feat(issues): add label usecase list

1use db::conn::sea_orm::*;

2use db::issue::issue_label as label_entity;

3use uuid::Uuid;

5use crate::error::{IssueError, IssueResult};

6use crate::features::IssueService;

8use super::super::types::{LabelPage, LabelView, ListLabelQuery};

9use super::helpers::require_authenticated;

11pub async fn list_labels(

12 svc: &IssueService,

13 actor: Uuid,

14 channel_id: Uuid,

15 q: ListLabelQuery,

16) -> IssueResult<LabelPage> {

17 require_authenticated(actor)?;

19 let limit = q.limit.unwrap_or(svc.config.default_pagination);

20 let offset = q.offset.unwrap_or(0);

21 if limit == 0 || limit > svc.config.max_pagination {

22 return Err(IssueError::BadRequest(format!(

23 "limit must be in 1..={}",

24 svc.config.max_pagination

25 )));

26 }

28 let db = svc.db.reader();

29 let finder = label_entity::Entity::find()

30 .filter(label_entity::COLUMN.channel_id.eq(channel_id))

31 .apply_if(q.q, |f, s| f.filter(label_entity::COLUMN.name.contains(&s)))

32 .apply_if(q.is_archived, |f, arch| f.filter(label_entity::COLUMN.is_archived.eq(arch)));

34 let total = finder.clone().count(&db).await? as i64;

35 let rows = finder

36 .order_by_asc(label_entity::COLUMN.name)

37 .limit(limit)

38 .offset(offset)

39 .all(&db)

40 .await?;

42 let items = rows.into_iter().map(LabelView::from).collect();

43 Ok(LabelPage { items, total })

44}