feat: add workspace permission control for enterprise edition

[GareArc]

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Summary

Screenshots

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Checklist

• This change requires a documentation update, included: Dify Document
• I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
• I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
• I've updated the documentation accordingly.
• I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods

[gemini-code-assist]

Summary of Changes

Hello @GareArc, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request implements a robust workspace permission control system tailored for the enterprise edition. It introduces a new module to centralize permission checks for critical actions like inviting members and transferring workspace ownership, ensuring that both billing plan limitations and administrator-defined enterprise policies are enforced. Additionally, it exposes an API for enterprise users to query these permissions and includes comprehensive unit tests to validate the new logic.

Highlights

• Centralized Workspace Permission Checks: Introduced libs/workspace_permission.py to consolidate permission logic for member invitations and owner transfers, checking both billing plan and enterprise policy.
• Enterprise-Specific Permission API: Added a new API endpoint /workspaces/current/permission to retrieve detailed workspace permission settings for enterprise users, restricted to the enterprise edition.
• Enhanced Invitation Security: Integrated workspace member invitation permission checks into the invitation activation flow, the member invitation API, and the account service to enforce enterprise policies.
• Refactored Owner Transfer Logic: Updated the is_allow_transfer_owner decorator to leverage the new centralized permission checking mechanism, ensuring consistent policy enforcement.
• New Data Model and Service: Defined a WorkspacePermission Pydantic model and a corresponding service method within EnterpriseService to interact with the enterprise backend for permission data.
• Comprehensive Unit Tests: Added dedicated unit tests for the new workspace permission helper functions, covering various scenarios including community vs. enterprise editions, blocking/allowing policies, and error handling.

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[gemini-code-assist]

Code Review

This pull request adds workspace permission controls for member invitations and owner transfers, which is a great enhancement for the enterprise edition. The implementation introduces new endpoints, services, and helper functions to manage these permissions. My review has identified a potential bug in the account activation flow where an incorrect workspace ID might be used, an incorrect test case that could lead to a false sense of security, and a misleading docstring in the new permission helper module. I've also pointed out a minor style improvement for code consistency. Addressing these points will improve the robustness and maintainability of the new feature.

[Copilot]

Pull request overview

This PR adds workspace permission control functionality for the enterprise edition, allowing administrators to control workspace features like member invitations and ownership transfers through workspace-specific policies. The implementation includes both billing plan level and enterprise policy level checks.

• Adds WorkspacePermission model and API integration with enterprise service
• Implements permission helper functions that check both billing/plan and workspace policy levels
• Integrates permission checks into member invitation and ownership transfer workflows

Reviewed changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated 7 comments.

Show a summary per file

File	Description
api/libs/workspace_permission.py	New helper module with permission check functions for member invites and owner transfers
api/services/enterprise/enterprise_service.py	Adds WorkspacePermission model and nested service class to fetch workspace permissions from enterprise API
api/services/account_service.py	Integrates workspace permission check into the member invitation flow
api/controllers/console/workspace/members.py	Adds permission check before processing member invitation requests
api/controllers/console/auth/activate.py	Adds secondary permission check during invitation token redemption
api/controllers/console/wraps.py	Updates ownership transfer decorator to use new permission check helper
api/controllers/console/workspace/workspace.py	Adds new API endpoint to retrieve workspace permissions for the current workspace
api/tests/unit_tests/libs/test_workspace_permission.py	Comprehensive unit tests covering community/enterprise editions and fail-open behavior

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