|
| 1 | + |
| 2 | +import EasyIDB from './src/index' |
| 3 | + |
| 4 | +let idb |
| 5 | +let version = 2 |
| 6 | + |
| 7 | +async function hello () { |
| 8 | + await idb.init([ |
| 9 | + { name: 'parts', indexes: [ { name: 'name' } ], keyPath: 'uid' } |
| 10 | + ]).then(() => { |
| 11 | + console.log('idb init successfully!') |
| 12 | + }).catch(err => { |
| 13 | + console.error(err) |
| 14 | + }) |
| 15 | +} |
| 16 | + |
| 17 | +document.addEventListener( 'DOMContentLoaded', async () => { |
| 18 | + idb = new EasyIDB('EverEasyIDB', version) |
| 19 | + window.idb = idb |
| 20 | + await hello() |
| 21 | + initDOM() |
| 22 | +} ) |
| 23 | + |
| 24 | +function initDOM () { |
| 25 | + let btnAdd = document.querySelector('#add') |
| 26 | + let btnRemove = document.querySelector('#remove') |
| 27 | + let btnClear = document.querySelector('#clear') |
| 28 | + let btnUpdate = document.querySelector('#update') |
| 29 | + let btnGetFirst = document.querySelector('#getFirst') |
| 30 | + let btnDeleteDB = document.querySelector('#deleteDB') |
| 31 | + let btnDeleteObjectStore = document.querySelector('#deleteObjectStore') |
| 32 | + let btnCreateObjectStore = document.querySelector('#createObjectStore') |
| 33 | + |
| 34 | + btnAdd.onclick = add |
| 35 | + btnRemove.onclick = remove |
| 36 | + btnClear.onclick = clear |
| 37 | + btnUpdate.onclick = update |
| 38 | + btnGetFirst.onclick = getFirst |
| 39 | + btnDeleteDB.onclick = deleteDB |
| 40 | + btnDeleteObjectStore.onclick = deleteObjectStore |
| 41 | + btnCreateObjectStore.onclick = createObjectStore |
| 42 | +} |
| 43 | + |
| 44 | +function openObjectStore () { |
| 45 | + idb.openObjectStore('parts') |
| 46 | +} |
| 47 | + |
| 48 | +function add () { |
| 49 | + console.log('add') |
| 50 | + openObjectStore() |
| 51 | + |
| 52 | + idb.add({ uid: 291898, name: 'Earth' }).then(() => { |
| 53 | + console.log('success') |
| 54 | + }).catch(err => { |
| 55 | + console.error(err) |
| 56 | + }) |
| 57 | +} |
| 58 | + |
| 59 | +function remove () { |
| 60 | + openObjectStore() |
| 61 | + idb.remove(291898).then(() => { |
| 62 | + console.log('delete successfully!') |
| 63 | + }).catch(err => { |
| 64 | + console.error( err ) |
| 65 | + }) |
| 66 | +} |
| 67 | + |
| 68 | +async function clear () { |
| 69 | + openObjectStore() |
| 70 | + idb.clearObjectStore().then(() => { |
| 71 | + console.log('clear successfully!') |
| 72 | + }).catch(err => { |
| 73 | + console.error( err ) |
| 74 | + }) |
| 75 | +} |
| 76 | + |
| 77 | +function update () { |
| 78 | + openObjectStore() |
| 79 | + idb.put({ uid: 291898, age: 98 }).then(() => { |
| 80 | + console.log('update successfully!') |
| 81 | + }).catch(err => { |
| 82 | + console.error( err ) |
| 83 | + }) |
| 84 | +} |
| 85 | + |
| 86 | +function getFirst () { |
| 87 | + openObjectStore() |
| 88 | + |
| 89 | + let query = 'Earth' |
| 90 | + // let query = 291898 |
| 91 | + |
| 92 | + // the second argument: indexName |
| 93 | + idb.get(query, 'name').then(ret => { |
| 94 | + console.log(ret) |
| 95 | + }).catch(err => { |
| 96 | + console.error(err) |
| 97 | + }) |
| 98 | +} |
| 99 | + |
| 100 | +function deleteDB () { |
| 101 | + idb.deleteDatabase().then( () => { |
| 102 | + console.log( 'delete database successfully!' ) |
| 103 | + } ).catch( err => { |
| 104 | + console.error( err ) |
| 105 | + } ) |
| 106 | +} |
| 107 | + |
| 108 | +function deleteObjectStore () { |
| 109 | + console.log( 'delete object store' ) |
| 110 | + |
| 111 | + if ( idb ) { |
| 112 | + idb.close() |
| 113 | + } |
| 114 | + |
| 115 | + version++ |
| 116 | + |
| 117 | + idb = new EasyIDB( 'EverEasyIDB', version ) |
| 118 | + |
| 119 | + idb.init( null, () => { |
| 120 | + idb.deleteObjectStore( 'parts' ) |
| 121 | + } ) |
| 122 | + |
| 123 | +} |
| 124 | + |
| 125 | +function createObjectStore () { |
| 126 | + console.log( 'createObjectStore' ) |
| 127 | + |
| 128 | + if ( idb ) { |
| 129 | + idb.close() |
| 130 | + } |
| 131 | + |
| 132 | + version++ |
| 133 | + |
| 134 | + idb = new EasyIDB( 'EverEasyIDB', version ) |
| 135 | + |
| 136 | + idb.init( [ |
| 137 | + { name: 'parts', indexes: [ { name: 'name' } ], keyPath: 'uid' } |
| 138 | + ] ).then( () => { |
| 139 | + console.log('idb init successfully!') |
| 140 | + } ).catch( err => { |
| 141 | + console.error( err ) |
| 142 | + } ) |
| 143 | + |
| 144 | +} |
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