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
use std::error::Error;
#[derive(Serialize, Deserialize, Debug)]
pub struct ResponseDataStruct{
version: String,
#[serde(default)]
response: serde_json::Value,
#[serde(rename="sessionAttributes")]
session_attributes: serde_json::Value
}
pub trait ResponseData{
fn simple_speech(&self) -> Result<serde_json::Value, Box<dyn Error>>;
fn set_simple_speech_text(&mut self, s: String, e: bool);
fn set_reprompt_simple_speech_text(&mut self, s: String);
fn set_session_attributes_from_str(&mut self, s: String);
fn set_session_attributes(&mut self, j: serde_json::Value);
fn new() -> Result<ResponseDataStruct, Box<dyn Error>>;
}
impl ResponseData for ResponseDataStruct {
fn simple_speech(&self) -> Result<serde_json::Value, Box<dyn Error>>{
Ok(serde_json::from_str("{ \"key\": \"value\" }").unwrap())
}
fn set_simple_speech_text(&mut self, s: String, e: bool){
self.response["outputSpeech"]["values"]["value"] = serde_json::json!(s);
self.response["shouldEndSession"] = serde_json::json!(e);
}
fn set_reprompt_simple_speech_text(&mut self, s: String){
self.response["reprompt"] = self.response["outputSpeech"].clone();
self.response["reprompt"]["outputSpeech"]["values"]["value"] = serde_json::json!(s);
}
fn set_session_attributes_from_str(&mut self, s: String){
self.session_attributes = serde_json::from_str(&s).unwrap();
}
fn set_session_attributes(&mut self, j: serde_json::Value){
self.session_attributes = j;
}
fn new() -> Result<ResponseDataStruct, Box<dyn Error>>{
let r: serde_json::Value = serde_json::from_str(
r#"{
"card": {},
"directives": [],
"outputSpeech": {
"type": "SimpleSpeech",
"values": {
"lang": "ja",
"type": "PlainText",
"value": ""
}
},
"reprompt": {},
"shouldEndSession": false
}"#).unwrap();
let s: serde_json::Value = serde_json::from_str(
r#"{}"#).unwrap();
Ok(ResponseDataStruct{ version:"1.0".to_string(), response: r, session_attributes: s })
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn response_test() {
let mut res: ResponseDataStruct = ResponseDataStruct::new().unwrap();
res.set_simple_speech_text("hello world".to_string(), false);
res.set_reprompt_simple_speech_text("hello world?".to_string());
res.set_session_attributes_from_str("{\"key\":\"value\"}".to_string());
assert!(true, format!("{:#?}", res));
}
}