mirror of
https://github.com/aaronpo97/the-biergarten-app.git
synced 2026-10-15 01:54:43 +00:00
Aaron Po
c825d99b0a
* Remove restating comments in backend * Remove restating comments in frontend stories * Remove restating comments in pipeline * Remove restating comments in pipeline scripts * Restore location-clear comment in BreweryRepository * Remove stale/restating comments found in second pass * Restore mock curated-data branch comment in main.cc * Remove more restating/filler comments in backend * Document account-management endpoints, compose files, and env generator * Squashed commit of the following: commit a8a5b8abd9969859c695092fae6990d03b2135ed Author: Aaron Po <aaron.po97@gmail.com> Date: Sun Aug 23 23:53:56 2026 -0400 Add reverse geocoding for brewery street addresses (#245) * Add geocoding to seed application, remove postal codes from generator Update comments * Update pipeline class diagram for OpenAI generator * Update pipeline activity diagram for brewery coordinates and OpenAI backend * Add mailpit, production, db-only, and minimal environments to deployment diagram * Fix authentication flow diagram for Identity migration * Add account-management flows to authentication diagram * Fix database schema diagram note referencing removed AuthRepository
66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
#ifndef BIERGARTEN_PIPELINE_INCLUDES_SERVICES_DATETIME_DATE_TIME_PROVIDER_H_
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#define BIERGARTEN_PIPELINE_INCLUDES_SERVICES_DATETIME_DATE_TIME_PROVIDER_H_
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/**
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* @file services/date_time_provider.h
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* @brief Abstraction for UTC timestamp generation.
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*/
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#include <chrono>
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#include <ctime>
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#include <iomanip>
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#include <sstream>
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#include <stdexcept>
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#include <string>
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/**
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* @brief Interface for UTC timestamp providers.
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*/
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class IDateTimeProvider {
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public:
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virtual ~IDateTimeProvider() = default;
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IDateTimeProvider() = default;
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IDateTimeProvider(const IDateTimeProvider&) = delete;
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IDateTimeProvider& operator=(const IDateTimeProvider&) = delete;
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IDateTimeProvider(IDateTimeProvider&&) = delete;
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IDateTimeProvider& operator=(IDateTimeProvider&&) = delete;
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/**
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* @brief Returns the current UTC timestamp in a file-safe format.
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*
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* @return UTC timestamp string.
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*/
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virtual std::string GetUtcTimestamp() = 0;
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};
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/**
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* @brief Timestamp provider backed by the system clock.
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*/
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class SystemDateTimeProvider final : public IDateTimeProvider {
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public:
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std::string GetUtcTimestamp() override {
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constexpr int kFractionalSecondWidth = 6;
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const auto now = std::chrono::system_clock::now();
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const auto now_time = std::chrono::system_clock::to_time_t(now);
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const std::tm* utc_time_ptr = std::gmtime(&now_time);
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if (utc_time_ptr == nullptr) {
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throw std::runtime_error("Failed to format UTC timestamp");
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}
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const auto fractional_seconds =
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std::chrono::duration_cast<std::chrono::microseconds>(
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now.time_since_epoch()) %
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std::chrono::seconds(1);
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std::ostringstream output;
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output << std::put_time(utc_time_ptr, "%Y-%m-%dT%H-%M-%S");
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output << '.' << std::setw(kFractionalSecondWidth) << std::setfill('0')
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<< fractional_seconds.count() << 'Z';
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return output.str();
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}
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};
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#endif // BIERGARTEN_PIPELINE_INCLUDES_SERVICES_DATETIME_DATE_TIME_PROVIDER_H_
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