script to generate large documents, closes #55

src/services/cloning.js

@@ -0,0 +1,56 @@
+"use strict";
+
+const sql = require('./sql');
+const syncTable = require('./sync_table');
+const tree = require('./tree');
+const Branch = require('../entities/branch');
+
+async function cloneNoteToParent(noteId, parentNoteId, prefix) {
+    const validationResult = await tree.validateParentChild(parentNoteId, noteId);
+
+    if (!validationResult.success) {
+        return validationResult;
+    }
+
+    await new Branch({
+        noteId: noteId,
+        parentNoteId: parentNoteId,
+        prefix: prefix,
+        isExpanded: 0
+    }).save();
+
+    await sql.execute("UPDATE branches SET isExpanded = 1 WHERE noteId = ?", [parentNoteId]);
+
+    return { success: true };
+}
+
+async function cloneNoteAfter(noteId, afterBranchId) {
+    const afterNote = await tree.getBranch(afterBranchId);
+
+    const validationResult = await tree.validateParentChild(afterNote.parentNoteId, noteId);
+
+    if (!validationResult.result) {
+        return validationResult;
+    }
+
+    // we don't change dateModified so other changes are prioritized in case of conflict
+    // also we would have to sync all those modified branches otherwise hash checks would fail
+    await sql.execute("UPDATE branches SET notePosition = notePosition + 1 WHERE parentNoteId = ? AND notePosition > ? AND isDeleted = 0",
+        [afterNote.parentNoteId, afterNote.notePosition]);
+
+    await syncTable.addNoteReorderingSync(afterNote.parentNoteId);
+
+    await new Branch({
+        noteId: noteId,
+        parentNoteId: afterNote.parentNoteId,
+        notePosition: afterNote.notePosition + 1,
+        isExpanded: 0
+    }).save();
+
+    return { success: true };
+}
+
+module.exports = {
+    cloneNoteToParent,
+    cloneNoteAfter
+};