sitemap for contributors pages

Author: ZibanPirate

api/src/app/endpoints.ts

@@ -2,6 +2,7 @@ import { GetContributionsResponse } from "src/contribution/types";
 import {
   GetContributorNameResponse,
   GetContributorResponse,
+  GetContributorsForSitemapResponse,
   GetContributorsResponse,
 } from "src/contributor/types";
 import { GetMilestonesResponse } from "src/milestone/types";
@@ -35,6 +36,9 @@ export interface Endpoints {
   "api:Contributors": {
     response: GetContributorsResponse;
   };
+  "api:contributors/for-sitemap": {
+    response: GetContributorsForSitemapResponse;
+  };
   "api:Contributors/:id": {
     response: GetContributorResponse;
     params: { id: string };

api/src/contributor/controller.ts

@@ -5,6 +5,7 @@ import { ContributorRepository } from "./repository";
 import {
   GetContributorNameResponse,
   GetContributorResponse,
+  GetContributorsForSitemapResponse,
   GetContributorsResponse,
 } from "./types";
 import { ProjectRepository } from "src/project/repository";
@@ -28,6 +29,15 @@ export class ContributorController {
     };
   }
 
+  @Get("/for-sitemap")
+  public async getContributorsForSitemap(): Promise<GetContributorsForSitemapResponse> {
+    const contributors = await this.contributorRepository.findForSitemap();
+
+    return {
+      contributors,
+    };
+  }
+
   @Get("/:id")
   public async getContributor(@Param("id") id: string): Promise<GetContributorResponse> {
     const [contributor, projects, contributions] = await Promise.all([

api/src/contributor/repository.ts

@@ -94,6 +94,21 @@ export class ContributorRepository {
     return camelCased;
   }
 
+  public async findForSitemap() {
+    const statement = sql`
+    SELECT
+      ${contributorsTable.id}
+    FROM
+      ${contributorsTable}
+    `;
+
+    const raw = await this.postgresService.db.execute(statement);
+    const entries = Array.from(raw);
+    const unStringifiedRaw = unStringifyDeep(entries);
+    const camelCased = camelCaseObject(unStringifiedRaw);
+    return camelCased;
+  }
+
   public async upsert(contributor: ContributorRow) {
     return await this.postgresService.db
       .insert(contributorsTable)

api/src/contributor/types.ts

@@ -3,6 +3,10 @@ import { ContributorEntity } from "@dzcode.io/models/dist/contributor";
 import { ProjectEntity } from "@dzcode.io/models/dist/project";
 import { GeneralResponse } from "src/app/types";
 
+export interface GetContributorsForSitemapResponse extends GeneralResponse {
+  contributors: Array<Pick<ContributorEntity, "id">>;
+}
+
 export interface GetContributorsResponse extends GeneralResponse {
   contributors: Array<
     Pick<ContributorEntity, "id" | "name" | "avatarUrl"> & {

api/src/project/repository.ts

@@ -160,7 +160,7 @@ export class ProjectRepository {
   public async findForSitemap() {
     const statement = sql`
     SELECT
-      id,
+      ${projectsTable.id},
       ROUND( 100 * sum(repo_with_stats.contributor_count) + 100 * sum(repo_with_stats.stars) + max(repo_with_stats.score) - sum(repo_with_stats.score) / sum(repo_with_stats.contributor_count) )::int as ranking
     FROM
       (

web/cloudflare/functions/w/contributors-sitemap.xml.ts

@@ -0,0 +1,49 @@
+import { Env } from "handler/contributor";
+import { environments } from "@dzcode.io/utils/dist/config/environment";
+import { allLanguages, LanguageEntity } from "@dzcode.io/models/dist/language";
+import { getContributorURL } from "@dzcode.io/web/dist/utils/contributor";
+import { fsConfig } from "@dzcode.io/utils/dist/config";
+import { fetchV2Factory } from "@dzcode.io/utils/dist/fetch/factory";
+import { Endpoints } from "@dzcode.io/api/dist/app/endpoints";
+
+export const onRequest: PagesFunction<Env> = async (context) => {
+  let stage = context.env.STAGE;
+  if (!environments.includes(stage)) {
+    console.log(`⚠️  No STAGE provided, falling back to "development"`);
+    stage = "development";
+  }
+  const fullstackConfig = fsConfig(stage);
+  const fetchV2 = fetchV2Factory<Endpoints>(fullstackConfig);
+
+  const { contributors } = await fetchV2("api:contributors/for-sitemap", {});
+
+  const hostname = "https://www.dzCode.io";
+  const links = contributors.reduce<{ url: string; lang: LanguageEntity["code"] }[]>((pV, cV) => {
+    return [
+      ...pV,
+      ...allLanguages.map(({ baseUrl, code }) => ({
+        url: `${baseUrl}${getContributorURL(cV)}`,
+        lang: code,
+      })),
+    ];
+  }, []);
+
+  const xml = `<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
+    xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"
+    xmlns:xhtml="http://www.w3.org/1999/xhtml"
+    xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"
+    xmlns:video="http://www.google.com/schemas/sitemap-video/1.1">
+    ${links
+      .map(
+        (link) => `
+    <url>
+        <loc>${hostname}${link.url}</loc>
+        <xhtml:link rel="alternate" hreflang="${link.lang}" href="${hostname}${link.url}" />
+    </url>`,
+      )
+      .join("")}
+</urlset>`;
+
+  return new Response(xml, { headers: { "content-type": "application/xml; charset=utf-8" } });
+};