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Reimplement old database code for better performance (#365)

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Geometrically 2022-06-08 22:24:20 -07:00 committed by GitHub
parent f0ab40d748
commit eaeff891d6
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6 changed files with 1129 additions and 721 deletions
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55
Cargo.lock generated
View File

@ -340,6 +340,12 @@ dependencies = [
"syn", "syn",
] ]
[[package]]
name = "async_once"
version = "0.2.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2ce4f10ea3abcd6617873bae9f91d1c5332b4a778bd9ce34d0cd517474c1de82"
[[package]] [[package]]
name = "atoi" name = "atoi"
version = "0.4.0" version = "0.4.0"
@ -524,6 +530,42 @@ version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c1db59621ec70f09c5e9b597b220c7a2b43611f4710dc03ceb8748637775692c" checksum = "c1db59621ec70f09c5e9b597b220c7a2b43611f4710dc03ceb8748637775692c"
[[package]]
name = "cached"
version = "0.34.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "aadf76ddea74bab35ebeb8f1eb115b9bc04eaee42d8acc0d5f477dee6b176c9a"
dependencies = [
"async-trait",
"async_once",
"cached_proc_macro",
"cached_proc_macro_types",
"futures",
"hashbrown 0.12.1",
"lazy_static",
"once_cell",
"thiserror",
"tokio",
]
[[package]]
name = "cached_proc_macro"
version = "0.12.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bce0f37f9b77c6b93cdf3f060c89adca303d2ab052cacb3c3d1ab543e8cecd2f"
dependencies = [
"cached_proc_macro_types",
"darling",
"quote",
"syn",
]
[[package]]
name = "cached_proc_macro_types"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3a4f925191b4367301851c6d99b09890311d74b0d43f274c0b34c86d308a3663"
[[package]] [[package]]
name = "castaway" name = "castaway"
version = "0.1.2" version = "0.1.2"
@ -1410,6 +1452,7 @@ dependencies = [
"base64", "base64",
"bitflags", "bitflags",
"bytes", "bytes",
"cached",
"dashmap", "dashmap",
"dotenv", "dotenv",
"env_logger", "env_logger",
@ -2776,9 +2819,21 @@ dependencies = [
"pin-project-lite", "pin-project-lite",
"signal-hook-registry", "signal-hook-registry",
"socket2", "socket2",
"tokio-macros",
"winapi", "winapi",
] ]
[[package]]
name = "tokio-macros"
version = "1.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9724f9a975fb987ef7a3cd9be0350edcbe130698af5b8f7a631e23d42d052484"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]] [[package]]
name = "tokio-native-tls" name = "tokio-native-tls"
version = "0.3.0" version = "0.3.0"

2
Cargo.toml
View File

@ -62,3 +62,5 @@ sqlx = { version = "0.5.11", features = ["runtime-actix-rustls", "postgres", "ti
bytes = "1.1.0" bytes = "1.1.0"
dashmap = "5.2.0" dashmap = "5.2.0"
cached = "0.34.0"

1152
sqlx-data.json
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File diff suppressed because it is too large Load Diff

280
src/database/models/project_item.rs
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@ -601,69 +601,43 @@ impl Project {
executor: E, executor: E,
) -> Result<Option<QueryProject>, sqlx::error::Error> ) -> Result<Option<QueryProject>, sqlx::error::Error>
where where
E: sqlx::Executor<'a, Database = sqlx::Postgres> + Copy, E: sqlx::Executor<'a, Database = sqlx::Postgres>,
{ {
let (project, versions, categories, gallery, donations) = futures::join!( let result = sqlx::query!(
sqlx::query!(
" "
SELECT m.id id, m.project_type project_type, m.title title, m.description description, m.downloads downloads, m.follows follows, SELECT m.id id, m.project_type project_type, m.title title, m.description description, m.downloads downloads, m.follows follows,
