fix: events

templates/project/providers/event/config.go.tpl

@@ -0,0 +1,64 @@
+package event
+
+import (
+	"context"
+
+	"git.ipao.vip/rogeecn/atom/container"
+	"git.ipao.vip/rogeecn/atom/utils/opt"
+	"github.com/ThreeDotsLabs/watermill"
+	"github.com/ThreeDotsLabs/watermill/message"
+)
+
+const DefaultPrefix = "Events"
+
+func DefaultProvider() container.ProviderContainer {
+	return container.ProviderContainer{
+		Provider: Provide,
+		Options: []opt.Option{
+			opt.Prefix(DefaultPrefix),
+		},
+	}
+}
+
+type Config struct {
+	ConsumerGroup string
+
+	Brokers []string
+}
+
+type PubSub struct {
+	Publisher  message.Publisher
+	Subscriber message.Subscriber
+	Router     *message.Router
+}
+
+func (ps *PubSub) Serve(ctx context.Context) error {
+	if err := ps.Router.Run(ctx); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (ps *PubSub) Handle(
+	handlerName string,
+	consumerTopic string,
+	publisherTopic string,
+	handler message.HandlerFunc,
+) {
+	ps.Router.AddHandler(handlerName, consumerTopic, ps.Subscriber, publisherTopic, ps.Publisher, handler)
+}
+
+// publish
+func (ps *PubSub) Publish(e contracts.EventPublisher) error {
+	if e == nil {
+		return nil
+	}
+
+	payload, err := e.Marshal()
+	if err != nil {
+		return err
+	}
+
+	msg := message.NewMessage(watermill.NewUUID(), payload)
+	return ps.Publisher.Publish(e.Topic(), msg)
+}

templates/project/providers/event/logrus_adapter.go.tpl

@@ -0,0 +1,60 @@
+package event
+
+import (
+	"github.com/ThreeDotsLabs/watermill"
+	"github.com/sirupsen/logrus"
+)
+
+// LogrusLoggerAdapter is a watermill logger adapter for logrus.
+type LogrusLoggerAdapter struct {
+	log    *logrus.Logger
+	fields watermill.LogFields
+}
+
+// NewLogrusLogger returns a LogrusLoggerAdapter that sends all logs to
+// the passed logrus instance.
+func LogrusAdapter() watermill.LoggerAdapter {
+	return &LogrusLoggerAdapter{log: logrus.StandardLogger()}
+}
+
+// Error logs on level error with err as field and optional fields.
+func (l *LogrusLoggerAdapter) Error(msg string, err error, fields watermill.LogFields) {
+	l.createEntry(fields.Add(watermill.LogFields{"err": err})).Error(msg)
+}
+
+// Info logs on level info with optional fields.
+func (l *LogrusLoggerAdapter) Info(msg string, fields watermill.LogFields) {
+	l.createEntry(fields).Info(msg)
+}
+
+// Debug logs on level debug with optional fields.
+func (l *LogrusLoggerAdapter) Debug(msg string, fields watermill.LogFields) {
+	l.createEntry(fields).Debug(msg)
+}
+
+// Trace logs on level trace with optional fields.
+func (l *LogrusLoggerAdapter) Trace(msg string, fields watermill.LogFields) {
+	l.createEntry(fields).Trace(msg)
+}
+
+// With returns a new LogrusLoggerAdapter that includes fields
+// to be re-used between logging statements.
+func (l *LogrusLoggerAdapter) With(fields watermill.LogFields) watermill.LoggerAdapter {
+	return &LogrusLoggerAdapter{
+		log:    l.log,
+		fields: l.fields.Add(fields),
+	}
+}
+
+// createEntry is a helper to add fields to a logrus entry if necessary.
+func (l *LogrusLoggerAdapter) createEntry(fields watermill.LogFields) *logrus.Entry {
+	entry := logrus.NewEntry(l.log)
+
+	allFields := fields.Add(l.fields)
+
+	if len(allFields) > 0 {
+		entry = entry.WithFields(logrus.Fields(allFields))
+	}
+
+	return entry
+}

templates/project/providers/event/provider.go.tpl

@@ -0,0 +1,32 @@
+package event
+
+import (
+	"git.ipao.vip/rogeecn/atom/container"
+	"git.ipao.vip/rogeecn/atom/utils/opt"
+	"github.com/ThreeDotsLabs/watermill/message"
+	"github.com/ThreeDotsLabs/watermill/pubsub/gochannel"
+)
+
+func Provide(opts ...opt.Option) error {
+	o := opt.New(opts...)
+	var config Config
+	if err := o.UnmarshalConfig(&config); err != nil {
+		return err
+	}
+
+	return container.Container.Provide(func() (*PubSub, error) {
+		logger := LogrusAdapter()
+
+		client := gochannel.NewGoChannel(gochannel.Config{}, logger)
+		router, err := message.NewRouter(message.RouterConfig{}, logger)
+		if err != nil {
+			return nil, err
+		}
+
+		return &PubSub{
+			Publisher:  client,
+			Subscriber: client,
+			Router:     router,
+		}, nil
+	}, o.DiOptions()...)
+}

