Class: Termworld::Models::User

Inherits:
Object
  • Object
show all
Defined in:
lib/termworld/models/user.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ User

Returns a new instance of User.



31
32
33
 
# File 'lib/termworld/models/user.rb', line 31

def initialize(params)
  params.each { |key, value| instance_variable_set("@#{key}", value) }
end

Instance Attribute Details

#created ⇒ Object (readonly)

Returns the value of attribute created.



4
5
6
 
# File 'lib/termworld/models/user.rb', line 4

def created
  @created
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



4
5
6
 
# File 'lib/termworld/models/user.rb', line 4

def id
  @id
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



4
5
6
 
# File 'lib/termworld/models/user.rb', line 4

def name
  @name
end

#positionx ⇒ Object (readonly)

Returns the value of attribute positionx.



4
5
6
 
# File 'lib/termworld/models/user.rb', line 4

def positionx
  @positionx
end

#positiony ⇒ Object (readonly)

Returns the value of attribute positiony.



4
5
6
 
# File 'lib/termworld/models/user.rb', line 4

def positiony
  @positiony
end

#updated ⇒ Object (readonly)

Returns the value of attribute updated.



4
5
6
 
# File 'lib/termworld/models/user.rb', line 4

def updated
  @updated
end

Class Method Details

.all ⇒ Object 



16
17
18
19
20
21
22
 
# File 'lib/termworld/models/user.rb', line 16

def all
  res = $api_client.call_auth(:get, '/users')
  return [] if res.code != 200
  JSON.parse(res.body, {symbolize_names: true})[:users].map do |user|
    self.new(user)
  end
end

.all_local ⇒ Object 



24
25
26
27
28
 
# File 'lib/termworld/models/user.rb', line 24

def all_local
  $db[:users].all.map do |user|
    self.new(user)
  end
end

.create_table ⇒ Object 



6
7
8
9
10
11
12
13
14
 
# File 'lib/termworld/models/user.rb', line 6

def create_table
  $db.create_table :users do
    primary_key :id
    String :name
    String :current_map_name
    Integer :positionx
    Integer :positiony
  end
end

Instance Method Details

#attributes ⇒ Object 



79
80
81
82
83
84
85
86
87
 
# File 'lib/termworld/models/user.rb', line 79

def attributes
  {
    id: @id,
    name: @name,
    current_map_name: @current_map_name,
    positionx: @positionx,
    positiony: @positiony,
  }
end

#attributes_without_id ⇒ Object 



88
89
90
 
# File 'lib/termworld/models/user.rb', line 88

def attributes_without_id
  attributes.reject { |k, _| k == :id }
end

#bind_local_by_name ⇒ Object 



35
36
37
38
39
40
41
42
 
# File 'lib/termworld/models/user.rb', line 35

def bind_local_by_name
  record = $db[:users].where(name: @name).first
  return false if record.nil?
  record.reject { |key, _| key == :name }.each { |key, value|
    instance_variable_set("@#{key}", value)
  }
  true
end

#create ⇒ Object 



44
45
46
47
48
49
50
 
# File 'lib/termworld/models/user.rb', line 44

def create
  validate
  return false unless @errors.empty?
  res = $api_client.call_auth(:post, '/users', {name: @name})
  return false if res.code != 201
  true
end

#current_map ⇒ Object 



121
122
123
124
 
# File 'lib/termworld/models/user.rb', line 121

def current_map
  @current_map ||= Object.const_get("Termworld::Resources::Maps::#{@current_map_name.capitalize}").new
  @current_map
end

#delete_local(by: nil) ⇒ Object 



62
63
64
65
66
67
68
 
# File 'lib/termworld/models/user.rb', line 62

def delete_local(by: nil)
  if by == :id
    $db[:users].where(id: @id).delete
  elsif by == :name
    $db[:users].where(name: @name).delete
  end
end

#initialize_position ⇒ Object 



92
93
94
95
96
 
# File 'lib/termworld/models/user.rb', line 92

def initialize_position
  @current_map_name = 'town'
  @positionx = 0
  @positiony = 0
end

#move(direction) ⇒ Object 



98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
 
# File 'lib/termworld/models/user.rb', line 98

def move(direction)
  supposed_position = {x: @positionx, y: @positiony}
  case direction
  when :up
    supposed_position[:y] -= 1
  when :down
    supposed_position[:y] += 1
  when :left
    supposed_position[:x] -= 1
  when :right
    supposed_position[:x] += 1
  else
    return false
  end
  return false if supposed_position.any? { |_, v| v < 0 }
  chip = current_map.get_chip(supposed_position)
  return false if chip.nil? || !chip.movable
  @positionx = supposed_position[:x]
  @positiony = supposed_position[:y]
  save_local
  true
end

#save_local ⇒ Object 



51
52
53
54
55
56
57
58
59
60
61
 
# File 'lib/termworld/models/user.rb', line 51

def save_local
  validate
  return false unless @errors.empty?
  if record = $db[:users].where(id: @id).first
    @created, @updated = false, true
    $db[:users].where(id: @id).update(attributes_without_id)
  else
    @created, @updated = true, false
    $db[:users].insert(attributes)
  end
end

#validate ⇒ Object 



70
71
72
73
74
75
76
77
 
# File 'lib/termworld/models/user.rb', line 70

def validate
  @errors = []
  if @name.nil? || @name.empty?
    @errors << "Name is required"
  elsif !@name.scan(/[^0-9a-z]+/i).empty?
    @errors << "Name must be only alphanumeric"
  end
end