use api_helpers::*; use api_server::get_release_files; use chrono; use database_models::*; use database_schema::*; use diesel::prelude::*; use diesel::{self, insert_into}; use errors::*; use fatcat_api_spec::models::*; use sha1::Sha1; use std::marker::Sized; use std::str::FromStr; use uuid::Uuid; /* One goal here is to abstract the non-entity-specific bits into generic traits or functions, * instead of macros. * * Notably: * * db_get * db_get_rev * db_create * db_create_batch * db_update * db_delete * db_get_history * db_get_edit * db_delete_edit * db_get_redirects * db_accept_edits * * For now, these will probably be macros, until we can level up our trait/generics foo. */ // Associated Type, not parametric pub trait EntityCrud where Self: Sized, { // TODO: could EditRow and IdentRow be generic structs? Or do they need to be bound to a // specific table? type EditRow; // EntityEditRow type EditNewRow; type IdentRow; // EntityIdentRow type IdentNewRow; type RevRow; // Generic Methods fn from_deleted_row(ident_row: Self::IdentRow) -> Result; fn db_get(conn: &DbConn, ident: FatCatId, hide: HideFlags) -> Result; fn db_get_rev(conn: &DbConn, rev_id: Uuid, hide: HideFlags) -> Result; fn db_expand(&mut self, conn: &DbConn, expand: ExpandFlags) -> Result<()>; fn db_create(&self, conn: &DbConn, edit_context: &EditContext) -> Result; fn db_create_batch( conn: &DbConn, edit_context: &EditContext, models: &[&Self], ) -> Result>; fn db_update( &self, conn: &DbConn, edit_context: &EditContext, ident: FatCatId, ) -> Result; fn db_delete( conn: &DbConn, edit_context: &EditContext, ident: FatCatId, ) -> Result; fn db_get_history( conn: &DbConn, ident: FatCatId, limit: Option, ) -> Result>; fn db_get_edit(conn: &DbConn, edit_id: Uuid) -> Result; fn db_delete_edit(conn: &DbConn, edit_id: Uuid) -> Result<()>; fn db_get_redirects(conn: &DbConn, ident: FatCatId) -> Result>; fn db_accept_edits(conn: &DbConn, editgroup_id: FatCatId) -> Result; // Entity-specific Methods fn db_from_row( conn: &DbConn, rev_row: Self::RevRow, ident_row: Option, hide: HideFlags, ) -> Result; fn db_insert_rev(&self, conn: &DbConn) -> Result; fn db_insert_revs(conn: &DbConn, models: &[&Self]) -> Result>; } macro_rules! generic_db_get { ($ident_table:ident, $rev_table:ident) => { fn db_get(conn: &DbConn, ident: FatCatId, hide: HideFlags) -> Result { let res: Option<(Self::IdentRow, Self::RevRow)> = $ident_table::table .find(ident.to_uuid()) .inner_join($rev_table::table) .first(conn) .optional()?; match res { Some((ident, rev)) => { Self::db_from_row(conn, rev, Some(ident), hide) }, None => { // return a stub (deleted) entity if it's just deleted state let ident_row: Self::IdentRow = $ident_table::table.find(ident.to_uuid()).first(conn)?; if ident_row.rev_id.is_none() { Self::from_deleted_row(ident_row) } else { bail!("unexpected condition: entity ident/rev join failed, yet row isn't in deleted state") } }, } } }; } macro_rules! generic_db_get_rev { ($rev_table:ident) => { fn db_get_rev(conn: &DbConn, rev_id: Uuid, hide: HideFlags) -> Result { let rev = $rev_table::table.find(rev_id).first(conn)?; Self::db_from_row(conn, rev, None, hide) } }; } macro_rules! generic_db_expand { () => { fn db_expand(&mut self, _conn: &DbConn, _expand: ExpandFlags) -> Result<()> { Ok(()) } }; } macro_rules! generic_db_create { // TODO: this path should call generic_db_create_batch ($ident_table: ident, $edit_table: ident) => { fn db_create(&self, conn: &DbConn, edit_context: &EditContext) -> Result { if self.redirect.is_some() { return Err(ErrorKind::OtherBadRequest( "can't create an entity that redirects from the start".to_string()).into()); } let rev_id = self.db_insert_rev(conn)?; let ident: Uuid = insert_into($ident_table::table) .values($ident_table::rev_id.eq(&rev_id)) .returning($ident_table::id) .get_result(conn)?; let edit: Self::EditRow = insert_into($edit_table::table) .values(( $edit_table::editgroup_id.eq(edit_context.editgroup_id.to_uuid()), $edit_table::rev_id.eq(&rev_id), $edit_table::ident_id.eq(&ident), )) .get_result(conn)?; Ok(edit) } } } macro_rules! generic_db_create_batch { ($ident_table:ident, $edit_table:ident) => { fn db_create_batch( conn: &DbConn, edit_context: &EditContext, models: &[&Self], ) -> Result> { if models.iter().any(|m| m.redirect.is_some()) { return Err(ErrorKind::OtherBadRequest( "can't create an entity that redirects from the start".to_string(), ) .into()); } let rev_ids: Vec = Self::db_insert_revs(conn, models)?; let ident_ids: Vec = insert_into($ident_table::table) .values( rev_ids .iter() .map(|rev_id| Self::IdentNewRow { rev_id: Some(rev_id.clone()), is_live: edit_context.autoaccept, redirect_id: None, }) .collect::>(), ) .returning($ident_table::id) .get_results(conn)?; let edits: Vec = insert_into($edit_table::table) .values( rev_ids .into_iter() .zip(ident_ids.into_iter()) .map(|(rev_id, ident_id)| Self::EditNewRow { editgroup_id: edit_context.editgroup_id.to_uuid(), rev_id: Some(rev_id), ident_id: ident_id, redirect_id: None, prev_rev: None, extra_json: edit_context.extra_json.clone(), }) .collect::>(), ) .get_results(conn)?; Ok(edits) } }; } macro_rules! generic_db_update { ($ident_table: ident, $edit_table: ident) => { fn db_update(&self, conn: &DbConn, edit_context: &EditContext, ident: FatCatId) -> Result { let current: Self::IdentRow = $ident_table::table.find(ident.to_uuid()).first(conn)?; let no_redirect: Option = None; // TODO: is this actually true? or should we allow updates in the same editgroup? if current.is_live != true { return Err(ErrorKind::InvalidEntityStateTransform( "can't update an entity that doesn't exist yet".to_string()).into()); } // Don't set prev_rev if current status is redirect let prev_rev = match current.redirect_id { Some(_) => None, None => current.rev_id, }; if self.state.is_none() { if Some(ident.to_string()) == self.redirect { return Err(ErrorKind::OtherBadRequest( "tried to redirect entity to itself".to_string()).into()); } // special case: redirect to another entity if let Some(ref redirect_ident) = self.redirect { let redirect_ident = FatCatId::from_str(&redirect_ident)?.to_uuid(); if Some(redirect_ident) == current.redirect_id { return Err(ErrorKind::OtherBadRequest( "redundantly redirecting entity to it's current target currently isn't