diff --git a/packages/@n8n/nodes-langchain/nodes/agents/Agent/Agent.node.ts b/packages/@n8n/nodes-langchain/nodes/agents/Agent/Agent.node.ts
index 0b27456db6c35..80e5da9cfacce 100644
--- a/packages/@n8n/nodes-langchain/nodes/agents/Agent/Agent.node.ts
+++ b/packages/@n8n/nodes-langchain/nodes/agents/Agent/Agent.node.ts
@@ -21,7 +21,7 @@ import { sqlAgentAgentProperties } from './agents/SqlAgent/description';
import { sqlAgentAgentExecute } from './agents/SqlAgent/execute';
import { toolsAgentProperties } from './agents/ToolsAgent/description';
import { toolsAgentExecute } from './agents/ToolsAgent/execute';
-import { promptTypeOptions, textInput } from '../../../utils/descriptions';
+import { promptTypeOptions, textFromPreviousNode, textInput } from '../../../utils/descriptions';
// Function used in the inputs expression to figure out which inputs to
// display based on the agent type
@@ -341,6 +341,17 @@ export class Agent implements INodeType {
},
},
},
+ {
+ ...textFromPreviousNode,
+ displayOptions: {
+ show: { promptType: ['auto'], '@version': [{ _cnd: { gte: 1.7 } }] },
+ // SQL Agent has data source and credentials parameters so we need to include this input there manually
+ // to preserve the order
+ hide: {
+ agent: ['sqlAgent'],
+ },
+ },
+ },
{
...textInput,
displayOptions: {
diff --git a/packages/@n8n/nodes-langchain/nodes/agents/Agent/agents/SqlAgent/description.ts b/packages/@n8n/nodes-langchain/nodes/agents/Agent/agents/SqlAgent/description.ts
index c7f888a334903..bed547ba6da2f 100644
--- a/packages/@n8n/nodes-langchain/nodes/agents/Agent/agents/SqlAgent/description.ts
+++ b/packages/@n8n/nodes-langchain/nodes/agents/Agent/agents/SqlAgent/description.ts
@@ -1,6 +1,11 @@
import type { INodeProperties } from 'n8n-workflow';
-import { promptTypeOptions, textInput } from '../../../../../utils/descriptions';
+
import { SQL_PREFIX, SQL_SUFFIX } from './other/prompts';
+import {
+ promptTypeOptions,
+ textFromPreviousNode,
+ textInput,
+} from '../../../../../utils/descriptions';
const dataSourceOptions: INodeProperties = {
displayName: 'Data Source',
@@ -114,6 +119,12 @@ export const sqlAgentAgentProperties: INodeProperties[] = [
},
},
},
+ {
+ ...textFromPreviousNode,
+ displayOptions: {
+ show: { promptType: ['auto'], '@version': [{ _cnd: { gte: 1.7 } }], agent: ['sqlAgent'] },
+ },
+ },
{
...textInput,
displayOptions: {
diff --git a/packages/@n8n/nodes-langchain/nodes/agents/Agent/agents/SqlAgent/execute.ts b/packages/@n8n/nodes-langchain/nodes/agents/Agent/agents/SqlAgent/execute.ts
index 4b31491120af0..b9c0f3db8ee9b 100644
--- a/packages/@n8n/nodes-langchain/nodes/agents/Agent/agents/SqlAgent/execute.ts
+++ b/packages/@n8n/nodes-langchain/nodes/agents/Agent/agents/SqlAgent/execute.ts
@@ -1,3 +1,9 @@
+import type { BaseChatMemory } from '@langchain/community/memory/chat_memory';
+import type { BaseLanguageModel } from '@langchain/core/language_models/base';
+import type { DataSource } from '@n8n/typeorm';
+import type { SqlCreatePromptArgs } from 'langchain/agents/toolkits/sql';
+import { SqlToolkit, createSqlAgent } from 'langchain/agents/toolkits/sql';
+import { SqlDatabase } from 'langchain/sql_db';
import {
type IExecuteFunctions,
type INodeExecutionData,
@@ -6,19 +12,12 @@ import {
type IDataObject,
} from 'n8n-workflow';
-import { SqlDatabase } from 'langchain/sql_db';
-import type { SqlCreatePromptArgs } from 'langchain/agents/toolkits/sql';
-import { SqlToolkit, createSqlAgent } from 'langchain/agents/toolkits/sql';
-import type { BaseLanguageModel } from '@langchain/core/language_models/base';
-import type { BaseChatMemory } from '@langchain/community/memory/chat_memory';
-import type { DataSource } from '@n8n/typeorm';
-
-import { getPromptInputByType, serializeChatHistory } from '../../../../../utils/helpers';
-import { getTracingConfig } from '../../../../../utils/tracing';
-import { getSqliteDataSource } from './other/handlers/sqlite';
+import { getMysqlDataSource } from './other/handlers/mysql';
import { getPostgresDataSource } from './other/handlers/postgres';
+import { getSqliteDataSource } from './other/handlers/sqlite';
import { SQL_PREFIX, SQL_SUFFIX } from './other/prompts';
-import { getMysqlDataSource } from './other/handlers/mysql';
+import { getPromptInputByType, serializeChatHistory } from '../../../../../utils/helpers';
+import { getTracingConfig } from '../../../../../utils/tracing';
const parseTablesString = (tablesString: string) =>
tablesString
diff --git a/packages/@n8n/nodes-langchain/nodes/agents/OpenAiAssistant/OpenAiAssistant.node.ts b/packages/@n8n/nodes-langchain/nodes/agents/OpenAiAssistant/OpenAiAssistant.node.ts
