92 lines
3.0 KiB
C++
92 lines
3.0 KiB
C++
/*
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Copyright <2018-2025> <scott.e.graves@protonmail.com>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#ifndef MONITARR_INCLUDE_UTILS_DB_SQLITE_DB_UPDATE_HPP_
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#define MONITARR_INCLUDE_UTILS_DB_SQLITE_DB_UPDATE_HPP_
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#if defined(PROJECT_ENABLE_SQLITE)
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#include "utils/db/sqlite/db_common.hpp"
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#include "utils/db/sqlite/db_where_t.hpp"
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namespace monitarr::utils::db::sqlite {
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class db_update final {
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public:
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struct context final : db_context_t {
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context(sqlite3 *db3_, std::string table_name_)
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: db_context_t(db3_, table_name_) {}
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struct db_update_op_t final {
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std::shared_ptr<context> ctx;
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[[nodiscard]] auto dump() const -> std::string;
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[[nodiscard]] auto go() const -> db_result;
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[[nodiscard]] auto limit(std::int32_t value) -> db_update_op_t;
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[[nodiscard]] auto order_by(std::string column_name, bool ascending)
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-> db_update_op_t;
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};
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using w_t = db_where_t<context, db_update_op_t>;
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using wd_t = where_data_t<w_t>;
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std::map<std::string, db_types_t> column_values;
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std::optional<std::int32_t> limit;
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std::optional<std::pair<std::string, bool>> order_by;
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std::unique_ptr<wd_t> where_data;
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};
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public:
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db_update(sqlite3 &db3, std::string table_name)
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: ctx_(std::make_shared<context>(&db3, table_name)) {}
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db_update(std::shared_ptr<context> ctx) : ctx_(std::move(ctx)) {}
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private:
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std::shared_ptr<context> ctx_;
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public:
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[[nodiscard]] auto column_value(std::string column_name, db_types_t value)
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-> db_update;
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[[nodiscard]] auto dump() const -> std::string;
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[[nodiscard]] auto go() const -> db_result;
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[[nodiscard]] auto group(context::w_t::group_func_t func)
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-> context::w_t::wn_t;
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[[nodiscard]] auto limit(std::int32_t value) -> db_update;
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[[nodiscard]] auto order_by(std::string column_name, bool ascending)
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-> db_update;
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[[nodiscard]] auto where(std::string column_name) const -> context::w_t::cn_t;
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};
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} // namespace monitarr::utils::db::sqlite
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#endif // defined(PROJECT_ENABLE_SQLITE)
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#endif // MONITARR_INCLUDE_UTILS_DB_SQLITE_DB_UPDATE_HPP_
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