docs(core): Add comprehensive documentation to controller and models#29
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JoshuaAFerguson merged 12 commits intoNov 16, 2025
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Add detailed code comments and documentation to core StreamSpace components: Controller: - controller/cmd/main.go: Package docs, initialization flow, reconciler setup - controller/api/v1alpha1/session_types.go: Session CRD with field explanations - controller/api/v1alpha1/template_types.go: Template CRD with VNC-agnostic design API Models: - api/internal/models/user.go: User, quota, group models with examples - api/internal/models/plugin.go: Plugin system models, manifests, catalog Documentation includes: - Package-level overview and architecture - Field-by-field descriptions with examples - Valid values, defaults, and constraints - Usage patterns and best practices - Security considerations - Migration notes (VNC independence strategy) All documentation follows Go documentation standards with: - Clear, concise descriptions - Code examples where helpful - Links to related functionality - Important notes and warnings
Add detailed documentation to repository synchronization system: - sync.go: Package overview, SyncService, sync workflows - git.go: GitClient with authentication support (SSH, token, basic) - parser.go: Template and plugin manifest parsing Documentation includes: - Package-level architecture and workflows - Type documentation with examples and use cases - Field documentation with constraints and formats - Method documentation with parameters, returns, errors - Authentication mechanisms and security considerations - Validation rules and error handling Part of comprehensive codebase documentation effort.
… enforcer Add detailed documentation to connection and activity tracking systems: - tracker/tracker.go: Connection tracking and auto-hibernation - activity/tracker.go: Session activity tracking and idle detection - quota/enforcer.go: Resource quota enforcement Documentation includes: - Package-level architecture and workflows - Connection tracking: heartbeats, auto-start/hibernate - Activity tracking: idle detection, grace periods - Quota enforcement: user/group limits, usage calculation - Thread safety notes and concurrent access patterns - Examples with resource units (millicores, MiB, GiB) Part of comprehensive codebase documentation effort.
… notifier Add detailed documentation to real-time WebSocket communication system: - hub.go: WebSocket Hub with client management and broadcasting - notifier.go: Event subscriptions and targeted notifications Documentation includes: - Package-level architecture and message flow - Hub pattern: centralized connection management - Client lifecycle: registration, pumps, disconnection - Event types: lifecycle, activity, resources, sharing, errors - Pub/sub pattern: user and session subscriptions - Thread safety with sync.RWMutex - Channel-based design for concurrency - Examples with event routing and JSON encoding Part of comprehensive codebase documentation effort.
Add detailed documentation to standardized error handling system: - errors.go: AppError structure and error constructors Documentation includes: - Package-level overview of error handling patterns - Error structure: code, message, details, status code - Error categories: client errors (4xx), server errors (5xx) - HTTP status code mapping (automatic) - JSON response format - Usage examples for common patterns - Field documentation with examples - Machine-readable error codes for client handling Part of comprehensive codebase documentation effort.
