9 files changed, 139 insertions, 12 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)
+}
diff --git a/internal/database/migrations/001_init.down.sql b/internal/database/migrations/001_init.down.sql
index 1b8680f..41cc5c9 100644
--- a/internal/database/migrations/001_init.down.sql
+++ b/internal/database/migrations/001_init.down.sql
@@ -1,4 +1,4 @@
-BEGIN;
+BEGIN TRANSACTION;
 DROP SCHEMA public CASCADE;
 CREATE SCHEMA public;
 COMMIT;
diff --git a/internal/database/migrations/001_init.up.sql b/internal/database/migrations/001_init.up.sql
index f7e41c1..141a045 100644
--- a/internal/database/migrations/001_init.up.sql
+++ b/internal/database/migrations/001_init.up.sql
@@ -1,5 +1,5 @@
-BEGIN;
-CREATE TABLE user_score (
+BEGIN TRANSACTION;
+CREATE TABLE IF NOT EXISTS user_score (
     id INTEGER PRIMARY KEY AUTOINCREMENT,
     username TEXT UNIQUE NOT NULL,
     password TEXT NOT NULL,
@@ -8,7 +8,7 @@ CREATE TABLE user_score (
     created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
 );
 
-CREATE TABLE action (
+CREATE TABLE IF NOT EXISTS action(
     id INTEGER PRIMARY KEY AUTOINCREMENT,
     name TEXT NOT NULL,
     magnitude SMALLINT NOT NULL DEFAULT 1,
diff --git a/internal/database/migrations/002_defaults.down.sql b/internal/database/migrations/002_defaults.down.sql
new file mode 100644
index 0000000..3e38fa2
--- /dev/null
+++ b/internal/database/migrations/002_defaults.down.sql
@@ -0,0 +1,5 @@
+BEGIN TRANSACTION;
+
+DROP TABLE defaults;
+
+COMMIT;
diff --git a/internal/database/migrations/002_defaults.up.sql b/internal/database/migrations/002_defaults.up.sql
new file mode 100644
index 0000000..4bf42b7
--- /dev/null
+++ b/internal/database/migrations/002_defaults.up.sql
@@ -0,0 +1,11 @@
+BEGIN TRANSACTION;
+
+CREATE TABLE IF NOT EXISTS defaults (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    key TEXT UNIQUE NOT NULL,
+    value TEXT NOT NULL,
+    description TEXT NOT NULL DEFAULT '',
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+COMMIT;
diff --git a/internal/database/repos/defaults.go b/internal/database/repos/defaults.go
new file mode 100644
index 0000000..e0b5e52
--- /dev/null
+++ b/internal/database/repos/defaults.go
@@ -0,0 +1,25 @@
+package repos
+
+type DefaultsRepo interface {
+	DBGetDefaultsMap() (map[string]string, error)
+}
+
+func (p *Provider) DBGetDefaultsMap() (map[string]string, error) {
+	rows, err := p.db.Queryx(`SELECT key, value
+        FROM defaults;
+    `)
+	if err != nil {
+		return nil, err
+	}
+	res := make(map[string]string)
+	for rows.Next() {
+		keyval, err := rows.SliceScan()
+		if err != nil {
+			return nil, err
+		}
+		key := keyval[0].(string)
+		value := keyval[1].(string)
+		res[key] = value
+	}
+	return res, nil
+}
diff --git a/internal/database/repos/main.go b/internal/database/repos/main.go
index 25eeec4..72860dd 100644
--- a/internal/database/repos/main.go
+++ b/internal/database/repos/main.go
@@ -7,6 +7,7 @@ import (
 type FullRepo interface {
 	ActionRepo
 	UserScoreRepo
+	DefaultsRepo
 }
 
 type Provider struct {
diff --git a/internal/handlers/main.go b/internal/handlers/main.go
index 3bb194c..5546d9a 100644
--- a/internal/handlers/main.go
+++ b/internal/handlers/main.go
@@ -11,8 +11,6 @@ import (
 	"os"
 	"strconv"
 	"time"
-
-	"github.com/jmoiron/sqlx"
 )
 
 var defUS = models.UserScore{}
@@ -27,7 +25,7 @@ type Handlers struct {
 
 // NewHandlers constructor
 func NewHandlers(
-	cfg config.Config, l *slog.Logger, conn *sqlx.DB,
+	cfg config.Config, l *slog.Logger, repo repos.FullRepo,
 ) *Handlers {
 	if l == nil {
 		l = slog.New(slog.NewJSONHandler(os.Stdout, nil))
@@ -35,7 +33,7 @@ func NewHandlers(
 	h := &Handlers{
 		cfg:  cfg,
 		log:  l,
-		repo: repos.NewProvider(conn),
+		repo: repo,
 		mc:   cache.MemCache,
 	}
 	return h
diff --git a/internal/server/main.go b/internal/server/main.go
index 95d0369..1ab6cc2 100644
--- a/internal/server/main.go
+++ b/internal/server/main.go
@@ -2,6 +2,7 @@ package server
 
 import (
 	"apjournal/config"
+	"apjournal/internal/database/repos"
 	"apjournal/internal/handlers"
 
 	"context"
@@ -9,8 +10,6 @@ import (
 	"os"
 	"os/signal"
 	"syscall"
-
-	"github.com/jmoiron/sqlx"
 )
 
 // Server interface
@@ -41,9 +40,9 @@ func (srv *server) stopOnSignal(close context.CancelFunc) {
 	os.Exit(0)
 }
 
-func NewServer(cfg config.Config, log *slog.Logger, conn *sqlx.DB) Server {
+func NewServer(cfg config.Config, log *slog.Logger, repo repos.FullRepo) Server {
 	ctx, close := context.WithCancel(context.Background())
-	actions := handlers.NewHandlers(cfg, log, conn)
+	actions := handlers.NewHandlers(cfg, log, repo)
 	return &server{
 		config:  cfg,
 		actions: actions,