This PR introduces the following changes:
- New Vue stores: `collaborationStore` and `pushConnectionStore`
- Front-end push connection handling overhaul: Keep only a singe
connection open and handle it from the new store
- Add user avatars in the editor header when there are multiple users
working on the same workflow
- Sending a heartbeat event to back-end service periodically to confirm
user is still active
- Back-end overhauls (authored by @tomi):
- Implementing a cleanup procedure that removes inactive users
- Refactoring collaboration service current implementation
---------
Co-authored-by: Tomi Turtiainen <10324676+tomi@users.noreply.github.com>
Followup to #7566 | Story: https://linear.app/n8n/issue/PAY-926
### Manual workflow activation and deactivation
In a multi-main scenario, if the user manually activates or deactivates
a workflow, the process (whether leader or follower) that handles the
PATCH request and updates its internal state should send a message into
the command channel, so that all other main processes update their
internal state accordingly:
- Add to `ActiveWorkflows` if activating
- Remove from `ActiveWorkflows` if deactivating
- Remove and re-add to `ActiveWorkflows` if the update did not change
activation status.
After updating their internal state, if activating or deactivating, the
recipient main processes should push a message to all connected
frontends so that these can update their stores and so reflect the value
in the UI.
### Workflow activation errors
On failure to activate a workflow, the main instance should record the
error in Redis - main instances should always pull activation errors
from Redis in a multi-main scenario.
### Leadership change
On leadership change...
- The old leader should stop pruning and the new leader should start
pruning.
- The old leader should remove trigger- and poller-based workflows and
the new leader should add them.
Github issue / Community forum post (link here to close automatically):
---------
Co-authored-by: Giulio Andreini <g.andreini@gmail.com>
Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>
This change expands on the command channel communication introduced
lately between the main instance(s) and the workers. The frontend gets a
new menu entry "Workers" which will, when opened, trigger a regular call
to getStatus from the workers. The workers then respond via their
response channel to the backend, which then pushes the status to the
frontend.
This introduces the use of ChartJS for metrics.
This feature is still in MVP state and thus disabled by default for the
moment.
useStorage takes the default value `undefined` and sets it in local
storage.. also returns "undefined" as string which breaks onboarding
flows
Github issue / Community forum post (link here to close automatically):
Github issue / Community forum post (link here to close automatically):
This PR aims to address an issue where an Error workflow cannot be
started, either due to insufficient permissions or because its settings
prevent it from being called.
The way of addressing this is by creating a failed execution for the
appointed error workflow stating the error, as can be seen below.
This means the execution itself won't start, as it's prevented before
the execution beings, but we save a "stub" execution to show the error.

* initial telemetry setup and adjusted pull return
* quicksave before merge
* feat: add conflicting workflow list to pull modal
* feat: update source control pull modal
* fix: fix linting issue
* feat: add Enter keydown event for submitting source control push modal (no-changelog)
feat: add Enter keydown event for submitting source control push modal
* quicksave
* user workflow table for export
* improve telemetry data
* pull api telemetry
* fix lint
* Copy tweaks.
* remove authorName and authorEmail and pick from user
* rename owners.json to workflow_owners.json
* ignore credential conflicts on pull
* feat: several push/pull flow changes and design update
* pull and push return same data format
* fix: add One last step toast for successful pull
* feat: add up to date pull toast
* fix: add proper Learn more link for push and pull modals
* do not await tracking being sent
* fix import
* fix await
* add more sourcecontrolfile status
* Minor copy tweak for "More info".
* Minor copy tweak for "More info".