index d8e6f8a775d94..ca42323fc336c 100644
--- a/packages/@n8n/nodes-langchain/nodes/agents/OpenAiAssistant/OpenAiAssistant.node.ts
+++ b/packages/@n8n/nodes-langchain/nodes/agents/OpenAiAssistant/OpenAiAssistant.node.ts
@@ -1,5 +1,5 @@
import { AgentExecutor } from 'langchain/agents';
-import { OpenAI as OpenAIClient } from 'openai';
+import type { OpenAIToolType } from 'langchain/dist/experimental/openai_assistant/schema';
import { OpenAIAssistantRunnable } from 'langchain/experimental/openai_assistant';
import { NodeConnectionType, NodeOperationError } from 'n8n-workflow';
import type {
@@ -8,10 +8,11 @@ import type {
INodeType,
INodeTypeDescription,
} from 'n8n-workflow';
-import type { OpenAIToolType } from 'langchain/dist/experimental/openai_assistant/schema';
+import { OpenAI as OpenAIClient } from 'openai';
+
+import { formatToOpenAIAssistantTool } from './utils';
import { getConnectedTools } from '../../../utils/helpers';
import { getTracingConfig } from '../../../utils/tracing';
-import { formatToOpenAIAssistantTool } from './utils';
export class OpenAiAssistant implements INodeType {
description: INodeTypeDescription = {
diff --git a/packages/@n8n/nodes-langchain/nodes/chains/ChainLLM/ChainLlm.node.ts b/packages/@n8n/nodes-langchain/nodes/chains/ChainLLM/ChainLlm.node.ts
index a080862c0fd7e..32d70f2d3208d 100644
--- a/packages/@n8n/nodes-langchain/nodes/chains/ChainLLM/ChainLlm.node.ts
+++ b/packages/@n8n/nodes-langchain/nodes/chains/ChainLLM/ChainLlm.node.ts
@@ -36,6 +36,7 @@ import {
getCustomErrorMessage as getCustomOpenAiErrorMessage,
isOpenAiError,
} from '../../vendors/OpenAi/helpers/error-handling';
+import { promptTypeOptions, textFromPreviousNode } from '../../../utils/descriptions';
interface MessagesTemplate {
type: string;
@@ -253,7 +254,7 @@ export class ChainLlm implements INodeType {
name: 'chainLlm',
icon: 'fa:link',
group: ['transform'],
- version: [1, 1.1, 1.2, 1.3, 1.4],
+ version: [1, 1.1, 1.2, 1.3, 1.4, 1.5],
description: 'A simple chain to prompt a large language model',
defaults: {
name: 'Basic LLM Chain',
@@ -315,30 +316,16 @@ export class ChainLlm implements INodeType {
},
},
{
- displayName: 'Prompt',
- name: 'promptType',
- type: 'options',
- options: [
- {
- // eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
- name: 'Take from previous node automatically',
- value: 'auto',
- description: 'Looks for an input field called chatInput',
- },
- {
- // eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
- name: 'Define below',
- value: 'define',
- description:
- 'Use an expression to reference data in previous nodes or enter static text',
- },
- ],
+ ...promptTypeOptions,
displayOptions: {
hide: {
'@version': [1, 1.1, 1.2, 1.3],
},
},
- default: 'auto',
+ },
+ {
+ ...textFromPreviousNode,
+ displayOptions: { show: { promptType: ['auto'], '@version': [{ _cnd: { gte: 1.5 } }] } },
},
{
displayName: 'Text',
diff --git a/packages/@n8n/nodes-langchain/nodes/chains/ChainRetrievalQA/ChainRetrievalQa.node.ts b/packages/@n8n/nodes-langchain/nodes/chains/ChainRetrievalQA/ChainRetrievalQa.node.ts
index dfbdb3e9d19e4..75f7458438440 100644
--- a/packages/@n8n/nodes-langchain/nodes/chains/ChainRetrievalQA/ChainRetrievalQa.node.ts
+++ b/packages/@n8n/nodes-langchain/nodes/chains/ChainRetrievalQA/ChainRetrievalQa.node.ts
@@ -1,3 +1,12 @@
+import type { BaseLanguageModel } from '@langchain/core/language_models/base';
+import {
+ ChatPromptTemplate,
+ SystemMessagePromptTemplate,
+ HumanMessagePromptTemplate,
+ PromptTemplate,
+} from '@langchain/core/prompts';
+import type { BaseRetriever } from '@langchain/core/retrievers';
+import { RetrievalQAChain } from 'langchain/chains';
import {
NodeConnectionType,
type IExecuteFunctions,
@@ -7,20 +16,12 @@ import {
NodeOperationError,
} from 'n8n-workflow';
-import { RetrievalQAChain } from 'langchain/chains';
-import type { BaseLanguageModel } from '@langchain/core/language_models/base';
-import type { BaseRetriever } from '@langchain/core/retrievers';
-import {
- ChatPromptTemplate,
- SystemMessagePromptTemplate,
- HumanMessagePromptTemplate,
- PromptTemplate,
-} from '@langchain/core/prompts';
-import { getTemplateNoticeField } from '../../../utils/sharedFields';
+import { promptTypeOptions, textFromPreviousNode } from '../../../utils/descriptions';
import { getPromptInputByType, isChatInstance } from '../../../utils/helpers';
+import { getTemplateNoticeField } from '../../../utils/sharedFields';
import { getTracingConfig } from '../../../utils/tracing';
-const SYSTEM_PROMPT_TEMPLATE = `Use the following pieces of context to answer the users question.
