绝尘
b849e6cc46
- 新增 ConfigAPI 和 ConfigService 实现配置管理 - 新增 SettingsPanel 和 UpdateNotification 组件 - 文件系统模块化重构，提升代码质量 - 提取公共函数，优化代码结构 - 版本号更新至 0.2.0
57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
package common
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import (
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"fmt"
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)
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// InterfaceSliceToStringSlice 将 []interface{} 安全转换为 []string
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func InterfaceSliceToStringSlice(slice []interface{}) []string {
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result := make([]string, 0, len(slice))
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for _, v := range slice {
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if str, ok := v.(string); ok && str != "" {
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result = append(result, str)
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}
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}
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return result
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}
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// FormatBytes 格式化字节大小为人类可读格式
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// 例如: 1024 → "1.00 KB", 1048576 → "1.00 MB"
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func FormatBytes(bytes uint64) string {
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const unit = 1024
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if bytes < unit {
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return fmt.Sprintf("%d B", bytes)
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}
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div, exp := int64(unit), 0
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for n := bytes / unit; n >= unit; n /= unit {
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div *= unit
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exp++
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}
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return fmt.Sprintf("%.2f %cB", float64(bytes)/float64(div), "KMGTPE"[exp])
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}
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// Contains 检查切片是否包含元素
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func Contains[T comparable](slice []T, item T) bool {
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for _, s := range slice {
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if s == item {
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return true
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}
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}
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return false
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}
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// Difference 返回在 a 中但不在 b 中的元素
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func Difference[T comparable](a, b []T) []T {
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mb := make(map[T]struct{}, len(b))
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for _, x := range b {
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mb[x] = struct{}{}
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}
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var diff []T
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for _, x := range a {
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if _, found := mb[x]; !found {
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diff = append(diff, x)
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}
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}
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return diff
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}
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