Mongodb v0.5.0 Mongo.GridFs.Download View Source
The main entry point for downloading files from the grid-fs specified by the bucket struct.
Link to this section Summary
Functions
Same as above, but returns also the file document
Opens a Stream from which the application can read the contents of the stored file
specified by fileId. The fileId can be a string, an ObjectId or just a map with the
keys length
and _id
. In case of the map the function tries to stream the chunks
described by the length
and the _id
values
Link to this section Types
result() :: {:error, :unknown} | {:error, :length_is_zero} | {:error, :not_found} | {:ok, Mongo.cursor()}
Link to this section Functions
find_and_stream(Mongo.GridFs.Bucket.t(), String.t()) :: {result(), BSON.document()}
Same as above, but returns also the file document.
open_download_stream(Mongo.GridFs.Bucket.t(), String.t() | BSON.ObjectId.t() | map()) :: result()
Opens a Stream from which the application can read the contents of the stored file
specified by fileId. The fileId can be a string, an ObjectId or just a map with the
keys length
and _id
. In case of the map the function tries to stream the chunks
described by the length
and the _id
values.
Returns a Stream.