Remove PubSub

backend/.env-template

@@ -7,6 +7,4 @@ OAUTH_REDIRECT_URI=abc123
 
 GOOGLE_APPLICATION_CREDENTIALS=abc123
 
-PUBSUB_TOKEN=abc123
-
 MONGODB_PASSWORD=abc123

backend/delete_old_data.py

@@ -1,8 +1,8 @@
+import asyncio
+from datetime import datetime
 from typing import Any
 
-import asyncio
 from dotenv import find_dotenv, load_dotenv
-from datetime import datetime
 
 load_dotenv(find_dotenv())
 
@@ -29,7 +29,7 @@ async def count_old_rows(cutoff_date: datetime) -> int:
 
 async def delete_old_rows(cutoff_date: datetime):
     filters = get_filters(cutoff_date)
-    result = await USER_MONTHS.delete_many(filters)  # type: ignore
+    result = await USER_MONTHS.delete_many(filters)
     print(f"Deleted {result.deleted_count} rows")
 
 

backend/deploy/cloudbuild.yaml

@@ -8,7 +8,6 @@ steps:
     args: ["run", "create-env"]
     dir: "backend"
     env:
-      - "PUBSUB_TOKEN=${_PUBSUB_TOKEN}"
       - "OAUTH_CLIENT_ID=${_OAUTH_CLIENT_ID}"
       - "OAUTH_CLIENT_SECRET=${_OAUTH_CLIENT_SECRET}"
       - "OAUTH_REDIRECT_URI=${_OAUTH_REDIRECT_URI}"

backend/pyproject.toml

@@ -15,7 +15,6 @@ motor = "^3.3.1"
 aiofiles = "^23.2.1"
 aiounittest = "^1.4.2"
 coveralls = "^3.3.1"
-google-cloud-pubsub = "^2.18.4"
 grpcio = "^1.59.2"
 gunicorn = "^21.2.0"
 pymongo = {extras = ["srv"], version = "^4.6.0"}

backend/requirements.txt

@@ -2,8 +2,7 @@ aiofiles==23.2.1
 aiounittest==1.4.2
 annotated-types==0.6.0
 anyio==3.7.1
-cachetools==5.3.2
-certifi==2023.7.22
+certifi==2023.11.17
 charset-normalizer==3.3.2
 click==8.1.7
 colorama==0.4.6
@@ -12,39 +11,27 @@ coveralls==3.3.1
 dnspython==2.4.2
 docopt==0.6.2
 fastapi==0.104.1
-google-api-core[grpc]==2.14.0
-google-auth==2.23.4
-google-cloud-pubsub==2.18.4
-googleapis-common-protos==1.61.0
-googleapis-common-protos[grpc]==1.61.0
-grpc-google-iam-v1==0.12.7
-grpcio-status==1.59.2
-grpcio==1.59.2
+grpcio==1.59.3
 gunicorn==21.2.0
 h11==0.14.0
 httptools==0.6.1
 idna==3.4
-motor==3.3.1
+motor==3.3.2
 packaging==23.2
-proto-plus==1.22.3
-protobuf==4.25.0
-pyasn1-modules==0.3.0
-pyasn1==0.5.0
-pydantic-core==2.10.1
-pydantic==2.4.2
+pydantic-core==2.14.5
+pydantic==2.5.2
 pymongo==4.6.0
 pymongo[srv]==4.6.0
 python-dotenv==1.0.0
 pytz==2023.3.post1
 pyyaml==6.0.1
 requests==2.31.0
-rsa==4.9
-sentry-sdk==1.34.0
+sentry-sdk==1.36.0
 sniffio==1.3.0
 starlette==0.27.0
 svgwrite==1.4.3
 typing-extensions==4.8.0
-urllib3==2.0.7
+urllib3==2.1.0
 uvicorn[standard]==0.24.0.post1
 uvloop==0.19.0
 watchfiles==0.21.0

backend/src/aggregation/layer0/__init__.py

@@ -0,0 +1,3 @@
+from src.aggregation.layer0.package import get_user_data
+
+__all__ = ["get_user_data"]

backend/src/subscriber/aggregation/user/contributions.py → backend/src/aggregation/layer0/contributions.py

