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</pre><pre class="rust"><code><span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::library::MediaType</span>;
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::DatabaseError</span>;
<span class="kw">use</span> <span class="ident">serde::Deserialize</span>;
<span class="kw">use</span> <span class="ident">serde::Serialize</span>;
<span class="kw">use</span> <span class="ident">tracing::error</span>;
<span class="doccomment">/// Media struct that represents a media object, usually a movie, tv show or a episode of a tv</span>
<span class="doccomment">/// show. This struct is returned by several methods and can be serialized to json.</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Serialize</span>, <span class="ident">Deserialize</span>, <span class="ident">Debug</span>, <span class="ident">Default</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Media</span> {
<span class="doccomment">/// unique id.</span>
<span class="kw">pub</span> <span class="ident">id</span>: <span class="ident">i64</span>,
<span class="doccomment">/// id of the library that this media objects belongs to.</span>
<span class="kw">pub</span> <span class="ident">library_id</span>: <span class="ident">i64</span>,
<span class="doccomment">/// name of this media object. Usually the title of a movie, episode or tv show.</span>
<span class="kw">pub</span> <span class="ident">name</span>: <span class="ident">String</span>,
<span class="doccomment">/// description of this media object. Usually overview of a movie etc.</span>
<span class="kw">pub</span> <span class="ident">description</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="doccomment">/// rating provided by any API that is encoded as a signed integer. Usually TMDB rating.</span>
<span class="kw">pub</span> <span class="ident">rating</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">f64</span><span class="op">></span>,
<span class="doccomment">/// Year in which this movie/tv show/episode was released/aired.</span>
<span class="kw">pub</span> <span class="ident">year</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>,
<span class="doccomment">/// Date when this media object was created and inserted into the database. Used by several</span>
<span class="doccomment">/// routes to return sorted lists of medias, based on when they were scanned and inserted into</span>
<span class="doccomment">/// the db.</span>
<span class="kw">pub</span> <span class="ident">added</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="doccomment">/// Path to the media poster.</span>
<span class="kw">pub</span> <span class="ident">poster_path</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="doccomment">/// Path to the backdrop for this media object.</span>
<span class="kw">pub</span> <span class="ident">backdrop_path</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="doccomment">/// Media type encoded as a string. Either movie/tv/episode or none.</span>
<span class="attribute">#[<span class="ident">serde</span>(<span class="ident">flatten</span>)]</span>
<span class="kw">pub</span> <span class="ident">media_type</span>: <span class="ident">MediaType</span>,
}
<span class="kw">impl</span> <span class="ident">PartialEq</span> <span class="kw">for</span> <span class="ident">Media</span> {
<span class="kw">fn</span> <span class="ident">eq</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">other</span>: <span class="kw-2">&</span><span class="ident">Media</span>) -> <span class="ident">bool</span> {
<span class="self">self</span>.<span class="ident">id</span> <span class="op">==</span> <span class="ident">other</span>.<span class="ident">id</span>
}
}
<span class="kw">impl</span> <span class="ident">Media</span> {
<span class="doccomment">/// Method returns all Media objects associated with a Library. Its exactly the same as</span>
<span class="doccomment">/// [`Library::get`](Library::get) except it takes in a Library object instead of a id.</span>
<span class="doccomment">/// [`Library::get`](Library::get) is a intermediary to this function, as it calls this</span>
<span class="doccomment">/// function.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Arguments</span>
<span class="doccomment">/// * `conn` - mutable reference to a sqlx transaction.</span>
<span class="doccomment">/// * `library_id` - a [`Library`](Library) id.</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_all</span>(
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">library_id</span>: <span class="ident">i64</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="self">Self</span><span class="op">></span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(<span class="macro">sqlx::query_as!</span>(
<span class="ident">Media</span>,
<span class="string">r#"SELECT id, library_id, name, description, rating as "rating: _", year, added, poster_path, backdrop_path, media_type as "media_type: _" FROM media WHERE library_id = ? AND NOT media_type = "episode""#</span>,
<span class="ident">library_id</span>
)
.<span class="ident">fetch_all</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>)
.<span class="kw">await</span><span class="question-mark">?</span>)
}
<span class="doccomment">/// Method returns a media object based on its id</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Arguments</span>
