fix overwriting space in elastic doc (#5959)

server/core/src/indexer/fulltextPush.ts

@@ -239,7 +239,7 @@ export function createElasticDoc (upd: DocIndexState): IndexedDoc {
     _class: [upd.objectClass, ...(upd.mixins ?? [])],
     modifiedBy: upd.modifiedBy,
     modifiedOn: upd.modifiedOn,
-    space: upd.space,
+    space: [upd.space],
     attachedTo: upd.attachedTo,
     attachedToClass: upd.attachedToClass
   }
@@ -321,6 +321,8 @@ function updateDoc2Elastic (
 
   const spaceKey = docKey('space', { _class: core.class.Doc })
   if (doc[spaceKey] !== undefined) {
-    doc.space = doc[spaceKey]
+    const existsingSpace = Array.isArray(doc.space) ? doc.space : [doc.space]
+    const newSpaces = Array.isArray(doc[spaceKey]) ? doc[spaceKey] : [doc[spaceKey]]
+    doc.space = [...existsingSpace, ...newSpaces].filter((it, idx, arr) => arr.indexOf(it) === idx)
   }
 }

server/core/src/indexer/types.ts

@@ -107,4 +107,4 @@ export const fieldStateId = 'fld-v15'
 /**
  * @public
  */
-export const fullTextPushStageId = 'fts-v16'
+export const fullTextPushStageId = 'fts-v17'

server/core/src/types.ts

@@ -213,7 +213,7 @@ export interface EmbeddingSearchOption {
 export interface IndexedDoc {
   id: Ref<Doc>
   _class: Ref<Class<Doc>>[]
-  space: Ref<Space>
+  space: Ref<Space>[]
   modifiedOn: Timestamp
   modifiedBy: Ref<Account>
   attachedTo?: Ref<Doc>