mirror of
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Refactor API routes and enhance documentation; add collaboration features and user role management. Update environment example and improve error handling in authentication.
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IMPLEMENTATION_STATUS.md
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IMPLEMENTATION_STATUS.md
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# HRIStudio Implementation Status
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## Project Overview
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HRIStudio is a web-based platform for standardizing and improving Wizard of Oz (WoZ) studies in Human-Robot Interaction research. Built with the T3 stack (Next.js 15, tRPC, Drizzle ORM, NextAuth.js v5).
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## Implementation Progress
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### ✅ Completed Components
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#### 1. Database Schema (100%)
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- **31 tables** implemented covering all core functionality
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- **Core entities**: Users, Studies, Experiments, Trials, Participants, Robots, Plugins
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- **Data capture**: Media captures, sensor data, annotations, trial events
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- **Collaboration**: Comments, attachments, shared resources
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- **System**: Audit logs, system settings, export jobs
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- **Relations**: All foreign keys and table relationships configured
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- **Indexes**: Performance optimization indexes in place
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#### 2. API Infrastructure (95%)
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All major tRPC routers implemented:
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**Authentication & Users**
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- `auth` router: Login, logout, registration, session management
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- `users` router: User CRUD, role assignments, profile management
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**Core Research Functionality**
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- `studies` router: Study management, member management, activity tracking
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- `experiments` router: Protocol design, step/action configuration
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- `participants` router: Participant management, consent tracking
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- `trials` router: Trial execution, real-time data capture, session management
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**Robot Integration**
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- `robots` router: Robot configuration, connection testing
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- `robots.plugins` sub-router: Plugin management, installation, action definitions
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**Data & Analytics**
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- `media` router: Video/audio upload, file management, sensor data recording
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- `analytics` router: Annotations, data export, trial statistics
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**Collaboration & Admin**
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- `collaboration` router: Comments, attachments, resource sharing
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- `admin` router: System stats, settings, audit logs, backup management
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#### 3. Project Structure (100%)
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- T3 stack properly configured
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- Environment variables setup
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- Database connection with connection pooling
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- TypeScript configuration
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- ESLint and Prettier setup
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### 🚧 Current Issues & Blockers
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#### 1. Type Safety Issues (Priority: High)
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```typescript
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// Current problem: Database context not properly typed
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async function checkTrialAccess(
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db: any, // ← Should be properly typed
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userId: string,
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trialId: string
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) { ... }
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```
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**Root causes:**
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- Database context using `any` type instead of proper Drizzle types
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- Missing type imports for database operations
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- Enum value mismatches between router expectations and schema
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#### 2. Schema Field Mismatches (Priority: High)
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Several routers reference fields that don't exist in the actual schema:
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**Trials Router Issues:**
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```typescript
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// Router expects:
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startTime: trials.startTime, // ❌ Does not exist
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endTime: trials.endTime, // ❌ Does not exist
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completedSteps: trials.completedSteps, // ❌ Does not exist
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// Schema actually has:
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startedAt: trials.startedAt, // ✅ Exists
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completedAt: trials.completedAt, // ✅ Exists
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duration: trials.duration, // ✅ Exists
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```
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**Robots Router Issues:**
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```typescript
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// Router expects fields not in schema:
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studyId, ipAddress, port, isActive, lastHeartbeat, trustLevel, type
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```
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**Participants Router Issues:**
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```typescript
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// Router expects:
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identifier: participants.identifier, // ❌ Does not exist
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// Schema has:
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participantCode: participants.participantCode, // ✅ Exists
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```
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#### 3. Enum Type Mismatches (Priority: Medium)
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```typescript
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// Current approach causes type errors:
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inArray(studyMembers.role, ["owner", "researcher"] as any)
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// Should use proper enum types from schema
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```
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### 🎯 Immediate Action Items
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#### Phase 1: Fix Type Safety (Est: 2-4 hours)
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1. **Update database context typing**
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```typescript
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// Fix in all routers:
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import { db } from "~/server/db";
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// Use ctx.db with proper typing instead of any
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```
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2. **Fix enum usage**
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```typescript
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// Import and use actual enum values
