v0.6.78: file block get

apps/sim/app/api/tools/file/manage/route.ts

@@ -8,11 +8,13 @@ import { ensureAbsoluteUrl } from '@/lib/core/utils/urls'
 import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
 import {
   fetchWorkspaceFileBuffer,
+  getWorkspaceFile,
   getWorkspaceFileByName,
   updateWorkspaceFileContent,
   uploadWorkspaceFile,
 } from '@/lib/uploads/contexts/workspace/workspace-file-manager'
 import { getFileExtension, getMimeTypeFromExtension } from '@/lib/uploads/utils/file-utils'
+import { assertActiveWorkspaceAccess } from '@/lib/workspaces/permissions/utils'
 
 export const dynamic = 'force-dynamic'
 
@@ -39,7 +41,54 @@ export const POST = withRouteHandler(async (request: NextRequest) => {
   }
 
   try {
+    await assertActiveWorkspaceAccess(workspaceId, userId)
+
     switch (body.operation) {
+      case 'get': {
+        const { fileId, fileInput } = body
+        const selectedFileId =
+          fileId ||
+          (fileInput && typeof fileInput === 'object' && !Array.isArray(fileInput)
+            ? typeof fileInput.id === 'string'
+              ? fileInput.id
+              : typeof fileInput.fileId === 'string'
+                ? fileInput.fileId
+                : ''
+            : '')
+
+        if (!selectedFileId) {
+          return NextResponse.json({ success: false, error: 'File is required' }, { status: 400 })
+        }
+
+        const file = await getWorkspaceFile(workspaceId, selectedFileId)
+        if (!file) {
+          return NextResponse.json(
+            { success: false, error: `File not found: "${selectedFileId}"` },
+            { status: 404 }
+          )
+        }
+
+        logger.info('File retrieved', {
+          fileId: file.id,
+          name: file.name,
+        })
+
+        return NextResponse.json({
+          success: true,
+          data: {
+            file: {
+              id: file.id,
+              name: file.name,
+              url: ensureAbsoluteUrl(file.path),
+              size: file.size,
+              type: file.type,
+              key: file.key,
+              context: 'workspace',
+            },
+          },
+        })
+      }
+
       case 'write': {
         const { fileName, content, contentType } = body
         const mimeType = contentType || getMimeTypeFromExtension(getFileExtension(fileName))

apps/sim/app/workspace/[workspaceId]/home/hooks/use-chat.ts

@@ -5,6 +5,13 @@ import { sleep } from '@sim/utils/helpers'
 import { generateId } from '@sim/utils/id'
 import { useQueryClient } from '@tanstack/react-query'
 import { usePathname, useRouter } from 'next/navigation'
+import { requestJson } from '@/lib/api/client/request'
+import {
+  addMothershipChatResourceContract,
+  removeMothershipChatResourceContract,
+  reorderMothershipChatResourcesContract,
+} from '@/lib/api/contracts/mothership-tasks'
+import { cancelWorkflowExecutionContract } from '@/lib/api/contracts/workflows'
 import { getMothershipAttachmentPreviewUrl } from '@/lib/copilot/chat/attachment-preview'
 import { toDisplayMessage } from '@/lib/copilot/chat/display-message'
 import { getLiveAssistantMessageId } from '@/lib/copilot/chat/effective-transcript'
@@ -1536,6 +1543,9 @@ export function useChat(
   }, [])
   const resourcesRef = useRef(resources)
   resourcesRef.current = resources
+  const pendingPersistResourceKeysRef = useRef<Set<string>>(new Set())
+  const inFlightResourceAddsRef = useRef<Map<string, Promise<unknown>>>(new Map())
+  const reorderNeededAfterFlushRef = useRef(false)
 
   // Derive the effective active resource ID — auto-selects the last resource when the stored ID is
   // absent or no longer in the list, avoiding a separate Effect-based state correction loop.
@@ -1962,6 +1972,9 @@ export function useChat(
     setTransportIdle()
     setResources([])
     setActiveResourceId(null)
+    pendingPersistResourceKeysRef.current.clear()
+    inFlightResourceAddsRef.current.clear()
+    reorderNeededAfterFlushRef.current = false
     resetEphemeralPreviewState()
     setMessageQueue([])
     clearQueueDispatchState()
@@ -1974,6 +1987,44 @@ export function useChat(
     setTransportIdle,
   ])
 
