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Diffstat (limited to 'rust/src/api_entity_crud.rs')
| -rw-r--r-- | rust/src/api_entity_crud.rs | 1145 |
1 files changed, 1145 insertions, 0 deletions
diff --git a/rust/src/api_entity_crud.rs b/rust/src/api_entity_crud.rs new file mode 100644 index 00000000..01323637 --- /dev/null +++ b/rust/src/api_entity_crud.rs @@ -0,0 +1,1145 @@ +use api_helpers::*; +use chrono; +use database_models::*; +use database_schema::*; +use diesel::prelude::*; +use diesel::{self, insert_into}; +use errors::*; +use fatcat_api::models::*; +use serde_json; +use sha1::Sha1; +use std::marker::Sized; +use std::str::FromStr; +use uuid::Uuid; + +pub struct EditContext { + pub editor_id: FatCatId, + pub editgroup_id: FatCatId, + pub extra_json: Option<serde_json::Value>, + pub autoaccept: bool, +} + +/* 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 + * + * 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; + + fn parse_editgroup_id(&self) -> Result<Option<FatCatId>>; + + // Generic Methods + fn db_get( + conn: &DbConn, + ident: FatCatId + ) -> Result<Self>; + fn db_get_rev( + conn: &DbConn, + rev_id: Uuid + ) -> Result<Self>; + fn db_create( + &self, + conn: &DbConn, + edit_context: &EditContext + ) -> Result<Self::EditRow>; + fn db_create_batch( + conn: &DbConn, + edit_context: &EditContext, + models: &[&Self], + ) -> Result<Vec<Self::EditRow>>; + fn db_update( + &self, + conn: &DbConn, + edit_context: &EditContext, + ident: FatCatId, + ) -> Result<Self::EditRow>; + fn db_delete( + conn: &DbConn, + edit_context: &EditContext, + ident: FatCatId, + ) -> Result<Self::EditRow>; + fn db_get_history( + conn: &DbConn, + ident: FatCatId, + limit: Option<i64>, + ) -> Result<Vec<EntityHistoryEntry>>; + fn db_accept_edits( + conn: &DbConn, + editgroup_id: FatCatId + ) -> Result<u64>; + + // Entity-specific Methods + fn db_from_row( + conn: &DbConn, + rev_row: Self::RevRow, + ident_row: Option<Self::IdentRow>, + ) -> Result<Self>; + fn db_insert_rev( + &self, + conn: &DbConn + ) -> Result<Uuid>; + fn db_insert_revs( + conn: &DbConn, + models: &[&Self] + ) -> Result<Vec<Uuid>>; +} + +// TODO: this could be a separate trait on all entities +macro_rules! generic_parse_editgroup_id{ + () => { + fn parse_editgroup_id(&self) -> Result<Option<FatCatId>> { + match &self.editgroup_id { + Some(s) => Ok(Some(FatCatId::from_str(&s)?)), + None => Ok(None), + } + } + } +} + +macro_rules! generic_db_get { + ($ident_table:ident, $rev_table:ident) => { + fn db_get(conn: &DbConn, ident: FatCatId) -> Result<Self> { + let (ident, rev): (Self::IdentRow, Self::RevRow) = $ident_table::table + .find(ident.to_uuid()) + .inner_join($rev_table::table) + .first(conn)?; + + Self::db_from_row(conn, rev, Some(ident)) + } + }; +} + +macro_rules! generic_db_get_rev { + ($rev_table:ident) => { + fn db_get_rev(conn: &DbConn, rev_id: Uuid) -> Result<Self> { + let rev = $rev_table::table.find(rev_id).first(conn)?; + + Self::db_from_row(conn, rev, None) + } + }; +} + +macro_rules! generic_db_create { + // TODO: this path should call generic_db_create_batch + ($ident_table: ident, $edit_table: ident) => { + fn db_create(&self, conn: &DbConn, edit_context: &EditContext) -> Result<Self::EditRow> { + let rev_id = self.db_insert_rev(conn)?; + let ident: Uuid = insert_into($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, $edit_table:ident) => { + fn db_create_batch( + conn: &DbConn, + edit_context: &EditContext, + models: &[&Self], + ) -> Result<Vec<Self::EditRow>> { + let rev_ids: Vec<Uuid> = Self::db_insert_revs(conn, models)?; + let ident_ids: Vec<Uuid> = insert_into($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::<Vec<Self::IdentNewRow>>(), + ) + .returning($ident_table::id) + .get_results(conn)?; + let edits: Vec<Self::EditRow> = insert_into($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::<Vec<Self::EditNewRow>>(), + ) + .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<Self::EditRow> { + let current: Self::IdentRow = $ident_table::table.find(ident.to_uuid()).first(conn)?; + if current.is_live != true { + // TODO: what if isn't live? 4xx not 5xx + bail!("can't delete an entity that doesn't exist yet"); + } + if current.rev_id.is_none() { + // TODO: what if it's already deleted? 4xx not 5xx + bail!