- Architecture globale (React Native + NestJS + FastAPI) - Beckn Protocol (OTN-DPI) integration docs - AI layer: RAG pipeline + AI Agents (LocalAI + Qdrant) - i18n: FR/EN/ES/DE support - Docker Compose for backend services - Project structure with frontend, backend, ai, beckn directories
4.6 KiB
4.6 KiB
Smart App City — Beckn Protocol (OTN-DPI) Integration
Overview
Integration with the Beckn Protocol for interoperability with external services (transport, commerce, public services).
Beckn Architecture
┌─────────────────────────────────────────────────────────────────┐
│ Beckn Protocol Stack │
│ │
│ ┌───────────────────────────────────────────────────────────┐ │
│ │ Mobile App (BAP - Buyer) │ │
│ │ - Search for services │ │
│ │ - Initiate orders │ │
│ │ - Track fulfillments │ │
│ └───────────────────────┬───────────────────────────────────┘ │
│ │ │
│ ▼ │
│ ┌───────────────────────────────────────────────────────────┐ │
│ │ Beckn Gateway (OTN) │ │
│ │ - Routes requests to appropriate BPPs │ │
│ │ - Handles subscription management │ │
│ │ - Protocol validation │ │
│ └───────────────────────┬───────────────────────────────────┘ │
│ │ │
│ ┌───────────────┼───────────────┐ │
│ ▼ ▼ ▼ │
│ ┌──────────────┐ ┌──────────────┐ ┌──────────────┐ │
│ │ Transport BPP│ │ Commerce BPP │ │ Admin BPP │ │
│ │ (Bus, Taxi) │ │ (Shops) │ │ (City Hall) │ │
│ └──────────────┘ └──────────────┘ └──────────────┘ │
└─────────────────────────────────────────────────────────────────┘
Use Cases
1. Transport
{
"context": {
"action": "search",
"domain": "mobility:transport:0.8"
},
"message": {
"intent": {
"fulfillment": {
"stops": [
{ "location": { "gps": "14.6415,-61.0242" } },
{ "location": { "gps": "14.5900,-60.9800" } }
]
}
}
}
}
2. Commerce Local
{
"context": {
"action": "search",
"domain": "retail:commerce:0.8"
},
"message": {
"intent": {
"item": { "descriptor": { "name": "Hébergement" } },
"location": { "city": "Martinique" }
}
}
}
3. Services Publics
{
"context": {
"action": "search",
"domain": "services:govt:0.8"
},
"message": {
"intent": {
"item": { "descriptor": { "name": "Carte d'identité" } }
}
}
}
Integration Points with Smart City
| Beckn Domain | Smart City Component | Data Source |
|---|---|---|
| mobility:transport | Orion-LD + FROST | Bus GPS, parking sensors |
| retail:commerce | ONDC Adapter | Local business catalog |
| services:govt | City Services API | ERP municipal |
| tourism:experiences | Tourism API | POI database |
Implementation Plan
Phase 1: BAP Client
- Implement Beckn client library in mobile app
- Connect to OTN Gateway (existing)
- Basic search functionality
Phase 2: BPP Adapter
- Build BPP adapter for city services
- Connect to transport data (Orion-LD)
- Connect to commerce directory
Phase 3: Full Integration
- Order management
- Fulfillment tracking
- Payment integration