supported".to_string()).into()); } // TODO: if we get a diesel not-found here, should be a special error response? let target: Self::IdentRow = $ident_table::table.find(redirect_ident).first(conn)?; if target.is_live != true { // there is no race condition on this check because WIP -> is_live=true is // a one-way operation // XXX: return Err(ErrorKind::OtherBadRequest( "attempted to redirect to a WIP entity".to_string()).into()); } // Note: there is a condition where the target is already a redirect, but we // don't handle that here because the state of the redirect could change before // we accept this editgroup let edit: Self::EditRow = insert_into($edit_table::table) .values(( $edit_table::editgroup_id.eq(edit_context.editgroup_id.to_uuid()), $edit_table::ident_id.eq(&ident.to_uuid()), $edit_table::rev_id.eq(target.rev_id), $edit_table::redirect_id.eq(redirect_ident), $edit_table::prev_rev.eq(prev_rev), $edit_table::extra_json.eq(&self.edit_extra), )) .get_result(conn)?; return Ok(edit) } // special case: revert to point to an existing revision if let Some(ref rev_id) = self.revision { let rev_id = Uuid::from_str(&rev_id)?; if Some(rev_id) == current.rev_id { return Err(ErrorKind::OtherBadRequest( "reverted entity to it's current state; this isn't currently supported".to_string()).into()); } let edit: Self::EditRow = insert_into($edit_table::table) .values(( $edit_table::editgroup_id.eq(edit_context.editgroup_id.to_uuid()), $edit_table::ident_id.eq(&ident.to_uuid()), $edit_table::rev_id.eq(&rev_id), $edit_table::redirect_id.eq(no_redirect), $edit_table::prev_rev.eq(prev_rev), $edit_table::extra_json.eq(&self.edit_extra), )) .get_result(conn)?; return Ok(edit) } } // regular insert/update let rev_id = self.db_insert_rev(conn)?; let edit: Self::EditRow = insert_into($edit_table::table) .values(( $edit_table::editgroup_id.eq(edit_context.editgroup_id.to_uuid()), $edit_table::ident_id.eq(&ident.to_uuid()), $edit_table::rev_id.eq(&rev_id), $edit_table::redirect_id.eq(no_redirect), $edit_table::prev_rev.eq(prev_rev), $edit_table::extra_json.eq(&self.edit_extra), )) .get_result(conn)?; Ok(edit) } } } macro_rules! generic_db_delete { ($ident_table:ident, $edit_table:ident) => { fn db_delete( conn: &DbConn, edit_context: &EditContext, ident: FatCatId, ) -> Result { let current: Self::IdentRow = $ident_table::table.find(ident.to_uuid()).first(conn)?; if current.is_live != true { return Err(ErrorKind::InvalidEntityStateTransform( "can't update an entity that doesn't exist yet; delete edit object instead" .to_string(), ) .into()); } if current.state()? == EntityState::Deleted { return Err(ErrorKind::InvalidEntityStateTransform( "entity was already deleted".to_string(), ) .into()); } let edit: Self::EditRow = insert_into($edit_table::table) .values(( $edit_table::editgroup_id.eq(edit_context.editgroup_id.to_uuid()), $edit_table::ident_id.eq(ident.to_uuid()), $edit_table::rev_id.eq(None::), $edit_table::redirect_id.eq(None::), $edit_table::prev_rev.eq(current.rev_id), $edit_table::extra_json.eq(&edit_context.extra_json), )) .get_result(conn)?; Ok(edit) } }; } macro_rules! generic_db_get_history { ($edit_table:ident) => { fn db_get_history( conn: &DbConn, ident: FatCatId, limit: Option, ) -> Result> { let limit = limit.unwrap_or(50); // TODO: make a static let rows: Vec<(EditgroupRow, ChangelogRow, Self::EditRow)> = editgroup::table .inner_join(changelog::table) .inner_join($edit_table::table) .filter($edit_table::ident_id.eq(ident.to_uuid())) .order(changelog::id.desc()) .limit(limit) .get_results(conn)?; let history: Result> = rows .into_iter() .map(|(eg_row, cl_row, e_row)| { Ok(EntityHistoryEntry { edit: e_row.into_model()?, editgroup: eg_row.into_model_partial(), changelog_entry: cl_row.into_model(), }) }) .collect(); history } }; } macro_rules! generic_db_get_edit { ($edit_table:ident) => { fn db_get_edit(conn: &DbConn, edit_id: Uuid) -> Result { Ok($edit_table::table.find(edit_id).first(conn)?) } }; } macro_rules! generic_db_delete_edit { ($edit_table:ident) => { /// This method assumes the connection is already in a transaction fn db_delete_edit(conn: &DbConn, edit_id: Uuid) -> Result<()> { // ensure that edit hasn't been accepted let accepted_rows: Vec<(EditgroupRow, ChangelogRow, Self::EditRow)> = editgroup::table .inner_join(changelog::table) .inner_join($edit_table::table) .filter($edit_table::id.eq(edit_id)) .limit(1) .get_results(conn)?; if accepted_rows.len() != 0 { return Err(ErrorKind::EditgroupAlreadyAccepted( "attempted to delete an already accepted edit".to_string(), ) .into()); } diesel::delete($edit_table::table.filter($edit_table::id.eq(edit_id))).execute(conn)?; Ok(()) } }; } macro_rules! generic_db_get_redirects { ($ident_table:ident) => { fn db_get_redirects(conn: &DbConn, ident: FatCatId) -> Result> { let res: Vec = $ident_table::table .select($ident_table::id) .filter($ident_table::redirect_id.eq(ident.to_uuid())) .get_results(conn)?; Ok(res.iter().map(|u| FatCatId::from_uuid(u)).collect()) } }; } /* // This would be the clean and efficient way, but see: // https://github.com/diesel-rs/diesel/issues/1478 // diesel::update(container_ident::table) .inner_join(container_edit::table.on( container_ident::id.eq(container_edit::ident_id) )) .filter(container_edit::editgroup_id.eq(editgroup_id)) .values(( container_ident::is_live.eq(true), container_ident::rev_id.eq(container_edit::rev_id), container_ident::redirect_id.eq(container_edit::redirect_id), )) .execute()?; // Was previously: for entity in &["container", "creator", "file", "work", "release"] { diesel::sql_query(format!