("entity was already deleted"); + } + + let rev_id = self.db_insert_rev(conn)?; + let edit: Self::EditRow = insert_into($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::prev_rev.eq(current.rev_id.unwrap()), + $edit_table::extra_json.eq(&self.extra), + )) + .get_result(conn)?; + + Ok(edit) + } + } +} + +macro_rules! generic_db_delete { + ($ident_table:ident, $edit_table:ident) => { + fn db_delete( + conn: &DbConn, + edit_context: &EditContext, + ident: FatCatId, + ) -> Result<Self::EditRow> { + let current: Self::IdentRow = $ident_table::table.find(ident.to_uuid()).first(conn)?; + if current.is_live != true { + // TODO: what if isn't live? 4xx not 5xx + bail!("can't delete an entity that doesn't exist yet"); + } + if current.rev_id.is_none() { + // TODO: what if it's already deleted? 4xx not 5xx + bail!("entity was already deleted"); + } + let edit: Self::EditRow = insert_into($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::<Uuid>), + $edit_table::redirect_id.eq(None::<Uuid>), + $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<i64>, + ) -> Result<Vec<EntityHistoryEntry>> { + 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<Vec<EntityHistoryEntry>> = 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 + } + }; +} + +/* +// 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 = $1", + entity = entity + )).bind::<diesel::sql_types::Uuid, _>(editgroup_id) + .execute(conn)?; +*/ + +// UPDATE FROM version: single query for many rows +// Works with Postgres, not Cockroach +macro_rules! generic_db_accept_edits_batch { + ($entity_name_str:expr) => { + fn db_accept_edits( + conn: &DbConn, + editgroup_id: FatCatId, + ) -> Result<u64> { + + 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 = $entity_name_str + )).bind::<diesel::sql_types::Uuid, _>(editgroup_id.to_uuid()) + .execute(conn)?; + Ok(count as u64) + } + } +} + +// UPDATE ROW version: single query per row +// CockroachDB version (slow, single query per row) +macro_rules! generic_db_accept_edits_each { + ($ident_table:ident, $edit_table:ident) => { + fn db_accept_edits( + conn: &DbConn, + editgroup_id: FatCatId, + ) -> Result<u64> { + + // 1. select edit rows (in sql) + let edit_rows: Vec<Self::EditRow> = $edit_table::table + .filter($edit_table::editgroup_id.eq(&editgroup_id.to_uuid())) + .get_results(conn)?; + // 2. create ident rows (in rust) + let ident_rows: Vec<Self::IdentRow> = 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<Uuid> { + Self::db_insert_revs(conn, &vec![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_parse_editgroup_id!(); + generic_db_get!(container_ident, container_rev); + generic_db_get_rev!(container_rev); + 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_accept_edits_batch!("container"); + //generic_db_accept_edits_each!(container_ident, container_edit); + generic_db_insert_rev!(); + + fn db_from_row( + _conn: &DbConn, + rev_row: Self::RevRow, + ident_row: Option<Self::IdentRow>, + ) -> Result<Self> { + 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: 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, + editgroup_id: None, + }) + } + + fn db_insert_revs(conn: &DbConn, models: &[&Self]) -> Result<Vec<Uuid>> { + // 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)?; + } + } + + let rev_ids: Vec<Uuid> = insert_into(container_rev::table) + .values( + models + .iter() + .map(|model| ContainerRevNewRow { + name: model.name.clone(), + 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::<Vec<ContainerRevNewRow>>(), + ) + .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_parse_editgroup_id!(); + generic_db_get!(creator_ident, creator_rev); + generic_db_get_rev!(creator_rev); + 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_accept_edits_batch!("creator"); + //generic_db_accept_edits_each!(creator_ident, creator_edit); + generic_db_insert_rev!(); + + fn db_from_row( + _conn: &DbConn, + rev_row: Self::RevRow, + ident_row: Option<Self::IdentRow>, + ) -> Result<Self> { + 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: 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, + editgroup_id: None, + extra: rev_row.extra_json, + }) + } + + fn db_insert_revs(conn: &DbConn, models: &[&Self]) -> Result<Vec<Uuid>> { + // 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)?; + } + } + + let rev_ids: Vec<Uuid> = insert_into(creator_rev::table) + .values( + models + .iter() + .map(|model| CreatorRevNewRow { + display_name: model.display_name.clone(), + 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::<Vec<CreatorRevNewRow>>(), + ) + .