59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
#include "matador/object/object_generator.hpp"
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#include "matador/object/repository.hpp"
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#include <algorithm>
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namespace matador::object {
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object_generator::object_generator(const repository& repo, const std::shared_ptr<object>& object)
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: repo_(repo)
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, object_(object) {}
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std::shared_ptr<object> object_generator::acquire_object(repository &repo, const std::type_index &ti, const std::string& name) {
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if (repo.has_object_for_type(ti)) {
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auto obj = repo.object_for_type(ti);
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repo.remove_object_for_type(ti);
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obj->update_name(name);
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return obj;
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}
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return repo.provide_object_in_advance(ti, std::make_shared<object>(name));
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}
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void object_generator::on_revision(const char* id, uint64_t& rev) {
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on_attribute(id, rev);
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}
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void object_generator::create_pk_constraint(const std::string& name) const {
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const auto pk_attr = find_attribute_by_name(name);
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if (pk_attr == std::end(object_->attributes_)) {
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return;
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}
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restriction pk_constraint(*pk_attr);
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pk_constraint.options_ |= utils::constraints::PrimaryKey;
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pk_constraint.owner_ = object_;
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object_->constraints_.emplace_back(std::move(pk_constraint));
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}
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void object_generator::create_unique_constraint(const std::string& name) const {
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const auto pk_attr = find_attribute_by_name(name);
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if (pk_attr == std::end(object_->attributes_)) {
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return;
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}
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restriction pk_constraint(*pk_attr);
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pk_constraint.options_ |= utils::constraints::Unique;
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pk_constraint.owner_ = object_;
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}
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std::list<attribute>::iterator object_generator::find_attribute_by_name(const std::string& name) const {
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return std::find_if(std::begin(object_->attributes_), std::end(object_->attributes_), [&name](const attribute& elem) {
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return elem.name() == name;
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});
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}
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void object_generator::prepare_primary_key(attribute& ref, utils::identifier &&pk) const {
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object_->pk_attribute_ = &ref;
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object_->pk_identifier_ = std::move(pk);
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}
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}
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