feat: 0.1.2

1. login page && auth required
  2. file dir cleanup

internal/pkg/tool/tools.go

@@ -0,0 +1,73 @@
+package tool
+
+import (
+	"fmt"
+	"math"
+)
+
+func Min[T ~int | ~uint | ~int8 | ~uint8 | ~int16 | ~uint16 | ~int32 | ~uint32 | ~int64 | ~uint64 | ~float32 | ~float64](a, b T) T {
+	if a <= b {
+		return a
+	}
+
+	return b
+}
+
+func Mins[T ~int | ~uint | ~int8 | ~uint8 | ~int16 | ~uint16 | ~int32 | ~uint32 | ~int64 | ~uint64 | ~float32 | ~float64](vals ...T) T {
+	var val T
+
+	if len(vals) == 0 {
+		return val
+	}
+
+	val = vals[0]
+
+	for _, item := range vals[1:] {
+		if item < val {
+			val = item
+		}
+	}
+
+	return val
+}
+
+func Max[T ~int | ~uint | ~int8 | ~uint8 | ~int16 | ~uint16 | ~int32 | ~uint32 | ~int64 | ~uint64 | ~float32 | ~float64](a, b T) T {
+	if a >= b {
+		return a
+	}
+
+	return b
+}
+
+func Maxs[T ~int | ~uint | ~int8 | ~uint8 | ~int16 | ~uint16 | ~int32 | ~uint32 | ~int64 | ~uint64 | ~float32 | ~float64](vals ...T) T {
+	var val T
+
+	if len(vals) == 0 {
+		return val
+	}
+
+	for _, item := range vals {
+		if item > val {
+			val = item
+		}
+	}
+
+	return val
+}
+
+func Sum[T ~int | ~uint | ~int8 | ~uint8 | ~int16 | ~uint16 | ~int32 | ~uint32 | ~int64 | ~uint64 | ~float32 | ~float64](vals ...T) T {
+	var sum T = 0
+	for i := range vals {
+		sum += vals[i]
+	}
+	return sum
+}
+
+func Percent(val, minVal, maxVal, minPercent, maxPercent float64) string {
+	return fmt.Sprintf(
+		"%d%%",
+		int(math.Round(
+			((val-minVal)/(maxVal-minVal)*(maxPercent-minPercent)+minPercent)*100,
+		)),
+	)
+}