app-cloudep-member-server/internal/model/user_table_model.go

package model

import (
	"app-cloudep-member-server/gen_result/pb/member"
	"context"
	"database/sql"
	"fmt"
	"strings"
	"time"

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

var _ UserTableModel = (*customUserTableModel)(nil)

type (
	// UserTableModel is an interface to be customized, add more methods here,
	// and implement the added methods in customUserTableModel.
	UserTableModel interface {
		userTableModel
		FindOneByNickName(ctx context.Context, uid string) (*UserTable, error)
		ListMembers(ctx context.Context, params *UserQueryParams) ([]*UserTable, error)
		Count(ctx context.Context) (int64, error)
		UpdateStatus(ctx context.Context, uid string, status int32) error
		UpdateSome(ctx context.Context, newData *member.UpdateUserInfoReq) error
	}

	customUserTableModel struct {
		*defaultUserTableModel
	}

	UserQueryParams struct {
		RoleId          *string
		VerifyType      *int32
		AlarmType       *int32
		Status          *int32
		CreateStartTime *int64
		CreateEndTime   *int64
		PageSize        int64
		PageIndex       int64
	}
)

// NewUserTableModel returns a model for the database table.
func NewUserTableModel(conn sqlx.SqlConn, c cache.CacheConf, opts ...cache.Option) UserTableModel {
	return &customUserTableModel{
		defaultUserTableModel: newUserTableModel(conn, c, opts...),
	}
}

func (m *defaultUserTableModel) FindOneByNickName(ctx context.Context, nickName string) (*UserTable, error) {
	userTableUidKey := fmt.Sprintf("%s%v", cacheUserTableUidPrefix, nickName)
	var resp UserTable
	err := m.QueryRowIndexCtx(ctx, &resp, userTableUidKey, m.formatPrimary, func(ctx context.Context, conn sqlx.SqlConn, v any) (i any, e error) {
		query := fmt.Sprintf("select %s from %s where `nick_name` = ? limit 1", userTableRows, m.table)
		if err := conn.QueryRowCtx(ctx, &resp, query, nickName); err != nil {
			return nil, err
		}
		return resp.Id, nil
	}, m.queryPrimary)
	switch err {
	case nil:
		return &resp, nil
	case sqlc.ErrNotFound:
		return nil, ErrNotFound
	default:
		return nil, err
	}
}

func (m *defaultUserTableModel) ListMembers(ctx context.Context, params *UserQueryParams) ([]*UserTable, error) {
	query := fmt.Sprintf("select %s from %s", userTableRows, m.table)
	var args = make([]any, 0, 10)
	var conditions []string

	if params.RoleId != nil {
		conditions = append(conditions, "role_id = ?")
		args = append(args, *params.RoleId)
	}

	if params.VerifyType != nil {
		conditions = append(conditions, "verify_type = ?")
		args = append(args, *params.VerifyType)
	}

	if params.AlarmType != nil {
		conditions = append(conditions, "alarm_type = ?")
		args = append(args, *params.AlarmType)
	}

	if params.Status != nil {
		conditions = append(conditions, "status = ?")
		args = append(args, *params.Status)
	}

	if params.CreateStartTime != nil {
		conditions = append(conditions, "create_time >= ?")
		args = append(args, *params.CreateStartTime)
	}

	if params.CreateEndTime != nil {
		conditions = append(conditions, "create_time <= ?")
		args = append(args, *params.CreateEndTime)
	}

	// 加入條件到查詢語句中
	if len(conditions) > 0 {
		query += " WHERE " + strings.Join(conditions, " AND ")
	}

	// 分頁處理
	offset := (params.PageIndex - 1) * params.PageSize
	query += " LIMIT ? OFFSET ?"
	args = append(args, params.PageSize, offset)

	var users []*UserTable
	err := m.QueryRowsNoCacheCtx(ctx, &users, query, args...)
	if err != nil {
		return nil, err
	}

	return users, nil
}

func (m *defaultUserTableModel) Count(ctx context.Context) (int64, error) {
	var count int64
	query := fmt.Sprintf("select count(*) from %s", m.table)
	err := m.QueryRowNoCacheCtx(ctx, &count, query)
	if err != nil {
		return 0, err
	}
	return count, nil
}

func (m *defaultUserTableModel) UpdateStatus(ctx context.Context, uid string, status int32) error {
	data, err := m.FindOneByUid(ctx, uid)
	if err != nil {
		return err
	}

	userTableIdKey := fmt.Sprintf("%s%v", cacheUserTableIdPrefix, data.Id)
	userTableUidKey := fmt.Sprintf("%s%v", cacheUserTableUidPrefix, data.Uid)
	_, err = m.ExecCtx(ctx, func(ctx context.Context, conn sqlx.SqlConn) (result sql.Result, err error) {
		query := fmt.Sprintf("update %s set `status` = ? where `id` = ?", m.table)
		return conn.ExecCtx(ctx, query, status, data.Id)
	}, userTableIdKey, userTableUidKey)
	return err
}

func (m *defaultUserTableModel) UpdateSome(ctx context.Context, newData *member.UpdateUserInfoReq) error {
	data, err := m.FindOneByUid(ctx, newData.Uid)
	if err != nil {
		return err
	}

	// 初始化缓存键
	userTableIdKey := fmt.Sprintf("%s%v", cacheUserTableIdPrefix, data.Id)
	userTableUidKey := fmt.Sprintf("%s%v", cacheUserTableUidPrefix, data.Uid)

	query := fmt.Sprintf("update %s set ", m.table)
	var args []interface{}
	var updates []string

	if newData.VerifyType != nil {
		updates = append(updates, "verify_type = ?")
		args = append(args, *newData.VerifyType)
	}
	if newData.AlarmType != nil {
		updates = append(updates, "alarm_type = ?")
		args = append(args, *newData.AlarmType)
	}
	if newData.Status != nil {
		updates = append(updates, "status = ?")
		args = append(args, *newData.Status)
	}

	if newData.Language != nil {
		updates = append(updates, "language = ?")
		args = append(args, *newData.Language)
	}
	if newData.Currency != nil {
		updates = append(updates, "currency = ?")
		args = append(args, *newData.Currency)
	}
	if newData.NickName != nil {
		updates = append(updates, "nick_name = ?")
		args = append(args, *newData.NickName)
	}
	if newData.Avatar != nil {
		updates = append(updates, "avatar = ?")
		args = append(args, *newData.Avatar)
	}

	if len(updates) == 0 {
		return nil
	}

	update := time.Now().UTC().Unix()
	updates = append(updates, "update_time = ?")
	args = append(args, &update)

	query += strings.Join(updates, ", ") + " where `id` = ?"
	args = append(args, data.Id)

	_, err = m.ExecCtx(ctx, func(ctx context.Context, conn sqlx.SqlConn) (result sql.Result, err error) {
		return conn.ExecCtx(ctx, query, args...)
	}, userTableIdKey, userTableUidKey)

	return err
}