chore: 并入 iotlcm-admin-svr 历史到 admin-svr/（原提交 49818c6）

2026-11-02 13:27:59 +08:00
parent 976980a3f5 49818c6dbe
commit 193f7393c0
1250 changed files with 154111 additions and 0 deletions
@@ -0,0 +1,448 @@
+package warningnotify
+
+import (
+	"fmt"
+	"html"
+	"strings"
+	"time"
+)
+
+const warningEmailHTMLSignature = `data-warning-email="iotlcm"`
+
+func applyContent(batch *Batch) {
+	if batch == nil {
+		return
+	}
+	switch batch.Method {
+	case MethodSMS:
+		batch.SMSContent = buildSMSContent(*batch)
+	case MethodEmail:
+		batch.EmailSubject = buildEmailSubject(*batch)
+		batch.EmailBody = buildEmailBody(*batch)
+	case MethodPlatform:
+		batch.PlatformTitle = buildPlatformTitle(*batch)
+		batch.PlatformContent = buildPlatformContent(*batch)
+	}
+}
+
+func buildSMSContent(batch Batch) string {
+	count := batchItemCount(batch)
+	if count == 0 {
+		return ""
+	}
+
+	summary := batchObjectSummary(batch)
+	title := warningTitle(batch)
+	action := ""
+	if batchHasAffectOperation(batch) {
+		action = "，涉及停机或断网操作"
+	}
+
+	return fmt.Sprintf(
+		"【物联网】%s触发%s%s，请登录控制台查看。",
+		summary,
+		title,
+		action,
+	)
+}
+
+func buildEmailSubject(batch Batch) string {
+	count := batchItemCount(batch)
+	if count == 0 {
+		return "物联网预警提醒"
+	}
+	return fmt.Sprintf("%s（%d条）", warningTitle(batch), count)
+}
+
+func buildEmailBody(batch Batch) string {
+	count := batchItemCount(batch)
+	if count == 0 {
+		return ""
+	}
+
+	var builder strings.Builder
+	builder.WriteString(`<div ` + warningEmailHTMLSignature + ` style="font-family:Arial,'Microsoft YaHei',sans-serif;font-size:14px;line-height:1.6;color:#1f2937;">`)
+	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(batchHighestLevel(batch))))
+	if batchHasAffectOperation(batch) {
+		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>`)
+	}
+	builder.WriteString(`<table style="width:100%;border-collapse:collapse;border:1px solid #d0d5dd;">`)
+	builder.WriteString(`<thead><tr style="background:#f2f4f7;">`)
+	builder.WriteString(emailHeaderCell(emailObjectHeader(batch)))
+	builder.WriteString(emailHeaderCell("预警类型"))
+	builder.WriteString(emailHeaderCell("预警原因"))
+	builder.WriteString(emailHeaderCell("预警时间"))
+	builder.WriteString(`</tr></thead><tbody>`)
+	for _, item := range batch.Items {
+		builder.WriteString(`<tr>`)
+		builder.WriteString(emailBodyCell(displayObjectCode(item)))
+		builder.WriteString(emailBodyCell(emailWarningType(item, batch)))
+		builder.WriteString(emailBodyCell(emailWarningReason(item)))
+		builder.WriteString(emailBodyCell(emailWarnTime(item)))
+		builder.WriteString(`</tr>`)
+	}
+	builder.WriteString(`</tbody></table></div>`)
+
+	return strings.TrimSpace(builder.String())
+}
+
+func buildPlatformTitle(batch Batch) string {
+	if len(batch.Items) == 0 {
+		return "预警提醒"
+	}
+	if title := expireDayPlatformTitle(batch); title != "" {
+		return title
+	}
+	return warningTitle(batch)
+}
+
+func buildPlatformContent(batch Batch) string {
+	count := batchItemCount(batch)
+	if count == 0 {
+		return ""
+	}
+
+	content := buildPlatformSummaryContent(batch)
+	if batchHasAffectOperation(batch) {
+		content += "本次提醒包含停机或断网类操作，请及时确认。"
+	}
+
+	return content
+}
+
+func buildPlatformSummaryContent(batch Batch) string {
+	if isExpireDayBatch(batch) {
+		return fmt.Sprintf(
+			"%s有%d张卡临近到期，最高档位：%s，请登录控制台查看。",
+			firstObjectCode(batch),
+			batchItemCount(batch),
+			buildPlatformTitle(batch),
+		)
+	}
+	return fmt.Sprintf(
+		"%s触发%s，最高级别：%s，请登录控制台查看。",
+		platformObjectSummary(batch),
+		buildPlatformTitle(batch),
+		levelText(batchHighestLevel(batch)),
+	)
