David Snelling
8ff382ca3b
CRITICAL CHECKPOINT - DO NOT PUSH TO GITHUB Recovery Status: - Successfully recovered brainy.ts from compiled JavaScript - All core v3.0 API methods functional (add, get, update, delete, relate, find, etc.) - Neural subsystem intact (562KB embedded patterns, NLP working) - Augmentation pipeline operational (20+ augmentations) - HNSW clustering system complete - Triple Intelligence compiled (needs constructor fix) - Test suite validates functionality Changes preserved: - 898 files with changes from last 3 days - 144,475 insertions - All augmentation improvements - All test coverage enhancements - Complete v3.0 feature set This is a LOCAL checkpoint only - contains recovered work after corruption incident. Created backup in .backups/brainy-full-20250910-151314.tar.gz Branch: recovery-checkpoint-20250910-151433 Date: Wed Sep 10 03:18:04 PM PDT 2025
98 lines
No EOL
2.4 KiB
JavaScript
98 lines
No EOL
2.4 KiB
JavaScript
/**
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* Dedicated index for tracking soft-deleted items
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* This is MUCH more efficient than checking every item in the database
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*
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* Performance characteristics:
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* - Add deleted item: O(1)
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* - Remove deleted item: O(1)
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* - Check if deleted: O(1)
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* - Get all deleted: O(d) where d = number of deleted items << total items
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*/
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export class DeletedItemsIndex {
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constructor() {
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this.deletedIds = new Set();
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this.deletedCount = 0;
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}
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/**
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* Mark an item as deleted
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*/
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markDeleted(id) {
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if (!this.deletedIds.has(id)) {
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this.deletedIds.add(id);
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this.deletedCount++;
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}
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}
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/**
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* Mark an item as not deleted (restored)
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*/
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markRestored(id) {
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if (this.deletedIds.delete(id)) {
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this.deletedCount--;
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}
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}
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/**
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* Check if an item is deleted - O(1)
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*/
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isDeleted(id) {
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return this.deletedIds.has(id);
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}
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/**
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* Get all deleted item IDs - O(d)
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*/
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getAllDeleted() {
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return Array.from(this.deletedIds);
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}
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/**
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* Filter out deleted items from results - O(k) where k = result count
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*/
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filterDeleted(items) {
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if (this.deletedCount === 0) {
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// Fast path - no deleted items
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return items;
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}
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return items.filter(item => {
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const id = item.id;
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return id ? !this.deletedIds.has(id) : true;
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});
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}
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/**
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* Get statistics
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*/
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getStats() {
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return {
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deletedCount: this.deletedCount,
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memoryUsage: this.deletedCount * 100 // Rough estimate: 100 bytes per ID
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};
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}
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/**
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* Clear all deleted items (for testing)
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*/
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clear() {
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this.deletedIds.clear();
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this.deletedCount = 0;
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}
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/**
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* Serialize for persistence
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*/
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serialize() {
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return JSON.stringify(Array.from(this.deletedIds));
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}
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/**
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* Deserialize from persistence
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*/
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deserialize(data) {
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try {
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const ids = JSON.parse(data);
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this.deletedIds = new Set(ids);
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this.deletedCount = this.deletedIds.size;
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}
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catch (e) {
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console.warn('Failed to deserialize deleted items index');
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}
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}
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}
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/**
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* Global singleton for deleted items tracking
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*/
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export const deletedItemsIndex = new DeletedItemsIndex();
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//# sourceMappingURL=deletedItemsIndex.js.map
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