oLeVanNghia/chunk_csv

ChunkCSV

ChunkCSV is elixir library for importing of csv to list of map.

ChunkCSV.process "path/to/file.csv", %{header: true, chunk_size: 100}, fn(chunk) ->
  # chunk
  chunk.headers # return header of csv file
  chunk.rows
  |> Enum.each fn(row) ->
    # row is map if option header is true
    # %{header1: "value1", header2: "value2"}
    # or row is list if option header is false
    # ["value1", "value2"]
  end
end

Fixtures

• able to process large CSV-files
• able to chunk the input from the CSV file to avoid loading the whole CSV file into memory

Installation

The package can be installed as:

1. Add chunk_csv to your list of dependencies in mix.exs:

```elixir
def deps do
  [{:chunk_csv, "~> 0.1.0"}]
end
```

2. Ensure chunk_csv is started before your application:

```elixir
def application do
  [applications: [:chunk_csv]]
end
```