linkrs-server 0.1.0

Linkrs network service layer (HTTP/gRPC)
Documentation 
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

//! Web Module Data Models

use serde::{Deserialize, Serialize};

pub mod metadata;
pub mod schema;

/// Standard API response wrapper
#[derive(Debug, Serialize, utoipa::ToSchema)]
pub struct ApiResponse<T> {
    pub success: bool,
    pub data: Option<T>,
    pub error: Option<ApiError>,
}

#[derive(Debug, Serialize, utoipa::ToSchema)]
pub struct ApiError {
    pub code: String,
    pub message: String,
}

impl<T> ApiResponse<T> {
    pub fn success(data: T) -> Self {
        Self {
            success: true,
            data: Some(data),
            error: None,
        }
    }

    pub fn error(code: impl Into<String>, message: impl Into<String>) -> Self {
        Self {
            success: false,
            data: None,
            error: Some(ApiError {
                code: code.into(),
                message: message.into(),
            }),
        }
    }
}

/// Pagination parameters
#[derive(Debug, Deserialize, utoipa::IntoParams, utoipa::ToSchema)]
pub struct PaginationParams {
    #[serde(default = "default_limit")]
    pub limit: usize,
    #[serde(default = "default_offset")]
    pub offset: usize,
}

pub(crate) fn default_limit() -> usize {
    20
}

pub(crate) fn default_offset() -> usize {
    0
}

/// Paginated response
#[derive(Debug, Serialize, utoipa::ToSchema)]
pub struct PaginatedResponse<T> {
    pub items: Vec<T>,
    pub total: i64,
    pub limit: usize,
    pub offset: usize,
}

impl<T> PaginatedResponse<T> {
    pub fn new(items: Vec<T>, total: i64, limit: usize, offset: usize) -> Self {
        Self {
            items,
            total,
            limit,
            offset,
        }
    }
}