Class: I2X::Helper
- Inherits:
-
Object
show all
- Defined in:
- lib/i2x/helper.rb
Overview
Helper Class
> Miscellaneous helper methods and utils to deal with data.
Instance Attribute Summary collapse
Class Method Summary
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Instance Method Summary
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Constructor Details
#initialize ⇒ Helper
Returns a new instance of Helper.
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# File 'lib/i2x/helper.rb', line 12
def initialize
@replacements = [ ["%{i2x.date}", self.date], ["%{i2x.datetime}", self.datetime], ["%{i2x.hostname}", self.hostname]]
end
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Instance Attribute Details
#replacements ⇒ Object
Returns the value of attribute replacements.
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# File 'lib/i2x/helper.rb', line 9
def replacements
@replacements
end
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Class Method Details
.validate_agent ⇒ Object
Validate Agent
> Validates Agent-specific properties
+ agent - the agent for validation
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# File 'lib/i2x/helper.rb', line 132
def self.validate_agent
begin
valid = self.validate_seed(agent[:publisher], agent[:payload]) && self.validate_payload(agent[:publisher], agent[:payload])
rescue Exception => e
end
valid
end
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.validate_payload(publisher, payload) ⇒ Object
Validate payload
> Validates content payload.
+ publisher - for publisher-specific validations + payload - content for validation
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# File 'lib/i2x/helper.rb', line 57
def self.validate_payload publisher, payload
@database_servers = ["mysql","sqlite","postgresql"]
valid = true
begin
case publisher
when 'csv', 'xml', 'json', 'file', 'js'
if payload[:uri].nil? then
valid = false
end
when 'sql'
unless database_servers.include? payload[:server] then
valid = false
end
if payload[:username].nil? then
valid = false
end
if payload[:password].nil? then
valid = false
end
if payload[:database].nil? then
valid = false
end
if payload[:query].nil? then
valid = false
end
end
rescue Exception => e
end
valid
end
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.validate_seed(publisher, seed) ⇒ Object
Validate Seed
> Validates Seed-specific properties
+ publisher - for publisher-specific validations + seed - the seed hash
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# File 'lib/i2x/helper.rb', line 108
def self.validate_seed publisher, seed
begin
valid = self.validate_payload publisher, seed
if valid then
if seed[:selectors].nil? then
valid = false
end
else
valid = false
end
rescue Exception => e
end
valid
end
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Instance Method Details
#date ⇒ Object
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# File 'lib/i2x/helper.rb', line 26
def date
Time.now.strftime("%Y-%m-%d").to_s
end
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#datetime ⇒ Object
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# File 'lib/i2x/helper.rb', line 22
def datetime
Time.now.to_s
end
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#deep_copy(object) ⇒ Object
Copy Object/Hash/Array…
> Copies any object into new object (overcome references).
+ o - the object being copied
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# File 'lib/i2x/helper.rb', line 148
def deep_copy object
Marshal.load(Marshal.dump(object))
end
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#hostname ⇒ Object
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# File 'lib/i2x/helper.rb', line 18
def hostname
ENV["APP_HOST"]
end
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#identify_variables(text) ⇒ Object
Identify Variables
> Identifies variables on string set, generates array with all scanned variables for processing.
> Variables are enclosed in %variable string.
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# File 'lib/i2x/helper.rb', line 37
def identify_variables text
begin
results = Array.new
text.scan(/%{(.*?)}/).each do |m|
results.push m[0]
end
rescue Exception => e
end
results
end
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