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</pre><pre class="rust"><code><span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::media::Media</span>;
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::query_ext::QueryExt</span>;
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::DatabaseError</span>;
<span class="kw">use</span> <span class="ident">itertools::intersperse</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">std::iter::repeat</span>;
<span class="doccomment">/// MediaFile struct which represents a media file on the filesystem. This struct holds some basic</span>
<span class="doccomment">/// information which the video player on the front end might require.</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Serialize</span>, <span class="ident">PartialEq</span>, <span class="ident">Debug</span>, <span class="ident">Clone</span>, <span class="ident">sqlx::FromRow</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">MediaFile</span> {
<span class="doccomment">/// Unique identifier of a mediafile.</span>
<span class="kw">pub</span> <span class="ident">id</span>: <span class="ident">i64</span>,
<span class="doccomment">/// Foreign key linking this entry to the media table or [`Media`](Media) struct</span>
<span class="kw">pub</span> <span class="ident">media_id</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>,
<span class="doccomment">/// Library foreign key linking this entry to the library table or [`Library`](Library) struct</span>
<span class="kw">pub</span> <span class="ident">library_id</span>: <span class="ident">i64</span>,
<span class="doccomment">/// String representing the file path of the file we target. This should be a real path on the</span>
<span class="doccomment">/// filesystem.</span>
<span class="kw">pub</span> <span class="ident">target_file</span>: <span class="ident">String</span>,
<span class="doccomment">/// Raw name that we extract from the filename using regex and the parse-torrent-name library</span>
<span class="kw">pub</span> <span class="ident">raw_name</span>: <span class="ident">String</span>,
<span class="doccomment">/// Raw year we might be able to extract from the filename using regex and the</span>
<span class="doccomment">/// parse-torrent-name library</span>
<span class="kw">pub</span> <span class="ident">raw_year</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>,
<span class="doccomment">/// Quality string that we might get from ffprobe when running it against our file</span>
<span class="kw">pub</span> <span class="ident">quality</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="doccomment">/// Codec that we might get from ffprobe when running it against our file</span>
<span class="kw">pub</span> <span class="ident">codec</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="doccomment">/// Container descriptor that we might get from ffprobe</span>
<span class="kw">pub</span> <span class="ident">container</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="doccomment">/// Audio codec specifier that we might get from ffprobe</span>
<span class="kw">pub</span> <span class="ident">audio</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="doccomment">/// Video resolution that we can obtain from ffprobe</span>
<span class="kw">pub</span> <span class="ident">original_resolution</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="doccomment">/// Duration of the video file that we obtain from ffprobe</span>
<span class="kw">pub</span> <span class="ident">duration</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>,
<span class="doccomment">/// Episode number that we might get from using regex and the parse-torrent-name crate. This is</span>
<span class="doccomment">/// specific to tv shows only.</span>
<span class="kw">pub</span> <span class="ident">episode</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>,
<span class="doccomment">/// Season number that we might get from using regexa and the parse-torrent-name crate. This is</span>
<span class="doccomment">/// specific to tv shows only.</span>
<span class="kw">pub</span> <span class="ident">season</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>,
<span class="doccomment">/// Flag which tells us if the file is corrupted or not. ie if ffprobe cant open the file and</span>
<span class="doccomment">/// reports no metadata this flag will be set.</span>
<span class="kw">pub</span> <span class="ident">corrupt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">bool</span><span class="op">></span>,
<span class="doccomment">/// Audio channels count</span>
<span class="kw">pub</span> <span class="ident">channels</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>,
<span class="doccomment">/// avc_profile</span>
<span class="kw">pub</span> <span class="ident">profile</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="doccomment">/// Primary audio language</span>
<span class="kw">pub</span> <span class="ident">audio_language</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
}
<span class="kw">impl</span> <span class="ident">MediaFile</span> {
<span class="doccomment">/// Method returns all mediafiles associated with a 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">/// * `lib` - reference to a Library object that we will match against</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_by_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="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">MediaFile</span>,
<span class="string">"SELECT * FROM mediafile WHERE library_id = ?"</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 all mediafiles associated with a library and filters for those not</span>
<span class="doccomment">/// associated with a media</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Arguments</span>
<span class="doccomment">/// * `conn` - mutable reference to a sqlx transaction.</span>
<span class="doccomment">/// * `lib` - reference to a Library object that we will match against</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_by_lib_null_media</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">MediaFile</span>,
<span class="string">"SELECT * FROM mediafile WHERE library_id = ? AND media_id IS NULL"</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 all mediafiles associated with a Media object.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Arguments</span>
<span class="doccomment">/// * `conn` - mutable reference to a sqlx transaction.</span>
<span class="doccomment">/// * `lib` - reference to a Library object that we will match against</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_of_media</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">media_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">MediaFile</span>,
<span class="string">"SELECT mediafile.* FROM mediafile
INNER JOIN media ON media.id = mediafile.media_id
WHERE media.id = ?"</span>,
<span class="ident">media_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_show</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="self">Self</span><span class="op">></span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="comment">// FIXME: I think we can make this query a bit more efficient by adding an index on</span>
<span class="comment">// mediafile.mediaid, but given how often this is called, this might not be worth it.</span>
<span class="prelude-val">Ok</span>(<span class="macro">sqlx::query_as!</span>(
<span class="ident">MediaFile</span>,
<span class="string">"SELECT mediafile.* FROM _tblseason
INNER JOIN episode ON _tblseason.id = episode.seasonid
INNER JOIN mediafile ON mediafile.media_id = episode.id
WHERE _tblseason.tvshowid = ?
