feat: add stagehand fields [PPT-2370]

docker-compose.yml

@@ -17,7 +17,7 @@ services:
       PG_DATABASE_URL: ${PG_DATABASE_URL:-postgresql://postgres:password@postgres:5432/model_dev}
 
   postgres:
-    image: postgres:17-alpine
+    image: postgres:18-alpine
     healthcheck:
       test: [ "CMD-SHELL", "pg_isready -U postgres" ]
       interval: 30s

migration/db/migrations/20260226100500000_stagehand_camera_urls_alerts.sql

@@ -0,0 +1,15 @@
+-- +micrate Up
+-- SQL in section 'Up' is executed when this migration is applied
+
+ALTER TABLE "sys" ADD COLUMN IF NOT EXISTS camera_snapshot_urls TEXT[] DEFAULT '{}';
+UPDATE "sys" SET camera_snapshot_urls[1] = camera_snapshot_url WHERE camera_snapshot_url IS NOT NULL;
+
+ALTER TABLE "driver" ADD COLUMN IF NOT EXISTS alert_level public.alert_severity NOT NULL DEFAULT 'MEDIUM'::public.alert_severity;
+ALTER TABLE "mod" ADD COLUMN IF NOT EXISTS alert_level public.alert_severity NOT NULL DEFAULT 'MEDIUM'::public.alert_severity;
+
+-- +micrate Down
+-- SQL section 'Down' is executed when this migration is rolled back
+
+ALTER TABLE "driver" DROP COLUMN IF EXISTS alert_level;
+ALTER TABLE "mod" DROP COLUMN IF EXISTS alert_level;
+ALTER TABLE "sys" DROP COLUMN IF EXISTS camera_snapshot_urls;

spec/control_system_spec.cr

@@ -169,6 +169,26 @@ module PlaceOS::Model
       end
     end
 
+    describe "camera_snapshot_urls" do
+      it "setting camera_snapshot_url updates camera_snapshot_urls" do
+        control_system = Generator.control_system
+        control_system.camera_snapshot_url = "https://placeos.com/"
+        control_system.save!
+        control_system.reload!
+        control_system.camera_snapshot_urls[0]?.should eq control_system.camera_snapshot_url
+        control_system.destroy
+      end
+
+      it "setting camera_snapshot_urls updates camera_snapshot_url" do
+        control_system = Generator.control_system
+        control_system.camera_snapshot_urls = ["https://placeos.com/"]
+        control_system.save!
+        control_system.reload!
+        control_system.camera_snapshot_url.should eq control_system.camera_snapshot_urls[0]
+        control_system.destroy
+      end
+    end
+
     describe "remove_module" do
       it "removes a module if present" do
         control_system = Generator.control_system

src/placeos-models/control_system.cr

@@ -48,7 +48,8 @@
     attribute support_url : String = ""
     attribute timetable_url : String?       # The timetable visualisation
     attribute camera_snapshot_url : String? # snapshot images of the room
-    attribute camera_url : String?          # admin control
+    attribute camera_snapshot_urls : Array(String) = -> { [] of String }
+    attribute camera_url : String? # admin control
 
     # if not bookable via google / O365 calendaring systems
     attribute room_booking_url : String?
@@ -110,10 +111,49 @@
 
     # Validate support URI
     validate ->(this : ControlSystem) {
+      if url = this.camera_snapshot_url
+        this.validation_error(:camera_snapshot_url, "is an invalid URI") unless Validation.valid_uri?(url)
+      end
+
+      this.camera_snapshot_urls.each do |url|
+        if !Validation.valid_uri?(url)
+          this.validation_error(:camera_snapshot_urls, "contains an invalid URI")
+          break
+        end
+      end
+
       return if this.support_url.blank?
       this.validation_error(:support_url, "is an invalid URI") unless Validation.valid_uri?(this.support_url)
     }
 
+    before_save :unique_camera_urls
+
+    def unique_camera_urls
+      update_camera_urls
+      unique_urls = self.camera_snapshot_urls.uniq
+      if unique_urls.size != self.camera_snapshot_urls.size
+        self.camera_snapshot_urls = unique_urls
+      end
+    end
+
+    def update_camera_urls
+      url = camera_snapshot_url
+      if camera_snapshot_urls.size == 1 && url && !@camera_snapshot_urls_changed && @camera_snapshot_url_changed
+        self.camera_snapshot_urls[0] = url
+        @camera_snapshot_urls_changed = true
+      elsif url && camera_snapshot_urls.empty?
+        camera_snapshot_urls.insert(0, url)
+        @camera_snapshot_urls_changed = true
+      end
+      self.camera_snapshot_url = camera_snapshot_urls.first?
+    end
+
+    def camera_snapshot_urls=(vals : Array(String))
+      @camera_snapshot_urls = vals
+      @camera_snapshot_urls_changed = true
+      vals
+    end
+
     # Queries
     ###############################################################################################
 

src/placeos-models/driver.cr

@@ -33,6 +33,9 @@ module PlaceOS::Model
 
     attribute role : Role, es_type: "integer", converter: Enum::ValueConverter(PlaceOS::Model::Driver::Role)
 
+    attribute alert_level : Alert::Severity = Alert::Severity::MEDIUM, converter: PlaceOS::Model::PGEnumConverter(PlaceOS::Model::Alert::Severity),
+      description: "the default alert level for stagehand issues"
+
     # Path to driver, relative to repository directory
     attribute file_name : String
 

src/placeos-models/module.cr

@@ -32,6 +32,9 @@ module PlaceOS::Model
     # Cache the module's driver role locally for load order
     attribute role : Driver::Role, es_type: "integer", converter: Enum::ValueConverter(PlaceOS::Model::Driver::Role)
 
+    attribute alert_level : Alert::Severity?, converter: PlaceOS::Model::PGEnumConverter(PlaceOS::Model::Alert::Severity),
+      description: "the alert level for stagehand issues"
+
     # Connected state in model so we can filter and search on it
     attribute connected : Bool = true
     attribute running : Bool = false
@@ -228,6 +231,8 @@ module PlaceOS::Model
     # NOTE: Temporary while `edge` feature developed
     before_create :set_edge_hint
 
+    before_create :set_alert_level
+
     # Logic modules are automatically added to the ControlSystem
     #
     protected def add_logic_module
@@ -275,6 +280,10 @@ module PlaceOS::Model
       end
     end
 
+    protected def set_alert_level
+      self.alert_level = driver.try(&.alert_level) || Alert::Severity::MEDIUM if self.alert_level.nil?
+    end
+
     # Overridden attribute accessors
     ###############################################################################################
 

src/placeos-models/utilities/id_generator.cr

@@ -47,7 +47,7 @@ class PlaceOS::Model::Utilities::IdGenerator
 
   # Provides a channel with an infinite stream of psuedo-random values up to
   # *max* size and a guaranteed cycle of at least *max* samples.
-  private def self.seq(max = UInt32::MAX, r = Random::DEFAULT)
+  private def self.seq(max = UInt32::MAX, r = Random.new)
     ch = Channel(UInt32).new
     spawn do
       loop do