<span class="doccomment">/// * `conn` - mutable reference to a sqlx transaction.</span>
<span class="doccomment">/// * `req_id` - id of a media that we'd like to match against.</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get</span>(<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>, <span class="ident">id</span>: <span class="ident">i64</span>) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="self">Self</span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(<span class="macro">sqlx::query_as!</span>(
<span class="ident">Media</span>,
<span class="string">r#"SELECT id, library_id, name, description, rating as "rating: _", year, added, poster_path, backdrop_path, media_type as "media_type: _" FROM media WHERE id = ?"#</span>,
<span class="ident">id</span>
)
.<span class="ident">fetch_one</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>)
.<span class="kw">await</span><span class="question-mark">?</span>)
}
<span class="doccomment">/// Method to get a entry in a library based on name and library</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Arguments</span>
<span class="doccomment">/// * `conn` - mutable reference to a sqlx transaction.</span>
<span class="doccomment">/// * `library_id` - a library id.</span>
<span class="doccomment">/// * `name` - string slice reference containing the name we would like to filter by.</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_by_name_and_lib</span>(
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">library_id</span>: <span class="ident">i64</span>,
<span class="ident">name</span>: <span class="kw-2">&</span><span class="ident">str</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="self">Self</span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(<span class="macro">sqlx::query_as!</span>(
<span class="ident">Media</span>,
<span class="string">r#"SELECT id, library_id, name, description, rating as "rating: _", year, added, poster_path, backdrop_path, media_type as "media_type: _" FROM media WHERE library_id = ? AND name = ? AND NOT media_type = "episode""#</span>,
<span class="ident">library_id</span>,
<span class="ident">name</span>,
)
.<span class="ident">fetch_one</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>)
.<span class="kw">await</span><span class="question-mark">?</span>)
}
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_of_mediafile</span>(
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">mediafile_id</span>: <span class="ident">i64</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="self">Self</span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(<span class="macro">sqlx::query_as!</span>(
<span class="ident">Media</span>,
<span class="string">r#"SELECT media.id, media.library_id, name, description, rating as "rating: _", year, added, poster_path, backdrop_path, media_type as "media_type: _"
FROM media
INNER JOIN mediafile ON mediafile.media_id = media.id
WHERE mediafile.id = ?"#</span>,
<span class="ident">mediafile_id</span>
).<span class="ident">fetch_one</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>).<span class="kw">await</span><span class="question-mark">?</span>)
}
<span class="doccomment">/// Method returns the top rated medias</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_top_rated</span>(
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">limit</span>: <span class="ident">i64</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(<span class="macro">sqlx::query_scalar!</span>(
<span class="string">r#"SELECT _tblmedia.id
FROM _tblmedia
JOIN library ON library.id = _tblmedia.library_id
WHERE NOT _tblmedia.media_type = "episode" AND NOT library.hidden
ORDER BY rating DESC
LIMIT ?"#</span>,
<span class="ident">limit</span>
)
.<span class="ident">fetch_all</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>)
.<span class="kw">await</span><span class="question-mark">?</span>)
}
<span class="doccomment">/// Method returns the recently added medias</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_recently_added</span>(
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">limit</span>: <span class="ident">i64</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(<span class="macro">sqlx::query_scalar!</span>(
<span class="string">r#"SELECT _tblmedia.id
FROM _tblmedia
JOIN library ON library.id = _tblmedia.library_id
WHERE NOT _tblmedia.media_type = "episode" AND NOT library.hidden
ORDER BY added DESC
LIMIT ?"#</span>,
<span class="ident">limit</span>
)
.<span class="ident">fetch_all</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>)
.<span class="kw">await</span><span class="question-mark">?</span>)
}
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_random_with</span>(
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">limit</span>: <span class="ident">i64</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="self">Self</span><span class="op">></span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(<span class="macro">sqlx::query_as!</span>(
<span class="ident">Media</span>,
<span class="string">r#"SELECT media.id, media.library_id, media.name, description, rating as "rating: _", year, added, poster_path as "poster_path?", backdrop_path as "backdrop_path?", media.media_type as "media_type: _"
FROM media
JOIN library ON media.library_id = library.id
WHERE NOT media.media_type = "episode" AND NOT library.hidden
GROUP BY media.id
ORDER BY RANDOM()
LIMIT ?