templates/project/providers/event/provider_kafka.go.tpl

@@ -0,0 +1,48 @@
+package event
+
+import (
+	"git.ipao.vip/rogeecn/atom/container"
+	"git.ipao.vip/rogeecn/atom/utils/opt"
+	"github.com/ThreeDotsLabs/watermill-kafka/v3/pkg/kafka"
+	"github.com/ThreeDotsLabs/watermill/message"
+)
+
+func ProvideKafka(opts ...opt.Option) error {
+	o := opt.New(opts...)
+	var config Config
+	if err := o.UnmarshalConfig(&config); err != nil {
+		return err
+	}
+
+	return container.Container.Provide(func() (*PubSub, error) {
+		logger := LogrusAdapter()
+
+		publisher, err := kafka.NewPublisher(kafka.PublisherConfig{
+			Brokers:   config.Brokers,
+			Marshaler: kafka.DefaultMarshaler{},
+		}, logger)
+		if err != nil {
+			return nil, err
+		}
+
+		subscriber, err := kafka.NewSubscriber(kafka.SubscriberConfig{
+			Brokers:       config.Brokers,
+			Unmarshaler:   kafka.DefaultMarshaler{},
+			ConsumerGroup: config.ConsumerGroup,
+		}, logger)
+		if err != nil {
+			return nil, err
+		}
+
+		router, err := message.NewRouter(message.RouterConfig{}, logger)
+		if err != nil {
+			return nil, err
+		}
+
+		return &PubSub{
+			Publisher:  publisher,
+			Subscriber: subscriber,
+			Router:     router,
+		}, nil
+	}, o.DiOptions()...)
+}

templates/project/providers/event/provider_redis.go.tpl

@@ -0,0 +1,49 @@
+package event
+
+import (
+	"git.ipao.vip/rogeecn/atom/container"
+	"git.ipao.vip/rogeecn/atom/utils/opt"
+	"github.com/ThreeDotsLabs/watermill-redisstream/pkg/redisstream"
+	"github.com/ThreeDotsLabs/watermill/message"
+	"github.com/redis/go-redis/v9"
+)
+
+func ProvideRedis(opts ...opt.Option) error {
+	o := opt.New(opts...)
+	var config Config
+	if err := o.UnmarshalConfig(&config); err != nil {
+		return err
+	}
+
+	return container.Container.Provide(func(rdb redis.UniversalClient) (*PubSub, error) {
+		logger := LogrusAdapter()
+
+		subscriber, err := redisstream.NewSubscriber(redisstream.SubscriberConfig{
+			Client:        rdb,
+			Unmarshaller:  redisstream.DefaultMarshallerUnmarshaller{},
+			ConsumerGroup: config.ConsumerGroup,
+		}, logger)
+		if err != nil {
+			return nil, err
+		}
+
+		publisher, err := redisstream.NewPublisher(redisstream.PublisherConfig{
+			Client:     rdb,
+			Marshaller: redisstream.DefaultMarshallerUnmarshaller{},
+		}, logger)
+		if err != nil {
+			return nil, err
+		}
+
+		router, err := message.NewRouter(message.RouterConfig{}, logger)
+		if err != nil {
+			return nil, err
+		}
+
+		return &PubSub{
+			Publisher:  publisher,
+			Subscriber: subscriber,
+			Router:     router,
+		}, nil
+	}, o.DiOptions()...)
+}

templates/project/providers/event/provider_sql.go.tpl

@@ -0,0 +1,49 @@
+package event
+
+import (
+	sqlDB "database/sql"
+
+	"git.ipao.vip/rogeecn/atom/container"
+	"git.ipao.vip/rogeecn/atom/utils/opt"
+	"github.com/ThreeDotsLabs/watermill-sql/v3/pkg/sql"
+	"github.com/ThreeDotsLabs/watermill/message"
+)
+
+func ProvideSQL(opts ...opt.Option) error {
+	o := opt.New(opts...)
+	var config Config
+	if err := o.UnmarshalConfig(&config); err != nil {
+		return err
+	}
+
+	return container.Container.Provide(func(db *sqlDB.DB) (*PubSub, error) {
+		logger := LogrusAdapter()
+
+		publisher, err := sql.NewPublisher(db, sql.PublisherConfig{
+			SchemaAdapter:        sql.DefaultPostgreSQLSchema{},
+			AutoInitializeSchema: false,
+		}, logger)
+		if err != nil {
+			return nil, err
+		}
+
+		subscriber, err := sql.NewSubscriber(db, sql.SubscriberConfig{
+			SchemaAdapter: sql.DefaultPostgreSQLSchema{},
+			ConsumerGroup: config.ConsumerGroup,
+		}, logger)
+		if err != nil {
+			return nil, err
+		}
+
+		router, err := message.NewRouter(message.RouterConfig{}, logger)
+		if err != nil {
+			return nil, err
+		}
+
+		return &PubSub{
+			Publisher:  publisher,
+			Subscriber: subscriber,
+			Router:     router,
+		}, nil
+	}, o.DiOptions()...)
+}