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Ch4s3/dump_db_to_json.rb

Forked from brianburridge/gist:8d2755a73dd5b4f0332b
Last active May 14, 2021 15:17
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Revisions

  1. Ch4s3 revised this gist Aug 28, 2018. 1 changed file with 0 additions and 1 deletion.
    1 change: 0 additions & 1 deletion dump_db_to_json.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -28,7 +28,6 @@
    model_var = class_type.new(model)
    model_var.save
    end
    ApplicationRecord.connection.reset_pk_sequence!(table_name)
    end
    end

  2. Ch4s3 revised this gist Aug 28, 2018. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion dump_db_to_json.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -4,7 +4,7 @@
    Rails.application.eager_load!

    ApplicationRecord.descendants.each do |model|
    next if model.table_name.nil? || modle.table_name == ''
    next if model.table_name.nil? || model.table_name == ''
    begin
    data = model.all
    next if data == []
  3. Ch4s3 revised this gist Aug 28, 2018. 1 changed file with 3 additions and 1 deletion.
    4 changes: 3 additions & 1 deletion dump_db_to_json.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -6,8 +6,10 @@
    ApplicationRecord.descendants.each do |model|
    next if model.table_name.nil? || modle.table_name == ''
    begin
    data = model.all
    next if data == []
    file = File.open(File.join(Rails.root, 'db', 'export', "#{model.table_name}.json"), 'w')
    file.write model.all.to_json
    file.write data.to_json
    file.close
    rescue => e
    puts e
  4. Ch4s3 revised this gist Aug 28, 2018. 1 changed file with 4 additions and 4 deletions.
    8 changes: 4 additions & 4 deletions dump_db_to_json.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -1,12 +1,12 @@
    namespace :json do
    desc "Export all data to JSON files"
    desc 'Export all data to JSON files'
    task :export => :environment do
    Rails.application.eager_load!

    ApplicationRecord.descendants.each do |model|
    next if model.table_name.nil?
    next if model.table_name.nil? || modle.table_name == ''
    begin
    file = File.open(File.join(Rails.root, "db", "export", "#{model.table_name}.json"), 'w')
    file = File.open(File.join(Rails.root, 'db', 'export', "#{model.table_name}.json"), 'w')
    file.write model.all.to_json
    file.close
    rescue => e
    @@ -15,7 +15,7 @@
    end
    end

    desc "Import all data from JSON files"
    desc 'Import all data from JSON files'
    task :import => :environment do
    Dir["./db/export/*.json"].each do |file|

  5. Ch4s3 revised this gist Aug 28, 2018. 1 changed file with 7 additions and 3 deletions.
    10 changes: 7 additions & 3 deletions dump_db_to_json.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -5,9 +5,13 @@

    ApplicationRecord.descendants.each do |model|
    next if model.table_name.nil?
    file = File.open(File.join(Rails.root, "db", "export", "#{model.table_name}.json"), 'w')
    file.write model.all.to_json
    file.close
    begin
    file = File.open(File.join(Rails.root, "db", "export", "#{model.table_name}.json"), 'w')
    file.write model.all.to_json
    file.close
    rescue => e
    puts e
    end
    end
    end

  6. Ch4s3 revised this gist Aug 28, 2018. 1 changed file with 1 addition and 0 deletions.
    1 change: 1 addition & 0 deletions dump_db_to_json.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -4,6 +4,7 @@
    Rails.application.eager_load!

    ApplicationRecord.descendants.each do |model|
    next if model.table_name.nil?
    file = File.open(File.join(Rails.root, "db", "export", "#{model.table_name}.json"), 'w')
    file.write model.all.to_json
    file.close
  7. Ch4s3 revised this gist Aug 28, 2018. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion dump_db_to_json.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -3,7 +3,7 @@
    task :export => :environment do
    Rails.application.eager_load!

    ApplicationRecord.descendants.find do |model|
    ApplicationRecord.descendants.each do |model|
    file = File.open(File.join(Rails.root, "db", "export", "#{model.table_name}.json"), 'w')
    file.write model.all.to_json
    file.close
  8. Ch4s3 renamed this gist Aug 28, 2018. 1 changed file with 0 additions and 0 deletions.
    0 gistfile1.rb → dump_db_to_json.rb
    View file
    File renamed without changes.
  9. Ch4s3 revised this gist Aug 28, 2018. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion gistfile1.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -3,7 +3,7 @@
    task :export => :environment do
    Rails.application.eager_load!

    ApplicationRecord.descendants.find_each do |model|
    ApplicationRecord.descendants.find do |model|
    file = File.open(File.join(Rails.root, "db", "export", "#{model.table_name}.json"), 'w')
    file.write model.all.to_json
    file.close
  10. Ch4s3 revised this gist Aug 28, 2018. 1 changed file with 2 additions and 2 deletions.
    4 changes: 2 additions & 2 deletions gistfile1.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -3,7 +3,7 @@
    task :export => :environment do
    Rails.application.eager_load!

    ActiveRecord::Base.descendants.each do |model|
    ApplicationRecord.descendants.find_each do |model|
    file = File.open(File.join(Rails.root, "db", "export", "#{model.table_name}.json"), 'w')
    file.write model.all.to_json
    file.close
    @@ -21,7 +21,7 @@
    model_var = class_type.new(model)
    model_var.save
    end
    ActiveRecord::Base.connection.reset_pk_sequence!(table_name)
    ApplicationRecord.connection.reset_pk_sequence!(table_name)
    end
    end

  11. @brianburridge brianburridge created this gist Dec 10, 2014.
    29 changes: 29 additions & 0 deletions gistfile1.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,29 @@
    namespace :json do
    desc "Export all data to JSON files"
    task :export => :environment do
    Rails.application.eager_load!

    ActiveRecord::Base.descendants.each do |model|
    file = File.open(File.join(Rails.root, "db", "export", "#{model.table_name}.json"), 'w')
    file.write model.all.to_json
    file.close
    end
    end

    desc "Import all data from JSON files"
    task :import => :environment do
    Dir["./db/export/*.json"].each do |file|

    table_name = file.split('/').last.split('.').first
    class_type = table_name.classify.constantize
    models = JSON.parse(File.read(file))
    models.each do |model|
    model_var = class_type.new(model)
    model_var.save
    end
    ActiveRecord::Base.connection.reset_pk_sequence!(table_name)
    end
    end

    end