/
main.go
240 lines (230 loc) · 7.75 KB
/
main.go
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package main
import (
"bytes"
"encoding/json"
"fmt"
"io"
"math"
"net/http"
"time"
"github.com/Biubiubiuuuu/goDoutu/tools"
"github.com/beevik/etree"
)
// 获取图片Channel
var ImageDataChannel = make(chan ImageData, 100)
const (
Url = "https://www.zhihu.com/api/v4/questions/%v/answers?include=data[*].is_normal,admin_closed_comment,reward_info,is_collapsed,annotation_action,annotation_detail,collapse_reason,is_sticky,collapsed_by,suggest_edit,comment_count,can_comment,content,editable_content,voteup_count,reshipment_settings,comment_permission,created_time,updated_time,review_info,relevant_info,question,excerpt,relationship.is_authorized,is_author,voting,is_thanked,is_nothelp,is_labeled,is_recognized,paid_info,paid_info_content;data[*].mark_infos[*].url;data[*].author.follower_count,badge[*].topics&offset=%d&limit=%d&sort_by=default&platform=desktop"
Female = 1
Male = 2
Limit = 5
Question = "310564833"
)
type ImageData struct {
Urls []string `json:"urls"` // 图片地址
AuthorID string `json:"author_id"` // 作者ID
}
// 知乎问题回答返回结构体
type ResponseData struct {
Data []struct {
ID int `json:"id"`
Type string `json:"type"`
AnswerType string `json:"answer_type"`
Question struct {
Type string `json:"type"`
ID int `json:"id"`
Title string `json:"title"`
QuestionType string `json:"question_type"`
Created int `json:"created"`
UpdatedTime int `json:"updated_time"`
URL string `json:"url"`
Relationship struct {
} `json:"relationship"`
} `json:"question"`
Author struct {
ID string `json:"id"`
URLToken string `json:"url_token"`
Name string `json:"name"`
AvatarURL string `json:"avatar_url"`
AvatarURLTemplate string `json:"avatar_url_template"`
IsOrg bool `json:"is_org"`
Type string `json:"type"`
URL string `json:"url"`
UserType string `json:"user_type"`
Headline string `json:"headline"`
Badge []interface{} `json:"badge"`
BadgeV2 struct {
Title string `json:"title"`
MergedBadges []interface{} `json:"merged_badges"`
DetailBadges []interface{} `json:"detail_badges"`
Icon string `json:"icon"`
NightIcon string `json:"night_icon"`
} `json:"badge_v2"`
Gender int `json:"gender"`
IsAdvertiser bool `json:"is_advertiser"`
FollowerCount int `json:"follower_count"`
IsFollowed bool `json:"is_followed"`
IsPrivacy bool `json:"is_privacy"`
} `json:"author"`
URL string `json:"url"`
IsCollapsed bool `json:"is_collapsed"`
CreatedTime int `json:"created_time"`
UpdatedTime int `json:"updated_time"`
Extras string `json:"extras"`
IsCopyable bool `json:"is_copyable"`
IsNormal bool `json:"is_normal"`
VoteupCount int `json:"voteup_count"`
CommentCount int `json:"comment_count"`
IsSticky bool `json:"is_sticky"`
AdminClosedComment bool `json:"admin_closed_comment"`
CommentPermission string `json:"comment_permission"`
CanComment struct {
Reason string `json:"reason"`
Status bool `json:"status"`
} `json:"can_comment"`
ReshipmentSettings string `json:"reshipment_settings"`
Content string `json:"content"`
EditableContent string `json:"editable_content"`
Excerpt string `json:"excerpt"`
CollapsedBy string `json:"collapsed_by"`
CollapseReason string `json:"collapse_reason"`
AnnotationAction interface{} `json:"annotation_action"`
MarkInfos []interface{} `json:"mark_infos"`
