chore: fix linter errors

cmd/root.go

@@ -2,6 +2,7 @@ package cmd
 
 import (
 	"fmt"
+	"log"
 
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
@@ -26,7 +27,10 @@ func RootCommand(settings *conf.Settings) *cobra.Command {
 	}
 
 	// Set up the global flags for the root command.
-	setupFlags(rootCmd, settings)
+	err := setupFlags(rootCmd, settings)
+	if err != nil {
+		log.Printf("error setting up flags: %v\n", err)
+	}
 
 	// Add sub-commands to the root command.
 	fileCmd := file.Command(settings)

internal/analysis/processor/actions.go

@@ -34,7 +34,6 @@ type DatabaseAction struct {
 	Ds           datastore.Interface
 	Note         datastore.Note
 	Results      []datastore.Results
-	pcmData      []byte
 	EventTracker *EventTracker
 	AudioBuffer  *myaudio.AudioBuffer
 }

internal/analysis/processor/execute.go

@@ -15,7 +15,7 @@ type ExecuteScriptAction struct {
 }
 
 // A map to store the action configurations for different species
-var speciesActionsMap map[string]SpeciesActionConfig
+//var speciesActionsMap map[string]SpeciesActionConfig
 
 func (a ExecuteScriptAction) Execute(data interface{}) error {
 	//log.Println("Executing script:", a.ScriptPath)

internal/analysis/processor/processor.go

@@ -34,10 +34,9 @@ type Processor struct {
 }
 
 type Detections struct {
-	pcmData3s  []byte
-	pcmDataExt []byte
-	Note       datastore.Note      // Note containing highest match
-	Results    []datastore.Results // Full BirdNET prediction results
+	pcmData3s []byte              // 3s PCM data containing the detection
+	Note      datastore.Note      // Note containing highest match
+	Results   []datastore.Results // Full BirdNET prediction results
 }
 
 // PendingDetection struct represents a single detection held in memory,

internal/birdnet/rangefilter.go

@@ -227,7 +227,7 @@ func loadSpeciesFromCSV(fileName string) ([]string, error) {
 }
 
 // mergeSpeciesLists merges two slices of species, removing duplicates.
-func mergeSpeciesLists(list1, list2 []string) []string {
+/*func mergeSpeciesLists(list1, list2 []string) []string {
 	uniqueSpecies := make(map[string]struct{})
 	for _, species := range list1 {
 		uniqueSpecies[species] = struct{}{}
@@ -238,4 +238,4 @@ func mergeSpeciesLists(list1, list2 []string) []string {
 		}
 	}
 	return list1
-}
+}*/

internal/mqtt/mqtt.go

@@ -51,7 +51,7 @@ func (c *Client) Publish(topic string, payload string) error {
 		return errors.New("MQTT client is not initialized")
 	}
 
-	if c.internalClient.IsConnected() == false {
+	if !c.internalClient.IsConnected() {
 		return errors.New("MQTT client is not connected")
 	}
 

internal/myaudio/buffers.go

@@ -2,6 +2,7 @@
 package myaudio
 
 import (
+	"log"
 	"sync"
 	"time"
 
@@ -32,7 +33,10 @@ func InitRingBuffer(capacity int) {
 
 // writeToBuffer writes audio data into the ring buffer.
 func WriteToBuffer(data []byte) {
-	ringBuffer.Write(data)
+	_, err := ringBuffer.Write(data)
+	if err != nil {
+		log.Printf("Error writing to ring buffer: %v", err)
+	}
 }
 
 // readFromBuffer reads a sliding chunk of audio data from the ring buffer.

internal/myaudio/capture.go

@@ -50,7 +50,7 @@ func captureAudioMalgo(settings *conf.Settings, wg *sync.WaitGroup, quitChan cha
 	if err != nil {
 		log.Fatalf("context init failed %v", err)
 	}
-	defer malgoCtx.Uninit()
+	defer malgoCtx.Uninit() //nolint:errcheck
 
 	deviceConfig := malgo.DefaultDeviceConfig(malgo.Capture)
 	deviceConfig.Capture.Format = malgo.FormatS16
@@ -132,7 +132,7 @@ func captureAudioMalgo(settings *conf.Settings, wg *sync.WaitGroup, quitChan cha
 	if err != nil {
 		log.Fatalf("Device start failed %v", err)
 	}
-	defer device.Stop()
+	defer device.Stop() //nolint:errcheck
 
 	if settings.Debug {
 		fmt.Println("Device started")