hotime/vendor/github.com/silenceper/wechat/v2/officialaccount/draft/draft.go
2022-05-24 13:49:25 +08:00

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package draft
import (
"fmt"
"github.com/silenceper/wechat/v2/officialaccount/context"
"github.com/silenceper/wechat/v2/util"
)
const (
addURL = "https://api.weixin.qq.com/cgi-bin/draft/add" // 新建草稿
getURL = "https://api.weixin.qq.com/cgi-bin/draft/get" // 获取草稿
deleteURL = "https://api.weixin.qq.com/cgi-bin/draft/delete" // 删除草稿
updateURL = "https://api.weixin.qq.com/cgi-bin/draft/update" // 修改草稿
countURL = "https://api.weixin.qq.com/cgi-bin/draft/count" // 获取草稿总数
paginateURL = "https://api.weixin.qq.com/cgi-bin/draft/batchget" // 获取草稿列表
)
// Draft 草稿箱
type Draft struct {
*context.Context
}
// NewDraft init
func NewDraft(ctx *context.Context) *Draft {
return &Draft{
Context: ctx,
}
}
// Article 草稿
type Article struct {
Title string `json:"title"` // 标题
Author string `json:"author"` // 作者
Digest string `json:"digest"` // 图文消息的摘要,仅有单图文消息才有摘要,多图文此处为空。
Content string `json:"content"` // 图文消息的具体内容支持HTML标签必须少于2万字符小于1M且去除JS
ContentSourceURL string `json:"content_source_url"` // 图文消息的原文地址即点击“阅读原文”后的URL
ThumbMediaID string `json:"thumb_media_id"` // 图文消息的封面图片素材id必须是永久MediaID
ShowCoverPic uint `json:"show_cover_pic"` // 是否显示封面0为false即不显示1为true即显示(默认)
NeedOpenComment uint `json:"need_open_comment"` // 是否打开评论0不打开(默认)1打开
OnlyFansCanComment uint `json:"only_fans_can_comment"` // 是否粉丝才可评论0所有人可评论(默认)1粉丝才可评论
}
// AddDraft 新建草稿
func (draft *Draft) AddDraft(articles []*Article) (mediaID string, err error) {
accessToken, err := draft.GetAccessToken()
if err != nil {
return
}
var req struct {
Articles []*Article `json:"articles"`
}
req.Articles = articles
uri := fmt.Sprintf("%s?access_token=%s", addURL, accessToken)
response, err := util.PostJSON(uri, req)
if err != nil {
return
}
var res struct {
util.CommonError
MediaID string `json:"media_id"`
}
err = util.DecodeWithError(response, &res, "AddDraft")
if err != nil {
return
}
mediaID = res.MediaID
return
}
// GetDraft 获取草稿
func (draft *Draft) GetDraft(mediaID string) (articles []*Article, err error) {
accessToken, err := draft.GetAccessToken()
if err != nil {
return
}
var req struct {
MediaID string `json:"media_id"`
}
req.MediaID = mediaID
uri := fmt.Sprintf("%s?access_token=%s", getURL, accessToken)
response, err := util.PostJSON(uri, req)
if err != nil {
return
}
var res struct {
util.CommonError
NewsItem []*Article `json:"news_item"`
}
err = util.DecodeWithError(response, &res, "GetDraft")
if err != nil {
return
}
articles = res.NewsItem
return
}
// DeleteDraft 删除草稿
func (draft *Draft) DeleteDraft(mediaID string) (err error) {
accessToken, err := draft.GetAccessToken()
if err != nil {
return
}
var req struct {
MediaID string `json:"media_id"`
}
req.MediaID = mediaID
var response []byte
uri := fmt.Sprintf("%s?access_token=%s", deleteURL, accessToken)
response, err = util.PostJSON(uri, req)
if err != nil {
return
}
err = util.DecodeWithCommonError(response, "DeleteDraft")
return
}
// UpdateDraft 修改草稿
// index 要更新的文章在图文消息中的位置多图文消息时此字段才有意义第一篇为0
func (draft *Draft) UpdateDraft(article *Article, mediaID string, index uint) (err error) {
accessToken, err := draft.GetAccessToken()
if err != nil {
return
}
var req struct {
MediaID string `json:"media_id"`
Index uint `json:"index"`
Article *Article `json:"articles"`
}
req.MediaID = mediaID
req.Index = index
req.Article = article
uri := fmt.Sprintf("%s?access_token=%s", updateURL, accessToken)
var response []byte
response, err = util.PostJSON(uri, req)
if err != nil {
return
}
err = util.DecodeWithCommonError(response, "UpdateDraft")
return
}
// CountDraft 获取草稿总数
func (draft *Draft) CountDraft() (total uint, err error) {
accessToken, err := draft.GetAccessToken()
if err != nil {
return
}
var response []byte
uri := fmt.Sprintf("%s?access_token=%s", countURL, accessToken)
response, err = util.HTTPGet(uri)
if err != nil {
return
}
var res struct {
util.CommonError
Total uint `json:"total_count"`
}
err = util.DecodeWithError(response, &res, "CountDraft")
if nil != err {
return
}
total = res.Total
return
}
// ArticleList 草稿列表
type ArticleList struct {
util.CommonError
TotalCount int64 `json:"total_count"` // 草稿素材的总数
ItemCount int64 `json:"item_count"` // 本次调用获取的素材的数量
Item []ArticleListItem `json:"item"`
}
// ArticleListItem 用于 ArticleList 的 item 节点
type ArticleListItem struct {
MediaID string `json:"media_id"` // 图文消息的id
Content ArticleListContent `json:"content"` // 内容
UpdateTime int64 `json:"update_time"` // 这篇图文消息素材的最后更新时间
}
// ArticleListContent 用于 ArticleListItem 的 content 节点
type ArticleListContent struct {
NewsItem []Article `json:"news_item"` // 这篇图文消息素材的内容
}
// PaginateDraft 获取草稿列表
func (draft *Draft) PaginateDraft(offset, count int64, noReturnContent bool) (list ArticleList, err error) {
accessToken, err := draft.GetAccessToken()
if err != nil {
return
}
var req struct {
Count int64 `json:"count"`
Offset int64 `json:"offset"`
NoReturnContent bool `json:"no_content"`
}
req.Count = count
req.Offset = offset
req.NoReturnContent = noReturnContent
var response []byte
uri := fmt.Sprintf("%s?access_token=%s", paginateURL, accessToken)
response, err = util.PostJSON(uri, req)
if err != nil {
return
}
err = util.DecodeWithError(response, &list, "PaginateDraft")
return
}