1 files changed, 88 insertions, 0 deletions
diff --git a/internal/crons/main.go b/internal/crons/main.go
new file mode 100644
index 0000000..9655522
--- /dev/null
+++ b/internal/crons/main.go
@@ -0,0 +1,88 @@
+package crons
+
+import (
+	"apjournal/internal/database/repos"
+	"context"
+	"os"
+	"strconv"
+	"time"
+
+	"log/slog"
+)
+
+var (
+	log = slog.New(slog.NewJSONHandler(os.Stdout,
+		&slog.HandlerOptions{Level: slog.LevelDebug}))
+)
+
+const (
+	CheckBurnTimeKey = "check_burn_time_key"
+)
+
+type Cron struct {
+	ctx  context.Context
+	repo repos.FullRepo
+}
+
+func NewCron(
+	ctx context.Context, repo repos.FullRepo,
+) *Cron {
+	return &Cron{
+		ctx:  ctx,
+		repo: repo,
+	}
+}
+
+func (c *Cron) UpdateDefaultsFloat64(defaults map[string]float64) (map[string]float64, error) {
+	dm, err := c.repo.DBGetDefaultsMap()
+	if err != nil {
+		return defaults, err
+	}
+	for k, _ := range defaults {
+		sosValue, ok := dm[k]
+		if ok {
+			value, err := strconv.ParseFloat(sosValue, 64)
+			if err != nil {
+				// log err
+				continue
+			}
+			defaults[k] = value
+		}
+	}
+	return defaults, nil
+}
+
+func (c *Cron) StartCronJobs() {
+	// check system_options for time
+	defaults := map[string]float64{
+		CheckBurnTimeKey: 5.0,
+	}
+	defaults, err := c.UpdateDefaultsFloat64(defaults)
+	if err != nil {
+		panic(err)
+	}
+	go c.BurnTicker(
+		time.Minute * time.Duration(defaults[CheckBurnTimeKey]))
+}
+
+func (c *Cron) BurnTicker(interval time.Duration) {
+	funcname := "BurnTicker"
+	ticker := time.NewTicker(interval)
+	for {
+		select {
+		case <-c.ctx.Done():
+			log.Info("cron stopped by ctx.Done", "func", funcname)
+			return
+		case <-ticker.C:
+			c.BurnTimeUpdate()
+		}
+	}
+}
+
+func (c *Cron) BurnTimeUpdate() {
+	// funcname := "BurnTimeUpdate"
+	// get all user scores
+	// if burn time < now
+	// halv the score
+	// move the burn time to 24h from now (using same hours, minutes, seconds)
+}