@@ -4,6 +4,7 @@
 
 import pytz
 
+from src.aggregation.layer0.languages import CommitLanguages, get_commit_languages
 from src.constants import (
     GRAPHQL_NODE_CHUNK_SIZE,
     GRAPHQL_NODE_THREADS,
@@ -29,10 +30,6 @@
     get_repo_commits,
 )
 from src.models import UserContributions
-from src.subscriber.aggregation.user.languages import (
-    CommitLanguages,
-    get_commit_languages,
-)
 from src.utils import date_to_datetime, gather
 
 

backend/src/subscriber/aggregation/user/package.py → backend/src/aggregation/layer0/package.py

@@ -1,8 +1,8 @@
 from datetime import date
 from typing import Optional
 
+from src.aggregation.layer0.contributions import get_contributions
 from src.models import UserPackage
-from src.subscriber.aggregation.user.contributions import get_contributions
 
 # from src.subscriber.aggregation.user.follows import get_user_follows
 

backend/src/aggregation/layer1/__init__.py

@@ -0,0 +1,3 @@
+from src.aggregation.layer1.user import query_user
+
+__all__ = ["query_user"]

backend/src/subscriber/aggregation/auth/auth.py → backend/src/aggregation/layer1/auth.py

@@ -1,5 +1,5 @@
 from datetime import timedelta
-from typing import List
+from typing import List, Tuple
 
 from src.constants import OWNER, REPO
 from src.data.github.rest import (
@@ -35,7 +35,7 @@ async def get_valid_db_user(user_id: str) -> bool:
 @alru_cache(ttl=timedelta(minutes=15))
 async def get_repo_stargazers(
     owner: str = OWNER, repo: str = REPO, no_cache: bool = False
-) -> List[str]:
+) -> Tuple[bool, List[str]]:
     access_token = get_access_token()
     data: List[str] = []
     page = 0
@@ -45,7 +45,7 @@ async def get_repo_stargazers(
         data.extend(temp_data)
         page += 1
 
-    return (True, data)  # type: ignore
+    return (True, data)
 
 
 async def get_user_stars(user_id: str) -> List[str]:

backend/src/subscriber/processing/user.py → backend/src/aggregation/layer1/user.py

@@ -1,20 +1,21 @@
 from calendar import monthrange
 from datetime import date, datetime, timedelta
-from typing import List, Optional
+from typing import List, Optional, Tuple
 
 import requests
 
-from src.constants import API_VERSION, BACKEND_URL, DOCKER, LOCAL_PUBLISHER, PROD
+from src.aggregation.layer0.package import get_user_data
+from src.constants import API_VERSION, BACKEND_URL, PROD
 from src.data.github.graphql import GraphQLErrorRateLimit
 from src.data.mongo.secret import update_keys
 from src.data.mongo.user_months import UserMonth, get_user_months, set_user_month
 from src.models.user.main import UserPackage
-from src.subscriber.aggregation import get_user_data
 from src.utils import alru_cache, date_to_datetime
 
 s = requests.Session()
 
-# NOTE: query user from PubSub, not from subscriber user router
+
+# Formerly the subscriber, compute and save new data here
 
 
 async def query_user_month(
@@ -72,7 +73,7 @@ async def query_user(
     start_date: date = date.today() - timedelta(365),
     end_date: date = date.today(),
     no_cache: bool = False,
-) -> UserPackage:
+) -> Tuple[bool, UserPackage]:
     # Return (possibly incomplete) within 45 seconds
     start_time = datetime.now()
     incomplete = False
@@ -85,17 +86,17 @@ async def query_user(
     curr_months = [x.month for x in curr_data if x.complete]
 
     month, year = start_date.month, start_date.year
-    months: List[date] = []
+    new_months: List[date] = []
     while date(year, month, 1) <= end_date:
         start = date(year, month, 1)
         if date_to_datetime(start) not in curr_months:
-            months.append(start)
+            new_months.append(start)
         month = month % 12 + 1
         year = year + (month == 1)
 
