Difference between revisions of "User:Abel/experimental.js"

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m (Replaced content with "console.log("~");")
Tag: Replaced
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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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  };
 

Revision as of 04:30, 25 April 2019

console.log("~");
Retrieved from "https://wiki.personaldata.io/w/index.php?title=User:Abel/experimental.js&oldid=2661"