google-nlp-api

A small wrapper for the google natural language api

Install

npm install google-nlp-api

Set API-Key with environment variable

Windows: setx GOOGLE_NLP_API 1234APIKEY or you can find the tool from System by typing 'environment' into the search box in start menu.

Unix: export GOOGLE_NLP_API=1234APIKEY

Or: Create .env file with the content: GOOGLE_NLP_API=1234APIKEY

and load it with require('dotenv').load();

Usage

// Provide your API-Key as environment variable GOOGLE_NLP_API
require('dotenv').load(); //load it from an .env file
//Create instance of module
// prefix: Prefix of the API, if in doupt leave empty
const prefix = 'v1';
const nlp = new NLP(prefix);

// Text you want to analyse
const text = 'Michelangelo Caravaggio, Italian painter, is known for\'The Calling of Saint Matthew\'.';

nlp.analyzeEntities(text).then(res => {console.log(res);});

nlp.analyzeSentiment(text).then(res => {console.log(res);});

nlp.analyzeSyntax(text).then(res => {console.log(res);});

// Features you want to annotate
// Annotate all the thing! (this is the default, so you could leave it empty)
const features = [
    {extractSyntax: true},
    {extractEntities: true},
    {extractDocumentSentiment: true}
];
nlp.annotateText('<h1>This is sparta!</h1><p>A short story about 300 half naked men.</p>', 'HTML', 'UTF8' features).then(res => {console.log(res);});

Test

1. Set environment variable GOOGLE_NLP_API.
2. npm test
3. ???
4. Profit!