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authorBryan Newbold <bnewbold@robocracy.org>2018-06-17 17:01:39 -0700
committerBryan Newbold <bnewbold@robocracy.org>2018-06-17 17:01:39 -0700
commit5bea71dbb4d4323a93b35b5ab7555190dd9bbfbb (patch)
tree9a8f4921eb092df1bae2b8e69c92956235a365bc /rust/src/api_server.rs
parentc1613504dbe96951ae59889fc11b0564cfbbcd83 (diff)
downloadfatcat-5bea71dbb4d4323a93b35b5ab7555190dd9bbfbb.tar.gz
fatcat-5bea71dbb4d4323a93b35b5ab7555190dd9bbfbb.zip
implement reverse lookups
Diffstat (limited to 'rust/src/api_server.rs')
-rw-r--r--rust/src/api_server.rs89
1 files changed, 80 insertions, 9 deletions
diff --git a/rust/src/api_server.rs b/rust/src/api_server.rs
index c167c067..b6445535 100644
--- a/rust/src/api_server.rs
+++ b/rust/src/api_server.rs
@@ -171,7 +171,7 @@ fn creator_row2entity(ident: Option<CreatorIdentRow>, rev: CreatorRevRow) -> Res
fn file_row2entity(
ident: Option<FileIdentRow>,
rev: FileRevRow,
- conn: DbConn,
+ conn: &DbConn,
) -> Result<FileEntity> {
let (state, ident_id, redirect_id) = match ident {
Some(i) => (
@@ -184,7 +184,7 @@ fn file_row2entity(
let releases: Vec<String> = file_release::table
.filter(file_release::file_rev.eq(rev.id))
- .get_results(&conn)?
+ .get_results(conn)?
.iter()
.map(|r: &FileReleaseRow| r.target_release_ident_id.to_string())
.collect();
@@ -209,7 +209,7 @@ fn file_row2entity(
fn release_row2entity(
ident: Option<ReleaseIdentRow>,
rev: ReleaseRevRow,
- conn: DbConn,
+ conn: &DbConn,
) -> Result<ReleaseEntity> {
let (state, ident_id, redirect_id) = match ident {
Some(i) => (
@@ -222,7 +222,7 @@ fn release_row2entity(
let refs: Vec<ReleaseRef> = release_ref::table
.filter(release_ref::release_rev.eq(rev.id))
- .get_results(&conn)
+ .get_results(conn)
.expect("fetch release refs")
.iter()
.map(|r: &ReleaseRefRow| ReleaseRef {
@@ -239,7 +239,7 @@ fn release_row2entity(
let contribs: Vec<ReleaseContrib> = release_contrib::table
.filter(release_contrib::release_rev.eq(rev.id))
- .get_results(&conn)
+ .get_results(conn)
.expect("fetch release refs")
.iter()
.map(|c: &ReleaseContribRow| ReleaseContrib {
@@ -348,6 +348,23 @@ impl Server {
creator_row2entity(Some(ident), rev)
}
+ fn get_creator_releases_handler(&self, id: String) -> Result<Vec<ReleaseEntity>> {
+ let conn = self.db_pool.get().expect("db_pool error");
+ let id = uuid::Uuid::parse_str(&id)?;
+
+ // TODO: some kind of unique or group-by?
+ let rows: Vec<(ReleaseRevRow, ReleaseIdentRow, ReleaseContribRow)> = release_rev::table
+ .inner_join(release_ident::table)
+ .inner_join(release_contrib::table)
+ .filter(release_contrib::creator_ident_id.eq(&id))
+ .filter(release_ident::is_live.eq(true))
+ .filter(release_ident::redirect_id.is_null())
+ .load(&conn)?;
+
+ rows.into_iter()
+ .map(|(rev, ident, _)| release_row2entity(Some(ident), rev, &conn)).collect()
+ }
+
fn get_file_handler(&self, id: String) -> Result<FileEntity> {
let conn = self.db_pool.get().expect("db_pool error");
let id = uuid::Uuid::parse_str(&id)?;
@@ -357,7 +374,7 @@ impl Server {
.inner_join(file_rev::table)
.first(&conn)?;
- file_row2entity(Some(ident), rev, conn)
+ file_row2entity(Some(ident), rev, &conn)
}
fn lookup_file_handler(&self, sha1: String) -> Result<FileEntity> {
@@ -370,7 +387,7 @@ impl Server {
.filter(file_ident::redirect_id.is_null())
.first(&conn)?;
- file_row2entity(Some(ident), rev, conn)
+ file_row2entity(Some(ident), rev, &conn)
}
fn get_release_handler(&self, id: String) -> Result<ReleaseEntity> {
@@ -382,7 +399,7 @@ impl Server {
.inner_join(release_rev::table)
.first(&conn)?;
- release_row2entity(Some(ident), rev, conn)
+ release_row2entity(Some(ident), rev, &conn)
}
fn lookup_release_handler(&self, doi: String) -> Result<ReleaseEntity> {
@@ -395,7 +412,23 @@ impl Server {
.filter(release_ident::redirect_id.is_null())
.first(&conn)?;
- release_row2entity(Some(ident), rev, conn)
+ release_row2entity(Some(ident), rev, &conn)
+ }
+
+ fn get_release_files_handler(&self, id: String) -> Result<Vec<FileEntity>> {
+ let conn = self.db_pool.get().expect("db_pool error");
+ let id = uuid::Uuid::parse_str(&id)?;
+
+ let rows: Vec<(FileRevRow, FileIdentRow, FileReleaseRow)> = file_rev::table
+ .inner_join(file_ident::table)
+ .inner_join(file_release::table)
+ .filter(file_release::target_release_ident_id.eq(&id))
+ .filter(file_ident::is_live.eq(true))
+ .filter(file_ident::redirect_id.is_null())
+ .load(&conn)?;
+
+ rows.into_iter()
+ .map(|(rev, ident, _)| file_row2entity(Some(ident), rev, &conn)).collect()
}
fn get_work_handler(&self, id: String) -> Result<WorkEntity> {
@@ -410,6 +443,21 @@ impl Server {
work_row2entity(Some(ident), rev)
}
+ fn get_work_releases_handler(&self, id: String) -> Result<Vec<ReleaseEntity>> {
+ let conn = self.db_pool.get().expect("db_pool error");
+ let id = uuid::Uuid::parse_str(&id)?;
+
+ let rows: Vec<(ReleaseRevRow, ReleaseIdentRow)> = release_rev::table
+ .inner_join(release_ident::table)
+ .filter(release_rev::work_ident_id.eq(&id))
+ .filter(release_ident::is_live.eq(true))
+ .filter(release_ident::redirect_id.is_null())
+ .load(&conn)?;
+
+ rows.into_iter()
+ .map(|(rev, ident)| release_row2entity(Some(ident), rev, &conn)).collect()
+ }
+
fn create_container_handler(
&self,
entity: models::ContainerEntity,
@@ -919,6 +967,29 @@ impl Api for Server {
String
);
+ // Rename "wrap_lookup_handler"?
+ wrap_lookup_handler!(
+ get_release_files,
+ get_release_files_handler,
+ GetReleaseFilesResponse,
+ id,
+ String
+ );
+ wrap_lookup_handler!(
+ get_work_releases,
+ get_work_releases_handler,
+ GetWorkReleasesResponse,
+ id,
+ String
+ );
+ wrap_lookup_handler!(
+ get_creator_releases,
+ get_creator_releases_handler,
+ GetCreatorReleasesResponse,
+ id,
+ String
+ );
+
fn accept_editgroup(
&self,
id: i64,