Modrinth/src/database/models/version_item.rs

621 lines
17 KiB
Rust

use super::ids::*;
use super::DatabaseError;
pub struct VersionBuilder {
pub version_id: VersionId,
pub mod_id: ModId,
pub author_id: UserId,
pub name: String,
pub version_number: String,
pub changelog: String,
pub files: Vec<VersionFileBuilder>,
pub dependencies: Vec<VersionId>,
pub game_versions: Vec<GameVersionId>,
pub loaders: Vec<LoaderId>,
pub release_channel: ChannelId,
pub featured: bool,
}
pub struct VersionFileBuilder {
pub url: String,
pub filename: String,
pub hashes: Vec<HashBuilder>,
pub primary: bool,
}
impl VersionFileBuilder {
pub async fn insert(
self,
version_id: VersionId,
transaction: &mut sqlx::Transaction<'_, sqlx::Postgres>,
) -> Result<FileId, DatabaseError> {
let file_id = generate_file_id(&mut *transaction).await?;
sqlx::query!(
"
INSERT INTO files (id, version_id, url, filename)
VALUES ($1, $2, $3, $4)
",
file_id as FileId,
version_id as VersionId,
self.url,
self.filename,
)
.execute(&mut *transaction)
.await?;
for hash in self.hashes {
sqlx::query!(
"
INSERT INTO hashes (file_id, algorithm, hash)
VALUES ($1, $2, $3)
",
file_id as FileId,
hash.algorithm,
hash.hash,
)
.execute(&mut *transaction)
.await?;
}
Ok(file_id)
}
}
pub struct HashBuilder {
pub algorithm: String,
pub hash: Vec<u8>,
}
impl VersionBuilder {
pub async fn insert(
self,
transaction: &mut sqlx::Transaction<'_, sqlx::Postgres>,
) -> Result<VersionId, DatabaseError> {
let version = Version {
id: self.version_id,
mod_id: self.mod_id,
author_id: self.author_id,
name: self.name,
version_number: self.version_number,
changelog: self.changelog,
changelog_url: None,
date_published: chrono::Utc::now(),
downloads: 0,
release_channel: self.release_channel,
featured: self.featured,
};
version.insert(&mut *transaction).await?;
sqlx::query!(
"
UPDATE mods
SET updated = NOW()
WHERE id = $1
",
self.mod_id as ModId,
)
.execute(&mut *transaction)
.await?;
for file in self.files {
file.insert(self.version_id, transaction).await?;
}
for dependency in self.dependencies {
sqlx::query!(
"
INSERT INTO dependencies (dependent_id, dependency_id)
VALUES ($1, $2)
",
self.version_id as VersionId,
dependency as VersionId,
)
.execute(&mut *transaction)
.await?;
}
for loader in self.loaders {
sqlx::query!(
"
INSERT INTO loaders_versions (loader_id, version_id)
VALUES ($1, $2)
",
loader as LoaderId,
self.version_id as VersionId,
)
.execute(&mut *transaction)
.await?;
}
for game_version in self.game_versions {
sqlx::query!(
"
INSERT INTO game_versions_versions (game_version_id, joining_version_id)
VALUES ($1, $2)
",
game_version as GameVersionId,
self.version_id as VersionId,
)
.execute(&mut *transaction)
.await?;
}
Ok(self.version_id)
}
}
pub struct Version {
pub id: VersionId,
pub mod_id: ModId,
pub author_id: UserId,
pub name: String,
pub version_number: String,
pub changelog: String,
pub changelog_url: Option<String>,
pub date_published: chrono::DateTime<chrono::Utc>,
pub downloads: i32,
pub release_channel: ChannelId,
pub featured: bool,
}
impl Version {
pub async fn insert(
&self,
transaction: &mut sqlx::Transaction<'_, sqlx::Postgres>,
) -> Result<(), sqlx::error::Error> {
sqlx::query!(
"
INSERT INTO versions (
id, mod_id, author_id, name, version_number,
changelog_url, date_published,
downloads, release_channel, featured
)
VALUES (
$1, $2, $3, $4, $5,
$6, $7,
$8, $9,
$10
)
",
self.id as VersionId,
self.mod_id as ModId,
self.author_id as UserId,
&self.name,
&self.version_number,
self.changelog_url.as_ref(),
self.date_published,
self.downloads,
self.release_channel as ChannelId,
self.featured
)
.execute(&mut *transaction)
.await?;
Ok(())
}
// TODO: someone verify this
pub async fn remove_full<'a, E>(id: VersionId, exec: E) -> Result<Option<()>, sqlx::Error>
where
E: sqlx::Executor<'a, Database = sqlx::Postgres> + Copy,
{
let result = sqlx::query!(
"
SELECT EXISTS(SELECT 1 FROM versions WHERE id = $1)
",
id as VersionId,
)
.fetch_one(exec)
.await?;