+  const flushPendingResources = useCallback(async (chatId: string) => {
+    const pendingKeys = pendingPersistResourceKeysRef.current
+    if (pendingKeys.size === 0) return
+    const flushPromises: Array<Promise<unknown>> = []
+    for (const resource of resourcesRef.current) {
+      if (resource.id === 'streaming-file') continue
+      const key = `${resource.type}:${resource.id}`
+      if (!pendingKeys.has(key)) continue
+      pendingKeys.delete(key)
+      const promise = requestJson(addMothershipChatResourceContract, {
+        body: { chatId, resource },
+      })
+        .catch((err) => {
+          pendingPersistResourceKeysRef.current.add(key)
+          logger.warn('Failed to flush pending resource; will retry on next hydration', err)
+        })
+        .finally(() => {
+          inFlightResourceAddsRef.current.delete(key)
+        })
+      inFlightResourceAddsRef.current.set(key, promise)
+      flushPromises.push(promise)
+    }
+    if (flushPromises.length === 0) return
+    await Promise.allSettled(flushPromises)
+    if (!reorderNeededAfterFlushRef.current) return
+    reorderNeededAfterFlushRef.current = false
+    const localOrder = resourcesRef.current.filter(
+      (r) =>
+        r.id !== 'streaming-file' && !pendingPersistResourceKeysRef.current.has(`${r.type}:${r.id}`)
+    )
+    if (localOrder.length === 0) return
+    requestJson(reorderMothershipChatResourcesContract, {
+      body: { chatId, resources: localOrder },
+    }).catch((err) => {
+      logger.warn('Failed to sync resource order after flush', err)
+    })
+  }, [])
+
   const adoptResolvedChatId = useCallback(
     (chatId: string, options?: { replaceHomeHistory?: boolean; invalidateList?: boolean }) => {
       const selectedChatId = selectedChatIdRef.current
@@ -1992,8 +2043,9 @@ export function useChat(
       if (options?.invalidateList) {
         queryClient.invalidateQueries({ queryKey: taskKeys.list(workspaceId) })
       }
+      flushPendingResources(chatId)
     },
-    [queryClient, workspaceId]
+    [flushPendingResources, queryClient, workspaceId]
   )
 
   const { data: chatHistory } = useChatHistory(resolvedChatId)
@@ -2018,15 +2070,21 @@ export function useChat(
     }
 
     const persistChatId = chatIdRef.current ?? selectedChatIdRef.current
+    const key = `${resource.type}:${resource.id}`
     if (persistChatId) {
-      // boundary-raw-fetch: fire-and-forget side-effect during stream lifecycle; intentionally avoids requestJson's response parsing/throw semantics so a failure here cannot interrupt the active turn
-      fetch('/api/mothership/chat/resources', {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ chatId: persistChatId, resource }),
-      }).catch((err) => {
-        logger.warn('Failed to persist resource', err)
+      const promise = requestJson(addMothershipChatResourceContract, {
+        body: { chatId: persistChatId, resource },
       })
+        .catch((err) => {
+          pendingPersistResourceKeysRef.current.add(key)
+          logger.warn('Failed to persist resource; will retry on next hydration', err)
+        })
+        .finally(() => {
+          inFlightResourceAddsRef.current.delete(key)
+        })
+      inFlightResourceAddsRef.current.set(key, promise)
+    } else {
+      pendingPersistResourceKeysRef.current.add(key)
     }
     return true
   }, [])
@@ -2035,21 +2093,67 @@ export function useChat(
     setResources((prev) => prev.filter((r) => !(r.type === resourceType && r.id === resourceId)))
     setActiveResourceId((prev) => (prev === resourceId ? null : prev))
 
+    const key = `${resourceType}:${resourceId}`
+    const wasPending = pendingPersistResourceKeysRef.current.delete(key)
+    const inFlightAdd = inFlightResourceAddsRef.current.get(key)
+    if (wasPending && !inFlightAdd) return
+
     const persistChatId = chatIdRef.current ?? selectedChatIdRef.current
-    if (persistChatId) {
-      // boundary-raw-fetch: fire-and-forget side-effect; intentionally avoids requestJson's response parsing/throw semantics so a transient failure cannot interrupt the caller
-      fetch('/api/mothership/chat/resources', {
-        method: 'DELETE',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ chatId: persistChatId, resourceType, resourceId }),
+    if (!persistChatId) return
+    const fireDelete = () => {
+      requestJson(removeMothershipChatResourceContract, {
+        body: { chatId: persistChatId, resourceType, resourceId },
       }).catch((err) => {
         logger.warn('Failed to persist resource removal', err)
       })
     }
+    if (inFlightAdd) {
+      inFlightAdd.finally(fireDelete)
+    } else {
+      fireDelete()
+    }
   }, [])
 
