WIP: kratos

internal/data/README.md

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+# Data

internal/data/data.go

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+package data
+
+import (
+	"polaris/internal/conf"
+
+	"github.com/go-kratos/kratos/v2/log"
+	"github.com/google/wire"
+)
+
+// ProviderSet is data providers.
+var ProviderSet = wire.NewSet(NewData, NewGreeterRepo)
+
+// Data .
+type Data struct {
+	// TODO wrapped database client
+}
+
+// NewData .
+func NewData(c *conf.Data, logger log.Logger) (*Data, func(), error) {
+	cleanup := func() {
+		log.NewHelper(logger).Info("closing the data resources")
+	}
+	return &Data{}, cleanup, nil
+}

internal/data/greeter.go

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+package data
+
+import (
+	"context"
+
+	"polaris/internal/biz"
+
+	"github.com/go-kratos/kratos/v2/log"
+)
+
+type greeterRepo struct {
+	data *Data
+	log  *log.Helper
+}
+
+// NewGreeterRepo .
+func NewGreeterRepo(data *Data, logger log.Logger) biz.GreeterRepo {
+	return &greeterRepo{
+		data: data,
+		log:  log.NewHelper(logger),
+	}
+}
+
+func (r *greeterRepo) Save(ctx context.Context, g *biz.Greeter) (*biz.Greeter, error) {
+	return g, nil
+}
+
+func (r *greeterRepo) Update(ctx context.Context, g *biz.Greeter) (*biz.Greeter, error) {
+	return g, nil
+}
+
+func (r *greeterRepo) FindByID(context.Context, int64) (*biz.Greeter, error) {
+	return nil, nil
+}
+
+func (r *greeterRepo) ListByHello(context.Context, string) ([]*biz.Greeter, error) {
+	return nil, nil
+}
+
+func (r *greeterRepo) ListAll(context.Context) ([]*biz.Greeter, error) {
+	return nil, nil
+}