Added ~530 lines of WHY-focused documentation to api_registry.go:
**Package-level** (~95 lines):
- Architecture diagram showing registry → endpoints flow
- Endpoint lifecycle from registration to router attachment
- Namespace isolation pattern (/api/plugins/{name}/)
- Thread safety model with RWMutex
- Middleware support and permission model
- Cleanup on unload behavior
- Performance characteristics and future enhancements
**APIRegistry type** (~30 lines):
- Registry structure and concurrency model
- Map key format and thread-safe access patterns
**PluginEndpoint type** (~20 lines):
- Complete endpoint metadata structure
- Namespace prefix explanation
- Example endpoint registration
**Methods documented** (~385 lines):
- NewAPIRegistry: Constructor
- Register: Endpoint registration with conflict detection
- Unregister: Single endpoint removal
- UnregisterAll: Bulk cleanup on plugin unload
- GetEndpoints: Query all endpoints
- GetPluginEndpoints: Query plugin-specific endpoints
- AttachToRouter: Mount endpoints to Gin router
**PluginAPI type** (~25 lines):
- Scoped API interface for plugins
- Design pattern preventing route interference
**Plugin-facing methods** (~175 lines):
- NewPluginAPI: Create scoped instance
- EndpointOptions: Configuration struct
- RegisterEndpoint: Low-level registration
- GET, POST, PUT, PATCH, DELETE: Convenience methods
- Unregister: Cleanup method
All documentation includes:
- Parameter and return value descriptions
- Thread safety guarantees
- Usage examples
- Performance notes
Added ~470 lines of WHY-focused documentation to ui_registry.go:
**Package-level** (~120 lines):
- Architecture diagram showing React ← API ← Registry flow
- UI component types (widgets, pages, admin pages, menu items)
- Component lifecycle from registration to dynamic rendering
- Dynamic UI loading pattern with code examples
- Thread safety, permissions, and cleanup models
- Performance characteristics and future enhancements
**UIRegistry type** (~30 lines):
- Multi-map structure for different component types
- Concurrency model with RWMutex
- Map key format and access patterns
**UI Component Types** (~200 lines):
- UIWidget: Dashboard cards with position/width layout
- UIPage: Full pages at /plugins/{name}/{path}
- UIAdminPage: Admin pages at /admin/plugins/{name}/{path}
- UIMenuItem: Navigation menu items with ordering
- Each type with field descriptions and examples
**Methods documented** (~80 lines):
- NewUIRegistry: Constructor
- Register methods: Widget, AdminWidget, Page, AdminPage, MenuItem
- UnregisterAll: Bulk cleanup on plugin unload
- Get methods: Widgets, AdminWidgets, Pages, AdminPages, MenuItems
**PluginUI wrapper** (~40 lines):
- Scoped UI interface for plugins
- NewPluginUI: Create scoped instance
- Option types: WidgetOptions, PageOptions, AdminPageOptions, MenuItemOptions
- Register methods: Convenience methods for each component type
All documentation concise but complete with:
- Thread safety guarantees
- Usage examples
- Frontend integration notes
Added ~135 lines of WHY-focused documentation to base_plugin.go: **Package-level** (~65 lines): - Embedding pattern for selective hook override - Code example showing composition over inheritance - Hook categories (lifecycle, session, user events) - Built-in plugin registry explanation - Built-in vs dynamic plugin comparison **BasePlugin type** (~20 lines): - Default no-op implementation strategy - Benefits: reduced boilerplate, forward compatibility - Usage example with embedding **Hook Methods** (~13 methods, ~40 lines total): - OnLoad, OnUnload, OnEnable, OnDisable (lifecycle) - OnSessionCreated/Started/Stopped/Hibernated/Woken/Deleted (6 session hooks) - OnUserCreated/Updated/Deleted/Login/Logout (5 user hooks) - Each documented with default behavior and override examples **Registry Functions** (~20 lines): - RegisterBuiltinPlugin: Register plugin in init() - GetBuiltinPlugin: Retrieve by name - ListBuiltinPlugins: Enumerate all built-ins - Thread safety notes Documentation explains: - Why embedding reduces plugin complexity - Convention over configuration pattern - Forward compatibility when hooks are added
