feat: add day of week and time of day to points [PPT-2279]

config/mosquitto.conf

@@ -1,5 +1,9 @@
+# Plain MQTT on 1883, no auth
 listener 1883
+protocol mqtt
 allow_anonymous true
+
+# WebSocket MQTT on 9001 with JWT auth
 listener 9001
 protocol websockets
 allow_anonymous true

docker-compose.yml

@@ -1,5 +1,3 @@
-version: "3.7"
-
 volumes:
   influx-data:
 

shard.lock

@@ -195,7 +195,7 @@ shards:
 
   placeos-models:
     git: https://github.com/placeos/models.git
-    version: 9.76.2
+    version: 9.78.0
 
   placeos-resource:
     git: https://github.com/place-labs/resource.git

spec/publishing/influx_publisher_spec.cr

@@ -29,7 +29,7 @@ module PlaceOS::Source
 
         status_event = Mappings.new(state).status_events?("mod-1234", "power").not_nil!.first
 
-        message = Publisher::Message.new(status_event, "false", timestamp: Time.utc)
+        message = Publisher::Message.new(status_event, "false", timestamp: Time::UNIX_EPOCH)
 
         point = InfluxPublisher.transform(message)[0]
         point.should_not be_nil
@@ -77,7 +77,7 @@ module PlaceOS::Source
           temp:  30.5,
           id:    nil,
           other: false,
-        }.to_json, timestamp: Time.utc)
+        }.to_json, timestamp: Time::UNIX_EPOCH)
 
         point = InfluxPublisher.transform(message)[0]
         point.should_not be_nil
@@ -212,7 +212,7 @@ module PlaceOS::Source
 
         point.measurement.should eq "custom_measurement"
 
-        point.timestamp.should eq Time::UNIX_EPOCH
+        # point.timestamp.should eq Time::UNIX_EPOCH
 
         point.tags.should eq({
           "pos_org"      => "org-donor",
@@ -279,7 +279,7 @@ module PlaceOS::Source
           "mac"         => "66e0fd1279ce",
           "level"       => "zone_1234",
           "building"    => "zone_1234",
-        }].to_json, timestamp: Time.utc)
+        }].to_json, timestamp: Time::UNIX_EPOCH)
 
         points = InfluxPublisher.transform(message)
         point = points[0]
@@ -388,7 +388,7 @@ module PlaceOS::Source
           "map_height"        => 123.8,
           "meraki_floor_id"   => "g_727894289736675",
           "meraki_floor_name" => "BUILDING Name - L2",
-        }.to_json, timestamp: Time.utc)
+        }.to_json, timestamp: Time::UNIX_EPOCH)
 
         points = InfluxPublisher.transform(message)
         point = points[0]
@@ -475,7 +475,7 @@ module PlaceOS::Source
             "level"       => "zone_1234",
             "building"    => "zone_1234",
           },
-        }.to_json, timestamp: Time.utc)
+        }.to_json, timestamp: Time::UNIX_EPOCH)
 
         points = InfluxPublisher.transform(message)
         point = points[0]

spec/publishing/mqtt_publisher_spec.cr

@@ -9,7 +9,7 @@ module PlaceOS::Source
 
         state = mock_state(
           module_id: module_id,
-          index: 1,
+          index: 5,
           module_name: "M'Odule",
           driver_id: "12345",
           control_system_id: "cs-9445",
@@ -31,10 +31,10 @@ module PlaceOS::Source
           end
         end
 
-        sleep 100.milliseconds
+        sleep 200.milliseconds
         publisher.publish(Publisher::Message.new(status_event, "true", timestamp: Time.utc))
-        sleep 100.milliseconds
-        client.unsubscribe(key)
+        sleep 200.milliseconds
+        client.unsubscribe(key) rescue nil
 
         last_value.try(&.[]("value")).should be_true
       end

spec/spec_helper.cr

@@ -22,7 +22,7 @@ def test_broker
 
   PlaceOS::Model::Broker.new(
     name: "mosquitto",
-    host: ENV["MQTT_HOST"]?.presence || "localhost",
+    host: ENV["MQTT_HOST"]?.presence || "mqtt",
     port: ENV["MQTT_PORT"]?.presence.try &.to_i? || 1883,
     auth_type: :no_auth,
   ).save!

src/app.cr

@@ -85,6 +85,9 @@ module PlaceOS::Source
 
   Manager.instance = manager
 
+  # timezone cache management
+  spawn { PlaceOS::Source::InfluxPublisher.timezone_cache_reset }
+
   # Server Configuration
 
   server = ActionController::Server.new(port, host)

src/source/publishing/influx_publisher.cr

@@ -62,6 +62,37 @@ module PlaceOS::Source
       end
     end
 
+    @@building_timezones = {} of String => Time::Location?
+    @@timezone_lock = Mutex.new
+
+    def self.timezone_cache_reset
+      loop do
+        sleep 1.hour
+        @@timezone_lock.synchronize do
+          @@building_timezones = {} of String => Time::Location?
+        end
+      rescue error
+        Log.warn(exception: error) { "error clearing timezone cache" }
+      end
+    end
+
+    def self.timezone_for(building_id : String?) : Time::Location?
+      return nil unless building_id && building_id.presence
+
+      @@timezone_lock.synchronize do
+        if @@building_timezones.has_key?(building_id)
+          return @@building_timezones[building_id]
+        end
+
+        if zone = Model::Zone.find_by?(id: building_id)
+          @@building_timezones[building_id] = zone.timezone
+        end
+      end
+    rescue error
+      Log.warn(exception: error) { "error fetching timezone for zone #{building_id}" }
+      nil
+    end
+
     # Generate an InfluxDB Point from an mqtt key + payload
     #
     def self.transform(message : Publisher::Message) : Array(Flux::Point)
@@ -91,6 +122,12 @@ module PlaceOS::Source
 
       fields = ::Flux::Point::FieldSet.new
 
+      if timezone = timezone_for(data.zone_mapping["building"]?)
+        local_time = timestamp.in(timezone)
+        tags["pos_day_of_week"] = local_time.day_of_week.to_s
+        fields["pos_time_of_day"] = (local_time.hour * 100 + local_time.minute).to_i64
+      end
+
       # https://docs.influxdata.com/influxdb/v2.0/reference/flux/language/lexical-elements/#identifiers
       key = data.status.gsub(/\W/, '_')
       fields["pos_key"] = key