mindoc/models/document_search_result.go

package models

import (
	"time"

	"github.com/astaxie/beego/orm"
)

type DocumentSearchResult struct {
	DocumentId int		`json:"doc_id"`
	DocumentName string	`json:"doc_name"`
	// Identify 文档唯一标识
	Identify string		`json:"identify"`
	Description string	`json:"description"`
	Author string		`json:"author"`
	ModifyTime time.Time	`json:"modify_time"`
	CreateTime time.Time	`json:"create_time"`
	BookId int		`json:"book_id"`
	BookName string		`json:"book_name"`
	BookIdentify string	`json:"book_identify"`

}

func NewDocumentSearchResult() *DocumentSearchResult {
	return &DocumentSearchResult{}
}

func (m *DocumentSearchResult) FindToPager(keyword string,page_index,page_size,member_id int) (search_result []*DocumentSearchResult,total_count int,err error) {
	o := orm.NewOrm()

	offset := (page_index - 1) * page_size

	if member_id <= 0 {
		sql1 := `SELECT count(doc.document_id) as total_count FROM md_documents AS doc
  LEFT JOIN md_books as book ON doc.book_id = book.book_id
WHERE book.privately_owned = 0 AND (doc.document_name LIKE '%?%' OR doc.release LIKE '%?%') `

		sql2 := `SELECT doc.document_id,doc.modify_time,doc.create_time,doc.document_name,doc.identify,doc.release as description,doc.modify_time,book.identify as book_identify,book.book_name,rel.member_id,member.account AS author FROM md_documents AS doc
  LEFT JOIN md_books as book ON doc.book_id = book.book_id
  LEFT JOIN md_relationship AS rel ON book.book_id = rel.book_id AND role_id = 0
  LEFT JOIN md_members as member ON rel.member_id = member.member_id
WHERE book.privately_owned = 0 AND (doc.document_name LIKE '%?%' OR doc.release LIKE '%?%')
 ORDER BY doc.document_id DESC LIMIT ?,? `

		err = o.Raw(sql1,keyword,keyword).QueryRow(&total_count)
		if err != nil{
			return
		}
		_,err = o.Raw(sql2,keyword,keyword,offset,page_size).QueryRows(&search_result)
		if err != nil {
			return
		}
	}else{
		sql1 := `SELECT count(doc.document_id) as total_count FROM md_documents AS doc
  LEFT JOIN md_books as book ON doc.book_id = book.book_id
  LEFT JOIN md_relationship AS rel ON doc.book_id = rel.book_id AND role_id = 0
WHERE (book.privately_owned = 0 OR rel.relationship_id > 0)  AND (doc.document_name LIKE ? OR doc.release LIKE ?) `

		sql2 := `SELECT doc.document_id,doc.modify_time,doc.create_time,doc.document_name,doc.identify,doc.release as description,doc.modify_time,book.identify as book_identify,book.book_name,rel.member_id,member.account AS author FROM md_documents AS doc
  LEFT JOIN md_books as book ON doc.book_id = book.book_id
  LEFT JOIN md_relationship AS rel ON book.book_id = rel.book_id AND role_id = 0
  LEFT JOIN md_members as member ON rel.member_id = member.member_id
WHERE (book.privately_owned = 0 OR rel.relationship_id > 0)  AND (doc.document_name LIKE ? OR doc.release LIKE ?)
 ORDER BY doc.document_id DESC LIMIT ?,? `

		keyword = "%"+keyword+"%"

		err = o.Raw(sql1,keyword,keyword).QueryRow(&total_count)
		if err != nil{
			return
		}
		_,err = o.Raw(sql2,keyword,keyword,offset,page_size).QueryRows(&search_result)
		if err != nil {
			return
		}
	}
	return
}