69 lines
1.5 KiB
C++
69 lines
1.5 KiB
C++
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// extras/cpp — decorative, separate from installer/installer.cpp (the real,
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// functional C++ source). a tiny header-only audio-tag toy, mirroring
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// app/backend/metadata.py in spirit.
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#pragma once
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#include <string>
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#include <optional>
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#include <sstream>
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#include <vector>
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namespace nexdex {
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struct AudioTag {
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std::string title;
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std::string artist;
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std::optional<std::string> album;
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std::optional<int> year;
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std::optional<int> trackNumber;
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bool isComplete() const {
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return !title.empty() && !artist.empty();
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}
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std::string describe() const {
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std::ostringstream out;
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out << artist << " -- " << title;
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if (album) out << " [" << *album << "]";
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if (year) out << " (" << *year << ")";
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if (trackNumber) out << " track #" << *trackNumber;
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return out.str();
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}
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};
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class AudioTagBuilder {
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public:
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AudioTagBuilder(std::string title, std::string artist) {
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tag_.title = std::move(title);
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tag_.artist = std::move(artist);
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}
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AudioTagBuilder& album(std::string album) {
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tag_.album = std::move(album);
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return *this;
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}
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AudioTagBuilder& year(int year) {
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tag_.year = year;
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return *this;
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}
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AudioTagBuilder& trackNumber(int n) {
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tag_.trackNumber = n;
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return *this;
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}
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AudioTag build() const {
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return tag_;
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}
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private:
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AudioTag tag_;
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};
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inline std::vector<std::string> knownExtensions() {
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return {"mp3", "flac", "wav", "m4a", "alac", "ogg", "opus"};
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}
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} // namespace nexdex
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