"#</span>,
<span class="ident">limit</span>
).<span class="ident">fetch_all</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>).<span class="kw">await</span><span class="question-mark">?</span>)
}
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_search</span>(
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">query</span>: <span class="kw-2">&</span><span class="ident">str</span>,
<span class="ident">limit</span>: <span class="ident">i64</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="self">Self</span><span class="op">></span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="kw">let</span> <span class="ident">query</span> <span class="op">=</span> <span class="macro">format!</span>(<span class="string">"%{}%"</span>, <span class="ident">query</span>);
<span class="prelude-val">Ok</span>(<span class="macro">sqlx::query_as!</span>(
<span class="ident">Media</span>,
<span class="string">r#"SELECT media.id, media.library_id, media.name, description, rating as "rating: _", year, added, poster_path, backdrop_path, media.media_type as "media_type: _"
FROM media
JOIN library ON library.id = media.library_id
WHERE NOT media.media_type = "episode" AND NOT library.hidden
AND UPPER(media.name) LIKE ?
LIMIT ?
"#</span>,
<span class="ident">query</span>,
<span class="ident">limit</span>
).<span class="ident">fetch_all</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>).<span class="kw">await</span><span class="question-mark">?</span>)
}
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_of_genre</span>(
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">genre_id</span>: <span class="ident">i64</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="self">Self</span><span class="op">></span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(<span class="macro">sqlx::query_as!</span>(
<span class="ident">Media</span>,
<span class="string">r#"SELECT media.id, media.library_id, media.name, description, rating as "rating: _", year, added, poster_path, backdrop_path, media.media_type as "media_type: _"
FROM media
INNER JOIN genre_media ON genre_media.media_id = media.id
JOIN library ON library.id = media.library_id
WHERE NOT media.media_type = "episode" AND NOT library.hidden
AND genre_media.genre_id = ?
"#</span>,
<span class="ident">genre_id</span>,
).<span class="ident">fetch_all</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>).<span class="kw">await</span><span class="question-mark">?</span>)
}
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_of_year</span>(
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">year</span>: <span class="ident">i64</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="self">Self</span><span class="op">></span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(<span class="macro">sqlx::query_as!</span>(
<span class="ident">Media</span>,
<span class="string">r#"SELECT media.id, media.library_id, media.name, description, rating as "rating: _", year, added, poster_path, backdrop_path, media.media_type as "media_type: _"
FROM media
JOIN library ON library.id = media.library_id
WHERE NOT media.media_type = "episode" AND NOT library.hidden
AND year = ?
"#</span>,
<span class="ident">year</span>,
).<span class="ident">fetch_all</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>).<span class="kw">await</span><span class="question-mark">?</span>)
}
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_first_duration</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>) -> <span class="ident">i64</span> {
<span class="macro">sqlx::query!</span>(
<span class="string">r#"
SELECT COALESCE(mediafile.duration, 0) as "duration!: i64" FROM mediafile
WHERE mediafile.media_id = ?
