fix(console): fix PostgreSQL connection + add Metabase Actions guide

- Fix console/main.py: import DB_URL instead of missing DB_PATH
- Add sqlalchemy text() import for connection test
- Replace file-exists check with actual PostgreSQL connection test
- Mask password in startup banner
- Add docs/METABASE_ACTIONS.md: complete guide for data entry via
  Metabase Actions (models, forms, dashboard layout, workflows)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-02-19 05:52:12 +00:00
parent 7b2a904498
commit 2c6b6e0160
2 changed files with 513 additions and 22 deletions

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@@ -8,10 +8,11 @@ Usage:
""" """
import argparse import argparse
import os
import sys import sys
from console.config import VERSION, APP_NAME, APP_SUBTITLE, DB_PATH from sqlalchemy import text
from console.config import VERSION, APP_NAME, APP_SUBTITLE, DB_URL
def parse_args(argv=None): def parse_args(argv=None):
@@ -27,20 +28,29 @@ def parse_args(argv=None):
) )
parser.add_argument( parser.add_argument(
"--db", "--db",
default=DB_PATH, default=DB_URL,
help="Path to the vehicle database (default: auto-detected)", help="PostgreSQL connection URL (default: from config)",
) )
return parser.parse_args(argv) return parser.parse_args(argv)
def _print_banner(db_path): def _print_banner(db_url):
"""Print a startup banner before entering terminal mode.""" """Print a startup banner before entering terminal mode."""
# Mask password in display
display_url = db_url
if '@' in db_url:
pre_at = db_url.split('@')[0]
post_at = db_url.split('@', 1)[1]
if ':' in pre_at.split('//')[-1]:
user = pre_at.split('//')[-1].split(':')[0]
display_url = f"postgresql://{user}:****@{post_at}"
border = "=" * 58 border = "=" * 58
print(border) print(border)
print(f" {APP_NAME} v{VERSION}") print(f" {APP_NAME} v{VERSION}")
print(f" {APP_SUBTITLE}") print(f" {APP_SUBTITLE}")
print(border) print(border)
print(f" DB : {db_path}") print(f" DB : {display_url}")
print(border) print(border)
print() print()
@@ -49,20 +59,7 @@ def main(argv=None):
"""Main entry point: parse args, set up renderer, DB, and launch the app.""" """Main entry point: parse args, set up renderer, DB, and launch the app."""
args = parse_args(argv) args = parse_args(argv)
db_path = args.db db_url = args.db
# Verify the database file exists before proceeding
if not os.path.isfile(db_path):
print(
f"Error: Database not found at '{db_path}'.\n"
f"\n"
f"Make sure the vehicle database exists. You can specify a\n"
f"custom path with the --db flag:\n"
f"\n"
f" python -m console --db /path/to/vehicle_database.db\n",
file=sys.stderr,
)
sys.exit(1)
# Lazy imports so the module can be loaded without curses available # Lazy imports so the module can be loaded without curses available
# (e.g. during tests or when just checking --version). # (e.g. during tests or when just checking --version).
@@ -71,9 +68,30 @@ def main(argv=None):
from console.core.app import App from console.core.app import App
# Print startup banner # Print startup banner
_print_banner(db_path) _print_banner(db_url)
# Test database connection before entering curses mode
db = Database(db_url)
try:
db._get_engine()
session = db._session()
session.execute(text("SELECT 1"))
session.close()
except Exception as e:
print(
f"Error: Cannot connect to database.\n"
f"\n"
f" URL: {db_url}\n"
f" Error: {e}\n"
f"\n"
f"Make sure PostgreSQL is running and the connection URL is correct.\n"
f"You can specify a custom URL with the --db flag:\n"
f"\n"
f" python -m console --db postgresql://user:pass@host/dbname\n",
file=sys.stderr,
)
sys.exit(1)
db = Database(db_path)
renderer = CursesRenderer() renderer = CursesRenderer()
app = App(renderer=renderer, db=db) app = App(renderer=renderer, db=db)

473
docs/METABASE_ACTIONS.md Normal file
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@@ -0,0 +1,473 @@
# Metabase Actions — Alta de Piezas e Intercambios
## Requisitos
- Metabase v0.44+ (Open Source o Pro)
- Actions habilitadas en Admin → Settings
- Database con "Model actions" activado
---
## 1. Configuración Inicial
### 1.1 Habilitar Actions
1. Ir a **Admin****Settings**
2. Buscar **"Enable Actions"** → Activar
3. Ir a **Admin****Databases** → Click en `nexus_autoparts`
4. Activar **"Model actions"**
### 1.2 Crear Modelos Base
En Metabase, un **Modelo** es una pregunta (query) guardada como tabla virtual.
