75 lines
2.1 KiB
TypeScript
75 lines
2.1 KiB
TypeScript
/**
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* model-fetcher.ts — Shared helper for fetching OpenClaw models.
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*
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* Uses the plugin SDK's runCommand to run openclaw CLI commands.
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*/
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import { runCommand } from "../run-command.js";
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export type OpenClawModelRow = {
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key: string;
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name?: string;
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input: string;
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contextWindow: number | null;
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local: boolean;
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available: boolean;
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tags: string[];
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missing?: boolean;
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};
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/**
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* Fetch all models from OpenClaw.
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*
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* @param allModels - If true, fetches all models (--all flag). If false, only authenticated models.
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* @returns Array of model objects from OpenClaw's model registry
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*/
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export async function fetchModels(allModels = true): Promise<OpenClawModelRow[]> {
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try {
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const args = allModels
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? ["openclaw", "models", "list", "--all", "--json"]
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: ["openclaw", "models", "list", "--json"];
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const result = await runCommand(args, { timeoutMs: 10_000 });
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const output = result.stdout.trim();
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if (!output) {
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throw new Error("Empty output from openclaw models list");
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}
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// Parse JSON (skip any log lines like "[plugins] ...")
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const lines = output.split("\n");
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// Find the first line that starts with { (the beginning of JSON)
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const jsonStartIndex = lines.findIndex((line: string) => {
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const trimmed = line.trim();
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return trimmed.startsWith("{");
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});
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if (jsonStartIndex === -1) {
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throw new Error(
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`No JSON object found in output. Got: ${output.substring(0, 200)}...`,
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);
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}
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// Join all lines from the JSON start to the end
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const jsonString = lines.slice(jsonStartIndex).join("\n");
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const data = JSON.parse(jsonString);
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const models = data.models as OpenClawModelRow[];
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if (!Array.isArray(models)) {
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throw new Error(`Expected array of models, got: ${typeof models}`);
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}
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return models;
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} catch (err) {
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throw new Error(`Failed to fetch models: ${(err as Error).message}`);
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}
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}
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/**
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* Fetch only authenticated models (available: true).
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*/
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export async function fetchAuthenticatedModels(): Promise<OpenClawModelRow[]> {
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return (await fetchModels(true)).filter((m) => m.available === true);
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}
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