Various Improvements.

- Testing Coverage - Image Handling - Session Handling - Library Switching
2025-10-20 08:24:29 +02:00
parent 20d0652c85
commit 30c0132a92
26 changed files with 5810 additions and 75 deletions
--- a/HOUSEKEEPING_COMPLETE_REPORT.md
+++ b/HOUSEKEEPING_COMPLETE_REPORT.md
@@ -0,0 +1,539 @@
+# StoryCove Housekeeping Complete Report
+**Date:** 2025-10-10
+**Scope:** Comprehensive audit of backend, frontend, tests, and documentation
+**Overall Grade:** A- (90%)
+
+---
+
+## Executive Summary
+
+StoryCove is a **production-ready** self-hosted short story library application with **excellent architecture** and **comprehensive feature implementation**. The codebase demonstrates professional-grade engineering with only one critical issue blocking 100% compliance.
+
+### Key Highlights ✅
+- ✅ **Entity layer:** 100% specification compliant
+- ✅ **EPUB Import/Export:** Phase 2 fully implemented
+- ✅ **Tag Enhancement:** Aliases, merging, AI suggestions complete
+- ✅ **Multi-Library Support:** Robust isolation with security
+- ✅ **HTML Sanitization:** Shared backend/frontend config with DOMPurify
+- ✅ **Advanced Search:** 15+ filter parameters, Solr integration
+- ✅ **Reading Experience:** Progress tracking, TOC, series navigation
+
+### Critical Issue 🚨
+1. **Collections Search Not Implemented** (CollectionService.java:56-61)
+   - GET /api/collections returns empty results
+   - Requires Solr Collections core implementation
+   - Estimated: 4-6 hours to fix
+
+---
+
+## Phase 1: Documentation & State Assessment (COMPLETED)
+
+### Entity Models - Grade: A+ (100%)
+
+All 7 entity models are **specification-perfect**:
+
+| Entity | Spec Compliance | Key Features | Status |
+|--------|----------------|--------------|--------|
+| **Story** | 100% | All 14 fields, reading progress, series support | ✅ Perfect |
+| **Author** | 100% | Rating, avatar, URL collections | ✅ Perfect |
+| **Tag** | 100% | Color (7-char hex), description (500 chars), aliases | ✅ Perfect |
+| **Collection** | 100% | Gap-based positioning, calculated properties | ✅ Perfect |
+| **Series** | 100% | Name, description, stories relationship | ✅ Perfect |
+| **ReadingPosition** | 100% | EPUB CFI, context, percentage tracking | ✅ Perfect |
+| **TagAlias** | 100% | Alias resolution, merge tracking | ✅ Perfect |
+
+**Verification:**
+- `Story.java:1-343`: All fields match DATA_MODEL.md
+- `Collection.java:1-245`: Helper methods for story management
+- `ReadingPosition.java:1-230`: Complete EPUB CFI support
+- `TagAlias.java:1-113`: Proper canonical tag resolution
+
+### Repository Layer - Grade: A+ (100%)
+
+**Best Practices Verified:**
+- ✅ No search anti-patterns (CollectionRepository correctly delegates to search service)
+- ✅ Proper use of `@Query` annotations for complex operations
+- ✅ Efficient eager loading with JOIN FETCH
+- ✅ Return types: Page<T> for pagination, List<T> for unbounded
+
+**Files Audited:**
+- `CollectionRepository.java:1-55` - ID-based lookups only
+- `StoryRepository.java` - Complex queries with associations
+- `AuthorRepository.java` - Join fetch for stories
+- `TagRepository.java` - Alias-aware queries
+
+---
+
+## Phase 2: Backend Implementation Audit (COMPLETED)
+
+### Service Layer - Grade: A (95%)
+
+#### Core Services ✅
+
+**StoryService.java** (794 lines)
+- ✅ CRUD with search integration
+- ✅ HTML sanitization on create/update (line 490, 528-532)
+- ✅ Reading progress management
+- ✅ Tag alias resolution
+- ✅ Random story with 15+ filters
+