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_parse_editgroup_id!(); + generic_db_get!(file_ident, file_rev); + generic_db_get_rev!(file_rev); + 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_accept_edits_batch!("file"); + //generic_db_accept_edits_each!(file_ident, file_edit); + generic_db_insert_rev!(); + + fn db_from_row( + conn: &DbConn, + rev_row: Self::RevRow, + ident_row: Option<Self::IdentRow>, + ) -> Result<Self> { + 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 releases: Vec<FatCatId> = file_release::table + .filter(file_release::file_rev.eq(rev_row.id)) + .get_results(conn)? + .into_iter() + .map(|r: FileReleaseRow| FatCatId::from_uuid(&r.target_release_ident_id)) + .collect(); + + let urls: Vec<FileEntityUrls> = 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(); + + Ok(FileEntity { + sha1: rev_row.sha1, + sha256: rev_row.sha256, + md5: rev_row.md5, + size: rev_row.size.map(|v| v as i64), + urls: Some(urls), + mimetype: rev_row.mimetype, + releases: Some(releases.iter().map(|fcid| fcid.to_string()).collect()), + state: state, + ident: ident_id, + revision: Some(rev_row.id.to_string()), + redirect: redirect_id, + editgroup_id: None, + extra: rev_row.extra_json, + }) + } + + fn db_insert_revs(conn: &DbConn, models: &[&Self]) -> Result<Vec<Uuid>> { + let rev_ids: Vec<Uuid> = insert_into(file_rev::table) + .values( + models + .iter() + .map(|model| FileRevNewRow { + size: model.size, + sha1: model.sha1.clone(), + sha256: model.sha256.clone(), + md5: model.md5.clone(), + mimetype: model.mimetype.clone(), + extra_json: model.extra.clone(), + }) + .collect::<Vec<FileRevNewRow>>(), + ) + .returning(file_rev::id) + .get_results(conn)?; + + let mut file_release_rows: Vec<FileReleaseRow> = vec![]; + let mut file_url_rows: Vec<FileRevUrlNewRow> = vec![]; + + for (model, rev_id) in models.iter().zip(rev_ids.iter()) { + match &model.releases { + None => (), + Some(release_list) => { + let these_release_rows: Result<Vec<FileReleaseRow>> = release_list + .iter() + .map(|r| { + Ok(FileReleaseRow { + file_rev: rev_id.clone(), + target_release_ident_id: FatCatId::from_str(r)?.to_uuid(), + }) + }) + .collect(); + file_release_rows.extend(these_release_rows?); + } + }; + + match &model.urls { + None => (), + Some(url_list) => { + let these_url_rows: Vec<FileRevUrlNewRow> = url_list + .into_iter() + .map(|u| FileRevUrlNewRow { + file_rev: rev_id.clone(), + rel: u.rel.clone(), + url: u.url.clone(), + }) + .collect(); + file_url_rows.extend(these_url_rows); + } + }; + } + + if !file_release_rows.is_empty() { + // TODO: shouldn't it be "file_rev_release"? + insert_into(file_release::table) + .values(file_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 ReleaseEntity { + type EditRow = ReleaseEditRow; + type EditNewRow = ReleaseEditNewRow; + type IdentRow = ReleaseIdentRow; + type IdentNewRow = ReleaseIdentNewRow; + type RevRow = ReleaseRevRow; + + generic_parse_editgroup_id!(); + generic_db_get!(release_ident, release_rev); + generic_db_get_rev!(release_rev); + //generic_db_create!(release_ident, release_edit); + //generic_db_create_batch!(release_ident, release_edit); + generic_db_update!(release_ident, release_edit); + generic_db_delete!(release_ident, release_edit); + generic_db_get_history!(release_edit); + generic_db_accept_edits_batch!("release"); + //generic_db_accept_edits_each!(release_ident, release_edit); + generic_db_insert_rev!(); + + fn db_create(&self, conn: &DbConn, edit_context: &EditContext) -> Result<Self::EditRow> { + let mut edits = Self::db_create_batch(conn, edit_context, &vec![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<Vec<Self::EditRow>> { + // 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) + + // 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, + editgroup_id: None, + 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<Uuid> = 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<Self> = 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<Uuid> = Self::db_insert_revs(conn, models)?; + let ident_ids: Vec<Uuid> = insert_into(release_ident::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::<Vec<Self::IdentNewRow>>(), + ) + .returning(release_ident::id) + .get_results(conn)?; + let