Files
ThothII/backend/src/routes/settings.ts
T

65 lines
2.4 KiB
TypeScript

import type { FastifyInstance } from "fastify";
import type { AppConfig } from "../config.js";
import type { Settings } from "../settings/settings-store.js";
import { listWorkspaces, type ListModelsFn } from "./meta.js";
import type { PrincipalContext } from "../auth/principal.js";
import { isPrincipalContext, requirePermission } from "../auth/authorization.js";
/** Merge stored settings over env/first-workspace defaults. */
export function effectiveSettings(cfg: AppConfig, stored: Settings): Settings {
const workspaces = listWorkspaces(cfg.harnessDir);
return {
workspace: stored.workspace ?? workspaces[0]?.name,
provider: cfg.defaults.provider ?? stored.provider,
model: cfg.defaults.model ?? stored.model,
thinking: cfg.defaults.thinking ?? stored.thinking,
};
}
export function settingsRoutes(
app: FastifyInstance,
deps: {
cfg: AppConfig; listModels: ListModelsFn;
getSettings: (principal: PrincipalContext) => Promise<Settings>;
},
): void {
app.get("/settings", async (req, reply) => {
const principal = requirePermission(req, reply, "session.use");
if (!isPrincipalContext(principal)) return principal;
try {
return await deps.getSettings(principal);
} catch {
return reply.code(503).send({ error: "settings storage is unavailable" });
}
});
app.put("/settings", async (req, reply) => {
const principal = requirePermission(req, reply, "settings.manage");
if (!isPrincipalContext(principal)) return principal;
const b = (req.body ?? {}) as Settings;
if (b.model) {
let available: { provider: string; id: string }[] = [];
try {
available = await deps.listModels();
} catch {
available = [];
}
// Only validate when Pi gave us a non-empty list; otherwise allow (degraded).
if (available.length > 0 && !available.some(
(candidate) => candidate.provider === b.provider && candidate.id === b.model,
)) {
return reply.code(400).send({
error: `Unknown model: ${b.provider ?? "unknown"}/${b.model}`,
});
}
}
try {
// Retain this endpoint as a validating compatibility surface for older clients, but do
// not write anonymous users' choices to shared server storage.
return await deps.getSettings(principal);
} catch {
return reply.code(503).send({ error: "settings storage is unavailable" });
}
});
}