🕥

bin/scratch.ts

@@ -5,7 +5,8 @@ import { gracefulExit } from 'exit-hook'
 import restoreCursor from 'restore-cursor'
 
 // import { ClearbitClient } from '../src/index.js'
-import { ProxycurlClient } from '../src/services/proxycurl-client.js'
+// import { ProxycurlClient } from '../src/services/proxycurl-client.js'
+import { WikipediaClient } from '../src/services/wikipedia-client.js'
 
 /**
  * Scratch pad for testing.
@@ -19,10 +20,16 @@ async function main() {
   // })
   // console.log(JSON.stringify(res, null, 2))
 
-  const proxycurl = new ProxycurlClient()
+  // const proxycurl = new ProxycurlClient()
-  const res = await proxycurl.getLinkedInPerson({
+  // const res = await proxycurl.getLinkedInPerson({
-    linkedin_profile_url: 'https://linkedin.com/in/fisch2'
+  //   linkedin_profile_url: 'https://linkedin.com/in/fisch2'
-    // personal_email: 'fisch0920@gmail.com'
+  //   // personal_email: 'fisch0920@gmail.com'
+  // })
+  // console.log(JSON.stringify(res, null, 2))
+
+  const wikipedia = new WikipediaClient()
+  const res = await wikipedia.getPageSummary({
+    title: 'Naruto_(TV_series)'
   })
   console.log(JSON.stringify(res, null, 2))
 

readme.md

@@ -33,6 +33,7 @@
 - serper
 - twitter
 - weatherapi
+- wikipedia
 
 ## TODO
 
@@ -45,7 +46,6 @@
     - walter
 - services
   - wolfram alpha
-  - wikipedia
   - midjourney
   - unstructured
   - pull from [langchain](https://github.com/langchain-ai/langchainjs/tree/main/langchain)

src/services/exa-client.ts

@@ -160,7 +160,7 @@ export class ExaClient {
    * Performs an Exa search for the given query.
    */
   async search(opts: { query: string } & exa.RegularSearchOptions) {
-    return this.ky.post('search', { json: opts }).json<exa.SearchResponse>()
+    return this.ky.get('search', { json: opts }).json<exa.SearchResponse>()
   }
 
   /**
@@ -202,8 +202,6 @@ export class ExaClient {
   /**
    * Finds similar links to the provided URL and returns the contents of the
    * documents.
-   *
-   * @param {string} url - The URL for which to find similar links.
    */
   async findSimilarAndContents<
     T extends exa.ContentsOptions = exa.ContentsOptions
@@ -232,8 +230,6 @@ export class ExaClient {
 
   /**
    * Retrieves contents of documents based on a list of document IDs.
-   *
-   * @param {string | string[] | SearchResult[]} ids - An array of document IDs.
    */
   async getContents<T extends exa.ContentsOptions = exa.ContentsOptions>({
     ids,

src/services/index.ts

@@ -13,3 +13,4 @@ export * from './serpapi-client.js'
 export * from './serper-client.js'
 export * from './twitter-client.js'
 export * from './weather-client.js'
+export * from './wikipedia-client.js'

