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use activitystreams_vocabulary::{Collection, create_object, field_access};
create_object! {
/// Describes a project milestone, under which issues, releases, and merge requests can be grouped.
///
/// # Example
///
/// ```rust
/// use activityforge::{Milestone, Ticket, context};
/// use activitystreams_vocabulary::{Collection, DateTime, Iri, MimeType, Name, Content};
///
/// # fn main() {
/// let name = Name::try_from("milestone #1").unwrap();
/// let content = "<p>The first project Milestone</p>";
/// let context = Iri::try_from("https://example.dev/alice/myrepo/roadmap").unwrap();
/// let start_time = "2026-04-20T13:37:42Z";
/// let end_time = "2026-07-10T13:37:42Z";
/// let published = "2026-04-20T13:37:42Z";
/// let source = "The first project Milestone";
/// let is_resolved = false;
///
/// let ticket_id = Iri::try_from("https://example.dev/alice/myrepo/issues/42").unwrap();
/// let ticket_context = Iri::try_from("https://example.dev/alice/myrepo").unwrap();
/// let ticket_attributed_to = Iri::try_from("https://dev.community/bob").unwrap();
/// let ticket_summary = "Nothing works!";
/// let ticket_content = "<p>Please fix. <i>Everything</i> is broken!</p>";
/// let ticket_media_type = MimeType::TextHtml;
///
/// let ticket_source_content = "Please fix. *Everything* is broken!";
/// let ticket_source_type = MimeType::TextMarkdownCommonMark;
///
/// let ticket_assignments =
/// Iri::try_from("https://example.dev/alice/myrepo/issues/42/assignments").unwrap();
/// let ticket_is_resolved = false;
///
/// let json_str = format!(
/// r#"{{
/// "@context": [
/// "https://www.w3.org/ns/activitystreams",
/// "https://forgefed.org/ns"
/// ],
/// "type": "Milestone",
/// "name": "{name}",
/// "content": "{content}",
/// "context": "{context}",
/// "startTime": "{start_time}",
/// "endTime": "{end_time}",
/// "published": "{published}",
/// "source": "{source}",
/// "isResolved": {is_resolved},
/// "milestoneTickets": {{
/// "type": "Collection",
/// "totalItems": 1,
/// "items": [
/// {{
/// "type": "Ticket",
/// "id": "{ticket_id}",
/// "attributedTo": "{ticket_attributed_to}",
/// "summary": "{ticket_summary}",
/// "content": "{ticket_content}",
/// "context": "{ticket_context}",
/// "mediaType": "{ticket_media_type}",
/// "source": {{
/// "content": "{ticket_source_content}",
/// "mediaType": "{ticket_source_type}"
/// }},
/// "assignments": "{ticket_assignments}",
/// "isResolved": {ticket_is_resolved}
/// }}
/// ]
/// }}
/// }}"#
/// );
///
/// let context_property = context::forgefed_context();
///
/// let ticket_source = Content::new()
/// .with_content(ticket_source_content)
/// .with_media_type(ticket_source_type);
///
/// let ticket = Ticket::new_inner()
/// .with_id(ticket_id)
/// .with_context(ticket_context)
/// .with_attributed_to(ticket_attributed_to)
/// .with_summary(ticket_summary)
/// .with_content(ticket_content)
/// .with_media_type(ticket_media_type)
/// .with_source(ticket_source)
/// .with_assignments(ticket_assignments)
/// .with_is_resolved(ticket_is_resolved);
///
/// let tickets = Collection::new_inner()
/// .with_total_items(1u64)
/// .with_items([ticket]);
///
/// let milestone = Milestone::new()
/// .with_context_property(context_property)
/// .with_name(name)
/// .with_content(content)
/// .with_source(source)
/// .with_published(published.parse::<DateTime>().unwrap())
/// .with_start_time(start_time.parse::<DateTime>().unwrap())
/// .with_end_time(end_time.parse::<DateTime>().unwrap())
/// .with_context(context)
/// .with_is_resolved(is_resolved)
/// .with_milestone_tickets(tickets);
///
/// assert_eq!(serde_json::to_string_pretty(&milestone).unwrap(), json_str);
/// assert_eq!(
/// serde_json::from_str::<Milestone>(json_str.as_str()).unwrap(),
/// milestone
/// );
/// # }
/// ```
Milestone: crate::ObjectType::Milestone {
#[serde(skip_serializing_if = "Option::is_none")]
is_resolved: Option<bool>,
#[serde(skip_serializing_if = "Option::is_none")]
milestone_releases: Option<Collection>,
#[serde(skip_serializing_if = "Option::is_none")]
milestone_tickets: Option<Collection>,
}
}
field_access! {
Milestone {
/// Whether the milestone is closed.
