go mod tidy

Dockerfile

@@ -1,5 +1,5 @@
 # Use buildx for multi-architecture support
-FROM --platform=${BUILDPLATFORM} golang:1.22 AS builder
+FROM --platform=${BUILDPLATFORM} golang:1.23 AS builder
 
 WORKDIR /app
 
@@ -11,6 +11,9 @@ RUN go mod download
 COPY . .
 
 # Build the application for the specified target architecture
+# https://www.docker.com/blog/faster-multi-platform-builds-dockerfile-cross-compilation-guide/
+# Declare TARGETOS and TARGETARCH in the local scope so they can be used in the build stage.
+ARG TARGETOS TARGETARCH
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH} go build -o p1-logger .
 
 # Create a minimal runtime image

esphome/.gitignore

@@ -0,0 +1,5 @@
+# Gitignore settings for ESPHome
+# This is an example and may include too much for your use-case.
+# You can modify this file to suit your needs.
+/.esphome/
+/secrets.yaml

esphome/example.yml

@@ -177,6 +177,30 @@ sensor:
       name: "Long Electricity Failures"
       icon: mdi:alert
       id: electricity_long_failures
+    electricity_sags_l1:
+      name: "Voltage sags L1"
+      icon: mdi:alert
+      id: electricity_sags_l1
+    electricity_sags_l2:
+      name: "Voltage sags L1"
+      icon: mdi:alert
+      id: electricity_sags_l2
+    electricity_sags_l3:
+      name: "Voltage sags L1"
+      icon: mdi:alert
+      id: electricity_sags_l3
+    electricity_swells_l1:
+      name: "Voltage swells L1"
+      icon: mdi:alert
+      id: electricity_swells_l1
+    electricity_swells_l2:
+      name: "Voltage swells L1"
+      icon: mdi:alert
+      id: electricity_swells_l2
+    electricity_swells_l3:
+      name: "Voltage swells L1"
+      icon: mdi:alert
+      id: electricity_swells_l3
     voltage_l1:
       name: "Voltage Phase 1"
       id: voltage_l1

go.mod

@@ -1,22 +1,22 @@
 module git.hollander.online/energy/p1-logger
 
-go 1.22
+go 1.23
 
 require (
-	github.com/eclipse/paho.mqtt.golang v1.4.3
+	github.com/eclipse/paho.mqtt.golang v1.5.0
 	github.com/lib/pq v1.10.9
 	github.com/pressly/goose/v3 v3.21.1
 )
 
 require (
 	github.com/mfridman/interpolate v0.0.2 // indirect
-	github.com/sethvargo/go-retry v0.2.4 // indirect
+	github.com/sethvargo/go-retry v0.3.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 )
 
 require (
-	github.com/gorilla/websocket v1.5.0 // indirect
+	github.com/gorilla/websocket v1.5.3 // indirect
 	github.com/joho/godotenv v1.5.1
-	golang.org/x/net v0.23.0 // indirect
+	golang.org/x/net v0.28.0 // indirect
-	golang.org/x/sync v0.7.0 // indirect
+	golang.org/x/sync v0.8.0 // indirect
 )

go.sum

@@ -2,12 +2,12 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
-github.com/eclipse/paho.mqtt.golang v1.4.3 h1:2kwcUGn8seMUfWndX0hGbvH8r7crgcJguQNCyp70xik=
+github.com/eclipse/paho.mqtt.golang v1.5.0 h1:EH+bUVJNgttidWFkLLVKaQPGmkTUfQQqjOsyvMGvD6o=
-github.com/eclipse/paho.mqtt.golang v1.4.3/go.mod h1:CSYvoAlsMkhYOXh/oKyxa8EcBci6dVkLCbo5tTC1RIE=
+github.com/eclipse/paho.mqtt.golang v1.5.0/go.mod h1:du/2qNQVqJf/Sqs4MEL77kR8QTqANF7XU7Fk0aOTAgk=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
+github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
-github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
 github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
@@ -26,18 +26,18 @@ github.com/pressly/goose/v3 v3.21.1 h1:5SSAKKWej8LVVzNLuT6KIvP1eFDuPvxa+B6H0w78b
 github.com/pressly/goose/v3 v3.21.1/go.mod h1:sqthmzV8PitchEkjecFJII//l43dLOCzfWh8pHEe+vE=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
-github.com/sethvargo/go-retry v0.2.4 h1:T+jHEQy/zKJf5s95UkguisicE0zuF9y7+/vgz08Ocec=
+github.com/sethvargo/go-retry v0.3.0 h1:EEt31A35QhrcRZtrYFDTBg91cqZVnFL2navjDrah2SE=
-github.com/sethvargo/go-retry v0.2.4/go.mod h1:1afjQuvh7s4gflMObvjLPaWgluLLyhA1wmVZ6KLpICw=
+github.com/sethvargo/go-retry v0.3.0/go.mod h1:mNX17F0C/HguQMyMyJxcnU471gOZGxCLyYaFyAZraas=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
 go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
-golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
+golang.org/x/net v0.28.0 h1:a9JDOJc5GMUJ0+UDqmLT86WiEy7iWyIhz8gz8E4e5hE=
-golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
+golang.org/x/net v0.28.0/go.mod h1:yqtgsTWOOnlGLG9GFRrK3++bGOUEkNBoHZc8MEDWPNg=
-golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
+golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
-golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
-golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
+golang.org/x/sys v0.23.0 h1:YfKFowiIMvtgl1UERQoTPPToxltDeZfbj4H7dVUCwmM=
-golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.23.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 modernc.org/gc/v3 v3.0.0-20240107210532-573471604cb6 h1:5D53IMaUuA5InSeMu9eJtlQXS2NxAhyWQvkKEgXZhHI=

main.go

@@ -1,3 +1,6 @@
+// TODO: Process p1/online status.
+// TODO: Add health check endpoint.
+// TODO: Add multiple P1 monitoring capabilities
 package main
 
 import (
@@ -558,7 +561,7 @@ func connectToPostgreSQL(pgConnStr string) error {
 	}
 
 	// Perform DB migrations
-	err = MigrateFS(db, migrations.FS, ".")
+	err = migrateFS(db, migrations.FS, ".")
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -577,7 +580,7 @@ func connectToPostgreSQL(pgConnStr string) error {
 	return nil
 }
 
-func Migrate(db *sql.DB, dir string) error {
+func migrate(db *sql.DB, dir string) error {
 	err := goose.SetDialect("postgres")
 	if err != nil {
 		return fmt.Errorf("migrate: %w", err)
@@ -590,7 +593,7 @@ func Migrate(db *sql.DB, dir string) error {
 
 }
 
-func MigrateFS(db *sql.DB, migrationFS fs.FS, dir string) error {
+func migrateFS(db *sql.DB, migrationFS fs.FS, dir string) error {
 	// In case the dir is an empty string, they probably meant the current directory and goose wants a period for that.
 	if dir == "" {
 		dir = "."
@@ -600,5 +603,5 @@ func MigrateFS(db *sql.DB, migrationFS fs.FS, dir string) error {
 		// Ensure that we remove the FS on the off chance some other part of our app uses goose for migrations and doesn't want to use our FS.
 		goose.SetBaseFS(nil)
 	}()
-	return Migrate(db, dir)
+	return migrate(db, dir)
 }