Class: RasterDataset

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/raster_dataset.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.long_citation(raster_datasets) ⇒ Object 



83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
 
# File 'app/models/raster_dataset.rb', line 83

def self.long_citation(raster_datasets)
  
  if raster_datasets.count > 0
    groups = {}
    str = []
    raster_datasets.each do |rd|
      unless rd.raster_dataset_group.nil?
        unless groups.has_key? rd.raster_dataset_group.label
          groups[rd.raster_dataset_group.label] = {citation: "<citation for #{rd.raster_dataset_group.label}>. Source data downloaded from <URL> on <date>.", time_points: {}}
        end
        
        years = if rd.begin_year == rd.end_year
          rd.begin_year.to_s
        else
          rd.begin_year.to_s + "-" + rd.end_year.to_s
        end
        
        years = years.to_s
        
        unless groups[rd.raster_dataset_group.label][:time_points].has_key? years
          groups[rd.raster_dataset_group.label][:time_points][years] = rd.period
        end
        
      end
    end
    
    groups.each do |label,info|
      str << label
      str << info[:citation]
      
      if info[:time_points].count > 1
        s = "Time points:"
      else
        s = "Time point:"
      end
      
      str << s + " " + info[:time_points].keys.join(", ") + "; " + info[:time_points].values.first
      
    end
    
    str.join("\n")
  else
    ""
  end

end

.long_description(raster_datasets) ⇒ Object 



51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
 
# File 'app/models/raster_dataset.rb', line 51

def self.long_description(raster_datasets)
  if raster_datasets.count > 0
    datasets = {}
    str = []
    raster_datasets.each do |rd|
      ld = rd.long_description
      datasets[ld[:label]] = [] unless datasets.has_key? ld[:label]
      datasets[ld[:label]] << ld[:years]
    end
    datasets.each{ |label, years| str << label + "\t" + years.join(", ") }
    str.join("\n")
  else
    "No Raster Datasets"
  end
end

Instance Method Details

#api_attributes ⇒ Object 



16
17
18
 
# File 'app/models/raster_dataset.rb', line 16

def api_attributes
  "TODO"
end

#formatted_east_extent ⇒ Object 



31
32
33
 
# File 'app/models/raster_dataset.rb', line 31

def formatted_east_extent
  east_extent.nil?  ? 'N/A' : sprintf("%.2f", east_extent)
end

#formatted_north_extent ⇒ Object 



21
22
23
 
# File 'app/models/raster_dataset.rb', line 21

def formatted_north_extent
  north_extent.nil? ? 'N/A' : sprintf("%.2f", north_extent)
end

#formatted_south_extent ⇒ Object 



26
27
28
 
# File 'app/models/raster_dataset.rb', line 26

def formatted_south_extent
  south_extent.nil? ? 'N/A' : sprintf("%.2f", south_extent)
end

#formatted_west_extent ⇒ Object 



36
37
38
 
# File 'app/models/raster_dataset.rb', line 36

def formatted_west_extent
  west_extent.nil?  ? 'N/A' : sprintf("%.2f", west_extent)
end

#long_description ⇒ Object 



68
69
70
71
72
73
74
75
76
77
78
79
80
81
 
# File 'app/models/raster_dataset.rb', line 68

def long_description
  years = if begin_year == end_year
    begin_year.to_s
  else
    begin_year.to_s + "-" + end_year.to_s
  end
  
  unless raster_dataset_group.nil?
    {label: raster_dataset_group.label, years: years}
  else
    {label: "*** Dataset Group Unavailable ***", years: years}
  end
  
end

#map_unit ⇒ Object 



41
42
43
 
# File 'app/models/raster_dataset.rb', line 41

def map_unit
  map_units.first.nil? ? 'Unknown Units' : map_units.first.unit_long
end

#raster_variable_mnemonics ⇒ Object 



46
47
48
 
# File 'app/models/raster_dataset.rb', line 46

def raster_variable_mnemonics
  raster_variables.pluck(:mnemonic)
end