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

use crate::{coords::WorldTileCoords, style::source::TileAddressingScheme};

/// Represents a source from which the vector tile are fetched.
#[derive(Clone)]
pub struct TessellateSource {
    pub url: String,
    pub filetype: String,
}

impl TessellateSource {
    pub fn new(url: &str, filetype: &str) -> Self {
        Self {
            url: url.to_string(),
            filetype: filetype.to_string(),
        }
    }

    pub fn format(&self, coords: &WorldTileCoords) -> String {
        let tile_coords = coords.into_tile(TileAddressingScheme::XYZ).unwrap();
        format!(
            "{url}/{z}/{x}/{y}.{filetype}",
            url = self.url,
            z = tile_coords.z,
            x = tile_coords.x,
            y = tile_coords.y,
            filetype = self.filetype,
        )
    }
}

impl Default for TessellateSource {
    fn default() -> Self {
        Self::new("https://maps.tuerantuer.org/europe_germany", "pbf")
    }
}

/// Represents a source from which the raster tile are fetched.
#[derive(Clone)]
pub struct RasterSource {
    pub url: String,
    pub filetype: String,
    pub key: String,
}

impl RasterSource {
    pub fn new(url: &str, filetype: &str, key: &str) -> Self {
        Self {
            url: url.to_string(),
            filetype: filetype.to_string(),
            key: key.to_string(),
        }
    }

    pub fn format(&self, coords: &WorldTileCoords) -> String {
        let tile_coords = coords.into_tile(TileAddressingScheme::XYZ).unwrap();
        format!(
            "{url}/{z}/{x}/{y}.{filetype}?key={key}",
            url = self.url,
            z = tile_coords.z,
            x = tile_coords.x,
            y = tile_coords.y,
            filetype = self.filetype,
            key = self.key,
        )
    }
}

impl Default for RasterSource {
    fn default() -> Self {
        Self::new(
            "https://api.maptiler.com/tiles/satellite-v2",
            "jpg",
            "qnePkfbGpMsLCi3KFBs3",
        )
    }
}

/// Represents the tiles' different types of source.
#[derive(Clone)]
pub enum SourceType {
    Raster(RasterSource),
    Tessellate(TessellateSource),
}

impl SourceType {
    pub fn format(&self, coords: &WorldTileCoords) -> String {
        match self {
            SourceType::Raster(raster_source) => raster_source.format(coords),
            SourceType::Tessellate(tessellate_source) => tessellate_source.format(coords),
        }
    }
}