+const SYSTEM_PROMPT_TEMPLATE = `Use the following pieces of context to answer the users question.
If you don't know the answer, just say that you don't know, don't try to make up an answer.
----------------
{context}`;
@@ -31,7 +32,7 @@ export class ChainRetrievalQa implements INodeType {
name: 'chainRetrievalQa',
icon: 'fa:link',
group: ['transform'],
- version: [1, 1.1, 1.2, 1.3],
+ version: [1, 1.1, 1.2, 1.3, 1.4],
description: 'Answer questions about retrieved documents',
defaults: {
name: 'Question and Answer Chain',
@@ -108,30 +109,16 @@ export class ChainRetrievalQa implements INodeType {
},
},
{
- displayName: 'Prompt',
- name: 'promptType',
- type: 'options',
- options: [
- {
- // eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
- name: 'Take from previous node automatically',
- value: 'auto',
- description: 'Looks for an input field called chatInput',
- },
- {
- // eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
- name: 'Define below',
- value: 'define',
- description:
- 'Use an expression to reference data in previous nodes or enter static text',
- },
- ],
+ ...promptTypeOptions,
displayOptions: {
hide: {
'@version': [{ _cnd: { lte: 1.2 } }],
},
},
- default: 'auto',
+ },
+ {
+ ...textFromPreviousNode,
+ displayOptions: { show: { promptType: ['auto'], '@version': [{ _cnd: { gte: 1.4 } }] } },
},
{
displayName: 'Text',
diff --git a/packages/@n8n/nodes-langchain/nodes/memory/MemoryBufferWindow/MemoryBufferWindow.node.ts b/packages/@n8n/nodes-langchain/nodes/memory/MemoryBufferWindow/MemoryBufferWindow.node.ts
index fae6927c25099..28025f28845e9 100644
--- a/packages/@n8n/nodes-langchain/nodes/memory/MemoryBufferWindow/MemoryBufferWindow.node.ts
+++ b/packages/@n8n/nodes-langchain/nodes/memory/MemoryBufferWindow/MemoryBufferWindow.node.ts
@@ -1,4 +1,6 @@
/* eslint-disable n8n-nodes-base/node-dirname-against-convention */
+import type { BufferWindowMemoryInput } from 'langchain/memory';
+import { BufferWindowMemory } from 'langchain/memory';
import {
NodeConnectionType,
type INodeType,
@@ -6,12 +8,16 @@ import {
type ISupplyDataFunctions,
type SupplyData,
} from 'n8n-workflow';
-import type { BufferWindowMemoryInput } from 'langchain/memory';
-import { BufferWindowMemory } from 'langchain/memory';
+
+import { getSessionId } from '../../../utils/helpers';
import { logWrapper } from '../../../utils/logWrapper';
import { getConnectionHintNoticeField } from '../../../utils/sharedFields';
-import { sessionIdOption, sessionKeyProperty, contextWindowLengthProperty } from '../descriptions';
-import { getSessionId } from '../../../utils/helpers';
+import {
+ sessionIdOption,
+ sessionKeyProperty,
+ contextWindowLengthProperty,
+ expressionSessionKeyProperty,
+} from '../descriptions';
class MemoryChatBufferSingleton {
private static instance: MemoryChatBufferSingleton;
@@ -72,7 +78,7 @@ export class MemoryBufferWindow implements INodeType {
name: 'memoryBufferWindow',
icon: 'fa:database',
group: ['transform'],
- version: [1, 1.1, 1.2],
+ version: [1, 1.1, 1.2, 1.3],
description: 'Stores in n8n memory, so no credentials required',
defaults: {
name: 'Window Buffer Memory',
@@ -129,6 +135,7 @@ export class MemoryBufferWindow implements INodeType {
},
},
},
+ expressionSessionKeyProperty(1.3),
sessionKeyProperty,
contextWindowLengthProperty,
],
diff --git a/packages/@n8n/nodes-langchain/nodes/memory/MemoryMotorhead/MemoryMotorhead.node.ts b/packages/@n8n/nodes-langchain/nodes/memory/MemoryMotorhead/MemoryMotorhead.node.ts
index 7f8d88fbaf7ea..a326f4c1bea4c 100644
--- a/packages/@n8n/nodes-langchain/nodes/memory/MemoryMotorhead/MemoryMotorhead.node.ts
+++ b/packages/@n8n/nodes-langchain/nodes/memory/MemoryMotorhead/MemoryMotorhead.node.ts
@@ -1,4 +1,5 @@
/* eslint-disable n8n-nodes-base/node-dirname-against-convention */
+import { MotorheadMemory } from '@langchain/community/memory/motorhead_memory';
import {
NodeConnectionType,
type INodeType,
@@ -7,11 +8,10 @@ import {
type SupplyData,
} from 'n8n-workflow';
-import { MotorheadMemory } from '@langchain/community/memory/motorhead_memory';
+import { getSessionId } from '../../../utils/helpers';
import { logWrapper } from '../../../utils/logWrapper';
import { getConnectionHintNoticeField } from '../../../utils/sharedFields';
-import { sessionIdOption, sessionKeyProperty } from '../descriptions';
-import { getSessionId } from '../../../utils/helpers';
