Feature/add disabled nodes env variable (FlowiseAI#3797)

* add disabled nodes env variable

* add bugfix to speech to text

Author: HenryHengZJ

CONTRIBUTING.md

@@ -159,6 +159,7 @@ Flowise support different environment variables to configure your instance. You
 | S3_ENDPOINT_URL              | Custom Endpoint for S3                                                                          | String                                           |                                     |
 | S3_FORCE_PATH_STYLE          | Set this to true to force the request to use path-style addressing                              | Boolean                                          | false                               |
 | SHOW_COMMUNITY_NODES         | Show nodes created by community                                                                 | Boolean                                          |                                     |
+| DISABLED_NODES               | Hide nodes from UI (comma separated list of node names)                                         | String                                           |                                     |
 
 You can also specify the env variables when using `npx`. For example:
 

docker/.env

@@ -52,6 +52,7 @@ BLOB_STORAGE_PATH=/root/.flowise/storage
 
 # APIKEY_STORAGE_TYPE=json (json | db)
 # SHOW_COMMUNITY_NODES=true
+# DISABLED_NODES=bufferMemory,chatOpenAI (comma separated list of node names to disable)
 
 ######################
 # METRICS COLLECTION

docker/docker-compose.yml

@@ -33,6 +33,9 @@ services:
             - GLOBAL_AGENT_HTTP_PROXY=${GLOBAL_AGENT_HTTP_PROXY}
             - GLOBAL_AGENT_HTTPS_PROXY=${GLOBAL_AGENT_HTTPS_PROXY}
             - GLOBAL_AGENT_NO_PROXY=${GLOBAL_AGENT_NO_PROXY}
+            - DISABLED_NODES=${DISABLED_NODES}
+        ports:
+            - '${PORT}:${PORT}'
         volumes:
             - ~/.flowise:/root/.flowise
         networks:

i18n/CONTRIBUTING-ZH.md

@@ -150,8 +150,9 @@ Flowise 支持不同的环境变量来配置您的实例。您可以在 `package
 | S3_STORAGE_SECRET_ACCESS_KEY | AWS 密钥 (Secret Key)                                                | 字符串                                          |                                     |
 | S3_STORAGE_REGION            | S3 存储地区                                                          | 字符串                                          |                                     |
 | S3_ENDPOINT_URL              | S3 端点 URL                                                          | 字符串                                          |                                     |
-| S3_FORCE_PATH_STYLE          | 将其设置为 true 以强制请求使用路径样式寻址                           | Boolean                                         | false                               |
+| S3_FORCE_PATH_STYLE          | 将其设置为 true 以强制请求使用路径样式寻址                           | 布尔值                                          | false                               |
 | SHOW_COMMUNITY_NODES         | 显示由社区创建的节点                                                 | 布尔值                                          |                                     |
+| DISABLED_NODES               | 从界面中隐藏节点（以逗号分隔的节点名称列表）                         | 字符串                                          |                                     |
 
 您也可以在使用 `npx` 时指定环境变量。例如：
 

packages/server/.env.example

@@ -52,6 +52,7 @@ PORT=3000
 
 # APIKEY_STORAGE_TYPE=json (json | db)
 # SHOW_COMMUNITY_NODES=true
+# DISABLED_NODES=bufferMemory,chatOpenAI (comma separated list of node names to disable)
 
 ######################
 # METRICS COLLECTION

packages/server/src/NodesPool.ts

@@ -24,6 +24,7 @@ export class NodesPool {
      * Initialize nodes
      */
     private async initializeNodes() {
+        const disabled_nodes = process.env.DISABLED_NODES ? process.env.DISABLED_NODES.split(',') : []
         const packagePath = getNodeModulesPackagePath('flowise-components')
         const nodesPath = path.join(packagePath, 'dist', 'nodes')
         const nodeFiles = await this.getFiles(nodesPath)
@@ -65,7 +66,9 @@ export class NodesPool {
                             let conditionTwo = true
                             if (!isCommunityNodesAllowed && isAuthorPresent) conditionTwo = false
 
-                            if (conditionOne && conditionTwo) {
+                            const isDisabled = disabled_nodes.includes(newNodeInstance.name)
+
+                            if (conditionOne && conditionTwo && !isDisabled) {
                                 this.componentNodes[newNodeInstance.name] = newNodeInstance
                             }
                         }

packages/server/src/commands/start.ts

@@ -56,7 +56,8 @@ export default class Start extends Command {
         S3_STORAGE_REGION: Flags.string(),
         S3_ENDPOINT_URL: Flags.string(),
         S3_FORCE_PATH_STYLE: Flags.string(),
-        SHOW_COMMUNITY_NODES: Flags.string()
+        SHOW_COMMUNITY_NODES: Flags.string(),
+        DISABLED_NODES: Flags.string()
     }
 
     async stopProcess() {
@@ -100,6 +101,7 @@ export default class Start extends Command {
         if (flags.NUMBER_OF_PROXIES) process.env.NUMBER_OF_PROXIES = flags.NUMBER_OF_PROXIES
         if (flags.DISABLE_CHATFLOW_REUSE) process.env.DISABLE_CHATFLOW_REUSE = flags.DISABLE_CHATFLOW_REUSE
         if (flags.SHOW_COMMUNITY_NODES) process.env.SHOW_COMMUNITY_NODES = flags.SHOW_COMMUNITY_NODES
+        if (flags.DISABLED_NODES) process.env.DISABLED_NODES = flags.DISABLED_NODES
 
         // Authorization
         if (flags.FLOWISE_USERNAME) process.env.FLOWISE_USERNAME = flags.FLOWISE_USERNAME

packages/ui/src/ui-component/extended/SpeechToText.jsx

@@ -306,7 +306,7 @@ const SpeechToText = ({ dialogProps }) => {
                     newVal[provider.name] = { ...speechToText[provider.name], status: false }
                 }
             })
-            if (providerName !== 'none') {
+            if (providerName !== 'none' && newVal['none']) {
                 newVal['none'].status = false
             }
         }