Make use of the potential of Meilisearch to power your Web-based application (r)

Jan 14, 2024

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From e-commerce platforms platforms Content Management Systems (CMSs) Web applications create and manage huge amounts of data. Making sense of the information efficiently is vital to provide an enjoyable user experience. Thus, traditional search capabilities which is built upon literal match-ups between words inadequate. It's crucial to make use of full-text searches.

The full-text search examines each phrase in databases or documents. This allows you to find pertinent information from huge databases based on specific words or keywords. This takes into account factors such as frequency of use and the content that is multilingual. This results in more accurate and complete outcomes for search results.

Meilisearch is the leader within the field of search engines using the power of full-text searches to give users an efficient and flexible device which was created with designers and consumers in the forefront.

This video tutorial demonstrates how you can integrate Meilisearch in the Node.js web application.

What exactly do you mean by Meilisearch?

Meilisearch also has a wide range of customizable options, with many options to alter the relevance of results. One of these features most prominent characteristic is the rank rule which you can alter to meet your requirements.

The requirements

To follow follow along, you'll need:

How To Set Up Meilisearch

  1. Go the Meilisearch Cloud and either create an account or login. Ensure you confirm your email address.
  2. After that, then click to make a New Project or server, which is a server operating an instance of Meilisearch -- in which you'll include the details of your site.
  3. Create a title for the project (for instance, the word "book-app") (or the book app) and then select the desired location. Then, click Create . Once you've created your project, you'll be able to click Settings for additional information on your project, including your URL that will access information sources, API keys for safeguarding your Meilisearch server as well for additional information.
The book-app project overview page
The overview of the book app website is to promote the project.

Three API keys are available. Each key identifies an access level specific access to a certain level:

  • Master Key Master Keys open all routes. It is the sole key that has access to the endpoints the creation and editing of API keys. The master key is only used for managing API keys in a secure setting.
  • It is the standard Search API key -It only gives access to the Search API. It can be used to gain access to the code on the client side.
  • Key to access the initial Admin API This key gives access to any API route and is not restricted to keys which are used to create and delete API keys. Keys are only utilized to for secure settings.

How can I Index Data using Meilisearch

Indexes comprise the major components used to store and arrange searchable information. They function as containers that document files, which are items with at least one field.

Each index on Meilisearch is completely customizable and independent that allows you to design your own rules for filtering and place them in the top. choices.

What Do I Need to know to create an Index and to include documents

  1. Within the navigation bar press the open button to access indexestab. Indexestab within your project.
  2. Select on Create the Index. Enter the title of the index (for an example, book, the title)) then hit Make an index.
  3. Select the ideal method to move your documents. This guide will help you upload a JSON file. There are 13 pages regarding books made using an API called the Google Book API. Google Book API.
  4. Choose the option to upload your document and then add to the JSON file. Then, click Import Documents.

What do I do to update or delete Documents

Meilisearch Cloud currently doesn't include the capacity to modify the files or erase them, however you can use the REST API route or the SDK. This program shows the process of editing or delete documents making use of documents via the REST API closes. This tutorial uses cURL to assist in routing, however you could also use an API platform, such as Postman.

  1. If you are interested in updating documents  submit a PUT the following methods can be utilized to send your request:
/indexes/index_uid/documents

Index_uid in the above image is the index name of your project. index_uid above is the index name of your project.

Highlighted index name
Index Name highlights.
  1. By using this method it is possible to create or edit a collection of documents even if the documents aren't in existence. For documents that you'd like to update, simply add the main key. Older documents are not updated properly and relies on information included in the latest document. The updated document preserves fields that were not present in the most recent document. These fields can be unaltered.Below are a few examples of ways you can update the document's name in the book's index. JavaScript for young children all the way to JavaScript Coding children as well as include a field for publishers:
curl \ -X PUT '/indexes/books/documents' \ -H 'Content-Type: application/json' \ -H 'Authorization: Bearer ' \ --data-binary '[ "id": "71nDBQAAQBAJ", "title": "JavaScript Coding for Kids", "publisher": "No Starch Press" ]'
  1. Replace and replace and the appropriate value on the Summary of the project page:
"taskUid": 26, "indexUid": "books", "status": "enqueued", "type": "documentAdditionOrUpdate", "equeuedAt": "2023-05-26T07:52:24.127920065Z"
  1. To delete documents, Meilisearch includes three routes (endpoints):
/indexes/index_uid/documents // Deleting all documents /indexes/index_uid/documents/document_id // Deleting a single document /indexes/index_uid/documents/delete-batch // Deleting a selection of documents

Document ID as well as document_id after analyzing the information in books.json. books.json file after download via MeiliSearch Cloud or your database.