m.icon_url icon_url, m.body body, m.body_url body_url, m.published published, m.icon_url icon_url, m.body body, m.body_url body_url, m.published published,
m.updated updated, m.status status, m.updated updated, m.status status,
m.issues_url issues_url, m.source_url source_url, m.wiki_url wiki_url, m.discord_url discord_url, m.license_url license_url, m.issues_url issues_url, m.source_url source_url, m.wiki_url wiki_url, m.discord_url discord_url, m.license_url license_url,
m.team_id team_id, m.client_side client_side, m.server_side server_side, m.license license, m.slug slug, m.moderation_message moderation_message, m.moderation_message_body moderation_message_body, m.team_id team_id, m.client_side client_side, m.server_side server_side, m.license license, m.slug slug, m.moderation_message moderation_message, m.moderation_message_body moderation_message_body,
s.status status_name, cs.name client_side_type, ss.name server_side_type, l.short short, l.name license_name, pt.name project_type_name s.status status_name, cs.name client_side_type, ss.name server_side_type, l.short short, l.name license_name, pt.name project_type_name,
STRING_AGG(DISTINCT c.category, ' ~~~~ ') categories, STRING_AGG(DISTINCT v.id::text, ' ~~~~ ') versions,
STRING_AGG(DISTINCT mg.image_url || ' |||| ' || mg.featured || ' |||| ' || COALESCE(mg.title, ' ') || ' |||| ' || COALESCE(mg.description, ' ') || ' |||| ' || mg.created, ' ~~~~ ') gallery,
STRING_AGG(DISTINCT md.joining_platform_id || ' |||| ' || md.url || ' |||| ' || dp.short || ' |||| ' || dp.name, ' ~~~~ ') donations
FROM mods m FROM mods m
INNER JOIN project_types pt ON pt.id = m.project_type INNER JOIN project_types pt ON pt.id = m.project_type
INNER JOIN statuses s ON s.id = m.status INNER JOIN statuses s ON s.id = m.status
INNER JOIN side_types cs ON m.client_side = cs.id INNER JOIN side_types cs ON m.client_side = cs.id
INNER JOIN side_types ss ON m.server_side = ss.id INNER JOIN side_types ss ON m.server_side = ss.id
INNER JOIN licenses l ON m.license = l.id INNER JOIN licenses l ON m.license = l.id
LEFT JOIN mods_donations md ON md.joining_mod_id = m.id
LEFT JOIN donation_platforms dp ON md.joining_platform_id = dp.id
LEFT JOIN mods_categories mc ON mc.joining_mod_id = m.id
LEFT JOIN categories c ON mc.joining_category_id = c.id
LEFT JOIN versions v ON v.mod_id = m.id
LEFT JOIN mods_gallery mg ON mg.mod_id = m.id
WHERE m.id = $1 WHERE m.id = $1
GROUP BY pt.id, s.id, cs.id, ss.id, l.id, m.id;
", ",
id as ProjectId, id as ProjectId,
).fetch_optional(executor), )
sqlx::query!( .fetch_optional(executor)
" .await?;
SELECT id
FROM versions
WHERE mod_id = $1
",
id as ProjectId,
).fetch_all(executor),
sqlx::query!(
"
SELECT c.category category
FROM mods_categories mc
INNER JOIN categories c ON mc.joining_category_id = c.id
WHERE mc.joining_mod_id = $1
",
id as ProjectId,
).fetch_all(executor),
sqlx::query!(
"
SELECT image_url, featured, title, description, created
FROM mods_gallery
WHERE mod_id = $1
",
id as ProjectId,
).fetch_all(executor),
sqlx::query!(
"
SELECT md.url url, dp.id platform_id, dp.name dp_name, dp.short short
FROM mods_donations md
INNER JOIN donation_platforms dp ON md.joining_platform_id = dp.id
WHERE md.joining_mod_id = $1
",
id as ProjectId,
).fetch_all(executor)
);
if let Some(m) = project? {
let project_id = ProjectId(m.id);
if let Some(m) = result {
Ok(Some(QueryProject { Ok(Some(QueryProject {
inner: Project { inner: Project {
id: project_id, id: ProjectId(m.id),
project_type: ProjectTypeId(m.project_type), project_type: ProjectTypeId(m.project_type),
