chore: import existing codebase as baseline

finance/models.py

@@ -0,0 +1,132 @@
+import uuid
+
+from django.conf import settings
+from django.db import models
+
+
+class Organization(models.Model):
+    name = models.CharField(max_length=160)
+
+
+class Membership(models.Model):
+    user = models.OneToOneField(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
+    organization = models.ForeignKey(Organization, on_delete=models.PROTECT)
+    role = models.CharField(
+        max_length=16, choices=[("admin", "管理员"), ("analyst", "分析师"), ("viewer", "查看者")]
+    )
+    departments = models.JSONField(default=list)
+
+
+class Dataset(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    organization = models.ForeignKey(Organization, on_delete=models.PROTECT)
+    created_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.PROTECT)
+    name = models.CharField(max_length=200)
+    file = models.FileField(upload_to="sources/%Y/%m")
+    sha256 = models.CharField(max_length=64)
+    status = models.CharField(max_length=16, default="mapping")
+    profile = models.JSONField(default=dict)
+    mapping = models.JSONField(default=dict)
+    quality = models.JSONField(default=dict)
+    row_count = models.PositiveIntegerField(default=0)
+    periods = models.JSONField(default=list)
+    error = models.TextField(blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+    started_at = models.DateTimeField(null=True)
+    finished_at = models.DateTimeField(null=True)
+
+    class Meta:
+        constraints = [models.UniqueConstraint(fields=["organization", "sha256"], name="unique_org_source")]
+
+
+class Fact(models.Model):
+    dataset = models.ForeignKey(Dataset, on_delete=models.CASCADE, related_name="facts")
+    period = models.CharField(max_length=7)
+    dimensions = models.JSONField(default=dict)
+    customer = models.CharField(max_length=256, null=True)
+    revenue = models.DecimalField(max_digits=44, decimal_places=24)
+    cost = models.DecimalField(max_digits=44, decimal_places=24, null=True)
+    gross = models.DecimalField(max_digits=44, decimal_places=24, null=True)
+    quantity = models.DecimalField(max_digits=44, decimal_places=24, null=True)
+    list_amount = models.DecimalField(max_digits=44, decimal_places=24, null=True)
+    discount = models.DecimalField(max_digits=44, decimal_places=24, null=True)
+    source_row = models.PositiveIntegerField()
+    raw = models.JSONField(default=list)
+
+    class Meta:
+        indexes = [models.Index(fields=["dataset", "period"])]
+        constraints = [models.UniqueConstraint(fields=["dataset", "source_row"], name="unique_source_row")]
+
+
+class Preference(models.Model):
+    dataset = models.ForeignKey(Dataset, on_delete=models.CASCADE)
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
+    value = models.JSONField(default=dict)
+    revision = models.PositiveIntegerField(default=1)
+
+    class Meta:
+        constraints = [models.UniqueConstraint(fields=["dataset", "user"], name="unique_preference")]
+
+
+class Investigation(models.Model):
+    dataset = models.ForeignKey(Dataset, on_delete=models.PROTECT)
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.PROTECT)
+    key = models.CharField(max_length=64)
+    context = models.JSONField(default=dict)
+    status = models.CharField(max_length=16, default="open")
+    note = models.TextField(blank=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        constraints = [
+            models.UniqueConstraint(fields=["dataset", "user", "key"], name="unique_investigation")
+        ]
+
+
+class Audit(models.Model):
+    organization = models.ForeignKey(Organization, on_delete=models.PROTECT)
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.PROTECT)
+    action = models.CharField(max_length=64)
+    resource = models.CharField(max_length=100, blank=True)
+    details = models.JSONField(default=dict)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+
+class Throttle(models.Model):
+    key = models.CharField(max_length=64, primary_key=True)
+    count = models.PositiveIntegerField(default=0)
+    expires_at = models.DateTimeField()
+
+
+class FormulaExport(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    dataset = models.ForeignKey(Dataset, on_delete=models.CASCADE, related_name="formula_exports")
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
+    context = models.JSONField(default=dict)
+    departments = models.JSONField(default=list)
+    status = models.CharField(max_length=16, default="queued")
+    path = models.CharField(max_length=512, blank=True)
+    error = models.CharField(max_length=500, blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+    finished_at = models.DateTimeField(null=True)
+    expires_at = models.DateTimeField(null=True)
+
+    class Meta:
+        indexes = [models.Index(fields=["status", "created_at"], name="finance_for_status_fa1c07_idx")]
+
+
+class FormulaDefinition(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    dataset = models.ForeignKey(Dataset, on_delete=models.CASCADE, related_name="formula_definitions")
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
+    normalized_name = models.CharField(max_length=320)
+    definition = models.JSONField()
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        constraints = [
+            models.UniqueConstraint(
+                fields=["dataset", "user", "normalized_name"], name="unique_formula_definition_name"
+            )
+        ]