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

use serde::{Deserialize, Serialize};

use crate::core::*;

macro_rules! object_property {
    ($name:ident) => {
        #[derive(Clone, Debug, Serialize, Deserialize)]
        #[serde(untagged)]
        pub enum $name {
            SingleObject(Box<Object>),
            MultipleObjects(Vec<Object>),
        }
    };
}

macro_rules! link_property {
    ($name:ident) => {
        #[derive(Clone, Debug, Serialize, Deserialize)]
        #[serde(untagged)]
        pub enum $name {
            SingleLink(Box<Link>),
            MultipleLinks(Vec<Link>),
        }
    };
}

macro_rules! object_link_property {
    ($name:ident) => {
        #[derive(Clone, Debug, Serialize, Deserialize)]
        #[serde(untagged)]
        pub enum $name {
            SingleObject(Box<Object>),
            MultipleObjects(Vec<Object>),
            SingleLink(Box<Link>),
            MultipleLinks(Vec<Link>),
        }
    };
}

object_link_property!(Attachment);
object_link_property!(AttributedTo);
object_link_property!(Audience);

#[derive(Clone, Debug, Serialize, Deserialize)]
#[serde(untagged)]
pub enum Context {
    Single(String),
    Many(Vec<String>),
}

#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct Kind(String);

#[cfg(test)]
mod test {
    use super::*;
    use crate::parse_test;

    parse_test!(
        attachment,
        r#"{
            "@context": "https://www.w3.org/ns/activitystreams",
            "type": "Note",
            "name": "Have you seen my cat?",
            "attachment": [
                {
                    "type": "Image",
                    "content": "This is what he looks like.",
                    "url": "http://example.org/cat.jpeg"
                }
            ]
        }"#
    );

    parse_test!(
        attributed_to,
        r#"{
            "@context": "https://www.w3.org/ns/activitystreams",
            "type": "Image",
            "name": "My cat taking a nap",
            "url": "http://example.org/cat.jpeg",
            "attributedTo": [
                {
                    "type": "Person",
                    "name": "Sally"
                }
            ]
        }"#,
        r#"{
            "@context": "https://www.w3.org/ns/activitystreams",
            "type": "Image",
            "name": "My cat taking a nap",
            "url": "http://example.org/cat.jpeg",
            "attributedTo": [
                "http://joe.example.org",
                {
                    "type": "Person",
                    "name": "Sally"
                }
            ]
        }"#
    );

    parse_test!(
        audience,
        r#"{
            "@context": "https://www.w3.org/ns/activitystreams",
            "name": "Holiday announcement",
            "type": "Note",
            "content": "Thursday will be a company-wide holiday. Enjoy your day off!",
            "audience": {
                "type": "http://example.org/Organization",
                "name": "ExampleCo LLC"
            }
        }"#
    );
}