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|
use crate::database::DatabaseWrapper;
use serde::{Deserialize, Serialize};
use sqlx::mysql::MySqlQueryResult;
#[derive(Serialize)]
pub struct Album {
name: Option<String>,
id: Option<i32>,
cover: Option<String>,
artist_name: Option<String>,
artist_id: Option<i32>,
}
#[derive(Serialize, Deserialize)]
pub struct AlbumPost {
name: Option<String>,
cover: Option<String>,
artist_id: Option<String>,
}
#[derive(Serialize, Deserialize)]
pub struct AlbumPut {
id: Option<String>,
name: Option<String>,
cover: Option<String>,
artist_id: Option<String>,
}
impl DatabaseWrapper {
pub async fn select_albums(&self) -> Result<Vec<Album>, sqlx::Error> {
sqlx::query_as!(
Album,
"SELECT album.name, album.id, album.cover,
artist.name as artist_name, artist.id as artist_id
FROM album
INNER JOIN artist ON album.artist_id = artist.id
",
)
.fetch_all(&self.db_pool)
.await
}
pub async fn select_album_by_id(&self, id: &str) -> Result<Option<Album>, sqlx::Error> {
sqlx::query_as!(
Album,
"SELECT album.name, album.id, album.cover,
artist.name as artist_name, artist.id as artist_id
FROM album
INNER JOIN artist ON album.artist_id = artist.id
WHERE album.id=?",
id,
)
.fetch_optional(&self.db_pool)
.await
}
pub async fn select_albums_by_name(&self, name_raw: &str) -> Result<Vec<Album>, sqlx::Error> {
let name: String = format!("{}{}{}", "%", name_raw, "%");
sqlx::query_as!(
Album,
"SELECT album.name, album.id, album.cover,
artist.name as artist_name, artist.id as artist_id
FROM album
INNER JOIN artist ON album.artist_id = artist.id
WHERE LOWER(album.name) LIKE LOWER(?)
",
name,
)
.fetch_all(&self.db_pool)
.await
}
pub async fn select_albums_by_artist(
&self,
artist_id: &str,
) -> Result<Vec<Album>, sqlx::Error> {
sqlx::query_as!(
Album,
"SELECT album.name, album.id, album.cover,
artist.name as artist_name, artist.id as artist_id
FROM album
INNER JOIN artist ON album.artist_id = artist.id
WHERE artist.id=?",
artist_id,
)
.fetch_all(&self.db_pool)
.await
}
pub async fn create_album(&self, data: AlbumPost) -> Result<MySqlQueryResult, sqlx::Error> {
if data.name.is_none() || data.artist_id.is_none() {
return Err(sqlx::Error::RowNotFound);
}
if match self
.select_artist_by_id(data.artist_id.as_ref().unwrap())
.await
{
Ok(res) => res.is_none(),
Err(_) => true,
} {
return Err(sqlx::Error::RowNotFound);
}
sqlx::query!(
"INSERT INTO album (name, cover, artist_id)
VALUE (?, ?, ?)",
data.name,
data.cover.unwrap_or(String::default()),
data.artist_id,
)
.execute(&self.db_pool)
.await
}
pub async fn edit_album(&self, data: AlbumPut) -> Result<MySqlQueryResult, sqlx::Error> {
if data.id.is_none() {
return Err(sqlx::Error::RowNotFound);
}
let og_album: Album = match self.select_album_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 album SET name=?, cover=? WHERE id=?",
data.name
.unwrap_or(og_album.name.unwrap_or(String::default())),
data.cover
.unwrap_or(og_album.cover.unwrap_or(String::default())),
data.id,
)
.execute(&self.db_pool)
.await
}
pub async fn delete_album(&self, id: i32) -> Result<MySqlQueryResult, sqlx::Error> {
let _ = sqlx::query!(
"DELETE FROM song
WHERE album_id = ?",
id
)
.execute(&self.db_pool)
.await;
sqlx::query!(
"DELETE FROM album
WHERE id = ?",
id
)
.execute(&self.db_pool)
.await
}
}
|
