wx-sdk 0.0.9

A Wechat SDK written in Rust
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140

use crate::{
    mp::{
        event::{
            xmlutil::{get_node_by_tag, get_number_from_root, get_text_from_root},
            ReceivedMessageParser,
        },
        freepublish::{ArticleDetail, ArticleDetailItem},
    },
    SdkResult,
};
use roxmltree::Node;
use serde::{Deserialize, Serialize};

pub enum PublishJobFinishEvent {
    Success {
        publish_id: String,
        publish_status: i8,
        article_id: String,
        article_detail: ArticleDetail,
    },
    Fail {
        publish_id: String,
        publish_status: i8,
        fail_id: Vec<i8>,
    },
}

impl ReceivedMessageParser for PublishJobFinishEvent {
    type ReceivedMessage = PublishJobFinishEvent;

    fn from_xml(node: &roxmltree::Node) -> crate::SdkResult<Self::ReceivedMessage> {
        let publish_event_info = get_node_by_tag(node, "PublishEventInfo")?;
        let publish_id = get_text_from_root(&publish_event_info, "publish_id")?.to_string();
        let publish_status = get_number_from_root::<i8>(&publish_event_info, "publish_status")?;
        if publish_status == 0 {
            let article_id = get_text_from_root(&publish_event_info, "article_id")?.to_string();
            let article_detail = get_node_by_tag(&publish_event_info, "article_detail")?;
            let count = get_number_from_root::<i8>(&article_detail, "count")?;
            let article_list: Vec<Node> = article_detail
                .descendants()
                .filter(|n| n.has_tag_name("item"))
                .collect();
            let article_list: Vec<ArticleDetailItem> = article_list
                .iter()
                .map(|n| {
                    let idx = n
                        .first_child()
                        .unwrap()
                        .text()
                        .unwrap()
                        .parse::<i8>()
                        .unwrap();
                    let article_url = n
                        .descendants()
                        .find(|n| n.has_tag_name("article_url"))
                        .unwrap()
                        .text()
                        .unwrap()
                        .to_string();
                    ArticleDetailItem { idx, article_url }
                })
                .collect();
            let article_detail = ArticleDetail {
                count,
                item: article_list,
            };
            Ok(PublishJobFinishEvent::Success {
                publish_id,
                publish_status,
                article_id,
                article_detail,
            })
        } else {
            let fail_id: Vec<i8> = publish_event_info
                .descendants()
                .filter(|n| n.has_tag_name("fail_idx"))
                .map(|n| n.text().unwrap().parse::<i8>().unwrap())
                .collect();
            Ok(PublishJobFinishEvent::Fail {
                publish_id,
                publish_status,
                fail_id,
            })
        }
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use crate::SdkResult;
    #[test]
    pub fn parse() -> SdkResult<()> {
        use crate::mp::event::EventMessage;
        use roxmltree::Document;
        let s = "<xml> 
        <ToUserName><![CDATA[gh_4d00ed8d6399]]></ToUserName>  
        <FromUserName><![CDATA[oV5CrjpxgaGXNHIQigzNlgLTnwic]]></FromUserName>  
        <CreateTime>1481013459</CreateTime>
        <MsgType><![CDATA[event]]></MsgType>
        <Event><![CDATA[PUBLISHJOBFINISH]]></Event>
        <PublishEventInfo>
          <publish_id>2247503051</publish_id>
          <publish_status>2</publish_status>
          <fail_idx>1</fail_idx>
          <fail_idx>2</fail_idx>
        </PublishEventInfo>
      </xml>
      ";
        let node = Document::parse(&s)?;
        let msg = PublishJobFinishEvent::from_xml(&node.root())?;

        matches!(msg, PublishJobFinishEvent::Fail { .. });
        let s = "<xml> 
  <ToUserName><![CDATA[gh_4d00ed8d6399]]></ToUserName>  
  <FromUserName><![CDATA[oV5CrjpxgaGXNHIQigzNlgLTnwic]]></FromUserName>  
  <CreateTime>1481013459</CreateTime>
  <MsgType><![CDATA[event]]></MsgType>
  <Event><![CDATA[PUBLISHJOBFINISH]]></Event>
  <PublishEventInfo>
    <publish_id>2247503051</publish_id>
    <publish_status>0</publish_status>
    <article_id><![CDATA[b5O2OUs25HBxRceL7hfReg-U9QGeq9zQjiDvy
WP4Hq4]]></article_id>
    <article_detail>
      <count>1</count>
      <item>
        <idx>1</idx>
        <article_url><![CDATA[ARTICLE_URL]]></article_url>
      </item>
    </article_detail>
  </PublishEventInfo>
</xml>
";
        let msg = Document::parse(s)?;
        let msg = PublishJobFinishEvent::from_xml(&node.root())?;
        matches!(msg, PublishJobFinishEvent::Success { .. });
        Ok(())
    }
}