feat(core): API support helpers: token list, suggestions, attachment links, connection runs, device auth, file-mode sync

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

packages/core/src/connections.ts

@@ -1,14 +1,14 @@
 import type { Db } from "@sttracker/db/db";
 import { newId, nowIso } from "@sttracker/db/ids";
 import { fromJson, toJson } from "@sttracker/db/json";
-import type { ConnectionStatus } from "@sttracker/db/schema";
+import type { ConnectionStatus, RunMode, RunStatus } from "@sttracker/db/schema";
 import { createHttpClient, type HttpClientOptions } from "@sttracker/plugin-sdk/http";
 import type { HttpClient, PluginContext, PluginManifest } from "@sttracker/plugin-sdk/types";
 import { decryptJson, encryptJson } from "./crypto.ts";
 import { CryptoError, NotFoundError, ValidationError } from "./errors.ts";
 import { DropJobError, NonRetryableError, type JobContext } from "./jobs.ts";
 import type { PluginRegistry } from "./registry.ts";
-import { runSync, type Connection, type RunSummary } from "./sync/run.ts";
+import { runSync, type Connection, type RunSummary, type SyncMode } from "./sync/run.ts";
 
 const WEEK_MS = 7 * 24 * 60 * 60 * 1000;
 
@@ -143,6 +143,104 @@ export async function listConnections(db: Db, userId: string): Promise<Connectio
   }));
 }
 
+/** A deleted connection is paused with its credentials wiped (`deleteConnection`). */
+export function isDeletedConnection(c: Pick<ConnectionView, "status" | "hasCredentials">): boolean {
+  return c.status === "paused" && !c.hasCredentials;
+}
+
+async function ownedRow(db: Db, userId: string, id: string) {
+  const r = await db.k.selectFrom("source_connections").selectAll().where("id", "=", id).where("user_id", "=", userId).executeTakeFirst();
+  if (!r || (r.status === "paused" && r.credentials_enc === null)) throw new NotFoundError("connection");
+  return r;
+}
+
+/** One of the user's live connections, without secrets. Deleted or foreign connections throw `NotFoundError`. */
+export async function getConnection(db: Db, userId: string, id: string): Promise<ConnectionView> {
+  const r = await ownedRow(db, userId, id);
+  return {
+    id: r.id,
+    pluginId: r.plugin_id,
+    name: r.name,
+    config: fromJson<Record<string, unknown>>(r.config, {}),
+    scheduleMinutes: r.schedule_minutes,
+    status: r.status,
+    lastRunAt: r.last_run_at,
+    createdAt: r.created_at,
+    hasCredentials: r.credentials_enc !== null,
+  };
+}
+
+export interface RunView {
+  id: string;
+  mode: RunMode;
+  status: RunStatus;
+  startedAt: string;
+  finishedAt: string | null;
+  counts: Record<string, number>;
+  log: string;
+  error: string | null;
+}
+
+/** Runs of one of the user's connections, newest first (at most `limit`, default 50). */
+export async function listRuns(db: Db, userId: string, connectionId: string, limit = 50): Promise<RunView[]> {
+  await ownedRow(db, userId, connectionId);
+  const rows = await db.k
+    .selectFrom("source_runs")
+    .selectAll()
+    .where("connection_id", "=", connectionId)
+    .orderBy("started_at", "desc")
+    .orderBy("id", "desc")
+    .limit(Math.min(Math.max(limit, 1), 200))
+    .execute();
+  return rows.map((r) => ({
+    id: r.id,
+    mode: r.mode,
+    status: r.status,
+    startedAt: r.started_at,
+    finishedAt: r.finished_at,
+    counts: fromJson<Record<string, number>>(r.counts, {}),
+    log: r.log,
+    error: r.error,
+  }));
+}
+
+async function deviceContext(db: Db, secret: string, registry: PluginRegistry, userId: string, id: string) {
+  const r = await ownedRow(db, userId, id);
+  const plugin = registry.get(r.plugin_id);
+  if (!plugin) throw new ValidationError("pluginId", "not_installed");
+  if (!plugin.deviceAuth) throw new ValidationError("pluginId", "no_device_auth");
+  const conn: Connection = {
+    id: r.id,
+    userId: r.user_id,
+    pluginId: r.plugin_id,
+    name: r.name,
+    config: fromJson<Record<string, unknown>>(r.config, {}),
+    credentialsEnc: r.credentials_enc,
+    scheduleMinutes: r.schedule_minutes,
+    cursor: r.cursor,
+    status: r.status,
+    lastRunAt: r.last_run_at,
+    createdAt: r.created_at,
+  };
+  const ctx = await makePluginContext(db, secret, conn, "device", plugin.manifest);
+  return { deviceAuth: plugin.deviceAuth, ctx };
+}
+
+/** Start a device-code sign-in for one of the user's connections. */
+export async function deviceStart(db: Db, secret: string, registry: PluginRegistry, userId: string, id: string) {
+  const { deviceAuth, ctx } = await deviceContext(db, secret, registry, userId, id);
+  return deviceAuth.start(ctx);
+}
+
+/** Poll a device-code sign-in. On success the returned credentials are merged into the encrypted blob. */
+export async function devicePoll(db: Db, secret: string, registry: PluginRegistry, userId: string, id: string, deviceCode: string): Promise<"pending" | "connected"> {
+  const { deviceAuth, ctx } = await deviceContext(db, secret, registry, userId, id);
+  const res = await deviceAuth.poll(ctx, deviceCode);
+  if (res === "pending") return "pending";
+  await ctx.credentials.save(res);
+  return "connected";
+}
+
 export const USER_AGENT = "STTracker/0.1 (+self-hosted)";
 
