feat: database level metadata provider init

prisma/migrations/20250312230736_add_metadata_providers_to_appconfig/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "ApplicationSettings" ADD COLUMN     "metadataProviders" TEXT[];

prisma/schema/app.prisma

@@ -2,6 +2,7 @@ model ApplicationSettings {
     timestamp DateTime @id @default(now())
 
     enabledAuthencationMechanisms AuthMec[]
+    metadataProviders             String[]
 }
 
 enum Platform {

server/internal/config/application-configuration.ts

@@ -3,44 +3,29 @@ import prisma from "../db/database";
 
 class ApplicationConfiguration {
   // Reference to the currently selected application configuration
-  private currentApplicationSettings: ApplicationSettings;
+  private currentApplicationSettings: ApplicationSettings = {
+    timestamp: new Date(),
+    enabledAuthencationMechanisms: [],
+    metadataProviders: [],
+  };
   private applicationStateProxy: object;
   private dirty: boolean = false;
   private dirtyPromise: Promise<any> | undefined = undefined;
 
   constructor() {
-    // @ts-expect-error
-    this.currentApplicationSettings = {};
     this.applicationStateProxy = {};
   }
 
-  private buildApplicationSettingsProxy() {
-    const appConfig = this;
-    const proxy = new Proxy(this.currentApplicationSettings, {
-      get: (target, key: keyof ApplicationSettings) => {
-        return appConfig.currentApplicationSettings[key];
-      },
-      set: (target, key: keyof ApplicationSettings, value) => {
-        if (JSON.stringify(value) === JSON.stringify(appConfig.currentApplicationSettings[key])) return true;
-        appConfig.currentApplicationSettings[key] = value;
+  private async save() {
+    const deepAppConfigCopy: Omit<ApplicationSettings, "timestamp"> & {
+      timestamp?: Date;
+    } = JSON.parse(JSON.stringify(this.currentApplicationSettings));
 
-        const deepAppConfigCopy: Omit<ApplicationSettings, "timestamp"> & {
-          timestamp?: Date;
-        } = JSON.parse(JSON.stringify(appConfig.currentApplicationSettings));
+    delete deepAppConfigCopy["timestamp"];
 
-        delete deepAppConfigCopy["timestamp"];
-
-        appConfig.dirty = true;
-        appConfig.dirtyPromise = prisma.applicationSettings.create({
-          data: deepAppConfigCopy,
-        });
-        return true;
-      },
-      deleteProperty: (target, key: keyof ApplicationSettings) => {
-        return false;
-      },
+    await prisma.applicationSettings.create({
+      data: deepAppConfigCopy,
     });
-    this.applicationStateProxy = proxy;
   }
 
   // Default application configuration
@@ -48,11 +33,11 @@ class ApplicationConfiguration {
     const initialState = await prisma.applicationSettings.create({
       data: {
         enabledAuthencationMechanisms: [AuthMec.Simple],
+        metadataProviders: [],
       },
     });
 
     this.currentApplicationSettings = initialState;
-    this.buildApplicationSettingsProxy();
   }
 
   async pullConfiguration() {
@@ -65,18 +50,22 @@ class ApplicationConfiguration {
     if (!latestState) throw new Error("No application configuration to pull");
 
     this.currentApplicationSettings = latestState;
-    this.buildApplicationSettingsProxy();
   }
 
-  async waitForWrite() {
-    if (this.dirty) {
-      await this.dirtyPromise;
+  async set<T extends keyof ApplicationSettings>(
+    key: T,
+    value: ApplicationSettings[T]
+  ) {
+    if (this.currentApplicationSettings[key] !== value) {
+      this.currentApplicationSettings[key] = value;
+
+      await this.save();
     }
   }
 
-  useApplicationConfiguration(): ApplicationSettings {
-    return this.applicationStateProxy as ApplicationSettings;
+  get<T extends keyof ApplicationSettings>(key: T): ApplicationSettings[T] {
+    return this.currentApplicationSettings[key];
   }
 }
 
