【发布时间】:2013-10-11 10:58:53
【问题描述】:
我遇到了 Grails 模型关联的问题。问题来了:
- Subscriber 和 Customer 是从 PartyRole 扩展而来的。
- 一个客户可能有很多订阅者,一个订阅者属于客户。
- 一个Party可能有很多PartyRole。
- Person 和 Organization 从 Party 扩展而来。
- 一个人属于组织。
- 一个人有许多个人资料,一个个人资料属于个人。
现在我想编辑当前登录的用户(订阅者),它基本上是组织类型,意味着具有组织属性,如 orgName 和 orgSize。
我可以使用登录用户(订阅者)找到人员(名字和姓氏)和个人资料(电子邮件)详细信息,但无法获取组织详细信息。代码如下。
def profile = {
Subscriber loggedinSubscriber = Subscriber.get( springSecurityService.principal.id )
if (loggedinSubscriber == null){
redirect(controller: "login" , action:"login");
}
else{
println loggedinSubscriber
Party person = Person?.get(loggedinSubscriber.party.id)
Party org = Organization?.get(loggedinSubscriber.party.id)
Profile profile = person?.profile
[userInstance: person, authorityList: sortedRoles()]
}
}
当我尝试使用
获取组织详细信息时Party org = Organization?.get(loggedinSubscriber.party.id)
我得到了 null 值,但以同样的方式,我可以使用登录用户(订阅者)获取人员详细信息,并且两者都是从 Party 扩展的。`
知道如何获取组织详细信息。
人物:
package com.vproc.member
import com.vproc.enquiry.Enquiry;
import com.vproc.enquiry.Membership;
import com.vproc.enquiry.Notification;
import com.vproc.enquiry.Team;
class Person extends Party{
String firstName
String lastName
Profile profile
static belongsTo = [Organization]
static constraints = {
lastName nullable:true
firstName blank:false
}
}
**Organization:**
package com.vproc.member
import java.util.Date;
class Organization extends Party{
String orgName
Person contact
int orgSize
boolean isVendor
static constraints = {
}
}
简介:
package com.vproc.member
import java.util.Date;
import com.vproc.enquiry.Enquiry;
import com.vproc.enquiry.Membership;
import com.vproc.enquiry.Team;
class Profile {
String emailAddress // field governed by privacy policy
String phoneNumber // field governed by privacy policy
Date dateCreated
Date lastUpdated
boolean isDefaultProfile
String status
static belongsTo = [person:Person]
//ProfilePrivacyLevelEnum privacyLevel = ProfilePrivacyLevelEnum.Private
static constraints = {
}
}
订阅者:
package com.vproc.member
import java.util.Date;
import com.vproc.common.StatusEnum;
import com.vproc.enquiry.Discussion;
import com.vproc.enquiry.Enquiry;
import com.vproc.enquiry.Membership;
import com.vproc.enquiry.Notification;
import com.vproc.enquiry.SharedEnquiry;
import com.vproc.enquiry.Team;
import com.vproc.order.Seat;
class Subscriber extends PartyRole{
transient springSecurityService
String username
String password
boolean enabled
boolean accountExpired
boolean accountLocked
boolean passwordExpired
StatusEnum status
Date dateCreated
Date lastUpdated
List<Contact> contacts ;
static belongsTo = [ customer: Customer]
static hasMany = [seats: Seat, ownedEnquiries: Enquiry,enquiresSharedWith: SharedEnquiry, enquiriesSharedBy: SharedEnquiry ,
managedTeams: Team , memberships: Membership, contacts: Contact , sharedByContacts: SharedContact, sharedWithContacts: SharedContact,
vContacts: VContact, partOf: VContact, sharedbyVContacts: SharedVcontact, sharedWithVcontacts: SharedVcontact,
notifications: Notification, discussions: Discussion]
static mappedBy = [ managedTeams : "manager" , enquiresSharedWith: "sharedWith" , enquiriesSharedBy: "sharedBy" ,
sharedByContacts : "sharedBy" , sharedWithContacts : "sharedWith" ,
vContacts: "forSubscriber" , partOf :"ofContact",
sharedbyVContacts: "sharedby" , sharedWithVcontacts :"sharedWith"
]
static constraints = {
username validator : { val , obj ->
if (obj.status != StatusEnum.Pending)
val!= null
}
username unique: true
password validator : { val , obj ->
if (obj.status != StatusEnum.Pending)
val != null
}
contacts nullable: true
notifications nullable : true
username nullable: true
password nullable: true
}
static mapping = {
password column: '`password`'
}
Set<Role> getAuthorities() {