+}
+
+func warningTitle(batch Batch) string {
+	category := warningCategory(batch)
+	return categoryStageTitle(category, batch.WarnStage)
+}
+
+func warningCategory(batch Batch) string {
+	category := strings.TrimSpace(batch.Category)
+	if category == "" {
+		category = "预警"
+	}
+	return category
+}
+
+func categoryStageTitle(category string, stage int) string {
+	category = strings.TrimSpace(category)
+	if category == "" {
+		category = "预警"
+	}
+	if stage > 0 {
+		return category + stageText(stage)
+	}
+	if strings.HasSuffix(category, "提醒") {
+		return category
+	}
+	return category + "提醒"
+}
+
+func expireDayPlatformTitle(batch Batch) string {
+	if !isExpireDayBatch(batch) {
+		return ""
+	}
+	threshold := expireDayPlatformThreshold(batch)
+	if threshold <= 0 {
+		return "距离到期时间预警"
+	}
+	return fmt.Sprintf("距离到期时间小于%.0f天", threshold)
+}
+
+func isExpireDayBatch(batch Batch) bool {
+	category := strings.TrimSpace(batch.Category)
+	for _, item := range batch.Items {
+		if strings.TrimSpace(item.Kind) == "expire_day" {
+			return true
+		}
+		if strings.Contains(category, "到期") && strings.TrimSpace(item.UnitText) == "天" {
+			return true
+		}
+	}
+	return false
+}
+
+func expireDayPlatformThreshold(batch Batch) float64 {
+	for _, item := range batch.Items {
+		if item.WarnStage == batch.WarnStage && item.Threshold > 0 {
+			return item.Threshold
+		}
+	}
+	for _, item := range batch.Items {
+		if item.Threshold > 0 {
+			return item.Threshold
+		}
+	}
+	switch batch.WarnStage {
+	case 1:
+		return 30
+	case 2:
+		return 15
+	case 3:
+		return 7
+	default:
+		return 0
+	}
+}
+
+func itemDetailSummary(item Event) string {
+	return itemSummary(item)
+}
+
+func batchObjectSummary(batch Batch) string {
+	count := batchItemCount(batch)
+	if count == 0 {
+		return ""
+	}
+	code := firstObjectCode(batch)
+	if count == 1 {
+		return code
+	}
+	return fmt.Sprintf("%s等%d%s", code, count, objectCountUnit(batch.Items[0]))
+}
+
+func firstObjectCode(batch Batch) string {
+	if len(batch.Items) == 0 {
+		return "--"
+	}
+	return displayObjectCode(batch.Items[0])
+}
+
+func objectCountUnit(item Event) string {
+	switch item.ItemType {
+	case 2:
+		return "个流量池"
+	default:
+		return "张卡"
+	}
+}
+
+func metricSummary(item Event) string {
+	unit := strings.TrimSpace(item.UnitText)
+	switch unit {
+	case "天", "月":
+		parts := []string{
+			"剩余" + formatMetric(item.Actual, unit),
+		}
+		if item.Threshold > 0 {
+			parts = append(parts, "阈值"+formatMetric(item.Threshold, unit))
+		}
+		return strings.Join(parts, "，")
+	case "%":
+		parts := []string{
+			"阈值" + formatMetric(item.Threshold, unit),
+			"实际" + formatMetric(item.Actual, unit),
+		}
+		if shouldShowRemain(item) {
+			parts = append(parts, "剩余"+remainMetric(item))
+		}
+		if item.TotalFlowMB > 0 {
+			parts = append(parts, "总量"+formatMetric(item.TotalFlowMB, "MB"))
+		}
+		return strings.Join(parts, "，")
+	default:
+		parts := []string{
+			"阈值" + formatMetric(item.Threshold, item.UnitText),
+			"实际" + formatMetric(item.Actual, item.UnitText),
+		}
+		if shouldShowRemain(item) {
+			parts = append(parts, "剩余"+remainMetric(item))
+		}
+		if item.TotalFlowMB > 0 {
+			parts = append(parts, "总量"+formatMetric(item.TotalFlowMB, "MB"))
+		}
+		return strings.Join(parts, "，")
+	}
+}
+
+func itemSummary(item Event) string {
+	parts := make([]string, 0, 1)
+	parts = append(parts, fmt.Sprintf("%s：%s", itemLabel(item), displayObjectCode(item)))
+	return strings.Join(parts, "，")
+}
+
+func itemLabel(item Event) string {
+	switch item.ItemType {
+	case 2:
+		return "流量池编号"
