Class: Table

Inherits:
Object
  • Object
show all
Defined in:
lib/make/table.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Table

Returns a new instance of Table.



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# File 'lib/make/table.rb', line 2

def initialize
	@thead=''
	@tbody=''
	# These are the table keys to ignore when rendering table
	@keys_to_ignore=['id','created_at','updated_at']
	@keys_to_show=[]
	@combination=[]
	@columns=[]
	@crud=''
	@all_columns=[]
	@run_make_head=true
	@file=false
end

Instance Method Details

#combo(cols) ⇒ Object

Assigns desired column names to be combined



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# File 'lib/make/table.rb', line 17

def combo cols
	cols.each { |result,parts|
		@combination=parts
		@keys_to_ignore+=parts
		@keys_to_show.push(result)
	}
	# remake_columns
	return self
end

#crud(id) ⇒ Object 



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# File 'lib/make/table.rb', line 120

def crud id
	return "<td><a href=\"/"+@controller+"/"+id+"\">Show</a> | <a href=\"/"+@controller+"/"+id+"/edit\">Edit</a> | <a href=\"/"+@controller+"/"+id+"\" data-method=\"delete\">Delete</a></td>"
end

#custom(columns, rows) ⇒ Object

Makes custom-sized table; send in 0 for default col/row #



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# File 'lib/make/table.rb', line 133

def custom columns,rows
	for row in 1..rows
		@tbody+="\n\t\t<tr>"
		for column in 1..columns
			@tbody+="\n\t\t\t<td></td>"
		end
		@tbody+="\n\t\t</tr>"
	end
	return self
end

#cut(*columns) ⇒ Object

Defines column(s) to ignore



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# File 'lib/make/table.rb', line 45

def cut *columns
	@keys_to_ignore+=columns
	# remake_columns
	return self
end

#file! ⇒ Object

Writes table html code to ‘table_html.txt’ file located in application’s root folder



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# File 'lib/make/table.rb', line 145

def file!
	remake_columns
	if @run_make_head
		make_head
	end
	make_body
	@file=true
	File.open('table_html.txt', 'w') { |f| f.write(("<table>\n\t<thead>\n\t\t<tr>"+@thead+"\n\t\t</tr>\n\t</thead>\n\t<tbody>"+@tbody+"\n\t</tbody>\n</table>")) }
	return self
end

#for!(variable) ⇒ Object

Generates for loop code in ‘table_html.txt’



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# File 'lib/make/table.rb', line 157

def for! variable
	@columns=@all_columns
	if @run_make_head
		make_head
	end
	singular=variable[1..-1].singularize
	tds=''
	@all_columns.each { |col| tds+="\n\t\t\t\t<td><%= "+singular+"['"+col+"'] %></td>" if !col.include? "password" }
	tds+="\n\t\t\t\t"+crud("<%= "+singular+"['id'] %>")
	File.open('table_html.txt', 'w') { |f| f.write(("<table>\n\t<thead>\n\t\t<tr>"+@thead+"\n\t\t</tr>\n\t</thead>\n\t<tbody>\n\t\t<% for |"+singular+"| in "+variable+" do %>\n\t\t\t<tr>"+tds+"\n\t\t\t</tr>\n\t\t<% end %>\n\t</tbody>\n</table>\n\n\n<--! PUT THE FOLLOWING LINE INTO YOUR CONTROLLER -->\n"+variable+" = "+singular.capitalize+".all")) }
	return self
end

#limit(row) ⇒ Object

Defines row limit



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# File 'lib/make/table.rb', line 57

def limit row
	@limit=row-1
	return self
end

#make_body ⇒ Object

Makes table from given model and row limit, if any



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# File 'lib/make/table.rb', line 86

def make_body
	# Set limit to custom value if not nil, 0, or @model.length


	# Makes <tr>s from @model array until specified or default limit
	@model[0..@limit].each {|user|
		@tbody+="\n\t\t<tr>"
		# Makes merged columns, if specified
		if @combination.length!=0
			all_vals=[]
			@combination.each { |col| all_vals.push(user.attributes[col].to_s) }
			@tbody+="\n\t\t\t<td>"+all_vals.join(" ")+'</td>'
		end

		# Makes <td>s
		user.attributes.except(*@keys_to_ignore).each {|key,val|
			# Auto connects with related table
			if key[-3..-1]=='_id'
				@temp=val
				# Use '.keys' & '.values' to get certain # key or value from hash
				# .values[1] grabs column after 'id'
				val=key[0...-3].capitalize.constantize.find(val).attributes.values[1]
			elsif key=='created_at' || key=='updated_at'
				val=val.strftime("%b %d, %Y %I:%M %p")
			end
			@tbody+="\n\t\t\t<td>"+val.to_s+'</td>'
		}

		# Generates (C)RUD links
		@tbody+="\n\t\t\t"+crud(user.id.to_s)+"\n\t\t</tr>"
	}
	# return self
end

#make_head ⇒ Object 



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# File 'lib/make/table.rb', line 68

def make_head
	# HEADER
	# Makes default headers based on column names
	@columns.each {|key|
		if key[-3..-1]=='_id'
			key=key[0...-3]
		end
		# Ignores any column name containing "password"
		if key.include? "password"
			@keys_to_ignore.push(key)
		else
			@thead+="\n\t\t\t<th>"+key.gsub('_',' ').titleize+'</th>'
		end
	}
	@thead+="\n\t\t\t<th>Action</th>"
end

#model(model, *rest) ⇒ Object

Must provide model as a String, uppercase



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# File 'lib/make/table.rb', line 34

def model model,*rest
	@controller=model.downcase.pluralize
	# Convert given model String into Object with .constantize
	@model=model.constantize.all
	@all_columns=@model.column_names
	@limit=@model.length-1
	# remake_columns
	return self
end

#now! ⇒ Object

Place table code into view



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# File 'lib/make/table.rb', line 171

def now!
	if !@file
		remake_columns
		if @run_make_head
			make_head
		end
		make_body
	end	
	return ('<table><thead><tr>'+@thead+'</tr></thead><tbody>'+@tbody+'</tbody></table>').html_safe
end

#order(rule) ⇒ Object

Defines order



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# File 'lib/make/table.rb', line 63

def order rule
	@model=@model.order(rule)
	return self
end

#remake_columns ⇒ Object

Redefines columns after some change



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# File 'lib/make/table.rb', line 52

def remake_columns
	@columns=@keys_to_show+@all_columns-@keys_to_ignore
end

#show(*to_show) ⇒ Object

Assigns previously hidden column names as to be shown



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# File 'lib/make/table.rb', line 28

def show *to_show
	@keys_to_ignore-=to_show
	return self
end

#th(*ths) ⇒ Object

Makes custom headers



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# File 'lib/make/table.rb', line 125

def th *ths
	@thead=''
	ths.each { |custom_header| @thead+="\n\t\t\t<th>%s</th>" % custom_header }
	@run_make_head=false
	return self
end