init

internal/jobdef/loader.go

@@ -0,0 +1,62 @@
+package jobdef
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"scheduler-backend/internal/store/model"
+	"scheduler-backend/pkg/log"
+)
+
+type JobConfigUpserter interface {
+	UpsertByHandlerKey(ctx context.Context, item *model.JobConfig) error
+}
+
+type configFile struct {
+	Name          string `json:"name"`
+	HandlerKey    string `json:"handlerKey"`
+	ScheduleType  string `json:"scheduleType"`
+	ScheduleValue string `json:"scheduleValue"`
+	DefaultParams string `json:"defaultParams"`
+}
+
+func SyncJobConfigs(ctx context.Context, dir string, store JobConfigUpserter, logger log.Logger) error {
+	matches, err := filepath.Glob(filepath.Join(dir, "*.json"))
+	if err != nil {
+		return fmt.Errorf("glob job config files: %w", err)
+	}
+	if len(matches) == 0 {
+		logger.Info("no job config files found", "dir", dir)
+		return nil
+	}
+
+	for _, path := range matches {
+		data, err := os.ReadFile(path)
+		if err != nil {
+			return fmt.Errorf("read %s: %w", path, err)
+		}
+		var cfg configFile
+		if err := json.Unmarshal(data, &cfg); err != nil {
+			return fmt.Errorf("parse %s: %w", path, err)
+		}
+		if cfg.HandlerKey == "" {
+			return fmt.Errorf("%s: handlerKey is required", path)
+		}
+
+		item := &model.JobConfig{
+			Name:          cfg.Name,
+			HandlerKey:    cfg.HandlerKey,
+			ScheduleType:  cfg.ScheduleType,
+			ScheduleValue: cfg.ScheduleValue,
+			DefaultParams: cfg.DefaultParams,
+		}
+		if err := store.UpsertByHandlerKey(ctx, item); err != nil {
+			return fmt.Errorf("upsert %s: %w", cfg.HandlerKey, err)
+		}
+		logger.Info("synced job config", "handlerKey", cfg.HandlerKey, "name", cfg.Name, "file", filepath.Base(path))
+	}
+	return nil
+}