ids.rs

  1use crate::Result;
  2use rpc::proto;
  3use sea_orm::{DbErr, entity::prelude::*};
  4use serde::{Deserialize, Serialize};
  5
  6#[macro_export]
  7macro_rules! id_type {
  8    ($name:ident) => {
  9        #[derive(
 10            Clone,
 11            Copy,
 12            Debug,
 13            Default,
 14            PartialEq,
 15            Eq,
 16            PartialOrd,
 17            Ord,
 18            Hash,
 19            Serialize,
 20            Deserialize,
 21            DeriveValueType,
 22        )]
 23        #[allow(missing_docs)]
 24        #[serde(transparent)]
 25        pub struct $name(pub i32);
 26
 27        impl $name {
 28            #[allow(unused)]
 29            #[allow(missing_docs)]
 30            pub const MAX: Self = Self(i32::MAX);
 31
 32            #[allow(unused)]
 33            #[allow(missing_docs)]
 34            pub fn from_proto(value: u64) -> Self {
 35                debug_assert!(value != 0);
 36                Self(value as i32)
 37            }
 38
 39            #[allow(unused)]
 40            #[allow(missing_docs)]
 41            pub fn to_proto(self) -> u64 {
 42                self.0 as u64
 43            }
 44        }
 45
 46        impl std::fmt::Display for $name {
 47            fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
 48                self.0.fmt(f)
 49            }
 50        }
 51
 52        impl sea_orm::TryFromU64 for $name {
 53            fn try_from_u64(n: u64) -> Result<Self, DbErr> {
 54                Ok(Self(n.try_into().map_err(|_| {
 55                    DbErr::ConvertFromU64(concat!(
 56                        "error converting ",
 57                        stringify!($name),
 58                        " to u64"
 59                    ))
 60                })?))
 61            }
 62        }
 63
 64        impl sea_orm::sea_query::Nullable for $name {
 65            fn null() -> Value {
 66                Value::Int(None)
 67            }
 68        }
 69    };
 70}
 71
 72id_type!(AccessTokenId);
 73id_type!(BufferId);
 74id_type!(ChannelBufferCollaboratorId);
 75id_type!(ChannelChatParticipantId);
 76id_type!(ChannelId);
 77id_type!(ChannelMemberId);
 78id_type!(ContactId);
 79id_type!(ExtensionId);
 80id_type!(FlagId);
 81id_type!(FollowerId);
 82id_type!(HostedProjectId);
 83id_type!(MessageId);
 84id_type!(NotificationId);
 85id_type!(NotificationKindId);
 86id_type!(ProjectCollaboratorId);
 87id_type!(ProjectId);
 88id_type!(ReplicaId);
 89id_type!(RoomId);
 90id_type!(RoomParticipantId);
 91id_type!(ServerId);
 92id_type!(SignupId);
 93id_type!(UserId);
 94
 95/// ChannelRole gives you permissions for both channels and calls.
 96#[derive(
 97    Eq, PartialEq, Copy, Clone, Debug, EnumIter, DeriveActiveEnum, Default, Hash, Serialize,
 98)]
 99#[sea_orm(rs_type = "String", db_type = "String(StringLen::None)")]
100pub enum ChannelRole {
101    /// Admin can read/write and change permissions.
102    #[sea_orm(string_value = "admin")]
103    Admin,
104    /// Member can read/write, but not change permissions.
105    #[sea_orm(string_value = "member")]
106    #[default]
107    Member,
108    /// Talker can read, but not write.
109    /// They can use microphones and the channel chat
110    #[sea_orm(string_value = "talker")]
111    Talker,
112    /// Guest can read, but not write.
113    /// They can not use microphones but can use the chat.
114    #[sea_orm(string_value = "guest")]
115    Guest,
116    /// Banned may not read.
117    #[sea_orm(string_value = "banned")]
118    Banned,
119}
120
121impl ChannelRole {
122    /// Returns true if this role is more powerful than the other role.
123    pub fn should_override(&self, other: Self) -> bool {
124        use ChannelRole::*;
125        match self {
126            Admin => matches!(other, Member | Banned | Talker | Guest),
127            Member => matches!(other, Banned | Talker | Guest),
128            Talker => matches!(other, Guest),
129            Banned => matches!(other, Guest),
130            Guest => false,
131        }
132    }
133
134    /// Returns the maximal role between the two
135    pub fn max(&self, other: Self) -> Self {
136        if self.should_override(other) {
137            *self
138        } else {
139            other
140        }
141    }
142
143    pub fn can_see_channel(&self, visibility: ChannelVisibility) -> bool {
144        use ChannelRole::*;
145        match self {
146            Admin | Member => true,
147            Guest | Talker => visibility == ChannelVisibility::Public,
148            Banned => false,
149        }
150    }
151
152    /// True if the role allows access to all descendant channels
153    pub fn can_see_all_descendants(&self) -> bool {
154        use ChannelRole::*;
155        match self {
156            Admin | Member => true,
157            Guest | Talker | Banned => false,
158        }
159    }
160
161    /// True if the role only allows access to public descendant channels
162    pub fn can_only_see_public_descendants(&self) -> bool {
163        use ChannelRole::*;
164        match self {
165            Guest | Talker => true,
166            Admin | Member | Banned => false,
167        }
168    }
169
170    /// True if the role can share screen/microphone/projects into rooms.
171    pub fn can_use_microphone(&self) -> bool {
172        use ChannelRole::*;
173        match self {
174            Admin | Member | Talker => true,
175            Guest | Banned => false,
176        }
177    }
178
179    /// True if the role can edit shared projects.
180    pub fn can_edit_projects(&self) -> bool {
181        use ChannelRole::*;
182        match self {
183            Admin | Member => true,
184            Talker | Guest | Banned => false,
185        }
186    }
187
188    /// True if the role can read shared projects.
189    pub fn can_read_projects(&self) -> bool {
190        use ChannelRole::*;
191        match self {
192            Admin | Member | Guest | Talker => true,
193            Banned => false,
194        }
195    }
196
197    pub fn requires_cla(&self) -> bool {
198        use ChannelRole::*;
199        match self {
200            Admin | Member => true,
201            Banned | Guest | Talker => false,
202        }
203    }
204}
205
206impl From<proto::ChannelRole> for ChannelRole {
207    fn from(value: proto::ChannelRole) -> Self {
208        match value {
209            proto::ChannelRole::Admin => ChannelRole::Admin,
210            proto::ChannelRole::Member => ChannelRole::Member,
211            proto::ChannelRole::Talker => ChannelRole::Talker,
212            proto::ChannelRole::Guest => ChannelRole::Guest,
213            proto::ChannelRole::Banned => ChannelRole::Banned,
214        }
215    }
216}
217
218impl From<ChannelRole> for proto::ChannelRole {
219    fn from(val: ChannelRole) -> Self {
220        match val {
221            ChannelRole::Admin => proto::ChannelRole::Admin,
222            ChannelRole::Member => proto::ChannelRole::Member,
223            ChannelRole::Talker => proto::ChannelRole::Talker,
224            ChannelRole::Guest => proto::ChannelRole::Guest,
225            ChannelRole::Banned => proto::ChannelRole::Banned,
226        }
227    }
228}
229
230impl From<ChannelRole> for i32 {
231    fn from(val: ChannelRole) -> Self {
232        let proto: proto::ChannelRole = val.into();
233        proto.into()
234    }
235}
236
237/// ChannelVisibility controls whether channels are public or private.
238#[derive(Eq, PartialEq, Copy, Clone, Debug, EnumIter, DeriveActiveEnum, Default, Hash)]
239#[sea_orm(rs_type = "String", db_type = "String(StringLen::None)")]
240pub enum ChannelVisibility {
241    /// Public channels are visible to anyone with the link. People join with the Guest role by default.
242    #[sea_orm(string_value = "public")]
243    Public,
244    /// Members channels are only visible to members of this channel or its parents.
245    #[sea_orm(string_value = "members")]
246    #[default]
247    Members,
248}
249
250impl From<proto::ChannelVisibility> for ChannelVisibility {
251    fn from(value: proto::ChannelVisibility) -> Self {
252        match value {
253            proto::ChannelVisibility::Public => ChannelVisibility::Public,
254            proto::ChannelVisibility::Members => ChannelVisibility::Members,
255        }
256    }
257}
258
259impl From<ChannelVisibility> for proto::ChannelVisibility {
260    fn from(val: ChannelVisibility) -> Self {
261        match val {
262            ChannelVisibility::Public => proto::ChannelVisibility::Public,
263            ChannelVisibility::Members => proto::ChannelVisibility::Members,
264        }
265    }
266}
267
268impl From<ChannelVisibility> for i32 {
269    fn from(val: ChannelVisibility) -> Self {
270        let proto: proto::ChannelVisibility = val.into();
271        proto.into()
272    }
273}
274
275/// Indicate whether a [Buffer] has permissions to edit.
276#[derive(PartialEq, Clone, Copy, Debug)]
277pub enum Capability {
278    /// The buffer is a mutable replica.
279    ReadWrite,
280    /// The buffer is a read-only replica.
281    ReadOnly,
282}