Append File Task

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#  |  _  // _ \/ __| | '_ \ / _ \   | | | '_ \|  _/ _ \ 
#  | | \ \  __/ (__| | |_) |  __/  _| |_| | | | || (_) |
#  |_|  \_\___|\___|_| .__/ \___| |_____|_| |_|_| \___/ 
#                    | |                                
#                    |_|

# Project Name - Append File Task

# Recipe URL - https://app.lingk.io/a/10932/tf/18558

# Description - This recipe utilizes the Append task to append data from one source to a flat file output.

# Systems - 
# Connectors - LocalFile
# Data Flows - Single Direction
# Connection Type - Local Files

# Add Recipe notes / Change log information here!

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#  | |    / _ \| '_ \| '_ \ / _ \/ __| __/ _ \| '__/ __|
#  | |___| (_) | | | | | | |  __/ (__| || (_) | |  \__ \
#   \_____\___/|_| |_|_| |_|\___|\___|\__\___/|_|  |___/
#

# CONNECTORS specify what data will be pulled into the in-memory database during processing

connectors:

# Configure LocalFile connector in your Environment before running this recipe
  # LocalFile Setup - https://help.lingk.io/en/articles/126-local-file-connector-reference

###### Start - LocalFile Reader connectors ######

- name: sampleFile
    type: localFileReader
    format: excelFormat
    properties:
      fileName: mySecondSpreadsheet.xlsx

###### End - LocalFile Reader connectors ######

###### Start - LocalFile Writer connectors ######

- name: convertedFile
    type: localFileWriter
    format: csvFormat
    staticFooterRef: footer
    task: fileToAppend
    properties:
      fileName: new_appended_file.csv

###### End - LocalFile Writer connectors ######

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#  |_|  \___/|_|  |_| |_| |_|\__,_|\__|___/

readFormats:
  - name: excelFormat
    type: excel
    properties:
      worksheets: data
      useHeader: "true"

writeFormats:      
  - name: csvFormat
    type: delimited
    properties:
      quoteAllFields: true
      delimiter: ","
      header: true

# The imports section shows the data that needs to be appended
imports:
  - name: header
    type: localFileImporter
    format: raw
    properties:
      fileName: staticHeaderFile.txt
  - name: footer
    type: localFileImporter
    format: raw
    properties:
      fileName: staticFooterFile.txt
  - name: fileToAppend
    type: localFileImporter
    format: raw
    properties:
      fileName: testdata.csv

#   _______        _        
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#     | | __ _ ___| | _____ 
#     | |/ _` / __| |/ / __|
#     | | (_| \__ \   <\__ \
#     |_|\__,_|___/_|\_\___/

tasks:

# The import reference is the csv file that needs to be appended
  - name: fileAppender
    type: append
    parameters:
      importerRef: fileToAppend

#    _____ _        _                            _       
#   / ____| |      | |                          | |      
#  | (___ | |_ __ _| |_ ___ _ __ ___   ___ _ __ | |_ ___ 
#   \___ \| __/ _` | __/ _ \ '_ ` _ \ / _ \ '_ \| __/ __|
#   ____) | || (_| | ||  __/ | | | | |  __/ | | | |_\__ \
#  |_____/ \__\__,_|\__\___|_| |_| |_|\___|_| |_|\__|___/

# STATEMENTS specify how the data should be processed while in memory

statements:

#******************************************************************** D I S C L A I M E R ***********************************************************************************************
#                                                                                                                                                                                       * 
# Note that in an effort to keep recipes optimized for DPH (Data Processing Hours), print statements should be commented out after development has concluded for a recipe.              *
# For more information on DPH optimization, please visit the following help article - https://help.lingk.io/en/articles/212-minimizing-data-processing-hours-on-the-lingk-platform      *
#                                                                                                                                                                                       * 
#******************************************************************** D I S C L A I M E R ***********************************************************************************************

- statement: (dataCount) => select count(*) from sampleFile
  #- statement: print dataCount

#### Start Insert sample file ####

- statement: INSERT sampleFile INTO convertedFile

#### End Insert sample file ####

# Add more statements to convert, join, aggregrate, transform, and integrate your data