     # Start with complete months and add any incomplete months
     all_user_packages: List[UserPackage] = [x.data for x in curr_data if x.complete]
-    for month in months:
+    for month in new_months:
         if datetime.now() - start_time < timedelta(seconds=40):
             temp = await query_user_month(user_id, access_token, private_access, month)
             if temp is not None:
@@ -112,14 +113,12 @@ async def query_user(
             out += user_package
         out.incomplete = incomplete
 
-    if incomplete or len(months) > 1:
+    if incomplete or len(new_months) > 1:
         # cache buster for publisher
         if PROD:
             s.get(f"{BACKEND_URL}/user/{user_id}?no_cache=True")
-        elif DOCKER:
-            s.get(f"{LOCAL_PUBLISHER}/user/{user_id}?no_cache=True")
 
-        return (False, out)  # type: ignore
+        return (False, out)
 
     # only cache if just the current month updated
-    return (True, out)  # type: ignore
+    return (True, out)

backend/src/aggregation/layer2/__init__.py

@@ -0,0 +1,4 @@
+from src.aggregation.layer2.auth import get_is_valid_user
+from src.aggregation.layer2.user import get_user, get_user_demo
+
+__all__ = ["get_is_valid_user", "get_user", "get_user_demo"]

backend/src/subscriber/processing/auth.py → backend/src/aggregation/layer2/auth.py

@@ -1,13 +1,14 @@
 from datetime import timedelta
+from typing import Tuple
 
-from src.constants import OWNER, REPO
-from src.data.github.rest import RESTError
-from src.subscriber.aggregation import (
+from src.aggregation.layer1.auth import (
     get_repo_stargazers,
     get_user_stars,
     get_valid_db_user,
     get_valid_github_user,
 )
+from src.constants import OWNER, REPO
+from src.data.github.rest import RESTError
 from src.utils import alru_cache
 
 USER_WHITELIST = [
@@ -43,17 +44,17 @@ async def check_user_starred_repo(
 
 
 @alru_cache(ttl=timedelta(hours=1))
-async def get_is_valid_user(user_id: str) -> str:
+async def get_is_valid_user(user_id: str) -> Tuple[bool, str]:
     if user_id in USER_WHITELIST:
-        return (True, "Valid user")  # type: ignore
+        return (True, "Valid user")
 
     valid_github_user = await check_github_user_exists(user_id)
     if not valid_github_user:
-        return (False, "GitHub user not found")  # type: ignore
+        return (False, "GitHub user not found")
 
     valid_db_user = await check_db_user_exists(user_id)
     user_starred = await check_user_starred_repo(user_id)
     if not (user_starred or valid_db_user):
-        return (False, "Repo not starred")  # type: ignore
+        return (False, "Repo not starred")
 
-    return (True, "Valid user")  # type: ignore
+    return (True, "Valid user")

backend/src/publisher/processing/user/get_data.py → backend/src/aggregation/layer2/user.py

@@ -1,24 +1,15 @@
 from datetime import date, timedelta
-from typing import Optional
+from typing import Optional, Tuple
 
+from src.aggregation.layer0 import get_user_data
 from src.data.mongo.secret.functions import update_keys
 from src.data.mongo.user import PublicUserModel, get_public_user as db_get_public_user
 from src.data.mongo.user_months import get_user_months
 from src.models import UserPackage
-from src.publisher.processing.pubsub import publish_user
-
-# TODO: replace with call to subscriber so compute not on publisher
-from src.subscriber.aggregation import get_user_data
+from src.models.background import UpdateUserBackgroundTask
 from src.utils import alru_cache
 
