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insert_query_builder has_many progress

This commit is contained in:
Sascha Kühl 2026-04-03 19:15:15 +02:00
parent 855c9295fb
commit f4e984a288
2 changed files with 44 additions and 4 deletions
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15
include/matador/query/insert_query_builder.hpp
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@ -138,8 +138,19 @@ public:
void on_has_one(const char * /*id*/, Pointer &obj, const utils::foreign_attributes &attr) { void on_has_one(const char * /*id*/, Pointer &obj, const utils::foreign_attributes &attr) {
on_foreign_object(obj, attr); on_foreign_object(obj, attr);
} }
template<class Collection> template<class CollectionType>
static void on_has_many(const char * /*id*/, Collection &/*con*/, const char * /*join_column*/, const utils::foreign_attributes & ) {} void on_has_many(const char * /*id*/, CollectionType &con, const char *, const utils::foreign_attributes &attr, std::enable_if_t<object::is_object_ptr<typename CollectionType::value_type>::value> * = nullptr) {
if (!utils::is_cascade_type_set(attr.cascade(), utils::cascade_type::Insert)) {
return;
}
for (auto &obj : con) {
obj.is_persistent() ? build_for(obj) : on_foreign_object(obj, attr);
}
}
template<class CollectionType>
void on_has_many(const char * /*id*/, CollectionType &/*con*/, const char *, const utils::foreign_attributes &/*attr*/, std::enable_if_t<!object::is_object_ptr<typename CollectionType::value_type>::value> * = nullptr) {}
template<class Collection> template<class Collection>
void on_has_many_to_many(const char *id, Collection &container, const char *join_column, const char *inverse_join_column, const utils::foreign_attributes & ) { void on_has_many_to_many(const char *id, Collection &container, const char *join_column, const char *inverse_join_column, const utils::foreign_attributes & ) {
if (id == nullptr || join_column == nullptr || inverse_join_column == nullptr) { if (id == nullptr || join_column == nullptr || inverse_join_column == nullptr) {

33
test/orm/query/InsertQueryBuilderTest.cpp
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@ -12,6 +12,8 @@
#include "../backend/test_backend_service.hpp" #include "../backend/test_backend_service.hpp"
#include "../../models/author.hpp"
#include "../../models/book.hpp"
#include "../../models/airplane.hpp" #include "../../models/airplane.hpp"
#include "../../models/flight.hpp" #include "../../models/flight.hpp"
@ -32,8 +34,8 @@ TEST_CASE("insert query builder test", "[query][insert_query_builder]") {
insert_query_builder iqb(scm); insert_query_builder iqb(scm);
const auto a380 = object_ptr(std::make_shared<airplane>(1, "Boeing", "A380" )); const auto a380 = make_object<airplane>(1, "Boeing", "A380" );
auto build_result = iqb.build<airplane>(a380); auto build_result = iqb.build(a380);
REQUIRE(build_result.is_ok()); REQUIRE(build_result.is_ok());
const auto& stmts = *build_result; const auto& stmts = *build_result;
@ -45,3 +47,30 @@ TEST_CASE("insert query builder test", "[query][insert_query_builder]") {
const auto sql = std::get<executable_query>(step.query).str(db); const auto sql = std::get<executable_query>(step.query).str(db);
REQUIRE(sql == R"(INSERT INTO "airplanes" ("id", "brand", "model") VALUES (1, 'Boeing', 'A380'))"); REQUIRE(sql == R"(INSERT INTO "airplanes" ("id", "brand", "model") VALUES (1, 'Boeing', 'A380'))");
} }
TEST_CASE("Test insert builder has many", "[query][insert_query_builder][has_many]") {
using namespace matador::test;
backend_provider::instance().register_backend("noop", std::make_unique<orm::test_backend_service>());
connection db("noop://noop.db");
schema scm;
const auto result = scm.attach<book>("books")
.and_then( [&scm] { return scm.attach<author>("authors"); } );
REQUIRE(result.is_ok());
auto s_king = make_object<author>(1, "Steven", "King", "21.9.1947", 1956, false);
s_king->books.push_back(make_object<book>(2, "Carrie", object_ptr<author>{}, 1974));
s_king->books.push_back(make_object<book>(3, "The Shining", object_ptr<author>{}, 1977));
s_king->books.push_back(make_object<book>(4, "It", object_ptr<author>{}, 1986));
s_king->books.push_back(make_object<book>(5, "Misery", object_ptr<author>{}, 1987));
s_king->books.push_back(make_object<book>(6, "The Dark Tower: The Gunslinger", object_ptr<author>{}, 1982));
insert_query_builder iqb(scm);
auto build_result = iqb.build(s_king);
REQUIRE(build_result.is_ok());
const auto& stmts = *build_result;
REQUIRE(stmts.size() == 1);
}