src/services/wikipedia-client.ts

@@ -0,0 +1,158 @@
+import defaultKy, { type KyInstance } from 'ky'
+import pThrottle from 'p-throttle'
+
+import { assert, getEnv, throttleKy } from '../utils.js'
+
+export namespace wikipedia {
+  // Only allow 200 requests per second
+  export const throttle = pThrottle({
+    limit: 200,
+    interval: 1000
+  })
+
+  export interface SearchOptions {
+    query: string
+    limit?: number
+  }
+
+  export interface PageSearchResponse {
+    pages: Page[]
+  }
+
+  export interface Page {
+    id: number
+    key: string
+    title: string
+    matched_title: null
+    excerpt: string
+    description: null | string
+    thumbnail: Thumbnail | null
+  }
+
+  export interface Thumbnail {
+    url: string
+    width: number
+    height: number
+    mimetype: string
+    duration: null
+  }
+
+  export interface PageSummaryOptions {
+    title: string
+    redirect?: boolean
+    acceptLanguage?: string
+  }
+
+  export interface PageSummary {
+    ns?: number
+    index?: number
+    type: string
+    title: string
+    displaytitle: string
+    namespace: { id: number; text: string }
+    wikibase_item: string
+    titles: { canonical: string; normalized: string; display: string }
+    pageid: number
+    thumbnail: {
+      source: string
+      width: number
+      height: number
+    }
+    originalimage: {
+      source: string
+      width: number
+      height: number
+    }
+    lang: string
+    dir: string
+    revision: string
+    tid: string
+    timestamp: string
+    description: string
+    description_source: string
+    content_urls: {
+      desktop: {
+        page: string
+        revisions: string
+        edit: string
+        talk: string
+      }
+      mobile: {
+        page: string
+        revisions: string
+        edit: string
+        talk: string
+      }
+    }
+    extract: string
+    extract_html: string
+    normalizedtitle?: string
+    coordinates?: {
+      lat: number
+      lon: number
+    }
+  }
+}
+
+export class WikipediaClient {
+  readonly apiBaseUrl: string
+  readonly apiUserAgent: string
+  readonly ky: KyInstance
+
+  constructor({
+    apiBaseUrl = getEnv('WIKIPEDIA_API_BASE_URL') ??
+      'https://en.wikipedia.org/api/rest_v1',
+    apiUserAgent = getEnv('WIKIPEDIA_API_USER_AGENT') ??
+      'Agentic (https://github.com/transitive-bullshit/agentic)',
+    throttle = true,
+    ky = defaultKy
+  }: {
+    apiBaseUrl?: string
+    apiUserAgent?: string
+    throttle?: boolean
+    ky?: KyInstance
+  } = {}) {
+    assert(apiBaseUrl, 'WikipediaClient missing required "apiBaseUrl"')
+    assert(apiUserAgent, 'WikipediaClient missing required "apiUserAgent"')
+
+    this.apiBaseUrl = apiBaseUrl
+    this.apiUserAgent = apiUserAgent
+
+    const throttledKy = throttle ? throttleKy(ky, wikipedia.throttle) : ky
+
+    this.ky = throttledKy.extend({
+      headers: {
+        'api-user-agent': apiUserAgent
+      }
+    })
+  }
+
+  async search({ query, ...opts }: wikipedia.SearchOptions) {
+    return (
+      // https://www.mediawiki.org/wiki/API:REST_API
+      this.ky
+        .get('https://en.wikipedia.org/w/rest.php/v1/search/page', {
+          searchParams: { q: query, ...opts }
+        })
+        .json<wikipedia.PageSearchResponse>()
+    )
+  }
+
+  async getPageSummary({
+    title,
+    acceptLanguage = 'en-us',
+    redirect = true,
+    ...opts
+  }: wikipedia.PageSummaryOptions) {
+    // https://en.wikipedia.org/api/rest_v1/
+    return this.ky
+      .get(`page/summary/${title}`, {
+        prefixUrl: this.apiBaseUrl,
+        searchParams: { redirect, ...opts },
+        headers: {
+          'accept-language': acceptLanguage
+        }
+      })
+      .json<wikipedia.PageSummary>()
+  }
+}

tsconfig.json

@@ -16,7 +16,6 @@
     // "emitDecoratorMetadata": true,
 
     "strict": true,
-    "strictNullChecks": true,
     "noUncheckedIndexedAccess": true,
     "forceConsistentCasingInFileNames": true,
 

tsup.config.ts

@@ -4,7 +4,7 @@ export default defineConfig([
   {
     entry: ['src/index.ts'],
     outDir: 'dist',
-    target: 'node18',
+    target: 'node22',
     platform: 'node',
     format: ['esm'],
     splitting: false,