viewy 2.0.6

A web UI toolkit that combine the advantages of a design system and an ui library.
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

use crate::Renderable;
use crate::config::Config;
use crate::node::*;
use std::collections::HashMap;
use std::collections::HashSet;
use std::{env, fmt};

fn get_full_html_page(
    title: String,
    content: String,
    theme_variant: String,
    insert_base_element: bool,
) -> String {
    let base_url = match env::var("BASE_URL") {
        Ok(url) => url,
        Err(_) => "".to_string(),
    };
    let base_elem = {
        if insert_base_element {
            format!("<base href='{}/'>", base_url)
        } else {
            "".to_string()
        }
    };
    let config = Config::load();
    let favicons = config
        .app
        .favicons
        .iter()
        .map(|favicon| {
            format!(
                "<link rel=\"{rel}\" href=\"{base_url}{href}\">",
                rel = favicon.rel,
                base_url = base_url,
                href = favicon.href
            )
        })
        .collect::<Vec<String>>()
        .join("");
    format!(
        r"
        <!doctype html>
        <html>
            <head>
                <title>{title}</title>
                <link rel='preconnect' href='https://rsms.me/'>
                {base_elem}
                {favicons}
                <link rel='stylesheet' href='https://rsms.me/inter/inter.css'>
                <link href='{base_url}/app.css' rel='stylesheet'>
                <script src='https://cdn.jsdelivr.net/npm/quill@2.0.2/dist/quill.js'></script>
                <link href='https://cdn.jsdelivr.net/npm/quill@2.0.2/dist/quill.snow.css' rel='stylesheet' />

                <script src='https://cdn.jsdelivr.net/npm/quill-blot-formatter@1.0.5/dist/quill-blot-formatter.min.js'></script>

                <script src='{base_url}/app.js'></script>
                <meta charset='utf-8' />
                <meta name='viewport' content='width=device-width, initial-scale=1.0, user-scalable=no'>
                <meta name='apple-mobile-web-app-capable' content='yes'>
            </head>
            <body class='app-themes--{theme_variant}'>
                {content}
            </body>
        </html>
    ",
        title = title,
        content = content,
        theme_variant = theme_variant,
        base_elem = base_elem,
        favicons = favicons,
        base_url = base_url
    )
}

#[derive(Debug, Clone)]
pub enum Theme {
    Dark,
    Light,
    Auto,
}

impl fmt::Display for Theme {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        write!(f, "{:?}", self)
    }
}

pub enum RenderMode {
    Complete,
    ContentOnly,
    /// Not used for the moment
    LayoutOnly,
}

#[derive(Clone, Debug)]
struct ContentComment;

impl Renderable for ContentComment {
    fn render(self) -> Node {
        Node {
            node_type: NodeType::Comment("VIEWY_CONTENT".to_string()),
            text: None,
            children: vec![],
            class_list: Default::default(),
            node_style: vec![],
            attributes: HashMap::new(),
            root_nodes: vec![],
        }
    }
}
pub type Layout = Box<dyn Fn(Node) -> Node>;

/// Represent a page and embed all the logic required by the service worker.
///
/// # How to use
///
/// **Example to get the full page**
/// ```rust
/// use viewy::{Page, RenderMode};
/// use viewy::components::View;
/// Page::new("Page name", layout::Default, {
///     View::new()
/// })
///     .compile(RenderMode::Complete)
/// ```
pub struct Page {
    name: String,
    content: Node,
    layout: Layout,
    theme: Theme,
    base_url: bool,
}

impl Page {
    pub fn new<C: 'static + Renderable>(name: &str, layout: Layout, content: C) -> Self {
        Self {
            name: name.to_string(),
            content: content.render(),
            layout,
            theme: Theme::Auto,
            base_url: false,
        }
    }
    pub fn insert_base_element(&mut self) -> &mut Self {
        self.base_url = true;
        self
    }
    pub fn compile(self, render_mode: RenderMode) -> String {
        let theme_variant = self.theme.to_string().to_lowercase();

        match render_mode {
            RenderMode::Complete => get_full_html_page(
                self.name,
                (self.layout)(self.content).to_html(),
                theme_variant,
                self.base_url,
            ),
            RenderMode::ContentOnly => self.content.to_html(),
            RenderMode::LayoutOnly => get_full_html_page(
                self.name,
                { (self.layout)(ContentComment.render()).to_html() },
                theme_variant,
                self.base_url,
            ),
        }
    }
}