generated from Sithas/conan_template
113 lines
2.9 KiB
C++
113 lines
2.9 KiB
C++
#include <mysqlx/xdevapi.h>
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#include <unordered_map>
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#include "MySQLUserTreatmentSchemesDAO.h"
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namespace uad
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{
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MySQLUserTreatmentSchemesDAO::MySQLUserTreatmentSchemesDAO(mysqlx::Session& session)
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: session_(session)
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{
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}
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std::vector<user_treatment_scheme_dto> MySQLUserTreatmentSchemesDAO::FindByUserUUID(
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std::string_view user_uuid)
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{
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static const std::string query = R"(
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SELECT
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uts.uuid,
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uts.treatment_name,
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uts.instructions,
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ts.medication_uuid
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FROM up_and_down.users u
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JOIN up_and_down.user_treatment_schemes uts
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ON uts.user_uuid = u.uuid
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LEFT JOIN up_and_down.treatment_schemes ts
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ON ts.user_treatment_schemes_uuid = uts.uuid
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WHERE u.uuid = ?
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ORDER BY uts.uuid
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)";
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mysqlx::SqlResult result = session_
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.sql(query)
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.bind(user_uuid.data())
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.execute();
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std::unordered_map<std::string, user_treatment_scheme_dto> scheme_map;
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for (const mysqlx::Row& row : result)
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{
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const std::string scheme_uuid = row[0].get<std::string>();
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if (scheme_map.find(scheme_uuid) == scheme_map.end())
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{
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user_treatment_scheme_dto dto;
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dto.uuid = scheme_uuid;
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dto.treatment_name = row[1].isNull() ? "" : row[1].get<std::string>();
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dto.instructions = row[2].isNull() ? "" : row[2].get<std::string>();
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scheme_map.emplace(scheme_uuid, std::move(dto));
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}
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if (!row[3].isNull())
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{
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scheme_map[scheme_uuid]
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.medication_uuids
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.push_back(row[3].get<std::string>());
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}
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}
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std::vector<user_treatment_scheme_dto> schemes;
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schemes.reserve(scheme_map.size());
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for (auto& [_, dto] : scheme_map)
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{
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schemes.push_back(std::move(dto));
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}
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return std::move(schemes);
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}
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void MySQLUserTreatmentSchemesDAO::CreateUserTreatmentScheme(
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std::string_view user_uuid,
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const user_treatment_scheme_dto& dto)
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{
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session_.startTransaction();
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try {
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session_.sql(R"(
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INSERT INTO up_and_down.user_treatment_schemes (
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uuid,
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user_uuid,
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treatment_name,
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instructions
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) VALUES (?, ?, ?, ?)
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)")
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.bind(
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dto.uuid,
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user_uuid.data(),
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dto.treatment_name,
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dto.instructions
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)
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.execute();
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for (const auto& medication_uuid : dto.medication_uuids) {
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session_.sql(R"(
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INSERT INTO up_and_down.treatment_schemes (
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user_treatment_schemes_uuid,
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medication_uuid
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) VALUES (?, ?)
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)")
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.bind(dto.uuid, medication_uuid)
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.execute();
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}
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session_.commit();
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}
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catch (...) {
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session_.rollback();
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throw;
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}
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}
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} // uad
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