Files
oh-my-opencode/src/features/background-agent/session-output-validator.ts
T

90 lines
2.7 KiB
TypeScript

import type { OpencodeClient } from "./constants"
import { log } from "../../shared"
type SessionMessagePart = {
type?: string
text?: string
content?: unknown
}
function isObject(value: unknown): value is Record<string, unknown> {
return typeof value === "object" && value !== null
}
function getMessageRole(message: unknown): string | undefined {
if (!isObject(message)) return undefined
const info = message["info"]
if (!isObject(info)) return undefined
const role = info["role"]
return typeof role === "string" ? role : undefined
}
function getMessageParts(message: unknown): SessionMessagePart[] {
if (!isObject(message)) return []
const parts = message["parts"]
if (!Array.isArray(parts)) return []
return parts
.filter((part): part is SessionMessagePart => isObject(part))
.map((part) => ({
type: typeof part["type"] === "string" ? part["type"] : undefined,
text: typeof part["text"] === "string" ? part["text"] : undefined,
content: part["content"],
}))
}
function partHasContent(part: SessionMessagePart): boolean {
if (part.type === "text" || part.type === "reasoning") {
return Boolean(part.text && part.text.trim().length > 0)
}
if (part.type === "tool") return true
if (part.type === "tool_result") {
if (typeof part.content === "string") return part.content.trim().length > 0
if (Array.isArray(part.content)) return part.content.length > 0
return Boolean(part.content)
}
return false
}
export async function validateSessionHasOutput(
client: OpencodeClient,
sessionID: string
): Promise<boolean> {
try {
const response = await client.session.messages({
path: { id: sessionID },
})
const messagesRaw =
isObject(response) && "data" in response ? (response as { data?: unknown }).data : response
const messages = Array.isArray(messagesRaw) ? messagesRaw : []
const hasAssistantOrToolMessage = messages.some((message) => {
const role = getMessageRole(message)
return role === "assistant" || role === "tool"
})
if (!hasAssistantOrToolMessage) {
log("[background-agent] No assistant/tool messages found in session:", sessionID)
return false
}
const hasContent = messages.some((message) => {
const role = getMessageRole(message)
if (role !== "assistant" && role !== "tool") return false
const parts = getMessageParts(message)
return parts.some(partHasContent)
})
if (!hasContent) {
log("[background-agent] Messages exist but no content found in session:", sessionID)
return false
}
return true
} catch (error) {
log("[background-agent] Error validating session output:", error)
return true
}
}