is_resolved: option { bool },
}
}
field_access! {
Milestone {
/// Collection of [Release](crate::Release)s associated with this milestone.
milestone_releases: option_ref { Collection },
/// Collection of [Ticket](crate::Ticket)s that belong to this milestone.
milestone_tickets: option_ref { Collection },
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::{Ticket, context};
use activitystreams_vocabulary::{Content, DateTime, Iri, MimeType, Name};
#[test]
fn test_milestone() {
let name = Name::try_from("milestone #1").unwrap();
let content = "<p>The first project Milestone</p>";
let source = "The first project Milestone";
let published = "2026-04-20T13:37:42Z";
let start_time = "2026-04-20T13:37:42Z";
let end_time = "2026-07-10T13:37:42Z";
let context = Iri::try_from("https://example.dev/alice/myrepo/roadmap").unwrap();
let is_resolved = false;
let ticket_id = Iri::try_from("https://example.dev/alice/myrepo/issues/42").unwrap();
let ticket_context = Iri::try_from("https://example.dev/alice/myrepo").unwrap();
let ticket_attributed_to = Iri::try_from("https://dev.community/bob").unwrap();
let ticket_summary = "Nothing works!";
let ticket_content = "<p>Please fix. <i>Everything</i> is broken!</p>";
let ticket_media_type = MimeType::TextHtml;
let ticket_source_content = "Please fix. *Everything* is broken!";
let ticket_source_type = MimeType::TextMarkdownCommonMark;
let ticket_assignments =
Iri::try_from("https://example.dev/alice/myrepo/issues/42/assignments").unwrap();
let ticket_is_resolved = false;
let json_str = format!(
r#"{{
"@context": [
"https://www.w3.org/ns/activitystreams",
"https://forgefed.org/ns"
],
"type": "Milestone",
"name": "{name}",
"content": "{content}",
"context": "{context}",
"startTime": "{start_time}",
"endTime": "{end_time}",
"published": "{published}",
"source": "{source}",
"isResolved": {is_resolved},
"milestoneTickets": {{
"type": "Collection",
"totalItems": 1,
"items": [
{{
"type": "Ticket",
"id": "{ticket_id}",
"attributedTo": "{ticket_attributed_to}",
"summary": "{ticket_summary}",
"content": "{ticket_content}",
"context": "{ticket_context}",
"mediaType": "{ticket_media_type}",
"source": {{
"content": "{ticket_source_content}",
"mediaType": "{ticket_source_type}"
}},
"assignments": "{ticket_assignments}",
"isResolved": {ticket_is_resolved}
}}
]
}}
}}"#
);
let context_property = context::forgefed_context();
let ticket_source = Content::new()
.with_content(ticket_source_content)
.with_media_type(ticket_source_type);
let ticket = Ticket::new_inner()
.with_id(ticket_id)
.with_context(ticket_context)
.with_attributed_to(ticket_attributed_to)
.with_summary(ticket_summary)
.with_content(ticket_content)
.with_media_type(ticket_media_type)
.with_source(ticket_source)
.with_assignments(ticket_assignments)
.with_is_resolved(ticket_is_resolved);
let tickets = Collection::new_inner()
.with_total_items(1u64)
.with_items([ticket]);
let milestone = Milestone::new()
.with_context_property(context_property)
.with_name(name)
.with_content(content)
.with_context(context)
.with_start_time(start_time.parse::<DateTime>().unwrap())
.with_end_time(end_time.parse::<DateTime>().unwrap())
.with_published(published.parse::<DateTime>().unwrap())
.with_source(source)
.with_is_resolved(is_resolved)
.with_milestone_tickets(tickets);
assert_eq!(serde_json::to_string_pretty(&milestone).unwrap(), json_str);
assert_eq!(
serde_json::from_str::<Milestone>(json_str.as_str()).unwrap(),
milestone
);
}
}