Add Event#location.
Akinori MUSHA
2 mainītis faili ar 82 papildinājumiem un 0 dzēšanām
+ 32
- 0
app/models/event.rb
@@ -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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| 35 |
+ def location |
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| 36 |
+ @location ||= {
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| 37 |
+ # lat and lng are BigDecimal, so convert them to Float |
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| 38 |
+ lat: (lat.to_f if lat), |
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| 39 |
+ lng: (lng.to_f if lng), |
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| 40 |
+ radius: |
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| 41 |
+ begin |
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| 42 |
+ h = payload[:horizontal_accuracy].presence |
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| 43 |
+ v = payload[:vertical_accuracy].presence |
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| 44 |
+ if h && v |
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| 45 |
+ (h.to_f + v.to_f) / 2 |
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| 46 |
+ else |
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| 47 |
+ (h || v || payload[:accuracy]).to_f |
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| 48 |
+ end |
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| 49 |
+ end, |
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| 50 |
+ course: |
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| 51 |
+ begin |
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| 52 |
+ if (v = payload[:course].presence) && |
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| 53 |
+ (v = v.to_f) >= 0 |
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| 54 |
+ v |
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| 55 |
+ end |
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| 56 |
+ end, |
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| 57 |
+ speed: |
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| 58 |
+ begin |
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| 59 |
+ if (v = payload[:speed].presence) && |
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| 60 |
+ (v = v.to_f) >= 0 |
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| 61 |
+ v |
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| 62 |
+ end |
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| 63 |
+ end, |
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| 64 |
+ } |
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| 65 |
+ end |
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| 66 |
+ |
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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 |
+ 50
- 0
spec/models/event_spec.rb
@@ -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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| 19 |
+ it "returns a default hash when an event does not have a location" do |
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| 20 |
+ event = events(:bob_website_agent_event) |
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| 21 |
+ event.location.should == {
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| 22 |
+ lat: nil, |
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| 23 |
+ lng: nil, |
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| 24 |
+ radius: 0.0, |
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| 25 |
+ speed: nil, |
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| 26 |
+ course: nil, |
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| 27 |
+ } |
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| 28 |
+ end |
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| 29 |
+ |
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| 30 |
+ it "returns a hash containing location information" do |
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| 31 |
+ event = events(:bob_website_agent_event) |
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| 32 |
+ event.lat = 2 |
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| 33 |
+ event.lng = 3 |
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| 34 |
+ event.payload = {
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| 35 |
+ radius: 300, |
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| 36 |
+ speed: 0.5, |
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| 37 |
+ course: 90.0, |
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| 38 |
+ } |
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| 39 |
+ event.save! |
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| 40 |
+ event.location.should == {
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| 41 |
+ lat: 2.0, |
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| 42 |
+ lng: 3.0, |
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| 43 |
+ radius: 0.0, |
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| 44 |
+ speed: 0.5, |
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| 45 |
+ course: 90.0, |
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| 46 |
+ } |
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| 47 |
+ end |
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| 48 |
+ |
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| 49 |
+ it "ignores invalid speed and course" do |
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| 50 |
+ event = events(:bob_website_agent_event) |
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| 51 |
+ event.lat = 2 |
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| 52 |
+ event.lng = 3 |
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| 53 |
+ event.payload = {
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| 54 |
+ speed: -1, |
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| 55 |
+ course: -1, |
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| 56 |
+ } |
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| 57 |
+ event.save! |
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| 58 |
+ event.location.should == {
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| 59 |
+ lat: 2.0, |
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| 60 |
+ lng: 3.0, |
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| 61 |
+ radius: 0.0, |
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| 62 |
+ speed: nil, |
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| 63 |
+ course: nil, |
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| 64 |
+ } |
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| 65 |
+ end |
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| 66 |
+ end |
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| 67 |
+ |
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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 |