summaryrefslogtreecommitdiff
path: root/lib/substance.rb
blob: 5d5750539d4f295a045ff4e3706142342dc2cbcb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
# Get all substances
get "/api/substance/?" do
  substances = Substance.all
  case @accept
  when "text/uri-list"
    uri_list = substances.collect{|substance| uri("/substance/#{substance.id}")}
    return uri_list.join("\n") + "\n"
  when "application/json"
    list = substances.collect{|substance| uri("/substance/#{substance.id}")}
    substances = JSON.parse list.to_json
    return JSON.pretty_generate substances
  else
    halt 400, "Mime type #{@accept} is not supported."
  end
end

# Get a substance by ID
get "/api/substance/:id/?" do
  case @accept
  when "application/json"
    substance = Substance.find params[:id]
    if substance
      out = {"compound": {"id": substance.id, 
                          "inchi": substance.inchi, 
                          "smiles": substance.smiles 
      }}
      return JSON.pretty_generate JSON.parse(out.to_json)
    else
      halt 400, "Substance with ID #{params[:id]} not found."
    end
  else
    halt 400, "Mime type #{@accept} is not supported."
  end
end