101 lines
2.0 KiB
Go
101 lines
2.0 KiB
Go
package elasticsearch
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import (
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"encoding/json"
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"errors"
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"fmt"
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"github.com/Selly-Modules/natsio"
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)
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// Client ...
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type Client struct {
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Config Config
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natsServer natsio.Server
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natsJetStream natsio.JetStream
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}
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// NewClient
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// Init client elasticsearch
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func NewClient(config Config) (*Client, error) {
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if config.ApiKey == "" {
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return nil, errors.New("api key is required")
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}
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if config.Nats.URL == "" {
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return nil, errors.New("nats url is required")
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}
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if err := natsio.Connect(config.Nats); err != nil {
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return nil, fmt.Errorf("nats connect failed: %v", err)
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}
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c := &Client{
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Config: config,
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natsServer: natsio.GetServer(),
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natsJetStream: natsio.GetJetStream(),
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}
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return c, nil
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}
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// SyncData
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// Sync data to services ES
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func (c *Client) SyncData(data SyncData) (bool, error) {
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var (
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res Response
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)
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msg, err := c.natsServer.Request(SubjectSyncData, toBytes(data))
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if err != nil {
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return false, err
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}
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if err = json.Unmarshal(msg.Data, &res); err != nil {
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return false, err
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}
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if res.Message != "" {
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return false, errors.New(res.Message)
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}
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return res.Success, nil
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}
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// Search
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// Request search to service es
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func (c *Client) Search(query ESQuery) ([]string, error) {
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var (
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res Response
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)
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msg, err := c.natsServer.Request(SubjectSearch, toBytes(query))
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if err != nil {
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return res.Data, err
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}
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if err = json.Unmarshal(msg.Data, &res); err != nil {
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return res.Data, err
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}
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if res.Message != "" {
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return res.Data, errors.New(res.Message)
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}
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return res.Data, nil
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}
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// UpdateDocument
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// Insert or update document to ES
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func (c *Client) UpdateDocument(query UpdateDataPayload) ([]string, error) {
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var (
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res Response
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)
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msg, err := c.natsServer.Request(SubjectUpdateDocument, toBytes(query))
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if err != nil {
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return res.Data, err
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}
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if err = json.Unmarshal(msg.Data, &res); err != nil {
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return res.Data, err
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}
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if res.Message != "" {
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return res.Data, errors.New(res.Message)
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}
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return res.Data, nil
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}
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func toBytes(data interface{}) []byte {
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b, _ := json.Marshal(data)
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return b
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}
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