edits: Vec<Self::EditRow> = 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::<Vec<Self::EditNewRow>>(), + ) + .get_results(conn)?; + Ok(edits) + } + + fn db_from_row( + conn: &DbConn, + rev_row: Self::RevRow, + ident_row: Option<Self::IdentRow>, + ) -> Result<Self> { + 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: Vec<ReleaseRef> = 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, + key: r.key, + extra: r.extra_json, + container_title: r.container_title, + year: r.year, + 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: Vec<ReleaseContrib> = 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, + 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: Vec<ReleaseEntityAbstracts> = 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: rev_row.title, + release_type: rev_row.release_type, + release_status: rev_row.release_status, + release_date: rev_row + .release_date + .map(|v| chrono::DateTime::from_utc(v.and_hms(0, 0, 0), chrono::Utc)), + 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, + 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: Some(refs), + contribs: Some(contribs), + abstracts: Some(abstracts), + state: state, + ident: ident_id, + revision: Some(rev_row.id.to_string()), + redirect: redirect_id, + editgroup_id: None, + extra: rev_row.extra_json, + }) + } + + fn db_insert_revs(conn: &DbConn, models: &[&Self]) -> Result<Vec<Uuid>> { + // 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)?; + } + } + + let rev_ids: Vec<Uuid> = insert_into(release_rev::table) + .values(models + .iter() + .map(|model| { + Ok(ReleaseRevNewRow { + title: model.title.clone(), + release_type: model.release_type.clone(), + release_status: model.release_status.clone(), + release_date: model.release_date.map(|v| v.naive_utc().date()), + 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::<Result<Vec<ReleaseRevNewRow>>>()?) + .returning(release_rev::id) + .get_results(conn)?; + + let mut release_ref_rows: Vec<ReleaseRefNewRow> = vec![]; + let mut release_contrib_rows: Vec<ReleaseContribNewRow> = vec![]; + let mut abstract_rows: Vec<AbstractsRow> = vec![]; + let mut release_abstract_rows: Vec<ReleaseRevAbstractNewRow> = vec![]; + + for (model, rev_id) in models.iter().zip(rev_ids.iter()) { + match &model.refs { + None => (), + Some(ref_list) => { + let these_ref_rows: Vec<ReleaseRefNewRow> = 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, + key: r.key.clone(), + container_title: r.container_title.clone(), + year: r.year, + title: r.title.clone(), + locator: r.locator.clone(), + extra_json: r.extra.clone(), + }) + }) + .collect::<Result<Vec<ReleaseRefNewRow>>>()?; + release_ref_rows.extend(these_ref_rows); + } + }; + + match &model.contribs { + None => (), + Some(contrib_list) => { + let these_contrib_rows: Vec<ReleaseContribNewRow> = 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, + role: c.role.clone(), + extra_json: c.extra.clone(), + }) + }) + .collect::<Result<Vec<ReleaseContribNewRow>>>()?; + 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<AbstractsRow> = 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<ReleaseRevAbstractNewRow> = abstract_list + .into_iter() + .map(|c| { + Ok(ReleaseRevAbstractNewRow { + release_rev: rev_id.clone(), + 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::<Result<Vec<ReleaseRevAbstractNewRow>>>()?; + 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_parse_editgroup_id!(); + generic_db_get!(work_ident, work_rev); + generic_db_get_rev!(work_rev); + 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_accept_edits_batch!("work"); + //generic_db_accept_edits_each!(work_ident, work_edit); + generic_db_insert_rev!(); + + fn db_from_row( + _conn: &DbConn, + rev_row: Self::RevRow, + ident_row: Option<Self::IdentRow>, + ) -> Result<Self> { + 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, + editgroup_id: None, + extra: rev_row.extra_json, + }) + } + + fn db_insert_revs(conn: &DbConn, models: &[&Self]) -> Result<Vec<Uuid>> { + let rev_ids: Vec<Uuid> = insert_into(work_rev::table) + .values( + models + .iter() + .map(|model| WorkRevNewRow { + extra_json: model.extra.clone(), + }) + .collect::<Vec<WorkRevNewRow>>(), + ) + .returning(work_rev::id) + .get_results(conn)?; + Ok(rev_ids) + } +} |