Class: Argos::Download

Inherits:
Object
  • Object
show all
Defined in:
lib/argos/download.rb

Overview

Download utility class to take the strain out of downloading and archiving Argos XML and CSV for multiple users, programs and platforms.

Downlods the last 20 days, one day at a time, and stores data in the following structure /archive/year/program-programNumber/platform-platformId/argos-YYYY-MM-DD-platform-platformId.[xml|csv]

Command line: $ ./bin/argos-soap –download /mnt/tracking/ws-argos.cls.fr –username=xyz –password=123

Class Method Summary collapse

Class Method Details

.download(username, password, archive, log, days = 20) ⇒ Object 



18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
 
# File 'lib/argos/download.rb', line 18

def self.download(username, password, archive, log, days=20)
  
  soap = Argos::Soap.new({username: username, password: password})
  soap.log = log
  
  programs = soap.programs
  
  year = DateTime.now.year
  
  soap.getPlatformList["data"]["program"].each do |program|
    programNumber = program["programNumber"]
    soap.programNumber = programNumber
  
    platforms = soap.platforms
    log.debug "Program: #{program["programNumber"]}, #{platforms.size} platform(s)"
    
    program["platform"].select {|platform|
      
      lastCollectDate = DateTime.parse(platform["lastCollectDate"])
      lastLocationDate = DateTime.parse(platform["lastLocationDate"])
      
      twentydays = DateTime.parse((Date.today-20).to_s)
      
      (lastCollectDate > twentydays or lastLocationDate > twentydays)
      
      }.each_with_index do | platform, idx |
      
  
      platformId = platform["platformId"]
      soap.platformId = platformId
      
      log.debug "Program: #{programNumber}, platform: #{platformId}, lastCollectDate: #{platform["lastCollectDate"]}"
    
      20.downto(1) do |daysago|
        
        date = Date.today-daysago
        
        destination = "#{archive}/#{year}/program-#{programNumber}/platform-#{platformId}"
      
        begin
          soap.period = {startDate: "#{date}T00:00:00Z", endDate: "#{date}T23:59:59.999Z"}
          soap.getXml
          
          
          FileUtils.mkdir_p(destination)
          filename = destination+"/argos-#{date}-platform-#{platformId}.xml"
            
          File.open(filename, "wb") { |file| file.write(soap.xml)}
          log.debug "Saved #{filename}"
          
          soap.getCsv
          
          File.open(filename.gsub(/xml$/, "csv"), "wb") { |file| file.write(soap.text)}
            
        rescue Argos::NodataException
          # noop
        rescue => e
          log.error e
        end
        
      end
    end
  end
end