MiFaZhan
59eb34976a
iotlcm-admin-svr：管理后台服务。 - Go module：iotlcm → git.5iot.com/iotlcm-public/iotlcm-admin-svr（729 文件） - 凭据与地址脱敏：JWT signingKey（含代码里的 MustGet 默认值）、 MySQL DSN、Redis 口令、告警邮件发件人邮箱全部改为占位； 私网 IP → 文档地址段；库名 xiujie_admin → iotlcm - 真实手机号/邮箱 → 合法 11 位编造号 / example.com - 移除内部资产：CI 触发器、过时 DDL（sql/db_iotlcm.sql）、 私有依赖 go get 行、明文 registry 登录口令 - 启动 banner 统一 IOTLCM 方块字 + 社区惯例署名 - Dockerfile 改用公共基础镜像 - 拼错的 RADEME.md → README.md，README 重写 - 需要真实数据库的用例改为可用 IOTLCM_TEST_WITH_DB=1 显式启用 - 补 Apache-2.0 LICENSE，LF 行尾 + .gitattributes 数据库 schema 不随本仓发布（生产 DDL 已过时），README 已说明。
430 lines
9.9 KiB
Go
430 lines
9.9 KiB
Go
package warningnotify
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import (
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"fmt"
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"html"
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"strings"
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"time"
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)
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const warningEmailHTMLSignature = `data-warning-email="iotlcm"`
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func applyContent(batch *Batch) {
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if batch == nil {
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return
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}
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batch.SMSContent = buildSMSContent(*batch)
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batch.EmailSubject = buildEmailSubject(*batch)
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batch.EmailBody = buildEmailBody(*batch)
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batch.PlatformTitle = buildPlatformTitle(*batch)
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batch.PlatformContent = buildPlatformContent(*batch)
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}
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func buildSMSContent(batch Batch) string {
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count := len(batch.Items)
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if count == 0 {
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return ""
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}
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summary := batchObjectSummary(batch)
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title := warningTitle(batch)
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action := ""
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if hasAffectOperation(batch.Items) {
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action = "，涉及停机或断网操作"
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}
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return fmt.Sprintf(
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"【物联网】%s触发%s%s，请登录控制台查看。",
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summary,
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title,
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action,
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)
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}
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func buildEmailSubject(batch Batch) string {
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count := len(batch.Items)
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if count == 0 {
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return "物联网预警提醒"
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}
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return fmt.Sprintf("%s（%d条）", warningTitle(batch), count)
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}
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func buildEmailBody(batch Batch) string {
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count := len(batch.Items)
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if count == 0 {
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return ""
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}
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var builder strings.Builder
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builder.WriteString(`<div ` + warningEmailHTMLSignature + ` style="font-family:Arial,'Microsoft YaHei',sans-serif;font-size:14px;line-height:1.6;color:#1f2937;">`)
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fmt.Fprintf(&builder, `<p style="margin:0 0 12px;">%s，共 %d 条，最高级别：%s。</p>`, htmlEscape(warningTitle(batch)), count, htmlEscape(levelText(highestLevel(batch.Items))))
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if hasAffectOperation(batch.Items) {
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builder.WriteString(`<p style="margin:0 0 12px;color:#b42318;">本次预警包含停机或断网类操作，请重点确认。</p>`)
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}
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builder.WriteString(`<table style="width:100%;border-collapse:collapse;border:1px solid #d0d5dd;">`)
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builder.WriteString(`<thead><tr style="background:#f2f4f7;">`)
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builder.WriteString(emailHeaderCell(emailObjectHeader(batch)))
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builder.WriteString(emailHeaderCell("预警类型"))
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builder.WriteString(emailHeaderCell("预警原因"))
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builder.WriteString(emailHeaderCell("预警时间"))
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builder.WriteString(`</tr></thead><tbody>`)
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for _, item := range batch.Items {
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builder.WriteString(`<tr>`)
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builder.WriteString(emailBodyCell(displayObjectCode(item)))
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builder.WriteString(emailBodyCell(emailWarningType(item, batch)))
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builder.WriteString(emailBodyCell(emailWarningReason(item)))
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builder.WriteString(emailBodyCell(emailWarnTime(item)))
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builder.WriteString(`</tr>`)
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}
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builder.WriteString(`</tbody></table></div>`)
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return strings.TrimSpace(builder.String())
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}
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func buildPlatformTitle(batch Batch) string {
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if len(batch.Items) == 0 {
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return "预警提醒"
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}
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if title := expireDayPlatformTitle(batch); title != "" {
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return title
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}
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return warningTitle(batch)
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}
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func buildPlatformContent(batch Batch) string {
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count := len(batch.Items)
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if count == 0 {
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return ""
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}
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content := buildPlatformSummaryContent(batch)
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if hasAffectOperation(batch.Items) {
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content += "本次提醒包含停机或断网类操作，请及时确认。"
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}
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return content
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}
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func buildPlatformSummaryContent(batch Batch) string {
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if isExpireDayBatch(batch) {
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return fmt.Sprintf(
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"%s有%d张卡临近到期，最高档位：%s，请登录控制台查看。",
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firstObjectCode(batch),
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len(batch.Items),
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buildPlatformTitle(batch),
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)
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}
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return fmt.Sprintf(
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"%s触发%s，最高级别：%s，请登录控制台查看。",
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batchObjectSummary(batch),
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buildPlatformTitle(batch),
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levelText(highestLevel(batch.Items)),
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)
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}
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func warningTitle(batch Batch) string {
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category := warningCategory(batch)
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return categoryStageTitle(category, batch.WarnStage)
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}
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func warningCategory(batch Batch) string {
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category := strings.TrimSpace(batch.Category)