GROUP BY mediafile.id"</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 returns all metadata of a mediafile based on the id supplied.</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 mediafile object we are targetting</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_one</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">MediaFile</span>, <span class="string">"SELECT * FROM mediafile 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 returns all metadata for a set of mediafile ids.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Arguments</span>
<span class="doccomment">/// * `conn` - mutable reference to a sqlx transaction.</span>
<span class="doccomment">/// * `ids` - list of mediafile ids</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_many</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">ids</span>: <span class="kw-2">&</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">placeholders</span> <span class="op">=</span> <span class="ident">intersperse</span>(<span class="ident">repeat</span>(<span class="string">"?"</span>).<span class="ident">take</span>(<span class="ident">ids</span>.<span class="ident">len</span>()), <span class="string">","</span>).<span class="ident">collect</span>::<span class="op"><</span><span class="ident">String</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">"SELECT * FROM mediafile WHERE id IN ({placeholders})"</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">MediaFile</span><span class="op">></span>(<span class="kw-2">&</span><span class="ident">query</span>)
.<span class="ident">bind_all</span>(<span class="ident">ids</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 checks whether a mediafile entry with the filepath supplied exists or not, returning</span>
<span class="doccomment">/// a bool.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Arguments</span>
<span class="doccomment">/// * `conn` - mutable reference to a sqlx transaction.</span>
<span class="doccomment">/// * `file` - string slice containing our filepath</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">exists_by_file</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">file</span>: <span class="kw-2">&</span><span class="ident">str</span>) -> <span class="ident">bool</span> {
<span class="macro">sqlx::query!</span>(<span class="string">"SELECT id FROM mediafile WHERE target_file = ?"</span>, <span class="ident">file</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">is_ok</span>()
}
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_by_file</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">file</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">MediaFile</span>,
<span class="string">r#"SELECT * FROM mediafile WHERE target_file = ?"#</span>,
<span class="ident">file</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">/// Function will return the largest duration for a media.</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_largest_duration</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">media_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="prelude-val">Ok</span>(<span class="macro">sqlx::query!</span>(
<span class="string">r#"SELECT MAX(COALESCE(mediafile.duration, 0)) as "duration!: i64" FROM mediafile
WHERE mediafile.media_id = ?
GROUP BY mediafile.media_id
LIMIT 1"#</span>,
<span class="ident">media_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="ident">duration</span>)
}
<span class="doccomment">/// Method deletes mediafile matching the id supplied</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 mediafile entry 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 mediafile 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">/// Function deletes all mediafiles with `library_id` of lib_id. This function is used when</span>
<span class="doccomment">/// deleting a library with a sqlite backend.</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">lib_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 mediafile WHERE library_id = ?"</span>, <span class="ident">lib_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">/// Same as [`MediaFile`](MediaFile) except its missing the id field.</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Serialize</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">InsertableMediaFile</span> {
<span class="kw">pub</span> <span class="ident">media_id</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">library_id</span>: <span class="ident">i64</span>,
<span class="kw">pub</span> <span class="ident">target_file</span>: <span class="ident">String</span>,
<span class="kw">pub</span> <span class="ident">raw_name</span>: <span class="ident">String</span>,
<span class="kw">pub</span> <span class="ident">raw_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">quality</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">codec</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">container</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">audio</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">original_resolution</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">duration</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">channels</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">profile</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">audio_language</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="comment">/***
* Options specific to tv show scanner hence Option<T>
***/</span>
<span class="kw">pub</span> <span class="ident">episode</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">season</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>,
<span class="comment">/*** ***/</span>
<span class="kw">pub</span> <span class="ident">corrupt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">bool</span><span class="op">></span>,
}
<span class="kw">impl</span> <span class="ident">InsertableMediaFile</span> {
<span class="doccomment">/// Method checks if a mediafile with the the target file exists in the database.</span>
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">exists</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">bool</span>, <span class="ident">DatabaseError</span><span class="op">></span> {
<span class="kw">let</span> <span class="ident">result</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span> <span class="op">=</span>
<span class="ident">sqlx::query_scalar</span>(<span class="string">"SELECT 1 FROM mediafile WHERE target_file = ?"</span>)
.<span class="ident">bind</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">target_file</span>)
.<span class="ident">fetch_optional</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">result</span> <span class="op">==</span> <span class="prelude-val">Some</span>(<span class="number">1</span>))
}
<span class="doccomment">/// Method inserts a new mediafile into the database.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Arguments</span>
