Created
August 27, 2016 17:37
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Lua CFS script to retrieve sentiment analysis from Haven OnDemand and store in an IDOL document field.
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local function isempty(s) | |
return s == nil or s == '' | |
end | |
function handler(document) | |
local config = get_config("cfs.cfg") | |
local log = get_log(config, "IndexLogStream") | |
log:write_line( log_level_error() , "HOD started") | |
local sentText = document:getFieldValue("DRECONTENT") | |
-- handle case where content is empty or too short | |
if isempty(sentText) then | |
log:write_line( log_level_error() , "HOD finished, empty DRECONTENT") | |
return true | |
end | |
local sentResponse = " "; | |
f = assert (io.popen ("curl -X POST --form \"text=" .. sentText .. "\" --form \"apikey=XXX\" https://api.havenondemand.com/1/api/sync/analyzesentiment/v1") ) | |
for line in f:lines() do | |
log:write_line(log_level_error(), line) | |
sentResponse = sentResponse .. " " .. line; | |
end | |
f:close() | |
document:addField("SENTIMENT", sentResponse) | |
log:write_line( log_level_error() , "HOD finished: " .. sentResponse) | |
return true | |
end |
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