From 9c59005eb5c59b5b42d08df5e61ea2cff3a0f1fb Mon Sep 17 00:00:00 2001
From: Tobias Kunze <r@rixx.de>
Date: Sun, 9 Mar 2025 14:57:58 +0100
Subject: [PATCH] Rough first draft of service models

---
 src/servala/core/models/__init__.py |  16 ++++
 src/servala/core/models/service.py  | 133 ++++++++++++++++++++++++++++
 2 files changed, 149 insertions(+)
 create mode 100644 src/servala/core/models/service.py

diff --git a/src/servala/core/models/__init__.py b/src/servala/core/models/__init__.py
index 3456eab..28a75be 100644
--- a/src/servala/core/models/__init__.py
+++ b/src/servala/core/models/__init__.py
@@ -5,11 +5,27 @@ from .organization import (
     OrganizationOrigin,
     OrganizationRole,
 )
+from .service import (
+    ControlPlane,
+    Plan,
+    Service,
+    ServiceCategory,
+    ServiceOffering,
+    ServiceOfferingPlan,
+    ServiceProvider,
+)
 
 __all__ = [
     "BillingEntity",
+    "ControlPlane",
     "Organization",
     "OrganizationMembership",
     "OrganizationOrigin",
     "OrganizationRole",
+    "Plan",
+    "Service",
+    "ServiceCategory",
+    "ServiceOffering",
+    "ServiceOfferingPlan",
+    "ServiceProvider",
 ]
diff --git a/src/servala/core/models/service.py b/src/servala/core/models/service.py
new file mode 100644
index 0000000..4cd719b
--- /dev/null
+++ b/src/servala/core/models/service.py
@@ -0,0 +1,133 @@
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+
+class ServiceCategory(models.Model):
+    name = models.CharField(max_length=100, verbose_name=_("Name"))
+    description = models.TextField(blank=True, verbose_name=_("Description"))
+    logo = models.ImageField(
+        upload_to="public/service_categories",
+        blank=True,
+        null=True,
+        verbose_name=_("Logo"),
+    )
+
+    parent = models.ForeignKey(
+        to="self",
+        on_delete=models.CASCADE,
+        related_name="children",
+        blank=True,
+        null=True,
+        verbose_name=_("Parent"),
+    )
+
+    def __str__(self):
+        return self.name
+
+
+class Service(models.Model):
+    name = models.CharField(max_length=100, verbose_name=_("Name"))
+    description = models.TextField(blank=True, verbose_name=_("Description"))
+    logo = models.ImageField(
+        upload_to="public/services", blank=True, null=True, verbose_name=_("Logo")
+    )
+    # TODO schema
+    external_links = models.JSONField(blank=True, verbose_name=_("External links"))
+
+    category = models.ForeignKey(
+        to="ServiceCategory",
+        on_delete=models.PROTECT,
+        related_name="services",
+        verbose_name=_("Category"),
+    )
+
+    def __str__(self):
+        return self.name
+
+
+class ControlPlane(models.Model):
+    name = models.CharField(max_length=100, verbose_name=_("Name"))
+    description = models.TextField(blank=True, verbose_name=_("Description"))
+    k8s_api_endpoint = models.URLField(verbose_name=_("Kubernetes API endpoint"))
+    # TODO: schema
+    api_credentials = models.JSONField(verbose_name=_("API credentials"))
+
+    def __str__(self):
+        return self.name
+
+
+class ServiceProvider(models.Model):
+    name = models.CharField(max_length=100, verbose_name=_("Name"))
+    description = models.TextField(blank=True, verbose_name=_("Description"))
+    logo = models.ImageField(
+        upload_to="public/service_providers",
+        blank=True,
+        null=True,
+        verbose_name=_("Logo"),
+    )
+    external_links = models.JSONField(blank=True, verbose_name=_("External links"))
+
+    control_plane = models.ForeignKey(
+        to="ControlPlane",
+        on_delete=models.PROTECT,
+        related_name="service_providers",
+        verbose_name=_("Control plane"),
+    )
+
+    def __str__(self):
+        return self.name
+
+
+class Plan(models.Model):
+    name = models.CharField(max_length=100, verbose_name=_("Name"))
+    description = models.TextField(blank=True, verbose_name=_("Description"))
+    # TODO schema
+    features = models.JSONField(verbose_name=_("Features"))
+    # TODO schema
+    pricing = models.JSONField(verbose_name=_("Pricing"))
+    term = models.DurationField(verbose_name=_("Term"))
+
+    def __str__(self):
+        return self.name
+
+
+class ServiceOfferingPlan(models.Model):
+    offering = models.ForeignKey(
+        to="ServiceOffering",
+        on_delete=models.CASCADE,
+        related_name="offering_plans",
+        verbose_name=_("Offering"),
+    )
+    plan = models.ForeignKey(
+        to="Plan",
+        on_delete=models.CASCADE,
+        related_name="offering_plans",
+        verbose_name=_("Plan"),
+    )
+    pricing = models.JSONField(verbose_name=_("Pricing"))
+
+
+class ServiceOffering(models.Model):
+    description = models.TextField(blank=True, verbose_name=_("Description"))
+    services = models.ManyToManyField(
+        to="Service",
+        related_name="offerings",
+        verbose_name=_("Services"),
+    )
+    providers = models.ManyToManyField(
+        to="ServiceProvider",
+        related_name="offerings",
+        verbose_name=_("Providers"),
+    )
+    control_plane = models.ForeignKey(
+        to="ControlPlane",
+        on_delete=models.PROTECT,
+        related_name="offerings",
+        verbose_name=_("Control plane"),
+    )
+    plans = models.ManyToManyField(
+        to="Plan",
+        through="ServiceOfferingPlan",
+        related_name="offerings",
+        verbose_name=_("Plans"),
+    )