i create lwc component and i need prewiew files from ContentVersion. for this i create:
controller:
public with sharing class SendInvoiceService {
@AuraEnabled(cacheable=true)
public static List<ContentVersion> getPreview(id contentVId){
return [SELECT Id, Title, FileExtension, ContentDocumentId From ContentVersion where id=:contentVId];
} }
html:
<template>
<lightning-card title="Send Invoice" >
<a onclick={navigateToFiles}>Navigate To Files</a>
</lightning-card>
</template>
js:
import { LightningElement, api, wire } from 'lwc'; import getInvoice from '@salesforce/apex/SendInvoiceService.getInvoice'; import NAME_FIELD from '@salesforce/schema/SendInvoice__c.FirstName__c'; import SUBJECT_FIELD from '@salesforce/schema/SendInvoice__c.Subject__c'; import EMAIL_FIELD from '@salesforce/schema/SendInvoice__c.Email__c'; import BODY_FIELD from '@salesforce/schema/SendInvoice__c.Body__c'; import { getSObjectValue } from '@salesforce/apex'; import { refreshApex } from '@salesforce/apex'; // importing navigation service import { NavigationMixin } from 'lightning/navigation'; export default class sendInvoiceLWC extends NavigationMixin(LightningElement) { @api recordId; @api wiredContact; @api realFormData; @api InvoiceObj; @wire(getInvoice, { oppId:'$recordId' }) fetchedInvoice( resp){ this.wiredContact = resp; this.realFormData = this.wiredContact.data; this.InvoiceObj=resp; } get Subject() { return this.InvoiceObj.data?getSObjectValue(this.InvoiceObj.data,SUBJECT_FIELD,NAME_FIELD,EMAIL_FIELD,BODY_FIELD):'nothing'; } navigateToFiles() { this[NavigationMixin.Navigate]({ type: 'standard__namedPage', attributes: { pageName: 'filePreview' }, state : { selectedRecordId:'ContentDocumentId' } }) } }
when i click on my button i have error:
Unfortunately, there was a problem. Please try again. If the problem continues, get in touch with your administrator with the error ID shown here and any other related details. Error ID: 851152862-1216293 (-1143180353) Maybe i need to get import from my getPreview? and upgrate method when i use navigateToFiles?