feat(webhooks): deprecate singular webhook block + add trigger mode to blocks (#903)

* feat(triggers): added new trigger mode for blocks, added socket event, ran migrations

* Rename old trigger/ directory to background/

* cleaned up, ensured that we display active webhook at the block-level

* fix submenu in tag dropdown

* keyboard nav on tag dropdown submenu

* feat(triggers): add outlook to new triggers system

* cleanup

* add types to tag dropdown, type all outputs for tools and use that over block outputs

* update doc generator to truly reflect outputs

* fix docs

* add trigger handler

* fix active webhook tag

* tag dropdown fix for triggers

* remove trigger mode schema change

* feat(execution-filesystem): system to pass files between blocks  (#866)

* feat(files): pass files between blocks

* presigned URL for downloads

* Remove latest migration before merge

* starter block file upload wasn't getting logged

* checkpoint in human readable form

* checkpoint files / file type outputs

* file downloads working for block outputs

* checkpoint file download

* fix type issues

* remove filereference interface with simpler user file interface

* show files in the tag dropdown for start block

* more migration to simple url object, reduce presigned time to 5 min

* Remove migration 0065_parallel_nightmare and related files

- Deleted apps/sim/db/migrations/0065_parallel_nightmare.sql
- Deleted apps/sim/db/migrations/meta/0065_snapshot.json
- Removed 0065 entry from apps/sim/db/migrations/meta/_journal.json

Preparing for merge with origin/staging and migration regeneration

* add migration files

* fix tests

* Update apps/sim/lib/uploads/setup.ts

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* Update apps/sim/lib/workflows/execution-file-storage.ts

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* Update apps/sim/lib/workflows/execution-file-storage.ts

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* cleanup types

* fix lint

* fix logs typing for file refs

* open download in new tab

* fixed

* Update apps/sim/tools/index.ts

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* fix file block

* cleanup unused code

* fix bugs

* remove hacky file id logic

* fix drag and drop

* fix tests

---------

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* feat(trigger-mode): added trigger-mode to workflow_blocks table (#902)

* fix(schedules-perms): use regular perm system to view/edit schedule info (#901)

* fix(schedules-perms): use regular perm system to view schedule info

* fix perms

* improve logging

* cleanup

* prevent tooltip showing up on modal open

* updated trigger config

* fix type issues

---------

Co-authored-by: Vikhyath Mondreti <vikhyathvikku@gmail.com>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
Co-authored-by: Vikhyath Mondreti <vikhyath@simstudio.ai>

apps/sim/executor/index.ts

@@ -13,6 +13,7 @@ import {
   ParallelBlockHandler,
   ResponseBlockHandler,
   RouterBlockHandler,
+  TriggerBlockHandler,
   WorkflowBlockHandler,
 } from '@/executor/handlers'
 import { LoopManager } from '@/executor/loops/loops'
@@ -149,6 +150,7 @@ export class Executor {
     this.pathTracker = new PathTracker(this.actualWorkflow)
 
     this.blockHandlers = [
+      new TriggerBlockHandler(),
       new AgentBlockHandler(),
       new RouterBlockHandler(this.pathTracker),
       new ConditionBlockHandler(this.pathTracker, this.resolver),
@@ -619,12 +621,19 @@ export class Executor {
         throw new Error('Starter block cannot have incoming connections')
       }
 
-      // Only check outgoing connections for starter blocks, not trigger blocks
-      const outgoingFromStarter = this.actualWorkflow.connections.filter(
-        (conn) => conn.source === starterBlock.id
-      )
-      if (outgoingFromStarter.length === 0) {
-        throw new Error('Starter block must have at least one outgoing connection')
+      // Check if there are any trigger blocks on the canvas
+      const hasTriggerBlocks = this.actualWorkflow.blocks.some((block) => {
+        return block.metadata?.category === 'triggers' || block.config?.params?.triggerMode === true
+      })
+
+      // Only check outgoing connections for starter blocks if there are no trigger blocks
+      if (!hasTriggerBlocks) {
+        const outgoingFromStarter = this.actualWorkflow.connections.filter(
+          (conn) => conn.source === starterBlock.id
+        )
+        if (outgoingFromStarter.length === 0) {
+          throw new Error('Starter block must have at least one outgoing connection')
+        }
       }
     }