Added ~115 lines of WHY-focused documentation to logger.go: **Package-level** (~60 lines): - Structured logging rationale with before/after comparison - Log aggregation benefits with jq query examples - Log levels (DEBUG, INFO, WARN, ERROR, FATAL) - Field helpers (WithField/WithFields) explanation - Integration with log aggregation systems (Elasticsearch, Splunk, CloudWatch, Datadog) - Performance characteristics (~500ns per log entry) **PluginLogger type** (~10 lines): - Structured JSON logging with automatic plugin tagging - Example JSON log entry format **LogEntry struct** (~10 lines): - Consistent structure for machine parsing - Field descriptions (plugin, level, message, data, timestamp) **Methods documented** (~45 lines): - NewPluginLogger: Constructor with plugin tagging - log: Internal JSON marshaling and output - Debug, Info, Warn, Error, Fatal: Level-specific logging methods - WithField: Create logger with pre-configured field - WithFields: Create logger with multiple pre-configured fields **PluginLoggerWithFields type** (~10 lines): - Logger with pre-configured fields - mergeData: Field merging logic - Debug, Info, Warn, Error, Fatal: Logging with merged fields Documentation explains: - Why structured logging beats traditional logging - How to query and aggregate JSON logs - Field pre-configuration pattern for context
Adds comprehensive godoc documentation to runtime_v2.go covering: - Package-level overview of RuntimeV2 architecture - Complete plugin lifecycle flow diagram (5 stages) - Event-driven architecture explanation with 11 event types - Auto-discovery vs manual loading comparison - Database schema integration details (2 tables) - Plugin context components (7 helper systems) - Thread safety guarantees with RWMutex patterns - Performance characteristics and benchmarks - Example usage patterns for all methods Documents all types and methods: - RuntimeV2 struct with 9 documented fields - NewRuntimeV2 constructor - Configuration methods (SetAutoStart, RegisterBuiltinPlugin) - Lifecycle methods (Start, Stop, LoadPluginWithConfig, UnloadPlugin) - Event system (EmitEvent with 11 event types) - Query methods (GetPlugin, ListPlugins, ListAvailablePlugins) - Registry accessors (GetEventBus, GetAPIRegistry, GetUIRegistry) Each method includes: - Purpose and use case - Parameters and return values - Error conditions and handling - Thread safety guarantees - Complete usage examples - Performance notes Total added: ~856 lines of comprehensive WHY-focused documentation
Adds comprehensive godoc documentation to plugins.go covering: - Package-level overview of plugin management endpoints - Complete API endpoint structure (10 endpoints) - Database table relationships (4 tables) - Design patterns (async stats, graceful errors, SQL injection prevention) - Example usage flow from catalog browse to install Documents all HTTP handlers: - BrowsePluginCatalog: Browse catalog with search/filter/sort - GetCatalogPlugin: Get catalog plugin + async view tracking - RatePlugin: Rate plugin 1-5 stars with review - InstallPlugin: Install from catalog with config - ListInstalledPlugins: List installed with enabled filter - GetInstalledPlugin: Get single installed plugin details - UpdateInstalledPlugin: Update config/enabled status - UninstallPlugin: Remove plugin from system - EnablePlugin: Enable plugin (loads on restart) - DisablePlugin: Disable plugin (unloads on reload) Each handler includes: - Endpoint URL and HTTP method - Path/query parameters with descriptions - Request/response body examples - HTTP status codes with meanings - Side effects (async stats updates, etc.) - Behavior notes and warnings Total added: ~340 lines of comprehensive API documentation
… handlers Adds comprehensive godoc documentation to plugin_marketplace.go covering: - Package-level comparison of marketplace vs catalog APIs - Marketplace design decisions (immediate effect, name-based, catalog sync) - Complete API endpoint structure (10 endpoints) - Example usage flow from catalog sync to install Documents all HTTP handlers: - ListAvailablePlugins: List marketplace catalog - SyncCatalog: Force catalog sync from external repository - GetPluginDetails: Get plugin details by name - InstallPlugin: Install + immediately load plugin (key difference from plugins.go) - UninstallPlugin: Unload + uninstall plugin - EnablePlugin: Enable plugin in database (TODO: load into runtime) - DisablePlugin: Unload + disable plugin - ListInstalledPlugins: List currently loaded plugins from runtime - GetInstalledPlugin: Get loaded plugin details from runtime - UpdatePluginConfig: Update plugin config (TODO: implementation) Each handler includes: - Endpoint URL and HTTP method - Path/query parameters with descriptions - Request/response body examples - Behavior notes (immediate vs deferred effects) - HTTP status codes with meanings - Data source explanations (runtime vs database) Total added: ~315 lines of comprehensive API documentation
JoshuaAFerguson
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Add detailed code comments and documentation to core StreamSpace components:
Controller:
API Models:
Documentation includes:
All documentation follows Go documentation standards with: