1use crate::db::{ChannelId, ChannelVisibility};
 2use sea_orm::entity::prelude::*;
 3
 4#[derive(Clone, Debug, Default, PartialEq, Eq, DeriveEntityModel)]
 5#[sea_orm(table_name = "channels")]
 6pub struct Model {
 7    #[sea_orm(primary_key)]
 8    pub id: ChannelId,
 9    pub name: String,
10    pub visibility: ChannelVisibility,
11    pub parent_path: String,
12    pub requires_zed_cla: bool,
13}
14
15impl Model {
16    pub fn parent_id(&self) -> Option<ChannelId> {
17        self.ancestors().last()
18    }
19
20    pub fn is_root(&self) -> bool {
21        self.parent_path.is_empty()
22    }
23
24    pub fn root_id(&self) -> ChannelId {
25        self.ancestors().next().unwrap_or(self.id)
26    }
27
28    pub fn ancestors(&self) -> impl Iterator<Item = ChannelId> + '_ {
29        self.parent_path
30            .trim_end_matches('/')
31            .split('/')
32            .filter_map(|id| Some(ChannelId::from_proto(id.parse().ok()?)))
33    }
34
35    pub fn ancestors_including_self(&self) -> impl Iterator<Item = ChannelId> + '_ {
36        self.ancestors().chain(Some(self.id))
37    }
38
39    pub fn path(&self) -> String {
40        format!("{}{}/", self.parent_path, self.id)
41    }
42
43    pub fn descendant_path_filter(&self) -> String {
44        format!("{}{}/%", self.parent_path, self.id)
45    }
46}
47
48impl ActiveModelBehavior for ActiveModel {}
49
50#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
51pub enum Relation {
52    #[sea_orm(has_one = "super::room::Entity")]
53    Room,
54    #[sea_orm(has_one = "super::buffer::Entity")]
55    Buffer,
56    #[sea_orm(has_many = "super::channel_member::Entity")]
57    Member,
58    #[sea_orm(has_many = "super::channel_buffer_collaborator::Entity")]
59    BufferCollaborators,
60    #[sea_orm(has_many = "super::channel_chat_participant::Entity")]
61    ChatParticipants,
62}
63
64impl Related<super::channel_member::Entity> for Entity {
65    fn to() -> RelationDef {
66        Relation::Member.def()
67    }
68}
69
70impl Related<super::room::Entity> for Entity {
71    fn to() -> RelationDef {
72        Relation::Room.def()
73    }
74}
75
76impl Related<super::buffer::Entity> for Entity {
77    fn to() -> RelationDef {
78        Relation::Buffer.def()
79    }
80}
81
82impl Related<super::channel_buffer_collaborator::Entity> for Entity {
83    fn to() -> RelationDef {
84        Relation::BufferCollaborators.def()
85    }
86}
87
88impl Related<super::channel_chat_participant::Entity> for Entity {
89    fn to() -> RelationDef {
90        Relation::ChatParticipants.def()
91    }
92}