team_id: TeamId(m.team_id), team_id: TeamId(m.team_id),
title: m.title.clone(), title: m.title.clone(),
@ -689,46 +663,74 @@ impl Project {
moderation_message_body: m.moderation_message_body, moderation_message_body: m.moderation_message_body,
}, },
project_type: m.project_type_name, project_type: m.project_type_name,
categories: categories? categories: m
.into_iter() .categories
.map(|x| x.category) .map(|x| x.split(" ~~~~ ").map(|x| x.to_string()).collect())
.collect(), .unwrap_or_default(),
versions: versions? versions: m
.into_iter() .versions
.map(|x| VersionId(x.id)) .map(|x| {
.collect(), x.split(" ~~~~ ")
donation_urls: donations? .map(|x| VersionId(x.parse().unwrap_or_default()))
.into_iter() .collect()
.map(|x| DonationUrl {
project_id,
platform_id: DonationPlatformId(x.platform_id),
platform_short: x.short,
platform_name: x.dp_name,
url: x.url,
}) })
.collect(), .unwrap_or_default(),
gallery_items: gallery? donation_urls: m
.into_iter() .donations
.map(|x| GalleryItem { .unwrap_or_default()
project_id, .split(" ~~~~ ")
image_url: x.image_url, .map(|d| {
featured: x.featured.unwrap_or(false), let strings: Vec<&str> = d.split(" |||| ").collect();
title: x.title,
description: x.description, if strings.len() >= 3 {
created: x.created, Some(DonationUrl {
project_id: id,
platform_id: DonationPlatformId(strings[0].parse().unwrap_or(0)),
platform_short: strings[2].to_string(),
platform_name: strings[3].to_string(),
url: strings[1].to_string(),
}) })
} else {
None
}
})
.flatten()
.collect(), .collect(),
status: crate::models::projects::ProjectStatus::from_str( gallery_items: m
&m.status_name, .gallery
), .unwrap_or_default()
.split(" ~~~~ ")
.map(|d| {
let strings: Vec<&str> = d.split(" |||| ").collect();
if strings.len() >= 5 {
Some(GalleryItem {
project_id: id,
image_url: strings[0].to_string(),
featured: strings[1].parse().unwrap_or(false),
title: if strings[2] == " " {
None
} else {
Some(strings[2].to_string())
},
description: if strings[3] == " " {
None
} else {
Some(strings[3].to_string())
},
created: OffsetDateTime::parse(strings[4], time::Format::Rfc3339).unwrap_or_else(|_| OffsetDateTime::now_utc())
})
} else {
None
}
})
.flatten()
.collect(),
status: crate::models::projects::ProjectStatus::from_str(&m.status_name),
license_id: m.short, license_id: m.short,
license_name: m.license_name, license_name: m.license_name,
client_side: crate::models::projects::SideType::from_str( client_side: crate::models::projects::SideType::from_str(&m.client_side_type),
&m.client_side_type, server_side: crate::models::projects::SideType::from_str(&m.server_side_type),
),
server_side: crate::models::projects::SideType::from_str(
&m.server_side_type,
),
})) }))
} else { } else {
Ok(None) Ok(None)
@ -740,13 +742,125 @@ impl Project {
exec: E, exec: E,
) -> Result<Vec<QueryProject>, sqlx::Error> ) -> Result<Vec<QueryProject>, sqlx::Error>
where where
E: sqlx::Executor<'a, Database = sqlx::Postgres> + Copy, E: sqlx::Executor<'a, Database = sqlx::Postgres>,
{ {
futures::future::try_join_all( use futures::TryStreamExt;
project_ids.into_iter().map(|id| Self::get_full(id, exec)),
let project_ids_parsed: Vec<i64> = project_ids.into_iter().map(|x| x.0).collect();
sqlx::query!(
"
SELECT m.id id, m.project_type project_type, m.title title, m.description description, m.downloads downloads, m.follows follows,
m.icon_url icon_url, m.body body, m.body_url body_url, m.published published,
m.updated updated, m.status status,
m.issues_url issues_url, m.source_url source_url, m.wiki_url wiki_url, m.discord_url discord_url, m.license_url license_url,