   const reorderResources = useCallback((newOrder: MothershipResource[]) => {
     setResources(newOrder)
+    const persistChatId = chatIdRef.current ?? selectedChatIdRef.current
+    if (!persistChatId) return
+    const pendingKeys = pendingPersistResourceKeysRef.current
+    const inFlightAdds = inFlightResourceAddsRef.current
+    const hasUnsyncedAdds = newOrder.some((r) => {
+      const key = `${r.type}:${r.id}`
+      return pendingKeys.has(key) || inFlightAdds.has(key)
+    })
+    if (hasUnsyncedAdds) {
+      reorderNeededAfterFlushRef.current = true
+      if (pendingKeys.size === 0 && inFlightAdds.size > 0) {
+        Promise.allSettled(Array.from(inFlightAdds.values())).then(() => {
+          if (!reorderNeededAfterFlushRef.current) return
+          reorderNeededAfterFlushRef.current = false
+          const chatId = chatIdRef.current ?? selectedChatIdRef.current
+          if (!chatId) return
+          const order = resourcesRef.current.filter(
+            (r) =>
+              r.id !== 'streaming-file' &&
+              !pendingPersistResourceKeysRef.current.has(`${r.type}:${r.id}`)
+          )
+          if (order.length === 0) return
+          requestJson(reorderMothershipChatResourcesContract, {
+            body: { chatId, resources: order },
+          }).catch((err) => {
+            logger.warn('Failed to sync resource order after in-flight ADDs', err)
+          })
+        })
+      }
+      return
+    }
+    const persistableResources = newOrder.filter((r) => r.id !== 'streaming-file')
+    if (persistableResources.length === 0) return
+    requestJson(reorderMothershipChatResourcesContract, {
+      body: { chatId: persistChatId, resources: persistableResources },
+    }).catch((err) => {
+      logger.warn('Failed to persist resource reorder', err)
+    })
   }, [])
 
   const ensureWorkflowToolResource = useCallback(
@@ -2179,6 +2283,9 @@ export function useChat(
     setTransportIdle()
     setResources([])
     setActiveResourceId(null)
+    pendingPersistResourceKeysRef.current.clear()
+    inFlightResourceAddsRef.current.clear()
+    reorderNeededAfterFlushRef.current = false
     resetEphemeralPreviewState()
     setMessageQueue([])
     clearQueueDispatchState()
@@ -2229,27 +2336,32 @@ export function useChat(
 
     const hasPersistedStreamingFile = chatHistory.resources.some((r) => r.id === 'streaming-file')
     if (hasPersistedStreamingFile) {
-      // boundary-raw-fetch: fire-and-forget cleanup during chat-history hydration; failures are silently swallowed to keep hydration non-blocking
-      fetch('/api/mothership/chat/resources', {
-        method: 'DELETE',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({
+      requestJson(removeMothershipChatResourceContract, {
+        body: {
           chatId: chatHistory.id,
           resourceType: 'file',
           resourceId: 'streaming-file',
-        }),
+        },
       }).catch(() => {})
     }
 
+    flushPendingResources(chatHistory.id)
+
     const persistedResources = chatHistory.resources.filter((r) => r.id !== 'streaming-file')
-    if (persistedResources.length > 0) {
+    const serverKeys = new Set(persistedResources.map((r) => `${r.type}:${r.id}`))
+    const localOnly = resourcesRef.current.filter(
+      (r) => r.id !== 'streaming-file' && !serverKeys.has(`${r.type}:${r.id}`)
+    )
+    const mergedResources = [...persistedResources, ...localOnly]
+
+    if (mergedResources.length > 0) {
       const hydratedActiveResourceId =
         activeResourceIdRef.current &&
-        persistedResources.some((resource) => resource.id === activeResourceIdRef.current)
+        mergedResources.some((resource) => resource.id === activeResourceIdRef.current)
           ? activeResourceIdRef.current
-          : persistedResources[persistedResources.length - 1].id
+          : mergedResources[mergedResources.length - 1].id
       activeResourceIdRef.current = hydratedActiveResourceId
-      setResources(persistedResources)
+      setResources(mergedResources)
       setActiveResourceId(hydratedActiveResourceId)
 
       for (const resource of persistedResources) {
@@ -2373,6 +2485,7 @@ export function useChat(
     workspaceId,
     cancelActiveStreamReader,
     cancelActiveStreamRecovery,
+    flushPendingResources,
     queryClient,
     recoverPendingClientWorkflowTools,
     seedPreviewSessions,
@@ -5003,9 +5116,8 @@ export function useChat(
       const executionId = execState.getCurrentExecutionId(workflowId)
       if (executionId) {
         execState.setCurrentExecutionId(workflowId, null)
-        // boundary-raw-fetch: fire-and-forget execution cancellation invoked from a stop-generation barrier; failures are silently swallowed so the stop teardown cannot stall on a contract-validation throw
-        fetch(`/api/workflows/${workflowId}/executions/${executionId}/cancel`, {
-          method: 'POST',
+        requestJson(cancelWorkflowExecutionContract, {
+          params: { id: workflowId, executionId },
         }).catch(() => {})
       }