diff --git a/CLAUDE.md b/CLAUDE.md index c3da5f7..ffbb77f 100644 --- a/CLAUDE.md +++ b/CLAUDE.md @@ -45,10 +45,10 @@ dotnet pack --configuration Release --version-suffix preview ``` ### CI/CD Pipeline Commands -The project uses GitHub Actions for CI/CD. The pipeline automatically: -- Builds on Ubuntu, Windows, and macOS -- Runs tests on all platforms -- Creates NuGet packages on successful builds to main/master branch +The project uses GitHub Actions for CI/CD. The pipeline currently: +- Builds on Ubuntu only (multi-platform testing planned) +- Runs tests with format checking +- No automated package publishing yet (planned for v1.0) ## High-Level Architecture @@ -65,9 +65,9 @@ SharpSync is a **pure .NET file synchronization library** with no native depende - Domain models: `SyncItem`, `SyncOptions`, `SyncProgress`, `SyncResult` 2. **Storage Implementations** (`src/SharpSync/Storage/`) - - `LocalFileStorage` - Local filesystem operations - - `WebDavStorage` - WebDAV with OAuth2, chunking, and platform-specific optimizations - - Ready for: SFTP, FTP, S3 implementations + - `LocalFileStorage` - Local filesystem operations (fully implemented and tested) + - `WebDavStorage` - WebDAV with OAuth2, chunking, and platform-specific optimizations (implemented, needs tests) + - `StorageType` enum includes: SFTP, FTP, S3 (planned for future versions) 3. **Authentication** (`src/SharpSync/Auth/`) - `IOAuth2Provider` - OAuth2 authentication abstraction (no UI dependencies) @@ -87,7 +87,7 @@ SharpSync is a **pure .NET file synchronization library** with no native depende ### Key Features -- **Multi-Protocol Support**: Local, WebDAV, SFTP (extensible to FTP, S3) +- **Multi-Protocol Support**: Local and WebDAV storage (extensible to SFTP, FTP, S3) - **OAuth2 Authentication**: Full OAuth2 flow support without UI dependencies - **Smart Conflict Resolution**: Rich conflict analysis for UI integration - **Selective Sync**: Include/exclude patterns for files and folders @@ -99,9 +99,9 @@ SharpSync is a **pure .NET file synchronization library** with no native depende ### Dependencies - `sqlite-net-pcl` (1.9.172) - SQLite database -- `SQLitePCLRaw.bundle_e_sqlite3` (2.1.8) - SQLite native binaries -- `WebDav.Client` (2.8.0) - WebDAV protocol -- `SSH.NET` (2023.0.1) - SSH/SFTP support +- `SQLitePCLRaw.bundle_e_sqlite3` (3.0.2) - SQLite native binaries +- `WebDav.Client` (2.9.0) - WebDAV protocol +- `SSH.NET` (2025.1.0) - Currently unused, planned for future SFTP implementation - Target Framework: .NET 8.0 ### Platform-Specific Optimizations @@ -144,7 +144,7 @@ SharpSync is a **pure .NET file synchronization library** with no native depende │ ├── Database/ │ ├── Storage/ │ └── Sync/ -├── examples/ +├── examples/ # (Planned for v1.0) │ └── BasicSyncExample.cs # Usage examples └── .github/ └── workflows/ # CI/CD configuration @@ -155,7 +155,7 @@ SharpSync is a **pure .NET file synchronization library** with no native depende ```csharp // 1. Create storage instances var localStorage = new LocalFileStorage("/path/to/local"); -var remoteStorage = new WebDavStorage("https://cloud.example.com/remote.php/dav/files/user/", +var remoteStorage = new WebDavStorage("https://cloud.example.com/remote.php/dav/files/user/", oauth2Provider: myOAuth2Provider); // 2. Create database for state tracking @@ -167,4 +167,196 @@ var syncEngine = new SyncEngine(localStorage, remoteStorage, database); // 4. Configure and run sync var options = new SyncOptions { ConflictResolver = new SmartConflictResolver() }; var result = await syncEngine.SyncAsync(options); -``` \ No newline at end of file +``` + +## Version 1.0 Release Readiness + +### Current Status: ~75% Complete + +The core library is production-ready, but several critical items must be addressed before v1.0 