Merge branch 'main' into feature/Credential

# Conflicts:
#	README.md
#	docker/.env.example
#	packages/components/nodes/documentloaders/Notion/NotionDB.ts
#	packages/components/nodes/memory/DynamoDb/DynamoDb.ts
#	packages/components/nodes/memory/MotorheadMemory/MotorheadMemory.ts
#	packages/components/nodes/memory/ZepMemory/ZepMemory.ts
#	packages/components/package.json
#	packages/components/src/utils.ts
#	packages/server/.env.example
#	packages/server/README.md
#	packages/server/marketplaces/chatflows/Conversational Retrieval QA Chain.json
#	packages/server/src/ChildProcess.ts
#	packages/server/src/DataSource.ts
#	packages/server/src/commands/start.ts
#	packages/server/src/index.ts
#	packages/server/src/utils/index.ts
#	packages/server/src/utils/logger.ts

packages/components/nodes/documentloaders/Notion/NotionDB.ts

@@ -0,0 +1,98 @@
+import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { TextSplitter } from 'langchain/text_splitter'
+import { NotionAPILoader, NotionAPILoaderOptions } from 'langchain/document_loaders/web/notionapi'
+import { getCredentialData, getCredentialParam } from '../../../src'
+
+class NotionDB_DocumentLoaders implements INode {
+    label: string
+    name: string
+    description: string
+    type: string
+    icon: string
+    category: string
+    baseClasses: string[]
+    credential: INodeParams
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'Notion Database'
+        this.name = 'notionDB'
+        this.type = 'Document'
+        this.icon = 'notion.png'
+        this.category = 'Document Loaders'
+        this.description = 'Load data from Notion Database (each row is a separate document with all properties as metadata)'
+        this.baseClasses = [this.type]
+        this.credential = {
+            label: 'Connect Credential',
+            name: 'credential',
+            type: 'credential',
+            credentialNames: ['notionApi']
+        }
+        this.inputs = [
+            {
+                label: 'Text Splitter',
+                name: 'textSplitter',
+                type: 'TextSplitter',
+                optional: true
+            },
+            {
+                label: 'Notion Database Id',
+                name: 'databaseId',
+                type: 'string',
+                description: 'If your URL looks like - https://www.notion.so/abcdefh?v=long_hash_2, then abcdefh is the database ID'
+            },
+            {
+                label: 'Metadata',
+                name: 'metadata',
+                type: 'json',
+                optional: true,
+                additionalParams: true
+            }
+        ]
+    }
+
+    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
+        const textSplitter = nodeData.inputs?.textSplitter as TextSplitter
+        const databaseId = nodeData.inputs?.databaseId as string
+        const metadata = nodeData.inputs?.metadata
+
+        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
+        const notionIntegrationToken = getCredentialParam('notionIntegrationToken', credentialData, nodeData)
+
+        const obj: NotionAPILoaderOptions = {
+            clientOptions: {
+                auth: notionIntegrationToken
+            },
+            id: databaseId,
+            type: 'database'
+        }
+        const loader = new NotionAPILoader(obj)
+
+        let docs = []
+        if (textSplitter) {
+            docs = await loader.loadAndSplit(textSplitter)
+        } else {
+            docs = await loader.load()
+        }
+
+        if (metadata) {
+            const parsedMetadata = typeof metadata === 'object' ? metadata : JSON.parse(metadata)
+            let finaldocs = []
+            for (const doc of docs) {
+                const newdoc = {
+                    ...doc,
+                    metadata: {
+                        ...doc.metadata,
+                        ...parsedMetadata
+                    }
+                }
+                finaldocs.push(newdoc)
+            }
+            return finaldocs
+        }
+
+        return docs
+    }
+}
+
+module.exports = { nodeClass: NotionDB_DocumentLoaders }

