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
|
import type { Part, TextPart, FilePart } from "@opencode-ai/sdk/v2"
import type { Prompt, FileAttachmentPart } from "@/context/prompt"
/**
* Extract prompt content from message parts for restoring into the prompt input.
* This is used by undo to restore the original user prompt.
*/
export function extractPromptFromParts(parts: Part[]): Prompt {
const result: Prompt = []
let position = 0
for (const part of parts) {
if (part.type === "text") {
const textPart = part as TextPart
if (!textPart.synthetic && textPart.text) {
result.push({
type: "text",
content: textPart.text,
start: position,
end: position + textPart.text.length,
})
position += textPart.text.length
}
} else if (part.type === "file") {
const filePart = part as FilePart
if (filePart.source?.type === "file") {
const path = filePart.source.path
const content = "@" + path
const attachment: FileAttachmentPart = {
type: "file",
path,
content,
start: position,
end: position + content.length,
}
result.push(attachment)
position += content.length
}
}
}
if (result.length === 0) {
result.push({ type: "text", content: "", start: 0, end: 0 })
}
return result
}
|
