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

use crate::message::LineMessageObject;
use serde_derive::{Deserialize, Serialize};
use serde_json::{json, Value};

#[derive(Deserialize, Serialize, Clone)]
pub struct LineMessageImageMap {
    #[serde(rename = "type")]
    message_type: String,
    #[serde(rename = "baseUrl")]
    base_url: String,
    #[serde(rename = "altText")]
    alt_text: String,
    #[serde(rename = "baseSize")]
    base_size: LineMessageImageMapBaseSize,

    #[serde(rename = "actions")]
    actions: Vec<Value>,
}

impl LineMessageImageMap {
    pub fn append_action(&mut self, action: impl LineMessageImageMapActionObject) {
        self.actions.push(action.build());
    }

    pub fn new<T: ToString>(
        base_url: T,
        alt_text: T,
        base_size: LineMessageImageMapBaseSize,
    ) -> Self {
        Self {
            message_type: "imagemap".to_string(),
            base_url: base_url.to_string(),
            alt_text: alt_text.to_string(),
            base_size,
            actions: vec![],
        }
    }
}

#[derive(Deserialize, Serialize, Clone)]
pub struct LineMessageImageMapBaseSize {
    #[serde(rename = "height")]
    height: u32,
    #[serde(rename = "width")]
    width: u32,
}

impl LineMessageImageMapBaseSize {
    pub fn new(height: u32, width: u32) -> Self {
        Self { height, width }
    }
}

#[derive(Deserialize, Serialize, Clone)]
pub struct LineMessageImageMapVideo {
    #[serde(rename = "originalContentUrl")]
    original_content_url: String,
    #[serde(rename = "previewImageUrl")]
    preview_image_url: String,
    area: LineMessageImageMapArea,
    #[serde(rename = "externalLink")]
    external_link: Option<LineMessageImageMapVideoExternalLink>,
}

#[derive(Deserialize, Serialize, Clone)]
pub struct LineMessageImageMapVideoExternalLink {
    #[serde(rename = "linkUri")]
    link_uri: String,
    #[serde(rename = "label")]
    label: String,
}

/// https://developers.line.biz/ja/reference/messaging-api/#imagemap-action-objects

pub trait LineMessageImageMapActionObject {
    fn build(&self) -> Value;
}

#[derive(Deserialize, Serialize, Clone)]
pub struct LineMessageImageMapActionUri {
    #[serde(rename = "type")]
    message_type: String,
    #[serde(rename = "label")]
    label: Option<String>,
    #[serde(rename = "linkUri")]
    link_uri: String,
    area: LineMessageImageMapArea,
}

impl LineMessageImageMapActionUri {
    pub fn new<T: ToString>(link_uri: T, area: LineMessageImageMapArea) -> Self {
        Self {
            message_type: "uri".to_string(),
            label: None,
            link_uri: link_uri.to_string(),
            area,
        }
    }
    pub fn set_label(&mut self, label: String) {
        self.label = Some(label);
    }
}

impl LineMessageImageMapActionObject for LineMessageImageMapActionUri {
    fn build(&self) -> Value {
        json!(self)
    }
}

#[derive(Deserialize, Serialize, Clone)]
pub struct LineMessageImageMapActionMessage {
    #[serde(rename = "type")]
    message_type: String,
    #[serde(rename = "label")]
    label: Option<String>,
    #[serde(rename = "linkUri")]
    text: String,
    area: LineMessageImageMapArea,
}

impl LineMessageImageMapActionObject for LineMessageImageMapActionMessage {
    fn build(&self) -> Value {
        json!(self)
    }
}
impl LineMessageImageMapActionMessage {
    pub fn new(text: String, area: LineMessageImageMapArea) -> Self {
        Self {
            message_type: "message".to_string(),
            label: None,
            text,
            area,
        }
    }
    pub fn set_label(&mut self, label: String) {
        self.label = Some(label);
    }
}

#[derive(Deserialize, Serialize, Clone)]
pub struct LineMessageImageMapArea {
    #[serde(rename = "x")]
    x: u32,
    #[serde(rename = "y")]
    y: u32,
    #[serde(rename = "width")]
    width: u32,
    #[serde(rename = "height")]
    height: u32,
}

impl LineMessageImageMapArea {
    pub fn new(x: u32, y: u32, width: u32, height: u32) -> Self {
        Self {
            x,
            y,
            width,
            height,
        }
    }
}
//

impl LineMessageObject for LineMessageImageMap {
    fn build(&self) -> Value {
        json!(self)
    }
}