Initial commit: EFINTEL ERP Django Port
This commit is contained in:
Nachou-u
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from django.db import models
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from django.contrib.auth.models import User
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import uuid
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# Enums
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class CurrencyEnum(models.TextChoices):
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CLP = 'CLP', 'Pesos Chilenos'
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USD = 'USD', 'Dólares Estadounidenses'
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class ExpenseTypeEnum(models.TextChoices):
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COSTO_DIRECTO = 'COSTO_DIRECTO_PROYECTO', 'Costo Directo Proyecto'
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GASTO_OPERACIONAL = 'GASTO_OPERACIONAL_OVERHEAD', 'Gasto Operacional Overhead'
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class ApprovalStatusEnum(models.TextChoices):
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EN_REVISION = 'EN_REVISION_DOCUMENTAL', 'En Revisión Documental (Paso 1)'
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SOLICITADO_FINANZAS = 'SOLICITADO_FINANZAS', 'Solicitado a Finanzas (Paso 2)'
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LIBERADO_PAGADO = 'LIBERADO_PAGADO', 'Pago Liberado (Paso 3)'
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OBSERVADO_RECHAZADO = 'OBSERVADO_RECHAZADO', 'Observado / Rechazado'
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class Project(models.Model):
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# Added core project/costcenter fields mapped from Prisma
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code = models.CharField(max_length=50, unique=True, verbose_name="Código", default='PROY-000')
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name = models.CharField(max_length=200, verbose_name="Nombre del Proyecto/Centro")
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description = models.TextField(blank=True, verbose_name="Descripción")
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manager = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True, related_name='managed_projects', verbose_name="Encargado")
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assigned_budget_clp = models.DecimalField(max_digits=15, decimal_places=2, default=0, verbose_name="Presupuesto Asignado (CLP)")
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assigned_budget_usd = models.DecimalField(max_digits=15, decimal_places=2, default=0, verbose_name="Presupuesto Asignado (USD)")
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actual_cost_clp = models.DecimalField(max_digits=15, decimal_places=2, default=0, verbose_name="Costo Real Acumulado (CLP)")
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type = models.CharField(max_length=50, choices=ExpenseTypeEnum.choices, default=ExpenseTypeEnum.COSTO_DIRECTO, verbose_name="Tipo de Centro")
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status = models.CharField(max_length=50, default="on-budget", verbose_name="Estado de Presupuesto")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="Fecha de Creación")
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updated_at = models.DateTimeField(auto_now=True, verbose_name="Última Modificación")
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created_by = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True, related_name='created_projects', verbose_name="Creado por")
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def __str__(self):
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return f"{self.code} - {self.name}"
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class Meta:
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verbose_name = "Proyecto / Centro de Costo"
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verbose_name_plural = "Proyectos y Centros"
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class Category(models.Model):
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# Category / Subcategory hierarchy
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code = models.CharField(max_length=10, unique=True, verbose_name="Código de Categoría")
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name = models.CharField(max_length=100, verbose_name="Nombre de Categoría")
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description = models.TextField(blank=True, verbose_name="Descripción")
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parent = models.ForeignKey('self', on_delete=models.CASCADE, null=True, blank=True, related_name='subcategories')
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def __str__(self):
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return f"{self.code}: {self.name}"
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class Meta:
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verbose_name = "Categoría"
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verbose_name_plural = "Categorías"
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class Expense(models.Model):
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expense_code = models.CharField(max_length=50, unique=True, default=uuid.uuid4, verbose_name="Código Transacción")
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project = models.ForeignKey(Project, on_delete=models.CASCADE, related_name='expenses', verbose_name="Proyecto")
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category = models.ForeignKey(Category, on_delete=models.SET_NULL, null=True, blank=True, related_name='expenses', verbose_name="Subcategoría")
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# Financial fields
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amount_clp = models.DecimalField(max_digits=15, decimal_places=2, verbose_name="Monto Neto (CLP)")
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amount_usd = models.DecimalField(max_digits=15, decimal_places=2, verbose_name="Monto Neto (USD)")
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currency = models.CharField(max_length=10, choices=CurrencyEnum.choices, default=CurrencyEnum.CLP, verbose_name="Moneda Original")
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exchange_rate = models.DecimalField(max_digits=10, decimal_places=2, default=950.0, verbose_name="Tipo de Cambio")
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description = models.TextField(verbose_name="Detalle de Imputación")
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date = models.DateField(verbose_name="Fecha del Gasto")
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vendor = models.CharField(max_length=200, blank=True, null=True, verbose_name="Proveedor / Emisor")
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# Geographic & Logistic fields (Operaciones en terreno)
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region = models.CharField(max_length=100, blank=True, null=True, verbose_name="Región (Chile)")
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comuna = models.CharField(max_length=100, blank=True, null=True, verbose_name="Comuna")
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vehicle_ownership = models.CharField(max_length=100, blank=True, null=True, verbose_name="Modalidad / Vehículo")
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# 3-step Approval Flow Tracking
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approval_status = models.CharField(max_length=50, choices=ApprovalStatusEnum.choices, default=ApprovalStatusEnum.EN_REVISION, verbose_name="Estado de Aprobación")
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user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='expenses_created', verbose_name="Registrado por")
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responsible_person = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, related_name='expenses_responsible', verbose_name="Responsable Solicitante")
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elevated_by = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True, related_name='expenses_elevated', verbose_name="Elevado por (Paso 2)")
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paid_by = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True, related_name='expenses_paid', verbose_name="Pagado por (Paso 3)")
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rejection_reason = models.TextField(blank=True, null=True, verbose_name="Motivo de Observación/Rechazo")
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paid_at = models.DateTimeField(null=True, blank=True, verbose_name="Fecha de Pago")
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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def __str__(self):
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return f"{self.expense_code} - {self.amount_clp} CLP ({self.date})"
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class Meta:
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verbose_name = "Gasto"
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verbose_name_plural = "Gastos"
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ordering = ['-date', '-created_at']
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class Document(models.Model):
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expense = models.ForeignKey(Expense, on_delete=models.CASCADE, related_name='documents', verbose_name="Gasto Relacionado")
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file = models.FileField(upload_to='evidences/', verbose_name="Archivo Adjunto")
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file_type = models.CharField(max_length=50, blank=True, verbose_name="Tipo de Archivo")
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title = models.CharField(max_length=200, blank=True, verbose_name="Título del Documento")
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uploaded_at = models.DateTimeField(auto_now_add=True, verbose_name="Fecha de Subida")
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uploaded_by = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, verbose_name="Subido por")
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def __str__(self):
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return f"Evidencia para {self.expense.expense_code}"
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class Meta:
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verbose_name = "Documento Evidencia"
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verbose_name_plural = "Documentos Evidencias"
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class UserProfile(models.Model):
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user = models.OneToOneField(User, on_delete=models.CASCADE, related_name='profile', verbose_name="Usuario")
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rut = models.CharField(max_length=20, blank=True, null=True, verbose_name="RUT")
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job_title = models.CharField(max_length=150, blank=True, null=True, verbose_name="Cargo")
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description = models.TextField(blank=True, verbose_name="Descripción del Responsable")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="Fecha de Registro")
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updated_at = models.DateTimeField(auto_now=True, verbose_name="Última Modificación")
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def __str__(self):
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return f"Perfil de {self.user.username}"
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class Meta:
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verbose_name = "Perfil de Usuario"
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verbose_name_plural = "Perfiles de Usuario"
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class AuditLog(models.Model):
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user = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="Usuario")
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action = models.CharField(max_length=100, verbose_name="Acción")
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entity_name = models.CharField(max_length=100, blank=True, null=True, verbose_name="Entidad (Tabla)")
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entity_id = models.CharField(max_length=100, blank=True, null=True, verbose_name="ID Entidad")
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field_changed = models.CharField(max_length=100, blank=True, null=True, verbose_name="Campo Modificado")
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old_value = models.TextField(blank=True, null=True, verbose_name="Valor Anterior")
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new_value = models.TextField(blank=True, null=True, verbose_name="Valor Nuevo")
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description = models.TextField(verbose_name="Detalle del Cambio")
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timestamp = models.DateTimeField(auto_now_add=True, verbose_name="Fecha y Hora")
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def __str__(self):
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return f"{self.timestamp} - {self.user.username if self.user else 'Sistema'}: {self.action}"
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class Meta:
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ordering = ['-timestamp']
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verbose_name = "Log de Auditoría (SAP CDHDR/CDPOS)"
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verbose_name_plural = "Logs de Auditoría"
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class SystemSetting(models.Model):
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global_budget = models.DecimalField(max_digits=15, decimal_places=2, default=25000000.00, verbose_name="Presupuesto General I+D+i")
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usd_exchange_rate = models.DecimalField(max_digits=10, decimal_places=2, default=950.0, verbose_name="Tasa USD/CLP por Defecto")
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def __str__(self):
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return "Configuración Global EFINTEL"
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class Meta:
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verbose_name = "Configuración del Sistema"
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verbose_name_plural = "Configuraciones del Sistema"
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