<apex:page standardController="Asset">
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<apex:includeScript value="{!URLFOR($Resource.qrcode)}"/>
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<apex:includeScript value="{!URLFOR($Resource.connection20)}"/>
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<apex:includeScript value="{!URLFOR($Resource.apex20)}"/>
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<div id="qrcode"></div>
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<script type="text/javascript">
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function createAttachment() {
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var div = document.getElementById("qrcode");
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var img = div.getElementsByTagName("img");
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var src = img[0].src;
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src = src.substring(22, src.length);
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sforce.connection.sessionId = '{!GETSESSIONID()}';
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// var record = sforce.connection.query("select id from Attachment where ParentId = \'{!Asset.Id}\' and name = \'QRCode\'");
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var record = sforce.connection.query("SELECT ContentDocumentId from ContentDocumentLink where LinkedEntityId =\'{!Asset.Id}\'");
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var records;
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if(record.size > 0){
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records = record.getArray("records");
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var idList = records.map(obj => "'" + obj.ContentDocumentId + "'").join(",");
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record = sforce.connection.query("SELECT Id,Title, OwnerId, ContentModifiedDate FROM ContentDocument WHERE Id IN (" + idList + ") AND Title = 'QRCode'");
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}
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// 既にあれば無視
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if (record.size == 0) {
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// var atta = new sforce.SObject("Attachment");
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// atta.Name = "QRCode";
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// atta.ParentId = "{!Asset.Id}";
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// atta.Body = src;
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// var result = sforce.connection.create([atta]);
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var version = new sforce.SObject("ContentVersion");
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version.VersionData = src;
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version.Title = "QRCode";
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version.ContentLocation= 's';
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version.PathOnClient="QRCode.jpg";
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var versionResult = sforce.connection.create([version]);
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record = sforce.connection.query("SELECT ContentDocumentId FROM ContentVersion WHERE Id =\'" + versionResult[0].id + "\'");
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records = record.getArray("records");
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var link = new sforce.SObject("ContentDocumentLink");
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link.ContentDocumentId = records[0].ContentDocumentId;
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link.LinkedEntityId = "{!Asset.Id}";
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link.ShareType = 'I';
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link.Visibility = 'AllUsers';
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var result = sforce.connection.create([link]);
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var es = new sforce.SObject("Asset");
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es.Id = "{!Asset.Id}";
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es.QRId__c = versionResult[0].id;
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es.Fixture_QRCode_Text__c = "{!Asset.Fixture_QRCode__c}";
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result = sforce.connection.update([es]);
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} else if ("{!Asset.QRId__c}" == null || "{!Asset.QRId__c}" == '' || "{!Asset.Fixture_QRCode__c}" != "{!Asset.Fixture_QRCode_Text__c}"){
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// var records = record.getArray("records");
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// var version =
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// var atta = new sforce.SObject("Attachment");
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// atta.Name = "QRCode";
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// atta.Body = src;
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// atta.Id = records[0].Id;
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// var result = sforce.connection.update([atta]);
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var result = sforce.connection.query("SELECT Id from ContentDocumentLink where ContentDocumentId = \'" + records[0].ContentDocumentId + "\'");
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var version = sforce.connection.query("SELECT Id from ContentVersion where ContentDocumentId = \'" + records[0].ContentDocumentId + "\'");
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var versions = version.getArray("records");
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var atta = new sforce.SObject("ContentVersion");
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atta.VersionData = src;
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atta.Id = versions[0].Id;
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version = sforce.connection.update([atta]);
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records = result.getArray("records");
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var es = new sforce.SObject("Asset");
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es.Id = "{!Asset.Id}";
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es.QRId__c = atta.Id;
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es.Fixture_QRCode_Text__c = "{!Asset.Fixture_QRCode__c}";
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result = sforce.connection.update([es]);
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// TODO Name変わる可能性あり、upsertにします
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}
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}
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var qrcode = new QRCode(document.getElementById("qrcode"), {
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text: "{!Asset.Fixture_QRCode__c}",
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width: 128,
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height: 128,
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colorDark : "#000000",
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colorLight : "#ffffff",
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correctLevel : QRCode.CorrectLevel.H
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});
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// qrcode生成後、Attachmentを作成
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setTimeout("createAttachment()", 1000);
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</script>
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</apex:page>
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