+import { expressionSessionKeyProperty, sessionIdOption, sessionKeyProperty } from '../descriptions';
export class MemoryMotorhead implements INodeType {
description: INodeTypeDescription = {
@@ -19,7 +19,7 @@ export class MemoryMotorhead implements INodeType {
name: 'memoryMotorhead',
icon: 'fa:file-export',
group: ['transform'],
- version: [1, 1.1, 1.2],
+ version: [1, 1.1, 1.2, 1.3],
description: 'Use Motorhead Memory',
defaults: {
name: 'Motorhead',
@@ -82,6 +82,7 @@ export class MemoryMotorhead implements INodeType {
},
},
},
+ expressionSessionKeyProperty(1.3),
sessionKeyProperty,
],
};
diff --git a/packages/@n8n/nodes-langchain/nodes/memory/MemoryPostgresChat/MemoryPostgresChat.node.ts b/packages/@n8n/nodes-langchain/nodes/memory/MemoryPostgresChat/MemoryPostgresChat.node.ts
index f51b76fb183dc..b3d5f2f409128 100644
--- a/packages/@n8n/nodes-langchain/nodes/memory/MemoryPostgresChat/MemoryPostgresChat.node.ts
+++ b/packages/@n8n/nodes-langchain/nodes/memory/MemoryPostgresChat/MemoryPostgresChat.node.ts
@@ -1,4 +1,9 @@
/* eslint-disable n8n-nodes-base/node-dirname-against-convention */
+import { PostgresChatMessageHistory } from '@langchain/community/stores/message/postgres';
+import { BufferMemory, BufferWindowMemory } from 'langchain/memory';
+import type { PostgresNodeCredentials } from 'n8n-nodes-base/dist/nodes/Postgres/v2/helpers/interfaces';
+import { postgresConnectionTest } from 'n8n-nodes-base/dist/nodes/Postgres/v2/methods/credentialTest';
+import { configurePostgres } from 'n8n-nodes-base/dist/nodes/Postgres/v2/transport';
import type {
ISupplyDataFunctions,
INodeType,
@@ -6,16 +11,17 @@ import type {
SupplyData,
} from 'n8n-workflow';
import { NodeConnectionType } from 'n8n-workflow';
-import { BufferMemory, BufferWindowMemory } from 'langchain/memory';
-import { PostgresChatMessageHistory } from '@langchain/community/stores/message/postgres';
import type pg from 'pg';
-import { configurePostgres } from 'n8n-nodes-base/dist/nodes/Postgres/v2/transport';
-import type { PostgresNodeCredentials } from 'n8n-nodes-base/dist/nodes/Postgres/v2/helpers/interfaces';
-import { postgresConnectionTest } from 'n8n-nodes-base/dist/nodes/Postgres/v2/methods/credentialTest';
+
+import { getSessionId } from '../../../utils/helpers';
import { logWrapper } from '../../../utils/logWrapper';
import { getConnectionHintNoticeField } from '../../../utils/sharedFields';
-import { sessionIdOption, sessionKeyProperty, contextWindowLengthProperty } from '../descriptions';
-import { getSessionId } from '../../../utils/helpers';
+import {
+ sessionIdOption,
+ sessionKeyProperty,
+ contextWindowLengthProperty,
+ expressionSessionKeyProperty,
+} from '../descriptions';
export class MemoryPostgresChat implements INodeType {
description: INodeTypeDescription = {
@@ -23,7 +29,7 @@ export class MemoryPostgresChat implements INodeType {
name: 'memoryPostgresChat',
icon: 'file:postgres.svg',
group: ['transform'],
- version: [1, 1.1],
+ version: [1, 1.1, 1.2, 1.3],
description: 'Stores the chat history in Postgres table.',
defaults: {
name: 'Postgres Chat Memory',
@@ -56,6 +62,7 @@ export class MemoryPostgresChat implements INodeType {
properties: [
getConnectionHintNoticeField([NodeConnectionType.AiAgent]),
sessionIdOption,
+ expressionSessionKeyProperty(1.2),
sessionKeyProperty,
{
displayName: 'Table Name',
diff --git a/packages/@n8n/nodes-langchain/nodes/memory/MemoryRedisChat/MemoryRedisChat.node.ts b/packages/@n8n/nodes-langchain/nodes/memory/MemoryRedisChat/MemoryRedisChat.node.ts
index 01a31458de3bc..23c7f64e36715 100644
--- a/packages/@n8n/nodes-langchain/nodes/memory/MemoryRedisChat/MemoryRedisChat.node.ts
+++ b/packages/@n8n/nodes-langchain/nodes/memory/MemoryRedisChat/MemoryRedisChat.node.ts
@@ -1,4 +1,7 @@
/* eslint-disable n8n-nodes-base/node-dirname-against-convention */
+import type { RedisChatMessageHistoryInput } from '@langchain/redis';
+import { RedisChatMessageHistory } from '@langchain/redis';
+import { BufferMemory, BufferWindowMemory } from 'langchain/memory';
import {
NodeOperationError,
type INodeType,
@@ -7,15 +10,18 @@ import {
type SupplyData,
NodeConnectionType,
} from 'n8n-workflow';
-import { BufferMemory, BufferWindowMemory } from 'langchain/memory';
-import type { RedisChatMessageHistoryInput } from '@langchain/redis';
-import { RedisChatMessageHistory } from '@langchain/redis';
import type { RedisClientOptions } from 'redis';
import { createClient } from 'redis';
