Initial push

2026-06-29 09:01:06 +03:00 · 2023-04-06 22:17:34 +01:00
commit 05c86ff9c5
162 changed files with 9112 additions and 0 deletions
@@ -0,0 +1,56 @@
+import { INode, INodeData, INodeParams } from '../../../src/Interface'
+import { getBaseClasses, getInputVariables } from '../../../src/utils'
+
+class PromptTemplate_Prompts implements INode {
+    label: string
+    name: string
+    description: string
+    type: string
+    icon: string
+    category: string
+    baseClasses: string[]
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'Prompt Template'
+        this.name = 'promptTemplate'
+        this.type = 'PromptTemplate'
+        this.icon = 'prompt.svg'
+        this.category = 'Prompts'
+        this.description = 'Schema to represent a basic prompt for an LLM. Template can only contains 1 literal string {}'
+        this.inputs = [
+            {
+                label: 'Template',
+                name: 'template',
+                type: 'string',
+                rows: 5,
+                default: 'What is a good name for a company that makes {product}?',
+                placeholder: 'What is a good name for a company that makes {product}?'
+            }
+        ]
+    }
+
+    async getBaseClasses(): Promise<string[]> {
+        const { PromptTemplate } = await import('langchain/prompts')
+        return getBaseClasses(PromptTemplate)
+    }
+
+    async init(nodeData: INodeData): Promise<any> {
+        const { PromptTemplate } = await import('langchain/prompts')
+
+        const template = nodeData.inputs?.template as string
+        const inputVariables = getInputVariables(template)
+
+        try {
+            const prompt = new PromptTemplate({
+                template,
+                inputVariables: inputVariables
+            })
+            return prompt
+        } catch (e) {
+            throw new Error(e)
+        }
+    }
+}
+
+module.exports = { nodeClass: PromptTemplate_Prompts }