Class: Ld::Models

Inherits:
Object
  • Object
show all
Defined in:
lib/ld/project/models.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root, tables) ⇒ Models

Returns a new instance of Models.



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# File 'lib/ld/project/models.rb', line 4

def initialize root, tables
  @root = root
  @tables = tables
  parse
end

Instance Attribute Details

#headings ⇒ Object

Returns the value of attribute headings.



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# File 'lib/ld/project/models.rb', line 2

def headings
  @headings
end

#models ⇒ Object

Returns the value of attribute models.



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# File 'lib/ld/project/models.rb', line 2

def models
  @models
end

#rows ⇒ Object

Returns the value of attribute rows.



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# File 'lib/ld/project/models.rb', line 2

def rows
  @rows
end

Instance Method Details

#get_relations(lines) ⇒ Object 



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# File 'lib/ld/project/models.rb', line 38

def get_relations lines
  relations = {has_many:[],belongs_to:[],has_one:[]}
  lines.each do |line|
    arr = line.split(' ')
    if arr[0] == 'has_many'
      relations[:has_many] << arr[1].split(':')[1]
    elsif arr[0] == 'belongs_to'
      relations[:belongs_to] << arr[1].split(':')[1]
    elsif arr[0] == 'has_one'
      relations[:has_one] << arr[1].split(':')[1]
    end
  end
  relations
end

#parse ⇒ Object 



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# File 'lib/ld/project/models.rb', line 10

def parse
  rows =  []
  model_files = @root.app.models.search_files(/.rb$/).map{|m|
    m if @tables.tables.include?(m.name.split('.')[0].pluralize)
  }.compact
  @rows = model_files.map{ |file|
    name    = file.name.split('.')[0]
    lines   = file.lines
    methods_full = lines.map{|l| l.split('def ')[1] if l.match(/def /)}.compact
    methods = methods_full.map{|method_full| method_full.split(' ')[0]}
    instance = name.camelize.constantize.new
    data_count = 0#name.camelize.constantize.count
    fields = instance.attributes.keys
    relations = get_relations file.lines
    [
        name,name.pluralize,name.camelize,data_count,lines.size,file.path,methods.size,
        methods.join(','),fields.join(','),fields.size,
        relations[:has_many].size,relations[:belongs_to].size,relations[:has_one].size,
        relations[:has_many].join(','),relations[:belongs_to].join(','),relations[:has_one].join(',')
    ]
  }.compact.sort{|a,b| b[2] <=> a[2]} # 按 模型文件行数 排序
  @models = @rows.map{|arr| arr[0]}.uniq
  @headings = ['模型名','表名','类','数据数量','行数','path', '方法数',
               '所有方法', '所有字段','字段数量',
               'has_many个数','belongs_to个数','has_one个数',
               'has_many','belongs_to','has_one']
end