+
+import { getSessionId } from '../../../utils/helpers';
import { logWrapper } from '../../../utils/logWrapper';
import { getConnectionHintNoticeField } from '../../../utils/sharedFields';
-import { sessionIdOption, sessionKeyProperty, contextWindowLengthProperty } from '../descriptions';
-import { getSessionId } from '../../../utils/helpers';
+import {
+ sessionIdOption,
+ sessionKeyProperty,
+ contextWindowLengthProperty,
+ expressionSessionKeyProperty,
+} from '../descriptions';
export class MemoryRedisChat implements INodeType {
description: INodeTypeDescription = {
@@ -23,7 +29,7 @@ export class MemoryRedisChat implements INodeType {
name: 'memoryRedisChat',
icon: 'file:redis.svg',
group: ['transform'],
- version: [1, 1.1, 1.2, 1.3],
+ version: [1, 1.1, 1.2, 1.3, 1.4],
description: 'Stores the chat history in Redis.',
defaults: {
name: 'Redis Chat Memory',
@@ -86,6 +92,7 @@ export class MemoryRedisChat implements INodeType {
},
},
},
+ expressionSessionKeyProperty(1.4),
sessionKeyProperty,
{
displayName: 'Session Time To Live',
diff --git a/packages/@n8n/nodes-langchain/nodes/memory/MemoryXata/MemoryXata.node.ts b/packages/@n8n/nodes-langchain/nodes/memory/MemoryXata/MemoryXata.node.ts
index be431b9b3c55f..c48f32976ba6a 100644
--- a/packages/@n8n/nodes-langchain/nodes/memory/MemoryXata/MemoryXata.node.ts
+++ b/packages/@n8n/nodes-langchain/nodes/memory/MemoryXata/MemoryXata.node.ts
@@ -1,4 +1,7 @@
/* eslint-disable n8n-nodes-base/node-dirname-against-convention */
+import { XataChatMessageHistory } from '@langchain/community/stores/message/xata';
+import { BaseClient } from '@xata.io/client';
+import { BufferMemory, BufferWindowMemory } from 'langchain/memory';
import { NodeConnectionType, NodeOperationError } from 'n8n-workflow';
import type {
ISupplyDataFunctions,
@@ -6,13 +9,16 @@ import type {
INodeTypeDescription,
SupplyData,
} from 'n8n-workflow';
-import { XataChatMessageHistory } from '@langchain/community/stores/message/xata';
-import { BufferMemory, BufferWindowMemory } from 'langchain/memory';
-import { BaseClient } from '@xata.io/client';
+
+import { getSessionId } from '../../../utils/helpers';
import { logWrapper } from '../../../utils/logWrapper';
import { getConnectionHintNoticeField } from '../../../utils/sharedFields';
-import { sessionIdOption, sessionKeyProperty, contextWindowLengthProperty } from '../descriptions';
-import { getSessionId } from '../../../utils/helpers';
+import {
+ sessionIdOption,
+ sessionKeyProperty,
+ contextWindowLengthProperty,
+ expressionSessionKeyProperty,
+} from '../descriptions';
export class MemoryXata implements INodeType {
description: INodeTypeDescription = {
@@ -20,7 +26,7 @@ export class MemoryXata implements INodeType {
name: 'memoryXata',
icon: 'file:xata.svg',
group: ['transform'],
- version: [1, 1.1, 1.2, 1.3],
+ version: [1, 1.1, 1.2, 1.3, 1.4],
description: 'Use Xata Memory',
defaults: {
name: 'Xata',
@@ -86,6 +92,7 @@ export class MemoryXata implements INodeType {
},
},
sessionKeyProperty,
+ expressionSessionKeyProperty(1.4),
{
...contextWindowLengthProperty,
displayOptions: { hide: { '@version': [{ _cnd: { lt: 1.3 } }] } },
diff --git a/packages/@n8n/nodes-langchain/nodes/memory/MemoryZep/MemoryZep.node.ts b/packages/@n8n/nodes-langchain/nodes/memory/MemoryZep/MemoryZep.node.ts
index 20e70fd92036c..42ae7244b42d7 100644
--- a/packages/@n8n/nodes-langchain/nodes/memory/MemoryZep/MemoryZep.node.ts
+++ b/packages/@n8n/nodes-langchain/nodes/memory/MemoryZep/MemoryZep.node.ts
@@ -12,7 +12,7 @@ import { ZepCloudMemory } from '@langchain/community/memory/zep_cloud';
import { logWrapper } from '../../../utils/logWrapper';
import { getConnectionHintNoticeField } from '../../../utils/sharedFields';
-import { sessionIdOption, sessionKeyProperty } from '../descriptions';
+import { expressionSessionKeyProperty, sessionIdOption, sessionKeyProperty } from '../descriptions';
import { getSessionId } from '../../../utils/helpers';
import type { BaseChatMemory } from '@langchain/community/dist/memory/chat_memory';
import type { InputValues, MemoryVariables } from '@langchain/core/memory';
@@ -36,7 +36,7 @@ export class MemoryZep implements INodeType {
// eslint-disable-next-line n8n-nodes-base/node-class-description-icon-not-svg
icon: 'file:zep.png',
group: ['transform'],
- version: [1, 1.1, 1.2],
+ version: [1, 1.1, 1.2, 1.3],
description: 'Use Zep Memory',
defaults: {