+	default:
+		return "ICCID"
+	}
+}
+
+func displayObjectCode(item Event) string {
+	itemCode := strings.TrimSpace(item.ItemCode)
+	if itemCode == "" {
+		return "--"
+	}
+	return itemCode
+}
+
+func stageText(stage int) string {
+	if stage <= 0 {
+		return ""
+	}
+	return fmt.Sprintf("第%d次提醒", stage)
+}
+
+func levelText(level int) string {
+	switch level {
+	case 1:
+		return "提示"
+	case 2:
+		return "注意"
+	case 3:
+		return "警告"
+	case 4:
+		return "危险"
+	case 5:
+		return "紧急"
+	default:
+		return "提醒"
+	}
+}
+
+func highestLevel(items []Event) int {
+	level := 0
+	for _, item := range items {
+		if item.WarnLevel > level {
+			level = item.WarnLevel
+		}
+	}
+	return level
+}
+
+func hasAffectOperation(items []Event) bool {
+	for _, item := range items {
+		if item.AffectOperation {
+			return true
+		}
+	}
+	return false
+}
+
+func shouldShowRemain(item Event) bool {
+	if item.TotalFlowMB > 0 {
+		return true
+	}
+	unit := strings.TrimSpace(item.UnitText)
+	return unit == "MB" || unit == "%"
+}
+
+func remainMetric(item Event) string {
+	if !shouldShowRemain(item) {
+		return "--"
+	}
+	return formatMetric(item.RemainFlowMB, "MB")
+}
+
+func formatMetric(value float64, unit string) string {
+	unit = strings.TrimSpace(unit)
+	switch unit {
+	case "%":
+		return fmt.Sprintf("%.2f%%", value)
+	case "天", "月":
+		return fmt.Sprintf("%.0f%s", value, unit)
+	case "MB":
+		return fmt.Sprintf("%.3f MB", value)
+	default:
+		if unit == "" {
+			return fmt.Sprintf("%.3f", value)
+		}
+		return fmt.Sprintf("%.3f %s", value, unit)
+	}
+}
+
+func formatTime(value time.Time) string {
+	return value.Format("2006-01-02 15:04:05")
+}
+
+func emailObjectHeader(batch Batch) string {
+	if len(batch.Items) == 0 {
+		return "ICCID"
+	}
+	for _, item := range batch.Items {
+		if item.ItemType != 2 {
+			return "ICCID"
+		}
+	}
+	return "流量池编号"
+}
+
+func emailWarningType(item Event, batch Batch) string {
+	category := strings.TrimSpace(item.Category)
+	if category != "" {
+		return category
+	}
+	return warningCategory(batch)
+}
+
+func emailWarningReason(item Event) string {
+	parts := make([]string, 0, 3)
+	if item.WarnStage > 0 {
+		parts = append(parts, stageText(item.WarnStage))
+	}
+	if summary := metricSummary(item); summary != "" {
+		parts = append(parts, summary)
+	}
+	if item.OperationText != "" {
+		parts = append(parts, item.OperationText)
+	}
+	if len(parts) == 0 && item.Remark != "" {
+		parts = append(parts, item.Remark)
+	}
+	return strings.Join(parts, "，")
+}
+
+func emailWarnTime(item Event) string {
+	if item.WarnTime.IsZero() {
+		return "--"
+	}
+	return formatTime(item.WarnTime)
+}
+
+func emailHeaderCell(value string) string {
+	return `<th style="padding:8px 10px;border:1px solid #d0d5dd;text-align:left;font-weight:600;color:#344054;">` + htmlEscape(value) + `</th>`
+}
+
+func emailBodyCell(value string) string {
+	return `<td style="padding:8px 10px;border:1px solid #d0d5dd;vertical-align:top;color:#1f2937;">` + htmlEscape(value) + `</td>`
+}
+
+func htmlEscape(value string) string {
+	value = strings.TrimSpace(value)
+	if value == "" {
+		return "--"
+	}
+	return html.EscapeString(value)
+}
+
+func platformObjectSummary(batch Batch) string {
+	if len(batch.Items) == 0 {
+		return ""
+	}
+	if batchItemCount(batch) > 5 {
+		return fmt.Sprintf("\u5171%d%s", batchItemCount(batch), objectCountUnit(batch.Items[0]))
+	}
+	codes := make([]string, 0, len(batch.Items))
+	for _, item := range batch.Items {
+		codes = append(codes, displayObjectCode(item))
+	}
+	return strings.Join(codes, "\u3001")
+}