Csv exporter
This is the simple solutuon to export csv file from array/ActiveRecord collection.
Installation
Simply add into Gemfile:
gem 'csv_exporter'After that you can use .csv_export method in your own project.
csv_export(hash_or_array_of_fields, filename)Usage
####Scope
######Array of fields
User.my_custom_scope.csv_export([:name, :email, :age])
User.my_custom_scope.csv_export([:name, :email, :age], 'users.csv')######Hash of fields
User.my_custom_scope.csv_export('User name' => :name, 'User email' => :emal, 'Years old' => :age)
User.my_custom_scope.csv_export({ 'User name' => :name, 'User email' => :emal, 'Years old' => :age }, 'users.csv')####Array/Hash
For arrays of arrays or hashes just use .csv_export method without any parameters
[
['Name', 'Age', 'Sex'],
['Mike', 23, 'M'],
['Helga', 26, 'F']
].csv_export
[
{ first: 1, second: 2, third: 3 },
{ first: 4, second: 5, third: 6 },
{ first: 'a', second: 'b', third: 'c' }
].csv_export