name: 'Zep',
@@ -99,6 +99,7 @@ export class MemoryZep implements INodeType {
},
},
},
+ expressionSessionKeyProperty(1.3),
sessionKeyProperty,
],
};
diff --git a/packages/@n8n/nodes-langchain/nodes/memory/descriptions.ts b/packages/@n8n/nodes-langchain/nodes/memory/descriptions.ts
index 354d134fb7c42..4627671a9b5ae 100644
--- a/packages/@n8n/nodes-langchain/nodes/memory/descriptions.ts
+++ b/packages/@n8n/nodes-langchain/nodes/memory/descriptions.ts
@@ -21,6 +21,20 @@ export const sessionIdOption: INodeProperties = {
default: 'fromInput',
};
+export const expressionSessionKeyProperty = (fromVersion: number): INodeProperties => ({
+ displayName: 'Session Key From Previous Node',
+ name: 'sessionKey',
+ type: 'string',
+ default: '={{ $json.sessionId }}',
+ disabledOptions: { show: { sessionIdType: ['fromInput'] } },
+ displayOptions: {
+ show: {
+ sessionIdType: ['fromInput'],
+ '@version': [{ _cnd: { gte: fromVersion } }],
+ },
+ },
+});
+
export const sessionKeyProperty: INodeProperties = {
displayName: 'Key',
name: 'sessionKey',
diff --git a/packages/@n8n/nodes-langchain/nodes/vendors/OpenAi/actions/assistant/message.operation.ts b/packages/@n8n/nodes-langchain/nodes/vendors/OpenAi/actions/assistant/message.operation.ts
index cf770e40576c5..9af94a2121cfb 100644
--- a/packages/@n8n/nodes-langchain/nodes/vendors/OpenAi/actions/assistant/message.operation.ts
+++ b/packages/@n8n/nodes-langchain/nodes/vendors/OpenAi/actions/assistant/message.operation.ts
@@ -18,6 +18,7 @@ import {
} from 'n8n-workflow';
import { OpenAI as OpenAIClient } from 'openai';
+import { promptTypeOptions, textFromPreviousNode } from '../../../../../utils/descriptions';
import { getConnectedTools } from '../../../../../utils/helpers';
import { getTracingConfig } from '../../../../../utils/tracing';
import { formatToOpenAIAssistantTool } from '../../helpers/utils';
@@ -26,24 +27,18 @@ import { assistantRLC } from '../descriptions';
const properties: INodeProperties[] = [
assistantRLC,
{
- displayName: 'Prompt',
+ ...promptTypeOptions,
name: 'prompt',
- type: 'options',
- options: [
- {
- // eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
- name: 'Take from previous node automatically',
- value: 'auto',
- description: 'Looks for an input field called chatInput',
- },
- {
- // eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
- name: 'Define below',
- value: 'define',
- description: 'Use an expression to reference data in previous nodes or enter static text',
+ },
+ {
+ ...textFromPreviousNode,
+ disabledOptions: { show: { prompt: ['auto'] } },
+ displayOptions: {
+ show: {
+ prompt: ['auto'],
+ '@version': [{ _cnd: { gte: 1.7 } }],
},
- ],
- default: 'auto',
+ },
},
{
displayName: 'Text',
diff --git a/packages/@n8n/nodes-langchain/nodes/vendors/OpenAi/actions/versionDescription.ts b/packages/@n8n/nodes-langchain/nodes/vendors/OpenAi/actions/versionDescription.ts
index 20d7bd471ed51..8beabcf0a4c91 100644
--- a/packages/@n8n/nodes-langchain/nodes/vendors/OpenAi/actions/versionDescription.ts
+++ b/packages/@n8n/nodes-langchain/nodes/vendors/OpenAi/actions/versionDescription.ts
@@ -77,7 +77,7 @@ export const versionDescription: INodeTypeDescription = {
name: 'openAi',
icon: { light: 'file:openAi.svg', dark: 'file:openAi.dark.svg' },
group: ['transform'],
- version: [1, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6],
+ version: [1, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7],
subtitle: `={{(${prettifyOperation})($parameter.resource, $parameter.operation)}}`,
description: 'Message an assistant or GPT, analyze images, generate audio, etc.',
defaults: {
diff --git a/packages/@n8n/nodes-langchain/utils/descriptions.ts b/packages/@n8n/nodes-langchain/utils/descriptions.ts
index b779df1be4a12..4a22e368942c8 100644
--- a/packages/@n8n/nodes-langchain/utils/descriptions.ts
+++ b/packages/@n8n/nodes-langchain/utils/descriptions.ts
@@ -66,7 +66,7 @@ export const inputSchemaField: INodeProperties = {
};
export const promptTypeOptions: INodeProperties = {
- displayName: 'Prompt',
+ displayName: 'Prompt Source',
name: 'promptType',
type: 'options',
options: [
@@ -97,3 +97,15 @@ export const textInput: INodeProperties = {
rows: 2,
},
};
+
+export const textFromPreviousNode: INodeProperties = {
+ displayName: 'Text From Previous Node',
+ name: 'text',
+ type: 'string',
+ required: true,
+ default: '={{ $json.chatInput }}',
+ typeOptions: {
+ rows: 2,
+ },