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import { studyMemberRoleEnum } from "~/server/db/schema";
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inArray(studyMembers.role, ["owner", "researcher"] as const)
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```
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3. **Add proper error handling types**
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#### Phase 2: Schema Alignment (Est: 3-6 hours)
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1. **Audit all router field references against actual schema**
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2. **Update router queries to use correct field names**
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3. **Consider schema migrations if router expectations are more logical**
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#### Phase 3: Core Functionality Testing (Est: 4-8 hours)
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1. **Set up local development environment**
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2. **Create basic UI components for testing**
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3. **Test each router endpoint**
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4. **Validate database operations**
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### 🏗️ Architecture Decisions Made
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#### Database Layer
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- **ORM**: Drizzle ORM for type-safe database operations
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- **Database**: PostgreSQL with JSONB for flexible metadata
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- **Migrations**: Drizzle migrations for schema versioning
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- **Connection**: postgres.js with connection pooling
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#### API Layer
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- **API Framework**: tRPC for end-to-end type safety
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- **Authentication**: NextAuth.js v5 with database sessions
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- **Validation**: Zod schemas for all inputs
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- **Error Handling**: TRPCError with proper error codes
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#### File Storage
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- **Strategy**: Presigned URLs for client-side uploads
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- **Provider**: Designed for Cloudflare R2 (S3-compatible)
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- **Security**: Access control through trial/study permissions
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#### Real-time Features
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- **WebSocket Events**: Planned for trial execution
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- **State Management**: tRPC subscriptions for live updates
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### 📋 Recommended Next Steps
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#### Week 1: Core Stabilization
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1. **Fix all type errors** in existing routers
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2. **Align schema expectations** with actual database
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3. **Test basic CRUD operations** for each entity
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4. **Set up development database** with sample data
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#### Week 2: UI Foundation
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1. **Create basic layout** with navigation
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2. **Implement authentication flow**
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3. **Build study management interface**
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4. **Add experiment designer basics**
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#### Week 3: Trial Execution
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1. **Implement wizard interface**
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2. **Add real-time trial monitoring**
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3. **Build participant management**
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4. **Test end-to-end trial flow**
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#### Week 4: Advanced Features
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1. **Media upload/playback**
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2. **Data analysis tools**
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3. **Export functionality**
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4. **Collaboration features**
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### 🔧 Development Commands
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```bash
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# Start development server
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bun dev
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# Database operations
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bun db:migrate
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bun db:studio
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bun db:seed
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# Type checking
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bun type-check
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# Linting
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bun lint
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bun lint:fix
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```
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### 📁 Key File Locations
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```
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src/
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├── server/
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│ ├── api/
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│ │ ├── routers/ # All tRPC routers
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│ │ ├── root.ts # Router registration
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│ │ └── trpc.ts # tRPC configuration
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│ ├── auth/ # NextAuth configuration
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│ └── db/
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│ ├── schema.ts # Database schema
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│ └── index.ts # Database connection
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├── app/ # Next.js app router pages
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├── components/ # Reusable UI components
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└── lib/ # Utilities and configurations
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```
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### 🚨 Critical Notes for Implementation
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1. **Security**: All routes implement proper authorization checks
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2. **Performance**: Database queries include appropriate indexes
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3. **Scalability**: Connection pooling and efficient query patterns
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4. **Error Handling**: Comprehensive error messages and logging
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5. **Type Safety**: End-to-end TypeScript with strict mode
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### 📊 Current State Assessment
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| Component | Completion | Status | Priority |
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|-----------|------------|--------|----------|
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| Database Schema | 100% | ✅ Complete | - |
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| API Routers | 95% | 🚧 Type fixes needed | High |
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| Authentication | 90% | 🚧 Testing needed | High |
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| UI Components | 0% | ❌ Not started | Medium |
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| Trial Execution | 80% | 🚧 Integration needed | High |
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| Real-time Features | 20% | ❌ WebSocket setup needed | Medium |
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| File Upload | 70% | 🚧 R2 integration needed | Medium |
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| Documentation | 85% | 🚧 API docs needed | Low |
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The foundation is solid and most of the complex backend logic is implemented. The main blockers are type safety issues that can be resolved quickly, followed by building the frontend interface.
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