mindoc/controllers/book_member.go

package controllers

import (
	"errors"

	"github.com/lifei6671/godoc/models"
	"github.com/astaxie/beego/orm"
	"github.com/astaxie/beego/logs"
	"github.com/lifei6671/godoc/conf"
)

type BookMemberController struct {
	BaseController
}

// AddMember 参加参与用户.
func (c *BookMemberController) AddMember()  {
	identify := c.GetString("identify")
	account := c.GetString("account")
	role_id,_ := c.GetInt("role_id",3)

	if identify == "" || account == ""{
		c.JsonResult(6001,"参数错误")
	}
	book ,err := c.IsPermission()

	if err != nil {
		c.JsonResult(6001,err.Error())
	}

	member := models.NewMember()

	if _,err := member.FindByAccount(account) ; err != nil {
		c.JsonResult(404,"用户不存在")
	}
	if member.Status == 1 {
		c.JsonResult(6003,"用户已被禁用")
	}

	if _,err := models.NewRelationship().FindForRoleId(book.BookId,member.MemberId);err == nil {
		c.JsonResult(6003,"用户已存在该项目中")
	}

	relationship := models.NewRelationship()
	relationship.BookId = book.BookId
	relationship.MemberId = member.MemberId
	relationship.RoleId = role_id

	if err := relationship.Insert(); err == nil {
		memberRelationshipResult := models.NewMemberRelationshipResult().FromMember(member)
		memberRelationshipResult.RoleId = role_id
		memberRelationshipResult.RelationshipId = relationship.RelationshipId
		memberRelationshipResult.BookId = book.BookId
		memberRelationshipResult.ResolveRoleName()


		c.JsonResult(0,"ok",memberRelationshipResult)
	}
	c.JsonResult(500,err.Error())
}

// 变更指定用户在指定项目中的权限
func (c *BookMemberController) ChangeRole() {
	identify := c.GetString("identify")
	member_id,_ := c.GetInt("member_id",0)
	role,_ := c.GetInt("role_id",0)

	if identify == "" || member_id <=0 {
		c.JsonResult(6001,"参数错误")
	}
	if member_id == c.Member.MemberId {
		c.JsonResult(6006,"不能变更自己的权限")
	}
	book ,err := models.NewBookResult().FindByIdentify(identify,c.Member.MemberId)

	if err != nil {
		if err == models.ErrPermissionDenied {
			c.JsonResult(403,"权限不足")
		}
		if err == orm.ErrNoRows {
			c.JsonResult(404,"项目不存在")
		}
		c.JsonResult(6002,err.Error())
	}
	if book.RoleId != 0 && book.RoleId != 1 {
		c.JsonResult(403,"权限不足")
	}

	member := models.NewMember()

	if err := member.Find(member_id); err != nil {
		c.JsonResult(6003,"用户不存在")
	}
	if member.Status == 1 {
		c.JsonResult(6004,"用户已被禁用")
	}

	relationship,err := models.NewRelationship().UpdateRoleId(book.BookId,member_id,role);

	if err != nil {
		logs.Error("变更用户在项目中的权限 => ",err)
		c.JsonResult(6005,err.Error())
	}

	memberRelationshipResult := models.NewMemberRelationshipResult().FromMember(member)
	memberRelationshipResult.RoleId = relationship.RoleId
	memberRelationshipResult.RelationshipId = relationship.RelationshipId
	memberRelationshipResult.BookId = book.BookId
	memberRelationshipResult.ResolveRoleName()

	c.JsonResult(0,"ok",memberRelationshipResult)
}

// 删除参与者.
func (c *BookMemberController) RemoveMember()  {
	identify := c.GetString("identify")
	member_id,_ := c.GetInt("member_id",0)

	if identify == "" || member_id <=0 {
		c.JsonResult(6001,"参数错误")
	}
	if member_id == c.Member.MemberId {
		c.JsonResult(6006,"不能删除自己")
	}
	book ,err := models.NewBookResult().FindByIdentify(identify,c.Member.MemberId)

	if err != nil {
		if err == models.ErrPermissionDenied {
			c.JsonResult(403,"权限不足")
		}
		if err == orm.ErrNoRows {
			c.JsonResult(404,"项目不存在")
		}
		c.JsonResult(6002,err.Error())
	}
	//如果不是创始人也不是管理员则不能操作
	if book.RoleId != conf.BookFounder && book.RoleId != conf.BookAdmin {
		c.JsonResult(403,"权限不足")
	}
	err = models.NewRelationship().DeleteByBookIdAndMemberId(book.BookId,member_id)

	if err != nil {
		c.JsonResult(6007,err.Error())
	}
	c.JsonResult(0,"ok")
}

func (c *BookMemberController) IsPermission() (*models.BookResult,error) {
	identify := c.GetString("identify")
	book ,err := models.NewBookResult().FindByIdentify(identify,c.Member.MemberId)

	if err != nil {
		if err == models.ErrPermissionDenied {
			return book,errors.New("权限不足")
		}
		if err == orm.ErrNoRows {
			return book,errors.New("项目不存在")
		}
		return book,err
	}
	if book.RoleId != conf.BookAdmin && book.RoleId != conf.BookFounder {
		return book,errors.New("权限不足")
	}
	return book,nil
}