release. + +### ✅ What's Complete and Production-Ready + +**Core Architecture** +- Interface-based design (`ISyncEngine`, `ISyncStorage`, `ISyncDatabase`, `IConflictResolver`, `ISyncFilter`) +- Domain models with comprehensive XML documentation +- Well-tested core components (21 test files, ~4,493 lines) + +**Implementations** +- `SyncEngine` - 1,104 lines of production-ready sync logic with three-phase optimization +- `LocalFileStorage` - Fully implemented and tested (557 lines of tests) +- `SqliteSyncDatabase` - Complete with transaction support and tests +- `SmartConflictResolver` - Intelligent conflict analysis with tests +- `DefaultConflictResolver` - Strategy-based resolution with tests +- `SyncFilter` - Pattern-based filtering with tests +- `WebDavStorage` - 812 lines implemented with OAuth2, chunking, platform optimizations + +**Infrastructure** +- Clean solution structure +- `.editorconfig` with comprehensive C# style rules +- Basic CI/CD pipeline (build, format check, test on Ubuntu) + +### 🚨 CRITICAL (Must Fix Before v1.0) + +1. **README.md Completely Wrong** ❌ + - **Issue**: README describes a native CSync wrapper with incorrect API examples + - **Current**: Shows `new SyncEngine()` with simple two-path sync + - **Reality**: Requires `ISyncStorage` implementations, database, and complex setup + - **Impact**: Users will be completely confused about what this library does + - **Fix**: Complete rewrite matching actual architecture + - **File**: `/home/user/sharp-sync/README.md:1-409` + +2. **False SFTP Advertising** ❌ + - **Issue**: Package claims SFTP support but it's not implemented + - **Evidence**: + - `SharpSync.csproj:18` - Description claims "WebDAV, SFTP, and local storage" + - `SharpSync.csproj:25` - Tags include "sftp" + - `SharpSync.csproj:40` - SSH.NET 2025.1.0 dependency included but unused + - `StorageType.cs:20` - Sftp enum exists with no implementation + - **Impact**: False advertising, wasted package size (~500KB for SSH.NET) + - **Fix Options**: + - **Option A (Recommended)**: Remove SFTP claims and SSH.NET dependency + - **Option B**: Implement `SftpStorage` (delays release significantly) + +3. **WebDavStorage Completely Untested** ❌ + - **Issue**: 812 lines of critical WebDAV code has zero test coverage + - **Components**: OAuth2 auth, chunked uploads, Nextcloud optimizations, retry logic + - **Impact**: Cannot release enterprise-grade library with untested core component + - **Fix**: Create comprehensive `WebDavStorageTests.cs` + - **File**: `/home/user/sharp-sync/src/SharpSync/Storage/WebDavStorage.cs:1-812` + +4. **No Package Publishing in CI/CD** ❌ + - **Issue**: Cannot release to NuGet without automated publishing workflow + - **Current**: `.github/workflows/dotnet.yml` only builds/tests on Ubuntu + - **Missing**: NuGet package publishing, release tagging, artifact uploads + - **Impact**: Cannot perform v1.0 release + - **Fix**: Add release workflow with NuGet publish action + +### ⚠️ HIGH PRIORITY (Should Fix for v1.0) + +5. **XML Documentation Disabled** + - **Issue**: `SharpSync.csproj:11` has `false` + - **Impact**: Poor IntelliSense experience for library consumers + - **Fix**: Change to `true`, verify build succeeds + - **Effort**: 5 minutes + +6. **No CHANGELOG.md** + - **Issue**: No release history or v1.0 feature documentation + - **Impact**: Poor documentation, users don't know what's in the release + - **Fix**: Create `CHANGELOG.md` with v1.0 features + - **Effort**: 30 minutes + +7. **Missing Examples Directory** + - **Issue**: Referenced in project structure but doesn't exist + - **Expected**: `examples/BasicSyncExample.cs` with working code samples + - **Impact**: No practical guidance for new users + - **Fix**: Create examples directory with at least one complete example + - **Effort**: 1-2 hours + +8. **CI Only Runs on Ubuntu** + - **Issue**: `.github/workflows/dotnet.yml:15` uses `runs-on: ubuntu-latest` only + - **Claim**: CLAUDE.md previously claimed multi-platform testing (now fixed) + - **Impact**: No verification that library works on Windows/macOS + - **Fix**: Add matrix strategy for ubuntu-latest, windows-latest, macos-latest + - **Effort**: 30 minutes + +9. **No Integration Tests** + - **Issue**: Only unit tests with mocks exist + - **Missing**: Real WebDAV server tests, end-to-end sync scenarios + - **Impact**: No verification of real-world behavior + - **Fix**: Add integration test suite (can use Docker for WebDAV server) + - **Effort**: 4-8 hours + +### 📋 MEDIUM PRIORITY (Nice to Have for v1.0) + +10. **No Code Coverage Reporting** + - Add coverlet/codecov integration to CI pipeline + - Track and display test coverage badge + +11. **SSH.NET Dependency Unused** + - If not implementing SFTP for v1.0, remove dependency + - Saves ~500KB in package size + +12. **No Concrete OAuth2Provider Example** + - While intentionally UI-free, a console example would help users + - Show how to implement `IOAuth2Provider` for different platforms + +13. **No GitHub Issue/PR Templates** + - Add `.github/ISSUE_TEMPLATE/` and `.github/pull_request_template.md` + - Improves contribution workflow + +### 🔄 CAN DEFER TO v1.1+ + +14. **SFTP/FTP/S3 Implementations** + - StorageType enum includes these, but they're clearly future features + - Can be added in future minor versions + +15. **Performance Benchmarks** + - BenchmarkDotNet suite for sync operations + - Helps track performance regressions + +16. **Additional Conflict Resolvers** + - Timestamp-based, size-based, hash-based strategies + - Current resolvers are sufficient for v1.0 + +### 📅 Recommended Release Timeline + +**Week 1: Critical Fixes** +- [ ] Rewrite README.md with correct API documentation and examples +- [ ] Remove SFTP from package metadata and remove SSH.NET dependency +- [ ] Enable XML documentation generation (`GenerateDocumentationFile = true`) +- [ ] Create CHANGELOG.md with v1.0 feature list + +**Week 2: Testing & CI** +- [ ] Write comprehensive WebDavStorage tests (minimum 70% coverage) +- [ ] Add multi-platform CI matrix (Ubuntu, Windows, macOS) +- [ ] Create release workflow with NuGet publishing +- [ ] Add basic integration tests for WebDAV sync scenarios + +**Week 3: Examples & Polish** +- [ ] Create examples directory with at least 2 working samples: + - Basic local-to-WebDAV sync + - Advanced usage with OAuth2, conflict resolution, and filtering +- [ ] Code review and documentation polish +- [ ] Final end-to-end testing on all platforms + +**Week 4: Release v1.0** 🚀 +- [ ] Tag v1.0.0 +- [ ] Publish to NuGet +- [ ] Update project documentation +- [ ] Announce release + +### 📊 Quality Metrics for v1.0 + +**Minimum Acceptance Criteria:** +- ✅ Core sync engine tested (achieved) +- ❌ All storage implementations tested (WebDavStorage missing) +- ❌ README matches actual API (completely wrong) +- ❌ XML documentation enabled (disabled) +- ✅ No TODOs/FIXMEs in code (achieved) +- ❌ CHANGELOG exists (missing) +- ❌ Examples directory exists (missing) +- ❌ CI publishes packages (missing) +- ⚠️ Package metadata accurate (SFTP claims false) + +**Current Score: 3/9 (33%)** + +### 🎯 Post-v1.0 Roadmap (Future Versions) + +**v1.1** +- SFTP storage implementation +- Code coverage reporting +- Performance benchmarks + +**v1.2** +- FTP/FTPS storage implementation +- Additional conflict resolution strategies + +**v1.3** +- S3-compatible storage implementation +- Advanced filtering (regex support) + +**v2.0** +- Breaking changes if needed +- API improvements based on user feedback +- Performance optimizations \ No newline at end of file