@@ -32,6 +32,38 @@ class Event < ActiveRecord::Base |
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32 | 32 |
where.not(lat: nil).where.not(lng: nil) |
33 | 33 |
} |
34 | 34 |
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+ def location |
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+ @location ||= { |
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+ # lat and lng are BigDecimal, so convert them to Float |
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+ lat: (lat.to_f if lat), |
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+ lng: (lng.to_f if lng), |
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+ radius: |
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+ begin |
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+ h = payload[:horizontal_accuracy].presence |
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+ v = payload[:vertical_accuracy].presence |
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+ if h && v |
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+ (h.to_f + v.to_f) / 2 |
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+ else |
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+ (h || v || payload[:accuracy]).to_f |
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+ end |
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+ end, |
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+ course: |
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+ begin |
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+ if (v = payload[:course].presence) && |
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+ (v = v.to_f) >= 0 |
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+ v |
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+ end |
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+ end, |
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+ speed: |
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+ begin |
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+ if (v = payload[:speed].presence) && |
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+ (v = v.to_f) >= 0 |
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+ v |
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+ end |
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+ end, |
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+ } |
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+ end |
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+ |
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35 | 67 |
# Emit this event again, as a new Event. |
36 | 68 |
def reemit! |
37 | 69 |
agent.create_event :payload => payload, :lat => lat, :lng => lng |
@@ -15,6 +15,56 @@ describe Event do |
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15 | 15 |
end |
16 | 16 |
end |
17 | 17 |
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18 |
+ describe "#location" do |
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+ it "returns a default hash when an event does not have a location" do |
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+ event = events(:bob_website_agent_event) |
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+ event.location.should == { |
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+ lat: nil, |
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+ lng: nil, |
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+ radius: 0.0, |
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+ speed: nil, |
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26 |
+ course: nil, |
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+ } |
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+ end |
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+ |
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+ it "returns a hash containing location information" do |
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+ event = events(:bob_website_agent_event) |
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32 |
+ event.lat = 2 |
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+ event.lng = 3 |
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+ event.payload = { |
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+ radius: 300, |
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+ speed: 0.5, |
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+ course: 90.0, |
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+ } |
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+ event.save! |
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+ event.location.should == { |
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+ lat: 2.0, |
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+ lng: 3.0, |
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+ radius: 0.0, |
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+ speed: 0.5, |
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+ course: 90.0, |
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+ } |
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+ end |
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+ |
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+ it "ignores invalid speed and course" do |
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+ event = events(:bob_website_agent_event) |
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+ event.lat = 2 |
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+ event.lng = 3 |
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+ event.payload = { |
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+ speed: -1, |
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+ course: -1, |
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+ } |
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+ event.save! |
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58 |
+ event.location.should == { |
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+ lat: 2.0, |
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+ lng: 3.0, |
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61 |
+ radius: 0.0, |
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62 |
+ speed: nil, |
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+ course: nil, |
|
64 |
+ } |
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+ end |
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66 |
+ end |
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+ |
|
18 | 68 |
describe "#reemit" do |
19 | 69 |
it "creates a new event identical to itself" do |
20 | 70 |
events(:bob_website_agent_event).lat = 2 |