1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199

use crate::Result;
use rpc::proto;
use sea_orm::{entity::prelude::*, DbErr};
use serde::{Deserialize, Serialize};

macro_rules! id_type {
    ($name:ident) => {
        #[derive(
            Clone,
            Copy,
            Debug,
            Default,
            PartialEq,
            Eq,
            PartialOrd,
            Ord,
            Hash,
            Serialize,
            Deserialize,
            DeriveValueType,
        )]
        #[serde(transparent)]
        pub struct $name(pub i32);

        impl $name {
            #[allow(unused)]
            pub const MAX: Self = Self(i32::MAX);

            #[allow(unused)]
            pub fn from_proto(value: u64) -> Self {
                Self(value as i32)
            }

            #[allow(unused)]
            pub fn to_proto(self) -> u64 {
                self.0 as u64
            }
        }

        impl std::fmt::Display for $name {
            fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
                self.0.fmt(f)
            }
        }

        impl sea_orm::TryFromU64 for $name {
            fn try_from_u64(n: u64) -> Result<Self, DbErr> {
                Ok(Self(n.try_into().map_err(|_| {
                    DbErr::ConvertFromU64(concat!(
                        "error converting ",
                        stringify!($name),
                        " to u64"
                    ))
                })?))
            }
        }

        impl sea_orm::sea_query::Nullable for $name {
            fn null() -> Value {
                Value::Int(None)
            }
        }
    };
}

id_type!(BufferId);
id_type!(AccessTokenId);
id_type!(ChannelChatParticipantId);
id_type!(ChannelId);
id_type!(ChannelMemberId);
id_type!(MessageId);
id_type!(ContactId);
id_type!(FollowerId);
id_type!(RoomId);
id_type!(RoomParticipantId);
id_type!(ProjectId);
id_type!(ProjectCollaboratorId);
id_type!(ReplicaId);
id_type!(ServerId);
id_type!(SignupId);
id_type!(UserId);
id_type!(ChannelBufferCollaboratorId);
id_type!(FlagId);
id_type!(NotificationId);
id_type!(NotificationKindId);

#[derive(Eq, PartialEq, Copy, Clone, Debug, EnumIter, DeriveActiveEnum, Default, Hash)]
#[sea_orm(rs_type = "String", db_type = "String(None)")]
pub enum ChannelRole {
    #[sea_orm(string_value = "admin")]
    Admin,
    #[sea_orm(string_value = "member")]
    #[default]
    Member,
    #[sea_orm(string_value = "guest")]
    Guest,
    #[sea_orm(string_value = "banned")]
    Banned,
}

impl ChannelRole {
    pub fn should_override(&self, other: Self) -> bool {
        use ChannelRole::*;
        match self {
            Admin => matches!(other, Member | Banned | Guest),
            Member => matches!(other, Banned | Guest),
            Banned => matches!(other, Guest),
            Guest => false,
        }
    }

    pub fn max(&self, other: Self) -> Self {
        if self.should_override(other) {
            *self
        } else {
            other
        }
    }

    pub fn can_see_all_descendants(&self) -> bool {
        use ChannelRole::*;
        match self {
            Admin | Member => true,
            Guest | Banned => false,
        }
    }

    pub fn can_only_see_public_descendants(&self) -> bool {
        use ChannelRole::*;
        match self {
            Guest => true,
            Admin | Member | Banned => false,
        }
    }
}

impl From<proto::ChannelRole> for ChannelRole {
    fn from(value: proto::ChannelRole) -> Self {
        match value {
            proto::ChannelRole::Admin => ChannelRole::Admin,
            proto::ChannelRole::Member => ChannelRole::Member,
            proto::ChannelRole::Guest => ChannelRole::Guest,
            proto::ChannelRole::Banned => ChannelRole::Banned,
        }
    }
}

impl Into<proto::ChannelRole> for ChannelRole {
    fn into(self) -> proto::ChannelRole {
        match self {
            ChannelRole::Admin => proto::ChannelRole::Admin,
            ChannelRole::Member => proto::ChannelRole::Member,
            ChannelRole::Guest => proto::ChannelRole::Guest,
            ChannelRole::Banned => proto::ChannelRole::Banned,
        }
    }
}

impl Into<i32> for ChannelRole {
    fn into(self) -> i32 {
        let proto: proto::ChannelRole = self.into();
        proto.into()
    }
}

#[derive(Eq, PartialEq, Copy, Clone, Debug, EnumIter, DeriveActiveEnum, Default, Hash)]
#[sea_orm(rs_type = "String", db_type = "String(None)")]
pub enum ChannelVisibility {
    #[sea_orm(string_value = "public")]
    Public,
    #[sea_orm(string_value = "members")]
    #[default]
    Members,
}

impl From<proto::ChannelVisibility> for ChannelVisibility {
    fn from(value: proto::ChannelVisibility) -> Self {
        match value {
            proto::ChannelVisibility::Public => ChannelVisibility::Public,
            proto::ChannelVisibility::Members => ChannelVisibility::Members,
        }
    }
}

impl Into<proto::ChannelVisibility> for ChannelVisibility {
    fn into(self) -> proto::ChannelVisibility {
        match self {
            ChannelVisibility::Public => proto::ChannelVisibility::Public,
            ChannelVisibility::Members => proto::ChannelVisibility::Members,
        }
    }
}

impl Into<i32> for ChannelVisibility {
    fn into(self) -> i32 {
        let proto: proto::ChannelVisibility = self.into();
        proto.into()
    }
}