caracal 0.4.0

Nostr client for Gemini
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

use nostr_sdk::prelude::*;
use windmark_titanesque::{context::RouteContext, response::Response};

use askama::Template;
use rust_i18n::t;
use urlencoding::{decode, encode};

use crate::aska::WindTemplate;
use crate::emoji::*;
use crate::nostru;
use crate::routes::resp_invalid_params;
use crate::user::CaracalUser;
use crate::util::titan_to_blossom;

#[derive(Template)]
#[template(path = "profile_index.gmi", escape = "txt")]
pub struct MyProfileTemplate {
    url: Url,
    npub: String,
    metadata: Option<Metadata>,
}

pub async fn profile_init_reset(
    _: RouteContext,
    user: &'static mut CaracalUser,
) -> Response {
    let default_meta = Metadata::new();

    match user.client.set_metadata(&default_meta).await {
        Ok(_event_id) => Response::temporary_redirect("/profile"),
        Err(_error) => Response::temporary_failure("Error"),
    }
}

pub async fn profile_index(
    ctx: RouteContext,
    user: &'static mut CaracalUser,
) -> Response {
    let pubk = user.signer.get_public_key().await.unwrap();
    let npub = pubk.to_bech32().unwrap();

    let mut usermeta = nostru::fetch_user_metadata(
        &user.client,
        user.signer.get_public_key().await.unwrap(),
    )
    .await;

    if usermeta.is_none()
        && let Ok(_) = user.client.set_metadata(&Metadata::new()).await
    {
        usermeta = nostru::fetch_user_metadata(
            &user.client,
            user.signer.get_public_key().await.unwrap(),
        )
        .await;
    }

    let template = MyProfileTemplate {
        url: ctx.url,
        npub,
        metadata: usermeta,
    };

    Response::success(WindTemplate::render(template))
}

pub async fn profile_edit(
    ctx: RouteContext,
    user: &'static mut CaracalUser,
) -> Response {
    let Some(attr) = ctx.parameters.get("attr") else {
        return resp_invalid_params();
    };

    let Some(value) = ctx.url.query() else {
        let input_message = match attr {
            "about" => t!("type_in_your_biography"),
            "name" => t!("type_in_your_name"),
            "website" => t!("type_in_your_website"),
            _ => format!("Type in the value for: {}", attr).into(),
        };

        return Response::input(input_message);
    };

    let value = decode(value).unwrap();

    let Some(mut metadata) = nostru::fetch_user_metadata(
        &user.client,
        user.signer.get_public_key().await.unwrap(),
    )
    .await
    else {
        return resp_invalid_params();
    };

    match attr {
        "about" => {
            metadata.about = Some(value.into());
        }
        "name" => {
            metadata.name = Some(value.into());
        }
        "nip05" => {
            metadata.nip05 = Some(value.into());
        }
        "lud06" => {
            metadata.lud06 = Some(value.into());
        }
        "lud16" => {
            metadata.lud16 = Some(value.into());
        }
        "display_name" => {
            metadata.display_name = Some(value.into());
        }
        "website" => {
            if let Ok(url) = Url::parse(&value) {
                metadata.website = Some(url.to_string());
            }
        }
        "picture" => {
            if let Ok(url) = Url::parse(&value) {
                metadata.picture = Some(url.to_string());
            }
        }
        "banner" => {
            if let Ok(url) = Url::parse(&value) {
                metadata.banner = Some(url.to_string());
            }
        }
        &_ => todo!(),
    }

    user.client.connect().await;

    match user.client.set_metadata(&metadata).await {
        Ok(_event_id) => Response::permanent_redirect("/profile"),
        Err(_error) => Response::permanent_failure("Error updating metadata"),
    }
}

pub async fn profile_upload(
    ctx: RouteContext,
    user: &'static mut CaracalUser,
) -> Response {
    let Some(obj) = ctx.parameters.get("object") else {
        return resp_invalid_params();
    };

    let Some(rsc) = ctx.titan_rsc else {
        return Response::temporary_failure("No file");
    };

    if let Ok(descriptor) = titan_to_blossom(rsc, user.signer.clone()).await {
        let Some(metadata) = nostru::fetch_user_metadata(
            &user.client,
            user.signer.get_public_key().await.unwrap(),
        )
        .await
        else {
            return resp_invalid_params();
        };

        let metadata = if obj == "picture" {
            metadata.picture(descriptor.url)
        } else if obj == "banner" {
            metadata.banner(descriptor.url)
        } else {
            metadata
        };

        match user.client.set_metadata(&metadata).await {
            Ok(_event_id) => Response::temporary_redirect(format!(
                "gemini://{}/profile",
                ctx.url.authority()
            )),
            Err(_error) => {
                Response::permanent_failure("Error updating metadata")
            }
        }
    } else {
        Response::temporary_failure(t!("blossom_error"))
    }
}