( " UPDATE {entity}_ident SET is_live = true, rev_id = {entity}_edit.rev_id, redirect_id = {entity}_edit.redirect_id FROM {entity}_edit WHERE {entity}_ident.id = {entity}_edit.ident_id AND {entity}_edit.editgroup_id = $1", entity = entity )).bind::(editgroup_id) .execute(conn)?; */ // UPDATE FROM version: single query for many rows // Works with Postgres, not Cockroach #[allow(unused_macros)] macro_rules! generic_db_accept_edits_batch { ($entity_name_str:expr, $ident_table:ident, $edit_table:ident) => { fn db_accept_edits(conn: &DbConn, editgroup_id: FatCatId) -> Result { // NOTE: the checks and redirects can be skipped for accepts that are all inserts // (which I guess we only know for batch inserts with auto-accept?) // assert that we aren't redirecting to anything which is a redirect already let forward_recursive_redirects: i64 = $edit_table::table .inner_join( $ident_table::table .on($edit_table::redirect_id.eq($ident_table::id.nullable())), ) .filter($edit_table::redirect_id.is_not_null()) .filter($edit_table::editgroup_id.eq(&editgroup_id.to_uuid())) .filter($ident_table::redirect_id.is_not_null()) .count() .get_result(conn)?; if forward_recursive_redirects != 0 { // TODO: revert transaction? return Err(ErrorKind::OtherBadRequest( "one or more (forward) recurisve redirects".to_string(), ) .into()); } // assert that we aren't redirecting while something already redirects to us let backward_recursive_redirects: i64 = $ident_table::table .inner_join( $edit_table::table .on($ident_table::redirect_id.eq($edit_table::ident_id.nullable())), ) .filter($ident_table::redirect_id.is_not_null()) .filter($edit_table::editgroup_id.eq(editgroup_id.to_uuid())) .filter($edit_table::redirect_id.is_not_null()) .count() .get_result(conn)?; if backward_recursive_redirects != 0 { // TODO: revert transaction? return Err(ErrorKind::OtherBadRequest( "one or more (backward) recurisve redirects".to_string(), ) .into()); } let count = diesel::sql_query(format!( " UPDATE {entity}_ident SET is_live = true, rev_id = {entity}_edit.rev_id, redirect_id = {entity}_edit.redirect_id FROM {entity}_edit WHERE {entity}_ident.id = {entity}_edit.ident_id AND {entity}_edit.editgroup_id = $1", entity = $entity_name_str )) .bind::(editgroup_id.to_uuid()) .execute(conn)?; // update any/all redirects for updated entities let _redir_count = diesel::sql_query(format!( " UPDATE {entity}_ident SET rev_id = {entity}_edit.rev_id FROM {entity}_edit WHERE {entity}_ident.redirect_id = {entity}_edit.ident_id AND {entity}_edit.editgroup_id = $1", entity = $entity_name_str )) .bind::(editgroup_id.to_uuid()) .execute(conn)?; Ok(count as u64) } }; } // UPDATE ROW version: single query per row // CockroachDB version (slow, single query per row) #[allow(unused_macros)] macro_rules! generic_db_accept_edits_each { ($ident_table:ident, $edit_table:ident) => { fn db_accept_edits(conn: &DbConn, editgroup_id: FatCatId) -> Result { // 1. select edit rows (in sql) let edit_rows: Vec = $edit_table::table .filter($edit_table::editgroup_id.eq(&editgroup_id.to_uuid())) .get_results(conn)?; // 2. create ident rows (in rust) let ident_rows: Vec = edit_rows .iter() .map(|edit| Self::IdentRow { id: edit.ident_id, is_live: true, rev_id: edit.rev_id, redirect_id: edit.redirect_id, }) .collect(); /* // 3. upsert ident rows (in sql) let count: u64 = diesel::insert_into($ident_table::table) .values(ident_rows) .on_conflict() .do_update() .set(ident_rows) .execute(conn)?; */ // 3. update every row individually let count = ident_rows.len() as u64; for row in ident_rows { diesel::update(&row).set(&row).execute(conn)?; } Ok(count) } }; } macro_rules! generic_db_insert_rev { () => { fn db_insert_rev(&self, conn: &DbConn) -> Result { Self::db_insert_revs(conn, &[self]).map(|id_list| id_list[0]) } } } impl EntityCrud for ContainerEntity { type EditRow = ContainerEditRow; type EditNewRow = ContainerEditNewRow; type IdentRow = ContainerIdentRow; type IdentNewRow = ContainerIdentNewRow; type RevRow = ContainerRevRow; generic_db_get!(container_ident, container_rev); generic_db_get_rev!(container_rev); generic_db_expand!(); generic_db_create!(container_ident, container_edit); generic_db_create_batch!(container_ident, container_edit); generic_db_update!(container_ident, container_edit); generic_db_delete!(container_ident, container_edit); generic_db_get_history!(container_edit); generic_db_get_edit!(container_edit); generic_db_delete_edit!(container_edit); generic_db_get_redirects!(container_ident); generic_db_accept_edits_batch!("container", container_ident, container_edit); generic_db_insert_rev!(); fn from_deleted_row(ident_row: Self::IdentRow) -> Result { if ident_row.rev_id.is_some() { bail!("called from_deleted_row with a non-deleted-state row") } Ok(ContainerEntity { issnl: None, wikidata_qid: None, publisher: None, name: None, abbrev: None, coden: None, state: Some(ident_row.state().unwrap().shortname()), ident: Some(FatCatId::from_uuid(&ident_row.id).to_string()), revision: ident_row.rev_id.map(|u| u.to_string()), redirect: ident_row .redirect_id .map(|u| FatCatId::from_uuid(&u).to_string()), extra: None, edit_extra: None, }) } fn db_from_row( _conn: &DbConn, rev_row: Self::RevRow, ident_row: Option, _hide: HideFlags, ) -> Result { let (state, ident_id, redirect_id) = match ident_row { Some(i) => ( Some(i.state().unwrap().shortname()), Some(FatCatId::from_uuid(&i.id).to_string()), i.redirect_id.map(|u| FatCatId::from_uuid(&u).to_string()), ), None => (None, None, None), }; Ok(ContainerEntity { issnl: rev_row.issnl, wikidata_qid: rev_row.wikidata_qid, publisher: rev_row.publisher, name: Some(rev_row.name), abbrev: rev_row.abbrev, coden: rev_row.coden, state: state, ident: ident_id, revision: Some(rev_row.id.to_string()), redirect: redirect_id, extra: rev_row.extra_json, edit_extra: None, }) } fn db_insert_revs(conn: &DbConn, models: &[&Self]) -> Result> { // first verify external identifier syntax for entity in models { if let Some(ref extid) = entity.wikidata_qid { check_wikidata_qid(extid)?; } if let Some(ref extid) = entity.issnl { check_issn(extid)?; } } if models.iter().any(|m| m.name.is_none()) { return Err(ErrorKind::OtherBadRequest( "name is required for all Container entities".to_string(), ) .into()); } let rev_ids: Vec = insert_into(container_rev::table) .values( models .iter() .map(|model| ContainerRevNewRow { name: model.name.clone().unwrap(), // unwrap checked above publisher: model.publisher.clone(), issnl: model.issnl.clone(), wikidata_qid: model.wikidata_qid.clone(), abbrev: model.abbrev.clone(), coden: model.coden.clone(), extra_json: model.extra.clone(), }) .collect::>(), ) .returning(container_rev::id) .get_results(conn)?; Ok(rev_ids) } } impl EntityCrud for CreatorEntity { type EditRow = CreatorEditRow; type EditNewRow = CreatorEditNewRow; type IdentRow = CreatorIdentRow; type IdentNewRow = CreatorIdentNewRow; type RevRow = CreatorRevRow; generic_db_get!(creator_ident, creator_rev); generic_db_get_rev!