+**AuthorService.java** (317 lines)
+- ✅ Avatar management
+- ✅ Rating validation (1-5 range)
+- ✅ Search index synchronization
+- ✅ URL management
+
+**TagService.java** (491 lines)
+- ✅ **Tag Enhancement spec 100% complete**
+- ✅ Alias system: addAlias(), removeAlias(), resolveTagByName()
+- ✅ Tag merging with atomic operations
+- ✅ AI tag suggestions with confidence scoring
+- ✅ Merge preview functionality
+
+**CollectionService.java** (452 lines)
+- ⚠️ **CRITICAL ISSUE at lines 56-61:**
+```java
+public SearchResultDto<Collection> searchCollections(...) {
+    logger.warn("Collections search not yet implemented in Solr, returning empty results");
+    return new SearchResultDto<>(new ArrayList<>(), 0, page, limit, query != null ? query : "", 0);
+}
+```
+- ✅ All other CRUD operations work correctly
+- ✅ Gap-based positioning for story reordering
+
+#### EPUB Services ✅
+
+**EPUBImportService.java** (551 lines)
+- ✅ Metadata extraction (title, author, description, tags)
+- ✅ Cover image extraction and processing
+- ✅ Content image download and replacement
+- ✅ Reading position preservation
+- ✅ Author/series auto-creation
+
+**EPUBExportService.java** (584 lines)
+- ✅ Single story export
+- ✅ Collection export (multi-story)
+- ✅ Chapter splitting by word count or HTML headings
+- ✅ Custom metadata and title support
+- ✅ XHTML compliance (fixHtmlForXhtml method)
+- ✅ Reading position inclusion
+
+#### Advanced Services ✅
+
+**HtmlSanitizationService.java** (222 lines)
+- ✅ Jsoup Safelist configuration
+- ✅ Loads config from `html-sanitization-config.json`
+- ✅ Figure tag preprocessing (lines 143-184)
+- ✅ Relative URL preservation (line 89)
+- ✅ Shared with frontend via `/api/config/html-sanitization`
+
+**ImageService.java** (1122 lines)
+- ✅ Three image types: COVER, AVATAR, CONTENT
+- ✅ Content image processing with download
+- ✅ Orphaned image cleanup
+- ✅ Library-aware paths
+- ✅ Async processing support
+
+**LibraryService.java** (830 lines)
+- ✅ Multi-library isolation
+- ✅ **Explicit authentication required** (lines 104-114)
+- ✅ Automatic schema creation for new libraries
+- ✅ Smart database routing (SmartRoutingDataSource)
+- ✅ Async Solr reindexing on library switch (lines 164-193)
+- ✅ BCrypt password encryption
+
+**DatabaseManagementService.java** (1206 lines)
+- ✅ ZIP-based complete backup with pg_dump
+- ✅ Restore with schema creation
+- ✅ Manual reindexing from database (lines 1047-1097)
+- ✅ Security: ZIP path validation
+
+**SearchServiceAdapter.java** (287 lines)
+- ✅ Unified search interface
+- ✅ Delegates to SolrService
+- ✅ Bulk indexing operations
+- ✅ Tag suggestions
+
+**SolrService.java** (1115 lines)
+- ✅ Two cores: stories and authors
+- ✅ Advanced filtering with 20+ parameters
+- ✅ Library-aware filtering
+- ✅ Faceting support
+- ⚠️ **No Collections core** (known issue)
+
+### Controller Layer - Grade: A (95%)
+
+**StoryController.java** (1000+ lines)
+- ✅ Comprehensive REST API
+- ✅ CRUD operations
+- ✅ EPUB import/export endpoints
+- ✅ Async content image processing with progress
+- ✅ Duplicate detection
+- ✅ Advanced search with 15+ filters
+- ✅ Random story endpoint
+- ✅ Reading progress tracking
+
+**CollectionController.java** (538 lines)
+- ✅ Full CRUD operations
+- ✅ Cover image upload/removal
+- ✅ Story reordering
+- ✅ EPUB collection export
+- ⚠️ Search returns empty (known issue)
+- ✅ Lightweight DTOs to avoid circular references
+
+**SearchController.java** (57 lines)
+- ✅ Reindex endpoint
+- ✅ Health check
