✨ feat: add support for feature flags

.env.example

@@ -2,4 +2,6 @@ FAIRHUB_DATABASE_URL="postgresql://admin:root@localhost:5432/fairhub_local"
 FAIRHUB_SECRET="AddAny32+CharacterCountWordHereAsYourSecret"
 
 FAIRHUB_AZURE_READ_SAS_TOKEN=
-FAIRHUB_AZURE_STORAGE_ACCOUNT_NAME=
+FAIRHUB_AZURE_STORAGE_ACCOUNT_NAME=
+
+FAIRHUB_GROWTHBOOK_CLIENT_KEY=

apis/contributor.py

@@ -1,7 +1,7 @@
 from collections import OrderedDict
 from typing import Any, Dict, List, Union
 
-from flask import g, request, Response
+from flask import Response, g, request
 from flask_restx import Namespace, Resource, fields
 
 import model

apis/dataset.py

@@ -1,6 +1,6 @@
 import typing
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Namespace, Resource, fields
 
 import model

apis/dataset_metadata/dataset_alternate_identifier.py

@@ -1,7 +1,7 @@
 """API endpoints for dataset alternate identifier"""
 from typing import Any, Union
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

apis/dataset_metadata/dataset_contributor.py

@@ -1,7 +1,7 @@
 """API for dataset contributor metadata"""
 from typing import Any, Union
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource
 from jsonschema import ValidationError, validate
 

apis/dataset_metadata/dataset_date.py

@@ -1,7 +1,7 @@
 """APIs for dataset date metadata"""
 from typing import Any, Union
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

apis/dataset_metadata/dataset_description.py

@@ -2,7 +2,7 @@
 
 from typing import Any, Union
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

apis/dataset_metadata/dataset_funder.py

@@ -1,7 +1,7 @@
 """API endpoints for dataset funder"""
 from typing import Any, Union
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

apis/dataset_metadata/dataset_related_item.py

@@ -1,7 +1,7 @@
 """API for dataset related item"""
 from typing import Any, Union
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

apis/dataset_metadata/dataset_rights.py

@@ -2,7 +2,7 @@
 
 from typing import Any, Union
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

apis/dataset_metadata/dataset_subject.py

@@ -2,7 +2,7 @@
 
 from typing import Any, Union
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

apis/dataset_metadata/dataset_title.py

@@ -1,7 +1,7 @@
 """API for dataset title metadata"""
 from typing import Any, Union
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

apis/study.py

@@ -1,7 +1,7 @@
 """APIs for study operations""" ""
 from typing import Any, Union
 
-from flask import g, request, Response
+from flask import Response, g, request
 from flask_restx import Namespace, Resource, fields, reqparse
 from jsonschema import ValidationError, validate
 

apis/study_metadata/study_arm.py

@@ -1,7 +1,7 @@
 """API routes for study arm metadata"""
 import typing
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

apis/study_metadata/study_available_ipd.py

@@ -1,7 +1,7 @@
 """API routes for study available ipd metadata"""
 import typing
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

apis/study_metadata/study_contact.py

@@ -2,7 +2,7 @@
 import typing
 
 from email_validator import EmailNotValidError, validate_email
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import FormatChecker, ValidationError, validate
 

apis/study_metadata/study_identification.py

@@ -1,7 +1,7 @@
 """API routes for study identification metadata"""
 import typing
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

apis/study_metadata/study_intervention.py

@@ -1,7 +1,7 @@
 """API routes for study intervention metadata"""
 import typing
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

apis/study_metadata/study_link.py

@@ -1,7 +1,7 @@
 """API routes for study link metadata"""
 import typing
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

apis/study_metadata/study_location.py

@@ -1,7 +1,7 @@
 """API routes for study location metadata"""
 import typing
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

apis/study_metadata/study_overall_official.py

@@ -1,7 +1,7 @@
 """API routes for study overall official metadata"""
 import typing
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

apis/study_metadata/study_reference.py

@@ -1,7 +1,7 @@
 """API routes for study reference metadata"""
 import typing
 
-from flask import request, Response
+from flask import Response, request
 from flask_restx import Resource, fields
 from jsonschema import ValidationError, validate
 

app.py

@@ -6,9 +6,10 @@
 from datetime import timezone
 
 import jwt
-from flask import Flask, request
+from flask import Flask, g, request
 from flask_bcrypt import Bcrypt
 from flask_cors import CORS
+from growthbook import GrowthBook
 from sqlalchemy import MetaData
 from waitress import serve
 
@@ -123,12 +124,27 @@ def on_before_request():  # pylint: disable = inconsistent-return-statements
 
         try:
             authentication()
+
             authorization()
+
+            # create growthbook instance
+            g.gb = GrowthBook(
+                api_host="https://cdn.growthbook.io",
+                client_key=config.FAIRHUB_GROWTHBOOK_CLIENT_KEY,
+            )
+
+            # load feature flags
+            g.gb.load_features()
+
         except UnauthenticatedException:
             return "Authentication is required", 401
 
     @app.after_request
     def on_after_request(resp):
+        # destroy growthbook instance
+        if hasattr(g, "gb"):
+            g.gb.destroy()
+
         public_routes = [
             "/auth",
             "/docs",
@@ -140,8 +156,7 @@ def on_after_request(resp):
         for route in public_routes:
             if request.path.startswith(route):
                 return resp
-        # print("after request")
-        # print(request.cookies.get("token"))
+
         if "token" not in request.cookies:
             return resp
 

config.py

@@ -22,3 +22,5 @@ def get_env(key):
 
 FAIRHUB_AZURE_READ_SAS_TOKEN = get_env("FAIRHUB_AZURE_READ_SAS_TOKEN")
 FAIRHUB_AZURE_STORAGE_ACCOUNT_NAME = get_env("FAIRHUB_AZURE_STORAGE_ACCOUNT_NAME")
+
+FAIRHUB_GROWTHBOOK_CLIENT_KEY = get_env("FAIRHUB_GROWTHBOOK_CLIENT_KEY")