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if category == "" {
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category = "预警"
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}
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return category
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}
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func categoryStageTitle(category string, stage int) string {
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category = strings.TrimSpace(category)
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if category == "" {
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category = "预警"
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}
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if stage > 0 {
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return category + stageText(stage)
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}
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if strings.HasSuffix(category, "提醒") {
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return category
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}
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return category + "提醒"
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}
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func expireDayPlatformTitle(batch Batch) string {
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if !isExpireDayBatch(batch) {
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return ""
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}
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threshold := expireDayPlatformThreshold(batch)
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if threshold <= 0 {
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return "距离到期时间预警"
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}
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return fmt.Sprintf("距离到期时间小于%.0f天", threshold)
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}
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func isExpireDayBatch(batch Batch) bool {
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category := strings.TrimSpace(batch.Category)
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for _, item := range batch.Items {
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if strings.TrimSpace(item.Kind) == "expire_day" {
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return true
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}
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if strings.Contains(category, "到期") && strings.TrimSpace(item.UnitText) == "天" {
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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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func expireDayPlatformThreshold(batch Batch) float64 {
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for _, item := range batch.Items {
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if item.WarnStage == batch.WarnStage && item.Threshold > 0 {
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return item.Threshold
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}
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}
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for _, item := range batch.Items {
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if item.Threshold > 0 {
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return item.Threshold
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}
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}
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switch batch.WarnStage {
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case 1:
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return 30
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case 2:
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return 15
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case 3:
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return 7
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default:
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return 0
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}
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}
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func itemDetailSummary(item Event) string {
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return itemSummary(item)
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}
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func batchObjectSummary(batch Batch) string {
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count := len(batch.Items)
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if count == 0 {
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return ""
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}
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code := firstObjectCode(batch)
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if count == 1 {
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return code
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}
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return fmt.Sprintf("%s等%d%s", code, count, objectCountUnit(batch.Items[0]))
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}
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func firstObjectCode(batch Batch) string {
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if len(batch.Items) == 0 {
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return "--"
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}
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return displayObjectCode(batch.Items[0])
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}
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func objectCountUnit(item Event) string {
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switch item.ItemType {
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case 2:
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return "个流量池"
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default:
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return "张卡"
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}
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}
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func metricSummary(item Event) string {
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unit := strings.TrimSpace(item.UnitText)
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switch unit {
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case "天", "月":
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parts := []string{
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"剩余" + formatMetric(item.Actual, unit),
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}
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if item.Threshold > 0 {
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parts = append(parts, "阈值"+formatMetric(item.Threshold, unit))
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}
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return strings.Join(parts, "，")
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case "%":
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parts := []string{
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"阈值" + formatMetric(item.Threshold, unit),
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"实际" + formatMetric(item.Actual, unit),
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}
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if shouldShowRemain(item) {
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parts = append(parts, "剩余"+remainMetric(item))
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}
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if item.TotalFlowMB > 0 {
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parts = append(parts, "总量"+formatMetric(item.TotalFlowMB, "MB"))
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}
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return strings.Join(parts, "，")
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default:
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parts := []string{
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"阈值" + formatMetric(item.Threshold, item.UnitText),
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"实际" + formatMetric(item.Actual, item.UnitText),
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}
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if shouldShowRemain(item) {
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parts = append(parts, "剩余"+remainMetric(item))
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}
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if item.TotalFlowMB > 0 {
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parts = append(parts, "总量"+formatMetric(item.TotalFlowMB, "MB"))
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}
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return strings.Join(parts, "，")
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}
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}
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func itemSummary(item Event) string {
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parts := make([]string, 0, 1)
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parts = append(parts, fmt.Sprintf("%s：%s", itemLabel(item), displayObjectCode(item)))
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return strings.Join(parts, "，")
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}
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func itemLabel(item Event) string {
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switch item.ItemType {
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case 2:
