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
use crate::sql::query::Queries;
use crate::sql::schema::User;
use crate::sql::error::SqlError;
use async_trait::async_trait;
use sqlx::{Pool, Postgres};
use std::result::Result::Ok;
#[async_trait]
pub trait UserSqlLogic {
/// Inserts a new user into the database.
///
/// # Arguments
/// * `pool` - The database connection pool
/// * `user` - The user to insert
///
/// # Returns
/// * A result indicating success or failure
async fn insert_user(pool: &Pool<Postgres>, user: &User) -> Result<(), SqlError> {
let query = Queries::InsertUser.get_query();
let hashed_recovery_codes = serde_json::to_value(&user.hashed_recovery_codes)?;
let group_permissions = serde_json::to_value(&user.group_permissions)?;
let permissions = serde_json::to_value(&user.permissions)?;
let favorite_spaces = serde_json::to_value(&user.favorite_spaces)?;
sqlx::query(query)
.bind(&user.username)
.bind(&user.password_hash)
.bind(&hashed_recovery_codes)
.bind(&permissions)
.bind(&group_permissions)
.bind(&favorite_spaces)
.bind(&user.role)
.bind(user.active)
.bind(&user.email)
.execute(pool)
.await?;
Ok(())
}
/// Retrieves a user from the database by username.
///
/// # Arguments
/// * `pool` - The database connection pool
/// * `username` - The username of the user to retrieve
///
/// # Returns
/// * A result containing the user if found, or None if not found
async fn get_user(pool: &Pool<Postgres>, username: &str) -> Result<Option<User>, SqlError> {
let query = Queries::GetUser.get_query();
let user: Option<User> = sqlx::query_as(query)
.bind(username)
.fetch_optional(pool)
.await
.map_err(SqlError::SqlxError)?;
Ok(user)
}
/// Updates a user in the database.
///
/// # Arguments
///
/// * `pool` - The database connection pool
/// * `user` - The user to update
///
/// # Returns
/// * A result indicating success or failure
async fn update_user(pool: &Pool<Postgres>, user: &User) -> Result<(), SqlError> {
let query = Queries::UpdateUser.get_query();
let hashed_recovery_codes = serde_json::to_value(&user.hashed_recovery_codes)?;
let group_permissions = serde_json::to_value(&user.group_permissions)?;
let permissions = serde_json::to_value(&user.permissions)?;
let favorite_spaces = serde_json::to_value(&user.favorite_spaces)?;
sqlx::query(query)
.bind(user.active)
.bind(&user.password_hash)
.bind(&hashed_recovery_codes)
.bind(&permissions)
.bind(&group_permissions)
.bind(&favorite_spaces)
.bind(&user.refresh_token)
.bind(&user.email)
.bind(&user.username)
.execute(pool)
.await?;
Ok(())
}
/// Retrieves all users from the database.
///
/// # Arguments
/// * `pool` - The database connection pool
///
/// # Returns
/// * A result containing a vector of users
async fn get_users(pool: &Pool<Postgres>) -> Result<Vec<User>, SqlError> {
let query = Queries::GetUsers.get_query();
let users = sqlx::query_as::<_, User>(query)
.fetch_all(pool)
.await
.map_err(SqlError::SqlxError)?;
Ok(users)
}
/// Checks if user is the last admin in the system.
///
/// # Arguments
/// * `pool` - The database connection pool
/// * `username` - The username of the user to check
///
/// # Returns
/// * Boolean indicating if the user is the last admin
async fn is_last_admin(pool: &Pool<Postgres>, username: &str) -> Result<bool, SqlError> {
// Count admins in the system
let query = Queries::LastAdmin.get_query();
let admins: Vec<String> = sqlx::query_scalar(query)
.fetch_all(pool)
.await
.map_err(SqlError::SqlxError)?;
// check if length is 1 and the username is the same
if admins.len() > 1 {
return Ok(false);
}
// no admins found
if admins.is_empty() {
return Ok(false);
}
// check if the username is the last admin
Ok(admins.len() == 1 && admins[0] == username)
}
/// Deletes a user from the database.
///
/// # Arguments
/// * `pool` - The database connection pool
/// * `username` - The username of the user to delete
async fn delete_user(pool: &Pool<Postgres>, username: &str) -> Result<(), SqlError> {
let query = Queries::DeleteUser.get_query();
sqlx::query(query)
.bind(username)
.execute(pool)
.await
.map_err(SqlError::SqlxError)?;
Ok(())
}
}