+- ⚠️ Minimal implementation (search is in StoryController)
+
+---
+
+## Phase 3: Frontend Implementation Audit (COMPLETED)
+
+### API Client Layer - Grade: A+ (100%)
+
+**api.ts** (994 lines)
+- ✅ Axios instance with interceptors
+- ✅ JWT token management (localStorage + httpOnly cookies)
+- ✅ Auto-redirect on 401/403
+- ✅ Comprehensive endpoints for all resources
+- ✅ Tag alias resolution in search (lines 576-585)
+- ✅ Advanced filter parameters (15+ filters)
+- ✅ Random story with Solr RandomSortField (lines 199-307)
+- ✅ Library-aware image URLs (lines 983-994)
+
+**Endpoints Coverage:**
+- ✅ Stories: CRUD, search, random, EPUB import/export, duplicate check
+- ✅ Authors: CRUD, avatar, search
+- ✅ Tags: CRUD, aliases, merge, suggestions, autocomplete
+- ✅ Collections: CRUD, search, cover, reorder, EPUB export
+- ✅ Series: CRUD, search
+- ✅ Database: backup/restore (both SQL and complete)
+- ✅ Config: HTML sanitization, image cleanup
+- ✅ Search Admin: engine switching, reindex, library migration
+
+### HTML Sanitization - Grade: A+ (100%)
+
+**sanitization.ts** (368 lines)
+- ✅ **Shared configuration with backend** via `/api/config/html-sanitization`
+- ✅ DOMPurify with custom configuration
+- ✅ CSS property filtering (lines 20-47)
+- ✅ Figure tag preprocessing (lines 187-251) - **matches backend**
+- ✅ Async `sanitizeHtml()` and sync `sanitizeHtmlSync()`
+- ✅ Fallback configuration if backend unavailable
+- ✅ Config caching for performance
+
+**Security Features:**
+- ✅ Allowlist-based tag filtering
+- ✅ CSS property whitelist
+- ✅ URL protocol validation
+- ✅ Relative URL preservation for local images
+
+### Pages & Components - Grade: A (95%)
+
+#### Library Page (LibraryContent.tsx - 341 lines)
+- ✅ Advanced search with debouncing
+- ✅ Tag facet enrichment with full tag data
+- ✅ URL parameter handling for filters
+- ✅ Three layout modes: sidebar, toolbar, minimal
+- ✅ Advanced filters integration
+- ✅ Random story with all filters applied
+- ✅ Pagination
+
+#### Collections Page (page.tsx - 300 lines)
+- ✅ Search with tag filtering
+- ✅ Archive toggle
+- ✅ Grid/list view modes
+- ✅ Pagination
+- ⚠️ **Search returns empty results** (backend issue)
+
+#### Story Reading Page (stories/[id]/page.tsx - 669 lines)
+- ✅ **Sophisticated reading experience:**
+  - Reading progress bar with percentage
+  - Auto-scroll to saved position
+  - Debounced position saving (2 second delay)
+  - Character position tracking
+  - End-of-story detection with reset option
+- ✅ **Table of Contents:**
+  - Auto-generated from headings
+  - Modal overlay
+  - Smooth scroll navigation
+- ✅ **Series Navigation:**
+  - Previous/Next story links
+  - Inline metadata display
+- ✅ **Memoized content rendering** to prevent re-sanitization on scroll
+- ✅ Preloaded sanitization config
+
+#### Settings Page (SettingsContent.tsx - 183 lines)
+- ✅ Three tabs: Appearance, Content, System
+- ✅ Theme switching (light/dark)
+- ✅ Font customization (serif, sans, mono)
+- ✅ Font size control
+- ✅ Reading width preferences
+- ✅ Reading speed configuration
+- ✅ localStorage persistence
+
+#### Slate Editor (SlateEditor.tsx - 942 lines)
+- ✅ **Rich text editing with Slate.js**
+- ✅ **Advanced image handling:**
+  - Image paste with src preservation
+  - Interactive image elements with edit/delete
+  - Image error handling with fallback
+  - External image indicators
+- ✅ **Formatting:**
+  - Headings (H1, H2, H3)
+  - Text formatting (bold, italic, underline, strikethrough)
+  - Keyboard shortcuts (Ctrl+B, Ctrl+I, etc.)
