This is backend for a check_var_sao_ke application written in Ruby on Rails

The purpose is for studying with points of interest as below

• Download an online file via http
• Use a gem to process PDF file (extract to text)
• Use a gem for Pagination of transactions
• Use Regex to parse list of transactions from PDF text
• Saving mutiple records in a batch
• Resources rounting

Flow of files

• Create a new file status will be created
• Download all files then set status to downloaded
• Process files, then set status to processed
• All transactions are saved, there will be OK or NOK (in case parsing got issue, need to fix that records)
• Confirm the file processed OK, set status to confirmed
• Load transactions with pagination

APIs

• get online_files: http://localhost:3000/online_files
• download online_files: http://localhost:3000/online_files/download_files
• process online_files: http://localhost:3000/online_files/process_files
• confirm process_files: http://localhost:3000/online_files/:online_file_id/confirm
• get transactions: http://localhost:3000/transactions
• get transactions stats: http://localhost:3000/transactions/stats