ORDER BY mediafile.duration DESC
LIMIT 1
"#</span>,
<span class="self">self</span>.<span class="ident">id</span>
)
.<span class="ident">fetch_one</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>)
.<span class="kw">await</span>
.<span class="ident">map</span>(<span class="op">|</span><span class="ident">x</span><span class="op">|</span> <span class="ident">x</span>.<span class="ident">duration</span>)
.<span class="ident">unwrap_or</span>(<span class="number">0</span>)
}
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_id_by_name</span>(
<span class="ident">tx</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">name</span>: <span class="kw-2">&</span><span class="ident">str</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(
<span class="macro">sqlx::query!</span>(<span class="string">r#"SELECT id FROM _tblmedia where name = ?"#</span>, <span class="ident">name</span>)
.<span class="ident">fetch_optional</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">tx</span>)
.<span class="kw">await</span><span class="question-mark">?</span>
.<span class="ident">map</span>(<span class="op">|</span><span class="ident">x</span><span class="op">|</span> <span class="ident">x</span>.<span class="ident">id</span>),
)
}
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">media_mediatype</span>(
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">id</span>: <span class="ident">i64</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">MediaType</span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(<span class="macro">sqlx::query_scalar!</span>(
<span class="string">r#"SELECT media.media_type as "media_type: _" FROM media WHERE media.id = ?"#</span>,
<span class="ident">id</span>
)
.<span class="ident">fetch_one</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>)
.<span class="kw">await</span><span class="question-mark">?</span>)
}
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">decouple_mediafiles</span>(
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">id</span>: <span class="ident">i64</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(<span class="macro">sqlx::query_scalar!</span>(
<span class="string">r#"UPDATE mediafile SET media_id = NULL WHERE media_id = ? RETURNING id AS "id: i64""#</span>,
<span class="ident">id</span>
)
.<span class="ident">fetch_all</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>)
.<span class="kw">await</span><span class="question-mark">?</span>)
}
<span class="doccomment">/// Method deletes a media object based on its id.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Arguments</span>
<span class="doccomment">/// * `conn` - mutable reference to a sqlx transaction.</span>
<span class="doccomment">/// * `id` - id of a media object we want to delete</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">delete</span>(
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">id</span>: <span class="ident">i64</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">usize</span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(<span class="macro">sqlx::query!</span>(<span class="string">"DELETE FROM _tblmedia WHERE id = ?"</span>, <span class="ident">id</span>)
.<span class="ident">execute</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>)
.<span class="kw">await</span><span class="question-mark">?</span>
.<span class="ident">rows_affected</span>() <span class="kw">as</span> <span class="ident">usize</span>)
}
<span class="doccomment">/// This function exists because for some reason `CASCADE DELETE` doesnt work with a sqlite</span>
<span class="doccomment">/// backend. Thus we must manually delete entries when deleting a library.</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">delete_by_lib_id</span>(
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">library_id</span>: <span class="ident">i64</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">usize</span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(
<span class="macro">sqlx::query!</span>(<span class="string">"DELETE FROM _tblmedia WHERE library_id = ?"</span>, <span class="ident">library_id</span>)
.<span class="ident">execute</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>)
.<span class="kw">await</span><span class="question-mark">?</span>
.<span class="ident">rows_affected</span>() <span class="kw">as</span> <span class="ident">usize</span>,
)
}
<span class="doccomment">/// Get compact representation of a media object. This returns the library_id and</span>
<span class="doccomment">/// media_type of the media object.</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_compact</span>(
<span class="ident">tx</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">id</span>: <span class="ident">i64</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span>(<span class="ident">i64</span>, <span class="ident">MediaType</span>), <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="kw">type</span> <span class="ident">Record</span> <span class="op">=</span> (<span class="ident">i64</span>, <span class="ident">MediaType</span>);
<span class="prelude-val">Ok</span>(<span class="ident">sqlx::query_as</span>::<span class="op"><</span><span class="kw">_</span>, <span class="ident">Record</span><span class="op">></span>(
<span class="string">r#"SELECT library_id, media_type AS "media_type: _" FROM _tblmedia WHERE id = ?"#</span>,
)
.<span class="ident">bind</span>(<span class="ident">id</span>)