Los Actions se vinculan a Modelos.
**Modelo 1: Piezas OEM** → New → SQL Query:
```sql
SELECT
p.id_part,
p.oem_part_number,
p.name_part,
p.name_es,
pg.name_part_group AS grupo,
pc.name_part_category AS categoria,
p.description,
p.description_es,
p.weight_kg,
mat.name_material AS material
FROM parts p
JOIN part_groups pg ON p.group_id = pg.id_part_group
JOIN part_categories pc ON pg.category_id = pc.id_part_category
LEFT JOIN materials mat ON p.id_material = mat.id_material
ORDER BY p.oem_part_number
```
Guardar → Click ⋯ → **Turn into a model** → Nombrar: `Piezas OEM`
**Modelo 2: Fitments** → New → SQL Query:
```sql
SELECT
vp.id_vehicle_part,
b.name_brand AS marca,
m.name_model AS modelo,
y.year_car AS año,
e.name_engine AS motor,
p.oem_part_number,
p.name_part AS pieza,
vp.quantity_required AS cantidad,
pp.name_position_part AS posicion,
vp.fitment_notes AS notas
FROM vehicle_parts vp
JOIN model_year_engine mye ON vp.model_year_engine_id = mye.id_mye
JOIN models m ON mye.model_id = m.id_model
JOIN brands b ON m.brand_id = b.id_brand
JOIN years y ON mye.year_id = y.id_year
JOIN engines e ON mye.engine_id = e.id_engine
JOIN parts p ON vp.part_id = p.id_part
LEFT JOIN position_part pp ON vp.id_position_part = pp.id_position_part
ORDER BY b.name_brand, m.name_model, y.year_car
```
Guardar → **Turn into a model** → Nombrar: `Fitments`
**Modelo 3: Aftermarket** → New → SQL Query:
```sql
SELECT
ap.id_aftermarket_parts,
p.oem_part_number AS oem_ref,
p.name_part AS pieza_oem,
mfr.name_manufacture AS fabricante,
ap.part_number AS numero_aftermarket,
ap.name_aftermarket_parts AS nombre,
ap.name_es AS nombre_es,
qt.name_quality AS calidad,
ap.price_usd AS precio_usd,
ap.warranty_months AS garantia_meses
FROM aftermarket_parts ap
JOIN parts p ON ap.oem_part_id = p.id_part
JOIN manufacturers mfr ON ap.manufacturer_id = mfr.id_manufacture
LEFT JOIN quality_tier qt ON ap.id_quality_tier = qt.id_quality_tier
ORDER BY p.oem_part_number, mfr.name_manufacture
```
Guardar → **Turn into a model** → Nombrar: `Aftermarket`
**Modelo 4: Cross-References** → New → SQL Query:
```sql
SELECT
pcr.id_part_cross_ref,
p.oem_part_number AS oem_ref,
p.name_part AS pieza,
pcr.cross_reference_number AS numero_cruzado,
rt.name_ref_type AS tipo_referencia,
pcr.source_ref AS fuente,
pcr.notes AS notas
FROM part_cross_references pcr
JOIN parts p ON pcr.part_id = p.id_part
LEFT JOIN reference_type rt ON pcr.id_ref_type = rt.id_ref_type
ORDER BY p.oem_part_number, rt.name_ref_type
```
Guardar → **Turn into a model** → Nombrar: `Cross-References`
---
## 2. Crear Actions (Formularios de Alta)
Para cada Modelo, crear Actions que permiten insertar datos.