-
-@alru_cache()
-async def update_user(
-    user_id: str, access_token: Optional[str], private_access: bool
-) -> bool:
-    """Sends a message to pubsub to request a user update (auto cache updates)"""
-    await publish_user(user_id, access_token, private_access)
-    return (True, True)  # type: ignore
+# Formerly the publisher, loads existing data here
 
 
 async def _get_user(
@@ -42,23 +33,26 @@ async def get_user(
     start_date: date,
     end_date: date,
     no_cache: bool = False,
-) -> Optional[UserPackage]:
+) -> Tuple[bool, Tuple[Optional[UserPackage], Optional[UpdateUserBackgroundTask]]]:
     user: Optional[PublicUserModel] = await db_get_public_user(user_id)
     if user is None:
-        return (False, None)  # type: ignore
+        return (False, (None, None))
 
     private_access = user.private_access or False
-    await update_user(user_id, user.access_token, private_access)
     user_data = await _get_user(user_id, private_access, start_date, end_date)
-    return (user_data is not None, user_data)  # type: ignore
+    background_task = UpdateUserBackgroundTask(
+        user_id=user_id, access_token=user.access_token, private_access=private_access
+    )
+    return (user_data is not None, (user_data, background_task))
 
 
 @alru_cache(ttl=timedelta(minutes=15))
 async def get_user_demo(
     user_id: str, start_date: date, end_date: date, no_cache: bool = False
-) -> UserPackage:
+) -> Tuple[bool, UserPackage]:
     await update_keys()
     timezone_str = "US/Eastern"
+    # recompute/cache but don't save to db
     data = await get_user_data(
         user_id=user_id,
         start_date=start_date,
@@ -67,4 +61,4 @@ async def get_user_demo(
         access_token=None,
         catch_errors=True,
     )
-    return (True, data)  # type: ignore
+    return (True, data)

backend/src/constants.py

@@ -29,15 +29,13 @@
 BLACKLIST = ["Jupyter Notebook", "HTML"]  # languages to ignore
 
 # OAUTH
-OAUTH_CLIENT_ID = os.getenv("OAUTH_CLIENT_ID", "")  # client ID for GitHub OAuth App
-OAUTH_CLIENT_SECRET = os.getenv("OAUTH_CLIENT_SECRET", "")  # client secret for App
-OAUTH_REDIRECT_URI = os.getenv("OAUTH_REDIRECT_URI", "")  # redirect uri for App
-
-# PUBSUB
-PUBSUB_TOKEN = os.getenv("PUBSUB_TOKEN", "")
-# LOCAL_SUBSCRIBER = "http://" + ("subscriber" if DOCKER else "localhost") + ":8001"
-LOCAL_SUBSCRIBER = "http://backend:8000" if DOCKER else BACKEND_URL
-LOCAL_PUBLISHER = "http://backend:8000" if DOCKER else BACKEND_URL
+prefix = "PROD" if PROD else "DEV"
+# client ID for GitHub OAuth App
+OAUTH_CLIENT_ID = os.getenv(f"{prefix}_OAUTH_CLIENT_ID", "")
+# client secret for App
+OAUTH_CLIENT_SECRET = os.getenv(f"{prefix}_OAUTH_CLIENT_SECRET", "")
+# redirect uri for App
+OAUTH_REDIRECT_URI = os.getenv(f"{prefix}_OAUTH_REDIRECT_URI", "")
 
 
 # MONGODB

backend/src/data/github/auth/main.py

@@ -20,7 +20,7 @@ def get_unknown_user(access_token: str) -> Optional[str]:
     }
 
     r = s.get("https://api.github.com/user", params={}, headers=headers)
-    return r.json().get("login", None)  # type: ignore
+    return r.json().get("login", None)
 
 
 class OAuthError(Exception):