(creator_rev); generic_db_expand!(); generic_db_create!(creator_ident, creator_edit); generic_db_create_batch!(creator_ident, creator_edit); generic_db_update!(creator_ident, creator_edit); generic_db_delete!(creator_ident, creator_edit); generic_db_get_history!(creator_edit); generic_db_get_edit!(creator_edit); generic_db_delete_edit!(creator_edit); generic_db_get_redirects!(creator_ident); generic_db_accept_edits_batch!("creator", creator_ident, creator_edit); generic_db_insert_rev!(); fn from_deleted_row(ident_row: Self::IdentRow) -> Result { if ident_row.rev_id.is_some() { bail!("called from_deleted_row with a non-deleted-state row") } Ok(CreatorEntity { extra: None, edit_extra: None, display_name: None, given_name: None, surname: None, orcid: None, wikidata_qid: None, state: Some(ident_row.state().unwrap().shortname()), ident: Some(FatCatId::from_uuid(&ident_row.id).to_string()), revision: ident_row.rev_id.map(|u| u.to_string()), redirect: ident_row .redirect_id .map(|u| FatCatId::from_uuid(&u).to_string()), }) } fn db_from_row( _conn: &DbConn, rev_row: Self::RevRow, ident_row: Option, _hide: HideFlags, ) -> Result { let (state, ident_id, redirect_id) = match ident_row { Some(i) => ( Some(i.state().unwrap().shortname()), Some(FatCatId::from_uuid(&i.id).to_string()), i.redirect_id.map(|u| FatCatId::from_uuid(&u).to_string()), ), None => (None, None, None), }; Ok(CreatorEntity { display_name: Some(rev_row.display_name), given_name: rev_row.given_name, surname: rev_row.surname, orcid: rev_row.orcid, wikidata_qid: rev_row.wikidata_qid, state: state, ident: ident_id, revision: Some(rev_row.id.to_string()), redirect: redirect_id, extra: rev_row.extra_json, edit_extra: None, }) } fn db_insert_revs(conn: &DbConn, models: &[&Self]) -> Result> { // first verify external identifier syntax for entity in models { if let Some(ref extid) = entity.orcid { check_orcid(extid)?; } if let Some(ref extid) = entity.wikidata_qid { check_wikidata_qid(extid)?; } } if models.iter().any(|m| m.display_name.is_none()) { return Err(ErrorKind::OtherBadRequest( "display_name is required for all Creator entities".to_string(), ) .into()); } let rev_ids: Vec = insert_into(creator_rev::table) .values( models .iter() .map(|model| CreatorRevNewRow { display_name: model.display_name.clone().unwrap(), // unwrapped checked above given_name: model.given_name.clone(), surname: model.surname.clone(), orcid: model.orcid.clone(), wikidata_qid: model.wikidata_qid.clone(), extra_json: model.extra.clone(), }) .collect::>(), ) .returning(creator_rev::id) .get_results(conn)?; Ok(rev_ids) } } impl EntityCrud for FileEntity { type EditRow = FileEditRow; type EditNewRow = FileEditNewRow; type IdentRow = FileIdentRow; type IdentNewRow = FileIdentNewRow; type RevRow = FileRevRow; generic_db_get!(file_ident, file_rev); generic_db_get_rev!(file_rev); generic_db_expand!(); generic_db_create!(file_ident, file_edit); generic_db_create_batch!(file_ident, file_edit); generic_db_update!(file_ident, file_edit); generic_db_delete!(file_ident, file_edit); generic_db_get_history!(file_edit); generic_db_get_edit!(file_edit); generic_db_delete_edit!(file_edit); generic_db_get_redirects!(file_ident); generic_db_accept_edits_batch!("file", file_ident, file_edit); generic_db_insert_rev!(); fn from_deleted_row(ident_row: Self::IdentRow) -> Result { if ident_row.rev_id.is_some() { bail!("called from_deleted_row with a non-deleted-state row") } Ok(FileEntity { sha1: None, sha256: None, md5: None, size: None, urls: None, mimetype: None, release_ids: None, state: Some(ident_row.state().unwrap().shortname()), ident: Some(FatCatId::from_uuid(&ident_row.id).to_string()), revision: ident_row.rev_id.map(|u| u.to_string()), redirect: ident_row .redirect_id .map(|u| FatCatId::from_uuid(&u).to_string()), extra: None, edit_extra: None, }) } fn db_from_row( conn: &DbConn, rev_row: Self::RevRow, ident_row: Option, _hide: HideFlags, ) -> Result { let (state, ident_id, redirect_id) = match ident_row { Some(i) => ( Some(i.state().unwrap().shortname()), Some(FatCatId::from_uuid(&i.id).to_string()), i.redirect_id.map(|u| FatCatId::from_uuid(&u).to_string()), ), None => (None, None, None), }; let urls: Vec = file_rev_url::table .filter(file_rev_url::file_rev.eq(rev_row.id)) .get_results(conn)? .into_iter() .map(|r: FileRevUrlRow| FileEntityUrls { rel: r.rel, url: r.url, }) .collect(); let release_ids: Vec = file_rev_release::table .filter(file_rev_release::file_rev.eq(rev_row.id)) .get_results(conn)? .into_iter() .map(|r: FileRevReleaseRow| FatCatId::from_uuid(&r.target_release_ident_id)) .collect(); Ok(FileEntity { sha1: rev_row.sha1, sha256: rev_row.sha256, md5: rev_row.md5, size: rev_row.size_bytes.map(|v| v as i64), urls: Some(urls), mimetype: rev_row.mimetype, release_ids: Some(release_ids.iter().map(|fcid| fcid.to_string()).collect()), state: state, ident: ident_id, revision: Some(rev_row.id.to_string()), redirect: redirect_id, extra: rev_row.extra_json, edit_extra: None, }) } fn db_insert_revs(conn: &DbConn, models: &[&Self]) -> Result> { // first verify hash syntax for entity in models { if let Some(ref hash) = entity.md5 { check_md5(hash)?; } if let Some(ref hash) = entity.sha1 { check_sha1(hash)?; } if let Some(ref hash) = entity.sha256 { check_sha256(hash)?; } } let rev_ids: Vec = insert_into(file_rev::table) .values( models .iter() .map(|model| FileRevNewRow { size_bytes: model.size, sha1: model.sha1.clone(), sha256: model.sha256.clone(), md5: model.md5.clone(), mimetype: model.mimetype.clone(), extra_json: model.extra.clone(), }) .collect::>(), ) .returning(file_rev::id) .get_results(conn)?; let mut file_rev_release_rows: Vec = vec![]; let mut file_url_rows: Vec = vec![]; for (model, rev_id) in models.iter().zip(rev_ids.iter()) { match &model.release_ids { None => (), Some(release_list) => { let these_release_rows: Result> = release_list .iter() .map(|r| { Ok(FileRevReleaseRow { file_rev: *rev_id, target_release_ident_id: FatCatId::from_str(r)?.to_uuid(), }) }) .collect(); file_rev_release_rows.extend(these_release_rows?); } }; match &model.urls { None => (), Some(url_list) => { let these_url_rows: Vec = url_list .into_iter() .map(|u| FileRevUrlNewRow { file_rev: *rev_id, rel: u.rel.clone(), url: u.url.clone(), }) .collect(); file_url_rows.extend(these_url_rows); } }; } if !file_rev_release_rows.is_empty() { insert_into(file_rev_release::table) .values(file_rev_release_rows) .execute(conn)?; } if !file_url_rows.is_empty() { insert_into(file_rev_url::table) .values(file_url_rows) .execute(conn)?; } Ok(rev_ids) } } impl EntityCrud for FilesetEntity { type EditRow = FilesetEditRow; type EditNewRow = FilesetEditNewRow; type IdentRow = FilesetIdentRow; type IdentNewRow = FilesetIdentNewRow; type RevRow = FilesetRevRow; generic_db_get!