m.team_id team_id, m.client_side client_side, m.server_side server_side, m.license license, m.slug slug, m.moderation_message moderation_message, m.moderation_message_body moderation_message_body,
s.status status_name, cs.name client_side_type, ss.name server_side_type, l.short short, l.name license_name, pt.name project_type_name,
STRING_AGG(DISTINCT c.category, ' ~~~~ ') categories, STRING_AGG(DISTINCT v.id::text, ' ~~~~ ') versions,
STRING_AGG(DISTINCT mg.image_url || ' |||| ' || mg.featured || ' |||| ' || COALESCE(mg.title, ' ') || ' |||| ' || COALESCE(mg.description, ' ') || ' |||| ' || mg.created, ' ~~~~ ') gallery,
STRING_AGG(DISTINCT md.joining_platform_id || ' |||| ' || md.url || ' |||| ' || dp.short || ' |||| ' || dp.name, ' ~~~~ ') donations
FROM mods m
INNER JOIN project_types pt ON pt.id = m.project_type
INNER JOIN statuses s ON s.id = m.status
INNER JOIN side_types cs ON m.client_side = cs.id
INNER JOIN side_types ss ON m.server_side = ss.id
INNER JOIN licenses l ON m.license = l.id
LEFT JOIN mods_donations md ON md.joining_mod_id = m.id
LEFT JOIN donation_platforms dp ON md.joining_platform_id = dp.id
LEFT JOIN mods_categories mc ON mc.joining_mod_id = m.id
LEFT JOIN categories c ON mc.joining_category_id = c.id
LEFT JOIN versions v ON v.mod_id = m.id
LEFT JOIN mods_gallery mg ON mg.mod_id = m.id
WHERE m.id = ANY($1)
GROUP BY pt.id, s.id, cs.id, ss.id, l.id, m.id;
",
&project_ids_parsed
) )
.fetch_many(exec)
.try_filter_map(|e| async {
Ok(e.right().map(|m| {
let id = m.id;
QueryProject {
inner: Project {
id: ProjectId(id),
project_type: ProjectTypeId(m.project_type),
team_id: TeamId(m.team_id),
title: m.title.clone(),
description: m.description.clone(),
downloads: m.downloads,
body_url: m.body_url.clone(),
icon_url: m.icon_url.clone(),
published: m.published,
updated: m.updated,
issues_url: m.issues_url.clone(),
source_url: m.source_url.clone(),
wiki_url: m.wiki_url.clone(),
license_url: m.license_url.clone(),
discord_url: m.discord_url.clone(),
client_side: SideTypeId(m.client_side),
status: StatusId(m.status),
server_side: SideTypeId(m.server_side),
license: LicenseId(m.license),
slug: m.slug.clone(),
body: m.body.clone(),
follows: m.follows,
moderation_message: m.moderation_message,
moderation_message_body: m.moderation_message_body,
},
project_type: m.project_type_name,
categories: m.categories.map(|x| x.split(" ~~~~ ").map(|x| x.to_string()).collect()).unwrap_or_default(),
versions: m.versions.map(|x| x.split(" ~~~~ ").map(|x| VersionId(x.parse().unwrap_or_default())).collect()).unwrap_or_default(),
gallery_items: m
.gallery
.unwrap_or_default()
.split(" ~~~~ ")
.map(|d| {
let strings: Vec<&str> = d.split(" |||| ").collect();
if strings.len() >= 5 {
Some(GalleryItem {
project_id: ProjectId(id),
image_url: strings[0].to_string(),
featured: strings[1].parse().unwrap_or(false),
title: if strings[2] == " " { None } else { Some(strings[2].to_string()) },
description: if strings[3] == " " { None } else { Some(strings[3].to_string()) },
created: OffsetDateTime::parse(strings[4], time::Format::Rfc3339).unwrap_or_else(|_| OffsetDateTime::now_utc())
})
} else {
None
}
})
.flatten()
.collect(),
donation_urls: m
.donations
.unwrap_or_default()
.split(" ~~~~ ")
.map(|d| {
let strings: Vec<&str> = d.split(" |||| ").collect();
if strings.len() >= 3 {
Some(DonationUrl {
project_id: ProjectId(id),
platform_id: DonationPlatformId(strings[0].parse().unwrap_or(0)),
platform_short: strings[2].to_string(),
platform_name: strings[3].to_string(),
url: strings[1].to_string(),
})
} else {
None
}
})
.flatten()
.collect(),
status: crate::models::projects::ProjectStatus::from_str(&m.status_name),
