search: remove old meilisearch implementation

.env.test

@@ -12,8 +12,6 @@ S3_REGION=local
 S3_ACCESS_KEY_ID=accesskeyneedstobeexactly32chars
 S3_ACCESS_KEY_SECRET=12345678
 S3_MAPS_BUCKET=paradb-maps-test
-MEILISEARCH_HOST=https://
-MEILISEARCH_KEY=123
 FLAGS_IMPLEMENTATION=local
 FLAGS_EDGE_CONFIG=
 FLAGS_EDGE_CONFIG_KEY=

AGENTS.md

@@ -5,7 +5,7 @@ Although you are taking on the persona of an intern developer, your skills are t
 
 This is a website that allows users to host custom maps and songs for a rhythm drumming game called "Paradiddle".
 Custom maps consist of a zip file, which contains a .rlrr metadata file along with the audio tracks for the song. The audio tracks can either be the song itself, or the audio stems of the song that can allow the game to play the song without any drum track (as the player will be drumming along themselves).
-The codebase uses Docker to run third-party services locally (Meilisearch for search, Minio for a local S3 instance), the local Supabase CLI for running the Supabase database locally, and the standad Next.js dev mode to run the backend and frontend locally.
+The codebase uses Docker to run third-party services locally (Minio for a local S3 instance), the local Supabase CLI for running the Supabase database locally, and the standad Next.js dev mode to run the backend and frontend locally.
 
 # Tech stack
 

docker/docker-compose.dev.yml

@@ -13,21 +13,12 @@ services:
   #     - S3_MAPS_BUCKET=${S3_MAPS_BUCKET}
   #     - BASE_URL=${BASE_URL}
   #     - S3_ENDPOINT=http://localhost:9000
-  #     - MEILISEARCH_HOST=localhost:7700
   #     - DYNAMIC_CONFIG_ENDPOINT=http://minio:9000
   #   volumes:
   #     - ..:/etc/paradb/paradb
   #   depends_on:
-  #     meilisearch:
-  #       condition: service_healthy
   #     minio:
   #       condition: service_healthy
-  meilisearch:
-    extends:
-      file: docker-compose.yml
-      service: meilisearch
-    ports:
-      - 7700:7700
   minio:
     image: minio/minio:latest
     container_name: paradb_minio

docker/docker-compose.test.yml

@@ -4,10 +4,6 @@ services:
       file: docker-compose.dev.yml
       service: paradb
     entrypoint: ['tools/docker/test.sh']
-  meilisearch:
-    extends:
-      file: docker-compose.dev.yml
-      service: meilisearch
   minio:
     extends:
       file: docker-compose.dev.yml

docker/docker-compose.yml

@@ -11,25 +11,6 @@ services:
       - PGUSER=${PGUSER}
       - PGDATABASE=${PGDATABASE}
       - PGPASSWORD=${PGPASSWORD}
-      - MEILISEARCH_HOST=meilisearch:7700
     ports:
       - 3000:3000
     restart: unless-stopped
-    depends_on:
-      meilisearch:
-        condition: service_healthy
-  meilisearch:
-    image: getmeili/meilisearch:v1.31
-    container_name: paradb_meilisearch
-    environment:
-      - MEILI_MASTER_KEY=${MEILISEARCH_KEY}
-    volumes:
-      - ${MEILISEARCH_DATA_DIR}:/meili_data
-    ports:
-      - 7700:7700
-    restart: unless-stopped
-    healthcheck:
-      test: set -o pipefail;curl -fsS http://localhost:7700/health | grep -q '{"status":"available"}'
-      retries: 5
-      timeout: 60s
-      start_period: 10s

package.json

@@ -37,7 +37,6 @@
     "eslint": "^9",
     "eslint-config-next": "16.0.3",
     "flags": "^4.0.2",
-    "meilisearch": "^0.54.0",
     "mobx": "^6.15.0",
     "mobx-react": "^9.2.1",
     "mobx-react-lite": "^4.1.1",

