Function generateMimeTypes

packages/shared/src/component-utils.ts:28–50

(
  typesOrRouteConfig: string[] | ExpandedRouteConfig,
)

};

export const generateMimeTypes = (
  typesOrRouteConfig: string[] | ExpandedRouteConfig,
) => {
  const fileTypes = Array.isArray(typesOrRouteConfig)
    ? typesOrRouteConfig
    : objectKeys(typesOrRouteConfig);
  if (fileTypes.includes("blob")) return [];

  return fileTypes.map((type) => {
    if (type === "pdf") return "application/pdf";
    if (type.includes("/")) return type;

    // Add wildcard to support all subtypes, e.g. image => "image/*"
    // But some browsers/OSes don't support it, so we'll also dump all the mime types
    // we know that starts with the type, e.g. image => "image/png, image/jpeg, ..."
    if (type === "audio") return ["audio/*", ...objectKeys(audio)].join(", ");
    if (type === "image") return ["image/*", ...objectKeys(image)].join(", ");
    if (type === "text") return ["text/*", ...objectKeys(text)].join(", ");
    if (type === "video") return ["video/*", ...objectKeys(video)].join(", ");

    return `${type}/*`;
  });
};

export const generateClientDropzoneAccept = (fileTypes: string[]) => {
  const mimeTypes = generateMimeTypes(fileTypes);