xps-server-g5/pkg/system/repository/msg_repo.go

package repository

import (
	"fmt"
	"time"
	"xorm.io/xorm"
	"xps/pkg/base"
	"xps/pkg/system/datamodel"
	"xps/pkg/system/viewmodel"
)

type MsgRepo struct {
	engine *xorm.Engine
}

func NewMsgRepo(engine *xorm.Engine) *MsgRepo {
	return &MsgRepo{
		engine: engine,
	}
}

func (d *MsgRepo) GetPage(m map[string]interface{}) (*base.PageResult, error) {
	limit := m["limit"].(int)
	page := m["page"].(int)

	sqlSelect := `    SELECT      M.oc_id,
		                            M.msg_id,
		                            M.msg_fr_id,
		                            A.account_name      AS msg_fr_name,
		                            A.account_real_name AS msg_fr_real_name,
		                            A.account_avatar    AS msg_fr_avatar,
		                            M.msg_to_group,
		                            M.msg_cc,
		                            M.msg_to,
		                            M.msg_content,
		                            M.msg_detail,
		                            M.msg_cat_id,
		                            MC.msg_cat_title,
		                            MC.is_link,
		                            MC.msg_cat_link,
		                            MC.msg_cat_link_params,
		                            M.msg_params,
		                            MC.is_detailed,
		                            M.status,
		                            M.msg_time       `
	sqlFrom := `    FROM        msg       AS M
                        LEFT JOIN   account   AS A  ON (M.oc_id       = A.oc_id AND M.msg_fr_id = A.account_id)
                        LEFT JOIN   msg_to    AS B  ON (M.oc_id       = B.oc_id AND M.msg_id    = B.msg_id AND B.msg_to_id=#{msgToCc, jdbcType=BIGINT})
                        LEFT JOIN   msg_cc    AS C  ON (M.oc_id       = C.oc_id AND M.msg_id    = C.msg_id AND C.msg_cc_id=#{msgToCc, jdbcType=BIGINT})
                        LEFT JOIN   msg_cat   AS MC ON (MC.msg_cat_id = M.msg_cat_id)  `
	sqlWhere := `    WHERE  A.deleted_flag = 0 `
	if ocId, ok := m["ocId"]; ok {
		sqlWhere += fmt.Sprintf(" AND M.oc_id = %d", ocId)
	}
	if msgFrId, ok := m["msgFrId"]; ok {
		sqlWhere += fmt.Sprintf(" AND M.msg_fr_id = %d ", msgFrId)
	}
	if msgToCc, ok := m["msgToCc"]; ok {
		sqlWhere += `
            AND (
                EXISTS (
                    SELECT 1 FROM msg_to TT
                    WHERE M.oc_id = TT.oc_id AND M.msg_id = TT.msg_id AND TT.msg_to_id = ` + fmt.Sprintf("%d", msgToCc)
		sqlWhere += `
                ) OR
                EXISTS (
                    SELECT 1 FROM msg_cc CC
                    WHERE M.oc_id = CC.oc_id AND M.msg_id = CC.msg_id AND CC.msg_cc_id = ` + fmt.Sprintf("%d", msgToCc)
		sqlWhere += `
                )
            ) `
	}

	sqlCount := ` SELECT COUNT(*)            `
	total, err1 := d.engine.SQL(sqlCount + sqlFrom + sqlWhere).Count(new(datamodel.Msg))
	if err1 != nil {
		return nil, err1
	}

	sqlOrderBy := " BY M.created_at DESC "
	pageStart := (page - 1) * limit
	sqlLimit := fmt.Sprintf(" LIMIT %d OFFSET %d ", limit, pageStart)

	datalist := make([]datamodel.Msg, 0)
	err2 := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy + sqlLimit).Find(&datalist)
	if err2 != nil {
		return nil, err2
	}

	pageResult := &base.PageResult{}
	pageResult.Data = datalist
	pageResult.Total = total
	pageResult.PageSize = limit
	pageResult.Page = page
	return pageResult, nil
}