+- ✅ **HTML conversion:**
+  - Bidirectional HTML ↔ Slate conversion
+  - Mixed content support (text + images)
+  - Figure tag preprocessing
+  - Sanitization integration
+
+---
+
+## Phase 4: Test Coverage Assessment (COMPLETED)
+
+### Current Test Files (9 total):
+
+**Entity Tests (5):**
+- ✅ `StoryTest.java` - Story entity validation
+- ✅ `AuthorTest.java` - Author entity validation
+- ✅ `TagTest.java` - Tag entity validation
+- ✅ `SeriesTest.java` - Series entity validation
+- ❌ Missing: CollectionTest, ReadingPositionTest, TagAliasTest
+
+**Repository Tests (3):**
+- ✅ `StoryRepositoryTest.java` - Story persistence
+- ✅ `AuthorRepositoryTest.java` - Author persistence
+- ✅ `BaseRepositoryTest.java` - Base test configuration
+- ❌ Missing: TagRepository, SeriesRepository, CollectionRepository, ReadingPositionRepository
+
+**Service Tests (2):**
+- ✅ `StoryServiceTest.java` - Story business logic
+- ✅ `AuthorServiceTest.java` - Author business logic
+- ❌ Missing: TagService, CollectionService, EPUBImportService, EPUBExportService, HtmlSanitizationService, ImageService, LibraryService, DatabaseManagementService, SeriesService, SearchServiceAdapter, SolrService
+
+**Controller Tests:** ❌ None
+**Frontend Tests:** ❌ None
+
+### Test Coverage Estimate: ~25%
+
+**Missing HIGH Priority Tests:**
+1. CollectionServiceTest - Collections CRUD and search
+2. TagServiceTest - Alias, merge, AI suggestions
+3. EPUBImportServiceTest - Import logic verification
+4. EPUBExportServiceTest - Export format validation
+5. HtmlSanitizationServiceTest - **Security critical**
+6. ImageServiceTest - Image processing and download
+
+**Missing MEDIUM Priority:**
+- SeriesServiceTest
+- LibraryServiceTest
+- DatabaseManagementServiceTest
+- SearchServiceAdapter/SolrServiceTest
+- All controller tests
+- All frontend component tests
+
+**Recommended Action:**
+Create comprehensive test suite with target coverage of 80%+ for services, 70%+ for controllers.
+
+---
+
+## Phase 5: Documentation Review
+
+### Specification Documents ✅
+
+| Document | Status | Notes |
+|----------|--------|-------|
+| storycove-spec.md | ✅ Current | Core specification |
+| DATA_MODEL.md | ✅ Current | 100% implemented |
+| API.md | ⚠️ Needs minor updates | Missing some advanced filter docs |
+| TAG_ENHANCEMENT_SPECIFICATION.md | ✅ Current | 100% implemented |
+| EPUB_IMPORT_EXPORT_SPECIFICATION.md | ✅ Current | Phase 2 complete |
+| storycove-collections-spec.md | ⚠️ Known issue | Search not implemented |
+
+### Implementation Reports ✅
+
+- ✅ `HOUSEKEEPING_PHASE1_REPORT.md` - Detailed assessment
+- ✅ `HOUSEKEEPING_COMPLETE_REPORT.md` - This document
+
+### Recommendations:
+
+1. **Update API.md** to document:
+   - Advanced search filters (15+ parameters)
+   - Random story endpoint with filter support
+   - EPUB import/export endpoints
+   - Image processing endpoints
+
+2. **Add MULTI_LIBRARY_SPEC.md** documenting:
+   - Library isolation architecture
+   - Authentication flow
+   - Database routing
+   - Search index separation
+
+---
+
+## Critical Findings Summary
+
+### 🚨 CRITICAL (Must Fix)
+
+1. **Collections Search Not Implemented**
+   - **Location:** `CollectionService.java:56-61`
+   - **Impact:** GET /api/collections always returns empty results
+   - **Specification:** storycove-collections-spec.md lines 52-61 mandates Solr search
+   - **Estimated Fix:** 4-6 hours
+   - **Steps:**
+     1. Create Solr Collections core with schema
+     2. Implement indexing in SearchServiceAdapter
+     3. Wire up CollectionService.searchCollections()
+     4. Test pagination and filtering
+
+### ⚠️ HIGH Priority (Recommended)
+
+2. **Missing Test Coverage** (~25% vs target 80%)
+   - HtmlSanitizationServiceTest - security critical
+   - CollectionServiceTest - feature verification
+   - TagServiceTest - complex logic (aliases, merge)
+   - EPUBImportServiceTest, EPUBExportServiceTest - file processing
+
+3. **API Documentation Updates**
+   - Advanced filters not fully documented
+   - EPUB endpoints missing from API.md
+
+### 📋 MEDIUM Priority (Optional)
+
+4. **SearchController Minimal**
+   - Only has reindex and health check
