Redis Scheme Specification

redis_scheme.sth

redis_scheme = require 'redis_scheme'

# HASH: users:<id>(name, password, books, __blog.id)
# HASH: __blog:<id>(url)
# LIST: __blog:<id>:subscribers
# ZSET: users:<id>:books
redis_scheme.define_model('user', {
  name: redis_scheme.type.string,
  password: redis_scheme.type.string,
  books: redis_scheme.foreign_key(redis_scheme.model('book'), 'readers'),
  blog: redis_scheme.type.hash({
    url: redis_scheme.type.string,
    subscribers: redis_scheme.type.list(redis_scheme.model('user'))
  })
})

redis_scheme.define_model('book', {
  title: redis_scheme.type.string,
  readers: redis_scheme.foreign_key(redis_scheme.model('user'), 'books'),
  isbn: redis_scheme.type.string
})

redis_scheme.connect('127.0.0.1', '6379')

# Fetch a existed user.
bob_userid = '23125'
bob = redis_scheme.fetch_model('user', bob_userid)

for book in bob.books do
  p book.title

p bob.blog.subscribers[0..5]

# Create a new user.
new_user = new redis_scheme.model('user', redis_scheme.id.autoincrement)
new_user.name = 'jeff'
new_user.password = '123'

bible = redis_scheme.fetch_model('book', 'bible')
new_user.books.push(bible)

new_user.blog.url = 'http://a.cn/'
new_user.blog.subscribers.push(bob)