.<span class="ident">fetch_one</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">tx</span>)
.<span class="kw">await</span><span class="question-mark">?</span>)
}
}
<span class="kw">impl</span> <span class="ident">Into</span><span class="op"><</span><span class="ident"><span class="kw">super</span>::tv::TVShow</span><span class="op">></span> <span class="kw">for</span> <span class="ident">Media</span> {
<span class="kw">fn</span> <span class="ident">into</span>(<span class="self">self</span>) -> <span class="ident"><span class="kw">super</span>::tv::TVShow</span> {
<span class="ident"><span class="kw">super</span>::tv::TVShow</span> { <span class="ident">id</span>: <span class="self">self</span>.<span class="ident">id</span> }
}
}
<span class="doccomment">/// Struct which represents a insertable media object. It is usually used only by the scanners to</span>
<span class="doccomment">/// insert new media objects. It is the same as [`Media`](Media) except it doesnt have the</span>
<span class="doccomment">/// [`id`](Media::id) field.</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Default</span>, <span class="ident">Debug</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">InsertableMedia</span> {
<span class="kw">pub</span> <span class="ident">library_id</span>: <span class="ident">i64</span>,
<span class="kw">pub</span> <span class="ident">name</span>: <span class="ident">String</span>,
<span class="kw">pub</span> <span class="ident">description</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="kw">pub</span> <span class="ident">rating</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">f64</span><span class="op">></span>,
<span class="kw">pub</span> <span class="ident">year</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>,
<span class="kw">pub</span> <span class="ident">added</span>: <span class="ident">String</span>,
<span class="kw">pub</span> <span class="ident">poster</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>,
<span class="kw">pub</span> <span class="ident">backdrop</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>,
<span class="kw">pub</span> <span class="ident">media_type</span>: <span class="ident">MediaType</span>,
}
<span class="kw">impl</span> <span class="ident">InsertableMedia</span> {
<span class="doccomment">/// Method used to insert a new media object. Caller can optionally specify a media id if they</span>
<span class="doccomment">/// wish to reuse a media object.</span>
<span class="attribute">#[<span class="ident">tracing::instrument</span>(<span class="ident">skip</span>(<span class="self">self</span>, <span class="ident">conn</span>), <span class="ident">fields</span>(<span class="self">self</span>.<span class="ident">name</span> <span class="op">=</span> <span class="op">%</span><span class="self">self</span>.<span class="ident">name</span>, <span class="self">self</span>.<span class="ident">library_id</span> <span class="op">=</span> <span class="op">%</span><span class="self">self</span>.<span class="ident">library_id</span>))]</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">insert</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">i64</span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="comment">// NOTE: ON CONFLICT is removed as conflicts cant happen because writes are serialized.</span>
<span class="kw">let</span> <span class="ident">id</span> <span class="op">=</span> <span class="macro">sqlx::query!</span>(
<span class="string">r#"INSERT INTO _tblmedia (library_id, name, description, rating, year, added, poster, backdrop, media_type)
VALUES ($1, $2, $3, $4, $5, $6,$7, $8, $9)
RETURNING id
"#</span>,
<span class="self">self</span>.<span class="ident">library_id</span>,
<span class="self">self</span>.<span class="ident">name</span>,
<span class="self">self</span>.<span class="ident">description</span>,
<span class="self">self</span>.<span class="ident">rating</span>,
<span class="self">self</span>.<span class="ident">year</span>,
<span class="self">self</span>.<span class="ident">added</span>,
<span class="self">self</span>.<span class="ident">poster</span>,
<span class="self">self</span>.<span class="ident">backdrop</span>,
<span class="self">self</span>.<span class="ident">media_type</span>
).<span class="ident">fetch_one</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>).<span class="kw">await</span><span class="question-mark">?</span>.<span class="ident">id</span>;
<span class="prelude-val">Ok</span>(<span class="ident">id</span>)
}
<span class="doccomment">/// Method used to insert a new media object with a specific id.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Arguments</span>
<span class="doccomment">/// * `conn` - mutable reference to a sqlx transaction.</span>
<span class="doccomment">/// * `id` - Unused ID to use for this media object.</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">insert_with_id</span>(
<span class="kw-2">&</span><span class="self">self</span>,
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">id</span>: <span class="ident">i64</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">i64</span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="macro">sqlx::query!</span>(
<span class="string">r#"INSERT INTO _tblmedia (id, library_id, name, description, rating, year, added, poster, backdrop, media_type)
VALUES ($1, $2, $3, $4, $5, $6,$7, $8, $9, $10)
