LDS salesforce saturday

LIGHTNINGDATASERVICE

DANIELPETER@DANIELJPETER

SALESFORCEMVP

22XSALESFORCECERTIFIED

BAYAREASALESFORCEDEVELOPERGROUPLEADER

LEADAPPLICATIONSENGINEER,KENANDY

WHATISIT?

• StandardcontrollerconceptfromVisualforce,reimaginedforLightningComponentFramework.

• DEVELOPERPREVIEWONLY!

• <force:recordPreview/>willbecome<lightning:record/>whenGA

WHATISIT?

https://developer.salesforce.com/docs/atlas.en-us.204.0.lightning.meta/lightning/data_service.htm

CRUD(SINGLERECORDONLY)

• LoadRecord• SaveRecord• CreateRecord•DeleteRecord

LOAD<aura:component implements="flexipage:availableForAllPageTypes,

force:lightningQuickActionWithoutHeader,

force:hasRecordId">

<aura:attributename="record"type="Object"/>

<aura:attributename="recordError"type="String"/>

<force:recordPreview aura:id="recordLoader"

recordId="{!v.recordId}"

fields="Id,Name"

targetRecord="{!v.record}"

targetError="{!v.recordError}"

/>

<ui:outputText value="{!v.record.Name}"/>

</aura:component>

SAVE<aura:component implements="flexipage:availableForAllPageTypes,


force:hasRecordId">




recordId="{!v.recordId}"

fields="Id,Name"



mode="EDIT"

/>

</aura:component>

component.find(”recordLoader").saveRecord(function(saveResult) {console.log('saveResult.state:'+saveResult.state);

});

CREATE<aura:component implements="flexipage:availableForAllPageTypes,


force:hasRecordId">




fields="Id,Name"



/>

</aura:component>

component.find("contactRecordCreator").getNewRecord("Contact",//sObject type(entityAPIname)null,//recordtypenull,//defaultrecordvaluesfalse,//skipcache?$A.getCallback(function() {})

);

DELETE

component.find("recordHandler").deleteRecord($A.getCallback(function(saveResult) {

var goToObjectHome =$A.get("e.force:navigateToObjectHome");

goToObjectHome.setParams({"scope":saveResult.entityApiName});

goToObjectHome.fire();

}));

CRUDSUMMARY

Load:hasrecordId,don’tneedJSconSave:buildsonload.NeedsJSconwithsaveRecord functionCreate:norecordId.CallgetNewRecord functiontosetdefaultvalues.Nowyouareinsavemode.Delete:Load,justneedId,calldeleteRecord

FUTURE

• GA<lightning:record />• <lightning:recordUI />(datawithUI)• <lightning:recordCollection />(bulkrecords)• updatestriggeredfromserver

BENEFITS

• Muchlesscode.NoApex.NoSOQL.JSnotneededforloading.• CRUD/FLS/SHARINGisrespected• Cachingimprovesperformance.Fewerroundtripstoserver.Componentssharethesamerecord.• Betterofflinesupport.

DRAWBACKS

• Needstobeinthecontextofarecord.Lightningaction/page.• Doesn’tsupportrelationships.• Doesn’tsupportbulkoperations.Singlerecord.• CanonlyquerybyId• Nosupportfortransactionscontrol,rollbacks.• NoUIinvolved.Justadataobject.Needtouseui:input/outputstill.

RESOURCES

• SalesforceDeveloperDocs:• https://developer.salesforce.com/docs/atlas.en-us.204.0.lightning.meta/lightning/data_service.htm

• BuildAppsFasterwithLightningandWinter'17• https://youtu.be/BK-jYea5ogo

• LightningDataService- BuildLightningcomponentsWithoutApex!(DF16)• https://youtu.be/zehVwn_9DmA

• PreviewingtheLightningDataService(SystemdotDebugpodcast)• https://youtu.be/_5kenqeEi0k

EVENTS–TAHOEDREAMIN.COM (DONE!)

EVENTS– SNOWFORCE.IO MARCH1-3

EVENTS– PUNTADREAMIN.COMMARCH10-11

EVENTS– JAIPURDEVFEST.COM APRIL1

LDS salesforce saturday

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