feat: add event provider

templates/project/config.toml.tpl

@@ -5,14 +5,6 @@ BaseURI = "baseURI"
 [Http]
 Port = 8080
 
-[Swagger]
-BaseRoute = "doc"
-Title = "Api"
-Description = "Api Docs"
-BasePath = "/v1"
-Version = "1.0.0"
-
-
 [Database]
 Host = "10.1.1.1"
 Database = "postgres"
@@ -25,3 +17,9 @@ SigningKey = "Key"
 
 [HashIDs]
 Salt = "Salt"
+
+[Redis]
+Host = ""
+Port = 6379
+Password = "hello"
+DB = 0

templates/project/pkg/service/event/event.go.tpl

@@ -0,0 +1,58 @@
+package event
+
+import (
+	"context"
+	"qq/app/events"
+	"qq/pkg/service"
+	"qq/providers/app"
+	"qq/providers/postgres"
+
+	providerEvents "qq/providers/events"
+
+	"git.ipao.vip/rogeecn/atom"
+	"git.ipao.vip/rogeecn/atom/container"
+	"git.ipao.vip/rogeecn/atom/contracts"
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+	"go.uber.org/dig"
+)
+
+func defaultProviders() container.Providers {
+	return service.Default(container.Providers{
+		postgres.DefaultProvider(),
+	}...)
+}
+
+func Command() atom.Option {
+	return atom.Command(
+		atom.Name("event"),
+		atom.Short("start event processor"),
+		atom.RunE(Serve),
+		atom.Providers(
+			defaultProviders().
+				With(
+					events.Provide,
+				),
+		),
+	)
+}
+
+type Service struct {
+	dig.In
+
+	App      *app.Config
+	PubSub   *providerEvents.PubSub
+	Initials []contracts.Initial `group:"initials"`
+}
+
+func Serve(cmd *cobra.Command, args []string) error {
+	return container.Container.Invoke(func(ctx context.Context, svc Service) error {
+		log.SetFormatter(&log.JSONFormatter{})
+
+		if svc.App.IsDevMode() {
+			log.SetLevel(log.DebugLevel)
+		}
+
+		return svc.PubSub.Serve(ctx)
+	})
+}

templates/project/pkg/service/service.go.tpl

@@ -2,6 +2,7 @@ package service
 
 import (
 	"{{.ModuleName}}/providers/app"
+	"{{.ModuleName}}/providers/events"
 
 	"git.ipao.vip/rogeecn/atom/container"
 )
@@ -9,5 +10,6 @@ import (
 func Default(providers ...container.ProviderContainer) container.Providers {
 	return append(container.Providers{
 		app.DefaultProvider(),
+		events.DefaultProvider(),
 	}, providers...)
 }

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

@@ -0,0 +1,48 @@
+package events
+
+import (
+	"context"
+
+	"git.ipao.vip/rogeecn/atom/container"
+	"git.ipao.vip/rogeecn/atom/utils/opt"
+	"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)
+}

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

@@ -0,0 +1,60 @@
+package events
+
+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/events/provider.go.tpl

@@ -0,0 +1,32 @@
+package events
+
+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/events/provider_kafka.go.tpl

@@ -0,0 +1,48 @@
+package events
+
+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/events/provider_redis.go.tpl

@@ -0,0 +1,49 @@
+package events
+
+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/events/provider_sql.go.tpl

@@ -0,0 +1,49 @@
+package events
+
+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()...)
+}

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

@@ -0,0 +1,44 @@
+package redis
+
+import (
+	"fmt"
+
+	"git.ipao.vip/rogeecn/atom/container"
+	"git.ipao.vip/rogeecn/atom/utils/opt"
+)
+
+const DefaultPrefix = "Redis"
+
+func DefaultProvider() container.ProviderContainer {
+	return container.ProviderContainer{
+		Provider: Provide,
+		Options: []opt.Option{
+			opt.Prefix(DefaultPrefix),
+		},
+	}
+}
+
+type Config struct {
+	Host     string
+	Port     uint
+	Password string
+	DB       uint
+}
+
+func (c *Config) format() {
+	if c.Host == "" {
+		c.Host = "localhost"
+	}
+
+	if c.Port == 0 {
+		c.Port = 6379
+	}
+
+	if c.DB == 0 {
+		c.DB = 0
+	}
+}
+
+func (c *Config) Addr() string {
+	return fmt.Sprintf("%s:%d", c.Host, c.Port)
+}

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

@@ -0,0 +1,33 @@
+package redis
+
+import (
+	"context"
+	"time"
+
+	"git.ipao.vip/rogeecn/atom/container"
+	"git.ipao.vip/rogeecn/atom/utils/opt"
+	"github.com/redis/go-redis/v9"
+)
+
+func Provide(opts ...opt.Option) error {
+	o := opt.New(opts...)
+	var config Config
+	if err := o.UnmarshalConfig(&config); err != nil {
+		return err
+	}
+	config.format()
+	return container.Container.Provide(func() (redis.UniversalClient, error) {
+		rdb := redis.NewClient(&redis.Options{
+			Addr:     config.Addr(),
+			Password: config.Password,
+			DB:       int(config.DB),
+		})
+
+		ctx, _ := context.WithTimeout(context.Background(), 5*time.Second)
+		if _, err := rdb.Ping(ctx).Result(); err != nil {
+			return nil, err
+		}
+
+		return rdb, nil
+	}, o.DiOptions()...)
+}