Add custom domain for API

Separate settings into deployment and application.

.gitignore

@@ -102,6 +102,6 @@ db.env
 *.duckdb
 .pgdata
 space2stats_api/space2stats_env
-aws.env
+aws*.env
 cdk.out
 lambda_layer

space2stats_api/cdk/app.py

@@ -1,9 +1,9 @@
 from aws_cdk import App, Environment
 from aws_stack import Space2StatsStack
-from settings import Settings
+from settings import DeploymentSettings
 
 
-settings = Settings(_env_file="./aws.env")
+settings = DeploymentSettings(_env_file="aws_deployment.env")
 
 env = Environment(
     account=settings.CDK_DEFAULT_ACCOUNT,

space2stats_api/cdk/aws_stack.py

@@ -1,18 +1,20 @@
 from aws_cdk import (
     Stack,
     aws_apigateway as apigateway,
-    aws_lambda as _lambda
+    aws_lambda as _lambda,
+    aws_certificatemanager as acm
 )
 from aws_cdk.aws_lambda_python_alpha import PythonFunction
 from aws_cdk import Duration
 from constructs import Construct
-from settings import Settings
+from settings import AppSettings, DeploymentSettings
 
 class Space2StatsStack(Stack):
     def __init__(self, scope: Construct, id: str, **kwargs) -> None:
         super().__init__(scope, id, **kwargs)
 
-        settings = Settings(_env_file="./aws.env")
+        app_settings = AppSettings(_env_file="./aws_app.env")
+        deployment_settings = DeploymentSettings(_env_file="./aws_deployment.env")
 
         lambda_function = PythonFunction(
             self, "Space2StatsFunction",
@@ -21,11 +23,14 @@ def __init__(self, scope: Construct, id: str, **kwargs) -> None:
             index="app/main.py", 
             timeout=Duration.seconds(120),
             handler="handler",
-            environment=settings.model_dump()
+            environment=app_settings.model_dump()
         )
 
+        certificate = acm.Certificate.from_certificate_arn(self, "certificate", deployment_settings.CDK_CERTIFICATE_ARN)
+
         apigateway.LambdaRestApi(
-            self, "Space2StatsAPI",
+            self, "Space2Stats",
             handler=lambda_function,
-            proxy=True
+            proxy=True,
+            domain_name=apigateway.DomainNameOptions(domain_name=deployment_settings.CDK_DOMAIN_NAME, certificate=certificate)
         )

space2stats_api/cdk/settings.py

@@ -1,12 +1,16 @@
 from pydantic_settings import BaseSettings
 
 
-class Settings(BaseSettings):
+class AppSettings(BaseSettings):
     DB_HOST: str
     DB_PORT: str
     DB_NAME: str
     DB_USER: str
     DB_PASSWORD: str
     DB_TABLE_NAME: str
+
+class DeploymentSettings(BaseSettings):
     CDK_DEFAULT_ACCOUNT: str
-    CDK_DEFAULT_REGION: str
+    CDK_DEFAULT_REGION: str
+    CDK_CERTIFICATE_ARN: str
+    CDK_DOMAIN_NAME: str

space2stats_api/src/app/main.py

@@ -1,13 +1,20 @@
 from fastapi import FastAPI
 from mangum import Mangum
+from fastapi.middleware.cors import CORSMiddleware
 
 from .routers import api
 
-
 app = FastAPI()
 
-app.include_router(api.router)
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"], 
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
 
+app.include_router(api.router)
 
 @app.get("/")
 def read_root():