ON CONFLICT(id) DO UPDATE SET
id = excluded.id,
library_id = excluded.library_id,
name = excluded.name,
description = excluded.description,
rating = excluded.rating,
year = excluded.year,
added = excluded.added,
poster = excluded.poster,
backdrop = excluded.backdrop,
media_type = excluded.media_type
"#</span>,
<span class="ident">id</span>,
<span class="self">self</span>.<span class="ident">library_id</span>,
<span class="self">self</span>.<span class="ident">name</span>,
<span class="self">self</span>.<span class="ident">description</span>,
<span class="self">self</span>.<span class="ident">rating</span>,
<span class="self">self</span>.<span class="ident">year</span>,
<span class="self">self</span>.<span class="ident">added</span>,
<span class="self">self</span>.<span class="ident">poster</span>,
<span class="self">self</span>.<span class="ident">backdrop</span>,
<span class="self">self</span>.<span class="ident">media_type</span>
).<span class="ident">execute</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>).<span class="kw">await</span><span class="question-mark">?</span>;
<span class="prelude-val">Ok</span>(<span class="ident">id</span>)
}
<span class="doccomment">/// Method blindly inserts `self` into the database without checking whether a similar entry exists.</span>
<span class="doccomment">/// This is especially useful for tv shows as they usually have similar metadata with key differences</span>
<span class="doccomment">/// which are not indexed in the database.</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">insert_blind</span>(
<span class="kw-2">&</span><span class="self">self</span>,
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">i64</span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(<span class="macro">sqlx::query!</span>(
<span class="string">r#"INSERT INTO _tblmedia (library_id, name, description, rating, year, added, poster, backdrop, media_type)
VALUES ($1, $2, $3, $4, $5, $6,$7, $8, $9)"#</span>,
<span class="self">self</span>.<span class="ident">library_id</span>,
<span class="self">self</span>.<span class="ident">name</span>,
<span class="self">self</span>.<span class="ident">description</span>,
<span class="self">self</span>.<span class="ident">rating</span>,
<span class="self">self</span>.<span class="ident">year</span>,
<span class="self">self</span>.<span class="ident">added</span>,
<span class="self">self</span>.<span class="ident">poster</span>,
<span class="self">self</span>.<span class="ident">backdrop</span>,
<span class="self">self</span>.<span class="ident">media_type</span>
).<span class="ident">execute</span>(<span class="kw-2">&mut</span> <span class="kw-2">*</span><span class="ident">conn</span>).<span class="kw">await</span><span class="question-mark">?</span>.<span class="ident">last_insert_rowid</span>())
}
<span class="doccomment">/// Lazily inserts the media object passed in with the following behavior.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// If the media id exists in the database and has one child, the media id is</span>
<span class="doccomment">/// reused and the media object passed in is re-inserted. If the media object</span>
<span class="doccomment">/// has more than one child, we create a new media object and recouple.</span>
<span class="doccomment">/// FIXME: How will this behave with cross-mediatype rematches??</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns a tuple of the id and whether the media object has been in place modified</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">lazy_insert</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">tx</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">i64</span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="comment">// Maybe a media object that can be linked against this file already exists and we want</span>
<span class="comment">// to bind to it?</span>
<span class="comment">// FIXME: Libraries can be of mixed type, and some movies and shows share the same</span>
<span class="comment">// name. As such we should add an extra param for more accurate matching, year or</span>
<span class="comment">// mediatype can be considered.</span>
<span class="kw">match</span> <span class="ident">Media::get_id_by_name</span>(<span class="ident">tx</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">name</span>)
.<span class="kw">await</span>
.<span class="ident">inspect_err</span>(<span class="op">|</span><span class="ident">error</span><span class="op">|</span> <span class="macro">error!</span>(<span class="question-mark">?</span><span class="ident">error</span>, <span class="op">%</span><span class="self">self</span>.<span class="ident">name</span>, <span class="string">"Failed to get a media by name"</span>))<span class="question-mark">?</span>
{
<span class="prelude-val">Some</span>(<span class="ident">id</span>) => {
<span class="ident">UpdateMedia::from</span>(<span class="self">self</span>.<span class="ident">clone</span>())
.<span class="ident">update</span>(<span class="ident">tx</span>, <span class="ident">id</span>)
.<span class="kw">await</span>
.<span class="ident">inspect_err</span>(<span class="op">|</span><span class="ident">error</span><span class="op">|</span> <span class="macro">error!</span>(<span class="question-mark">?</span><span class="ident">error</span>, <span class="op">%</span><span class="ident">id</span>, <span class="string">"Failed to update media metadata"</span>))<span class="question-mark">?</span>;
