added alerter to all components

component/asciibox/asciibox.go

@@ -3,6 +3,7 @@ package asciibox
 import (
 	fl "github.com/mbndr/figlet4go"
 	"github.com/sqshq/sampler/asset"
+	"github.com/sqshq/sampler/component"
 	"github.com/sqshq/sampler/config"
 	"github.com/sqshq/sampler/data"
 	ui "github.com/sqshq/termui"
@@ -12,6 +13,7 @@ import (
 type AsciiBox struct {
 	ui.Block
 	data.Consumer
+	*component.Alerter
 	text    string
 	ascii   string
 	style   ui.Style
@@ -23,6 +25,7 @@ const asciiFontExtension = ".flf"
 
 func NewAsciiBox(c config.AsciiBoxConfig) *AsciiBox {
 
+	consumer := data.NewConsumer()
 	block := *ui.NewBlock()
 	block.Title = c.Title
 
@@ -38,7 +41,8 @@ func NewAsciiBox(c config.AsciiBoxConfig) *AsciiBox {
 
 	box := AsciiBox{
 		Block:    block,
-		Consumer: data.NewConsumer(),
+		Consumer: consumer,
+		Alerter:  component.NewAlerter(consumer.AlertChannel),
 		style:    ui.NewStyle(*c.Color),
 		render:   render,
 		options:  options,

component/barchart/barchart.go

@@ -3,6 +3,7 @@ package barchart
 import (
 	"fmt"
 	rw "github.com/mattn/go-runewidth"
+	"github.com/sqshq/sampler/component"
 	"github.com/sqshq/sampler/console"
 	"github.com/sqshq/sampler/data"
 	ui "github.com/sqshq/termui"
@@ -18,6 +19,7 @@ const (
 type BarChart struct {
 	ui.Block
 	data.Consumer
+	*component.Alerter
 	bars     []Bar
 	scale    int
 	maxValue float64
@@ -32,11 +34,13 @@ type Bar struct {
 }
 
 func NewBarChart(title string, scale int) *BarChart {
+	consumer := data.NewConsumer()
 	block := *ui.NewBlock()
 	block.Title = title
 	chart := BarChart{
 		Block:    block,
-		Consumer: data.NewConsumer(),
+		Consumer: consumer,
+		Alerter:  component.NewAlerter(consumer.AlertChannel),
 		bars:     []Bar{},
 		scale:    scale,
 		maxValue: -math.MaxFloat64,

component/gauge/gauge.go

@@ -2,6 +2,7 @@ package gauge
 
 import (
 	"fmt"
+	"github.com/sqshq/sampler/component"
 	"github.com/sqshq/sampler/console"
 	"github.com/sqshq/sampler/data"
 	ui "github.com/sqshq/termui"
@@ -19,6 +20,7 @@ const (
 type Gauge struct {
 	ui.Block
 	data.Consumer
+	*component.Alerter
 	minValue float64
 	maxValue float64
 	curValue float64
@@ -27,13 +29,13 @@ type Gauge struct {
 }
 
 func NewGauge(title string, scale int, color ui.Color) *Gauge {
-
+	consumer := data.NewConsumer()
 	block := *ui.NewBlock()
 	block.Title = title
-
 	gauge := Gauge{
 		Block:    block,
-		Consumer: data.NewConsumer(),
+		Consumer: consumer,
+		Alerter:  component.NewAlerter(consumer.AlertChannel),
 		scale:    scale,
 		color:    color,
 	}