feat: popular projects (wip)

functions/.gitignore

@@ -1,3 +1,4 @@
 node_modules/
 index.html
 dist
+_local

functions/package.json

@@ -29,7 +29,8 @@
         "@types/lodash-es": "^4.17.12",
         "eslint": "^9.16.0",
         "eslint-plugin-promise": "^7.2.1",
-        "firebase-functions-test": "^3.3.0"
+        "firebase-functions-test": "^3.3.0",
+        "tsx": "^4.19.2"
     },
     "private": true
 }

functions/src/add_project_file_on_storage_upload.ts

@@ -1,11 +1,7 @@
 import admin from "firebase-admin";
-import { initializeApp } from "firebase-admin/app";
 import { onObjectFinalized } from "firebase-functions/v2/storage";
-import { makeLogger } from "./logger.js";
+import { log } from "firebase-functions/logger";
 
-const functionName = "addProjectFileOnStorageUpload";
-initializeApp(undefined, functionName);
-const log = makeLogger(functionName);
 const newTimestamp = admin.firestore.FieldValue.serverTimestamp();
 
 export const addProjectFileOnStorageUploadCallback = onObjectFinalized(

functions/src/delete_user.ts

@@ -1,11 +1,6 @@
 import admin from "firebase-admin";
-import { initializeApp } from "firebase-admin/app";
 import functions from "firebase-functions/v1";
-import { makeLogger } from "./logger.js";
-
-const functionName = "deleteUser";
-initializeApp(undefined, functionName);
-const log = makeLogger(functionName);
+import { log } from "firebase-functions/logger";
 
 const deleteUserDocument = async (
     user: admin.auth.UserRecord

functions/src/followers_counter.ts

@@ -1,11 +1,5 @@
 import admin from "firebase-admin";
-import { initializeApp } from "firebase-admin/app";
 import { onDocumentWritten } from "firebase-functions/v2/firestore";
-import { makeLogger } from "./logger.js";
-
-const functionName = "followersCounter";
-initializeApp(undefined, functionName);
-const log = makeLogger("followersCounter");
 
 export const followersCounter = onDocumentWritten(
     "followers/{userUid}",

functions/src/following_counter.ts

@@ -1,11 +1,6 @@
 import admin from "firebase-admin";
-import { initializeApp } from "firebase-admin/app";
 import { onDocumentWritten } from "firebase-functions/v2/firestore";
-import { makeLogger } from "./logger.js";
-
-const functionName = "followingCounter";
-initializeApp(undefined, functionName);
-const log = makeLogger(functionName);
+import { log } from "firebase-functions/logger";
 
 export const followingCounter = onDocumentWritten(
     "following/{userUid}",

functions/src/host.ts

@@ -1,14 +1,10 @@
 import admin from "firebase-admin";
-import { initializeApp } from "firebase-admin/app";
 import { onRequest } from "firebase-functions/v2/https";
 import { isbot } from "isbot";
 import fs from "node:fs";
 import path from "node:path";
 import * as R from "ramda";
 
-const functionName = "host";
-initializeApp(undefined, functionName);
-
 function printTree(dirPath: string, indent = "") {
     const files = fs.readdirSync(dirPath);
 

functions/src/main.ts

@@ -10,3 +10,4 @@ export { newUserCallback as new_user_callback } from "./new_user.js";
 export { projectFileStorageDeleteCallback as project_file_storage_delete_callback } from "./project_file_storage_delete.js";
 export { projectsCounter as projects_counter } from "./projects_counter.js";
 export { randomProjects as random_projects } from "./random_projects.js";
+export { popularProjects as popular_projects } from "./popular_projects.js";

functions/src/new_user.ts

@@ -1,13 +1,8 @@
 import { WriteResult } from "@google-cloud/firestore";
 import { Timestamp } from "firebase-admin/firestore";
 import admin from "firebase-admin";
-import { initializeApp } from "firebase-admin/app";
 import functions from "firebase-functions/v1";
-import { makeLogger } from "./logger.js";
-
-const functionName = "newUser";
-initializeApp(undefined, functionName);
-const log = makeLogger(functionName);
+import { log } from "firebase-functions/logger";
 
 async function createProfileDocument(
     user: admin.auth.UserRecord

functions/src/popular_projects.ts

@@ -0,0 +1,22 @@
+import admin from "firebase-admin";
+import { onCall } from "firebase-functions/v2/https";
+import { log } from "firebase-functions/logger";
+import { shuffle } from "lodash-es";
+
+let lastUpdate = Date.now();
+let projects: any[] = [];
+
+export const popularProjects = onCall<{ count: number }>(async ({ data }) => {
+    if (projects.length === 0 || Date.now() - lastUpdate > 1000 * 60 * 5) {
+        lastUpdate = Date.now();
+        const db = admin.firestore();
+        const randomStars = await db.collection("stars").limit(200).get();
+        // log("randomStarsLength: " + randomStars.docs.length);
+        const projectUids = randomStars.docs.map((doc) => doc.id);
+        // log("projectUids: " + JSON.stringify(projectUids, null, 2));
+        // log("projectsLength: " + projects.length);
+        projects = projectUids;
+    }
+
+    return shuffle(projects).slice(0, data.count);
+});

functions/src/project_file_storage_delete.ts

@@ -1,12 +1,7 @@
 import admin from "firebase-admin";
-import { initializeApp } from "firebase-admin/app";
 import { onDocumentDeleted } from "firebase-functions/v2/firestore";
 import { config } from "firebase-functions/v1";
-import { makeLogger } from "./logger.js";
-
-const functionName = "projectFileStorageDelete";
-initializeApp(undefined, functionName);
-const log = makeLogger(functionName);
+import { log } from "firebase-functions/logger";
 
 async function projectFileStorageDelete(binaryUrl: string): Promise<void> {
     log(

functions/src/projects_counter.ts

@@ -1,12 +1,7 @@
 import admin from "firebase-admin";
-import { initializeApp } from "firebase-admin/app";
 import { FieldValue } from "firebase-admin/firestore";
 import { onDocumentWritten } from "firebase-functions/v2/firestore";
-import { makeLogger } from "./logger.js";
-
-const functionName = "projectsCounter";
-initializeApp(undefined, functionName);
-const log = makeLogger(functionName);
+import { log } from "firebase-functions/logger";
 
 export const projectsCounter = onDocumentWritten(
     "projects/{projectUid}",