<span class="doccomment">/// * `conn` - mutable reference to a sqlx transaction.</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="kw">let</span> <span class="ident">id</span> <span class="op">=</span> <span class="macro">sqlx::query!</span>(
<span class="string">r#"
INSERT INTO mediafile (media_id, library_id, target_file, raw_name, raw_year, quality,
codec, container, audio, original_resolution, duration, episode, season, corrupt, channels, profile, audio_language)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17)
"#</span>,
<span class="self">self</span>.<span class="ident">media_id</span>,
<span class="self">self</span>.<span class="ident">library_id</span>,
<span class="self">self</span>.<span class="ident">target_file</span>,
<span class="self">self</span>.<span class="ident">raw_name</span>,
<span class="self">self</span>.<span class="ident">raw_year</span>,
<span class="self">self</span>.<span class="ident">quality</span>,
<span class="self">self</span>.<span class="ident">codec</span>,
<span class="self">self</span>.<span class="ident">container</span>,
<span class="self">self</span>.<span class="ident">audio</span>,
<span class="self">self</span>.<span class="ident">original_resolution</span>,
<span class="self">self</span>.<span class="ident">duration</span>,
<span class="self">self</span>.<span class="ident">episode</span>,
<span class="self">self</span>.<span class="ident">season</span>,
<span class="self">self</span>.<span class="ident">corrupt</span>,
<span class="self">self</span>.<span class="ident">channels</span>,
<span class="self">self</span>.<span class="ident">profile</span>,
<span class="self">self</span>.<span class="ident">audio_language</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="prelude-val">Ok</span>(<span class="ident">id</span>)
}
}
<span class="doccomment">/// Same as [`MediaFile`](MediaFile) except its missing the id and library_id fields. Everything is</span>
<span class="doccomment">/// optional too.</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">PartialEq</span>, <span class="ident">Debug</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">UpdateMediaFile</span> {
<span class="kw">pub</span> <span class="ident">media_id</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">target_file</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">raw_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">raw_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">quality</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">codec</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">container</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">audio</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">original_resolution</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">duration</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">channels</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">profile</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">audio_language</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="comment">/***
* Options specific to tv show scanner hence Option<T>
***/</span>
<span class="kw">pub</span> <span class="ident">episode</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">season</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">i64</span><span class="op">></span>,
<span class="comment">/*** ***/</span>
<span class="kw">pub</span> <span class="ident">corrupt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">bool</span><span class="op">></span>,
}
<span class="kw">impl</span> <span class="ident">UpdateMediaFile</span> {
<span class="doccomment">/// Method updates the columns of a mediafile entry with what is supplied. The row is selected</span>
<span class="doccomment">/// 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 the mediafile row we are targetting</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 mediafile SET media_id = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">media_id</span>, <span class="ident">id</span>),
<span class="string">"UPDATE mediafile SET target_file = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">target_file</span>, <span class="ident">id</span>),
<span class="string">"UPDATE mediafile SET raw_name = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">raw_name</span>, <span class="ident">id</span>),
<span class="string">"UPDATE mediafile SET raw_year = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">raw_year</span>, <span class="ident">id</span>),
<span class="string">"UPDATE mediafile SET quality = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">quality</span>, <span class="ident">id</span>),
<span class="string">"UPDATE mediafile SET codec = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">codec</span>, <span class="ident">id</span>),
<span class="string">"UPDATE mediafile SET container = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">container</span>, <span class="ident">id</span>),
<span class="string">"UPDATE mediafile SET audio = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">audio</span>, <span class="ident">id</span>),
<span class="string">"UPDATE mediafile SET original_resolution = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">original_resolution</span>, <span class="ident">id</span>),
<span class="string">"UPDATE mediafile SET duration = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">duration</span>, <span class="ident">id</span>),
<span class="string">"UPDATE mediafile SET episode = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">episode</span>, <span class="ident">id</span>),
<span class="string">"UPDATE mediafile SET season = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">season</span>, <span class="ident">id</span>),
<span class="string">"UPDATE mediafile SET corrupt = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">corrupt</span>, <span class="ident">id</span>),
<span class="string">"UPDATE mediafile SET channels = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">channels</span>, <span class="ident">id</span>),
<span class="string">"UPDATE mediafile SET profile = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">profile</span>, <span class="ident">id</span>),
<span class="string">"UPDATE mediafile SET audio_language = ? WHERE id = ?"</span> => (<span class="self">self</span>.<span class="ident">audio_language</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">Into</span><span class="op"><</span><span class="ident">Media</span><span class="op">></span> <span class="kw">for</span> <span class="ident">MediaFile</span> {
<span class="kw">fn</span> <span class="ident">into</span>(<span class="self">self</span>) -> <span class="ident">Media</span> {
<span class="ident">Media</span> {
<span class="ident">id</span>: <span class="self">self</span>.<span class="ident">id</span>,
<span class="ident">library_id</span>: <span class="self">self</span>.<span class="ident">library_id</span>,
<span class="ident">name</span>: <span class="self">self</span>.<span class="ident">raw_name</span>,
..<span class="ident">Default::default</span>()
}
}
}
</code></pre></div>
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