perms-system-server/internal/model/user/sysUserModel.go

package user

import (
	"context"
	"database/sql"
	"fmt"
	"strings"
	"time"

	"github.com/zeromicro/go-zero/core/stores/cache"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
)

var _ SysUserModel = (*customSysUserModel)(nil)

type (
	SysUserModel interface {
		sysUserModel
		FindListByPage(ctx context.Context, page, pageSize int64) ([]*SysUser, int64, error)
		FindListByDeptIds(ctx context.Context, deptIds []int64, page, pageSize int64) ([]*SysUser, int64, error)
		FindByIds(ctx context.Context, ids []int64) ([]*SysUser, error)
		FindIdsByDeptId(ctx context.Context, deptId int64) ([]int64, error)
		UpdatePassword(ctx context.Context, id int64, password string, mustChangePassword int64) error
		UpdateStatus(ctx context.Context, id int64, status int64) error
	}

	customSysUserModel struct {
		*defaultSysUserModel
	}
)

func NewSysUserModel(conn sqlx.SqlConn, c cache.CacheConf, cachePrefix string, opts ...cache.Option) SysUserModel {
	return &customSysUserModel{
		defaultSysUserModel: newSysUserModel(conn, c, cachePrefix, opts...),
	}
}

func (m *customSysUserModel) FindListByPage(ctx context.Context, page, pageSize int64) ([]*SysUser, int64, error) {
	var total int64
	countQuery := fmt.Sprintf("SELECT COUNT(*) FROM %s", m.table)
	if err := m.QueryRowNoCacheCtx(ctx, &total, countQuery); err != nil {
		return nil, 0, err
	}

	var list []*SysUser
	query := fmt.Sprintf("SELECT %s FROM %s ORDER BY id DESC LIMIT ?,?", sysUserRows, m.table)
	if err := m.QueryRowsNoCacheCtx(ctx, &list, query, (page-1)*pageSize, pageSize); err != nil {
		return nil, 0, err
	}

	return list, total, nil
}

func (m *customSysUserModel) FindListByDeptIds(ctx context.Context, deptIds []int64, page, pageSize int64) ([]*SysUser, int64, error) {
	if len(deptIds) == 0 {
		return nil, 0, nil
	}
	placeholders := make([]string, len(deptIds))
	args := make([]interface{}, len(deptIds))
	for i, id := range deptIds {
		placeholders[i] = "?"
		args[i] = id
	}
	inClause := strings.Join(placeholders, ",")

	var total int64
	countQuery := fmt.Sprintf("SELECT COUNT(*) FROM %s WHERE `deptId` IN (%s)", m.table, inClause)
	if err := m.QueryRowNoCacheCtx(ctx, &total, countQuery, args...); err != nil {
		return nil, 0, err
	}

	var list []*SysUser
	pageArgs := make([]interface{}, len(args), len(args)+2)
	copy(pageArgs, args)
	pageArgs = append(pageArgs, (page-1)*pageSize, pageSize)
	query := fmt.Sprintf("SELECT %s FROM %s WHERE `deptId` IN (%s) ORDER BY id DESC LIMIT ?,?", sysUserRows, m.table, inClause)
	if err := m.QueryRowsNoCacheCtx(ctx, &list, query, pageArgs...); err != nil {
		return nil, 0, err
	}

	return list, total, nil
}

func (m *customSysUserModel) FindIdsByDeptId(ctx context.Context, deptId int64) ([]int64, error) {
	var ids []int64
	query := fmt.Sprintf("SELECT `id` FROM %s WHERE `deptId` = ?", m.table)
	if err := m.QueryRowsNoCacheCtx(ctx, &ids, query, deptId); err != nil {
		return nil, err
	}
	return ids, nil
}

func (m *customSysUserModel) UpdatePassword(ctx context.Context, id int64, password string, mustChangePassword int64) error {
	data, err := m.FindOne(ctx, id)
	if err != nil {
		return err
	}

	sysUserIdKey := fmt.Sprintf("%s%v", cacheSysUserIdPrefix, id)
	sysUserUsernameKey := fmt.Sprintf("%s%v", cacheSysUserUsernamePrefix, data.Username)
	_, err = m.ExecCtx(ctx, func(ctx context.Context, conn sqlx.SqlConn) (sql.Result, error) {
		query := fmt.Sprintf("UPDATE %s SET `password` = ?, `mustChangePassword` = ?, `updateTime` = ? WHERE `id` = ?", m.table)
		return conn.ExecCtx(ctx, query, password, mustChangePassword, time.Now().Unix(), id)
	}, sysUserIdKey, sysUserUsernameKey)
	return err
}

func (m *customSysUserModel) UpdateStatus(ctx context.Context, id int64, status int64) error {
	data, err := m.FindOne(ctx, id)
	if err != nil {
		return err
	}

	sysUserIdKey := fmt.Sprintf("%s%v", cacheSysUserIdPrefix, id)
	sysUserUsernameKey := fmt.Sprintf("%s%v", cacheSysUserUsernamePrefix, data.Username)
	_, err = m.ExecCtx(ctx, func(ctx context.Context, conn sqlx.SqlConn) (sql.Result, error) {
		query := fmt.Sprintf("UPDATE %s SET `status` = ?, `updateTime` = ? WHERE `id` = ?", m.table)
		return conn.ExecCtx(ctx, query, status, time.Now().Unix(), id)
	}, sysUserIdKey, sysUserUsernameKey)
	return err
}

func (m *customSysUserModel) FindByIds(ctx context.Context, ids []int64) ([]*SysUser, error) {
	if len(ids) == 0 {
		return nil, nil
	}
	placeholders := make([]string, len(ids))
	args := make([]interface{}, len(ids))
	for i, id := range ids {
		placeholders[i] = "?"
		args[i] = id
	}
	var list []*SysUser
	query := fmt.Sprintf("SELECT %s FROM %s WHERE `id` IN (%s)", sysUserRows, m.table, strings.Join(placeholders, ","))
	if err := m.QueryRowsNoCacheCtx(ctx, &list, query, args...); err != nil {
		return nil, err
	}
	return list, nil
}