if !result.exists.unwrap_or(false) {
return Ok(None);
}
sqlx::query!(
"
DELETE FROM game_versions_versions gvv
WHERE gvv.joining_version_id = $1
",
id as VersionId,
)
.execute(exec)
.await?;
sqlx::query!(
"
DELETE FROM loaders_versions
WHERE loaders_versions.version_id = $1
",
id as VersionId,
)
.execute(exec)
.await?;
sqlx::query!(
"
DELETE FROM downloads
WHERE downloads.version_id = $1
",
id as VersionId,
)
.execute(exec)
.await?;
use futures::TryStreamExt;
let files = sqlx::query!(
"
SELECT files.id, files.url, files.filename, files.is_primary FROM files
WHERE files.version_id = $1
",
id as VersionId,
)
.fetch_many(exec)
.try_filter_map(|e| async {
Ok(e.right().map(|c| VersionFile {
id: FileId(c.id),
version_id: id,
url: c.url,
filename: c.filename,
primary: c.is_primary,
}))
})
.try_collect::<Vec<VersionFile>>()
.await?;
for file in files {
// TODO: store backblaze id in database so that we can delete the files here
// For now, we can't delete the files since we don't have the backblaze id
log::warn!(
"Can't delete version file id: {} (url: {}, name: {})",
file.id.0,
file.url,
file.filename
)
}
sqlx::query!(
"
DELETE FROM hashes
WHERE EXISTS(
SELECT 1 FROM files WHERE
(files.version_id = $1) AND
(hashes.file_id = files.id)
)
",
id as VersionId
)
.execute(exec)
.await?;
sqlx::query!(
"
DELETE FROM files
WHERE files.version_id = $1
",
id as VersionId,
)
.execute(exec)
.await?;
sqlx::query!(
"
DELETE FROM versions WHERE id = $1
",
id as VersionId,
)
.execute(exec)
.await?;
sqlx::query!(
"
DELETE FROM dependencies WHERE dependent_id = $1
",
id as VersionId,
)
.execute(exec)
.await?;
Ok(Some(()))
}
pub async fn get_dependencies<'a, E>(
id: VersionId,
exec: E,
) -> Result<Vec<VersionId>, sqlx::Error>
where
E: sqlx::Executor<'a, Database = sqlx::Postgres>,
{
use futures::stream::TryStreamExt;
let vec = sqlx::query!(
"
SELECT dependency_id id FROM dependencies
WHERE dependent_id = $1
",
id as VersionId,
)
.fetch_many(exec)
.try_filter_map(|e| async { Ok(e.right().map(|v| VersionId(v.id))) })
.try_collect::<Vec<VersionId>>()
.await?;
Ok(vec)
}
pub async fn get_mod_versions<'a, E>(
mod_id: ModId,
exec: E,
) -> Result<Vec<VersionId>, sqlx::Error>
where
E: sqlx::Executor<'a, Database = sqlx::Postgres>,
{
use futures::stream::TryStreamExt;
let vec = sqlx::query!(
"
SELECT id FROM versions
WHERE mod_id = $1
ORDER BY date_published ASC
",
mod_id as ModId,
)
.fetch_many(exec)
.try_filter_map(|e| async { Ok(e.right().map(|v| VersionId(v.id))) })
.try_collect::<Vec<VersionId>>()
.await?;
Ok(vec)
}
pub async fn get<'a, 'b, E>(
id: VersionId,
executor: E,
) -> Result<Option<Self>, sqlx::error::Error>
where
E: sqlx::Executor<'a, Database = sqlx::Postgres>,
{
let result = sqlx::query!(
"
SELECT v.mod_id, v.author_id, v.name, v.version_number,
v.changelog, v.changelog_url, v.date_published, v.downloads,
v.release_channel, v.featured
FROM versions v
WHERE v.id = $1
",
id as VersionId,
)
.fetch_optional(executor)
.await?;
if let Some(row) = result {
Ok(Some(Version {
id,
mod_id: ModId(row.mod_id),
author_id: UserId(row.author_id),
name: row.name,
version_number: row.version_number,
changelog: row.changelog,
changelog_url: row.changelog_url,
date_published: row.date_published,
downloads: row.downloads,
release_channel: ChannelId(row.release_channel),
featured: row.featured,
}))
} else {
Ok(None)
}
}
pub async fn get_many<'a, E>(
version_ids: Vec<VersionId>,
exec: E,
) -> Result<Vec<Version>, sqlx::Error>
where
E: sqlx::Executor<'a, Database = sqlx::Postgres> + Copy,
{
use futures::stream::TryStreamExt;
let version_ids_parsed: Vec<i64> = version_ids.into_iter().map(|x| x.0).collect();
let versions = sqlx::query!(
"
SELECT v.id, v.mod_id, v.author_id, v.name, v.version_number,
v.changelog, v.changelog_url, v.date_published, v.downloads,
v.release_channel, v.featured
FROM versions v
WHERE v.id IN (SELECT * FROM UNNEST($1::bigint[]))
",
&version_ids_parsed
)
.fetch_many(exec)
.try_filter_map(|e| async {