<span class="prelude-val">Ok</span>(<span class="ident">id</span>)
}
<span class="prelude-val">None</span> => <span class="prelude-val">Ok</span>(<span class="self">self</span>
.<span class="ident">insert</span>(<span class="ident">tx</span>)
.<span class="kw">await</span>
.<span class="ident">inspect_err</span>(<span class="op">|</span><span class="ident">error</span><span class="op">|</span> <span class="macro">error!</span>(<span class="question-mark">?</span><span class="ident">error</span>, <span class="string">"Failed to insert media object."</span>))<span class="question-mark">?</span>),
}
}
}
<span class="doccomment">/// Struct which is used when we need to update information about a media object. Same as</span>
<span class="doccomment">/// [`InsertableMedia`](InsertableMedia) except `library_id` cannot be changed and everything field</span>
<span class="doccomment">/// is a `Option<T>`.</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Default</span>, <span class="ident">Deserialize</span>, <span class="ident">Debug</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">UpdateMedia</span> {
<span class="kw">pub</span> <span class="ident">name</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="kw">pub</span> <span class="ident">description</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="kw">pub</span> <span class="ident">rating</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">f64</span><span class="op">></span>,
<span class="kw">pub</span> <span class="ident">year</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>,
<span class="kw">pub</span> <span class="ident">added</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="kw">pub</span> <span class="ident">poster</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>,
<span class="kw">pub</span> <span class="ident">backdrop</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>,
<span class="kw">pub</span> <span class="ident">media_type</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">MediaType</span><span class="op">></span>,
}
<span class="kw">impl</span> <span class="ident">UpdateMedia</span> {
<span class="doccomment">/// Method used to update the fields of a media object that is in the database using the id of</span>
<span class="doccomment">/// this object as a discriminator.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Arguments</span>
<span class="doccomment">/// * `conn` - mutable reference to a sqlx transaction.</span>
<span class="doccomment">/// * `_id` - id of the media object we want to update</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">update</span>(
<span class="kw-2">&</span><span class="self">self</span>,
<span class="ident">conn</span>: <span class="kw-2">&mut</span> <span class="ident"><span class="kw">crate</span>::Transaction</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
<span class="ident">id</span>: <span class="ident">i64</span>,
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">usize</span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="macro">crate::opt_update!</span>(<span class="ident">conn</span>,
<span class="string">"UPDATE _tblmedia SET name = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">name</span>, <span class="ident">id</span>),
<span class="string">"UPDATE _tblmedia SET description = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">description</span>, <span class="ident">id</span>),
<span class="string">"UPDATE _tblmedia SET rating = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">rating</span>, <span class="ident">id</span>),
<span class="string">"UPDATE _tblmedia SET year = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">year</span>, <span class="ident">id</span>),
<span class="string">"UPDATE _tblmedia SET added = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">added</span>, <span class="ident">id</span>),
<span class="string">"UPDATE _tblmedia SET poster = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">poster</span>, <span class="ident">id</span>),
<span class="string">"UPDATE _tblmedia SET backdrop = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">backdrop</span>, <span class="ident">id</span>),
<span class="string">"UPDATE _tblmedia SET media_type = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">media_type</span>, <span class="ident">id</span>)
);
<span class="prelude-val">Ok</span>(<span class="number">1</span>)
}
}
<span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span><span class="ident">InsertableMedia</span><span class="op">></span> <span class="kw">for</span> <span class="ident">UpdateMedia</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">other</span>: <span class="ident">InsertableMedia</span>) -> <span class="self">Self</span> {
<span class="self">Self</span> {
<span class="ident">description</span>: <span class="ident">other</span>.<span class="ident">description</span>,
<span class="ident">rating</span>: <span class="ident">other</span>.<span class="ident">rating</span>,
<span class="ident">poster</span>: <span class="ident">other</span>.<span class="ident">poster</span>,
<span class="ident">backdrop</span>: <span class="ident">other</span>.<span class="ident">backdrop</span>,
..<span class="ident">Default::default</span>()
}
}
}
</code></pre></div>
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