init

internal/collectors/battery.go

@@ -0,0 +1 @@
+package collectors

internal/collectors/collector.go

@@ -0,0 +1,33 @@
+package collectors
+
+type StatusInfo struct {
+	CPULoad1       float32
+	CPULoad5       float32
+	CPULoad15      float32
+	Year           int
+	Month          int
+	Day            int
+	Hour           int
+	Minute         int
+	Second         int
+	BatteryPercent int
+	BatteryStatus  string
+}
+
+func Collect() (*StatusInfo, error) {
+	year, month, day, hour, minute, second := datetime()
+	cpuLoad1, cpuLoad5, cpuLoad15 := cpuLoad()
+	return &StatusInfo{
+		CPULoad1:       cpuLoad1,
+		CPULoad5:       cpuLoad5,
+		CPULoad15:      cpuLoad15,
+		Year:           year,
+		Month:          int(month),
+		Day:            day,
+		Hour:           hour,
+		Minute:         minute,
+		Second:         second,
+		BatteryPercent: 100,
+		BatteryStatus:  "Charging",
+	}, nil
+}

internal/collectors/cpu.go

@@ -0,0 +1,45 @@
+package collectors
+
+import (
+	"bufio"
+	"log"
+	"os"
+	"strconv"
+	"strings"
+)
+
+func strToFloat32(input string) (float32) {
+	f64, err := strconv.ParseFloat(input, 32)
+	if err != nil {
+		log.Fatal(err)
+	}
+	f32 := float32(f64)
+	return f32
+}
+
+func cpuLoad() (load1, load5, load15 float32) {
+	const filePath string = "/proc/loadavg"
+	var firstLine string
+
+	file, err := os.Open(filePath)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+
+	if scanner.Scan() {
+		firstLine = scanner.Text()
+	}
+
+	if err := scanner.Err(); err != nil {
+		log.Fatal(err)
+	}
+
+	loadAverages := strings.Fields(firstLine)
+	load1 = strToFloat32(loadAverages[0])
+	load5 = strToFloat32(loadAverages[1])
+	load15 = strToFloat32(loadAverages[2])
+	return load1, load5, load15
+}

internal/collectors/datetime.go

@@ -0,0 +1,12 @@
+package collectors
+
+import (
+	"time"
+)
+
+func datetime() (year int, month time.Month, day, hour, minute, second int){
+	currentTime := time.Now()
+	year, month, day = currentTime.Date()
+	hour, minute, second = currentTime.Clock()
+	return year, month, day, hour, minute, second
+}