feat: v1 — persistent shell, model gateway, artifact improvements (#1462)

components/data-stream-provider.tsx

@@ -1,41 +0,0 @@
-"use client";
-
-import type { DataUIPart } from "ai";
-import type React from "react";
-import { createContext, useContext, useMemo, useState } from "react";
-import type { CustomUIDataTypes } from "@/lib/types";
-
-type DataStreamContextValue = {
-  dataStream: DataUIPart<CustomUIDataTypes>[];
-  setDataStream: React.Dispatch<
-    React.SetStateAction<DataUIPart<CustomUIDataTypes>[]>
-  >;
-};
-
-const DataStreamContext = createContext<DataStreamContextValue | null>(null);
-
-export function DataStreamProvider({
-  children,
-}: {
-  children: React.ReactNode;
-}) {
-  const [dataStream, setDataStream] = useState<DataUIPart<CustomUIDataTypes>[]>(
-    []
-  );
-
-  const value = useMemo(() => ({ dataStream, setDataStream }), [dataStream]);
-
-  return (
-    <DataStreamContext.Provider value={value}>
-      {children}
-    </DataStreamContext.Provider>
-  );
-}
-
-export function useDataStream() {
-  const context = useContext(DataStreamContext);
-  if (!context) {
-    throw new Error("useDataStream must be used within a DataStreamProvider");
-  }
-  return context;
-}