增加社区列表接口，任务相关接口修改

internal/job/job.go

@@ -0,0 +1,63 @@
+package job
+
+import (
+	"context"
+	"errors"
+	"github.com/robfig/cron/v3"
+	"github.com/zeromicro/go-zero/core/logx"
+	"nova_task/internal/job/earn"
+	"nova_task/internal/job/pledge"
+	"nova_task/internal/svc"
+)
+
+type Job struct {
+	ctx    context.Context
+	cancel context.CancelFunc
+	svcCtx *svc.ServiceContext
+	c      *cron.Cron
+}
+
+type Spec interface {
+	Spec() string
+}
+
+func NewJob(svcCtx *svc.ServiceContext) *Job {
+	ctx, cancel := context.WithCancel(context.Background())
+	var cronList = []cron.Job{
+		earn.NewEarn(ctx, svcCtx),
+		pledge.NewPledge(ctx, svcCtx),
+	}
+	var err error
+	c := cron.New()
+	for _, cr := range cronList {
+		if cs, ok := cr.(Spec); ok {
+			_, err = c.AddJob(cs.Spec(), cr)
+			logx.Must(err)
+			continue
+		}
+
+		if cs, ok := cr.(cron.Schedule); ok {
+			c.Schedule(cs, cr)
+			continue
+		}
+		logx.Must(errors.New("cron job must implement either Spec or Schedule interface"))
+	}
+	return &Job{
+		ctx:    ctx,
+		cancel: cancel,
+		svcCtx: svcCtx,
+		c:      c,
+	}
+}
+
+func (j *Job) Start() {
+	logx.Info("start cron job")
+	j.c.Start()
+}
+
+func (j *Job) Stop() {
+	logx.Info("stop cron job")
+	<-j.c.Stop().Done()
+	logx.Info("cron job stopped")
+	j.cancel()
+}