Skip to content

supabase-community/postgrest-rb

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

59 Commits
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Repository files navigation

PostgREST

Status

Build Status Gem Version Code Climate Code Climate Ruby Style Guide RubyGems

Ruby client for PostgREST

This gem is under development, any help are welcome 💪

Installation

Add this line to your application's Gemfile:

gem 'postgrest'

And then execute:

$ bundle install

Or install it yourself as:

$ gem install postgrest

Usage

Configuration

db = Postgrest::Client.new(url: url, headers: headers, schema: schema)

Selecting

# Basic select

db.from('todos').select('*').execute
# or just db.from('todos').select

#<Postgrest::Responses::GetResponse GET OK data=[{"id"=>1, "title"=>"foo", "completed"=>false}, {"id"=>2, "title"=>"foo", "completed"=>false}]>

# Selecting just one or more fields
db.from('todos').select(:title).execute

#<Postgrest::Responses::GetResponse GET OK data=[{"title"=>"foo"}, {"title"=>"foo"}]>

Renaming a column name

You have the ability to alias the name of the column you want doing as follows:

db.from('todos').select('name:title').eq(id: 112).execute
#<Postgrest::Responses::GetResponse GET OK data=[{"name"=>"Go to the gym"}]>

Querying

db.from('todos').select('*').eq(id: 100).execute
#<Postgrest::Responses::GetResponse GET OK data=[{"id" => 100, "title"=>"foo", "completed" => true}}]>


db.from('todos').select('*').neq(id: 100).execute
#<Postgrest::Responses::GetResponse GET OK data=[{"id" => 101, "title"=>"foo", "completed" => true}}]>

Ordering

TODO

Relationships

TODO

Full query example

db.from('todos').select(:id, :title).owners(:name, as: :owner).workers(:name, as: :worker).in(id: [112, 113]).order(id: :asc).execute

#<Postgrest::Responses::GetResponse GET OK data=[{"id"=>112, "title"=>"Eat something", "owner"=>{"name"=>"Marcelo"}, "worker"=>{"name"=>"Marcelo"}}, {"id"=>113, "title"=>"Go to the gym", "owner"=>{"name"=>"Marcelo"}, "worker"=>nil}]>

Inserting

db.from('todos').insert(title: 'Go to the gym', completed: false).execute

#<Postgrest::Responses::PostResponse POST Created data=[{"id"=>1, "title"=>"Go to the gym", "completed"=>false}]>

db.from('todos').upsert(id: 1, title: 'Ok, I wont go to the gym', completed: true).execute

#<Postgrest::Responses::PostResponse POST Created data=[{"id"=>1, "title"=>"Ok, I wont go to the gym", "completed"=>true}]>

# Inserting multiple rows at once
db.from('todos').insert([
  { title: 'Go to the gym', completed: false },
  { title: 'Walk in the park', completed: true },
]).execute

#<Postgrest::Responses::PostResponse POST Created data=[{"id"=>110, "title"=>"Go to the gym", "completed"=>false}, {"id"=>111, "title"=>"Walk in the park", "completed"=>true}]>

Updating

# Query before update

db.from('todos').update(title: 'foobar').eq(id: 109).execute

#<Postgrest::Responses::PatchResponse PATCH OK data=[{"id"=>106, "title"=>"foo", "completed"=>false}]>

# Update all rows

db.from('todos').update(title: 'foobar').execute

#<Postgrest::Responses::PatchResponse PATCH OK data=[{"id"=>107, "title"=>"foobar", "completed"=>false}, {"id"=>1, "title"=>"foobar", "completed"=>true}, {"id"=>110, "title"=>"foobar", "completed"=>false}, {"id"=>111, "title"=>"foobar", "completed"=>true}, {"id"=>106, "title"=>"foobar", "completed"=>false}]>

Deleting

# Querying before delete

db.from('todos').delete.eq(id: 109).execute
#<Postgrest::Responses::DeleteResponse DELETE OK data=[{"id"=>109, "title"=>"Go to the gym", "completed"=>false}]>

# OR deleting everything

db.from('todos').delete.execute

#<Postgrest::Responses::DeleteResponse DELETE OK data=[{"id"=>110, "title"=>"Go to the gym", "completed"=>false}, {"id"=>111, "title"=>"Go to the gym", "completed"=>false}]>

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/marcelobarreto/postgrest.

License

The gem is available as open source under the terms of the MIT License.