license_id: m.short,
license_name: m.license_name,
client_side: crate::models::projects::SideType::from_str(&m.client_side_type),
server_side: crate::models::projects::SideType::from_str(&m.server_side_type),
}}))
})
.try_collect::<Vec<QueryProject>>()
.await .await
.map(|x| x.into_iter().flatten().collect())
} }
} }
#[derive(Clone, Debug)] #[derive(Clone, Debug)]

305
src/database/models/version_item.rs
View File

@ -608,80 +608,53 @@ impl Version {
executor: E, executor: E,
) -> Result<Option<QueryVersion>, sqlx::error::Error> ) -> Result<Option<QueryVersion>, sqlx::error::Error>
where where
E: sqlx::Executor<'a, Database = sqlx::Postgres> + Copy, E: sqlx::Executor<'a, Database = sqlx::Postgres>,
{ {
let (version, game_versions, loaders, files, hashes, dependencies) = futures::join!( let result = sqlx::query!(
sqlx::query!(
" "
SELECT v.id id, v.mod_id mod_id, v.author_id author_id, v.name version_name, v.version_number version_number, SELECT v.id id, v.mod_id mod_id, v.author_id author_id, v.name version_name, v.version_number version_number,
v.changelog changelog, v.changelog_url changelog_url, v.date_published date_published, v.downloads downloads, v.changelog changelog, v.changelog_url changelog_url, v.date_published date_published, v.downloads downloads,
v.version_type version_type, v.featured featured v.version_type version_type, v.featured featured,
STRING_AGG(DISTINCT gv.version, ' ~~~~ ') game_versions, STRING_AGG(DISTINCT l.loader, ' ~~~~ ') loaders,
STRING_AGG(DISTINCT f.id || ' |||| ' || f.filename || ' |||| ' || f.is_primary || ' |||| ' || f.size || ' |||| ' || f.url, ' ~~~~ ') files,
STRING_AGG(DISTINCT h.algorithm || ' |||| ' || encode(h.hash, 'escape') || ' |||| ' || h.file_id, ' ~~~~ ') hashes,
STRING_AGG(DISTINCT COALESCE(d.dependency_id, 0) || ' |||| ' || COALESCE(d.mod_dependency_id, 0) || ' |||| ' || COALESCE(d.dependency_file_name, ' ') || ' |||| ' || d.dependency_type, ' ~~~~ ') dependencies
FROM versions v FROM versions v
LEFT OUTER JOIN game_versions_versions gvv on v.id = gvv.joining_version_id
LEFT OUTER JOIN game_versions gv on gvv.game_version_id = gv.id
LEFT OUTER JOIN loaders_versions lv on v.id = lv.version_id
LEFT OUTER JOIN loaders l on lv.loader_id = l.id
LEFT OUTER JOIN files f on v.id = f.version_id
LEFT OUTER JOIN hashes h on f.id = h.file_id
LEFT OUTER JOIN dependencies d on v.id = d.dependent_id
WHERE v.id = $1 WHERE v.id = $1
GROUP BY v.id; GROUP BY v.id;
", ",
id as VersionId, id as VersionId,
) )
.fetch_optional(executor), .fetch_optional(executor)
sqlx::query!( .await?;
"
SELECT gv.version game_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_all(executor),
sqlx::query!(
"
SELECT l.loader loader
FROM loaders_versions lv
INNER JOIN loaders l on lv.loader_id = l.id
WHERE lv.version_id = $1
",
id as VersionId,
).fetch_all(executor),
sqlx::query!(
"
SELECT id, filename, is_primary, url, size
FROM files
WHERE version_id = $1
",
id as VersionId,
).fetch_all(executor),
sqlx::query!(
"
SELECT h.algorithm algorithm, encode(h.hash, 'escape') hash, h.file_id file_id
FROM files f
INNER JOIN hashes h ON h.file_id = f.id
WHERE f.version_id = $1
",
id as VersionId,
).fetch_all(executor),
sqlx::query!(
"
SELECT dependency_id, mod_dependency_id, dependency_file_name, dependency_type
FROM dependencies
WHERE dependent_id = $1
",
id as VersionId,
).fetch_all(executor),
);
if let Some(v) = version? { if let Some(v) = result {
let mut hashes_map: HashMap<FileId, HashMap<String, Vec<u8>>> = let hashes: Vec<(FileId, String, Vec<u8>)> = v
HashMap::new(); .hashes
.unwrap_or_default()
.split(" ~~~~ ")