+ disabledOptions: { show: { promptType: ['auto'] } },
+};
diff --git a/packages/editor-ui/src/components/ExpressionEditorModal/ExpressionEditorModalInput.vue b/packages/editor-ui/src/components/ExpressionEditorModal/ExpressionEditorModalInput.vue
index 5816dab1ccc98..70c1abc78cf01 100644
--- a/packages/editor-ui/src/components/ExpressionEditorModal/ExpressionEditorModalInput.vue
+++ b/packages/editor-ui/src/components/ExpressionEditorModal/ExpressionEditorModalInput.vue
@@ -74,7 +74,7 @@ const { segments, readEditorValue, editor, hasFocus, focus } = useExpressionEdit
editorRef: root,
editorValue,
extensions,
- isReadOnly: props.isReadOnly,
+ isReadOnly: computed(() => props.isReadOnly),
autocompleteTelemetry: { enabled: true, parameterPath: props.path },
});
@@ -110,7 +110,15 @@ defineExpose({ editor });
diff --git a/packages/editor-ui/src/components/InlineExpressionEditor/InlineExpressionEditorInput.vue b/packages/editor-ui/src/components/InlineExpressionEditor/InlineExpressionEditorInput.vue
index 19a869b2e694d..643af5980c757 100644
--- a/packages/editor-ui/src/components/InlineExpressionEditor/InlineExpressionEditorInput.vue
+++ b/packages/editor-ui/src/components/InlineExpressionEditor/InlineExpressionEditorInput.vue
@@ -56,6 +56,7 @@ const extensions = computed(() => [
infoBoxTooltips(),
]);
const editorValue = ref(removeExpressionPrefix(props.modelValue));
+
const {
editor: editorRef,
segments,
@@ -68,7 +69,7 @@ const {
editorRef: root,
editorValue,
extensions,
- isReadOnly: props.isReadOnly,
+ isReadOnly: computed(() => props.isReadOnly),
autocompleteTelemetry: { enabled: true, parameterPath: props.path },
additionalData: props.additionalData,
});
@@ -133,6 +134,17 @@ defineExpose({
padding-left: 0;
}
:deep(.cm-content) {
+ --disabled-fill: var(--color-background-medium);
padding-left: var(--spacing-2xs);
+
+ &[aria-readonly='true'] {
+ background-color: var(--disabled-fill, var(--color-background-light));
+ border-color: var(--disabled-border, var(--border-color-base));
+ color: var(--disabled-color, var(--color-text-base));
+ cursor: not-allowed;
+
+ border-top-left-radius: 0;
+ border-bottom-left-radius: 0;
+ }
}
diff --git a/packages/editor-ui/src/components/InlineExpressionEditor/InlineExpressionEditorOutput.vue b/packages/editor-ui/src/components/InlineExpressionEditor/InlineExpressionEditorOutput.vue
index 634c8d340f201..80f148b8d46b1 100644
--- a/packages/editor-ui/src/components/InlineExpressionEditor/InlineExpressionEditorOutput.vue
+++ b/packages/editor-ui/src/components/InlineExpressionEditor/InlineExpressionEditorOutput.vue
@@ -16,12 +16,14 @@ interface InlineExpressionEditorOutputProps {
editorState?: EditorState;
selection?: SelectionRange;
visible?: boolean;
+ isReadOnly?: boolean;
}
withDefaults(defineProps(), {
visible: false,
editorState: undefined,
selection: undefined,
+ isReadOnly: false,
unresolvedExpression: undefined,
});
@@ -51,7 +53,7 @@ onBeforeUnmount(() => {
>
-
+
{
// Focus input field when changing from fixed value to expression
watch(isModelValueExpression, async (isExpression, wasExpression) => {
- if (isExpression && !wasExpression) {
+ if (!props.isReadOnly && isExpression && !wasExpression) {
await nextTick();
inputField.value?.focus();
}
@@ -1497,7 +1497,7 @@ onUpdated(async () => {
:disabled="isReadOnly"
@update:model-value="valueChanged"
/>
-
diff --git a/packages/editor-ui/src/components/ParameterInputFull.vue b/packages/editor-ui/src/components/ParameterInputFull.vue
index b4c815dbf20eb..16b6c1321e1ff 100644
--- a/packages/editor-ui/src/components/ParameterInputFull.vue
+++ b/packages/editor-ui/src/components/ParameterInputFull.vue
@@ -1,5 +1,5 @@
diff --git a/packages/editor-ui/src/components/ParameterInputList.vue b/packages/editor-ui/src/components/ParameterInputList.vue
index b31ec418ed1a9..766baa9386249 100644
--- a/packages/editor-ui/src/components/ParameterInputList.vue
+++ b/packages/editor-ui/src/components/ParameterInputList.vue
@@ -322,7 +322,10 @@ function mustHideDuringCustomApiCall(
return !MUST_REMAIN_VISIBLE.includes(parameter.name);
}
-function displayNodeParameter(parameter: INodeProperties): boolean {
+function displayNodeParameter(
+ parameter: INodeProperties,
+ displayKey: 'displayOptions' | 'disabledOptions' = 'displayOptions',
+): boolean {
if (parameter.type === 'hidden') {
return false;
}
@@ -343,7 +346,7 @@ function displayNodeParameter(parameter: INodeProperties): boolean {