Below is an example how you could remove the text that was revised:

curl \ -H 'Authorization: Bearer ' \ -X DELETE '/indexes/books/documents/71nDBQAAQBAJ'

After you've submitted your request, the response should look such as:

"taskUid": 10, "indexUid": "books", "status": "enqueued", "type": "documentDeletion", "equeuedAt": "2023-05-26T07:20:11.1291066"

How do you integrate MeiliSearch into an already existing Web Service

  1. Create a duplicate of your project which you created by downloading it from GitHub by using these commands from your terminal
git clone https://github.com/Tammibriggs/meilisearch-app.git cd meilisearch -app npm install

If you open your package.json file, you should see a start command. Use NPM start to start the Node.js project locally, using port 3000 for localhost. When you enter http://localhost:3000/ in your browser, should see the following:

Meilisearch demo starter app
Meilisearch demo starter app.
  1. If the program is running and functioning, you'll be able to integrate Meilisearch within the application. That means that you is able to begin the search form with results from your search returned by Meilisearch after you submit the form. In order to do this you need to install Meilisearch through this command from the terminal:
Meilisearch is an program that NPM can set up
  1. Also, it is necessary to download dotenv. It is the dotenv NPM application that reads sensitive credentials from an .env file. Enter the following command into the terminal's window
npm install dotenv
  1. Create a .env file in the root of your project folder. add the following:
YOUR_PROJECT_URL= '' YOUR_SEARCH_API_KEY= ''

It is crucial to change your project-url as well as your administrator-api-key to the values they correspond to.

  1. After that, you import meilisearch alongside Dotenv. dotenv Dotenv packages are transferred to server.js file and configure Dotenv :
import MeiliSearch from 'meilisearch dotenv', import it from 'dotenv';dotenv.config();
  1. Once you're finished, you are able to begin Meilisearch and you're now able to start working on your Book-App project. It is possible to click server.js in the document and include this code in line with the searchValue variables definitions:
const client = new MeiliSearch( host: process.env.YOUR_PROJECT_URL, apiKey: process.env.YOUR_SEARCH_API_KEY )
  1. One of the most important features is the capability to browse through the library's book index using the Meilisearch search parameter that is included in the URL as you complete the Application questionnaire. To activate this feature, add this code before"customer." "Customer" variable definition:
const index = client.index('books') const searchResults = ! !searchValue && await index.search(searchValue)

The code creates an index reference of the book. Following that it employs"search"() to search for documents. "search"() method is used to find documents that correspond to the search field found in the index to the book, when you specify the searchValue.

  1. In the last step, to display the search results, modify your rendering() method according to the following steps:
res.render('index', books: searchResults ? searchResults.hits [], searchValue)

You're now ready to start exploring the index in the book:

Searching through the 'books' index with the search form
Index of books search using the search form
  1. Once you've added the codes and you're able to use these codes in the future, server.js Files are as follows:
import express from 'express'; import MeiliSearch from 'meilisearch'; import dotenv from 'dotenv'; dotenv.config(); const app = express(); const PORT = process.env.PORT || 3000; app.set('view engine', 'ejs'); app.use(express.static('public')); app.get('/', async (req, res) => const searchValue = req.query.search; const client = new MeiliSearch( host: process.env.YOUR_PROJECT_URL, apiKey: process.env.YOUR_SEARCH_API_KEY, ); const index = client.index('books'); const searchResults = ! !searchValue && (await index.search(searchValue)); res.render('index', books: searchResults ? searchResults.hits : [], searchValue, ); ); app.listen(PORT, () => console.log(`listening at http://localhost:$PORT`); );

There is a way to get the complete code of this guide on GitHub..

Summary

Meilisearch is a great alternative for a search engine, which enhances the efficiency of the site's search engine as well as users' experience. Its speedy performance, sharp integrated search algorithms, and seamless integration make an excellent choice when you're seeking to boost the search engine capabilities of your website.

     Which one do you rely on to complete your work? Leave a comment below in the comments section!

Jeremy Holcombe

Content and Marketing Editor WordPress Web Developer, and Content Writer. Apart from everything else connected to WordPress I love golfing, walking to the beach and watching movies. In addition, I'm suffering from problems with height ().

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