dynfork

Compatible with MongoDB 3.6+. Tested against: 7.0, 8.0 For more information see Cryomongo.

Documentation

Online browsable documentation is available at https://kebasyaty.github.io/dynfork/.

Requirements

View the list of requirements.

Installation

1. Install MongoDB (if not installed):

2. Install additional libraries (if not installed):

3. Add the dependency to your shard.yml:

   dependencies:
     dynfork:
       github: kebasyaty/dynfork

4. Run shards install

Usage

It is recommended to look at examples here.

require "dynfork"

# Create your model.
@[DynFork::Meta(service_name: "Accounts")]
struct User < DynFork::Model
  getter username = DynFork::Fields::TextField.new
  getter email = DynFork::Fields::EmailField.new
  getter birthday = DynFork::Fields::DateField.new
end

# Initialize locale.
# https://github.com/crystal-i18n/i18n
I18n.config.loaders << I18n::Loader::YAML.new("config/locales")
I18n.config.default_locale = :en
I18n.init

# Run migration.
# https://elbywan.github.io/cryomongo/Mongo/Client.html
DynFork::Migration::Monitor.new(
  database_name: "test",
).migrat

# Create a user.
user = User.new

# Add user data.
user.username.value = "username"
user.email.value = "user@noreaply.net"
user.birthday.value = "1970-01-01"

# Save user.
# Hint: print_err - convenient for development.
user.print_err unless user.save

# Print user details.
puts "User details:"
if id = user.object_id
  pp User.find_one_to_hash({_id: id})
end

puts "Documwnt count: #{User.estimated_document_count}"

puts "Delete user."
user.delete

puts "Documwnt count: #{User.count_documents}"

See more examples here.

Model Parameters

See the documentation here.

( only service_name is a required parameter )

Example:

  @[DynFork::Meta(
    service_name: "ServiceName",
    fixture_name: "FixtureName",
    db_query_docs_limit: 1000,
    migrat_model?: true,
    create_doc?: true,
    update_doc?: true,
    delete_doc?: true,
  )]
  struct User < DynFork::Model
    getter username = DynFork::Fields::TextField.new
    getter birthday = DynFork::Fields::DateField.new
  end

Methods for developers

Links to documentation.

Model:

• full_model_name
• meta
• subclasses
• object_id

Extra:

• add_validation
• indexing
• pre_create
• post_create
• pre_update
• post_update
• pre_delete
• post_delete

Migration:

• migrat

QPaladins:

• valid?
• save
• print_err
• delete
• verify_password
• update_password

QCommons:

• aggregate
• collection_name
• count_documents
• distinct
• estimated_document_count
• stats
• find_many_to_hash_list
• find_many_to_json
• find_one_to_hash
• find_one_to_instance
• find_one_to_json
• find_one_and_delete
• unit_manager
• delete_many
• delete_one
• bulk
• bulk_write
• create_index
• create_indexes
• drop_index
• drop_indexes
• list_indexes

F64Field:

• finance_plus
• finance_minus
• finance_divide
• finance_multiply

For currencies, use the Money shard.

Contributing

1. Fork it (https://github.com/kebasyaty/dynfork/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

Contributors

• kebasyaty Gennady Kostyunin - creator and maintainer

Changelog

View the change history.

License

This project is licensed under the MIT.