khodowany
48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
#pragma once
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#include <expected>
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#include <functional>
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#include <string>
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#include <vector>
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#include <boost/asio/awaitable.hpp>
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#include <modulus.hpp>
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#include <noto/connection.hpp>
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#include <noto/schema.hpp>
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namespace noto {
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struct migration {
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std::string id{};
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std::string description{};
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std::string checksum{};
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std::function<boost::asio::awaitable<std::expected<void, modulus::error>>(noto::connection&)> up{};
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std::function<boost::asio::awaitable<std::expected<void, modulus::error>>(noto::connection&)> down{};
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};
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struct migration_record {
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std::string id{};
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std::string description{};
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std::string checksum{};
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std::string applied_at{};
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};
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struct migration_options {
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noto::table_name table{{}, "_noto_schema_migrations"};
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};
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class migrator {
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public:
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migrator(noto::connection& connection, noto::migration_options options = {});
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auto async_applied_migrations() -> boost::asio::awaitable<std::expected<std::vector<noto::migration_record>, modulus::error>>;
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auto async_migrate(std::vector<noto::migration> migrations) -> boost::asio::awaitable<std::expected<void, modulus::error>>;
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auto async_rollback(std::vector<noto::migration> migrations, std::string target_id = {}) -> boost::asio::awaitable<std::expected<void, modulus::error>>;
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private:
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noto::connection* connection_{};
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noto::migration_options options_{};
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};
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}
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