func (d *MsgRepo) GetList(m map[string]interface{}) ([]viewmodel.MsgInfo, error) {
	sqlSelect := ` SELECT   M.oc_id,
                            M.msg_id,
                            M.msg_fr_id,
                            A.account_name      AS msg_fr_name,
                            A.account_real_name AS msg_fr_real_name,
                            A.account_avatar    AS msg_fr_avatar,
                            M.msg_to_group,
                            M.msg_cc,
                            M.msg_to,
                            M.msg_content,
                            M.msg_detail,
                            M.msg_cat_id,
                            MC.msg_cat_title,
                            MC.is_link,
                            MC.msg_cat_link,
                            MC.msg_cat_link_params,
                            M.msg_params,
                            MC.is_detailed,
                            M.status,
                            M.msg_time       `
	sqlFrom := `  FROM      msg       AS M
                    LEFT JOIN account   AS A  ON (M.oc_id       = A.oc_id AND M.msg_fr_id = A.account_id)
                    LEFT JOIN msg_to    AS B  ON (M.oc_id       = B.oc_id AND M.msg_id    = B.msg_id AND B.msg_to_id=#{msgToCc, jdbcType=BIGINT})
                    LEFT JOIN msg_cc    AS C  ON (M.oc_id       = C.oc_id AND M.msg_id    = C.msg_id AND C.msg_cc_id=#{msgToCc, jdbcType=BIGINT})
                    LEFT JOIN msg_cat   AS MC ON (MC.msg_cat_id = M.msg_cat_id)  `
	sqlWhere := `  WHERE  A.deleted_flag = 0 `
	if ocId, ok := m["ocId"]; ok {
		sqlWhere += fmt.Sprintf(" AND M.oc_id = %d", ocId)
	}
	if msgFrId, ok := m["msgFrId"]; ok {
		sqlWhere += fmt.Sprintf(" AND M.msg_fr_id = %d ", msgFrId)
	}
	if msgToCc, ok := m["msgToCc"]; ok {
		sqlWhere += `
            AND (
                EXISTS (
                    SELECT 1 FROM msg_to TT
                    WHERE M.oc_id = TT.oc_id AND M.msg_id = TT.msg_id AND TT.msg_to_id = ` + fmt.Sprintf("%d", msgToCc)
		sqlWhere += `
                ) OR
                EXISTS (
                    SELECT 1 FROM msg_cc CC
                    WHERE M.oc_id = CC.oc_id AND M.msg_id = CC.msg_id AND CC.msg_cc_id = ` + fmt.Sprintf("%d", msgToCc)
		sqlWhere += `
                )
            ) `
	}

	sqlOrderBy := " ORDER BY M.created_at DESC "
	datalist := make([]viewmodel.MsgInfo, 0)
	err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
	if err != nil {
		return nil, err
	} else {
		return datalist, nil
	}
}

func (d *MsgRepo) GetById(ocId, msgId int64) (*viewmodel.MsgInfo, error) {
	sqlSelect := ` SELECT   M.oc_id,
                            M.msg_id,
                            M.msg_fr_id,
                            A.account_name      AS msg_fr_name,
                            A.account_real_name AS msg_fr_real_name,
                            A.account_avatar    AS msg_fr_avatar,
                            M.msg_to_group,
                            M.msg_cc,
                            M.msg_to,
                            M.msg_content,
                            M.msg_detail,
                            M.msg_cat_id,
                            MC.msg_cat_title,
                            MC.is_link,
                            MC.msg_cat_link,
                            MC.msg_cat_link_params,
                            M.msg_params,
                            MC.is_detailed,
                            M.status,
                            M.msg_time       `
	sqlFrom := `  FROM      msg       AS M
                    LEFT JOIN account   AS A  ON (M.oc_id       = A.oc_id AND M.msg_fr_id = A.account_id)
                    LEFT JOIN msg_to    AS B  ON (M.oc_id       = B.oc_id AND M.msg_id    = B.msg_id AND B.msg_to_id=#{msgToCc, jdbcType=BIGINT})
                    LEFT JOIN msg_cc    AS C  ON (M.oc_id       = C.oc_id AND M.msg_id    = C.msg_id AND C.msg_cc_id=#{msgToCc, jdbcType=BIGINT})
                    LEFT JOIN msg_cat   AS MC ON (MC.msg_cat_id = M.msg_cat_id)  `
	sqlWhere := `  WHERE  A.deleted_flag = 0 `
	sqlWhere += fmt.Sprintf(" AND A.oc_id = %d ", ocId)
	sqlWhere += fmt.Sprintf(" AND A.msg_id  = %d ", msgId)
	data := &viewmodel.MsgInfo{}
	has, err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere).Get(data)
	if !has || err != nil {
		return nil, err
	} else {
		return data, nil
	}
}

func (d *MsgRepo) Create(data *datamodel.Msg) error {
	data.CreatedAt = time.Now()
	_, err := d.engine.Insert(data)
	return err
}

func (d *MsgRepo) Update(data *datamodel.Msg) error {
	msgCatId := data.MsgId
	data.UpdatedAt = time.Now()
	_, err := d.engine.Where("msg_cat_id = ?", msgCatId).Update(data)
	return err
}

func (d *MsgRepo) Delete(m map[string]interface{}) error {
	ocId := m["ocId"].(int64)
	msgId := m["msgId"].(int64)
	deletedBy := m["deletedBy"].(int64)

	data := &datamodel.Msg{}
	data.DeletedFlag = 1
	data.DeletedBy = deletedBy
	data.DeletedAt = time.Now()
	_, err := d.engine.
		Where("oc_id = ?", ocId).
		Where("msg_id = ?", msgId).
		Update(data)
	return err
}

func (d *MsgRepo) GetUnReadCount(ocId, msgToCc int64) int {
	return 0
}