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

admin-svr/server/internal/logic/trafficusage/history_sync.go

@@ -0,0 +1,72 @@
+package trafficusage
+
+import (
+	"math"
+	"time"
+
+	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/model"
+)
+
+var historyUsageLocation = time.FixedZone("UTC+8", 8*60*60)
+
+func previousUsageMonth(now time.Time) time.Time {
+	now = now.In(historyUsageLocation)
+	return time.Date(now.Year(), now.Month(), 1, 0, 0, 0, 0, historyUsageLocation).AddDate(0, -1, 0)
+}
+
+func reconcileUsage[T any](keys []*model.SimKey, output []model.SimBaseRes[T], amount func(T) float64) ([]model.SimBaseRes[T], []*model.SimKey) {
+	return reconcileUsageWithPeriod(keys, output, amount, func(T) string { return "" }, func(string) (string, bool) { return "", true }, "")
+}
+
+func reconcileUsageWithPeriod[T any](keys []*model.SimKey, output []model.SimBaseRes[T], amount func(T) float64, period func(T) string, normalize func(string) (string, bool), expected string) ([]model.SimBaseRes[T], []*model.SimKey) {
+	results := make(map[string][]model.SimBaseRes[T])
+	for _, item := range output {
+		if item.SimKey != nil {
+			results[item.SimKey.ICCID] = append(results[item.SimKey.ICCID], item)
+		}
+	}
+	success := make([]model.SimBaseRes[T], 0, len(keys))
+	failed := make([]*model.SimKey, 0)
+	for _, key := range keys {
+		items := results[key.ICCID]
+		if len(items) != 1 || items[0].Code != 0 {
+			failed = append(failed, key)
+			continue
+		}
+		usage := amount(items[0].ResData)
+		if math.IsNaN(usage) || math.IsInf(usage, 0) || usage < 0 {
+			failed = append(failed, key)
+			continue
+		}
+		if expected != "" {
+			periodValue, ok := normalize(period(items[0].ResData))
+			if !ok || periodValue != expected {
+				failed = append(failed, key)
+				continue
+			}
+		}
+		items[0].SimKey = key
+		success = append(success, items[0])
+	}
+	return success, failed
+}
+
+func normalizeUsageDay(value string) (string, bool) {
+	for _, layout := range []string{"20060102", "2006-01-02"} {
+		parsed, err := time.ParseInLocation(layout, value, historyUsageLocation)
+		if err == nil {
+			return parsed.Format("20060102"), true
+		}
+	}
+	return "", false
+}
+
+func normalizeUsageMonth(value string) (string, bool) {
+	for _, layout := range []string{"200601", "2006-01", "20060102", "2006-01-02"} {
+		parsed, err := time.ParseInLocation(layout, value, historyUsageLocation)
+		if err == nil {
+			return parsed.Format("200601"), true
+		}
+	}
+	return "", false
+}