feat: 完成 opsx-licence 许可证管理平台全栈实现

基于 opsx-web-lite 框架(Go+Gin+Vue3+Element Plus)构建许可证管理服务器,
业务域参考 Licence 服务器 Web 版。

【后端 - 4层架构】
- 认证:单 Admin 表 + JWT(HS256)
- 核心授权域:Product / Customer / License / Activation
  · License 生成/验证/激活/机器绑定/心跳/续期/吊销
  · 客户端契约接口:/api/v1/license/{verify,activate,deactivate,heartbeat}
- 定价订单:Plan / Order / 支付网关配置
- 防重复购买:CustomerEntitlement + 幂等支付 webhook + 手动发放
- 分析审计:Dashboard 统计 / Analytics / AuditLog / Setting 管理

【前端】
- Dashboard(ECharts 图表)、产品、客户、License、计划、订单、权益、日志、设置
- 9 个完整 CRUD 业务页面 + 登录/布局

【部署】
- SQLite + 单二进制(//go:embed 嵌入前端)
- 开发:./run.sh start(前端5181/后端9001)
- 生产:./run.sh build && ./run.sh binary start
- 默认账号:admin/admin

Author: Logan.Li
This commit is contained in:
Logan.Li committed 2026-08-07 15:02:00 +08:00
commit 4ae318335c
88 files changed
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package utils
import (
"crypto/rand"
"encoding/hex"
"fmt"
"strings"
"time"
)
// GenerateLicenseKey 生成 License 密钥(格式: LIC-YYYY-XXXX-XXXX-XXXX-XXXX) // Logan.Li
func GenerateLicenseKey() string {
bytes := make([]byte, 16)
_, _ = rand.Read(bytes)
year := time.Now().Year()
part1 := hex.EncodeToString(bytes[0:4])
part2 := hex.EncodeToString(bytes[4:8])
part3 := hex.EncodeToString(bytes[8:12])
part4 := hex.EncodeToString(bytes[12:16])
return fmt.Sprintf("LIC-%d-%s-%s-%s-%s",
year,
strings.ToUpper(part1[:4]),
strings.ToUpper(part2[:4]),
strings.ToUpper(part3[:4]),
strings.ToUpper(part4[:4]))
}
// GenerateOrderNo 生成唯一订单号(格式: ORD-YYYYMMDD-XXXXXXXX) // Logan.Li
func GenerateOrderNo() string {
bytes := make([]byte, 4)
_, _ = rand.Read(bytes)
return fmt.Sprintf("ORD-%s-%s", time.Now().Format("20060102"), strings.ToUpper(hex.EncodeToString(bytes)))
}
// CalculateDaysLeft 计算剩余天数(向下取整,最小为 0) // Logan.Li
func CalculateDaysLeft(endDate time.Time) int {
diff := endDate.Sub(time.Now())
days := int(diff.Hours() / 24)
if days < 0 {
return 0
}
return days
}
// IsLicenseExpired 检查 License 是否过期 // Logan.Li
func IsLicenseExpired(endDate time.Time) bool {
return time.Now().After(endDate)
}
// IsExpiringSoon 检查 License 是否即将到期 // Logan.Li
func IsExpiringSoon(endDate time.Time, warningDays int) bool {
daysLeft := CalculateDaysLeft(endDate)
return daysLeft > 0 && daysLeft <= warningDays
}
// ParseFeatures 解析产品功能列表 JSON 为字符串切片 // Logan.Li
func ParseFeatures(featuresJSON string) []string {
if featuresJSON == "" {
return []string{}
}
trimmed := strings.Trim(featuresJSON, "[]")
if trimmed == "" {
return []string{}
}
// 简单解析:去引号后按逗号分割 // Logan.Li
trimmed = strings.ReplaceAll(trimmed, `"`, "")
parts := strings.Split(trimmed, ",")
result := make([]string, 0, len(parts))
for _, p := range parts {
if s := strings.TrimSpace(p); s != "" {
result = append(result, s)
}
}
return result
}
// FormatFeatures 将功能列表格式化为 JSON 字符串 // Logan.Li
func FormatFeatures(features []string) string {
if len(features) == 0 {
return "[]"
}
quoted := make([]string, len(features))
for i, f := range features {
quoted[i] = fmt.Sprintf(`"%s"`, f)
}
return fmt.Sprintf("[%s]", strings.Join(quoted, ","))
}