feat: improve speed calculation (after rate change) (#88)

fixes #84

.github/workflows/release.yml

@@ -23,14 +23,14 @@ jobs:
           fetch-tags: true
 
       - name: set up go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
-          go-version: 1.21
+          go-version: 1.22
 
       - name: set up node
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 21.x
           cache: "npm"
           cache-dependency-path: "ui/package-lock.json"
 

daemon/services/core/core.go

@@ -302,6 +302,7 @@ func (c *Core) SetVerbosity(value int) *domain.Config {
 
 func (c *Core) SetRefreshRate(value int) *domain.Config {
 	c.ctx.Config.RefreshRate = value
+	c.resetSamples(c.state.Operation)
 	if err := c.saveSettings(); err != nil {
 		logger.Yellow("setRefreshRate: unable to save settings: %s", err)
 	}

daemon/services/core/operation.go

@@ -474,6 +474,19 @@ func (c *Core) updateSamples(operation *domain.Operation, transferred uint64) {
 	operation.PrevSample = transferred
 }
 
+func (c *Core) resetSamples(operation *domain.Operation) {
+	if operation == nil {
+		return
+	}
+
+	for i := range operation.Samples {
+		operation.Samples[i] = 0
+	}
+
+	operation.SampleIndex = 0
+	operation.PrevSample = 0
+}
+
 func (c *Core) calculateSpeed(operation *domain.Operation, rate time.Duration) float64 {
 	var sum uint64
 	var countNonZero int

go.mod

@@ -1,6 +1,6 @@
 module unbalance
 
-go 1.21.4
+go 1.22
 
 require (
 	github.com/alecthomas/kong v0.8.1