SFR-1828_APIS3ObjectLink

CHANGELOG.md

@@ -4,6 +4,7 @@
 ## Added
 - New script to add nypl_login flag to Links objects
 - Added nypl_login flag to nypl mapping
+- New APIUtils method to generate a presigned url for S3 actions
 ## Fixed
 
 ## 2023-09-05 version -- v0.12.3

api/utils.py

@@ -6,11 +6,16 @@
 from model import Collection, Edition
 import re
 from model.postgres.collection import COLLECTION_EDITIONS
+from logger import createLog
+from botocore.exceptions import ClientError
+
+
+logger = createLog(__name__)
 
 class APIUtils():
     QUERY_TERMS = [
         'keyword', 'title', 'author', 'subject', 'identifier', 'authority: identifier', 'viaf', 'lcnaf',
-        'date', 'startYear', 'endYear', 'language', 'format', 'govDoc', 'showAll'
+        'date', 'startYear', 'endYear', 'language', 'format', 'govDoc', 'showAll', 'key'
     ]
 
     FORMAT_CROSSWALK = {
@@ -508,3 +513,26 @@ def validatePassword(password, hash, salt):
         hashedPassword = scrypt(password, salt=salt, n=2**14, r=8, p=1)
 
         return hashedPassword == hash
+
+    @staticmethod
+    def generate_presigned_url(s3_client, client_method, method_parameters, expires_in):
+        """
+        Generate a presigned Amazon S3 URL that can be used to perform an action.
+
+        :param s3_client: A Boto3 Amazon S3 client.
+        :param client_method: The name of the client method that the URL performs.
+        :param method_parameters: The parameters of the specified client method.
+        :param expires_in: The number of seconds the presigned URL is valid for.
+        :return: The presigned URL.
+        """
+        try:
+            url = s3_client.generate_presigned_url(
+                ClientMethod=client_method, Params=method_parameters, ExpiresIn=expires_in
+            )
+            logger.info("Got presigned URL: %s", url)
+        except ClientError:
+            logger.exception(
+                "Couldn't get a presigned URL for client method '%s'.", client_method
+            )
+            raise
+        return url

scripts/nyplLoginFlags.py

@@ -23,7 +23,7 @@ def main():
 
     for link in dbManager.session.query(Link) \
         .filter(or_(Link.media_type == 'application/html+edd', Link.media_type == 'application/x.html+edd')).all():
-            if link.flags['edd'] == True:
+            if link.flags and 'edd' in link.flags and link.flags['edd'] == True:
                 #The link.flags doesn't update if the dict method isn't called on it
                 newLinkFlag = dict(link.flags)
                 newLinkFlag['nypl_login'] = True

swagger.v4.json

@@ -245,7 +245,7 @@
                     }
                 }
             }
-        },
+        },         
         "/link/{id}": {
             "get": {
                 "tags": ["digital-research-books"],

tests/unit/test_api_work_blueprint.py

@@ -5,7 +5,7 @@
 from api.utils import APIUtils
 
 
-class TestSearchBlueprint:
+class TestWorkBlueprint:
     @pytest.fixture
     def mockUtils(self, mocker):
         return mocker.patch.multiple(