Apex Intermediate Progress | ( Lessons)

Lesson: 15 | Delete Documents

Notes

Notes

public class DocumentUtility {
    
    public static void DeleteDocumentsFromAccount(){
        
        List<ContentDocumentLink> contentDocumentToDelete = [SELECT ID,ContentDocumentId 
                                                             FROM ContentDocumentLink 
                                                             WHERE LinkedEntityId in (SELECT Id FROM Account)];
        
        List<String> contentIdsToDelete = new List<String>();
        for (ContentDocumentLink docLink : contentDocumentToDelete) {
            contentIdsToDelete.add(docLink.ContentDocumentId);
        }
        
        List<ContentDocument> cdToDelete = [SELECT ID FROM ContentDocument WHERE ID in :contentIdsToDelete];
        delete cdToDelete;        
        
    }
    
        public static void DeleteDocumentsFromAccountB(Integer QueryLimit){
        
        List<ContentDocumentLink> contentDocumentToDelete = [SELECT ID,ContentDocumentId 
                                                             FROM ContentDocumentLink 
                                                             WHERE LinkedEntityId in (SELECT Id FROM Account where CreatedDate < LAST_N_DAYS:1) LIMIT : QueryLimit];
        
        List<String> contentIdsToDelete = new List<String>();
        for (ContentDocumentLink docLink : contentDocumentToDelete) {
            contentIdsToDelete.add(docLink.ContentDocumentId);
        }
        
        List<ContentDocument> cdToDelete = [SELECT ID FROM ContentDocument WHERE ID in :contentIdsToDelete];
        delete cdToDelete;        
        
    }
    
    
    
}

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Lesson: 15 | Delete Documents

Notes

Apex Intermediate