src/services/env.ts

@@ -16,9 +16,6 @@ export type EnvVars = {
   s3AccessKeyId: string;
   s3AccessKeySecret: string;
   s3MapsBucket: string;
-  searchImplementation: string;
-  meilisearchHost: string;
-  meilisearchKey: string;
   flagsImplementation: string;
   flagsEdgeConfig: string;
   flagsEdgeConfigKey: string;
@@ -54,9 +51,6 @@ function createEnvVars(): EnvVars {
     s3AccessKeyId: process.env.S3_ACCESS_KEY_ID,
     s3AccessKeySecret: process.env.S3_ACCESS_KEY_SECRET,
     s3MapsBucket: process.env.S3_MAPS_BUCKET,
-    searchImplementation: process.env.SEARCH_IMPLEMENTATION || 'meilisearch',
-    meilisearchHost: process.env.MEILISEARCH_HOST,
-    meilisearchKey: process.env.MEILISEARCH_KEY,
     flagsImplementation: process.env.FLAGS_IMPLEMENTATION,
     flagsEdgeConfig: process.env.FLAGS_EDGE_CONFIG,
     flagsEdgeConfigKey: process.env.FLAGS_EDGE_CONFIG_KEY,

src/services/maps/maps_repo.ts

@@ -162,10 +162,8 @@ export class MapsRepo {
     const searchResults = response.hits;
     const ids = searchResults.map((r) => r.id);
 
-    // Note: hidden or invalid maps may be indexed in Meilisearch, but should be filtered out when
-    // querying further metadata via `findMaps`.
-    // TODO: look at stripping hidden/invalid maps from Meilisearch as well, but this should be
-    // good enough for now.
+    // Note: hidden or invalid maps may be returned by the search index, but should be filtered out
+    // when querying further metadata via `findMaps`.
     const mapsResult = await this.findMaps({ by: 'id', ids }, user);
     if (!mapsResult.success) {
       return mapsResult;
@@ -194,10 +192,8 @@ export class MapsRepo {
     const searchResults = searchResponse.hits;
     const ids = searchResults.map((r) => r.id);
 
-    // Note: hidden or invalid maps may be indexed in Meilisearch, but should be filtered out when
-    // querying further metadata via `findMaps`.
-    // TODO: look at stripping hidden/invalid maps from Meilisearch as well, but this should be
-    // good enough for now.
+    // Note: hidden or invalid maps may be returned by the search index, but should be filtered out
+    // when querying further metadata via `findMaps`.
     // TODO: include user projection for requesting-user-specific metadata
     const mapsResult = await this.findMaps({ by: 'id', ids });
     if (!mapsResult.success) {

src/services/server_context.ts

@@ -1,9 +1,6 @@
-import { rebuildMeilisearchIndex } from 'app/api/maps/search/rebuild/route';
 import { Pool } from 'pg';
 import { getDbPool } from 'services/db/pool';
-import { getEnvVars } from 'services/env';
 import { MapsRepo } from 'services/maps/maps_repo';
-import { createMeilisearchIndex, meilisearchIndexExists } from 'services/search/meilisearch';
 import { getSingleton } from 'services/singleton';
 import { FavoritesRepo } from 'services/users/favorites_repo';
 import { getLog } from './logging/server_logger';
@@ -20,25 +17,10 @@ type ServerContext = {
 async function createServerContext(): Promise<ServerContext> {
   const log = getLog(['server_context']);
   log.info('Creating server context');
-  const envVars = getEnvVars();
 
   const pool = await getDbPool();
 
-  let searchIndex: SearchIndex;
-  if (envVars.searchImplementation === 'postgres') {
-    searchIndex = new PostgresIndex();
-  } else {
-    const meilisearchConfig = {
-      host: envVars.meilisearchHost,
-      apiKey: envVars.meilisearchKey,
-    };
-
-    if (!(await meilisearchIndexExists(meilisearchConfig, 'maps'))) {
-      await rebuildMeilisearchIndex();
-    }
-    searchIndex = await createMeilisearchIndex(meilisearchConfig, 'maps');
-  }
-  log.info(`Using ${envVars.searchImplementation} search index`);
+  const searchIndex: SearchIndex = new PostgresIndex();
   const mapsRepo = new MapsRepo(searchIndex);
   const favoritesRepo = new FavoritesRepo(mapsRepo, searchIndex);