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
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
// Code generated by Prompty emitter; DO NOT EDIT.
#![allow(
unused_imports,
dead_code,
non_camel_case_types,
unused_variables,
clippy::all
)]
use super::super::context::{LoadContext, SaveContext};
/// Variant-specific data for [`ContentPart`], discriminated by `kind`.
#[derive(Debug, Clone)]
pub enum ContentPartKind {
/// `kind` = `"text"`
TextPart {
/// The text content
value: String,
},
/// `kind` = `"image"`
ImagePart {
/// URL or base64-encoded image data
source: String,
/// Detail level hint for the model (e.g., 'auto', 'low', 'high')
detail: Option<String>,
/// MIME type of the image (e.g., 'image/png')
media_type: Option<String>,
},
/// `kind` = `"file"`
FilePart {
/// URL or base64-encoded file data
source: String,
/// MIME type of the file (e.g., 'application/pdf')
media_type: Option<String>,
},
/// `kind` = `"audio"`
AudioPart {
/// URL or base64-encoded audio data
source: String,
/// MIME type of the audio (e.g., 'audio/wav')
media_type: Option<String>,
},
}
impl Default for ContentPartKind {
fn default() -> Self {
ContentPartKind::TextPart {
value: String::from(""),
}
}
}
/// A part of a message's content. Content parts are discriminated on the `kind` field and represent the different modalities that can appear in a message.
#[derive(Debug, Clone, Default)]
pub struct ContentPart {
/// Variant-specific data, discriminated by `kind`.
pub kind: ContentPartKind,
}
impl ContentPart {
/// Create a new ContentPart with default values.
pub fn new() -> Self {
Self::default()
}
/// Load ContentPart from a JSON string.
pub fn from_json(json: &str, ctx: &LoadContext) -> Result<Self, serde_json::Error> {
let value: serde_json::Value = serde_json::from_str(json)?;
Ok(Self::load_from_value(&value, ctx))
}
/// Load ContentPart from a YAML string.
pub fn from_yaml(yaml: &str, ctx: &LoadContext) -> Result<Self, serde_yaml::Error> {
let value: serde_json::Value = serde_yaml::from_str(yaml)?;
Ok(Self::load_from_value(&value, ctx))
}
/// Load ContentPart from a `serde_json::Value`.
///
/// Calls `ctx.process_input` before field extraction.
pub fn load_from_value(value: &serde_json::Value, ctx: &LoadContext) -> Self {
let value = ctx.process_input(value.clone());
let kind_str = value.get("kind").and_then(|v| v.as_str()).unwrap_or("");
let kind = match kind_str {
"text" => ContentPartKind::TextPart {
value: value
.get("value")
.and_then(|v| v.as_str())
.unwrap_or_default()
.to_string(),
},
"image" => ContentPartKind::ImagePart {
source: value
.get("source")
.and_then(|v| v.as_str())
.unwrap_or_default()
.to_string(),
detail: value
.get("detail")
.and_then(|v| v.as_str())
.map(|s| s.to_string()),
media_type: value
.get("mediaType")
.and_then(|v| v.as_str())
.map(|s| s.to_string()),
},
"file" => ContentPartKind::FilePart {
source: value
.get("source")
.and_then(|v| v.as_str())
.unwrap_or_default()
.to_string(),
media_type: value
.get("mediaType")
.and_then(|v| v.as_str())
.map(|s| s.to_string()),
},
"audio" => ContentPartKind::AudioPart {
source: value
.get("source")
.and_then(|v| v.as_str())
.unwrap_or_default()
.to_string(),
media_type: value
.get("mediaType")
.and_then(|v| v.as_str())
.map(|s| s.to_string()),
},
_ => ContentPartKind::default(),
};
Self { kind: kind }
}
/// Returns the `kind` discriminator string for this instance.
pub fn kind_str(&self) -> &str {
match &self.kind {
ContentPartKind::TextPart { .. } => "text",
ContentPartKind::ImagePart { .. } => "image",
ContentPartKind::FilePart { .. } => "file",
ContentPartKind::AudioPart { .. } => "audio",
}
}
/// Serialize ContentPart to a `serde_json::Value`.
///
/// Calls `ctx.process_dict` after serialization.
pub fn to_value(&self, ctx: &SaveContext) -> serde_json::Value {
let mut result = serde_json::Map::new();
// Write the discriminator
result.insert(
"kind".to_string(),
serde_json::Value::String(self.kind_str().to_string()),
);
// Write base fields
// Write variant-specific fields
match &self.kind {
ContentPartKind::TextPart { value, .. } => {
if !value.is_empty() {
result.insert(
"value".to_string(),
serde_json::Value::String(value.clone()),
);
}
}
ContentPartKind::ImagePart {
source,
detail,
media_type,
..
} => {
if !source.is_empty() {
result.insert(
"source".to_string(),
serde_json::Value::String(source.clone()),
);
}
if let Some(val) = detail {
result.insert("detail".to_string(), serde_json::Value::String(val.clone()));
}
if let Some(val) = media_type {
result.insert(
"mediaType".to_string(),
serde_json::Value::String(val.clone()),
);
}
}
ContentPartKind::FilePart {
source, media_type, ..
} => {
if !source.is_empty() {
result.insert(
"source".to_string(),
serde_json::Value::String(source.clone()),
);
}
if let Some(val) = media_type {
result.insert(
"mediaType".to_string(),
serde_json::Value::String(val.clone()),
);
}
}
ContentPartKind::AudioPart {
source, media_type, ..
} => {
if !source.is_empty() {
result.insert(
"source".to_string(),
serde_json::Value::String(source.clone()),
);
}
if let Some(val) = media_type {
result.insert(
"mediaType".to_string(),
serde_json::Value::String(val.clone()),
);
}
}
}
ctx.process_dict(serde_json::Value::Object(result))
}
/// Serialize ContentPart to a JSON string.
pub fn to_json(&self, ctx: &SaveContext) -> Result<String, serde_json::Error> {
serde_json::to_string_pretty(&self.to_value(ctx))
}
/// Serialize ContentPart to a YAML string.
pub fn to_yaml(&self, ctx: &SaveContext) -> Result<String, serde_yaml::Error> {
serde_yaml::to_string(&self.to_value(ctx))
}
}