refactor: remove unecessary publisher component

* clients should now rely on the CHAIn.* subjects

cmd/service/init.go

@@ -3,14 +3,12 @@ package main
 import (
 	"context"
 	"strings"
-	"time"
 
 	"github.com/bsm/redislock"
 	"github.com/grassrootseconomics/celoutils"
 	"github.com/grassrootseconomics/cic-custodial/internal/custodial"
 	"github.com/grassrootseconomics/cic-custodial/internal/keystore"
 	"github.com/grassrootseconomics/cic-custodial/internal/nonce"
-	"github.com/grassrootseconomics/cic-custodial/internal/pub"
 	"github.com/grassrootseconomics/cic-custodial/internal/queries"
 	"github.com/grassrootseconomics/cic-custodial/internal/store"
 	"github.com/grassrootseconomics/cic-custodial/internal/sub"
@@ -159,7 +157,7 @@ func initPostgresKeystore(postgresPool *pgxpool.Pool, queries *queries.Queries)
 // Load redis backed noncestore.
 func initRedisNoncestore(redisPool *redis.RedisPool) nonce.Noncestore {
 	return nonce.NewRedisNoncestore(nonce.Opts{
-		RedisPool:    redisPool,
+		RedisPool: redisPool,
 	})
 }
 
@@ -199,19 +197,6 @@ func initJetStream() (*nats.Conn, nats.JetStreamContext) {
 	return natsConn, js
 }
 
-func initPub(jsCtx nats.JetStreamContext) *pub.Pub {
-	pub, err := pub.NewPub(pub.PubOpts{
-		DedupDuration:   time.Duration(ko.MustInt("jetstream.dedup_duration_hrs")) * time.Hour,
-		JsCtx:           jsCtx,
-		PersistDuration: time.Duration(ko.MustInt("jetstream.persist_duration_hrs")) * time.Hour,
-	})
-	if err != nil {
-		lo.Fatal("init: critical error bootstrapping pub", "error", err)
-	}
-
-	return pub
-}
-
 func initSub(natsConn *nats.Conn, jsCtx nats.JetStreamContext, cu *custodial.Custodial) *sub.Sub {
 	sub, err := sub.NewSub(sub.SubOpts{
 		CustodialContainer: cu,

cmd/service/main.go

@@ -59,7 +59,6 @@ func main() {
 	taskerClient := initTaskerClient(asynqRedisPool)
 
 	natsConn, jsCtx := initJetStream()
-	jsPub := initPub(jsCtx)
 
 	custodial, err := custodial.NewCustodial(custodial.Opts{
 		CeloProvider:     celoProvider,
@@ -67,7 +66,6 @@ func main() {
 		LockProvider:     lockProvider,
 		Noncestore:       redisNoncestore,
 		PgStore:          pgStore,
-		Pub:              jsPub,
 		RedisClient:      redisPool.Client,
 		RegistryAddress:  ko.MustString("chain.registry_address"),
 		SystemPrivateKey: ko.MustString("system.private_key"),

dev/docker-compose.yaml

@@ -13,32 +13,32 @@ services:
       interval: 10s
       timeout: 5s
       retries: 5
-  postgres:
-    image: postgres:14-alpine
-    restart: unless-stopped
-    user: postgres
-    environment:
-      - POSTGRES_PASSWORD=postgres
-      - POSTGRES_USER=postgres
-    volumes:
-      - cic-custodial-pg:/var/lib/postgresql/data
-      - ./init_db.sql:/docker-entrypoint-initdb.d/init_db.sql
-    ports:
-      - "127.0.0.1:5432:5432"
-    healthcheck:
-      test: ["CMD-SHELL", "pg_isready"]
-      interval: 10s
-      timeout: 5s
-      retries: 5
-  nats:
-    image: nats:2.9
-    restart: unless-stopped
-    command: "-js -sd /nats/data"
-    volumes:
-      - cic-custodial-nats:/nats/data
-    ports:
-      - "127.0.0.1:4222:4222"
-      - "127.0.0.1:8222:8222"
+  # postgres:
+  #   image: postgres:14-alpine
+  #   restart: unless-stopped
+  #   user: postgres
+  #   environment:
+  #     - POSTGRES_PASSWORD=postgres
+  #     - POSTGRES_USER=postgres
+  #   volumes:
+  #     - cic-custodial-pg:/var/lib/postgresql/data
+  #     - ./init_db.sql:/docker-entrypoint-initdb.d/init_db.sql
+  #   ports:
+  #     - "127.0.0.1:5433:5432"
+  #   healthcheck:
+  #     test: ["CMD-SHELL", "pg_isready"]
+  #     interval: 10s
+  #     timeout: 5s
+  #     retries: 5
+  # nats:
+  #   image: nats:2.9
+  #   restart: unless-stopped
+  #   command: "-js -sd /nats/data"
+  #   volumes:
+  #     - cic-custodial-nats:/nats/data
+  #   ports:
+  #     - "127.0.0.1:4223:4222"
+  #     - "127.0.0.1:8223:8222"
   asynqmon:
     image: hibiken/asynqmon
     restart: unless-stopped
@@ -49,16 +49,16 @@ services:
     depends_on:
       redis:
         condition: service_healthy
-  cic-chain-events:
-    image: ghcr.io/grassrootseconomics/cic-chain-events/cic-chain-events:latest
-    restart: unless-stopped    
-    env_file:
-      - events.env
-    ports:
-      - '127.0.0.1:5001:5000'
-    depends_on:
-      postgres:
-        condition: service_healthy
+  # cic-chain-events:
+  #   image: ghcr.io/grassrootseconomics/cic-chain-events/cic-chain-events:latest
+  #   restart: unless-stopped    
+  #   env_file:
+  #     - events.env
+  #   ports:
+  #     - '127.0.0.1:5001:5000'
+  #   depends_on:
+  #     postgres:
+  #       condition: service_healthy
 volumes:
   cic-custodial-pg:
     driver: local

