feat: introduce trigger functionality (#27644)

Signed-off-by: lyzno1 <yuanyouhuilyz@gmail.com>
Co-authored-by: Stream <Stream_2@qq.com>
Co-authored-by: lyzno1 <92089059+lyzno1@users.noreply.github.com>
Co-authored-by: zhsama <torvalds@linux.do>
Co-authored-by: Harry <xh001x@hotmail.com>
Co-authored-by: lyzno1 <yuanyouhuilyz@gmail.com>
Co-authored-by: yessenia <yessenia.contact@gmail.com>
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api/models/enums.py

@@ -1,5 +1,7 @@
 from enum import StrEnum
 
+from core.workflow.enums import NodeType
+
 
 class CreatorUserRole(StrEnum):
     ACCOUNT = "account"
@@ -13,9 +15,12 @@ class UserFrom(StrEnum):
 
 class WorkflowRunTriggeredFrom(StrEnum):
     DEBUGGING = "debugging"
-    APP_RUN = "app-run"
+    APP_RUN = "app-run"  # webapp / service api
     RAG_PIPELINE_RUN = "rag-pipeline-run"
     RAG_PIPELINE_DEBUGGING = "rag-pipeline-debugging"
+    WEBHOOK = "webhook"
+    SCHEDULE = "schedule"
+    PLUGIN = "plugin"
 
 
 class DraftVariableType(StrEnum):
@@ -38,3 +43,35 @@ class ExecutionOffLoadType(StrEnum):
     INPUTS = "inputs"
     PROCESS_DATA = "process_data"
     OUTPUTS = "outputs"
+
+
+class WorkflowTriggerStatus(StrEnum):
+    """Workflow Trigger Execution Status"""
+
+    PENDING = "pending"
+    QUEUED = "queued"
+    RUNNING = "running"
+    SUCCEEDED = "succeeded"
+    PAUSED = "paused"
+    FAILED = "failed"
+    RATE_LIMITED = "rate_limited"
+    RETRYING = "retrying"
+
+
+class AppTriggerStatus(StrEnum):
+    """App Trigger Status Enum"""
+
+    ENABLED = "enabled"
+    DISABLED = "disabled"
+    UNAUTHORIZED = "unauthorized"
+
+
+class AppTriggerType(StrEnum):
+    """App Trigger Type Enum"""
+
+    TRIGGER_WEBHOOK = NodeType.TRIGGER_WEBHOOK.value
+    TRIGGER_SCHEDULE = NodeType.TRIGGER_SCHEDULE.value
+    TRIGGER_PLUGIN = NodeType.TRIGGER_PLUGIN.value
+
+    # for backward compatibility
+    UNKNOWN = "unknown"