keyword.go

/*
Copyright © 2022 xiexianbin

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package cmd

import (
	"encoding/json"
	"os"

	"github.com/spf13/cobra"
	"github.com/xiexianbin/golib/logger"
	"google.golang.org/api/searchconsole/v1"

	"github.com/xiexianbin/gseo/googleapi"
	"github.com/xiexianbin/gseo/utils"
)

var site string
var last int

// keywordCmd represents the keyword command
var keywordCmd = &cobra.Command{
	Use:   "keyword",
	Short: "show site keywords",
	Long:  "download hugo post keywords from Google Search Console API, and cache it in `./.gseo/` dir",
	Run: func(cmd *cobra.Command, args []string) {
		if site == "" {
			logger.Print("site is unknown, use `-s xxx`, get sites cmd is `gseo sites`!")
			os.Exit(1)
		}
		if last <= 0 {
			logger.Print("--last -l must >= 0!")
			os.Exit(1)
		}

		sc := googleapi.NewSearchConsoleAPI()
		if sc.SearchConsoleService == nil {
			logger.Print("init search console API err.")
			os.Exit(1)
		}

		rowLimit := 1000
		startRow := 0
		var searchAnalyticsQueryRows []*searchconsole.ApiDataRow
		for {
			searchAnalyticsQueryRequest := searchconsole.SearchAnalyticsQueryRequest{
				Dimensions: []string{"PAGE", "QUERY"},
				StartDate:  utils.LastDate(last),
				EndDate:    utils.TodayDate(),
				RowLimit:   int64(rowLimit),
				StartRow:   int64(startRow),
			}
			rows := sc.Query(site, &searchAnalyticsQueryRequest)
			lines := len(rows)
			if lines == 0 || lines < rowLimit {
				break
			} else {
				logger.Printf("==> get %d lines Results", lines)
				for _, row := range rows {
					// append may be inefficient
					searchAnalyticsQueryRows = append(searchAnalyticsQueryRows, row)
					r, _ := json.Marshal(row)
					logger.Debug(string(r))
				}
			}

			startRow += rowLimit
		}

		bs, err := json.Marshal(searchAnalyticsQueryRows)
		if err != nil {
			logger.Errorf("Marshal searchAnalyticsQueryRows to bytes err: %s", err.Error())
			return
		}
		// open File
		fileName := utils.GetCacheFile()
		file, err := os.OpenFile(fileName, os.O_RDWR|os.O_CREATE, 0666)
		if err != nil {
			logger.Errorf("Open file %s err %s", fileName, err.Error())
			return
		}
		defer file.Close()

		// write to file
		n, err := file.Write(bs)
		if err != nil {
			logger.Printf("Write to file err: %s", err.Error())
			return
		}
		logger.Printf("Write to file %s success, bytes %d", fileName, n)
	},
}

func init() {
	rootCmd.AddCommand(keywordCmd)

	// Here you will define your flags and configuration settings.

	// Cobra supports Persistent Flags which will work for this command
	// and all subcommands, e.g.:
	// keywordCmd.PersistentFlags().String("foo", "", "A help for foo")

	// Cobra supports local flags which will only run when this command
	// is called directly, e.g.:
	// keywordCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
	keywordCmd.Flags().StringVarP(&site, "site", "s", "", "site url")
	keywordCmd.Flags().IntVarP(&last, "last", "l", 90, "last days")
}