diff --git a/packages/backend-core/src/db/couch/DatabaseImpl.ts b/packages/backend-core/src/db/couch/DatabaseImpl.ts index 1213dde8f56..2b37526dde5 100644 --- a/packages/backend-core/src/db/couch/DatabaseImpl.ts +++ b/packages/backend-core/src/db/couch/DatabaseImpl.ts @@ -213,17 +213,21 @@ export class DatabaseImpl implements Database { async getMultiple( ids: string[], - opts?: { allowMissing?: boolean } + opts?: { allowMissing?: boolean; excludeDocs?: boolean } ): Promise { // get unique ids = [...new Set(ids)] + const includeDocs = !opts?.excludeDocs const response = await this.allDocs({ keys: ids, - include_docs: true, + include_docs: includeDocs, }) const rowUnavailable = (row: RowResponse) => { // row is deleted - key lookup can return this - if (row.doc == null || ("deleted" in row.value && row.value.deleted)) { + if ( + (includeDocs && row.doc == null) || + (row.value && "deleted" in row.value && row.value.deleted) + ) { return true } return row.error === "not_found" @@ -237,7 +241,7 @@ export class DatabaseImpl implements Database { const missingIds = missing.map(row => row.key).join(", ") throw new Error(`Unable to get documents: ${missingIds}`) } - return rows.map(row => row.doc!) + return rows.map(row => (includeDocs ? row.doc! : row.value)) } async remove(idOrDoc: string | Document, rev?: string) { diff --git a/packages/server/src/db/linkedRows/LinkController.ts b/packages/server/src/db/linkedRows/LinkController.ts index 85a160713bf..1cd4240d4ba 100644 --- a/packages/server/src/db/linkedRows/LinkController.ts +++ b/packages/server/src/db/linkedRows/LinkController.ts @@ -221,9 +221,15 @@ class LinkController { link.id !== row._id && link.fieldName === linkedSchema.name ) + // check all the related rows exist + const foundRecords = await this._db.getMultiple( + links.map(l => l.id), + { allowMissing: true, excludeDocs: true } + ) + // The 1 side of 1:N is already related to something else // You must remove the existing relationship - if (links.length > 0) { + if (foundRecords.length > 0) { throw new Error( `1:N Relationship Error: Record already linked to another.` ) diff --git a/packages/types/src/sdk/db.ts b/packages/types/src/sdk/db.ts index a081f4f1a28..49baaa5bb16 100644 --- a/packages/types/src/sdk/db.ts +++ b/packages/types/src/sdk/db.ts @@ -133,7 +133,7 @@ export interface Database { exists(docId: string): Promise getMultiple( ids: string[], - opts?: { allowMissing?: boolean } + opts?: { allowMissing?: boolean; excludeDocs?: boolean } ): Promise remove(idOrDoc: Document): Promise remove(idOrDoc: string, rev?: string): Promise