chore: import upstream snapshot with attribution

apps/sim/app/api/tools/linear/teams/route.ts

@@ -0,0 +1,104 @@
+import type { Team } from '@linear/sdk'
+import { LinearClient } from '@linear/sdk'
+import { createLogger } from '@sim/logger'
+import { type NextRequest, NextResponse } from 'next/server'
+import { linearTeamsSelectorContract } from '@/lib/api/contracts/selectors'
+import { parseRequest } from '@/lib/api/server'
+import { authorizeCredentialUse } from '@/lib/auth/credential-access'
+import { generateRequestId } from '@/lib/core/utils/request'
+import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
+import { refreshAccessTokenIfNeeded } from '@/app/api/auth/oauth/utils'
+
+export const dynamic = 'force-dynamic'
+
+const logger = createLogger('LinearTeamsAPI')
+
+/** Linear's maximum page size for a single connection request. */
+const LINEAR_PAGE_SIZE = 250
+
+/**
+ * Upper bound on pages to drain from the teams connection. At 250 teams/page
+ * this covers 2,500 teams; the cap guards against runaway loops on a broken
+ * `hasNextPage` rather than a realistic limit.
+ */
+const MAX_TEAMS_PAGES = 10
+
+/**
+ * Drains the full Linear teams connection by following
+ * `pageInfo.endCursor` until `hasNextPage` is false. Bounded by
+ * `MAX_TEAMS_PAGES`; logs a warning if the cap is hit so a truncated list is
+ * visible rather than silently dropped.
+ */
+async function fetchAllTeams(linearClient: LinearClient): Promise<Team[]> {
+  const teams: Team[] = []
+  let after: string | undefined
+
+  for (let page = 0; page < MAX_TEAMS_PAGES; page++) {
+    const result = await linearClient.teams({ first: LINEAR_PAGE_SIZE, after })
+    teams.push(...result.nodes)
+
+    if (!result.pageInfo.hasNextPage) {
+      return teams
+    }
+    after = result.pageInfo.endCursor ?? undefined
+    if (!after) {
+      return teams
+    }
+    if (page === MAX_TEAMS_PAGES - 1) {
+      logger.warn('Linear teams pagination hit cap; team list may be incomplete', {
+        cap: MAX_TEAMS_PAGES,
+        fetched: teams.length,
+      })
+    }
+  }
+
+  return teams
+}
+
+export const POST = withRouteHandler(async (request: NextRequest) => {
+  try {
+    const requestId = generateRequestId()
+    const parsed = await parseRequest(linearTeamsSelectorContract, request, {})
+    if (!parsed.success) return parsed.response
+    const { credential, workflowId } = parsed.data.body
+
+    const authz = await authorizeCredentialUse(request, {
+      credentialId: credential,
+      workflowId,
+    })
+    if (!authz.ok || !authz.credentialOwnerUserId) {
+      return NextResponse.json({ error: authz.error || 'Unauthorized' }, { status: 403 })
+    }
+
+    const accessToken = await refreshAccessTokenIfNeeded(
+      credential,
+      authz.credentialOwnerUserId,
+      requestId
+    )
+    if (!accessToken) {
+      logger.error('Failed to get access token', {
+        credentialId: credential,
+        userId: authz.credentialOwnerUserId,
+      })
+      return NextResponse.json(
+        { error: 'Could not retrieve access token', authRequired: true },
+        { status: 401 }
+      )
+    }
+
+    const linearClient = new LinearClient({ accessToken })
+    const allTeams = await fetchAllTeams(linearClient)
+    const teams = allTeams.map((team: Team) => ({
+      id: team.id,
+      name: team.name,
+    }))
+
+    return NextResponse.json({ teams })
+  } catch (error) {
+    logger.error('Error processing Linear teams request:', error)
+    return NextResponse.json(
+      { error: 'Failed to retrieve Linear teams', details: (error as Error).message },
+      { status: 500 }
+    )
+  }
+})