(fileset_ident, fileset_rev); generic_db_get_rev!(fileset_rev); generic_db_expand!(); generic_db_create!(fileset_ident, fileset_edit); generic_db_create_batch!(fileset_ident, fileset_edit); generic_db_update!(fileset_ident, fileset_edit); generic_db_delete!(fileset_ident, fileset_edit); generic_db_get_history!(fileset_edit); generic_db_get_edit!(fileset_edit); generic_db_delete_edit!(fileset_edit); generic_db_get_redirects!(fileset_ident); generic_db_accept_edits_batch!("fileset", fileset_ident, fileset_edit); generic_db_insert_rev!(); fn from_deleted_row(ident_row: Self::IdentRow) -> Result { if ident_row.rev_id.is_some() { bail!("called from_deleted_row with a non-deleted-state row") } Ok(FilesetEntity { manifest: None, urls: None, release_ids: None, state: Some(ident_row.state().unwrap().shortname()), ident: Some(FatCatId::from_uuid(&ident_row.id).to_string()), revision: ident_row.rev_id.map(|u| u.to_string()), redirect: ident_row .redirect_id .map(|u| FatCatId::from_uuid(&u).to_string()), extra: None, edit_extra: None, }) } fn db_from_row( conn: &DbConn, rev_row: Self::RevRow, ident_row: Option, _hide: HideFlags, ) -> Result { let (state, ident_id, redirect_id) = match ident_row { Some(i) => ( Some(i.state().unwrap().shortname()), Some(FatCatId::from_uuid(&i.id).to_string()), i.redirect_id.map(|u| FatCatId::from_uuid(&u).to_string()), ), None => (None, None, None), }; let manifest: Vec = fileset_rev_file::table .filter(fileset_rev_file::fileset_rev.eq(rev_row.id)) .get_results(conn)? .into_iter() .map(|r: FilesetRevFileRow| FilesetEntityManifest { path: r.path_name, size: r.size_bytes, md5: r.md5, sha1: r.sha1, sha256: r.sha256, extra: r.extra_json, }) .collect(); let urls: Vec = fileset_rev_url::table .filter(fileset_rev_url::fileset_rev.eq(rev_row.id)) .get_results(conn)? .into_iter() .map(|r: FilesetRevUrlRow| FileEntityUrls { rel: r.rel, url: r.url, }) .collect(); let release_ids: Vec = fileset_rev_release::table .filter(fileset_rev_release::fileset_rev.eq(rev_row.id)) .get_results(conn)? .into_iter() .map(|r: FilesetRevReleaseRow| FatCatId::from_uuid(&r.target_release_ident_id)) .collect(); Ok(FilesetEntity { manifest: Some(manifest), urls: Some(urls), release_ids: Some(release_ids.iter().map(|fcid| fcid.to_string()).collect()), state: state, ident: ident_id, revision: Some(rev_row.id.to_string()), redirect: redirect_id, extra: rev_row.extra_json, edit_extra: None, }) } fn db_insert_revs(conn: &DbConn, models: &[&Self]) -> Result> { // first verify hash syntax for entity in models { if let Some(ref manifest) = entity.manifest { for file in manifest { if let Some(ref hash) = file.md5 { check_md5(hash)?; } if let Some(ref hash) = file.sha1 { check_sha1(hash)?; } if let Some(ref hash) = file.sha256 { check_sha256(hash)?; } } } } let rev_ids: Vec = insert_into(fileset_rev::table) .values( models .iter() .map(|model| FilesetRevNewRow { extra_json: model.extra.clone(), }) .collect::>(), ) .returning(fileset_rev::id) .get_results(conn)?; let mut fileset_file_rows: Vec = vec![]; let mut fileset_url_rows: Vec = vec![]; let mut fileset_release_rows: Vec = vec![]; for (model, rev_id) in models.iter().zip(rev_ids.iter()) { match &model.manifest { None => (), Some(file_list) => { let these_file_rows: Vec = file_list .into_iter() .map(|f| FilesetRevFileNewRow { fileset_rev: *rev_id, path_name: f.path.clone(), size_bytes: f.size, md5: f.md5.clone(), sha1: f.sha1.clone(), sha256: f.sha256.clone(), extra_json: f.extra.clone(), }) .collect(); fileset_file_rows.extend(these_file_rows); } }; match &model.urls { None => (), Some(url_list) => { let these_url_rows: Vec = url_list .into_iter() .map(|u| FilesetRevUrlNewRow { fileset_rev: *rev_id, rel: u.rel.clone(), url: u.url.clone(), }) .collect(); fileset_url_rows.extend(these_url_rows); } }; match &model.release_ids { None => (), Some(release_list) => { let these_release_rows: Result> = release_list .iter() .map(|r| { Ok(FilesetRevReleaseRow { fileset_rev: *rev_id, target_release_ident_id: FatCatId::from_str(r)?.to_uuid(), }) }) .collect(); fileset_release_rows.extend(these_release_rows?); } }; } if !fileset_file_rows.is_empty() { insert_into(fileset_rev_file::table) .values(fileset_file_rows) .execute(conn)?; } if !fileset_url_rows.is_empty() { insert_into(fileset_rev_url::table) .values(fileset_url_rows) .execute(conn)?; } if !fileset_release_rows.is_empty() { insert_into(fileset_rev_release::table) .values(fileset_release_rows) .execute(conn)?; } Ok(rev_ids) } } impl EntityCrud for WebcaptureEntity { type EditRow = WebcaptureEditRow; type EditNewRow = WebcaptureEditNewRow; type IdentRow = WebcaptureIdentRow; type IdentNewRow = WebcaptureIdentNewRow; type RevRow = WebcaptureRevRow; generic_db_get!(webcapture_ident, webcapture_rev); generic_db_get_rev!(webcapture_rev); generic_db_expand!(); generic_db_create!(webcapture_ident, webcapture_edit); generic_db_create_batch!(webcapture_ident, webcapture_edit); generic_db_update!(webcapture_ident, webcapture_edit); generic_db_delete!(webcapture_ident, webcapture_edit); generic_db_get_history!(webcapture_edit); generic_db_get_edit!(webcapture_edit); generic_db_delete_edit!(webcapture_edit); generic_db_get_redirects!(webcapture_ident); generic_db_accept_edits_batch!("webcapture", webcapture_ident, webcapture_edit); generic_db_insert_rev!(); fn from_deleted_row(ident_row: Self::IdentRow) -> Result { if ident_row.rev_id.is_some() { bail!