server-ts: Fix most type errors in becca

src/becca/entities/abstract_becca_entity.ts

@@ -88,11 +88,17 @@ abstract class AbstractBeccaEntity<T extends AbstractBeccaEntity<T>> {
         return this.getPojo();
     }
 
-    abstract hasStringContent(): boolean;
+    hasStringContent(): boolean {
+        // FIXME: Not sure why some entities don't implement it.
+        return true;
+    }
 
     abstract getPojo(): {};
 
-    abstract get isDeleted(): boolean;
+    get isDeleted(): boolean {
+        // FIXME: Not sure why some entities don't implement it.
+        return false;
+    }
 
     /**
      * Saves entity - executes SQL, but doesn't commit the transaction on its own

src/becca/entities/battachment.ts

@@ -36,7 +36,7 @@ class BAttachment extends AbstractBeccaEntity<BAttachment> {
     noteId?: number;
     attachmentId?: string;
     /** either noteId or revisionId to which this attachment belongs */
-    ownerId?: string;
+    ownerId: string;
     role: string;
     mime: string;
     title: string;

src/becca/entities/bblob.ts

@@ -1,5 +1,6 @@
 import { BlobRow } from "./rows";
 
+// FIXME: Why this does not extend the abstract becca?
 class BBlob {
     static get entityName() { return "blobs"; }
     static get primaryKeyName() { return "blobId"; }

src/becca/entities/bbranch.ts

@@ -180,7 +180,9 @@ class BBranch extends AbstractBeccaEntity<BBranch> {
             }
 
             for (const childBranch of note.getChildBranches()) {
-                childBranch.deleteBranch(deleteId, taskContext);
+                if (childBranch) {
+                    childBranch.deleteBranch(deleteId, taskContext);
+                }
             }
 
             // first delete children and then parent - this will show up better in recent changes
@@ -220,11 +222,17 @@ class BBranch extends AbstractBeccaEntity<BBranch> {
         if (this.notePosition === undefined || this.notePosition === null) {
             let maxNotePos = 0;
 
-            for (const childBranch of this.parentNote.getChildBranches()) {
-                if (maxNotePos < childBranch.notePosition
-                    && childBranch.noteId !== '_hidden' // hidden has a very large notePosition to always stay last
-                ) {
-                    maxNotePos = childBranch.notePosition;
+            if (this.parentNote) {
+                for (const childBranch of this.parentNote.getChildBranches()) {
+                    if (!childBranch) {
+                        continue;
+                    }
+
+                    if (maxNotePos < childBranch.notePosition
+                        && childBranch.noteId !== '_hidden' // hidden has a very large notePosition to always stay last
+                    ) {
+                        maxNotePos = childBranch.notePosition;
+                    }
                 }
             }
 

src/becca/entities/betapi_token.ts

@@ -22,7 +22,7 @@ class BEtapiToken extends AbstractBeccaEntity<BEtapiToken> {
     etapiTokenId!: string;
     name!: string;
     tokenHash!: string;
-    isDeleted!: boolean;
+    private _isDeleted!: boolean;
 
     constructor(row: EtapiTokenRow) {
         super();
@@ -35,13 +35,17 @@ class BEtapiToken extends AbstractBeccaEntity<BEtapiToken> {
         this.init();
     }
 
+    get isDeleted() {
+        return this._isDeleted;
+    }
+
     updateFromRow(row: EtapiTokenRow) {
         this.etapiTokenId = row.etapiTokenId;
         this.name = row.name;
         this.tokenHash = row.tokenHash;
         this.utcDateCreated = row.utcDateCreated || dateUtils.utcNowDateTime();
         this.utcDateModified = row.utcDateModified || this.utcDateCreated;
-        this.isDeleted = !!row.isDeleted;
+        this._isDeleted = !!row.isDeleted;
 
         if (this.etapiTokenId) {
             this.becca.etapiTokens[this.etapiTokenId] = this;

src/becca/entities/bnote.ts

@@ -203,8 +203,7 @@ class BNote extends AbstractBeccaEntity<BNote> {
         return this.children && this.children.length > 0;
     }
 
-    /** @returns {BBranch[]} */
-    getChildBranches() {
+    getChildBranches(): (BBranch | null)[] {
         return this.children.map(childNote => this.becca.getBranchFromChildAndParent(childNote.noteId, this.noteId));
     }
 
@@ -757,7 +756,7 @@ class BNote extends AbstractBeccaEntity<BNote> {
 
         this.parents = this.parentBranches
             .map(branch => branch.parentNote)
-            .filter(note => !!note);
+            .filter(note => !!note) as BNote[];
     }
 
     sortChildren() {
@@ -771,7 +770,7 @@ class BNote extends AbstractBeccaEntity<BNote> {
             const aBranch = becca.getBranchFromChildAndParent(a.noteId, this.noteId);
             const bBranch = becca.getBranchFromChildAndParent(b.noteId, this.noteId);
 
-            return (aBranch?.notePosition - bBranch?.notePosition) || 0;
+            return ((aBranch?.notePosition || 0) - (bBranch?.notePosition || 0)) || 0;
         });
     }
 
@@ -900,7 +899,7 @@ class BNote extends AbstractBeccaEntity<BNote> {
             const {searchResultNoteIds} = searchService.searchFromNote(this);
 
             const becca = this.becca;
-            return searchResultNoteIds
+            return (searchResultNoteIds as string[])    // FIXME: remove cast once search is converted
                 .map(resultNoteId => becca.notes[resultNoteId])
                 .filter(note => !!note);
         }
@@ -1445,9 +1444,9 @@ class BNote extends AbstractBeccaEntity<BNote> {
     cloneTo(parentNoteId: string) {
         const cloningService = require('../../services/cloning');
 
-        const branch = this.becca.getNote(parentNoteId).getParentBranches()[0];
+        const branch = this.becca.getNote(parentNoteId)?.getParentBranches()[0];
 
-        return cloningService.cloneNoteToBranch(this.noteId, branch.branchId);
+        return cloningService.cloneNoteToBranch(this.noteId, branch?.branchId);
     }
 
     isEligibleForConversionToAttachment(opts: ConvertOpts = { autoConversion: false }) {
@@ -1603,6 +1602,11 @@ class BNote extends AbstractBeccaEntity<BNote> {
 
             for (const noteAttachment of this.getAttachments()) {
                 const revisionAttachment = noteAttachment.copy();
+
+                if (!revision.revisionId) {
+                    throw new Error("Revision ID is missing.");
+                }
+
                 revisionAttachment.ownerId = revision.revisionId;
                 revisionAttachment.setContent(noteAttachment.getContent(), { forceSave: true });