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fix: indexedDB saving map

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Azgaar 2023-08-08 16:45:39 +04:00
parent 1d921c18af
commit 1847270482
3 changed files with 25 additions and 31 deletions
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2
index.html
View file

@ -7921,7 +7921,7 @@
<script src="libs/d3.min.js"></script>
<script src="libs/priority-queue.min.js"></script>
<script src="libs/delaunator.min.js"></script>
<script src="libs/indexedDB.js?v=1.89.32"></script>
<script src="libs/indexedDB.js?v=1.91.01"></script>
<script src="utils/shorthands.js"></script>
<script src="utils/commonUtils.js?v=1.89.29"></script>

52
libs/indexedDB.js
View file

@ -2,44 +2,40 @@ let db;
const DATABASE_NAME = "d2";
const STORE_NAME = "s";
const KEY_PATH = "key";
const openDatabase = () => {
return new Promise((resolve, reject) => {
if (db) {
if (db) resolve();
if (!window.indexedDB) return reject("IndexedDB is not supported");
const request = window.indexedDB.open(DATABASE_NAME);
request.onsuccess = event => {
db = event.target.result;
resolve();
} else {
const request = window.indexedDB.open(DATABASE_NAME, 1);
};
request.onsuccess = event => {
request.onerror = event => {
console.error("IndexedDB request error");
reject();
};
request.onupgradeneeded = event => {
db = event.target.result;
const objectStore = db.createObjectStore(STORE_NAME, {keyPath: "key"});
objectStore.transaction.oncomplete = () => {
db = event.target.result;
resolve();
};
request.onerror = event => {
console.error("indexedDB request error");
reject();
};
request.onupgradeneeded = event => {
db = event.target.result;
const objectStore = db.createObjectStore(STORE_NAME, {keyPath: KEY_PATH});
objectStore.transaction.oncomplete = () => {
db = event.target.result;
};
};
}
};
});
};
const ldb = {
get: key => {
return new Promise((resolve, reject) => {
if (!window.indexedDB) return reject("indexedDB not supported");
openDatabase().then(() => {
const hasStore = Array.from(db.objectStoreNames).includes(STORE_NAME);
if (!hasStore) return reject("no store found");
if (!hasStore) return reject("IndexedDB: no store found");
const transaction = db.transaction(STORE_NAME, "readonly");
const objectStore = transaction.objectStore(STORE_NAME);
@ -53,14 +49,12 @@ const ldb = {
});
},
set: (key, value) => {
return new Promise((resolve, reject) => {
if (!window.indexedDB) return reject("indexedDB not supported");
set: (keyName, value) => {
return new Promise(resolve => {
openDatabase().then(() => {
const transaction = db.transaction(STORE_NAME, "readwrite");
const objectStore = transaction.objectStore(STORE_NAME);
const putRequest = objectStore.put({key, value});
const objectStore = transaction.objectStore([STORE_NAME]);
const putRequest = objectStore.put({key: keyName, value});
putRequest.onsuccess = () => {
resolve();

2
versioning.js
View file

@ -1,7 +1,7 @@
"use strict";
// version and caching control
const version = "1.91.00"; // generator version, update each time
const version = "1.91.01"; // generator version, update each time
{
document.title += " v" + version;