return false;
}
- if (parameter.displayOptions === undefined) {
+ if (parameter[displayKey] === undefined) {
// If it is not defined no need to do a proper check
return true;
}
@@ -402,13 +405,19 @@ function displayNodeParameter(parameter: INodeProperties): boolean {
if (props.path) {
rawValues = deepCopy(props.nodeValues);
set(rawValues, props.path, nodeValues);
- return nodeHelpers.displayParameter(rawValues, parameter, props.path, node.value);
+ return nodeHelpers.displayParameter(rawValues, parameter, props.path, node.value, displayKey);
} else {
- return nodeHelpers.displayParameter(nodeValues, parameter, '', node.value);
+ return nodeHelpers.displayParameter(nodeValues, parameter, '', node.value, displayKey);
}
}
- return nodeHelpers.displayParameter(props.nodeValues, parameter, props.path, node.value);
+ return nodeHelpers.displayParameter(
+ props.nodeValues,
+ parameter,
+ props.path,
+ node.value,
+ displayKey,
+ );
}
function valueChanged(parameterData: IUpdateInformation): void {
@@ -620,7 +629,10 @@ function getParameterValue props.parameter.default === props.value);
const isValueAnExpression = computed(() => isValueExpression(props.parameter, props.value));
const isHtmlEditor = computed(() => getArgument('editor') === 'htmlEditor');
const shouldShowExpressionSelector = computed(
- () => !props.parameter.noDataExpression && props.showExpressionSelector,
+ () => !props.parameter.noDataExpression && props.showExpressionSelector && !props.isReadOnly,
);
const shouldShowOptions = computed(() => {
if (props.isReadOnly) {
diff --git a/packages/editor-ui/src/composables/useNodeHelpers.ts b/packages/editor-ui/src/composables/useNodeHelpers.ts
index f2f33a5ef7c2e..3afc1afe4c080 100644
--- a/packages/editor-ui/src/composables/useNodeHelpers.ts
+++ b/packages/editor-ui/src/composables/useNodeHelpers.ts
@@ -120,8 +120,9 @@ export function useNodeHelpers() {
parameter: INodeProperties | INodeCredentialDescription,
path: string,
node: INodeUi | null,
+ displayKey: 'displayOptions' | 'disabledOptions' = 'displayOptions',
) {
- return NodeHelpers.displayParameterPath(nodeValues, parameter, path, node);
+ return NodeHelpers.displayParameterPath(nodeValues, parameter, path, node, displayKey);
}
function refreshNodeIssues(): void {
diff --git a/packages/workflow/src/Interfaces.ts b/packages/workflow/src/Interfaces.ts
index 07b369dc86e8d..271fd0838e940 100644
--- a/packages/workflow/src/Interfaces.ts
+++ b/packages/workflow/src/Interfaces.ts
@@ -1417,6 +1417,7 @@ export interface INodeProperties {
default: NodeParameterValueType;
description?: string;
hint?: string;
+ disabledOptions?: IDisplayOptions;
displayOptions?: IDisplayOptions;
options?: Array;
placeholder?: string;
@@ -1657,6 +1658,7 @@ export interface INodeCredentialDescription {
name: string;
required?: boolean;
displayName?: string;
+ disabledOptions?: ICredentialsDisplayOptions;
displayOptions?: ICredentialsDisplayOptions;
testedBy?: ICredentialTestRequest | string; // Name of a function inside `loadOptions.credentialTest`
}
diff --git a/packages/workflow/src/NodeHelpers.ts b/packages/workflow/src/NodeHelpers.ts
index 9626e315a1788..1856f0b80f45f 100644
--- a/packages/workflow/src/NodeHelpers.ts
+++ b/packages/workflow/src/NodeHelpers.ts
@@ -639,12 +639,13 @@ export function displayParameter(
parameter: INodeProperties | INodeCredentialDescription,
node: Pick | null, // Allow null as it does also get used by credentials and they do not have versioning yet
nodeValuesRoot?: INodeParameters,
+ displayKey: 'displayOptions' | 'disabledOptions' = 'displayOptions',
) {
- if (!parameter.displayOptions) {
+ if (!parameter[displayKey]) {
return true;
}
- const { show, hide } = parameter.displayOptions;
+ const { show, hide } = parameter[displayKey];
nodeValuesRoot = nodeValuesRoot || nodeValues;
@@ -691,6 +692,7 @@ export function displayParameterPath(
parameter: INodeProperties | INodeCredentialDescription,
path: string,
node: Pick | null,
+ displayKey: 'displayOptions' | 'disabledOptions' = 'displayOptions',
) {
let resolvedNodeValues = nodeValues;
if (path !== '') {
@@ -703,7 +705,7 @@ export function displayParameterPath(
nodeValuesRoot = get(nodeValues, 'parameters') as INodeParameters;
}
- return displayParameter(resolvedNodeValues, parameter, node, nodeValuesRoot);
+ return displayParameter(resolvedNodeValues, parameter, node, nodeValuesRoot, displayKey);
}
/**