add llamaindex

2026-06-28 19:00:59 +03:00 · 2023-12-04 20:04:09 +00:00
parent 423c23aaf0
commit 40f8371de9
56 changed files with 4509 additions and 536 deletions
@@ -0,0 +1,75 @@
+import { INode, INodeData, INodeOutputsValue, INodeParams } from '../../../src/Interface'
+import { ResponseSynthesizerClass } from '../base'
+
+class CompactRefine_LlamaIndex implements INode {
+    label: string
+    name: string
+    version: number
+    description: string
+    type: string
+    icon: string
+    category: string
+    baseClasses: string[]
+    tags: string[]
+    inputs: INodeParams[]
+    outputs: INodeOutputsValue[]
+
+    constructor() {
+        this.label = 'Compact and Refine'
+        this.name = 'compactrefineLlamaIndex'
+        this.version = 1.0
+        this.type = 'CompactRefine'
+        this.icon = 'compactrefine.svg'
+        this.category = 'Response Synthesizer'
+        this.description =
+            'CompactRefine is a slight variation of Refine that first compacts the text chunks into the smallest possible number of chunks.'
+        this.baseClasses = [this.type, 'ResponseSynthesizer']
+        this.tags = ['LlamaIndex']
+        this.inputs = [
+            {
+                label: 'Refine Prompt',
+                name: 'refinePrompt',
+                type: 'string',
+                rows: 4,
+                default: `The original query is as follows: {query}
+We have provided an existing answer: {existingAnswer}
+We have the opportunity to refine the existing answer (only if needed) with some more context below.
+------------
+{context}
+------------
+Given the new context, refine the original answer to better answer the query. If the context isn't useful, return the original answer.
+Refined Answer:`,
+                warning: `Prompt can contains no variables, or up to 3 variables. Variables must be {existingAnswer}, {context} and {query}`,
+                optional: true
+            },
+            {
+                label: 'Text QA Prompt',
+                name: 'textQAPrompt',
+                type: 'string',
+                rows: 4,
+                default: `Context information is below.
+---------------------
+{context}
+---------------------
+Given the context information and not prior knowledge, answer the query.
+Query: {query}
+Answer:`,
+                warning: `Prompt can contains no variables, or up to 2 variables. Variables must be {context} and {query}`,
+                optional: true
+            }
+        ]
+    }
+
+    async init(nodeData: INodeData): Promise<any> {
+        const refinePrompt = nodeData.inputs?.refinePrompt as string
+        const textQAPrompt = nodeData.inputs?.textQAPrompt as string
+
+        const refinePromptTemplate = ({ context = '', existingAnswer = '', query = '' }) =>
+            refinePrompt.replace('{existingAnswer}', existingAnswer).replace('{context}', context).replace('{query}', query)
+        const textQAPromptTemplate = ({ context = '', query = '' }) => textQAPrompt.replace('{context}', context).replace('{query}', query)
+
+        return new ResponseSynthesizerClass({ textQAPromptTemplate, refinePromptTemplate, type: 'CompactAndRefine' })
+    }
+}
+
+module.exports = { nodeClass: CompactRefine_LlamaIndex }