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import csv work with xlsx files

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This commit is contained in:
Barnabé 2021-10-05 15:28:44 +02:00
parent 4c49e4d3fa
commit aa3dbed95b
1 changed files with 57 additions and 32 deletions
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71
app/models/import_csv.rb
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@ -32,11 +32,15 @@ class ImportCsv < ApplicationRecord
after_create do after_create do
if file_is_csv?
csv_text = File.read(self.file.path, :encoding => 'UTF-8') csv_text = File.read(self.file.path, :encoding => 'UTF-8')
@csv = CSV.parse(csv_text, :headers => true, :col_sep => ";") csv = CSV.parse(csv_text, :headers => true, :col_sep => ";")
headers = csv.headers
@csv.headers.each do |header| else
xlsx = Roo::Spreadsheet.open(self.file.path, extension: :xlsx) # open spreadsheet
headers = xlsx.row(1)
end
headers.each do |header|
self.import_csv_headers << ImportCsvHeader.new(:name => header) self.import_csv_headers << ImportCsvHeader.new(:name => header)
end end
@ -50,12 +54,15 @@ class ImportCsv < ApplicationRecord
end end
self.save self.save
end end
def file_is_csv?
File.read(self.file.path, :encoding => 'utf-8').valid_encoding?
end
def charge def charge
self.import_csv_elements.each do |e| self.import_csv_elements.each do |e|
@ -63,25 +70,43 @@ class ImportCsv < ApplicationRecord
e.destroy e.destroy
end end
csv_text = File.read(self.file.path, :encoding => 'UTF-8')
@csv = CSV.parse(csv_text, :headers => true, :col_sep => ";")
r = [] r = []
@csv.each do |row|
line = {} if file_is_csv?
self.import_csv_champs.each do |import_csv_champ| csv_text = File.read(self.file.path, :encoding => 'UTF-8')
if import_csv_champ.header? csv = CSV.parse(csv_text, :headers => true, :col_sep => ";")
eval "line['#{import_csv_champ.champ}'] = row[\"#{import_csv_champ.header}\"]" csv.each do |row|
elsif import_csv_champ.value? line = {}
eval "line['#{import_csv_champ.champ}'] = \"#{import_csv_champ.value}\"" self.import_csv_champs.each do |import_csv_champ|
if import_csv_champ.header?
eval "line['#{import_csv_champ.champ}'] = row[\"#{import_csv_champ.header}\"]"
elsif import_csv_champ.value?
eval "line['#{import_csv_champ.champ}'] = \"#{import_csv_champ.value}\""
end
end end
r << line
end end
return r
r << line else
xlsx = Roo::Spreadsheet.open(self.file.path, extension: :xlsx) # open spreadsheet
headers = xlsx.row(1) # get header row
xlsx.each_with_index do |row, idx|
line = {}
next if idx == 0 # skip header
# create hash from headers and cells
data = Hash[[headers, row].transpose]
self.import_csv_champs.each do |import_csv_champ|
# raise
if import_csv_champ.header?
eval "line['#{import_csv_champ.champ}'] = data[\"#{import_csv_champ.header}\"]"
elsif import_csv_champ.value?
eval "line['#{import_csv_champ.champ}'] = \"#{import_csv_champ.value}\""
end
end
r << line
end
return r
end end
return r
end end
def load def load