Pass client agent to meilisearch-js

Author: bidoubiwa

src/lib/DocsSearchBar.js

@@ -3,6 +3,7 @@ import templates from './templates'
 import utils from './utils'
 import $ from './zepto'
 import { MeiliSearch } from 'meilisearch'
+import { constructClientAgents } from './agents'
 
 /**
  * Adds an autocomplete dropdown to an input field
@@ -56,6 +57,7 @@ class DocsSearchBar {
     enhancedSearchInput = false,
     layout = 'columns',
     enableDarkMode = false,
+    clientAgents = [],
   }) {
     DocsSearchBar.checkArguments({
       hostUrl,
@@ -72,6 +74,7 @@ class DocsSearchBar {
       enhancedSearchInput,
       layout,
       enableDarkMode,
+      clientAgents,
     })
 
     this.apiKey = apiKey
@@ -115,6 +118,7 @@ class DocsSearchBar {
     this.client = new MeiliSearch({
       host: hostUrl,
       apiKey: this.apiKey,
+      clientAgents: constructClientAgents(clientAgents),
     })
 
     DocsSearchBar.addThemeWrapper(inputSelector, this.enableDarkMode)
@@ -255,6 +259,8 @@ class DocsSearchBar {
       false,
     )
 
+    DocsSearchBar.typeCheck(args, ['clientAgents'], 'array', true)
+
     DocsSearchBar.typeCheck(
       args,
       ['queryDataCallback', 'transformData', 'queryHook', 'handleSelected'],
@@ -268,6 +274,20 @@ class DocsSearchBar {
       )
     }
   }
+  /**
+   * Throw a type error.
+   *
+   * @param  {string} argument - Name of the parameter
+   * @param  {string} type - Type the parameter should have
+   * @param  {string} value - Value the parameter has
+   *
+   * @returns {void}
+   */
+  static throwTypeError(argument, type, value) {
+    throw new Error(
+      `Error: "${argument}" must be of type: ${type}. Found type: ${typeof value}`,
+    )
+  }
 
   /**
    * Checks if the arguments defined in the check variable are of the supplied
@@ -283,10 +303,12 @@ class DocsSearchBar {
       .filter((argument) => !optional || args[argument])
       .forEach((argument) => {
         const value = args[argument]
-        if (typeof args[argument] !== type) {
-          throw new Error(
-            `Error: "${argument}" must be of type: ${type}. Found type: ${typeof value}`,
-          )
+        if (type === 'array') {
+          if (!Array.isArray(args[argument])) {
+            DocsSearchBar.throwTypeError(argument, type, value)
+          }
+        } else if (typeof args[argument] !== type) {
+          DocsSearchBar.throwTypeError(argument, type, value)
         }
       })
   }

src/lib/__tests__/DocsSearchBar-test.js

@@ -3,6 +3,7 @@
 import sinon from 'sinon'
 import $ from '../zepto'
 import DocsSearchBar from '../DocsSearchBar'
+import PACKAGE_VERSION from '../version'
 /**
  * Pitfalls:
  * Whenever you call new DocsSearchBar(), it will add the a new dropdown markup to
@@ -183,6 +184,7 @@ describe('DocsSearchBar', () => {
         MeiliSearch.calledWith({
           host: 'https://test.getmeili.com',
           apiKey: 'apiKey',
+          clientAgents: [`Meilisearch docs-searchbar.js (v${PACKAGE_VERSION})`],
         }),
       ).toBe(true)
     })
@@ -226,6 +228,27 @@ describe('DocsSearchBar', () => {
       expect(autocomplete.on.calledTwice).toBe(true)
       expect(autocomplete.on.calledWith('autocomplete:selected')).toBe(true)
     })
+
+    it('should have spread the user agents', () => {
+      // Given
+      const options = { ...defaultOptions, clientAgents: ['test'] }
+
+      // When
+      new DocsSearchBar(options)
+
+      // Then
+      expect(MeiliSearch.calledOnce).toBe(true)
+      expect(
+        MeiliSearch.calledWith({
+          host: 'https://test.getmeili.com',
+          apiKey: 'apiKey',
+          clientAgents: [
+            'test',
+            `Meilisearch docs-searchbar.js (v${PACKAGE_VERSION})`,
+          ],
+        }),
+      ).toBe(true)
+    })
   })
 
   describe('checkArguments', () => {
@@ -377,6 +400,15 @@ describe('DocsSearchBar', () => {
       // Given
       const options = { ...defaultOptions, handleSelected: 'not-a-function' }
 
+      // When
+      expect(() => {
+        checkArguments(options)
+      }).toThrow(/^Error:/)
+    })
+    it('should throw an error if userAgents is not an array', () => {
+      // Given
+      const options = { ...defaultOptions, clientAgents: 'test' }
+
       // When
       expect(() => {
         checkArguments(options)

src/lib/agents.js

@@ -0,0 +1,7 @@
+import version from './version'
+
+export const constructClientAgents = (clientAgents = []) => {
+  const instantMeilisearchAgent = `Meilisearch docs-searchbar.js (v${version})`
+
+  return clientAgents.concat(instantMeilisearchAgent)
+}