IT WORKS (its scuffed as hell but IT WORKS)

This commit is contained in:
Mars 2025-04-30 02:06:23 -04:00
parent 2be2613e12
commit f6a7bee047
Signed by: pupbrained
GPG key ID: 0FF5B8826803F895
9 changed files with 635 additions and 416 deletions

View file

@ -6,11 +6,11 @@
#include <filesystem> // std::filesystem::{path, remove, rename}
#include <format> // std::format
#include <fstream> // std::{ifstream, ofstream}
#include <glaze/beve/read.hpp> // glz::read_beve
#include <glaze/beve/write.hpp> // glz::write_beve
#include <glaze/core/context.hpp> // glz::{error_ctx, error_code}
#include <glaze/core/opts.hpp> // glz::check_partial_read
#include <glaze/core/read.hpp> // glz::read
#include <glaze/core/reflect.hpp> // glz::format_error
#include <glaze/json/write.hpp> // glz::write_json
#include <glaze/json/read.hpp> // glz::write_json
#include <iterator> // std::istreambuf_iterator
#include <system_error> // std::error_code
#include <utility> // std::move
@ -18,17 +18,18 @@
#include "src/core/util/defs.hpp"
#include "src/core/util/logging.hpp"
#include "src/core/util/types.hpp"
#include "config.hpp"
namespace fs = std::filesystem;
using namespace weather;
using util::types::i32, util::types::Err, util::types::Exception;
using weather::Output;
namespace {
using glz::opts, glz::error_ctx, glz::error_code, glz::write_json, glz::read, glz::format_error;
using glz::opts, glz::error_ctx, glz::error_code, glz::read, glz::read_beve, glz::write_beve, glz::format_error;
using util::types::usize, util::types::Err, util::types::Exception;
using weather::Coords;
constexpr opts glaze_opts = { .error_on_unknown_keys = false };
@ -39,7 +40,7 @@ namespace {
if (errc)
return Err("Failed to get temp directory: " + errc.message());
cachePath /= "weather_cache.json";
cachePath /= "weather_cache.beve";
return cachePath;
}
@ -58,10 +59,19 @@ namespace {
try {
const String content((std::istreambuf_iterator<char>(ifs)), std::istreambuf_iterator<char>());
Output result;
ifs.close();
if (const error_ctx errc = read<glaze_opts>(result, content); errc.ec != error_code::none)
return Err(std::format("JSON parse error: {}", format_error(errc, content)));
if (content.empty())
return Err(std::format("BEVE cache file is empty: {}", cachePath->string()));
Output result;
if (const error_ctx glazeErr = read_beve(result, content); glazeErr.ec != error_code::none)
return Err(
std::format(
"BEVE parse error reading cache (code {}): {}", static_cast<int>(glazeErr.ec), cachePath->string()
)
);
debug_log("Successfully read from cache file.");
return result;
@ -69,6 +79,8 @@ namespace {
}
fn WriteCacheToFile(const Output& data) -> Result<void, String> {
using util::types::isize;
Result<fs::path, String> cachePath = GetCachePath();
if (!cachePath)
@ -79,19 +91,22 @@ namespace {
tempPath += ".tmp";
try {
String binaryBuffer;
if (const error_ctx glazeErr = write_beve(data, binaryBuffer); glazeErr)
return Err(std::format("BEVE serialization error writing cache (code {})", static_cast<int>(glazeErr.ec)));
{
std::ofstream ofs(tempPath, std::ios::binary | std::ios::trunc);
if (!ofs.is_open())
return Err("Failed to open temp file: " + tempPath.string());
String jsonStr;
if (const error_ctx errc = write_json(data, jsonStr); errc.ec != error_code::none)
return Err("JSON serialization error: " + format_error(errc, jsonStr));
ofs << jsonStr;
if (!ofs)
return Err("Failed to write to temp file");
ofs.write(binaryBuffer.data(), static_cast<isize>(binaryBuffer.size()));
if (!ofs) {
std::error_code removeEc;
fs::remove(tempPath, removeEc);
return Err("Failed to write to temp BEVE cache file");
}
}
std::error_code errc;
@ -105,7 +120,19 @@ namespace {
debug_log("Successfully wrote to cache file.");
return {};
} catch (const Exception& e) { return Err(std::format("File operation error: {}", e.what())); }
} catch (const std::ios_base::failure& e) {
std::error_code removeEc;
fs::remove(tempPath, removeEc);
return Err(std::format("Filesystem error writing BEVE cache file {}: {}", tempPath.string(), e.what()));
} catch (const Exception& e) {
std::error_code removeEc;
fs::remove(tempPath, removeEc);
return Err(std::format("File operation error during BEVE cache write: {}", e.what()));
} catch (...) {
std::error_code removeEc;
fs::remove(tempPath, removeEc);
return Err(std::format("Unknown error writing BEVE cache file: {}", tempPath.string()));
}
}
fn WriteCallback(void* contents, const usize size, const usize nmemb, String* str) -> usize {
@ -136,7 +163,7 @@ namespace {
Output output;
if (const error_ctx errc = glz::read<glaze_opts>(output, responseBuffer); errc.ec != error_code::none)
if (const error_ctx errc = read<glaze_opts>(output, responseBuffer); errc.ec != error_code::none)
return Err("API response parse error: " + format_error(errc, responseBuffer));
return std::move(output);
@ -145,6 +172,7 @@ namespace {
fn Weather::getWeatherInfo() const -> Output {
using namespace std::chrono;
using util::types::i32;
if (Result<Output, String> data = ReadCacheFromFile()) {
const Output& dataVal = *data;
@ -173,8 +201,10 @@ fn Weather::getWeatherInfo() const -> Output {
};
if (std::holds_alternative<String>(location)) {
const auto& city = std::get<String>(location);
char* escaped = curl_easy_escape(nullptr, city.c_str(), static_cast<i32>(city.length()));
const auto& city = std::get<String>(location);
char* escaped = curl_easy_escape(nullptr, city.c_str(), static_cast<i32>(city.length()));
debug_log("Requesting city: {}", escaped);
const String apiUrl =
@ -184,12 +214,22 @@ fn Weather::getWeatherInfo() const -> Output {
return handleApiResult(MakeApiRequest(apiUrl));
}
const auto& [lat, lon] = std::get<Coords>(location);
debug_log("Requesting coordinates: lat={:.3f}, lon={:.3f}", lat, lon);
if (std::holds_alternative<Coords>(location)) {
const auto& [lat, lon] = std::get<Coords>(location);
debug_log("Requesting coordinates: lat={:.3f}, lon={:.3f}", lat, lon);
const String apiUrl = std::format(
"https://api.openweathermap.org/data/2.5/weather?lat={:.3f}&lon={:.3f}&appid={}&units={}",
lat,
lon,
api_key,
units
);
return handleApiResult(MakeApiRequest(apiUrl));
}
#ifdef __GLIBCXX__
printf("Invalid location type in configuration. Expected String or Coords.\n");
#endif
const String apiUrl = std::format(
"https://api.openweathermap.org/data/2.5/weather?lat={:.3f}&lon={:.3f}&appid={}&units={}", lat, lon, api_key, units
);
return handleApiResult(MakeApiRequest(apiUrl));
error_log("Invalid location type in configuration. Expected String or Coords.");
return Output {};
}