Ok(e.right().map(|v| Version {
id: VersionId(v.id),
mod_id: ModId(v.mod_id),
author_id: UserId(v.author_id),
name: v.name,
version_number: v.version_number,
changelog: v.changelog,
changelog_url: v.changelog_url,
date_published: v.date_published,
downloads: v.downloads,
release_channel: ChannelId(v.release_channel),
featured: v.featured,
}))
})
.try_collect::<Vec<Version>>()
.await?;
Ok(versions)
}
pub async fn get_full<'a, 'b, E>(
id: VersionId,
executor: E,
) -> Result<Option<QueryVersion>, sqlx::error::Error>
where
E: sqlx::Executor<'a, Database = sqlx::Postgres> + Copy,
{
let result = sqlx::query!(
"
SELECT v.mod_id, v.author_id, v.name, v.version_number,
v.changelog, v.changelog_url, v.date_published, v.downloads,
release_channels.channel, v.featured
FROM versions v
INNER JOIN release_channels ON v.release_channel = release_channels.id
WHERE v.id = $1
",
id as VersionId,
)
.fetch_optional(executor)
.await?;
if let Some(row) = result {
use futures::TryStreamExt;
let game_versions: Vec<String> = sqlx::query!(
"
SELECT gv.version FROM game_versions_versions gvv
INNER JOIN game_versions gv ON gvv.game_version_id=gv.id
WHERE gvv.joining_version_id = $1
ORDER BY gv.created
",
id as VersionId,
)
.fetch_many(executor)
.try_filter_map(|e| async { Ok(e.right().map(|c| c.version)) })
.try_collect::<Vec<String>>()
.await?;
let loaders: Vec<String> = sqlx::query!(
"
SELECT loaders.loader FROM loaders
INNER JOIN loaders_versions ON loaders.id = loaders_versions.loader_id
WHERE loaders_versions.version_id = $1
",
id as VersionId,
)
.fetch_many(executor)
.try_filter_map(|e| async { Ok(e.right().map(|c| c.loader)) })
.try_collect::<Vec<String>>()
.await?;
let mut files = sqlx::query!(
"
SELECT files.id, files.url, files.filename, files.is_primary FROM files
WHERE files.version_id = $1
",
id as VersionId,
)
.fetch_many(executor)
.try_filter_map(|e| async {
Ok(e.right().map(|c| QueryFile {
id: FileId(c.id),
url: c.url,
filename: c.filename,
hashes: std::collections::HashMap::new(),
primary: c.is_primary,
}))
})
.try_collect::<Vec<QueryFile>>()
.await?;
for file in files.iter_mut() {
let files = sqlx::query!(
"
SELECT hashes.algorithm, hashes.hash FROM hashes
WHERE hashes.file_id = $1
",
file.id as FileId
)
.fetch_many(executor)
.try_filter_map(|e| async { Ok(e.right().map(|c| (c.algorithm, c.hash))) })
.try_collect::<Vec<(String, Vec<u8>)>>()
.await?;
file.hashes.extend(files);
}
Ok(Some(QueryVersion {
id,
mod_id: ModId(row.mod_id),
author_id: UserId(row.author_id),
name: row.name,
version_number: row.version_number,
changelog: row.changelog,
changelog_url: row.changelog_url,
date_published: row.date_published,
downloads: row.downloads,
release_channel: row.channel,
files,
loaders,
game_versions,
featured: row.featured,
}))
} else {
Ok(None)
}
}
pub async fn get_many_full<'a, E>(
version_ids: Vec<VersionId>,
exec: E,
) -> Result<Vec<Option<QueryVersion>>, sqlx::Error>
where
E: sqlx::Executor<'a, Database = sqlx::Postgres> + Copy,
{
// TODO: this could be optimized
futures::future::try_join_all(version_ids.into_iter().map(|id| Self::get_full(id, exec)))
.await
}
}
pub struct ReleaseChannel {
pub id: ChannelId,
pub channel: String,
}
pub struct VersionFile {
pub id: FileId,
pub version_id: VersionId,
pub url: String,
pub filename: String,
pub primary: bool,
}
pub struct FileHash {
pub file_id: FileId,
pub algorithm: String,
pub hash: Vec<u8>,
}
pub struct QueryVersion {
pub id: VersionId,
pub mod_id: ModId,
pub author_id: UserId,
pub name: String,
pub version_number: String,
pub changelog: String,
pub changelog_url: Option<String>,
pub date_published: chrono::DateTime<chrono::Utc>,
pub downloads: i32,
pub release_channel: String,
pub files: Vec<QueryFile>,
pub game_versions: Vec<String>,
pub loaders: Vec<String>,
pub featured: bool,
}
pub struct QueryFile {
pub id: FileId,
pub url: String,
pub filename: String,
pub hashes: std::collections::HashMap<String, Vec<u8>>,
pub primary: bool,
}