@microsoft/teams-ai/lib/prompts/GroupSection.js

SDK focused on building AI based applications for Microsoft Teams.

"use strict";
/**
 * @module teams-ai
 */
/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.GroupSection = void 0;
const PromptSectionBase_1 = require("./PromptSectionBase");
const LayoutEngine_1 = require("./LayoutEngine");
/**
 * A group of sections that will rendered as a single message.
 */
class GroupSection extends PromptSectionBase_1.PromptSectionBase {
    _layoutEngine;
    sections;
    role;
    /**
     *
     * @param {PromptSection[]} sections - List of sections to group together.
     * @param {string} role - Optional. Message role to use for this section. Defaults to `system`.
     * @param {number} tokens - Optional. Sizing strategy for this section. Defaults to `auto`.
     * @param {boolean} required - Optional. Indicates if this section is required. Defaults to `true`.
     * @param {string} separator - Optional. Separator to use between sections when rendering as text. Defaults to `\n\n`.
     * @param {string} textPrefix - Optional. Prefix to use for text output. Defaults to `undefined`.
     */
    constructor(sections, role = 'system', tokens = -1, required = true, separator = '\n\n', textPrefix) {
        super(tokens, required, separator, textPrefix);
        this._layoutEngine = new LayoutEngine_1.LayoutEngine(sections, tokens, required, separator);
        this.sections = sections;
        this.role = role;
    }
    /**
     * @private
     * @param {TurnContext} context - Context for the current turn of conversation.
     * @param {Memory} memory - Memory to use for rendering.
     * @param {PromptFunctions} functions - Prompt functions to use for rendering.
     * @param {Tokenizer} tokenizer - Tokenizer to use for encoding text.
     * @param {number} maxTokens - Maximum number of tokens allowed.
     * @returns {Promise<RenderedPromptSection<Message[]>>} Rendered prompt section as a string.
     */
    async renderAsMessages(context, memory, functions, tokenizer, maxTokens) {
        // Render sections to text
        const { output, length } = await this._layoutEngine.renderAsText(context, memory, functions, tokenizer, maxTokens);
        // Return output as a single message
        return this.returnMessages([{ role: this.role, content: output }], length, tokenizer, maxTokens);
    }
}
exports.GroupSection = GroupSection;
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