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try streaming user app datum json #546

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try streaming user app datum json #546

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52e45b8
try streaming user app datum json
mipyykko Dec 13, 2021
b6df0e0
fix offenses
mipyykko Dec 13, 2021
3906844
use find_each instead of all
mipyykko Dec 13, 2021
c514424
remove lambda thingy, use find_each inside numerator
mipyykko Dec 13, 2021
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23 changes: 22 additions & 1 deletion app/controllers/api/v8/user_app_datum_controller.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,28 @@ def index
return render json: data
end

render json: UserAppDatum.all
headers['X-Accel-Buffering'] = 'no'
headers['Cache-Control'] = 'no-cache'
headers['Content-Type'] = 'application/json'
# headers['Transfer-Encoding'] = 'chunked'
headers.delete('Content-Length')

self.response_body = build_json_enumerator(UserAppDatum)
# render json: UserAppDatum.all
end

private
def build_json_enumerator(query)
first = true
Enumerator.new do |yielder|
yielder << '['
query.find_each do |datum|
yielder << ',' unless first
yielder << datum.to_json
first = false
end
yielder << ']'
end
end
end
end
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