* ignore variable_stub conflicts on pull
* ignore whitespace differences
* do not show remote workflows that are not yet created
* fix telemetry
* fix toast when pulling deleted wf
* lint fix
* refactor and make some imports dynamic
* fix variable edit validation
* fix telemetry response
* improve telemetry
* fix unintenional delete commit
* fix status unknown issue
* fix up to date toast
* do not export active state and reapply versionid
* use update instead of upsert
* fix: show all workflows when clicking push to git
* feat: update Up to date pull translation
* fix: update read only env checks
* do not update versionid of only active flag changes
* feat: prevent access to new workflow and templates import when read only env
* feat: send only active state and version if workflow state is not dirty
* fix: Detect when only active state has changed and prevent generation a new version ID
* feat: improve readonly env messages
* make getPreferences public
* fix telemetry issue
* fix: add partial workflow update based on dirty state when changing active state
* update unit tests
* fix: remove unsaved changes check in readOnlyEnv
* fix: disable push to git button when read onyl env
* fix: update readonly toast duration
* fix: fix pinning and title input in protected mode
* initial commit (NOT working)
* working push
* cleanup and implement pull
* fix getstatus
* update import to new method
* var and tag diffs are no conflicts
* only show pull conflict for workflows
* refactor and ignore faulty credentials
* add sanitycheck for missing git folder
* prefer fetch over pull and limit depth to 1
* back to pull...
* fix setting branch on initial connect
* fix test
* remove clean workfolder
* refactor: Remove some unnecessary code
* Fixed links to docs.
* fix getstatus query params
* lint fix
* dialog to show local and remote name on conflict
* only show remote name on conflict
* fix credential expression export
* fix: Broken test
* dont show toast on pull with empty var/tags and refactor
* apply frontend changes from old branch
* fix tag with same name import
* fix buttons shown for non instance owners
* prepare local storage key for removal
* refactor: Change wording on pushing and pulling
* refactor: Change menu item
* test: Fix broken test
* Update packages/cli/src/environments/sourceControl/types/sourceControlPushWorkFolder.ts
Co-authored-by: Iván Ovejero <ivov.src@gmail.com>
---------
Co-authored-by: Alex Grozav <alex@grozav.com>
Co-authored-by: Giulio Andreini <g.andreini@gmail.com>
Co-authored-by: Omar Ajoue <krynble@gmail.com>
Co-authored-by: Iván Ovejero <ivov.src@gmail.com>
* Draft setup
* ⚡ Implemented expression evaluation in Postgres node, minor SQL editor UI improvements, minor refacring
* ⚡ Added initial version of expression preview for SQL editor
* ⚡ Linking npm package for codemirror sql grammar instead of a local file
* ⚡ Moving expression editor wrapper elements to the component
* ⚡ Using expression preview in SQL editor
* Use SQL parser skipping whitespace
* ✨ Added support for custom skipped segments specification
* ✨ Fixing highlight problems with dots and expressions that resolve to zero
* 👕 Fixing linting error
* ✨ Added current item support
* ⚡ Added expression support to more nodes with sql editor
* ✨ Added expression support for other nodes
* ✨ Implemented different SQL dialect support
* 🐛 Fixing hard-coded parameter names for editors
* ✨ Fixing preview for nested queries, updating query when input data changes, adding keyboard shortcut to toggle comments
* ✨ Adding a custom automcomplete notice for different editors
* ⚡ Updating SQL autocomplete notice
* ✅ Added unit tests for SQL editor
* ⚡ Using latest grammar
* 🐛 Fixing code node editor rendering
* 💄 SQL preview dropdown matches editor width. Removing unnecessary css
* ⚡ Addressing PR review feedback
* 👌 Addressing PR review feedback pt2
* 👌 Added path alias for utils in nodes-base package
* 👌 Addressing more PR review feedback
* ✅ Adding tests for `getResolvables` utility function
* ⚡Fixing lodash imports
* 👌 Better focus handling, adding more plugins to the editor, other minor imrovements
* ⚡ Not showing SQL autocomplete suggestions inside expressions
* ⚡ Using npm package for sql grammar
* ⚡ Removing autocomplete notice, adding line highlight on syntax error
* 👌 Addressing code review feedback
---------
Co-authored-by: Milorad Filipovic <milorad@n8n.io>