263b82c06e
- better optimization for NLU model loading - fix some bugs to ensure that the build passes
56 lines
1.6 KiB
TypeScript
56 lines
1.6 KiB
TypeScript
// @ts-ignore
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import { containerBootstrap } from "@nlpjs/core";
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// @ts-ignore
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import { Nlp } from "@nlpjs/nlp";
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// @ts-ignore
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import { NluManager, NluNeural } from "@nlpjs/nlu";
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// @ts-ignore
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import { LangEn } from "@nlpjs/lang-en-min";
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// @ts-ignore
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import { LangZh } from "@nlpjs/lang-zh";
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import * as fflate from 'fflate';
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export interface NLUType {
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manager: any;
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inited: boolean;
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loadIntentionModel(): Promise<void>;
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init(): Promise<this>;
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process(lang: string, text: string): Promise<any>;
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}
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export class NLU {
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manager: any;
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inited: boolean = false;
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async loadIntentionModel() {
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const container = await containerBootstrap();
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container.use(Nlp);
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container.use(LangEn);
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container.use(LangZh);
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container.use(NluNeural);
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const manager = new NluManager({
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container,
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locales: ["en", "zh"],
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nlu: {
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useNoneFeature: true
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}
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});
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const response = await fetch("/model");
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const responseBuf = await response.arrayBuffer();
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const compressed = new Uint8Array(responseBuf);
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const decompressed = fflate.decompressSync(compressed);
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const modelText = fflate.strFromU8(decompressed);
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manager.fromJSON(JSON.parse(modelText));
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this.manager = manager;
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}
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async init() {
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await this.loadIntentionModel();
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this.inited = true;
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return this;
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}
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async process(lang: string, text: string): Promise<any> {
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const actual = await this.manager.process(lang, text);
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return actual;
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}
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} |