### Action 1: Nueva Pieza OEM
1. Abrir el modelo **Piezas OEM**
2. Click **⋯** → **Info****Actions****New action**
3. Nombrar: `Alta de Pieza OEM`
4. Pegar este SQL:
```sql
INSERT INTO parts (
oem_part_number,
name_part,
name_es,
group_id,
description,
description_es,
weight_kg,
id_material
) VALUES (
{{oem_part_number}},
{{name_part}},
{{name_es}},
{{group_id}},
{{description}},
{{description_es}},
{{weight_kg}},
{{id_material}}
)
```
5. Configurar campos del formulario:
| Variable | Label | Tipo | Requerido |
|----------|-------|------|-----------|
| `oem_part_number` | Número OEM | string | Si |
| `name_part` | Nombre (EN) | string | Si |
| `name_es` | Nombre (ES) | string | No |
| `group_id` | ID Grupo | number | Si |
| `description` | Descripción (EN) | string (long) | No |
| `description_es` | Descripción (ES) | string (long) | No |
| `weight_kg` | Peso (kg) | number | No |
| `id_material` | ID Material | number | No |
6. Click **Save**
> **Tip:** Para que el usuario no tenga que memorizar `group_id`, crea una pregunta
> auxiliar con los grupos disponibles:
> ```sql
> SELECT pg.id_part_group AS id, pg.name_part_group AS grupo,
> pc.name_part_category AS categoria
> FROM part_groups pg
> JOIN part_categories pc ON pg.category_id = pc.id_part_category
> ORDER BY pc.display_order, pg.display_order
> ```
---
### Action 2: Nuevo Fitment (vincular pieza a vehículo)
1. Abrir el modelo **Fitments**
2. **New action** → Nombrar: `Alta de Fitment`
3. SQL:
```sql
INSERT INTO vehicle_parts (
model_year_engine_id,
part_id,
quantity_required,
id_position_part,
fitment_notes
) VALUES (
{{model_year_engine_id}},
{{part_id}},
{{quantity_required}},
{{id_position_part}},
{{fitment_notes}}
)
```
| Variable | Label | Tipo | Requerido | Default |
|----------|-------|------|-----------|---------|
| `model_year_engine_id` | ID Vehículo (MYE) | number | Si | — |
| `part_id` | ID Pieza | number | Si | — |
| `quantity_required` | Cantidad | number | No | 1 |
| `id_position_part` | Posición (1=front, 2=rear) | number | No | — |
| `fitment_notes` | Notas | string | No | — |
> **Tip:** Para encontrar el `model_year_engine_id`, crea esta pregunta auxiliar:
> ```sql
> SELECT mye.id_mye AS id, b.name_brand AS marca,
> m.name_model AS modelo, y.year_car AS año, e.name_engine AS motor
> FROM model_year_engine mye
> JOIN models m ON mye.model_id = m.id_model
> JOIN brands b ON m.brand_id = b.id_brand
> JOIN years y ON mye.year_id = y.id_year
> JOIN engines e ON mye.engine_id = e.id_engine
> WHERE b.name_brand ILIKE {{'%' || marca || '%'}}
> AND m.name_model ILIKE {{'%' || modelo || '%'}}
> ORDER BY b.name_brand, m.name_model, y.year_car
> ```
---
### Action 3: Fitment Masivo (una pieza → varios vehículos)
1. En el modelo **Fitments****New action**
2. Nombrar: `Fitment Masivo por Marca/Modelo/Años`
3. SQL:
```sql
INSERT INTO vehicle_parts (model_year_engine_id, part_id, quantity_required, id_position_part)
SELECT mye.id_mye, {{part_id}}, {{quantity_required}}, {{id_position_part}}
FROM model_year_engine mye
JOIN models m ON mye.model_id = m.id_model
JOIN brands b ON m.brand_id = b.id_brand
JOIN years y ON mye.year_id = y.id_year
WHERE b.name_brand ILIKE {{marca}}