.map(|f| {
let hash: Vec<&str> = f.split(" |||| ").collect();
for hash in hashes? { if hash.len() >= 3 {
let entry = hashes_map Some((
.entry(FileId(hash.file_id)) FileId(hash[2].parse().unwrap_or(0)),
.or_insert_with(HashMap::new); hash[0].to_string(),
hash[1].to_string().into_bytes(),
if let Some(raw_hash) = hash.hash { ))
entry.insert(hash.algorithm, raw_hash.into_bytes()); } else {
} None
} }
})
.flatten()
.collect();
Ok(Some(QueryVersion { Ok(Some(QueryVersion {
id: VersionId(v.id), id: VersionId(v.id),
@ -693,34 +666,81 @@ impl Version {
changelog_url: v.changelog_url, changelog_url: v.changelog_url,
date_published: v.date_published, date_published: v.date_published,
downloads: v.downloads, downloads: v.downloads,
files: files? files: v
.into_iter() .files
.map(|x| QueryFile { .unwrap_or_default()
id: FileId(x.id), .split(" ~~~~ ")
url: x.url, .map(|f| {
filename: x.filename, let file: Vec<&str> = f.split(" |||| ").collect();
hashes: hashes_map
.entry(FileId(x.id)) if file.len() >= 5 {
.or_default() let file_id = FileId(file[0].parse().unwrap_or(0));
.clone(), let mut file_hashes = HashMap::new();
primary: x.is_primary,
size: x.size as u32, for hash in &hashes {
if (hash.0).0 == file_id.0 {
file_hashes.insert(hash.1.clone(), hash.2.clone());
}
}
Some(QueryFile {
id: file_id,
url: file[4].to_string(),
filename: file[1].to_string(),
hashes: file_hashes,
primary: file[2].parse().unwrap_or(false),
size: file[3].parse().unwrap_or(0)
}) })
} else {
None
}
})
.flatten()
.collect(), .collect(),
game_versions: game_versions? game_versions: v
.into_iter() .game_versions
.map(|x| x.game_version) .unwrap_or_default()
.split(" ~~~~ ")
.map(|x| x.to_string())
.collect(),
loaders: v
.loaders
.unwrap_or_default()
.split(" ~~~~ ")
.map(|x| x.to_string())
.collect(), .collect(),
loaders: loaders?.into_iter().map(|x| x.loader).collect(),
featured: v.featured, featured: v.featured,
dependencies: dependencies? dependencies: v
.into_iter() .dependencies
.map(|x| QueryDependency { .unwrap_or_default()
project_id: x.mod_dependency_id.map(ProjectId), .split(" ~~~~ ")
version_id: x.dependency_id.map(VersionId), .map(|f| {
file_name: x.dependency_file_name, let dependency: Vec<&str> = f.split(" |||| ").collect();
dependency_type: x.dependency_type,
if dependency.len() >= 4 {
Some(QueryDependency {
project_id: match &*dependency[1] {
"0" => None,
_ => match dependency[1].parse() {
Ok(x) => Some(ProjectId(x)),
Err(_) => None,
},
},
version_id: match &*dependency[0] {
"0" => None,
_ => match dependency[0].parse() {
Ok(x) => Some(VersionId(x)),
Err(_) => None,
},
},
file_name: if dependency[2] == " " { None } else { Some(dependency[4].to_string())},
dependency_type: dependency[3].to_string(),
}) })
} else {
None
}
})
.flatten()
.collect(), .collect(),
version_type: v.version_type, version_type: v.version_type,
})) }))
@ -736,11 +756,122 @@ impl Version {
where where
E: sqlx::Executor<'a, Database = sqlx::Postgres> + Copy, E: sqlx::Executor<'a, Database = sqlx::Postgres> + Copy,
{ {
futures::future::try_join_all( use futures::stream::TryStreamExt;
version_ids.into_iter().map(|id| Self::get_full(id, exec)),
let version_ids_parsed: Vec<i64> = version_ids.into_iter().map(|x| x.0).collect();
sqlx::query!(
"
SELECT v.id id, v.mod_id mod_id, v.author_id author_id, v.name version_name, v.version_number version_number,
v.changelog changelog, v.changelog_url changelog_url, v.date_published date_published, v.downloads downloads,
v.version_type version_type, v.featured featured,
STRING_AGG(DISTINCT gv.version, ' ~~~~ ') game_versions, STRING_AGG(DISTINCT l.loader, ' ~~~~ ') loaders,
