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kiosk: store built js in indexeddb, not local storage
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| import { openDB, IDBPDatabase } from "idb"; | ||
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| class KioskDb { | ||
| db: IDBPDatabase | undefined; | ||
|
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| public async initializeAsync() { | ||
| if (this.db) return; | ||
| this.db = await openDB("kiosk", 1, { | ||
| upgrade(db) { | ||
| db.createObjectStore("builtjs"); | ||
| }, | ||
| }); | ||
| } | ||
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| private async getAsync<T>(storeName: string, key: string): Promise<T | undefined> { | ||
| if (!this.db) { | ||
| throw new Error("IndexedDb not initialized."); | ||
| } | ||
| try { | ||
| return await this.db.get(storeName, key); | ||
| } catch (e) { | ||
| console.error(e); | ||
| } | ||
| } | ||
|
|
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| private async setAsync<T>(storeName: string, key: string, value: T): Promise<void> { | ||
| if (!this.db) { | ||
| throw new Error("IndexedDb not initialized."); | ||
| } | ||
| try { | ||
| await this.db.put(storeName, value, key); | ||
| } catch (e) { | ||
| console.error(e); | ||
| } | ||
| } | ||
|
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| private async deleteAsync(storeName: string, key: string): Promise<void> { | ||
| if (!this.db) { | ||
| throw new Error("IndexedDb not initialized."); | ||
| } | ||
| try { | ||
| await this.db.delete(storeName, key); | ||
| } catch (e) { | ||
| console.error(e); | ||
| } | ||
| } | ||
|
|
||
| public async getBuiltJsInfoAsync( | ||
| gameId: string | ||
| ): Promise<pxtc.BuiltSimJsInfo | undefined> { | ||
| const ver = pxt.appTarget?.versions?.target; | ||
| if (!ver) return undefined; | ||
| const key = `${ver}:${gameId}`; | ||
| const rec = await this.getAsync<pxtc.BuiltSimJsInfo>("builtjs", key); | ||
| return rec; | ||
| } | ||
|
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| public async setBuiltJsInfoAsync( | ||
| gameId: string, | ||
| info: pxtc.BuiltSimJsInfo | ||
| ): Promise<void> { | ||
| const ver = pxt.appTarget?.versions?.target; | ||
| if (!ver) return; | ||
| if (/^S/.test(gameId)) return; // skip persistent-share games for now (need to get their actual gameId and use that as the key) | ||
| const key = `${ver}:${gameId}`; | ||
| await this.setAsync("builtjs", key, info); | ||
| } | ||
| } | ||
|
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| const db = new KioskDb(); | ||
|
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| let initializeAsync = async () => { | ||
| initializeAsync = async () => {}; | ||
| await db.initializeAsync(); | ||
| }; | ||
|
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| export async function getBuiltJsInfoAsync( | ||
| gameId: string | ||
| ): Promise<pxtc.BuiltSimJsInfo | undefined> { | ||
| await initializeAsync(); | ||
| return await db.getBuiltJsInfoAsync(gameId); | ||
| } | ||
|
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| export async function setBuiltJsInfoAsync( | ||
| gameId: string, | ||
| info: pxtc.BuiltSimJsInfo | ||
| ): Promise<void> { | ||
| await initializeAsync(); | ||
| await db.setBuiltJsInfoAsync(gameId, info); | ||
| } |
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