1 files changed, 40 insertions, 0 deletions
diff --git a/jb/models/__init__.py b/jb/models/__init__.py
new file mode 100644
index 0000000..0aeae14
--- /dev/null
+++ b/jb/models/__init__.py
@@ -0,0 +1,40 @@
+from decimal import Decimal
+from typing import Optional
+
+from pydantic import BaseModel, Field, ConfigDict
+
+
+class HTTPHeaders(BaseModel):
+    request_id: str = Field(alias="x-amzn-requestid", min_length=36, max_length=36)
+    content_type: str = Field(alias="content-type", min_length=26, max_length=26)
+    # 'content-length': '1255',
+    content_length: str = Field(alias="content-length", min_length=2)
+    # 'Mon, 15 Jan 2024 23:40:32 GMT'
+    date: str = Field()
+
+    connection: Optional[str] = Field(default=None)  # 'close'
+
+
+class ResponseMetadata(BaseModel):
+    model_config = ConfigDict(extra="forbid", validate_assignment=True)
+
+    request_id: str = Field(alias="RequestId", min_length=36, max_length=36)
+    status_code: int = Field(alias="HTTPStatusCode", ge=200, le=599)
+    headers: HTTPHeaders = Field(alias="HTTPHeaders")
+    retry_attempts: int = Field(alias="RetryAttempts", ge=0)
+
+
+class AMTAccount(BaseModel):
+    model_config = ConfigDict(extra="ignore", validate_assignment=True)
+
+    # Remaining available AWS Billing usage if you have enabled AWS Billing.
+    available_balance: Decimal = Field()
+    onhold_balance: Decimal = Field(default=Decimal(0))
+
+    # --- Properties ---
+
+    @property
+    def is_healthy(self) -> bool:
+        # A healthy account is one with at least $2,500 worth of
+        # credit available to it
+        return self.available_balance >= 2_500