("called from_deleted_row with a non-deleted-state row") } Ok(WebcaptureEntity { cdx: None, archive_urls: None, original_url: None, timestamp: None, release_ids: None, state: Some(ident_row.state().unwrap().shortname()), ident: Some(FatCatId::from_uuid(&ident_row.id).to_string()), revision: ident_row.rev_id.map(|u| u.to_string()), redirect: ident_row .redirect_id .map(|u| FatCatId::from_uuid(&u).to_string()), extra: None, edit_extra: None, }) } fn db_from_row( conn: &DbConn, rev_row: Self::RevRow, ident_row: Option, _hide: HideFlags, ) -> Result { let (state, ident_id, redirect_id) = match ident_row { Some(i) => ( Some(i.state().unwrap().shortname()), Some(FatCatId::from_uuid(&i.id).to_string()), i.redirect_id.map(|u| FatCatId::from_uuid(&u).to_string()), ), None => (None, None, None), }; let cdx: Vec = webcapture_rev_cdx::table .filter(webcapture_rev_cdx::webcapture_rev.eq(rev_row.id)) .get_results(conn)? .into_iter() .map(|c: WebcaptureRevCdxRow| WebcaptureEntityCdx { surt: c.surt, timestamp: c.timestamp, url: c.url, mimetype: c.mimetype, status_code: c.status_code, sha1: c.sha1, sha256: c.sha256, }) .collect(); let archive_urls: Vec = webcapture_rev_url::table .filter(webcapture_rev_url::webcapture_rev.eq(rev_row.id)) .get_results(conn)? .into_iter() .map(|r: WebcaptureRevUrlRow| WebcaptureEntityArchiveUrls { rel: r.rel, url: r.url, }) .collect(); let release_ids: Vec = webcapture_rev_release::table .filter(webcapture_rev_release::webcapture_rev.eq(rev_row.id)) .get_results(conn)? .into_iter() .map(|r: WebcaptureRevReleaseRow| FatCatId::from_uuid(&r.target_release_ident_id)) .collect(); Ok(WebcaptureEntity { cdx: Some(cdx), archive_urls: Some(archive_urls), original_url: Some(rev_row.original_url), timestamp: Some(chrono::DateTime::from_utc(rev_row.timestamp, chrono::Utc)), release_ids: Some(release_ids.iter().map(|fcid| fcid.to_string()).collect()), state: state, ident: ident_id, revision: Some(rev_row.id.to_string()), redirect: redirect_id, extra: rev_row.extra_json, edit_extra: None, }) } fn db_insert_revs(conn: &DbConn, models: &[&Self]) -> Result> { // first verify hash syntax, and presence of required fields for entity in models { if let Some(ref cdx) = entity.cdx { for row in cdx { check_sha1(&row.sha1)?; if let Some(ref hash) = row.sha256 { check_sha256(hash)?; } } } if entity.timestamp.is_none() || entity.original_url.is_none() { return Err(ErrorKind::OtherBadRequest( "timestamp and original_url are required for webcapture entities".to_string(), ) .into()); } } let rev_ids: Vec = insert_into(webcapture_rev::table) .values( models .iter() .map(|model| WebcaptureRevNewRow { // these unwraps safe because of check above original_url: model.original_url.clone().unwrap(), timestamp: model.timestamp.unwrap().naive_utc(), extra_json: model.extra.clone(), }) .collect::>(), ) .returning(webcapture_rev::id) .get_results(conn)?; let mut webcapture_cdx_rows: Vec = vec![]; let mut webcapture_url_rows: Vec = vec![]; let mut webcapture_release_rows: Vec = vec![]; for (model, rev_id) in models.iter().zip(rev_ids.iter()) { match &model.cdx { None => (), Some(cdx_list) => { let these_cdx_rows: Vec = cdx_list .into_iter() .map(|c| WebcaptureRevCdxNewRow { webcapture_rev: *rev_id, surt: c.surt.clone(), timestamp: c.timestamp.clone(), url: c.url.clone(), mimetype: c.mimetype.clone(), status_code: c.status_code, sha1: c.sha1.clone(), sha256: c.sha256.clone(), }) .collect(); webcapture_cdx_rows.extend(these_cdx_rows); } }; match &model.archive_urls { None => (), Some(url_list) => { let these_url_rows: Vec = url_list .into_iter() .map(|u| WebcaptureRevUrlNewRow { webcapture_rev: *rev_id, rel: u.rel.clone(), url: u.url.clone(), }) .collect(); webcapture_url_rows.extend(these_url_rows); } }; match &model.release_ids { None => (), Some(release_list) => { let these_release_rows: Result> = release_list .iter() .map(|r| { Ok(WebcaptureRevReleaseRow { webcapture_rev: *rev_id, target_release_ident_id: FatCatId::from_str(r)?.to_uuid(), }) }) .collect(); webcapture_release_rows.extend(these_release_rows?); } }; } if !webcapture_cdx_rows.is_empty() { insert_into(webcapture_rev_cdx::table) .values(webcapture_cdx_rows) .execute(conn)?; } if !webcapture_url_rows.is_empty() { insert_into(webcapture_rev_url::table) .values(webcapture_url_rows) .execute(conn)?; } if !webcapture_release_rows.is_empty() { insert_into(webcapture_rev_release::table) .values(webcapture_release_rows) .execute(conn)?; } Ok(rev_ids) } } impl EntityCrud for ReleaseEntity { type EditRow = ReleaseEditRow; type EditNewRow = ReleaseEditNewRow; type IdentRow = ReleaseIdentRow; type IdentNewRow = ReleaseIdentNewRow; type RevRow = ReleaseRevRow; generic_db_get!(release_ident, release_rev); generic_db_get_rev!(release_rev); generic_db_update!(release_ident, release_edit); generic_db_delete!(release_ident, release_edit); generic_db_get_history!(release_edit); generic_db_get_edit!(release_edit); generic_db_delete_edit!(release_edit); generic_db_get_redirects!(release_ident); generic_db_accept_edits_batch!("release", release_ident, release_edit); generic_db_insert_rev!(); fn from_deleted_row(ident_row: Self::IdentRow) -> Result { if ident_row.rev_id.is_some() { bail!("called from_deleted_row with a non-deleted-state row") } Ok(ReleaseEntity { title: None, release_type: None, release_status: None, release_date: None, release_year: None, doi: None, pmid: None, pmcid: None, isbn13: None, core_id: None, wikidata_qid: None, volume: None, issue: None, pages: None, files: None, filesets: None, webcaptures: None, container: None, container_id: None, publisher: None, language: None, work_id: None, refs: None, contribs: None, abstracts: None, state: Some(ident_row.state().unwrap().shortname()), ident: Some(FatCatId::from_uuid(&ident_row.id).to_string()), revision: ident_row.rev_id.map(|u| u.to_string()), redirect: ident_row .redirect_id .map(|u| FatCatId::from_uuid(&u).to_string()), extra: None, edit_extra: None, }) } fn db_expand(&mut self, conn: &DbConn, expand: ExpandFlags) -> Result<()> { // Don't expand deleted entities if self.state == Some("deleted".to_string()) { return Ok(()); } // TODO: should clarify behavior here. Would hit this path, eg, expanding files on a // release revision (not ident). Should we fail (Bad Request), or silently just not include // any files? if expand.files && self.ident.is_some() { let ident = match &self.ident { None => bail!