Class: Coopy::SqlTable

Inherits:
Object
  • Object
show all
Defined in:
lib/lib/coopy/sql_table.rb

Instance Method Summary collapse

Constructor Details

#initialize(db, name, helper = nil) ⇒ SqlTable

Returns a new instance of SqlTable.



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# File 'lib/lib/coopy/sql_table.rb', line 7

def initialize(db,name,helper = nil)
  @db = db
  @name = name
  @helper = helper
  @helper = db.get_helper if helper == nil
  @cache = {}
  @h = -1
  @id2rid = nil
  self.get_columns
end

Instance Method Details

#alter_columns(columns) ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 221

def alter_columns(columns)
  result = @helper.alter_columns(@db,@name,columns)
  @columns = nil
  result
end

#apply_flags(flags) ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 276

def apply_flags(flags)
  false
end

#as_table ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 242

def as_table 
  pct = 3
  self.get_columns
  w = @column_names.length
  mt = ::Coopy::SimpleTable.new(w + 1,pct)
  mt.set_cell(0,0,"@")
  mt.set_cell(0,1,"type")
  mt.set_cell(0,2,"key")
  begin
    _g = 0
    while(_g < w) 
      x = _g
      _g+=1
      i = x + 1
      mt.set_cell(i,0,@column_names[x])
      mt.set_cell(i,1,@columns[x].type_value)
      mt.set_cell(i,2,((@columns[x].primary) ? "primary" : ""))
    end
  end
  mt
end

#change_row(rc) ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 227

def change_row(rc)
  if @helper == nil 
    puts "No sql helper"
    return false
  end
  if rc.action == "+++" 
    return @helper.insert(@db,@name,rc.val)
  elsif rc.action == "---" 
    return @helper._delete(@db,@name,rc.cond)
  elsif rc.action == "->" 
    return @helper.update(@db,@name,rc.cond,rc.val)
  end
  false
end

#clear ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 175

def clear 
end

#clone ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 209

def clone 
  nil
end

#clone_meta(table = nil) ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 272

def clone_meta(table = nil)
  nil
end

#create ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 213

def create 
  nil
end

#fetch_columns ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 323

def fetch_columns 
  self.get_columns
  @column_names
end

#fetch_row ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 298

def fetch_row 
  if @db.read 
    row = {}
    begin
      _g1 = 0
      _g = @column_names.length
      while(_g1 < _g) 
        i = _g1
        _g1+=1
        begin
          v = @db.get(i)
          begin
            value = v
            row[@column_names[i]] = value
          end
          v
        end
      end
    end
    return row
  end
  @db._end
  nil
end

#get_all_but_primary_key ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 64

def get_all_but_primary_key 
  self.get_columns
  result = Array.new
  begin
    _g = 0
    _g1 = @columns
    while(_g < _g1.length) 
      col = _g1[_g]
      _g+=1
      next if col.is_primary_key
      result.push(col.get_name)
    end
  end
  result
end

#get_cell(x, y) ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 95

def get_cell(x,y)
  if @h >= 0 
    y = y - 1
    y = @id2rid[y] if y >= 0
  elsif y == 0 
    y = -1
  end
  if y < 0 
    self.get_columns
    return @columns[x].name
  end
  row = @cache[y]
  if row == nil 
    row = {}
    self.get_columns
    @db.begin_row(@name,y,@column_names)
    while(@db.read) 
      _g1 = 0
      _g = self.get_width
      while(_g1 < _g) 
        i = _g1
        _g1+=1
        begin
          v = @db.get(i)
          begin
            value = v
            row[i] = value
          end
          v
        end
      end
    end
    @db._end
    begin
      @cache[y] = row
      row
    end
  end
  begin
    this1 = @cache[y]
    this1.get(x)
  end
end

#get_cell_view ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 163

def get_cell_view 
  ::Coopy::SimpleView.new
end

#get_column_names ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 80

def get_column_names 
  self.get_columns
  @column_names
end

#get_data ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 205

def get_data 
  nil
end

#get_database ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 280

def get_database 
  @db
end

#get_height ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 200

def get_height 
  return @h if @h >= 0
  -1
end

#get_meta ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 217

def get_meta 
  self
end

#get_name ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 328

def get_name 
  @name.to_s
end

#get_primary_key ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 48

def get_primary_key 
  self.get_columns
  result = Array.new
  begin
    _g = 0
    _g1 = @columns
    while(_g < _g1.length) 
      col = _g1[_g]
      _g+=1
      next if !col.is_primary_key
      result.push(col.get_name)
    end
  end
  result
end

#get_quoted_column_name(name) ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 91

def get_quoted_column_name(name)
  @db.get_quoted_column_name(name)
end

#get_quoted_table_name ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 85

def get_quoted_table_name 
  return @quoted_table_name if @quoted_table_name != nil
  @quoted_table_name = @db.get_quoted_table_name(@name)
  @quoted_table_name
end

#get_row_stream ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 284

def get_row_stream 
  self.get_columns
  @db._begin("SELECT * FROM " + _hx_str(self.get_quoted_table_name) + " ORDER BY ?",[@db.rowid],@column_names)
  self
end

#get_width ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 195

def get_width 
  self.get_columns
  @columns.length
end

#height ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 190

def height() get_height end

#height=(__v) ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 191

def height=(__v) @height = __v end

#insert_or_delete_columns(fate, wfate) ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 182

def insert_or_delete_columns(fate,wfate)
  false
end

#insert_or_delete_rows(fate, hfate) ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 178

def insert_or_delete_rows(fate,hfate)
  false
end

#is_nested ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 290

def is_nested 
  false
end

#is_resizable ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 167

def is_resizable 
  false
end

#is_sql ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 294

def is_sql 
  true
end

#resize(w, h) ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 171

def resize(w,h)
  false
end

#set_cell(x, y, c) ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 159

def set_cell(x,y,c)
  puts "SqlTable cannot set cells yet"
end

#set_cell_cache(x, y, c) ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 139

def set_cell_cache(x,y,c)
  row = @cache[y]
  if row == nil 
    row = {}
    self.get_columns
    begin
      @cache[y] = row
      row
    end
  end
  begin
    v = c
    begin
      value = v
      row[x] = value
    end
    v
  end
end

#trim_blank ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 186

def trim_blank 
  false
end

#use_for_column_changes ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 264

def use_for_column_changes 
  true
end

#use_for_row_changes ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 268

def use_for_row_changes 
  true
end

#width ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 192

def width() get_width end

#width=(__v) ⇒ Object 



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# File 'lib/lib/coopy/sql_table.rb', line 193

def width=(__v) @width = __v end