STRING_AGG(DISTINCT f.id || ' |||| ' || f.filename || ' |||| ' || f.is_primary || ' |||| ' || f.size || ' |||| ' || f.url, ' ~~~~ ') files,
STRING_AGG(DISTINCT h.algorithm || ' |||| ' || encode(h.hash, 'escape') || ' |||| ' || h.file_id, ' ~~~~ ') hashes,
STRING_AGG(DISTINCT COALESCE(d.dependency_id, 0) || ' |||| ' || COALESCE(d.mod_dependency_id, 0) || ' |||| ' || COALESCE(d.dependency_file_name, ' ') || ' |||| ' || d.dependency_type, ' ~~~~ ') dependencies
FROM versions v
LEFT OUTER JOIN game_versions_versions gvv on v.id = gvv.joining_version_id
LEFT OUTER JOIN game_versions gv on gvv.game_version_id = gv.id
LEFT OUTER JOIN loaders_versions lv on v.id = lv.version_id
LEFT OUTER JOIN loaders l on lv.loader_id = l.id
LEFT OUTER JOIN files f on v.id = f.version_id
LEFT OUTER JOIN hashes h on f.id = h.file_id
LEFT OUTER JOIN dependencies d on v.id = d.dependent_id
WHERE v.id = ANY($1)
GROUP BY v.id
ORDER BY v.date_published ASC;
",
&version_ids_parsed
) )
.fetch_many(exec)
.try_filter_map(|e| async {
Ok(e.right().map(|v| {
let hashes: Vec<(FileId, String, Vec<u8>)> = v.hashes.unwrap_or_default().split(" ~~~~ ").map(|f| {
let hash: Vec<&str> = f.split(" |||| ").collect();
if hash.len() >= 3 {
Some((
FileId(hash[2].parse().unwrap_or(0)),
hash[0].to_string(),
hash[1].to_string().into_bytes(),
))
} else {
None
}
}).flatten().collect();
QueryVersion {
id: VersionId(v.id),
project_id: ProjectId(v.mod_id),
author_id: UserId(v.author_id),
name: v.version_name,
version_number: v.version_number,
changelog: v.changelog,
changelog_url: v.changelog_url,
date_published: v.date_published,
downloads: v.downloads,
files: v.files.unwrap_or_default().split(" ~~~~ ").map(|f| {
let file: Vec<&str> = f.split(" |||| ").collect();
if file.len() >= 5 {
let file_id = FileId(file[0].parse().unwrap_or(0));
let mut file_hashes = HashMap::new();
for hash in &hashes {
if (hash.0).0 == file_id.0 {
file_hashes.insert(hash.1.clone(), hash.2.clone());
}
}
Some(QueryFile {
id: file_id,
url: file[4].to_string(),
filename: file[1].to_string(),
hashes: file_hashes,
primary: file[2].parse().unwrap_or(false),
size: file[3].parse().unwrap_or(0)
})
} else {
None
}
}).flatten().collect(),
game_versions: v.game_versions.unwrap_or_default().split(" ~~~~ ").map(|x| x.to_string()).collect(),
loaders: v.loaders.unwrap_or_default().split(" ~~~~ ").map(|x| x.to_string()).collect(),
featured: v.featured,
dependencies: v.dependencies
.unwrap_or_default()
.split(" ~~~~ ")
.map(|f| {
let dependency: Vec<&str> = f.split(" |||| ").collect();
if dependency.len() >= 4 {
Some(QueryDependency {
project_id: match &*dependency[1] {
"0" => None,
_ => match dependency[1].parse() {
Ok(x) => Some(ProjectId(x)),
Err(_) => None,
},
},
version_id: match &*dependency[0] {
"0" => None,
_ => match dependency[0].parse() {
Ok(x) => Some(VersionId(x)),
Err(_) => None,
},
},
file_name: if dependency[2] == " " { None } else { Some(dependency[4].to_string())},
dependency_type: dependency[3].to_string(),
})
} else {
None
}
}).flatten().collect(),
version_type: v.version_type
}
}))
})
.try_collect::<Vec<QueryVersion>>()
.await .await
.map(|x| x.into_iter().flatten().collect())
} }
} }

2
src/routes/projects.rs
View File

@ -39,7 +39,7 @@ pub async fn projects_get(
pool: web::Data<PgPool>, pool: web::Data<PgPool>,
) -> Result<HttpResponse, ApiError> { ) -> Result<HttpResponse, ApiError> {
let project_ids = let project_ids =
serde_json::from_str::<Vec<models::ids::ProjectId>>(&*ids.ids)? serde_json::from_str::<Vec<ProjectId>>(&*ids.ids)?
.into_iter() .into_iter()
.map(|x| x.into()) .map(|x| x.into())
.collect(); .collect();