RelevantInfo struct {
IsRelevant bool `json:"is_relevant"`
RelevantType string `json:"relevant_type"`
RelevantText string `json:"relevant_text"`
} `json:"relevant_info"`
SuggestEdit struct {
Reason string `json:"reason"`
Status bool `json:"status"`
Tip string `json:"tip"`
Title string `json:"title"`
UnnormalDetails struct {
Status string `json:"status"`
Description string `json:"description"`
Reason string `json:"reason"`
ReasonID int `json:"reason_id"`
Note string `json:"note"`
} `json:"unnormal_details"`
URL string `json:"url"`
} `json:"suggest_edit"`
IsLabeled bool `json:"is_labeled"`
RewardInfo struct {
CanOpenReward bool `json:"can_open_reward"`
IsRewardable bool `json:"is_rewardable"`
RewardMemberCount int `json:"reward_member_count"`
RewardTotalMoney int `json:"reward_total_money"`
Tagline string `json:"tagline"`
} `json:"reward_info"`
Relationship struct {
IsAuthor bool `json:"is_author"`
IsAuthorized bool `json:"is_authorized"`
IsNothelp bool `json:"is_nothelp"`
IsThanked bool `json:"is_thanked"`
IsRecognized bool `json:"is_recognized"`
Voting int `json:"voting"`
UpvotedFollowees []interface{} `json:"upvoted_followees"`
} `json:"relationship"`
AdAnswer interface{} `json:"ad_answer"`
} `json:"data"`
Paging struct {
IsEnd bool `json:"is_end"`
IsStart bool `json:"is_start"`
Next string `json:"next"`
Previous string `json:"previous"`
Totals int `json:"totals"`
} `json:"paging"`
}
func main() {
go DownloadImgToNiuqiyun()
// 问题ID 跳转页 页大小
url := fmt.Sprintf(Url, Question, 0, Limit)
response := Get(url)
var data ResponseData
if err := json.Unmarshal([]byte(response), &data); err != nil {
panic(err)
}
//总回答数
count := data.Paging.Totals
//总页大小 向上取整
pages := int(math.Ceil(float64(count) / float64(Limit)))
var arr []string
go func() {
for i := 0; i < pages; i++ {
if i < 1 {
url := fmt.Sprintf(Url, Question, i, Limit)
response := GetResponseData(url)
for _, v := range response.Data {
doc := etree.NewDocument()
if err := doc.ReadFromString(v.Content); err != nil {
panic(err)
}
imaData := ImageData{
AuthorID: v.Author.ID,
}
// 遍历是否存在重复答案
if len(arr) == 0 {
arr = append(arr, v.Author.ID)
}
for _, v2 := range arr {
if v2 != imaData.AuthorID {
arr = append(arr, v.Author.ID)
for _, e := range doc.FindElements("./figure/noscript/img") {
imaData.Urls = append(imaData.Urls, e.SelectAttrValue("src", ""))
}
ImageDataChannel <- imaData
}
}
}
}
}
}()
time.Sleep(time.Second * 3)
}
// 下载图片到七牛云
func DownloadImgToNiuqiyun() {
for data := range ImageDataChannel {
for k, url := range data.Urls {
if url != "" {
if k == 1 {
err, img := tools.Upload(url)
fmt.Println(err)
fmt.Println(img)
}
}
}
}
defer close(ImageDataChannel)
}
// 循环请求获取图片
func GetResponseData(url string) (data ResponseData) {
response := Get(url)
if err := json.Unmarshal([]byte(response), &data); err != nil {
panic(err)
}
return
}
// 发送GET请求
// url： 请求地址
// response： 请求返回的内容
func Get(url string) string {
// 超时时间：5秒
client := &http.Client{Timeout: 5 * time.Second}
resp, err := client.Get(url)
if err != nil {
panic(err)
}
defer resp.Body.Close()
var buffer [512]byte
result := bytes.NewBuffer(nil)
for {
n, err := resp.Body.Read(buffer[0:])
result.Write(buffer[0:n])
if err != nil && err == io.EOF {
break
} else if err != nil {
panic(err)
}
}
return result.String()
}