添加Contact表的共有情报（二）

trigger ContactTrigger on Contact (before insert, after insert) {
    if(Trigger.isinsert && Trigger.isBefore ){
        ContactHelper.BeforeInsert(Trigger.new);
    }
    if(Trigger.isinsert && Trigger.isAfter ){
        ContactHelper.AfterInsert(Trigger.new);
    }
}

public with sharing class ContactHelper {
    /**
     * @name BeforeInsert
     * @description
     * @param List<Contact> newList
     * @return void
    **/
    public static void BeforeInsert(List<Contact> newList){
        List<Account> accList = new List<Account>();
        Set<String> nameSets = new Set<String>();
		for (Contact con : newList) {
            if (con.AccountId == null) {
                String accName = getContactName(con);
                nameSets.add(accName);
                Account accItem = new Account();
                accItem.Name = accName;
                accList.add(accItem);
            }
        }
        insert accList;
        List<Account> accNewList =[SELECT Id,Name FROM Account WHERE Name IN :nameSets];
        Map<String, Id> accName2IdMaps = new Map<String, Id>();
        if (accNewList != null && accNewList.size() >0) {
            for (Account accItem : accNewList) {
                accName2IdMaps.put(accItem.Name, accItem.Id);
            }
        }
        for (Contact con : newList) {
            if (con.AccountId == null && !accName2IdMaps.isEmpty()) {
                String accName = getContactName(con);
                con.AccountId = accName2IdMaps.get(accName);
            }
        }
    }
    private static String getContactName(Contact con) {
        String accName = '';
        if (con.LastName != null && con.FirstName != null) {
            accName = con.LastName + ' ' + con.FirstName;
        } else {
            if (con.LastName != null) {
                accName = con.LastName;
            }
            if (con.FirstName != null) {
                accName = con.FirstName;
            }
        }
        return accName;
    }

    public static void AfterInsert(List<Contact> newContactList){

        List<User> userList = [SELECT Id, Name FROM User WHERE Name = 'Chavez Julie'];
        User u = new User();
        if (userList != null && userList.size() > 0) {
            u = userList.get(0);
        }

        List<GroupMember> groupList = [SELECT Id, GroupId, UserOrGroupId, SystemModstamp FROM GroupMember];
        Map<Id, Id> userId2GroupMap = new Map<Id, Id>();
        if (groupList != null && groupList.size() > 0) {
            for (GroupMember groupMemberItem : groupList) {
                userId2GroupMap.put(groupMemberItem.UserOrGroupId, groupMemberItem.GroupId);
            }
        }
        List<ContactShare> conShareList = new List<ContactShare>();
        for (Contact con : newContactList) {
            if (userId2GroupMap != null && !userId2GroupMap.isEmpty()) {
                if (con.OwnerId != null) {
                    ContactShare conShare = new ContactShare();
                    conShare.ContactId = con.Id;
                    conShare.UserOrGroupId = userId2GroupMap.get(u.Id);
                    conShare.RowCause = 'Manual';
                    conShare.ContactAccessLevel = 'Edit';
                    conShareList.add(conShare);
                }
            }
        }
        insert conShareList;
    }
}