Implement top shares page

jobs/recalculateTopShares.go

@@ -0,0 +1,60 @@
+package jobs
+
+import (
+	"pool-stats/database"
+	"pool-stats/helpers"
+	"pool-stats/models"
+	"pool-stats/notlinq"
+	"sort"
+	"time"
+
+	"github.com/ostafen/clover/v2"
+)
+
+type RecalculateTopSharesJob struct {
+	DB *clover.DB
+}
+
+func NewRecalculateTopSharesJob(db *clover.DB) *RecalculateTopSharesJob {
+	return &RecalculateTopSharesJob{DB: db}
+}
+
+func (job *RecalculateTopSharesJob) Run() error {
+	ticker := time.NewTicker(10 * time.Second)
+	defer ticker.Stop()
+
+	for {
+		<-ticker.C
+		job.recalculateTopShares()
+	}
+}
+
+func (job *RecalculateTopSharesJob) recalculateTopShares() {
+	topSharesAmount := database.TopSharesAmount
+	currentTopShares := database.ListTopShares(job.DB)
+
+	var newTopShares []models.ShareLog
+	if currentTopShares == nil || len(currentTopShares) < topSharesAmount {
+		newTopShares, _ = database.GetHighestSharesInRange(job.DB, database.CollectionName, time.Unix(0, 0), topSharesAmount)
+	} else {
+		sort.Slice(currentTopShares, func(i, j int) bool {
+			return currentTopShares[i].CreateDate > currentTopShares[j].CreateDate
+		})
+		lastTopShareDate := currentTopShares[0].CreateDate
+		lastTopShareDateTime := helpers.ParseCreateDate(lastTopShareDate)
+		newTopShares, _ = database.GetHighestSharesInRange(job.DB, database.CollectionName, lastTopShareDateTime, topSharesAmount)
+	}
+
+	newTopShares = append(newTopShares, currentTopShares...)
+	sort.Slice(newTopShares, func(i, j int) bool {
+		return newTopShares[i].SDiff > newTopShares[j].SDiff
+	})
+	newTopShares = notlinq.UniqueBy(newTopShares, func(s models.ShareLog) string {
+		return s.Hash
+	})
+	if len(newTopShares) > topSharesAmount {
+		newTopShares = newTopShares[:topSharesAmount]
+	}
+
+	database.ReplaceTopShares(job.DB, newTopShares)
+}