+   - Actual search in StoryController
+
+5. **Frontend Test Coverage**
+   - No component tests
+   - No integration tests
+   - Recommend: Jest + React Testing Library
+
+---
+
+## Strengths & Best Practices 🌟
+
+### Architecture Excellence
+1. **Multi-Library Support**
+   - Complete isolation with separate databases
+   - Explicit authentication required
+   - Smart routing with automatic reindexing
+   - Library-aware image paths
+
+2. **Security-First Design**
+   - HTML sanitization with shared backend/frontend config
+   - JWT authentication with httpOnly cookies
+   - BCrypt password encryption
+   - Input validation throughout
+
+3. **Production-Ready Features**
+   - Complete backup/restore system (pg_dump/psql)
+   - Orphaned image cleanup
+   - Async image processing with progress tracking
+   - Reading position tracking with EPUB CFI
+
+### Code Quality
+1. **Proper Separation of Concerns**
+   - Repository anti-patterns avoided
+   - Service layer handles business logic
+   - Controllers are thin and focused
+   - DTOs prevent circular references
+
+2. **Error Handling**
+   - Custom exceptions (ResourceNotFoundException, DuplicateResourceException)
+   - Proper HTTP status codes
+   - Fallback configurations
+
+3. **Performance Optimizations**
+   - Eager loading with JOIN FETCH
+   - Memoized React components
+   - Debounced search and autosave
+   - Config caching
+
+---
+
+## Compliance Matrix
+
+| Feature Area | Spec Compliance | Implementation Quality | Notes |
+|-------------|----------------|----------------------|-------|
+| **Entity Models** | 100% | A+ | Perfect spec match |
+| **Database Layer** | 100% | A+ | Best practices followed |
+| **EPUB Import/Export** | 100% | A | Phase 2 complete |
+| **Tag Enhancement** | 100% | A | Aliases, merge, AI complete |
+| **Collections** | 80% | B | Search not implemented |
+| **HTML Sanitization** | 100% | A+ | Shared config, security-first |
+| **Search** | 95% | A | Missing Collections core |
+| **Multi-Library** | 100% | A | Robust isolation |
+| **Reading Experience** | 100% | A+ | Sophisticated tracking |
+| **Image Processing** | 100% | A | Download, async, cleanup |
+| **Test Coverage** | 25% | C | Needs significant work |
+| **Documentation** | 90% | B+ | Minor updates needed |
+
+---
+
+## Recommendations by Priority
+
+### Immediate (This Sprint)
+1. ✅ **Fix Collections Search** (4-6 hours)
+   - Implement Solr Collections core
+   - Wire up searchCollections()
+   - Test thoroughly
+
+### Short-Term (Next Sprint)
+2. ✅ **Create Critical Tests** (10-12 hours)
+   - HtmlSanitizationServiceTest
+   - CollectionServiceTest
+   - TagServiceTest
+   - EPUBImportServiceTest
+   - EPUBExportServiceTest
+
+3. ✅ **Update API Documentation** (2-3 hours)
+   - Document advanced filters
+   - Add EPUB endpoints
+   - Update examples
+
+### Medium-Term (Next Month)
+4. ✅ **Expand Test Coverage to 80%** (20-25 hours)
+   - ImageServiceTest
+   - LibraryServiceTest
+   - DatabaseManagementServiceTest
+   - Controller tests
+   - Frontend component tests
+
+5. ✅ **Create Multi-Library Spec** (3-4 hours)
+   - Document architecture
+   - Authentication flow
+   - Database routing
+   - Migration guide
+
+---
+
+## Conclusion
+
+StoryCove is a **well-architected, production-ready application** with only one critical blocker (Collections search). The codebase demonstrates:
+
+- ✅ **Excellent architecture** with proper separation of concerns
+- ✅ **Security-first** approach with HTML sanitization and authentication
+- ✅ **Production features** like backup/restore, multi-library, async processing
+- ✅ **Sophisticated UX** with reading progress, TOC, series navigation
+- ⚠️ **Test coverage gap** that should be addressed
+
+### Final Grade: A- (90%)
+
+**Breakdown:**
+- Backend Implementation: A (95%)
+- Frontend Implementation: A (95%)
+- Test Coverage: C (25%)
+- Documentation: B+ (90%)
+- Overall Architecture: A+ (100%)
+
+**Primary Blocker:** Collections search (6 hours to fix)
+**Recommended Focus:** Test coverage (target 80%)
+
+---
+
+*Report Generated: 2025-10-10*
+*Next Review: After Collections search implementation*