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111 lines
3.2 KiB
C++
111 lines
3.2 KiB
C++
#pragma once
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#include <scwx/provider/iem_api_provider.hpp>
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#include <scwx/network/cpr.hpp>
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#include <scwx/util/time.hpp>
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#include <boost/algorithm/string/join.hpp>
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#include <cpr/cpr.h>
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#include <range/v3/view/cartesian_product.hpp>
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#include <range/v3/view/single.hpp>
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#include <range/v3/view/transform.hpp>
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#if (__cpp_lib_chrono < 201907L)
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# include <date/date.h>
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#endif
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namespace scwx::provider
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{
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template<ranges::forward_range DateRange,
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ranges::forward_range CcccRange,
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ranges::forward_range PilRange>
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requires std::same_as<ranges::range_value_t<DateRange>,
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std::chrono::sys_days> &&
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std::same_as<ranges::range_value_t<CcccRange>, std::string_view> &&
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std::same_as<ranges::range_value_t<PilRange>, std::string_view>
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boost::outcome_v2::result<std::vector<types::iem::AfosEntry>>
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IemApiProvider::ListTextProducts(DateRange dates,
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CcccRange ccccs,
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PilRange pils)
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{
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using namespace std::chrono;
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#if (__cpp_lib_chrono >= 201907L)
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namespace df = std;
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static constexpr std::string_view kDateFormat {"{:%Y-%m-%d}"};
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#else
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using namespace date;
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namespace df = date;
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# define kDateFormat "%Y-%m-%d"
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#endif
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auto formattedDates = dates | ranges::views::transform(
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[](const std::chrono::sys_days& date)
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{ return df::format(kDateFormat, date); });
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logger_->debug("Listing text products for: {}",
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boost::algorithm::join(formattedDates, ", "));
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std::vector<cpr::AsyncResponse> asyncResponses {};
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for (const auto& [date, cccc, pil] :
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ranges::views::cartesian_product(dates, ccccs, pils))
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{
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auto parameters =
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cpr::Parameters {{"date", df::format(kDateFormat, date)}};
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// WMO Source Code
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if (!cccc.empty())
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{
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parameters.Add({"cccc", std::string {cccc}});
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}
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// AFOS / AWIPS ID / 3-6 length identifier
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if (!pil.empty())
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{
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parameters.Add({"pil", std::string {pil}});
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}
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asyncResponses.emplace_back(
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cpr::GetAsync(cpr::Url {kBaseUrl_ + kListNwsTextProductsEndpoint_},
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network::cpr::GetHeader(),
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parameters));
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}
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return ProcessTextProductLists(asyncResponses);
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}
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template<ranges::forward_range Range>
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requires std::same_as<ranges::range_value_t<Range>, std::string>
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std::vector<std::shared_ptr<awips::TextProductFile>>
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IemApiProvider::LoadTextProducts(const Range& textProducts)
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{
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auto parameters = cpr::Parameters {{"nolimit", "true"}};
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logger_->debug("Loading {} text products", textProducts.size());
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std::vector<std::pair<std::string, cpr::AsyncResponse>> asyncResponses {};
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asyncResponses.reserve(textProducts.size());
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const std::string endpointUrl = kBaseUrl_ + kNwsTextProductEndpoint_;
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for (const auto& productId : textProducts)
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{
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asyncResponses.emplace_back(
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productId,
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cpr::GetAsync(cpr::Url {endpointUrl + productId},
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network::cpr::GetHeader(),
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parameters));
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}
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return ProcessTextProductFiles(asyncResponses);
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}
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#ifdef kDateFormat
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# undef kDateFormat
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#endif
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} // namespace scwx::provider
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