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authorFrederick Muriuki Muriithi2023-02-03 15:16:50 +0300
committerFrederick Muriuki Muriithi2023-02-03 15:16:50 +0300
commit578424c78a752f302e380bc054e31a03fb1bf913 (patch)
tree061be3d67f00573b9803f5e8d64500a3a5798a41
parente6dd74a3fab65355c0aa187ee31d5ee74a888649 (diff)
downloadgenenetwork3-578424c78a752f302e380bc054e31a03fb1bf913.tar.gz
oauth: enable resource creation
-rw-r--r--gn3/auth/authorisation/resources/models.py28
-rw-r--r--gn3/auth/authorisation/resources/views.py36
2 files changed, 59 insertions, 5 deletions
diff --git a/gn3/auth/authorisation/resources/models.py b/gn3/auth/authorisation/resources/models.py
index 8d45ef4..df7fdf9 100644
--- a/gn3/auth/authorisation/resources/models.py
+++ b/gn3/auth/authorisation/resources/models.py
@@ -3,14 +3,15 @@ import json
 from uuid import UUID, uuid4
 from typing import Any, Dict, Sequence, NamedTuple
 
+from pymonad.maybe import Just, Maybe, Nothing
+
 from gn3.auth import db
 from gn3.auth.dictify import dictify
 from gn3.auth.authentication.users import User
 
 from ..checks import authorised_p
 from ..errors import AuthorisationError
-from ..groups.models import (
-    Group, user_group, is_group_leader, authenticated_user_group)
+from ..groups.models import Group, user_group, is_group_leader
 
 class MissingGroupError(AuthorisationError):
     """Raised for any resource operation without a group."""
@@ -51,10 +52,11 @@ class Resource(NamedTuple):
               oauth2_scope="profile resource")
 def create_resource(
         conn: db.DbConnection, resource_name: str,
-        resource_category: ResourceCategory) -> Resource:
+        resource_category: ResourceCategory, user: User) -> Resource:
     """Create a resource item."""
     with db.cursor(conn) as cursor:
-        group = authenticated_user_group(conn).maybe(False, lambda val: val)# type: ignore[misc]
+        group = user_group(cursor, user).maybe(
+            False, lambda grp: grp)# type: ignore[misc, arg-type]
         if not group:
             raise MissingGroupError(
                 "User with no group cannot create a resource.")
@@ -65,9 +67,27 @@ def create_resource(
              resource_name,
              str(resource.resource_category.resource_category_id),
              1 if resource.public else 0))
+        # assign_resource_owner_role(conn, resource, user)
 
     return resource
 
+def resource_category_by_id(
+        conn: db.DbConnection, category_id: UUID) -> Maybe[ResourceCategory]:
+    """Retrieve a resource category by its ID."""
+    with db.cursor(conn) as cursor:
+        cursor.execute(
+            "SELECT * FROM resource_categories WHERE "
+            "resource_category_id=?",
+            (str(category_id),))
+        results = cursor.fetchone()
+        if results:
+            return Just(ResourceCategory(
+                UUID(results["resource_category_id"]),
+                results["resource_category_key"],
+                results["resource_category_description"]))
+
+    return Nothing
+
 def resource_categories(conn: db.DbConnection) -> Sequence[ResourceCategory]:
     """Retrieve all available resource categories"""
     with db.cursor(conn) as cursor:
diff --git a/gn3/auth/authorisation/resources/views.py b/gn3/auth/authorisation/resources/views.py
index 009cae6..77346bb 100644
--- a/gn3/auth/authorisation/resources/views.py
+++ b/gn3/auth/authorisation/resources/views.py
@@ -1,4 +1,38 @@
 """The views/routes for the resources package"""
-from flask import Blueprint
+import uuid
+from flask import request, jsonify, Blueprint, current_app as app
+
+from .models import (
+    resource_categories, resource_category_by_id,
+    create_resource as _create_resource)
+
+from ... import db
+from ...dictify import dictify
+from ...authentication.oauth2.resource_server import require_oauth
 
 resources = Blueprint("resources", __name__)
+
+@resources.route("/categories", methods=["GET"])
+@require_oauth("profile group resource")
+def list_resource_categories():
+    """Retrieve all resource categories"""
+    db_uri = app.config["AUTH_DB"]
+    with db.connection(db_uri) as conn:
+        return jsonify(tuple(
+            dictify(category) for category in resource_categories(conn)))
+
+@resources.route("/create", methods=["POST"])
+@require_oauth("profile group resource")
+def create_resource():
+    """Create a new resource"""
+    with require_oauth.acquire("profile group resource") as the_token:
+        form = request.form
+        resource_name = form.get("resource_name")
+        resource_category_id = uuid.UUID(form.get("resource_category"))
+        db_uri = app.config["AUTH_DB"]
+        with db.connection(db_uri) as conn:
+            resource = _create_resource(
+                conn, resource_name, resource_category_by_id(
+                    conn, resource_category_id).maybe(False, lambda rcat: rcat),
+                the_token.user)
+            return jsonify(dictify(resource))