294 lines
5.6 KiB
Markdown
294 lines
5.6 KiB
Markdown
# Database Schema - MiChangarrito
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**Alias:** @MCH_DEF_DB
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**Version:** 1.0.0
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**Ultima actualizacion:** 2026-01-16
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---
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## 1. RESUMEN
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| Metrica | Valor |
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|---------|-------|
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| **Total Schemas** | 12 |
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| **Total Tablas** | ~49 |
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| **Total Funciones** | 15 |
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| **Total Triggers** | 20+ |
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| **Extensiones** | 4 |
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---
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## 2. SCHEMAS
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### 2.1 Schema: public
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```yaml
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descripcion: "Schema principal - Usuarios y configuracion base"
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tablas:
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- users
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- roles
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- permissions
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- user_roles
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```
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### 2.2 Schema: stores
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```yaml
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descripcion: "Gestion de tiendas/changarritos"
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tablas:
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- stores
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- store_settings
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- store_hours
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```
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### 2.3 Schema: products
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```yaml
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descripcion: "Catalogo de productos e inventario"
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tablas:
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- products
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- categories
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- inventory
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- price_history
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```
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### 2.4 Schema: sales
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```yaml
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descripcion: "Punto de venta y transacciones"
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tablas:
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- sales
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- sale_items
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- payments
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- cash_registers
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```
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### 2.5 Schema: orders
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```yaml
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descripcion: "Pedidos y entregas"
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tablas:
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- orders
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- order_items
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- deliveries
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```
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### 2.6 Schema: customers
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```yaml
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descripcion: "Gestion de clientes"
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tablas:
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- customers
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- customer_addresses
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```
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### 2.7 Schema: fiados
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```yaml
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descripcion: "Sistema de creditos/fiados"
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tablas:
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- fiados
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- fiado_payments
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- credit_limits
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```
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### 2.8 Schema: subscriptions
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```yaml
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descripcion: "Planes y suscripciones SaaS"
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tablas:
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- plans
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- subscriptions
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- subscription_history
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```
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### 2.9 Schema: tokens
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```yaml
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descripcion: "Tienda de tokens IA"
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tablas:
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- token_packages
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- token_purchases
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- token_usage
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```
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### 2.10 Schema: notifications
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```yaml
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descripcion: "Sistema de notificaciones"
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tablas:
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- notifications
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- notification_templates
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- notification_logs
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```
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### 2.11 Schema: integrations
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```yaml
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descripcion: "Integraciones externas"
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tablas:
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- whatsapp_configs
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- llm_configs
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- payment_configs
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```
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### 2.12 Schema: analytics
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```yaml
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descripcion: "Metricas y reportes"
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tablas:
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- daily_metrics
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- monthly_reports
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- predictions
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```
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---
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## 3. TABLAS PRINCIPALES
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### 3.1 users
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```yaml
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tabla: "users"
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schema: "public"
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descripcion: "Usuarios del sistema (duenos de changarritos)"
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columnas:
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- nombre: "id"
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tipo: "UUID"
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pk: true
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- nombre: "email"
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tipo: "VARCHAR(255)"
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unique: true
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- nombre: "phone"
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tipo: "VARCHAR(20)"
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- nombre: "name"
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tipo: "VARCHAR(100)"
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- nombre: "created_at"
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tipo: "TIMESTAMP"
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- nombre: "updated_at"
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tipo: "TIMESTAMP"
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relaciones:
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- tabla: "stores"
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tipo: "ONE_TO_MANY"
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columna: "owner_id"
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indices:
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- nombre: "idx_users_email"
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columnas: ["email"]
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unique: true
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```
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### 3.2 stores
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```yaml
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tabla: "stores"
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schema: "stores"
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descripcion: "Changarritos/tiendas de los usuarios"
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columnas:
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- nombre: "id"
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tipo: "UUID"
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pk: true
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- nombre: "owner_id"
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tipo: "UUID"
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fk: "users.id"
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- nombre: "name"
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tipo: "VARCHAR(100)"
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- nombre: "type"
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tipo: "VARCHAR(50)"
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- nombre: "status"
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tipo: "VARCHAR(20)"
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relaciones:
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- tabla: "users"
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tipo: "MANY_TO_ONE"
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columna: "owner_id"
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- tabla: "products"
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tipo: "ONE_TO_MANY"
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columna: "store_id"
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```
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### 3.3 products
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```yaml
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tabla: "products"
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schema: "products"
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descripcion: "Productos del catalogo"
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columnas:
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- nombre: "id"
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tipo: "UUID"
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pk: true
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- nombre: "store_id"
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tipo: "UUID"
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fk: "stores.id"
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- nombre: "name"
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tipo: "VARCHAR(200)"
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- nombre: "price"
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tipo: "DECIMAL(10,2)"
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- nombre: "stock"
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tipo: "INTEGER"
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- nombre: "category_id"
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tipo: "UUID"
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fk: "categories.id"
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```
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### 3.4 sales
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```yaml
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tabla: "sales"
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schema: "sales"
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descripcion: "Ventas realizadas en POS"
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columnas:
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- nombre: "id"
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tipo: "UUID"
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pk: true
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- nombre: "store_id"
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tipo: "UUID"
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fk: "stores.id"
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- nombre: "total"
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tipo: "DECIMAL(10,2)"
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- nombre: "payment_method"
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tipo: "VARCHAR(20)"
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- nombre: "status"
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tipo: "VARCHAR(20)"
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- nombre: "created_at"
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tipo: "TIMESTAMP"
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```
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---
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## 4. RELACIONES PRINCIPALES
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```
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┌─────────────┐
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│ users │
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└──────┬──────┘
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│ 1:N
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┌────────────┴────────────┐
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│ │
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┌──────▼──────┐ ┌───────▼──────┐
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│ stores │ │ subscriptions│
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└──────┬──────┘ └──────────────┘
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│ 1:N
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┌─────────┼─────────┬─────────────┐
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│ │ │ │
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┌───▼───┐ ┌───▼───┐ ┌───▼───┐ ┌─────▼─────┐
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│products│ │ sales │ │orders │ │ customers │
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└───┬───┘ └───┬───┘ └───┬───┘ └─────┬─────┘
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│ │ │ │
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└─────────┴─────────┴─────────────┘
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│
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┌───────▼───────┐
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│ fiados │
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└───────────────┘
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```
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---
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## 5. REFERENCIAS
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- Especificaciones tecnicas: `docs/02-especificaciones/ARQUITECTURA-DATABASE.md`
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- Migraciones: `apps/backend/src/database/migrations/`
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- Entities: Ver @MCH_DEF_ENTITIES
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---
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*Definicion canonica v1.0.0 - MiChangarrito*
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