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Refactor import blogs action #1

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Refactor import blogs action #1

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19 changes: 12 additions & 7 deletions app/controllers/blogs_controller.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -64,15 +64,20 @@ def destroy
def import
file = params[:attachment]
data = CSV.parse(file.to_io, headers: true, encoding: 'utf8')
# Start code to handle CSV data
ActiveRecord::Base.transaction do
data.each do |row|
current_user.blogs.create!(row.to_h)
end

# Prepare data for bulk insert
blogs = data.map do |row|
hash = row.to_h
hash["user_id"] = current_user.id
hash
end
# End code to handle CSV data
redirect_to blogs_path

# Perform bulk insert
Blog.insert_all(blogs)

redirect_to blogs_path, notice: "#{blogs.size} blogs were successfully imported."
end


private
# Use callbacks to share common setup or constraints between actions.
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