feat：完善产品详情

serve/es/es.go

@@ -1,32 +1,71 @@
 package es
 
-import "github.com/elastic/go-elasticsearch/v7"
+import (
+	"github.com/elastic/go-elasticsearch/v7"
+)
 
-type Es struct{ *EsConfig }
+type Instance struct {
+	client *elasticsearch.Client
 
-type EsConfig struct {
-	Address []string
+	address            []string
+	username, password string
 }
 
-type EsServer func(*EsConfig) *Es
+type Option func(*Instance)
 
-var esClient = new(elasticsearch.Client)
+var (
+	client *elasticsearch.Client
+)
 
-func (this *Es) Run() {
+func WithEsAddress(address []string) Option {
+	return func(instance *Instance) {
+		instance.address = address
+	}
+}
+
+func WithEsUsername(username string) Option {
+	return func(instance *Instance) {
+		instance.username = username
+	}
+}
+
+func WithEsPassword(password string) Option {
+	return func(instance *Instance) {
+		instance.password = password
+	}
+}
+
+func (this *Instance) Init() *Instance {
 	obj := elasticsearch.Config{
-		Addresses: this.Address,
-		Username:  "",
-		Password:  "",
+		Addresses: this.address,
+		Username:  this.username,
+		Password:  this.password,
 	}
-	var err error
+	client, err := elasticsearch.NewClient(obj)
 
-	if esClient, err = elasticsearch.NewClient(obj); err != nil {
-		panic("Elasticsearch Error " + err.Error())
+	if err != nil {
+		panic("Elasticsearch New Error " + err.Error())
 	}
+
+	if _, err = client.Ping(); err != nil {
+		panic("Elasticsearch Ping Error " + err.Error())
+
+	}
+	this.client = client
+
+	return this
 }
 
-func NewEs() EsServer {
-	return func(config *EsConfig) *Es {
-		return &Es{config}
-	}
+func (this *Instance) Local() *Instance {
+	client = this.client
+	return this
+}
+
+func NewInstance(option ...Option) *Instance {
+	instance := new(Instance)
+
+	for _, v := range option {
+		v(instance)
+	}
+	return instance
 }