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index.html
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index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
<link rel="icon" href="data:,">
<title>Preview Open Store</title>
</head>
<body>
<p>check console for detail</p>
<button class="bt-delete">deleteDB</button>
<!--inject:start-->
<script src="../dist/open-store.js"></script>
<!--inject:end-->
<script>
const {
openStore, deleteDB, getDBs
} = window['open-store'];
const dbName = 'db';
const defaultStoreName = 'store-default-key-value';
document.querySelector('.bt-delete').addEventListener('click', async () => {
const error = await deleteDB(dbName);
console.log('deleteDB', error);
});
const uid = function(len = 8, prefix = '') {
const dict = '0123456789abcdefghijklmnopqrstuvwxyz';
const dictLen = dict.length;
let str = prefix;
while (len--) {
str += dict[Math.random() * dictLen | 0];
}
return str;
};
const defaultTest = async () => {
console.log('=========================================================');
console.log('default key-value set/get');
const ost = await openStore();
console.log('version', ost.db.version);
await ost.set('my-key', 'my-value');
const v = await ost.get('my-key');
console.assert(v === 'my-value');
};
const customNameTest = async () => {
console.log('=========================================================');
console.log('custom db name and store name');
const ost = await openStore(dbName, defaultStoreName);
console.log('version', ost.db.version);
let v = await ost.get('key');
console.log('get key', v);
await ost.set('key', 'value');
v = await ost.get('key');
console.log('get key', v);
console.assert(v === 'value');
await ost.set('key', 'value2');
v = await ost.get('key');
console.log('get key', v);
console.assert(v === 'value2');
await ost.set('id', 'id-value');
v = await ost.get('id');
console.log('get id', v);
console.assert(v === 'id-value');
let count = await ost.count();
console.log('count', count);
console.assert(count === 2);
const obj = {
id: 'id-value',
name: 'name-value',
age: 'age-value'
};
await ost.set('obj', obj);
v = await ost.get('obj');
console.log('get obj', v);
console.assert(JSON.stringify(v) === JSON.stringify(obj));
count = await ost.count();
console.log('count', count);
console.assert(count === 3);
await ost.delete('obj');
v = await ost.get('obj');
console.log('get obj after delete', v);
console.assert(typeof v === 'undefined');
count = await ost.count();
console.log('count', count);
console.assert(count === 2);
console.log('each');
await ost.each((item, i) => {
console.log(i, item);
});
await ost.clear();
v = await ost.get('key');
console.log('get key after clear', v);
console.assert(typeof v === 'undefined');
count = await ost.count();
console.log('count', count);
console.assert(count === 0);
console.log('close db');
ost.close();
//console.log(ost);
};
const keyPathTest = async () => {
console.log('=========================================================');
console.log('keyPath id');
const ost = await openStore(dbName, 'store-key-path-id', 'id');
console.log('version', ost.db.version);
const obj = {
id: 'id',
name: 'name'
};
await ost.set(obj);
console.log('set', obj);
let v = await ost.get('id');
console.log('get id', v);
console.assert(JSON.stringify(v) === JSON.stringify(obj));
console.assert(v.name === 'name');
console.log('each');
await ost.each((item, i) => {
console.log(i, item);
});
await ost.delete('id');
v = await ost.get('id');
console.log('get id after delete', v);
console.assert(typeof v === 'undefined');
};
const autoIncrementTest = async () => {
console.log('=========================================================');
console.log('autoIncrement true');
const ost = await openStore(dbName, 'store-auto-increment-true', true);
console.log('version', ost.db.version);
let v = await ost.get('key');
console.log('get key', v);
const obj = {
id: uid(4, 'id-'),
value: uid(10, 'name-')
};
const r = await ost.add(obj);
if (r.error) {
console.error(r.error);
}
console.log('add', obj);
v = await ost.get(1);
console.log('get key', v);
await ost.put({
id: 'id-1'
}, 1);
v = await ost.get(1);
console.log('get key after put', v);
console.assert(v.id === 'id-1');
const count = await ost.count();
console.log('count', count);
const all = await ost.getAll();
console.log('getAll', all);
console.assert(all.length === count);
console.log('each');
await ost.each((item, i) => {
console.log(i, item);
});
console.log('clear');
await ost.clear();
//console.log('close db');
//ost.close();
};
const indexTest = async () => {
console.log('=========================================================');
console.log('index id and name');
const storeName = 'store-index-name';
const ost = await openStore(dbName, storeName, {
keyPath: 'id',
index: {
id: {
unique: true
},
name: {
unique: false
}
}
});
await ost.put({
id: 'id-1',
name: 'name-1'
});
await ost.put({
id: 'id-2',
name: 'name-2'
});
await ost.put({
id: 'id-3',
name: 'Tom And Jerry'
});
let v = await ost.get('Tom And Jerry', 'name');
console.log('get by index name', 'Tom And Jerry', v);
v = await ost.get('id-1', 'id');
console.log('get by index id', 'id-1', v);
v = await ost.get('id-1');
console.log('get by keyPath id', 'id-1', v);
console.log('each');
await ost.each((item, i) => {
console.log(i, item);
});
};
const storeTest = async () => {
console.log('=========================================================');
console.log('store');
const storeName = defaultStoreName;
const ost = await openStore(dbName, storeName);
console.log('getStoreNames', ost.getStoreNames());
const storeNum = ost.getStoreNames().length;
console.log('storeNum', storeNum);
let hasStore = await ost.hasStore(storeName);
console.log('hasStore', storeName, hasStore);
console.assert(hasStore === true);
const storeNameNew1 = 'store-key-value-new-1';
await ost.createStore(storeNameNew1);
console.log('createStore', storeNameNew1);
console.assert(ost.storeName === storeNameNew1);
const storeNameNew2 = 'store-key-value-new-2';
await ost.createStore(storeNameNew2);
console.log('createStore', storeNameNew2);
console.assert(ost.storeName === storeNameNew2);
console.log('getStoreNames', ost.getStoreNames());
console.assert(ost.getStoreNames().length === storeNum + 2);
console.log('deleteStore no name');
await ost.deleteStore();
console.log('deleteStore wrong name');
await ost.deleteStore('wrongName');
console.log('deleteStore', storeNameNew1);
await ost.deleteStore(storeNameNew1);
hasStore = await ost.hasStore(storeNameNew1);
console.log('hasStore', storeNameNew1, hasStore);
console.assert(hasStore === false);
console.log('getStoreNames', ost.getStoreNames());
console.assert(ost.getStoreNames().length === storeNum + 1);
console.log('deleteStore', storeNameNew2);
await ost.deleteStore(storeNameNew2);
hasStore = await ost.hasStore(storeNameNew2);
console.log('hasStore', storeNameNew2, hasStore);
console.assert(hasStore === false);
await ost.useStore(storeName);
console.log('useStore', storeName);
console.assert(ost.storeName === storeName);
console.log('getStoreNames', ost.getStoreNames());
console.assert(ost.getStoreNames().length === storeNum);
};
//console.log(openStore);
const async = async () => {
console.log('getDBs', await getDBs());
await defaultTest();
await customNameTest();
await keyPathTest();
await autoIncrementTest();
await indexTest();
await storeTest();
};
async();
</script>
</body>
</html>