packages/components/nodes/documentloaders/Notion/NotionFolder.ts

@@ -0,0 +1,81 @@
+import { INode, INodeData, INodeParams } from '../../../src/Interface'
+import { TextSplitter } from 'langchain/text_splitter'
+import { NotionLoader } from 'langchain/document_loaders/fs/notion'
+
+class NotionFolder_DocumentLoaders implements INode {
+    label: string
+    name: string
+    description: string
+    type: string
+    icon: string
+    category: string
+    baseClasses: string[]
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'Notion Folder'
+        this.name = 'notionFolder'
+        this.type = 'Document'
+        this.icon = 'notion.png'
+        this.category = 'Document Loaders'
+        this.description = 'Load data from the exported and unzipped Notion folder'
+        this.baseClasses = [this.type]
+        this.inputs = [
+            {
+                label: 'Notion Folder',
+                name: 'notionFolder',
+                type: 'string',
+                description: 'Get folder path',
+                placeholder: 'Paste folder path'
+            },
+            {
+                label: 'Text Splitter',
+                name: 'textSplitter',
+                type: 'TextSplitter',
+                optional: true
+            },
+            {
+                label: 'Metadata',
+                name: 'metadata',
+                type: 'json',
+                optional: true,
+                additionalParams: true
+            }
+        ]
+    }
+
+    async init(nodeData: INodeData): Promise<any> {
+        const textSplitter = nodeData.inputs?.textSplitter as TextSplitter
+        const notionFolder = nodeData.inputs?.notionFolder as string
+        const metadata = nodeData.inputs?.metadata
+
+        const loader = new NotionLoader(notionFolder)
+        let docs = []
+
+        if (textSplitter) {
+            docs = await loader.loadAndSplit(textSplitter)
+        } else {
+            docs = await loader.load()
+        }
+
+        if (metadata) {
+            const parsedMetadata = typeof metadata === 'object' ? metadata : JSON.parse(metadata)
+            let finaldocs = []
+            for (const doc of docs) {
+                const newdoc = {
+                    ...doc,
+                    metadata: {
+                        ...doc.metadata,
+                        ...parsedMetadata
+                    }
+                }
+                finaldocs.push(newdoc)
+            }
+            return finaldocs
+        }
+
+        return docs
+    }
+}
+
+module.exports = { nodeClass: NotionFolder_DocumentLoaders }

packages/components/nodes/documentloaders/Notion/NotionPage.ts

@@ -0,0 +1,99 @@
+import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { TextSplitter } from 'langchain/text_splitter'
+import { NotionAPILoader, NotionAPILoaderOptions } from 'langchain/document_loaders/web/notionapi'
+import { getCredentialData, getCredentialParam } from '../../../src'
+
+class NotionPage_DocumentLoaders implements INode {
+    label: string
+    name: string
+    description: string
+    type: string
+    icon: string
+    category: string
+    baseClasses: string[]
+    credential: INodeParams
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'Notion Page'
+        this.name = 'notionPage'
+        this.type = 'Document'
+        this.icon = 'notion.png'
+        this.category = 'Document Loaders'
+        this.description = 'Load data from Notion Page (including child pages all as separate documents)'
+        this.baseClasses = [this.type]
+        this.credential = {
+            label: 'Connect Credential',
+            name: 'credential',
+            type: 'credential',
+            credentialNames: ['notionApi']
+        }
+        this.inputs = [
+            {
+                label: 'Text Splitter',
+                name: 'textSplitter',
+                type: 'TextSplitter',
+                optional: true
+            },
+            {
+                label: 'Notion Page Id',
+                name: 'pageId',
+                type: 'string',
+                description:
+                    'The last The 32 char hex in the url path. For example: https://www.notion.so/skarard/LangChain-Notion-API-b34ca03f219c4420a6046fc4bdfdf7b4, b34ca03f219c4420a6046fc4bdfdf7b4 is the Page ID'
+            },
+            {
+                label: 'Metadata',
+                name: 'metadata',
+                type: 'json',
+                optional: true,
+                additionalParams: true
+            }
+        ]
+    }
+
+    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
+        const textSplitter = nodeData.inputs?.textSplitter as TextSplitter
+        const pageId = nodeData.inputs?.pageId as string
+        const metadata = nodeData.inputs?.metadata
+
+        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
+        const notionIntegrationToken = getCredentialParam('notionIntegrationToken', credentialData, nodeData)
+
+        const obj: NotionAPILoaderOptions = {
+            clientOptions: {
+                auth: notionIntegrationToken
+            },
+            id: pageId,
+            type: 'page'
+        }
+        const loader = new NotionAPILoader(obj)
+
+        let docs = []
+        if (textSplitter) {
+            docs = await loader.loadAndSplit(textSplitter)
+        } else {
+            docs = await loader.load()
+        }
+
+        if (metadata) {
+            const parsedMetadata = typeof metadata === 'object' ? metadata : JSON.parse(metadata)
+            let finaldocs = []
+            for (const doc of docs) {
+                const newdoc = {
+                    ...doc,
+                    metadata: {
+                        ...doc.metadata,
+                        ...parsedMetadata
+                    }
+                }
+                finaldocs.push(newdoc)
+            }
+            return finaldocs
+        }
+
+        return docs
+    }
+}
+
+module.exports = { nodeClass: NotionPage_DocumentLoaders }