path: root/src/stream/streamitem.rs

/**
 * Representation of a stream item, as received from the zot api streams.
 *
 * SPDX-FileCopyrightText: 2023 Eilertsens Kodeknekkeri
 * SPDX-FileCopyrightText: 2023 Harald Eilertsen <haraldei@anduin.net>
 *
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

use super::datetime::DateTime;
use super::verb::Verb;

use serde::Deserialize;

#[derive(Debug, Deserialize, PartialEq)]
pub enum StreamItemType {
    #[serde(rename="activity")]
    Activity,
}

#[derive(Debug, Deserialize, PartialEq)]
pub enum StreamItemEncoding {
    #[serde(rename="zot")]
    Zot,
}

/**
 * Represents an item as returned by the stream API's.
 */
#[derive(Debug, Deserialize, PartialEq)]
pub struct StreamItem {
    #[serde(rename="type")]
    pub item_type: StreamItemType,
    pub encoding: StreamItemEncoding,

    /*
     * Date and time fields for when the item was
     * created, last edited or commented, as well as
     * when/if it expires.
     */
    pub created: DateTime,
    pub edited: DateTime,
    pub expires: DateTime,
    pub commented: DateTime,

    pub verb: Verb,

    pub title: String,
    pub summary: String,
    pub body: String,
}

impl StreamItem {
    pub fn is_post(&self) -> bool {
        self.verb == Verb::Post
    }
}

#[cfg(test)]
mod test {

    use super::*;

    #[test]
    fn parse_stream_item_from_json() {
        let json = r#"
          {
            "type": "activity",
            "encoding": "zot",
            "uuid": "2c102ec3-676b-4d84-b2b4-9141467a254f",
            "message_id": "https://example.com/item/2c102ec3-676b-4d84-b2b4-9141467a254f",
            "message_top": "https://example.com/item/2c102ec3-676b-4d84-b2b4-9141467a254f",
            "message_parent": "https://example.com/item/2c102ec3-676b-4d84-b2b4-9141467a254f",
            "created": "2023-12-12 17:00:42",
            "edited": "2023-12-12 17:00:42",
            "expires": "0000-00-00 00:00:00",
            "commented": "2023-12-19 09:01:15",
            "mimetype": "text/bbcode",
            "title": "The item title",
            "summary": "The summary of the post",
            "body": "The body of the post",
            "app": "",
            "verb": "http://activitystrea.ms/schema/1.0/post",
            "object_type": "http://activitystrea.ms/schema/1.0/note",
            "target_type": "",
            "permalink": "https://example.com/item/2c102ec3-676b-4d84-b2b4-9141467a254f",
            "location": "",
            "longlat": "",
            "signature": "sha256.ADzsjr5uFUpcwVkUT9liHimr1n2TJmGpTtm0SGSody_6vTbfYhHK3OJJhGknImHYwMradSwVcA9dNAAXzhSoAY5hCmSbnThLun30HVIA3E0ZSDBbt1RyKNomqBCvCBmyyFKhxYoPk34UQisCH6gIQ3eZL-m5PxE9t2oMO_CnpPvLWESoezY3CAZaEIIRj3KKozwC8DxibQmsnCeA32C-2Ejzv8PdZCX1skbIdc5d8Jj_ykyUTqc2DZKMSl9osua3esEMwYZLbxlRQruDfgyjJExdvz57zpeqf1WKzqdIZ5kmguZxch6NLVMiRitooT-sIZOvo9JzgP1ogBQW34W-kG1hHzuGJQkDZKOAA1rLD8qrfwugbbg9wDpjtZY-WHv265KMMsFhctIIupNPVVkuSgs0jMKQmjJTeDE0IxBKx2dCsxiqMWlJll_LSu7b6BtTa7jcuhfMPaKqdMOCRRnGNwehj6qeOXPV7zEZsc4Mzym6N_jRTV556OmUwaCHouEFqTG1ARE5EquYTMk2wXIteC5lT2d0WpEGTnlL1WpqWLx9DCp76Z2JsxMBxjZicKvJSm1gX3ng2ENG2cvECww0IF_zPy2DmHcWOqm795-11uLBNt_60bpP9-sgjrNSj0q6MHgAsFGnpW42M4sFe-6gb-W-HjyHwY2B2yjErYC9KDo",
            "route": "",
            "owner": {
              "name": "Benjamin Franklin",
              "address": "ben@example.com",
              "url": "https://example.com/channel/ben",
              "network": "zot6",
              "photo": {
                "mimetype": "image/jpeg",
                "src": "https://example.com/photo/profile/m/2"
              },
              "id": "rUpgk2qbvnWLoKIXOlZlwlqI5vk8C4NgudFNjbcmnOBjFSXU34TObkZEClaPSfKnpFZpg87tANtko7WGs7QRvA",
              "id_sig": "sha256.ZD8uwYmUEG_d02Y...",
              "key": "-----BEGIN PUBLIC KEY-----\n....\n-----END PUBLIC KEY-----\n"
            },
            "author": {
              "name": "Benjamin Franklin",
              "address": "ben@example.com",
              "url": "https://example.com/channel/ben",
              "network": "zot6",
              "photo": {
                "mimetype": "image/jpeg",
                "src": "https://example.com/photo/profile/m/2"
              },
              "id": "rUpgk2qbvnWLoKIXOlZlwlqI5vk8C4NgudFNjbcmnOBjFSXU34TObkZEClaPSfKnpFZpg87tANtko7WGs7QRvA",
              "id_sig": "sha256.ZD8uwYmUEG_d02Y...",
              "key": "-----BEGIN PUBLIC KEY-----\n....\n-----END PUBLIC KEY-----\n"
            },
            "flags": [
              "thread_parent"
            ],
            "public_scope": "",
            "comment_scope": "authenticated",
            "tags": [
              {
                "tag": "a-tag",
                "url": "https://example.com/search?tag=a-tag",
                "type": "hashtag"
              },
              {
                "tag": "fediverse",
                "url": "https://example.com/search?tag=fediverse",
                "type": "hashtag"
              },
              {
                "tag": "hubzilla",
                "url": "https://example.com/search?tag=hubzilla",
                "type": "hashtag"
              }
            ]
          }"#;

        let item: StreamItem = serde_json::from_str(&json).unwrap();

        assert_eq!(StreamItemType::Activity, item.item_type);
        assert_eq!(StreamItemEncoding::Zot, item.encoding);
        assert_eq!(Verb::Post, item.verb);
        assert_eq!("The item title", &item.title);
        assert_eq!("The summary of the post", &item.summary);
        assert_eq!("The body of the post", &item.body);
        assert_eq!("2023-12-12 17:00:42", &item.created.to_string());
        assert_eq!("2023-12-12 17:00:42", &item.edited.to_string());
        assert_eq!("0000-00-00 00:00:00", &item.expires.to_string());
        assert_eq!("2023-12-19 09:01:15", &item.commented.to_string());
    }
}