AND m.name_model ILIKE {{modelo}}
AND y.year_car BETWEEN {{year_from}} AND {{year_to}}
ON CONFLICT DO NOTHING
```
| Variable | Label | Tipo | Requerido |
|----------|-------|------|-----------|
| `part_id` | ID Pieza | number | Si |
| `marca` | Marca (ej: TOYOTA) | string | Si |
| `modelo` | Modelo (ej: Camry) | string | Si |
| `year_from` | Año desde | number | Si |
| `year_to` | Año hasta | number | Si |
| `quantity_required` | Cantidad | number | Si |
| `id_position_part` | Posición (1=front, 2=rear, vacío=N/A) | number | No |
---
### Action 4: Nueva Pieza Aftermarket
1. En el modelo **Aftermarket****New action**
2. Nombrar: `Alta de Pieza Aftermarket`
3. SQL:
```sql
INSERT INTO aftermarket_parts (
oem_part_id,
manufacturer_id,
part_number,
name_aftermarket_parts,
name_es,
id_quality_tier,
price_usd,
warranty_months
) VALUES (
{{oem_part_id}},
{{manufacturer_id}},
{{part_number}},
{{name_aftermarket_parts}},
{{name_es}},
{{id_quality_tier}},
{{price_usd}},
{{warranty_months}}
)
```
| Variable | Label | Tipo | Requerido |
|----------|-------|------|-----------|
| `oem_part_id` | ID Pieza OEM | number | Si |
| `manufacturer_id` | ID Fabricante | number | Si |
| `part_number` | Número Aftermarket | string | Si |
| `name_aftermarket_parts` | Nombre (EN) | string | No |
| `name_es` | Nombre (ES) | string | No |
| `id_quality_tier` | Calidad (1=economy, 2=oem, 3=premium, 4=standard) | number | No |
| `price_usd` | Precio USD | number | No |
| `warranty_months` | Garantía (meses) | number | No |
> **Tip:** Pregunta auxiliar para fabricantes:
> ```sql
> SELECT id_manufacture AS id, name_manufacture AS fabricante
> FROM manufacturers ORDER BY name_manufacture
> ```
---
### Action 5: Nueva Cross-Reference
1. En el modelo **Cross-References****New action**
2. Nombrar: `Alta de Cross-Reference`
3. SQL:
```sql
INSERT INTO part_cross_references (
part_id,
cross_reference_number,
id_ref_type,
source_ref,
notes
) VALUES (
{{part_id}},
{{cross_reference_number}},
{{id_ref_type}},
{{source_ref}},
{{notes}}
)
```
| Variable | Label | Tipo | Requerido |
|----------|-------|------|-----------|
| `part_id` | ID Pieza OEM | number | Si |
| `cross_reference_number` | Número de Referencia | string | Si |
| `id_ref_type` | Tipo (1=competitor, 2=interchange, 3=oem_alternate, 4=supersession) | number | No |
| `source_ref` | Fuente | string | No |
| `notes` | Notas | string | No |
---
## 3. Dashboard de Carga de Datos
Crear un **Dashboard** que agrupe todo el flujo de carga:
1. **New****Dashboard** → Nombrar: `Panel de Carga de Datos`
2. Agregar estas tarjetas:
### Fila 1: Consulta rápida
- **Buscar Pieza** (pregunta con filtro `{{oem_number}}`)
- **Buscar Vehículo** (pregunta con filtros `{{marca}}`, `{{modelo}}`)
### Fila 2: Botones de Actions
- **+ Nueva Pieza OEM** → Action 1
- **+ Nuevo Fitment** → Action 2
- **+ Fitment Masivo** → Action 3
- **+ Aftermarket** → Action 4
- **+ Cross-Reference** → Action 5
### Fila 3: Referencias
- **Tabla de Grupos** (grupos con IDs para referencia)
- **Tabla de Fabricantes** (fabricantes con IDs)
- **Estadísticas** (conteos actuales)
### Fila 4: Últimos registros
- **Últimas piezas cargadas**:
```sql
SELECT oem_part_number, name_part, name_es, created_at
