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deno webserver returning JSON for tensorflowJS for toxicity model
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| import tfjs from "npm:@tensorflow/tfjs@4.2.0"; | |
| import * as toxicity from "npm:@tensorflow-models/toxicity@1.2.2"; | |
| const server = Deno.listen({ port: 8080 }); | |
| console.log(`HTTP webserver running. Access it at: http://localhost:8080/`); | |
| const threshold = 0.5; | |
| let t0 = performance.now(); | |
| let arrToxicity = {}; | |
| let counter = 0; | |
| let toxicityF = async (sentence) => | |
| { | |
| return await new Promise((resolve, reject) => | |
| { | |
| console.log("Calling toxicity .. now"); | |
| toxicity.load(threshold).then((model: any) => | |
| { | |
| const sentences = [sentence]; | |
| model.classify(sentences).then((predictions: Array<String>) => | |
| { | |
| predictions.map((p) => | |
| { | |
| arrToxicity[p.label] = p.results[0].match | |
| }); | |
| }).then(() => | |
| { | |
| let t1 = performance.now(); | |
| console.log("Call to toxicity took " + (t1 - t0) + " milliseconds."); | |
| resolve(JSON.stringify(arrToxicity, null, 2)); | |
| }).catch(() => reject("error") ); | |
| }); | |
| }); | |
| }; | |
| for await (const conn of server) | |
| { | |
| serveHttp(conn); | |
| } | |
| async function serveHttp(conn: Deno.Conn) | |
| { | |
| const httpConn = Deno.serveHttp(conn); | |
| for await (const requestEvent of httpConn) | |
| { | |
| counter++; | |
| const url = new URL(requestEvent.request.url); | |
| switch (url.pathname) | |
| { | |
| case "/toxicity": | |
| let sentence = url.searchParams.get("sentence"); // Bad worded sentence | |
| if (sentence) | |
| { | |
| const res = toxicityF(sentence).then((body) => | |
| { | |
| requestEvent.respondWith(new Response(body, { status: 200, headers: { "content-type": "application/json",} }),); | |
| }); | |
| } | |
| else | |
| { | |
| requestEvent.respondWith(new Response("sentence is required in query", { status: 200 }),); | |
| } | |
| break; | |
| default: | |
| requestEvent.respondWith(new Response(counter, { status: 200, }),); | |
| } | |
| } | |
| } |
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Enter this in the browser : http://localhost:8080/toxicity?sentence=kiss%20my%20ass%20you%20piece%20of%20shit