🐛 fix(GetRequest.py): change variable name 'url' to 'urls' to improve clarity and semantics

✨ feat(PatchRequest.py): add new component 'PatchRequest' to make PATCH requests to a given URL
🐛 fix(PostRequest.py): change variable name 'document' to 'documents' to improve clarity and semantics

src/backend/langflow/components/utilities/GetRequest.py

@@ -62,9 +62,8 @@ class GetRequest(CustomComponent):
     ) -> list[Document]:
         if headers is None:
             headers = {}
-        if not isinstance(url, list):
+        urls = url if isinstance(url, list) else [url]
-            url: list[str] = [url]
         with requests.Session() as session:
-            documents = [self.get_document(session, u, headers, timeout) for u in url]
+            documents = [self.get_document(session, u, headers, timeout) for u in urls]
             self.repr_value = documents
         return documents

src/backend/langflow/components/utilities/PatchRequest.py

@@ -0,0 +1,76 @@
+from typing import List, Optional
+import requests
+from langflow import CustomComponent
+from langchain.schema import Document
+from langflow.database.models.base import orjson_dumps
+
+
+class PatchRequest(CustomComponent):
+    display_name: str = "Patch Request"
+    description: str = "Make a PATCH request to the given URL."
+    output_types: list[str] = ["Document"]
+    beta = True
+    field_config = {
+        "url": {"display_name": "URL", "info": "The URL to make the request to."},
+        "headers": {
+            "display_name": "Headers",
+            "field_type": "code",
+            "info": "The headers to send with the request.",
+        },
+        "code": {"show": False},
+        "document": {"display_name": "Document"},
+    }
+
+    def patch_document(
+        self,
+        session: requests.Session,
+        document: Document,
+        url: str,
+        headers: Optional[dict] = None,
+    ) -> Document:
+        try:
+            response = session.patch(url, headers=headers, data=document.page_content)
+            try:
+                response_json = response.json()
+                result = orjson_dumps(response_json, indent_2=False)
+            except Exception:
+                result = response.text
+            self.repr_value = result
+            return Document(
+                page_content=result,
+                metadata={
+                    "source": url,
+                    "headers": headers,
+                    "status_code": response.status_code,
+                },
+            )
+        except Exception as exc:
+            return Document(
+                page_content=str(exc),
+                metadata={"source": url, "headers": headers, "status_code": 500},
+            )
+
+    def build(
+        self,
+        document: Document,
+        url: str,
+        headers: Optional[dict] = None,
+    ) -> List[Document]:
+        if headers is None:
+            headers = {}
+
+        if not isinstance(document, list) and isinstance(document, Document):
+            documents: list[Document] = [document]
+        elif isinstance(document, list) and all(
+            isinstance(doc, Document) for doc in document
+        ):
+            documents = document
+        else:
+            raise ValueError("document must be a Document or a list of Documents")
+
+        with requests.Session() as session:
+            documents = [
+                self.patch_document(session, doc, url, headers) for doc in documents
+            ]
+            self.repr_value = documents
+        return documents

src/backend/langflow/components/utilities/PostRequest.py

@@ -64,13 +64,17 @@ class PostRequest(CustomComponent):
             headers = {}
 
         if not isinstance(document, list) and isinstance(document, Document):
-            document: list[Document] = [document]
+            documents: list[Document] = [document]
+        elif isinstance(document, list) and all(
+            isinstance(doc, Document) for doc in document
+        ):
+            documents = document
         else:
             raise ValueError("document must be a Document or a list of Documents")
 
         with requests.Session() as session:
             documents = [
-                self.post_document(session, doc, url, headers) for doc in document
+                self.post_document(session, doc, url, headers) for doc in documents
             ]
             self.repr_value = documents
         return documents