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seed util (convert excel to yaml and insert yaml to db)
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README.md

HeartSeed

seed util (convert excel to yaml and insert yaml to db)

Gem Version Build Status Code Climate Coverage Status Dependency Status Inline docs

Stories in Ready

Require

Installation

Add this line to your application's Gemfile:

gem 'heart_seed'

And then execute:

$ bundle

Or install it yourself as:

$ gem install heart_seed

xls support

If you want to use .xls file (NOT .xlsx file), gem install (or write to Gemfile) roo-xls too

And see License!

Usage

  1. bundle exec rake heart_seed:init
    • create config/heart_seed.yml, db/xls, db/seeds
    • append to db/seeds.rb
  2. Create xls
  3. bundle exec rake heart_seed:xls
    • Generate yml to db/seeds
    • If you want to specify files: FILES=comments_and_likes.xls SHEETS=comments,likes bundle exec rake heart_seed:xls
  4. bundle exec rake db:seed or bundle exec rake heart_seed:db:seed
    • Import yml to db
    • Exists TABLES, CATALOGS options

examples

TABLES=articles,comments bundle exec rake db:seed
CATALOGS=article,user bundle exec rake db:seed

not Rails

append this to Rakefile

require 'heart_seed/tasks'

Note

  • if production db:seed, require ENV["TABLES"] or ENV["CATALOGS"]

Snippets

config/heart_seed.yml

seed_dir: db/seeds
xls_dir: db/xls
catalogs:
#  user:
#  - users
#  - user_profiles

db/seeds.rb

# Appended by `rake heart_seed:init`
HeartSeed::DbSeed.import_all
# If you want to insert by ActiveRecord, replase like this.
HeartSeed::DbSeed.import_all(mode: HeartSeed::DbSeed::ACTIVE_RECORD)

Specification

Supported xls/xlsx format

Example sheet

id title description created_at this is dummy
1 title1 description1 2014/6/1 12:10 foo
2 title2 description2 2014/6/2 12:10 baz
  • Sheet name is mapped table name
    • If sheet name is not found in database, this is ignored
  • 1st row : table column names
    • If the spaces are included in the middle, right columns are ignored
  • 2nd row ~ : records

Yaml format

example

---
articles_1:
  id: 1
  title: title1
  description: description1
  created_at: '2014-06-01 12:10:00 +0900'
articles_2:
  id: 2
  title: title2
  description: description2
  created_at: '2014-06-02 12:10:00 +0900'

Catalog

Catalog is table groups defined in heart_seed.yml

example

catalogs:
  user:
  - users
  - user_profiles

user catalog = users, user_profiles tables

You can specify the catalogs at db:seed task

CATALOGS=user bundle exec rake db:seed
# same to) TABLES=users,user_profiles bundle exec rake db:seed

Shard DB

When you use shard DB, write like this to db/seeds.rb.

Rails example

SHARD_NAMES = %W(
  #{Rails.env}
  shard_#{Rails.env}
  shard2_#{Rails.env}
)
HeartSeed::DbSeed.import_all_with_shards(shard_names: SHARD_NAMES)

Insert Mode

MODE=(bulk|active_record|update) bundle exec rake db:seed
  • bulk(default): using bulk insert. (delete_all and BULK INSERT)
  • active_record: import with ActiveRecord. (delete_all and create!)
  • update: import with ActiveRecord. (if exists same record, update!, otherwise create!)

License

While heart_seed is licensed under the MIT license, please note that the 'spreadsheet' gem is released under the GPLv3 license.

Contributing

  1. Fork it ( https://github.com/sue445/heart_seed/fork )
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create a new Pull Request
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