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| | console.log("~"); | | console.log("~"); |
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| − | var PersonalDataDataBaseName = "pdio2";
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| − | var Pete = {id: 11345, name: {first: "Pete", last: "Rock"}, age: 52};
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| − | addRecord(PersonalDataDataBaseName, Pete, function() {
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| − | recordUpdate(PersonalDataDataBaseName, Pete, 'phone', '+313555777');
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| − | });
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| − | function addRecord(pddbname, record){
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| − | var pddb = window.indexedDB.open(pddbname, 3);
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| − | pddb.addEventListener('error', (event) => {
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| − | console.log('Request error:', pddb.error);
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| − | }, false);
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| − | pddb.onupgradeneeded = function() {
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| − | var db = pddb.result;
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| − | var store = db.createObjectStore("MyObjectStore", {keyPath: "id"});
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| − | var index = store.createIndex("NameIndex", ["name.last", "name.first"]);
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| − | };
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| − | pddb.onsuccess = function() {
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| − | var db = pddb.result;
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| − | var tx = db.transaction("MyObjectStore", "readwrite");
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| − | var store = tx.objectStore("MyObjectStore");
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| − | var index = store.index("NameIndex");
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| − | store.put(record);
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| − | console.log("Mark 1: " + record.name.first);
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| − | console.log("Mark 1: " + record.name.last);
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| − | var recordcheck = index.get([record.name.first, record.name.last]);
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| − | recordcheck.onsuccess = function() {
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| − | console.log(recordcheck);
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| − | }
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| − | tx.oncomplete = function() {
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| − | db.close();
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| − | };
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| − | };
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| − | };
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| − | function recordUpdate(pddbname, record, field, value){
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| − | var pddb = window.indexedDB.open(pddbname, 3);
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| − | pddb.addEventListener('error', (event) => {
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| − | console.log('Request error:', pddb.error);
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| − | }, false);
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| − | pddb.onupgradeneeded = function() {
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| − | var db = pddb.result;
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| − | var store = db.createObjectStore("MyObjectStore", {keyPath: "id"});
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| − | var index = store.createIndex("NameIndex", ["name.last", "name.first"]);
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| − | };
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| − | pddb.onsuccess = function() {
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| − | // Start a new transaction
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| − | var db = pddb.result;
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| − | var tx = db.transaction("MyObjectStore", "readwrite");
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| − | var store = tx.objectStore("MyObjectStore");
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| − | var index = store.index("NameIndex");
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| − | var getRecord = index.get([record.name.first, record.name.last]);
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| − | getRecord.onsuccess = function() {
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| − | console.log("updating");
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| − | getRecord.result.field = value; // => "Bob"
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| − | store.put(getRecord.result);
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| − | getRecordAgain = index.get([record.name.first, record.name.last]);
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| − | getRecordAgain.onsuccess = function() {
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| − | console.log("hey there" + getRecordAgain); // => "Bob"
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| − | if ( getRecordAgain.result.field == value ) {
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| − | console.log("update succeeded");
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| − | } else {
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| − | console.log("update unsuccessful");
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| − | }
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| − | };
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| − | };
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| − | // Close the db when the transaction is done
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| − | tx.oncomplete = function() {
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| − | db.close();
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| − | };
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| − | };
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| − | };
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