHash<QString, QVariant> than its a condition
* @param value
* @return
*/
Expression where(QString c, QVariant value);
Join joinClasses(const QSharedPointer<Entity> &mainEntity,
const QSharedPointer<Entity> &foreignEntity,
const QString &joinType = QStringLiteral("LEFT JOIN"))const;
......
*/
Expression where(QHash<QString, QVariant> conditions,
QString conjunction = QStringLiteral("AND")) const;
Expression where(QString condition,
QHash<QString, QVariant> values = QHash<QString, QVariant>()) const;
Expression equal(QString &key, QVariant &value);
Expression notEqual(QString &key, QVariant &value);
//void where(Query &query,QHash<QString, QList<QVariant>> conditions, QString concat="AND");
......
bool ignoreID = false) const;
QString where(const QHash<QString, QVariant> &m,
const QString &conjunction,
bool ignoreID = false, const QString &primaryKey = "id",
bool ignoreID, const QString &primaryKey = "id",
bool withKeyword = true) const;
QString where(const QString &key, const QVariant &var, bool withKeyword, bool select=true, bool notEqual=false) const;
QString where(const QString &key, const QVariant &var, bool withKeyword,
bool select = true, bool notEqual = false) const;
QString attributes(const QHash<QString, QVariant> &m, bool select = true,
const QString &conjunction = ",",
bool ignoreID = false, const QString &primaryKey = "id") const;

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