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return "流量池编号"
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default:
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return "ICCID"
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}
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}
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func displayObjectCode(item Event) string {
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itemCode := strings.TrimSpace(item.ItemCode)
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if itemCode == "" {
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return "--"
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}
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return itemCode
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}
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func stageText(stage int) string {
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if stage <= 0 {
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return ""
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}
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return fmt.Sprintf("第%d次提醒", stage)
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}
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func levelText(level int) string {
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switch level {
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case 1:
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return "提示"
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case 2:
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return "注意"
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case 3:
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return "警告"
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case 4:
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return "危险"
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case 5:
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return "紧急"
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default:
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return "提醒"
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}
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}
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func highestLevel(items []Event) int {
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level := 0
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for _, item := range items {
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if item.WarnLevel > level {
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level = item.WarnLevel
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}
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}
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return level
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}
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func hasAffectOperation(items []Event) bool {
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for _, item := range items {
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if item.AffectOperation {
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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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func shouldShowRemain(item Event) bool {
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if item.TotalFlowMB > 0 {
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return true
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}
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unit := strings.TrimSpace(item.UnitText)
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return unit == "MB" || unit == "%"
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}
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func remainMetric(item Event) string {
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if !shouldShowRemain(item) {
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return "--"
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}
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return formatMetric(item.RemainFlowMB, "MB")
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}
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func formatMetric(value float64, unit string) string {
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unit = strings.TrimSpace(unit)
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switch unit {
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case "%":
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return fmt.Sprintf("%.2f%%", value)
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case "天", "月":
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return fmt.Sprintf("%.0f%s", value, unit)
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case "MB":
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return fmt.Sprintf("%.3f MB", value)
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default:
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if unit == "" {
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return fmt.Sprintf("%.3f", value)
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}
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return fmt.Sprintf("%.3f %s", value, unit)
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}
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}
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func formatTime(value time.Time) string {
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return value.Format("2006-01-02 15:04:05")
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}
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func emailObjectHeader(batch Batch) string {
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if len(batch.Items) == 0 {
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return "ICCID"
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}
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for _, item := range batch.Items {
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if item.ItemType != 2 {
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return "ICCID"
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}
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}
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return "流量池编号"
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}
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func emailWarningType(item Event, batch Batch) string {
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category := strings.TrimSpace(item.Category)
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if category != "" {
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return category
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}
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return warningCategory(batch)
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}
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func emailWarningReason(item Event) string {
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parts := make([]string, 0, 3)
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if item.WarnStage > 0 {
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parts = append(parts, stageText(item.WarnStage))
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}
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if summary := metricSummary(item); summary != "" {
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parts = append(parts, summary)
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}
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if item.OperationText != "" {
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parts = append(parts, item.OperationText)
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}
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if len(parts) == 0 && item.Remark != "" {
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parts = append(parts, item.Remark)
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}
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return strings.Join(parts, "，")
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}
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func emailWarnTime(item Event) string {
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if item.WarnTime.IsZero() {
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return "--"
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}
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return formatTime(item.WarnTime)
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}
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func emailHeaderCell(value string) string {
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return `<th style="padding:8px 10px;border:1px solid #d0d5dd;text-align:left;font-weight:600;color:#344054;">` + htmlEscape(value) + `</th>`
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}
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func emailBodyCell(value string) string {
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return `<td style="padding:8px 10px;border:1px solid #d0d5dd;vertical-align:top;color:#1f2937;">` + htmlEscape(value) + `</td>`
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}
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func htmlEscape(value string) string {
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value = strings.TrimSpace(value)
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if value == "" {
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return "--"
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}
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return html.EscapeString(value)
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}
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