scores: csv handler

logscores/history.go

@@ -0,0 +1,77 @@
+package logscores
+
+import (
+	"context"
+	"database/sql"
+	"time"
+
+	"go.ntppool.org/common/logger"
+	"go.ntppool.org/data-api/ntpdb"
+)
+
+type LogScoreHistory struct {
+	LogScores []ntpdb.LogScore
+	Monitors  map[int]string
+}
+
+func GetHistory(ctx context.Context, db *sql.DB, serverID, monitorID uint32, since time.Time, count int) (*LogScoreHistory, error) {
+	log := logger.Setup()
+
+	if count == 0 {
+		count = 200
+	}
+
+	log.Debug("GetHistory", "server", serverID, "monitor", monitorID, "since", since, "count", count)
+
+	q := ntpdb.NewWrappedQuerier(ntpdb.New(db))
+
+	var ls []ntpdb.LogScore
+	var err error
+	if monitorID > 0 {
+		ls, err = q.GetServerLogScoresByMonitorID(ctx, ntpdb.GetServerLogScoresByMonitorIDParams{
+			ServerID:  serverID,
+			MonitorID: sql.NullInt32{Int32: int32(monitorID), Valid: true},
+			Limit:     int32(count),
+		})
+	} else {
+		ls, err = q.GetServerLogScores(ctx, ntpdb.GetServerLogScoresParams{
+			ServerID: serverID,
+			Limit:    int32(count),
+		})
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	monitors := map[int]string{}
+	monitorIDs := []uint32{}
+	for _, l := range ls {
+		if !l.MonitorID.Valid {
+			continue
+		}
+		mID := uint32(l.MonitorID.Int32)
+		if _, ok := monitors[int(mID)]; !ok {
+			monitors[int(mID)] = ""
+			monitorIDs = append(monitorIDs, mID)
+		}
+	}
+
+	dbmons, err := q.GetMonitorsByID(ctx, monitorIDs)
+	if err != nil {
+		return nil, err
+	}
+	for _, m := range dbmons {
+		monitors[int(m.ID)] = m.DisplayName()
+	}
+
+	return &LogScoreHistory{
+		LogScores: ls,
+		Monitors:  monitors,
+	}, nil
+}
+
+/*
+
+
+
+ */