("Can't expand files on a non-concrete entity"), // redundant with above is_some() Some(ident) => match &self.redirect { // If we're a redirect, then expand for the *target* identifier, not *our* // identifier. Tricky! None => FatCatId::from_str(&ident)?, Some(redir) => FatCatId::from_str(&redir)?, }, }; self.files = Some(get_release_files(ident, HideFlags::none(), conn)?); } if expand.container { if let Some(ref cid) = self.container_id { self.container = Some(ContainerEntity::db_get( conn, FatCatId::from_str(&cid)?, HideFlags::none(), )?); } } if expand.creators { if let Some(ref mut contribs) = self.contribs { for contrib in contribs { if let Some(ref creator_id) = contrib.creator_id { contrib.creator = Some(CreatorEntity::db_get( conn, FatCatId::from_str(creator_id)?, HideFlags::none(), )?); } } } } Ok(()) } fn db_create(&self, conn: &DbConn, edit_context: &EditContext) -> Result { if self.redirect.is_some() { return Err(ErrorKind::OtherBadRequest( "can't create an entity that redirects from the start".to_string(), ) .into()); } let mut edits = Self::db_create_batch(conn, edit_context, &[self])?; // probably a more elegant way to destroy the vec and take first element Ok(edits.pop().unwrap()) } fn db_create_batch( conn: &DbConn, edit_context: &EditContext, models: &[&Self], ) -> Result> { // This isn't the generic implementation because we need to create Work entities for each // of the release entities passed (at least in the common case) if models.iter().any(|m| m.redirect.is_some()) { return Err(ErrorKind::OtherBadRequest( "can't create an entity that redirects from the start".to_string(), ) .into()); } // Generate the set of new work entities to insert (usually one for each release, but some // releases might be pointed to a work already) let mut new_work_models: Vec<&WorkEntity> = vec![]; for entity in models { if entity.work_id.is_none() { new_work_models.push(&WorkEntity { ident: None, revision: None, redirect: None, state: None, extra: None, edit_extra: None, }); }; } // create the works, then pluck the list of idents from the result let new_work_edits = WorkEntity::db_create_batch(conn, edit_context, new_work_models.as_slice())?; let mut new_work_ids: Vec = new_work_edits.iter().map(|edit| edit.ident_id).collect(); // Copy all the release models, and ensure that each has work_id set, using the new work // idents. There should be one new work ident for each release missing one. let models_with_work_ids: Vec = models .iter() .map(|model| { let mut model = (*model).clone(); if model.work_id.is_none() { model.work_id = Some(FatCatId::from_uuid(&new_work_ids.pop().unwrap()).to_string()) } model }) .collect(); let model_refs: Vec<&Self> = models_with_work_ids.iter().map(|s| s).collect(); let models = model_refs.as_slice(); // The rest here is copy/pasta from the generic (how to avoid copypasta?) let rev_ids: Vec = Self::db_insert_revs(conn, models)?; let ident_ids: Vec = insert_into(release_ident::table) .values( rev_ids .iter() .map(|rev_id| Self::IdentNewRow { rev_id: Some(*rev_id), is_live: edit_context.autoaccept, redirect_id: None, }) .collect::>(), ) .returning(release_ident::id) .get_results(conn)?; let edits: Vec = insert_into(release_edit::table) .values( rev_ids .into_iter() .zip(ident_ids.into_iter()) .map(|(rev_id, ident_id)| Self::EditNewRow { editgroup_id: edit_context.editgroup_id.to_uuid(), rev_id: Some(rev_id), ident_id: ident_id, redirect_id: None, prev_rev: None, extra_json: edit_context.extra_json.clone(), }) .collect::>(), ) .get_results(conn)?; Ok(edits) } fn db_from_row( conn: &DbConn, rev_row: Self::RevRow, ident_row: Option, hide: HideFlags, ) -> Result { let (state, ident_id, redirect_id) = match ident_row { Some(i) => ( Some(i.state().unwrap().shortname()), Some(FatCatId::from_uuid(&i.id).to_string()), i.redirect_id.map(|u| FatCatId::from_uuid(&u).to_string()), ), None => (None, None, None), }; let refs: Option> = match hide.refs { true => None, false => Some( release_ref::table .filter(release_ref::release_rev.eq(rev_row.id)) .order(release_ref::index_val.asc()) .get_results(conn)? .into_iter() .map(|r: ReleaseRefRow| ReleaseRef { index: r.index_val.map(|v| v as i64), key: r.key, extra: r.extra_json, container_name: r.container_name, year: r.year.map(|v| v as i64), title: r.title, locator: r.locator, target_release_id: r .target_release_ident_id .map(|v| FatCatId::from_uuid(&v).to_string()), }) .collect(), ), }; let contribs: Option> = match hide.contribs { true => None, false => Some( release_contrib::table .filter(release_contrib::release_rev.eq(rev_row.id)) .order(( release_contrib::role.asc(), release_contrib::index_val.asc(), )) .get_results(conn)? .into_iter() .map(|c: ReleaseContribRow| ReleaseContrib { index: c.index_val.map(|v| v as i64), raw_name: c.raw_name, role: c.role, extra: c.extra_json, creator_id: c .creator_ident_id .map(|v| FatCatId::from_uuid(&v).to_string()), creator: None, }) .collect(), ), }; let abstracts: Option> = match hide.abstracts { true => None, false => Some( release_rev_abstract::table .inner_join(abstracts::table) .filter(release_rev_abstract::release_rev.eq(rev_row.id)) .get_results(conn)? .into_iter() .map( |r: (ReleaseRevAbstractRow, AbstractsRow)| ReleaseEntityAbstracts { sha1: Some(r.0.abstract_sha1), mimetype: r.0.mimetype, lang: r.0.lang, content: Some(r.1.content), }, ) .collect(), ), }; Ok(ReleaseEntity { title: Some(rev_row.title), release_type: rev_row.release_type, release_status: rev_row.release_status, release_date: rev_row.release_date, release_year: rev_row.release_year, doi: rev_row.doi, pmid: rev_row.pmid, pmcid: rev_row.pmcid, isbn13: rev_row.isbn13, core_id: rev_row.core_id, wikidata_qid: rev_row.wikidata_qid, volume: rev_row.volume, issue: rev_row.issue, pages: rev_row.pages, files: None, filesets: None, webcaptures: None, container: None, container_id: rev_row .container_ident_id .map(|u| FatCatId::from_uuid(&u).to_string()), publisher: rev_row.publisher, language: rev_row.language, work_id: Some(FatCatId::from_uuid(&rev_row.work_ident_id).to_string()), refs: refs, contribs: contribs, abstracts: abstracts, state: state, ident: ident_id, revision: Some(rev_row.id.to_string()), redirect: redirect_id, extra: rev_row.extra_json, edit_extra: None, }) } fn db_insert_revs(conn: &DbConn, models: &[&Self]) -> Result> { // first verify external identifier syntax for entity in models { if let Some(ref extid) = entity.doi { check_doi(extid)?; } if let Some(ref extid) = entity.pmid { check_pmid(extid)?; } if let