讓架在 Netlify 上的網站發文同時向 Google 要求為新頁面建立索引! - 使用 Netlify Functions 串接 Google Indexing API

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// ./netlify/functions/deploy-succeeded/deploy-succeeded.go
package main

import (
  "github.com/aws/aws-lambda-go/events"
  "github.com/aws/aws-lambda-go/lambda"
)

func handler(request events.APIGatewayProxyRequest) (*events.APIGatewayProxyResponse, error) {
  // 這邊是 function 的邏輯
}

func main() {
  // 這塊不需要動
  lambda.Start(handler)
}

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func handler(request events.APIGatewayProxyRequest) (*events.APIGatewayProxyResponse, error) {
  // 試著把 request.Body 印出來
  fmt.Println(request.Body)
}

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// 敏感資訊有用*號遮罩
{
    "payload": {
        "id": "63f9e14********6916d",
        "site_id": "********-6b6d-4df7-a413-********",
        "build_id": "63f9e144bb8728000846916b",
        "state": "ready",
        "name": "emmielin",
        "url": "https://emmie.work",
        "ssl_url": "https://emmie.work",
        "admin_url": "https://app.netlify.com/sites/emmielin",
        "deploy_url": "http://main--emmielin.netlify.app",
        "deploy_ssl_url": "https://main--emmielin.netlify.app",
        "created_at": "2023-02-25T10:21:56.064Z",
        "updated_at": "2023-02-25T10:22:11.735Z",
        "user_id": "************************",
        "error_message": null,
        "required": [],
        "required_functions": [],
        "commit_ref": "f3fb856c951b6979f22********90",
        "review_id": null,
        "branch": "main",
        "commit_url": "https://github.com/linxinemily/hugo-emmie-blog/commit/f3fb856c951b6979f22ffad191843dc831164690",
        "skipped": null,
        "locked": null,
    "log_access_attributes": {
            "type": "firebase",
            "url": "https://netlify-builds9.firebaseio.com/builds/63f9e144bb8728000846916b/log",
            "database": "netlify-builds9",
            "endpoint": "https://netlify-builds9.firebaseio.com",
            "path": "/builds/63f9e144bb8728000846916b/log",
            "token": "************************",
        },
        "title": "commit msg",
        // more info...
    },
    "site": {
        "id": "********-6b6d-4df7-a413-********",
        "site_id": "********-6b6d-4df7-a413-********",
        "plan": "nf_team_dev",
        "ssl_plan": null,
        "premium": false,
        "claimed": true,
        "name": "emmielin",
        "custom_domain": "emmie.work",
        "domain_suffix_branch": null,
        "domain_suffix_deploy_preview": null,
        "domain_aliases": [],
        "password": null,
        "password_hash": null,
        "sso_login": false,
        "sso_login_context": "all",
        "notification_email": null,
        "url": "https://emmie.work",
        "admin_url": "https://app.netlify.com/sites/emmielin",
        "deploy_id": "63f9e14********6916d",
        "build_id": "",
        "deploy_url": "http://main--emmielin.netlify.app",
        "state": "current",
        "screenshot_url": null,
        "created_at": "2022-07-18T16:18:18.628Z",
        "updated_at": "2023-02-25T10:22:11.738Z",
        "user_id": "************************",
        "error_message": null,
        "ssl": true,
        "ssl_url": "https://emmie.work",
        "force_ssl": true,
        "ssl_status": null,
        "max_domain_aliases": 100,
        // more info...
    }
}

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// ./netlify/functions/deploy-succeeded/deploy-succeeded.go
package main

import (
 "context"
 "fmt"
 "log"

 "github.com/aws/aws-lambda-go/events"
 "github.com/aws/aws-lambda-go/lambda"
 "google.golang.org/api/indexing/v3"
)

func handler(request events.APIGatewayProxyRequest) (*events.APIGatewayProxyResponse, error) {
 ctx := context.Background()
 indexingService, err := indexing.NewService(ctx)

 if err != nil {
  log.Fatalln(err)
 }

 fullUrl := "https://emmie.work/posts/test" //先寫死一個測試網址
 notification := &indexing.UrlNotification{
  Url:  fullUrl,
  Type: "URL_UPDATED",
 }
 res, err := indexingService.UrlNotifications.Publish(notification).Do()

 if err != nil {
  log.Fatalln(err)
 }

 log.Println(res.ServerResponse)

 return &events.APIGatewayProxyResponse{
  StatusCode: 200,
  Body:       fmt.Sprintf("Success send request to notify Google of new article, url: %s", fullUrl),
 }, nil
}

func main() {
 lambda.Start(handler)
}

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func handler(request events.APIGatewayProxyRequest) (*events.APIGatewayProxyResponse, error) {
 //...
 credentialJsonStr := os.Getenv("GOOGLE_APPLICATION_CREDENTIALS")
 indexingService, err := indexing.NewService(ctx, option.WithCredentialsJSON([]byte(credentialJsonStr)))
 //...
}

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# ./netlify.toml
[context.production.environment]
   HUGO_ENV = "production"
   GOOGLE_APPLICATION_CREDENTIALS = "$GOOGLE_APPLICATION_CREDENTIALS"