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|
use crate::database::DatabaseWrapper;
use serde::{Deserialize, Serialize};
use sqlx::mysql::MySqlQueryResult;
use utoipa::ToSchema;
#[derive(Serialize, ToSchema)]
pub struct Song {
name: Option<String>,
id: Option<i32>,
lyrics: Option<String>,
album_name: Option<String>,
album_id: Option<i32>,
artist_name: Option<String>,
artist_id: Option<i32>,
}
#[derive(Serialize, Deserialize)]
pub struct SongPost {
name: Option<String>,
lyrics: Option<String>,
album_id: Option<String>,
}
#[derive(Serialize, Deserialize)]
pub struct SongPut {
id: Option<String>,
name: Option<String>,
lyrics: Option<String>,
album_id: Option<String>,
}
impl DatabaseWrapper {
pub async fn select_songs(&self) -> Result<Vec<Song>, sqlx::Error> {
sqlx::query_as!(
Song,
"SELECT song.name, song.lyrics, song.id,
album.name as album_name, album.id as album_id,
artist.name as artist_name, artist.id as artist_id
FROM song
INNER JOIN album ON song.album_id = album.id
INNER JOIN artist ON album.artist_id = artist.id
",
)
.fetch_all(&self.db_pool)
.await
}
pub async fn select_song_by_id(&self, id: &str) -> Result<Option<Song>, sqlx::Error> {
sqlx::query_as!(
Song,
"SELECT song.name, song.lyrics, song.id,
album.name as album_name, album.id as album_id,
artist.name as artist_name, artist.id as artist_id
FROM song
INNER JOIN album ON song.album_id = album.id
INNER JOIN artist ON album.artist_id = artist.id
WHERE song.id = ?
",
id,
)
.fetch_optional(&self.db_pool)
.await
}
pub async fn select_songs_by_album(&self, album_id: &str) -> Result<Vec<Song>, sqlx::Error> {
sqlx::query_as!(
Song,
"SELECT song.name, song.lyrics, song.id,
album.name as album_name, album.id as album_id,
artist.name as artist_name, artist.id as artist_id
FROM song
INNER JOIN album ON song.album_id = album.id
INNER JOIN artist ON album.artist_id = artist.id
WHERE album.id = ?
",
album_id,
)
.fetch_all(&self.db_pool)
.await
}
pub async fn select_songs_by_artist(&self, artist_id: &str) -> Result<Vec<Song>, sqlx::Error> {
sqlx::query_as!(
Song,
"SELECT song.name, song.lyrics, song.id,
album.name as album_name, album.id as album_id,
artist.name as artist_name, artist.id as artist_id
FROM song
INNER JOIN album ON song.album_id = album.id
INNER JOIN artist ON album.artist_id = artist.id
WHERE artist.id = ?
",
artist_id,
)
.fetch_all(&self.db_pool)
.await
}
pub async fn select_songs_by_name(&self, name_raw: &str) -> Result<Vec<Song>, sqlx::Error> {
let name: String = format!("{}{}{}", "%", name_raw, "%");
sqlx::query_as!(
Song,
"SELECT song.name, song.lyrics, song.id,
album.name as album_name, album.id as album_id,
artist.name as artist_name, artist.id as artist_id
FROM song
INNER JOIN album ON song.album_id = album.id
INNER JOIN artist ON album.artist_id = artist.id
WHERE LOWER(song.name) LIKE LOWER(?)",
name,
)
.fetch_all(&self.db_pool)
.await
}
pub async fn create_song(&self, data: SongPost) -> Result<MySqlQueryResult, sqlx::Error> {
if data.name.is_none() || data.album_id.is_none() {
return Err(sqlx::Error::RowNotFound);
}
if match self
.select_album_by_id(data.album_id.as_ref().unwrap())
.await
{
Ok(res) => res.is_none(),
Err(_) => true,
} {
return Err(sqlx::Error::RowNotFound);
}
sqlx::query!(
"INSERT INTO song (name, lyrics, album_id)
VALUE (?, ?, ?)",
data.name,
data.lyrics.unwrap_or(String::default()),
data.album_id,
)
.execute(&self.db_pool)
.await
}
pub async fn edit_song(&self, data: SongPut) -> Result<MySqlQueryResult, sqlx::Error> {
if data.id.is_none() { return Err(sqlx::Error::RowNotFound); }
let og_song: Song = match self.select_song_by_id(data.id.as_ref().unwrap()).await {
Ok(res) => match res.is_some() {
true => res.unwrap(),
false => return Err(sqlx::Error::RowNotFound),
}
Err(_) => return Err(sqlx::Error::RowNotFound),
};
sqlx::query!(
"UPDATE song SET name=?, lyrics=? WHERE id=?",
data.name.unwrap_or(og_song.name.unwrap_or(String::default())),
data.lyrics.unwrap_or(og_song.lyrics.unwrap_or(String::default())),
data.id,
)
.execute(&self.db_pool)
.await
}
pub async fn delete_song(&self, id: i32) -> Result<MySqlQueryResult, sqlx::Error> {
sqlx::query!(
"DELETE FROM song
WHERE id = ?",
id
)
.execute(&self.db_pool)
.await
}
}
|