Some(ref extid) = entity.pmcid { check_pmcid(extid)?; } if let Some(ref extid) = entity.wikidata_qid { check_wikidata_qid(extid)?; } if let Some(ref release_type) = entity.release_type { check_release_type(release_type)?; } if let Some(ref contribs) = entity.contribs { for contrib in contribs { if let Some(ref role) = contrib.role { check_contrib_role(role)?; } } } } if models.iter().any(|m| m.title.is_none()) { return Err(ErrorKind::OtherBadRequest( "title is required for all Release entities".to_string(), ) .into()); } let rev_ids: Vec = insert_into(release_rev::table) .values( models .iter() .map(|model| { Ok(ReleaseRevNewRow { title: model.title.clone().unwrap(), // titles checked above release_type: model.release_type.clone(), release_status: model.release_status.clone(), release_date: model.release_date, release_year: model.release_year, doi: model.doi.clone(), pmid: model.pmid.clone(), pmcid: model.pmcid.clone(), wikidata_qid: model.wikidata_qid.clone(), isbn13: model.isbn13.clone(), core_id: model.core_id.clone(), volume: model.volume.clone(), issue: model.issue.clone(), pages: model.pages.clone(), work_ident_id: match model.work_id.clone() { None => bail!("release_revs must have a work_id by the time they are inserted; this is an internal soundness error"), Some(s) => FatCatId::from_str(&s)?.to_uuid(), }, container_ident_id: match model.container_id.clone() { None => None, Some(s) => Some(FatCatId::from_str(&s)?.to_uuid()), }, publisher: model.publisher.clone(), language: model.language.clone(), extra_json: model.extra.clone() }) }) .collect::>>()?, ) .returning(release_rev::id) .get_results(conn)?; let mut release_ref_rows: Vec = vec![]; let mut release_contrib_rows: Vec = vec![]; let mut abstract_rows: Vec = vec![]; let mut release_abstract_rows: Vec = vec![]; for (model, rev_id) in models.iter().zip(rev_ids.iter()) { match &model.refs { None => (), Some(ref_list) => { let these_ref_rows: Vec = ref_list .iter() .map(|r| { Ok(ReleaseRefNewRow { release_rev: rev_id.clone(), target_release_ident_id: match r.target_release_id.clone() { None => None, Some(v) => Some(FatCatId::from_str(&v)?.to_uuid()), }, index_val: r.index.map(|v| v as i32), key: r.key.clone(), container_name: r.container_name.clone(), year: r.year.map(|v| v as i32), title: r.title.clone(), locator: r.locator.clone(), extra_json: r.extra.clone(), }) }) .collect::>>()?; release_ref_rows.extend(these_ref_rows); } }; match &model.contribs { None => (), Some(contrib_list) => { let these_contrib_rows: Vec = contrib_list .iter() .map(|c| { Ok(ReleaseContribNewRow { release_rev: rev_id.clone(), creator_ident_id: match c.creator_id.clone() { None => None, Some(v) => Some(FatCatId::from_str(&v)?.to_uuid()), }, raw_name: c.raw_name.clone(), index_val: c.index.map(|v| v as i32), role: c.role.clone(), extra_json: c.extra.clone(), }) }) .collect::>>()?; release_contrib_rows.extend(these_contrib_rows); } }; if let Some(abstract_list) = &model.abstracts { // For rows that specify content, we need to insert the abstract if it doesn't exist // already let new_abstracts: Vec = abstract_list .iter() .filter(|ea| ea.content.is_some()) .map(|c| AbstractsRow { sha1: Sha1::from(c.content.clone().unwrap()).hexdigest(), content: c.content.clone().unwrap(), }) .collect(); abstract_rows.extend(new_abstracts); let new_release_abstract_rows: Vec = abstract_list .into_iter() .map(|c| { Ok(ReleaseRevAbstractNewRow { release_rev: *rev_id, abstract_sha1: match c.content { Some(ref content) => Sha1::from(content).hexdigest(), None => match c.sha1.clone() { Some(v) => v, None => bail!("either abstract_sha1 or content is required"), }, }, lang: c.lang.clone(), mimetype: c.mimetype.clone(), }) }) .collect::>>()?; release_abstract_rows.extend(new_release_abstract_rows); } } if !release_ref_rows.is_empty() { insert_into(release_ref::table) .values(release_ref_rows) .execute(conn)?; } if !release_contrib_rows.is_empty() { insert_into(release_contrib::table) .values(release_contrib_rows) .execute(conn)?; } if !abstract_rows.is_empty() { // Sort of an "upsert"; only inserts new abstract rows if they don't already exist insert_into(abstracts::table) .values(&abstract_rows) .on_conflict(abstracts::sha1) .do_nothing() .execute(conn)?; insert_into(release_rev_abstract::table) .values(release_abstract_rows) .execute(conn)?; } Ok(rev_ids) } } impl EntityCrud for WorkEntity { type EditRow = WorkEditRow; type EditNewRow = WorkEditNewRow; type IdentRow = WorkIdentRow; type IdentNewRow = WorkIdentNewRow; type RevRow = WorkRevRow; generic_db_get!(work_ident, work_rev); generic_db_get_rev!(work_rev); generic_db_expand!(); generic_db_create!(work_ident, work_edit); generic_db_create_batch!(work_ident, work_edit); generic_db_update!(work_ident, work_edit); generic_db_delete!(work_ident, work_edit); generic_db_get_history!(work_edit); generic_db_get_edit!(work_edit); generic_db_delete_edit!(work_edit); generic_db_get_redirects!(work_ident); generic_db_accept_edits_batch!("work", work_ident, work_edit); generic_db_insert_rev!(); fn from_deleted_row(ident_row: Self::IdentRow) -> Result { if ident_row.rev_id.is_some() { bail!("called from_deleted_row with a non-deleted-state row") } Ok(WorkEntity { state: Some(ident_row.state().unwrap().shortname()), ident: Some(FatCatId::from_uuid(&ident_row.id).to_string()), revision: ident_row.rev_id.map(|u| u.to_string()), redirect: ident_row .redirect_id .map(|u| FatCatId::from_uuid(&u).to_string()), extra: None, edit_extra: None, }) } fn db_from_row( _conn: &DbConn, rev_row: Self::RevRow, ident_row: Option, _hide: HideFlags, ) -> Result { let (state, ident_id, redirect_id) = match ident_row { Some(i) => ( Some(i.state().unwrap().shortname()), Some(FatCatId::from_uuid(&i.id).to_string()), i.redirect_id.map(|u| FatCatId::from_uuid(&u).to_string()), ), None => (None, None, None), }; Ok(WorkEntity { state: state, ident: ident_id, revision: Some(rev_row.id.to_string()), redirect: redirect_id, extra: rev_row.extra_json, edit_extra: None, }) } fn db_insert_revs(conn: &DbConn, models: &[&Self]) -> Result> { let rev_ids: Vec = insert_into(work_rev::table) .values( models .iter() .map(|model| WorkRevNewRow { extra_json: model.extra.clone(), }) .collect::>(), ) .returning(work_rev::id) .get_results(conn)?; Ok(rev_ids) } }