FROM parts ORDER BY created_at DESC LIMIT 10
```
- **Últimos fitments**:
```sql
SELECT b.name_brand, m.name_model, y.year_car, p.oem_part_number, vp.created_at
FROM vehicle_parts vp
JOIN model_year_engine mye ON vp.model_year_engine_id = mye.id_mye
JOIN models m ON mye.model_id = m.id_model
JOIN brands b ON m.brand_id = b.id_brand
JOIN years y ON mye.year_id = y.id_year
JOIN parts p ON vp.part_id = p.id_part
ORDER BY vp.created_at DESC LIMIT 10
```
---
## 4. Flujo de Trabajo Recomendado
### Para cargar una pieza nueva con todo su contexto:
```
1. Abrir "Panel de Carga de Datos"
2. Click [+ Nueva Pieza OEM]
→ Llenar: OEM#, Nombre, Grupo, Descripción
→ Submit → Anotar el ID generado
3. Click [+ Fitment Masivo]
→ Ingresar: ID pieza, Marca, Modelo, Rango de años
→ Submit → La pieza queda vinculada a todos los vehículos
4. Click [+ Aftermarket] (repetir por cada fabricante)
→ Ingresar: ID pieza OEM, ID fabricante, # aftermarket, precio
→ Submit
5. Click [+ Cross-Reference] (repetir por cada referencia)
→ Ingresar: ID pieza, # referencia, tipo
→ Submit
6. Verificar en "Últimos registros" que todo se cargó
```
---
## 5. Preguntas Auxiliares Importantes
Guardar estas como preguntas para tener a mano durante la carga:
### Buscar pieza por número
```sql
SELECT id_part, oem_part_number, name_part, name_es
FROM parts
WHERE oem_part_number ILIKE {{'%' || numero || '%'}}
OR name_part ILIKE {{'%' || numero || '%'}}
ORDER BY oem_part_number
LIMIT 50
```
### Buscar vehículo por marca/modelo
```sql
SELECT mye.id_mye, b.name_brand, m.name_model, y.year_car, e.name_engine
FROM model_year_engine mye
JOIN models m ON mye.model_id = m.id_model
JOIN brands b ON m.brand_id = b.id_brand
JOIN years y ON mye.year_id = y.id_year
JOIN engines e ON mye.engine_id = e.id_engine
WHERE b.name_brand ILIKE {{'%' || marca || '%'}}
AND m.name_model ILIKE {{'%' || modelo || '%'}}
ORDER BY y.year_car DESC
LIMIT 100
```
### Catálogo de grupos (referencia para group_id)
```sql
SELECT pg.id_part_group AS id, pg.name_part_group AS grupo,
pc.name_part_category AS categoria
FROM part_groups pg
JOIN part_categories pc ON pg.category_id = pc.id_part_category
ORDER BY pc.display_order, pg.display_order
```
### Catálogo de fabricantes (referencia para manufacturer_id)
```sql
SELECT m.id_manufacture AS id, m.name_manufacture AS fabricante,
mt.name_type_manu AS tipo, qt.name_quality AS calidad
FROM manufacturers m
LEFT JOIN manufacture_type mt ON m.id_type_manu = mt.id_type_manu
LEFT JOIN quality_tier qt ON m.id_quality_tier = qt.id_quality_tier
ORDER BY m.name_manufacture
```
---
## 6. IDs de Referencia Rápida
### Calidad (`id_quality_tier`)
| ID | Valor |
|----|-------|
| 1 | economy |
| 2 | oem |
| 3 | premium |
| 4 | standard |
### Tipo de referencia (`id_ref_type`)
| ID | Valor | Uso |
|----|-------|-----|
| 1 | competitor | Número de competidor equivalente |
| 2 | interchange | Intercambio directo compatible |
| 3 | oem_alternate | Número OEM alterno |
| 4 | supersession | Pieza que esta reemplaza |
### Posición (`id_position_part`)
| ID | Valor |
|----|-------|
| 1 | front |
| 2 | rear |
### Tipo de fabricante (`id_type_manu`)
| ID | Valor |
|----|-------|
| 1 | aftermarket |
| 2 | oem |