internal/custodial/custodial.go

@@ -11,7 +11,6 @@ import (
 	"github.com/grassrootseconomics/celoutils"
 	"github.com/grassrootseconomics/cic-custodial/internal/keystore"
 	"github.com/grassrootseconomics/cic-custodial/internal/nonce"
-	"github.com/grassrootseconomics/cic-custodial/internal/pub"
 	"github.com/grassrootseconomics/cic-custodial/internal/store"
 	"github.com/grassrootseconomics/cic-custodial/internal/tasker"
 	"github.com/grassrootseconomics/w3-celo-patch"
@@ -27,7 +26,6 @@ type (
 		LockProvider     *redislock.Client
 		Noncestore       nonce.Noncestore
 		PgStore          store.Store
-		Pub              *pub.Pub
 		RedisClient      *redis.Client
 		RegistryAddress  string
 		SystemPrivateKey string
@@ -42,7 +40,6 @@ type (
 		LockProvider     *redislock.Client
 		Noncestore       nonce.Noncestore
 		PgStore          store.Store
-		Pub              *pub.Pub
 		RedisClient      *redis.Client
 		RegistryMap      map[string]common.Address
 		SystemPrivateKey *ecdsa.PrivateKey
@@ -93,7 +90,6 @@ func NewCustodial(o Opts) (*Custodial, error) {
 		LockProvider:     o.LockProvider,
 		Noncestore:       o.Noncestore,
 		PgStore:          o.PgStore,
-		Pub:              o.Pub,
 		RedisClient:      o.RedisClient,
 		RegistryMap:      registryMap,
 		SystemPrivateKey: privateKey,

internal/pub/js_pub.go

@@ -1,65 +0,0 @@
-package pub
-
-import (
-	"encoding/json"
-	"time"
-
-	"github.com/nats-io/nats.go"
-)
-
-const (
-	streamName       string = "CUSTODIAL"
-	streamSubjects   string = "CUSTODIAL.*"
-	AccountActivated string = "CUSTODIAL.accountActivated"
-	GasRefilled      string = "CUSTODIAL.gasRefilled"
-)
-
-type (
-	PubOpts struct {
-		DedupDuration   time.Duration
-		JsCtx           nats.JetStreamContext
-		PersistDuration time.Duration
-	}
-
-	Pub struct {
-		jsCtx nats.JetStreamContext
-	}
-
-	EventPayload struct {
-		TxHash string `json:"txHash"`
-	}
-)
-
-func NewPub(o PubOpts) (*Pub, error) {
-	stream, _ := o.JsCtx.StreamInfo(streamName)
-	if stream == nil {
-		_, err := o.JsCtx.AddStream(&nats.StreamConfig{
-			Name:       streamName,
-			MaxAge:     o.PersistDuration,
-			Storage:    nats.FileStorage,
-			Subjects:   []string{streamSubjects},
-			Duplicates: o.DedupDuration,
-		})
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	return &Pub{
-		jsCtx: o.JsCtx,
-	}, nil
-}
-
-func (p *Pub) Publish(subject string, dedupId string, eventPayload interface{}) error {
-	jsonData, err := json.Marshal(eventPayload)
-	if err != nil {
-		return err
-	}
-
-	_, err = p.jsCtx.Publish(subject, jsonData, nats.MsgId(dedupId))
-	if err != nil {
-		return err
-	}
-
-	return nil
-}

internal/sub/handler.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"encoding/json"
 
-	"github.com/grassrootseconomics/cic-custodial/internal/pub"
 	"github.com/grassrootseconomics/cic-custodial/internal/store"
 	"github.com/nats-io/nats.go"
 )
@@ -28,36 +27,12 @@ func (s *Sub) handler(ctx context.Context, msg *nats.Msg) error {
 			if err := s.cu.PgStore.ActivateAccount(ctx, chainEvent.To); err != nil {
 				return err
 			}
-
-			eventPayload := &pub.EventPayload{
-				TxHash: chainEvent.TxHash,
-			}
-
-			if err := s.cu.Pub.Publish(
-				pub.AccountActivated,
-				chainEvent.TxHash,
-				eventPayload,
-			); err != nil {
-				return err
-			}
 		}
 	case "CHAIN.gas":
 		if chainEvent.Success {
 			if err := s.cu.PgStore.ResetGasQuota(ctx, chainEvent.To); err != nil {
 				return err
 			}
-
-			eventPayload := &pub.EventPayload{
-				TxHash: chainEvent.TxHash,
-			}
-
-			if err := s.cu.Pub.Publish(
-				pub.GasRefilled,
-				chainEvent.TxHash,
-				eventPayload,
-			); err != nil {
-				return err
-			}
 		}
 	}