66 lines
1.8 KiB
JavaScript
66 lines
1.8 KiB
JavaScript
import { openDB } from "idb"; // utils/indexedDB.js
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// Überprüfe, ob `window` verfügbar ist, um zu bestimmen, ob der Code im Browser läuft
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const dbPromise =
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typeof window !== "undefined"
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? openDB("my-pdf-store", 2, {
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upgrade(db) {
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if (!db.objectStoreNames.contains("pdfs")) {
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db.createObjectStore("pdfs");
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}
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if (!db.objectStoreNames.contains("pages")) {
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db.createObjectStore("pages");
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}
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if (!db.objectStoreNames.contains("cplVariables")) {
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db.createObjectStore("cplVariables");
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}
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},
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})
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: null;
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// Store PDF
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export async function storePDF(name, file) {
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if (!dbPromise) return;
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const db = await dbPromise;
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await db.put("pdfs", file, name);
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}
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export async function getPDF(name) {
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if (!dbPromise) return null;
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const db = await dbPromise;
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return await db.get("pdfs", name);
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}
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// Store page
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export async function storePage(name, file) {
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if (!dbPromise) return;
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const db = await dbPromise;
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const transaction = db.transaction("pages", "readwrite");
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const store = transaction.objectStore("pages");
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await store.put(file, name);
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await transaction.done;
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}
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export async function getPage(name) {
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if (!dbPromise) return null;
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const db = await dbPromise;
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return await db.get("pages", name);
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}
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// Store and retrieve data for CPL variables
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export async function storeCPLVariable(key, value) {
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if (!dbPromise) return;
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const db = await dbPromise;
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const transaction = db.transaction("cplVariables", "readwrite");
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const store = transaction.objectStore("cplVariables");
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await store.put(value, key);
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await transaction.done;
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}
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export async function getFromIndexedDB(key) {
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if (!dbPromise) return null;
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const db = await dbPromise;
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return await db.get("cplVariables", key);
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}
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