SubscriberRole.findAllBySubscriber(this).collect { it.role } as Set
}
def beforeInsert() {
encodePassword()
}
def beforeUpdate() {
if (isDirty('password')) {
encodePassword()
}
}
protected void encodePassword() {
password = springSecurityService.encodePassword(password)
}
}
派对:
包 com.vproc.member
导入 java.util.Date;
class Party {
Date dateCreated
Date lastUpdated
static constraints = {
}
static mapping = {
tablePerHierarchy false
}
}
派对角色:
包 com.vproc.member
导入 java.util.Date;
class PartyRole {
Party party
Date dateCreated
Date lastUpdated
static constraints = {
}
static mapping = {
tablePerHierarchy false
}
}
引导带:
类引导程序 {
def init = { servletContext ->
def userRole = Role.findByAuthority('ROLE_USER') ?: new Role(authority: 'ROLE_USER').save(failOnError: true)
def adminRole = Role.findByAuthority('ROLE_COMPANY_ADMIN') ?: new Role(authority: 'ROLE_COMPANY_ADMIN').save(failOnError: true)
def guestRole = Role.findByAuthority('ROLE_GUEST') ?: new Role(authority: 'ROLE_GUEST').save(failOnError: true)
def csrRole = Role.findByAuthority('ROLE_CSR') ?: new Role(authority: 'ROLE_CSR').save(failOnError: true)
//PersonRole.create adminUser, adminRole
def address = new Address( city : 'Pune' , stateCode : 'MH' , countryCode : 'IN' )
def adminProfile = Profile.findByEmailAddress('sachin.jha@gmail.com' )?: new Profile(
privacyLevel: ProfilePrivacyLevelEnum.Private,
emailAddress: "sachin.jha@gmail.com" ,
phoneNumber: "9325507992",
status : 'Active'
).save( failOnError: true)
def adminPerson = Person.findByProfile( adminProfile) ?: new Person( firstName: 'admin' , lastName : 'user' , profile: adminProfile).save( failOnError: true) ;
def vprocOrganization = Organization.findByOrgName('VPROCURE') ?: new Organization ( orgName: 'VPROCURE' , orgSize : 100 , mailingAddress: address, contact: adminPerson ).save( failOnError: true)
def vprocCustomer = Customer.findByParty( vprocOrganization) ?: new Customer ( party: vprocOrganization, status: StatusEnum.Active ).save(failOnError: true) ;
def adminUser = Subscriber.findByUsername('admin') ?: new Subscriber( username : 'admin' , password : 'passw0rd' , enabled: true , party: adminPerson, customer: vprocCustomer , status: StatusEnum.Active ).save( failOnError: true)
if ( !adminUser.authorities.contains(adminRole)){
SubscriberRole.create adminUser, adminRole
}
JSON.registerObjectMarshaller(Date) {
return it?.format("MM/dd/yyyy")
}
def userProfile = Profile.findByEmailAddress( 'sachin.jha.user@gmail.com') ?: new Profile(
privacyLevel: ProfilePrivacyLevelEnum.Private,
emailAddress: "sachin.jha.user@gmail.com",
phoneNumber : "9325507992",
status : 'Active'
).save( failOnError: true)
def userPerson = Person.findByProfile( userProfile) ?: new Person( firstName: 'plain' , lastName : 'user' , profile: userProfile).save( failOnError: true) ;
def plainUser = Subscriber.findByUsername('plainuser') ?: new Subscriber( username: 'plainuser', password : 'passw0rd' , enabled: true , party: userPerson, customer: vprocCustomer , status: StatusEnum.Active ).save( failOnError : true )
if ( !plainUser.authorities.contains(userRole)){
SubscriberRole.create plainUser, userRole
}
/*vprocCustomer.addToSubscribers(amdinUser)
vprocCustomer.addToSubscribers(plainUser)
vprocCustomer.save( failOnError : true);*/
}
def destroy = {
}
}
【问题讨论】:
-
你能展示你的域类吗?
-
嗨@Eylen,我已经更新了域类的问题。请看一看。
-
据我所知...您只是将订阅者与一个缔约方相关联,不可能使用相同的 ID 检索个人和组织...另外,如果您是确保您正在检索正确的人员实例(您最好检查一下)您应该能够轻松访问人员公司,只需执行 person.company
-
嗨@Eylen,为了更好地理解,我在创建用户的地方添加了 BootStrap.groovy 文件。根据您的说法,我需要进行哪些更改才能在域类中检索组织详细信息。
-
我认为您有两种选择,如果组织是与 Person 关联的组织,则只需使用 person.organization 访问它,它应该可以工作。如果是另一个组织,则必须在 PartyRole 中包含另一个 belongsTo (您可以添加 Person 和 Organization 以避免出现问题)...但是如果我很好地理解了您的问题,那么第一个解决方案应该可以解决问题。很抱歉没有添加代码,但我现在没有太多时间......
标签: grails associations