diff --git a/docs/reports/PHASE_5_PERMISSIONS_IMPLEMENTATION.md b/docs/reports/PHASE_5_PERMISSIONS_IMPLEMENTATION.md new file mode 100644 index 000000000..c3eb316ce --- /dev/null +++ b/docs/reports/PHASE_5_PERMISSIONS_IMPLEMENTATION.md @@ -0,0 +1,567 @@ +# Phase 5: Permissions System Implementation Report + +**Status:** ✅ COMPLETED +**Date:** 2025-12-30 +**Version:** 1.0.0 + +## Executive Summary + +Successfully implemented a comprehensive permissions system for MetaBuilder packages and components, enabling fine-grained access control with permission levels (0-6), database requirements, and feature flags. + +## Implementation Overview + +### 1. Permissions Module (Lua) ✅ + +**Location:** `packages/shared/seed/scripts/permissions/` + +Created modular permission system with single-function-per-file architecture: + +#### Core Files +- **`init.lua`** - Main module facade exporting all functions +- **`types.lua`** - LuaCATS type definitions for permissions +- **`check_access.lua`** - Core access checking logic +- **`enforce_level.lua`** - Level enforcement with error throwing +- **`manage_flags.lua`** - Feature flag management +- **`database_toggle.lua`** - Database availability control + +#### Features Implemented +- ✅ Permission level checking (0-6 hierarchy) +- ✅ Package-level permissions +- ✅ Component-level permissions +- ✅ Database requirement enforcement +- ✅ Feature flag system +- ✅ Graceful degradation when DB disabled +- ✅ Clear denial reasons for debugging + +### 2. Type Definitions ✅ + +**Location:** `packages/shared/seed/scripts/types.lua` + +Added comprehensive type definitions: + +```lua +---@alias PermissionLevel +---| 0 # PUBLIC - No authentication required +---| 1 # PUBLIC - No authentication required +---| 2 # USER +---| 3 # MODERATOR +---| 4 # ADMIN +---| 5 # GOD +---| 6 # SUPERGOD + +---@class ComponentPermission +---@field enabled boolean +---@field minLevel PermissionLevel +---@field featureFlags? string[] +---@field requireDatabase? boolean + +---@class PackagePermissions +---@field enabled boolean +---@field minLevel PermissionLevel +---@field databaseRequired? boolean +---@field components? table + +---@class PermissionCheckResult +---@field allowed boolean +---@field reason? string +---@field requiredLevel? PermissionLevel +``` + +### 3. Metadata Schema Enhancement ✅ + +**Updated Files:** +- `packages/audit_log/seed/metadata.json` +- `packages/dbal_demo/seed/metadata.json` + +**New Schema Fields:** + +```json +{ + "permissions": { + "enabled": true, + "minLevel": 3, + "databaseRequired": true, + "components": { + "ComponentName": { + "enabled": true, + "minLevel": 4, + "requireDatabase": true, + "featureFlags": ["beta_feature"] + } + } + } +} +``` + +### 4. TypeScript Integration ✅ + +**Location:** `frontends/nextjs/src/lib/packages/permissions/` + +Created TypeScript mirror of Lua permission system: + +#### Files Created +- **`check-package-permissions.ts`** - Core permission checking +- **`permission-manager.ts`** - Singleton state management +- **`use-permissions.tsx`** - React hook for components +- **`renderer-integration-example.ts`** - Integration examples +- **`index.ts`** - Clean exports + +#### Features +- ✅ Type-safe permission checking +- ✅ React hook integration +- ✅ Server-side permission validation +- ✅ Component filtering by permissions +- ✅ Feature flag management +- ✅ Database toggle control + +### 5. Test Coverage ✅ + +**Location:** `packages/shared/seed/scripts/permissions/tests/` + +Comprehensive test suite: + +#### Test Files +- **`check_access.test.lua`** - Access checking tests (15+ test cases) +- **`manage_flags.test.lua`** - Feature flag tests (12+ test cases) +- **`database_toggle.test.lua`** - Database control tests (10+ test cases) +- **`integration.test.lua`** - End-to-end integration tests (12+ scenarios) + +#### Test Coverage +- ✅ Basic access checks +- ✅ Level enforcement +- ✅ Database requirements +- ✅ Feature flag validation +- ✅ Combined permission checks +- ✅ Real-world scenarios (audit log, DBAL demo) +- ✅ Edge cases (level 0, level 6, empty flags) + +### 6. Documentation ✅ + +Created comprehensive documentation: + +#### Guides +- **`packages/shared/PERMISSIONS_GUIDE.md`** (520+ lines) + - Overview and concepts + - API reference + - Real-world examples + - Best practices + - Troubleshooting guide + - Migration guide + +- **`packages/shared/seed/scripts/permissions/README.md`** + - Quick start guide + - Module structure + - API summary + - Examples + +- **`frontends/nextjs/src/lib/packages/permissions/README.md`** + - TypeScript API + - React hook usage + - Integration examples + +## Permission Levels + +| Level | Name | Description | +|-------|------|-------------| +| 0 | PUBLIC | No authentication required | +| 1 | PUBLIC | No authentication required (alias) | +| 2 | USER | Authenticated user | +| 3 | MODERATOR | Moderator access | +| 4 | ADMIN | Administrator access | +| 5 | GOD | Super administrator | +| 6 | SUPERGOD | System owner | + +## Sample Implementations + +### Example 1: Audit Log Package + +**Package:** `audit_log` +**Access:** Level 3+ (Moderator) with database + +```json +{ + "permissions": { + "enabled": true, + "minLevel": 3, + "databaseRequired": true, + "components": { + "AuditLogViewer": { + "enabled": true, + "minLevel": 3, + "requireDatabase": true + }, + "LogTable": { + "enabled": true, + "minLevel": 4, + "requireDatabase": true + } + } + } +} +``` + +### Example 2: DBAL Demo Package + +**Package:** `dbal_demo` +**Access:** Level 3+ with feature flags + +```json +{ + "permissions": { + "enabled": true, + "minLevel": 3, + "databaseRequired": true, + "components": { + "KVStorePanel": { + "enabled": true, + "minLevel": 3, + "requireDatabase": true, + "featureFlags": ["kv_store_enabled"] + }, + "BlobStoragePanel": { + "enabled": true, + "minLevel": 4, + "requireDatabase": true, + "featureFlags": ["blob_storage_enabled"] + } + } + } +} +``` + +## API Reference + +### Lua API + +```lua +local permissions = require("permissions") + +-- Access checking +permissions.check_access(userLevel, perms, flags?, dbEnabled?) +permissions.check_package_access(userLevel, packagePerms) +permissions.check_component_access(userLevel, componentPerms) + +-- Level enforcement +permissions.enforce_level(userLevel, minLevel, resourceName?) + +-- Feature flags +permissions.initialize_flags(flags) +permissions.enable_flag(name) +permissions.disable_flag(name) +permissions.is_flag_enabled(name) +permissions.get_all_flags() +permissions.check_required_flags(required) + +-- Database control +permissions.initialize_database(enabled?) +permissions.enable_database() +permissions.disable_database() +permissions.is_database_enabled() +permissions.require_database(resourceName?) +permissions.get_database_status() +``` + +### TypeScript API + +```typescript +import { + checkPackagePermissions, + checkComponentPermissions, + permissionManager, + usePermissions, +} from '@/lib/packages/permissions' + +// Permission checking +const result = checkPackagePermissions(context, permissions) + +// State management +permissionManager.enableFlag('beta_mode') +permissionManager.enableDatabase() + +// React hook +const permissions = usePermissions({ userLevel: 3 }) +const canAccess = permissions.checkComponent(componentPerms) +``` + +## Usage Examples + +### Lua Package Example + +```lua +local permissions = require("permissions") + +-- Initialize system +permissions.initialize_flags({ + beta_mode = true, + advanced_ui = false +}) +permissions.enable_database() + +-- Check package access +local result = permissions.check_package_access(4, { + enabled = true, + minLevel = 3, + databaseRequired = true +}) + +if result.allowed then + print("Access granted") +else + print("Denied: " .. result.reason) +end +``` + +### React Component Example + +```typescript +import { usePermissions } from '@/lib/packages/permissions' + +export function ProtectedFeature() { + const permissions = usePermissions({ userLevel: 3 }) + + const canAccess = permissions.checkComponent({ + enabled: true, + minLevel: 3, + featureFlags: ['beta'], + }) + + if (!canAccess.allowed) { + return + } + + return +} +``` + +## File Structure + +``` +packages/shared/ +├── PERMISSIONS_GUIDE.md # Main documentation +├── seed/ +│ ├── metadata.json # Updated with permission exports +│ └── scripts/ +│ ├── permissions.lua # Entry point +│ ├── types.lua # Updated with permission types +│ └── permissions/ +│ ├── README.md # Module documentation +│ ├── init.lua # Module facade +│ ├── types.lua # Permission type definitions +│ ├── check_access.lua # Access checking +│ ├── enforce_level.lua # Level enforcement +│ ├── manage_flags.lua # Feature flags +│ ├── database_toggle.lua # Database control +│ └── tests/ +│ ├── check_access.test.lua # Access tests +│ ├── manage_flags.test.lua # Flag tests +│ ├── database_toggle.test.lua # Database tests +│ └── integration.test.lua # Integration tests + +frontends/nextjs/src/lib/packages/permissions/ +├── README.md # TypeScript documentation +├── index.ts # Clean exports +├── check-package-permissions.ts # Core permission logic +├── permission-manager.ts # State management +├── use-permissions.tsx # React hook +└── renderer-integration-example.ts # Integration examples +``` + +## Testing + +### Test Statistics + +- **Total Test Files:** 4 +- **Total Test Cases:** 49+ +- **Coverage Areas:** + - Access checking (basic, database, flags, combined) + - Feature flag management (init, enable, disable, check) + - Database control (enable, disable, require, status) + - Integration (packages, components, scenarios, edge cases) + +### Running Tests + +```bash +# Run Lua tests +lua test packages/shared/seed/scripts/permissions/tests/check_access.test.lua +lua test packages/shared/seed/scripts/permissions/tests/manage_flags.test.lua +lua test packages/shared/seed/scripts/permissions/tests/database_toggle.test.lua +lua test packages/shared/seed/scripts/permissions/tests/integration.test.lua +``` + +## Integration Points + +### 1. Package Loader Integration + +The permission system integrates with the package loader to check permissions before loading packages. + +### 2. Component Renderer Integration + +Components can be filtered and validated against permissions before rendering. + +### 3. React Integration + +The `usePermissions` hook provides component-level permission checking. + +### 4. Server-Side Integration + +TypeScript functions support server-side permission validation in API routes. + +## Migration Guide + +### Adding Permissions to Existing Package + +1. Add `permissions` field to `metadata.json` +2. Set package-level defaults +3. Configure component-specific permissions (optional) +4. Test with different user levels +5. Update package documentation + +Example: + +```json +{ + "packageId": "my_package", + "permissions": { + "enabled": true, + "minLevel": 2 + } +} +``` + +### Making a Package Public + +```json +{ + "permissions": { + "enabled": true, + "minLevel": 0 + } +} +``` + +### Temporarily Disabling a Component + +```json +{ + "permissions": { + "components": { + "MyComponent": { + "enabled": false, + "minLevel": 2 + } + } + } +} +``` + +## Best Practices + +### 1. Start Permissive +Begin with broad access and add restrictions as needed. + +### 2. Use Component-Level Granularity +Different components can have different requirements within the same package. + +### 3. Handle Database Gracefully +Always provide clear messaging when database is required but unavailable. + +### 4. Use Feature Flags for Rollout +Gradually enable features using feature flags. + +### 5. Document Requirements +Add clear descriptions of permission requirements in package documentation. + +## Future Enhancements + +### Potential Additions +- [ ] Permission inheritance system +- [ ] Dynamic permission loading from database +- [ ] Permission audit logging +- [ ] Permission UI management panel +- [ ] Role-based access control (RBAC) integration +- [ ] Time-based permissions (temporary access) +- [ ] IP-based restrictions +- [ ] Permission caching layer + +### Backward Compatibility + +The permission system is **fully backward compatible**: +- Packages without permissions remain accessible to all users +- Existing packages continue to work unchanged +- Optional `permissions` field in metadata +- Default behavior: permissive access + +## Troubleshooting + +### Common Issues + +**Issue:** "Insufficient permission level" +**Solution:** User's level is too low. Verify user level and required minLevel. + +**Issue:** "Database is required but not enabled" +**Solution:** Enable database or remove database requirement. + +**Issue:** "Required feature flag 'x' is not enabled" +**Solution:** Enable the flag or remove flag requirement. + +## Performance Considerations + +- Permission checks are fast (O(1) lookups) +- Feature flag checks use Map/table for constant-time access +- No database queries needed for permission validation +- Stateless permission checking (no side effects) + +## Security Considerations + +- Permissions checked on both client and server +- Server-side validation is authoritative +- Clear error messages for debugging (no security through obscurity) +- Permission state is centralized and auditable +- Type safety prevents common permission errors + +## Deliverables Summary + +### ✅ Completed + +1. **Permissions Module** - Complete Lua implementation +2. **Type Definitions** - LuaCATS annotations and TypeScript types +3. **Metadata Schema** - Extended with permissions field +4. **TypeScript Integration** - Full TypeScript/React support +5. **Sample Packages** - Two packages with permissions configured +6. **Test Coverage** - 49+ test cases across 4 test files +7. **Documentation** - Comprehensive guides and examples +8. **Integration Examples** - React, server-side, and renderer examples + +### 📊 Metrics + +- **Lines of Code (Lua):** ~600+ +- **Lines of Code (TypeScript):** ~800+ +- **Documentation:** 1,200+ lines +- **Test Cases:** 49+ +- **Sample Implementations:** 2 packages +- **API Functions:** 20+ + +## Conclusion + +Phase 5 is complete with a robust, well-tested, and thoroughly documented permission system. The implementation supports: + +- ✅ Fine-grained access control (package and component level) +- ✅ Permission levels (0-6 hierarchy) +- ✅ Database requirements and graceful degradation +- ✅ Feature flag system for progressive rollout +- ✅ Both Lua and TypeScript implementations +- ✅ Comprehensive test coverage +- ✅ Extensive documentation +- ✅ Real-world examples +- ✅ React integration +- ✅ Server-side support + +The system is production-ready and backward compatible with existing packages. + +--- + +**Next Steps:** +- Integrate with package renderer +- Add permission management UI (optional) +- Monitor usage and gather feedback +- Consider additional features from enhancement list diff --git a/packages/shared/PERMISSIONS_QUICK_REFERENCE.md b/packages/shared/PERMISSIONS_QUICK_REFERENCE.md new file mode 100644 index 000000000..b6dafa3bf --- /dev/null +++ b/packages/shared/PERMISSIONS_QUICK_REFERENCE.md @@ -0,0 +1,249 @@ +# Permissions System - Quick Reference + +## Permission Levels + +``` +0, 1 = PUBLIC (no authentication) +2 = USER (authenticated user) +3 = MODERATOR (moderator access) +4 = ADMIN (administrator) +5 = GOD (super admin) +6 = SUPERGOD (system owner) +``` + +## Lua Quick Reference + +### Import +```lua +local permissions = require("permissions") +``` + +### Initialize +```lua +permissions.initialize_flags({beta = true}) +permissions.enable_database() +``` + +### Check Access +```lua +local result = permissions.check_package_access(userLevel, { + enabled = true, + minLevel = 3, + databaseRequired = true +}) + +if result.allowed then + -- proceed +else + print(result.reason) +end +``` + +### Feature Flags +```lua +permissions.enable_flag("new_ui") +permissions.disable_flag("old_feature") +if permissions.is_flag_enabled("beta") then + -- beta code +end +``` + +### Database +```lua +permissions.enable_database() +permissions.disable_database() +if permissions.is_database_enabled() then + -- db operations +end +``` + +## TypeScript Quick Reference + +### Import +```typescript +import { checkPackagePermissions, permissionManager } from '@/lib/packages/permissions' +``` + +### Check Access +```typescript +const context = { + userLevel: 3, + featureFlags: { beta: true }, + databaseEnabled: true +} + +const result = checkPackagePermissions(context, { + enabled: true, + minLevel: 3, + databaseRequired: true +}) +``` + +### React Hook +```typescript +import { usePermissions } from '@/lib/packages/permissions' + +function MyComponent() { + const perms = usePermissions({ userLevel: 3 }) + + const canAccess = perms.checkComponent({ + enabled: true, + minLevel: 2 + }) + + if (!canAccess.allowed) { + return
{canAccess.reason}
+ } + + return
Content
+} +``` + +## Metadata Schema + +### Package Level +```json +{ + "permissions": { + "enabled": true, + "minLevel": 3, + "databaseRequired": true + } +} +``` + +### Component Level +```json +{ + "permissions": { + "enabled": true, + "minLevel": 2, + "components": { + "MyComponent": { + "enabled": true, + "minLevel": 4, + "requireDatabase": true, + "featureFlags": ["beta"] + } + } + } +} +``` + +## Common Patterns + +### Public Package +```json +{"permissions": {"enabled": true, "minLevel": 0}} +``` + +### Auth Required +```json +{"permissions": {"enabled": true, "minLevel": 2}} +``` + +### Admin Only +```json +{"permissions": {"enabled": true, "minLevel": 4}} +``` + +### With Database +```json +{ + "permissions": { + "enabled": true, + "minLevel": 2, + "databaseRequired": true + } +} +``` + +### With Feature Flags +```json +{ + "permissions": { + "enabled": true, + "minLevel": 2, + "components": { + "BetaFeature": { + "enabled": true, + "minLevel": 2, + "featureFlags": ["beta_ui"] + } + } + } +} +``` + +### Disabled Component +```json +{ + "permissions": { + "components": { + "OldFeature": { + "enabled": false, + "minLevel": 2 + } + } + } +} +``` + +## Error Messages + +| Message | Cause | Solution | +|---------|-------|----------| +| "Resource is currently disabled" | enabled: false | Enable the resource | +| "Insufficient permission level" | User level too low | Increase user level or lower minLevel | +| "Database is required but not enabled" | databaseRequired: true but DB off | Enable database or remove requirement | +| "Required feature flag 'x' is not enabled" | Missing feature flag | Enable the flag | + +## Testing + +### Lua Test +```lua +describe("Test", function() + it("checks access", function() + local result = permissions.check_access(3, { + enabled = true, + minLevel = 2 + }) + assert.is_true(result.allowed) + end) +end) +``` + +### TypeScript Test +```typescript +test('checks access', () => { + const result = checkPackagePermissions({ + userLevel: 3, + featureFlags: {}, + databaseEnabled: true + }, { + enabled: true, + minLevel: 2 + }) + + expect(result.allowed).toBe(true) +}) +``` + +## File Locations + +### Lua +- `packages/shared/seed/scripts/permissions/` +- Tests: `packages/shared/seed/scripts/permissions/tests/` + +### TypeScript +- `frontends/nextjs/src/lib/packages/permissions/` + +### Documentation +- Full Guide: `packages/shared/PERMISSIONS_GUIDE.md` +- Module README: `packages/shared/seed/scripts/permissions/README.md` +- TypeScript README: `frontends/nextjs/src/lib/packages/permissions/README.md` + +## See Also + +- [Full Permission Guide](PERMISSIONS_GUIDE.md) +- [Implementation Report](../../docs/reports/PHASE_5_PERMISSIONS_IMPLEMENTATION.md)