Initial iol

template/python3-fastapi/function/handler.py

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+# author: Justin Guese, 11.3.22, justin@datafortress.cloud
+from fastapi import HTTPException
+from fastapi import APIRouter
+from pydantic import BaseModel
+from typing import Dict, List
+from os import environ
+import glob
+
+# reads in secrets to environment variables, such that they can be 
+# easily used with environ["SECRET_NAME"]
+def readSecretToEnv(secretpath):
+    secretname = secretpath.split('/')[-1]
+    with open(secretpath, "r") as f:
+        environ[secretname] = f.read()
+for secret in glob.glob("/var/openfaas/secrets/*"):
+    readSecretToEnv(secret)
+
+router = APIRouter()
+
+# just as an example
+class User(BaseModel):
+    id: int
+    name: str
+    age: int
+    colleagues: List[str]
+
+class ResponseModel(BaseModel):
+    data: Dict
+    # user: User
+    # otherStuff: str
+
+@router.post("/", response_model = ResponseModel, tags=["Main Routes"])
+def handle(request: Dict):
+    """handle a request to the function
+    Args:
+        req (dict): request body
+    """
+    try:
+        res = ResponseModel(data=request)
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(repr(e)))
+    return res
+
+@router.get("/", response_model = ResponseModel, tags=["Main Routes"])
+def get():
+    return ResponseModel(data={"message": "Hello from OpenFAAS!"})
+
+# again just as an example, delete this if not required
+@router.get("/users/{user_id}", response_model = User, tags=["Main Routes"])
+def getUser(user_id: int):
+    return User(id = user_id, name="Exampleuser", age=20, colleagues=["Colleague 1", "Colleague 2"])