 export interface ContextOpts {
@@ -215,7 +313,7 @@ export interface SyncHandlerDeps {
 const MSG_CRYPTO = "Cannot decrypt this source's credentials. Was STTRACKER_SECRET changed? Reconnect the source to fix it.";
 
 /** Record a run that failed before `runSync` could start, flag the connection, and stop the job without retry. */
-async function failBeforeRun(db: Db, connectionId: string, mode: "full" | "changes", message: string): Promise<never> {
+async function failBeforeRun(db: Db, connectionId: string, mode: RunMode, message: string): Promise<never> {
   const now = nowIso();
   await db.k
     .insertInto("source_runs")
@@ -232,16 +330,25 @@ async function failBeforeRun(db: Db, connectionId: string, mode: "full" | "chang
  * run, mark the connection `error` and fail the job without retry. A failed run is rethrown so the worker retries.
  * `ctx.log` output is appended to the run's `source_runs.log`.
  */
-export function syncHandler(deps: SyncHandlerDeps): (payload: { connectionId: string; mode?: "full" | "changes" }, jc?: JobContext) => Promise<RunSummary | void> {
+export interface SyncPayload {
+  connectionId: string;
+  mode?: "full" | "changes";
+  /** File mode: run the plugin's `importFile` over these bytes instead of pulling. */
+  file?: { name: string; base64: string };
+}
+
+export function syncHandler(deps: SyncHandlerDeps): (payload: SyncPayload, jc?: JobContext) => Promise<RunSummary | void> {
   return async (payload, jc) => {
     const { db } = deps;
     const full = await db.k.selectFrom("source_connections").selectAll().where("id", "=", payload.connectionId).executeTakeFirst();
     if (!full) throw new DropJobError("connection not found");
     if (full.status === "paused") throw new DropJobError("connection is paused");
     const plugin = deps.registry.get(full.plugin_id);
-    if (!plugin) return failBeforeRun(db, full.id, payload.mode ?? "full", `Plugin '${full.plugin_id}' is not installed or failed to load.`);
-    let mode: "full" | "changes" = "full";
-    if (plugin.pullChanges && payload.mode !== "full") {
+    if (!plugin) return failBeforeRun(db, full.id, payload.file ? "file" : (payload.mode ?? "full"), `Plugin '${full.plugin_id}' is not installed or failed to load.`);
+    let mode: SyncMode = "full";
+    if (payload.file) {
+      mode = { file: { name: payload.file.name, bytes: new Uint8Array(Buffer.from(payload.file.base64, "base64")) } };
+    } else if (plugin.pullChanges && payload.mode !== "full") {
       const cutoff = new Date(Date.now() - WEEK_MS).toISOString();
       const recentFull = await db.k
         .selectFrom("source_runs")
@@ -270,7 +377,7 @@ export function syncHandler(deps: SyncHandlerDeps): (payload: { connectionId: st
     try {
       creds = await readCreds(deps.secret, conn.credentialsEnc);
     } catch (e) {
-      if (e instanceof CryptoError) return failBeforeRun(db, full.id, mode, MSG_CRYPTO);
+      if (e instanceof CryptoError) return failBeforeRun(db, full.id, typeof mode === "string" ? mode : "file", MSG_CRYPTO);
       throw e;
     }
     const logs: string[] = [];