fedimint_server_ui/dashboard/modules/
lnv2.rs

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1use axum::extract::{Form, State};
2use axum::response::{IntoResponse, Redirect};
3use fedimint_core::util::SafeUrl;
4use fedimint_server_core::dashboard_ui::{DashboardApiModuleExt, DynDashboardApi};
5use maud::{Markup, html};
6
7use crate::auth::UserAuth;
8use crate::{ROOT_ROUTE, UiState};
9
10// LNv2 route constants
11pub const LNV2_ADD_ROUTE: &str = "/lnv2/add";
12pub const LNV2_REMOVE_ROUTE: &str = "/lnv2/remove";
13
14// Form for gateway management
15#[derive(serde::Deserialize)]
16pub struct GatewayForm {
17    pub gateway_url: SafeUrl,
18}
19
20// Function to render the Lightning V2 module UI section
21pub async fn render(lightning: &fedimint_lnv2_server::Lightning) -> Markup {
22    let gateways = lightning.gateways_ui().await;
23    let consensus_block_count = lightning.consensus_block_count_ui().await;
24    let consensus_unix_time = lightning.consensus_unix_time_ui().await;
25    let formatted_unix_time = chrono::DateTime::from_timestamp(consensus_unix_time as i64, 0)
26        .map(|dt| dt.to_rfc2822())
27        .unwrap_or("Invalid time".to_string());
28
29    html! {
30        div class="card h-100" {
31            div class="card-header dashboard-header" { "Lightning V2" }
32            div class="card-body" {
33                // Consensus status information
34                div class="mb-4" {
35                    table
36                        class="table"
37                        id="lnv2-module-timers" hx-swap-oob=(true)
38                    {
39                        tr {
40                            th { "Consensus Block Count" }
41                            td { (consensus_block_count) }
42                        }
43                        tr {
44                            th { "Consensus Unix Time" }
45                            td { (formatted_unix_time) }
46                        }
47                    }
48                }
49
50                // Gateway management
51                div {
52                    div class="row" {
53                        // Left tile - Gateway list or message
54                        div class="col-lg-6 pe-lg-4 position-relative" {
55                            div class="h-100" {
56                                @if gateways.is_empty() {
57                                    div class="text-center p-4" {
58                                        p { "You need a Lightning gateway to connect to your federation and then add its URL here in the dashboard to enable V2 Lightning payments for your users. You can either run your own gateway or reach out to the Fedimint team on " a href="https://chat.fedimint.org/" { "Discord" } " - we are running our own gateway and are happy to get you started." }
59                                    }
60                                } @else {
61                                    div class="table-responsive" {
62                                        table class="table table-hover" {
63                                            tbody {
64                                                @for gateway in &gateways {
65                                                    tr {
66                                                        td { (gateway.to_string()) }
67                                                        td class="text-end" {
68                                                            form action=(LNV2_REMOVE_ROUTE) method="post" style="display: inline;" {
69                                                                input type="hidden" name="gateway_url" value=(gateway.to_string());
70                                                                button type="submit" class="btn btn-sm btn-danger" {
71                                                                    "Remove"
72                                                                }
73                                                            }
74                                                        }
75                                                    }
76                                                }
77                                            }
78                                        }
79                                    }
80                                }
81                            }
82                            // Add vertical divider
83                            div class="position-absolute end-0 top-0 bottom-0 d-none d-lg-block" style="width: 1px; background-color: #dee2e6;" {}
84                        }
85
86                        // Right tile - Add gateway form
87                        div class="col-lg-6 ps-lg-4" {
88                            div class="d-flex flex-column align-items-center h-100" {
89                                form action=(LNV2_ADD_ROUTE) method="post" class="w-100" style="max-width: 400px;" {
90                                    div class="mb-3" {
91                                        input
92                                            type="url"
93                                            class="form-control"
94                                            id="gateway-url"
95                                            name="gateway_url"
96                                            placeholder="Enter gateway URL"
97                                            required;
98                                    }
99                                    div class="text-muted mb-3 text-center" style="font-size: 0.875em;" {
100                                        "Please enter a valid URL starting with http:// or https://"
101                                    }
102                                    div class="text-center" {
103                                        button type="submit" class="btn btn-primary" style="min-width: 150px;" {
104                                            "Add Gateway"
105                                        }
106                                    }
107                                }
108                            }
109                        }
110                    }
111                }
112            }
113        }
114    }
115}
116
117// Handler for adding a new gateway
118pub async fn post_add(
119    State(state): State<UiState<DynDashboardApi>>,
120    _auth: UserAuth,
121    Form(form): Form<GatewayForm>,
122) -> impl IntoResponse {
123    state
124        .api
125        .get_module::<fedimint_lnv2_server::Lightning>()
126        .expect("Route only mounted when Lightning V2 module exists")
127        .add_gateway_ui(form.gateway_url)
128        .await;
129
130    Redirect::to(ROOT_ROUTE).into_response()
131}
132
133// Handler for removing a gateway
134pub async fn post_remove(
135    State(state): State<UiState<DynDashboardApi>>,
136    _auth: UserAuth,
137    Form(form): Form<GatewayForm>,
138) -> impl IntoResponse {
139    state
140        .api
141        .get_module::<fedimint_lnv2_server::Lightning>()
142        .expect("Route only mounted when Lightning V2 module exists")
143        .remove_gateway_ui(form.gateway_url)
144        .await;
145
146    Redirect::to(ROOT_ROUTE).into_response()
147}
fedimint_server_ui/dashboard/modules/lnv2.rs

fedimint_server_ui/dashboard/modules/
lnv2.rs
