Class: Can::Store

Inherits:
Object
  • Object
show all
Defined in:
lib/can/store.rb

Constant Summary collapse

HEADER = 
"Can"
SEPARATOR = 
"\n\n"

Instance Method Summary collapse

Constructor Details

#initialize(file, password) ⇒ Store

Returns a new instance of Store.



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# File 'lib/can/store.rb', line 11

def initialize(file, password)
  @password = password
  @file     = file
  @format   = "1"
end

Instance Method Details

#all ⇒ Object 



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# File 'lib/can/store.rb', line 17

def all()
  read()
end

#decrypt(payload) ⇒ Object 



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# File 'lib/can/store.rb', line 81

def decrypt(payload)
  decoded = decode(payload)
  Crypto.decrypt(decoded, @password)
end

#encrypt(payload) ⇒ Object 



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# File 'lib/can/store.rb', line 76

def encrypt(payload)
  encrypted = Crypto.encrypt(payload, @password)
  encode(encrypted)
end

#exists(key) ⇒ Object 



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# File 'lib/can/store.rb', line 25

def exists(key)
  data = read()
  data[key] ? true : false
end

#format ⇒ Object 



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# File 'lib/can/store.rb', line 21

def format()
  @format
end

#get(key) ⇒ Object 



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# File 'lib/can/store.rb', line 30

def get(key)
  data = read()
  data[key] || nil
end

#migrate ⇒ Object 



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# File 'lib/can/store.rb', line 92

def migrate()
  count = 0
  data = read()
  data.each do |key, value|
    # puts "Checking key #{key}..."
    if value.class != Hash
      data[key] = {}
      data[key]["value"] = value
      data[key]["created"] = Time.new
      data[key]["tags"] = []
      count += 1
      puts "Key #{key} migrated to new format"
    else
      puts "Key #{key} already exists in new format"
    end
  end

  write(data)
  count
end

#password(new_password) ⇒ Object 



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# File 'lib/can/store.rb', line 86

def password(new_password)
  data = read()
  @password = new_password
  write(data)
end

#remove(key) ⇒ Object 



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# File 'lib/can/store.rb', line 70

def remove(key)
  data = read()
  data.delete(key)
  write(data)
end

#rename(key, new_key) ⇒ Object 



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# File 'lib/can/store.rb', line 44

def rename(key, new_key)
  data = read()
  data[new_key] = data[key]
  data.delete(key)
  write(data)
end

#set(key, value) ⇒ Object 



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# File 'lib/can/store.rb', line 35

def set(key, value)
  data = read()
  data[key] ||= {}
  data[key]["value"] = value
  data[key]["created"] = Time.new
  data[key]["tags"] ||= []
  write(data)
end

#tag(key, tag) ⇒ Object 



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# File 'lib/can/store.rb', line 51

def tag(key, tag)
  data = read()
  data[key]["tags"] = data[key]["tags"] || []
  if not data[key]["tags"].include?(tag)
    data[key]["tags"] << tag
    return write(data)
  end
  false
end

#untag(key, tag) ⇒ Object 



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# File 'lib/can/store.rb', line 61

def untag(key, tag)
  data = read()
  if data[key]["tags"] and data[key]["tags"].include?(tag)
    data[key]["tags"].delete(tag)
    return write(data)
  end
  false
end