-export const applicationSettings = new ApplicationConfiguration();
+export const applicationSettings = new ApplicationConfiguration();

server/internal/metadata/index.ts

@@ -46,6 +46,18 @@ export class MetadataHandler {
     this.providers.push(provider, priority);
   }
 
+  
+  /**
+   * Returns provider IDs, used to save to applicationConfig
+   * @returns The provider IDs in order, missing manual
+   */
+  fetchProviderIdsInOrder() {
+    return this.providers
+      .values()
+      .map((e) => e.id())
+      .filter((e) => e !== "manual");
+  }
+
   async search(query: string) {
     const promises: Promise<InternalGameMetadataResult[]>[] = [];
     for (const provider of this.providers.values()) {
@@ -236,17 +248,3 @@ export class MetadataHandler {
 
 export const metadataHandler = new MetadataHandler();
 export default metadataHandler;
-
-export const enabledMedadataProviders: string[] = [];
-const metadataProviders = [GiantBombProvider, ManualMetadataProvider];
-
-for(const provider of metadataProviders){
-  try {
-    const prov = new provider;
-    metadataHandler.addProvider(prov);
-    enabledMedadataProviders.push(prov.id());
-    console.log(`enabled metadata provider: ${prov.name()}`)
-  }catch(e){
-    console.error(`skipping metadata provider setup: ${e}`);
-  }
-}

server/internal/metadata/types.d.ts

@@ -1,6 +1,6 @@
 import { Developer, Publisher } from "@prisma/client";
-import { ObjectReference } from "../objects";
 import { ObjectTransactionalHandler, TransactionDataType } from "../objects/transactional";
+import { ObjectReference } from "../objects/objectHandler";
 
 export interface GameMetadataSearchResult {
   id: string;

server/plugins/01.system-init.ts

@@ -8,10 +8,7 @@ export default defineNitroPlugin(async (nitro) => {
   } else {
     await applicationSettings.initialiseConfiguration();
   }
-
-  nitro.hooks.hookOnce("close", async () => {
-    await applicationSettings.waitForWrite();
-  });
+  console.log("initalised application config");
 
   // Ensure system user exists
   // The system user owns any user-based code

server/plugins/03.metadata-init.ts

@@ -0,0 +1,49 @@
+import { applicationSettings } from "../internal/config/application-configuration";
+import metadataHandler, { MetadataProvider } from "../internal/metadata";
+import { GiantBombProvider } from "../internal/metadata/giantbomb";
+import { ManualMetadataProvider } from "../internal/metadata/manual";
+
+export default defineNitroPlugin(async (nitro) => {
+  const metadataProviders = [GiantBombProvider];
+
+  const providers: { [key: string]: MetadataProvider } = {};
+
+  for (const provider of metadataProviders) {
+    try {
+      const prov = new provider();
+      const id = prov.id();
+      providers[id] = prov;
+
+      console.log(`enabled metadata provider: ${prov.name()}`);
+    } catch (e) {
+      console.warn(`skipping metadata provider setup: ${e}`);
+    }
+  }
+
+  // Add providers based on their position in the application settings
+  const configuredProviderList = applicationSettings.get("metadataProviders");
+  const max = configuredProviderList.length;
+  for (const [index, providerId] of configuredProviderList.entries()) {
+    const priority = max * 2 - index; // Offset by the length --- (max - index) + max
+    const provider = providers[providerId];
+    if (!provider) {
+      console.warn(`failed to add existing metadata provider: ${providerId}`);
+      continue;
+    }
+    metadataHandler.addProvider(provider, priority);
+    delete providers[providerId];
+  }
+
+  // Add the rest with no position
+  for (const [providerId, provider] of Object.entries(providers)) {
+    metadataHandler.addProvider(provider);
+  }
+
+  metadataHandler.addProvider(new ManualMetadataProvider(), -1000);
+
+  // Update the applicatonConfig
+  await applicationSettings.set(
+    "metadataProviders",
+    metadataHandler.fetchProviderIdsInOrder()
+  );
+});