128 lines
4.5 KiB
Go
128 lines
4.5 KiB
Go
package model
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import (
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"context"
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"database/sql"
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"errors"
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"fmt"
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"github.com/zeromicro/go-zero/core/stores/cache"
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"github.com/zeromicro/go-zero/core/stores/sqlc"
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"github.com/zeromicro/go-zero/core/stores/sqlx"
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"youtu_server/game_open_api/internal/types"
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)
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var _ GameScoreModel = (*customGameScoreModel)(nil)
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const (
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cacheEcpmRankListPrefix = "cache:ecpm:game:rankList:appId:"
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cacheEcpmUserRankPrefix = "cache:ecpm:game:userRank:userId:"
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cacheEcpmGameScoreAppUserIdAppAccountPrefix = "cache:ecpm:gameScore:"
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)
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type (
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// GameScoreModel is an interface to be customized, add more methods here,
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// and implement the added methods in customGameScoreModel.
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GameScoreModel interface {
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gameScoreModel
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GetRankList(ctx context.Context, appId uint64, userId uint64) ([]types.RankingData, error)
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GetUserRank(ctx context.Context, appId uint64, userId uint64) (types.RankingData, error)
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FindUserScore(ctx context.Context, appId uint64, userId uint64) (*GameScore, error)
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UpdateScore(ctx context.Context, appId uint64, userId uint64, score uint64) error
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}
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customGameScoreModel struct {
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*defaultGameScoreModel
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}
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)
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// NewGameScoreModel returns a model for the database table.
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func NewGameScoreModel(conn sqlx.SqlConn, c cache.CacheConf, opts ...cache.Option) GameScoreModel {
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return &customGameScoreModel{
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defaultGameScoreModel: newGameScoreModel(conn, c, opts...),
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}
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}
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func (m *defaultGameScoreModel) GetRankList(ctx context.Context, appId uint64, userId uint64) (resp []types.RankingData, err error) {
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ecpmGameScoreAppUserIdKey := fmt.Sprintf("%s%v", cacheEcpmRankListPrefix, appId)
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err = m.QueryRowCtx(ctx, &resp, ecpmGameScoreAppUserIdKey, func(ctx context.Context, conn sqlx.SqlConn, v any) error {
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query := "SELECT game_score.score,app_user.nickname,app_user.avatar,game_score.app_user_id,rank() over(ORDER BY game_score.score desc) t_rank FROM `game_score` JOIN app_user ON app_user.id=game_score.app_user_id WHERE game_score.app_account=? ORDER BY game_score.score DESC LIMIT 20"
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return conn.QueryRowsPartialCtx(ctx, v, query, appId)
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})
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switch {
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case err == nil:
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return resp, nil
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case errors.Is(err, sqlc.ErrNotFound):
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return nil, ErrNotFound
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default:
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return nil, err
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}
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}
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func (m *defaultGameScoreModel) GetUserRank(ctx context.Context, appId uint64, userId uint64) (resp types.RankingData, err error) {
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ecpmGameScoreAppUserIdKey := fmt.Sprintf("%s%v", cacheEcpmUserRankPrefix, userId)
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var res []types.RankingData
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err = m.QueryRowCtx(ctx, &res, ecpmGameScoreAppUserIdKey, func(ctx context.Context, conn sqlx.SqlConn, v any) error {
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query := `SELECT
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app_user.nickname,
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app_user.avatar,
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gs.score,
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gs.app_user_id,
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gs.t_rank
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FROM
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(
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SELECT
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game_score.score,
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game_score.app_user_id,
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game_score.app_account,
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rank() over (ORDER BY game_score.score DESC) t_rank
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FROM
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game_score) AS gs
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LEFT JOIN app_user ON app_user.id = gs.app_user_id
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AND gs.app_account = ?
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WHERE
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gs.app_user_id = ?
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LIMIT 1 `
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return conn.QueryRowsPartialCtx(ctx, v, query, appId, userId)
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})
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switch {
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case err == nil:
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if len(res) == 1 {
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resp = res[0]
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}
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return resp, nil
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case errors.Is(err, sqlc.ErrNotFound):
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return resp, ErrNotFound
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default:
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return resp, err
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}
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}
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func (m *defaultGameScoreModel) FindUserScore(ctx context.Context, appId uint64, userId uint64) (*GameScore, error) {
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ecpmGameScoreAppUserIdKey := fmt.Sprintf("%sappId:%d:userId:%d", cacheEcpmGameScoreAppUserIdAppAccountPrefix, appId, userId)
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var (
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resp GameScore
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err error
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)
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err = m.QueryRowCtx(ctx, &resp, ecpmGameScoreAppUserIdKey, func(ctx context.Context, conn sqlx.SqlConn, v any) error {
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query := fmt.Sprintf("select %s from %s where `app_user_id` = ? and app_account = ? limit 1", gameScoreRows, m.table)
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return conn.QueryRowCtx(ctx, v, query, userId, appId)
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})
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switch err {
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case nil:
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return &resp, nil
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case sqlc.ErrNotFound:
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return nil, ErrNotFound
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default:
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return nil, err
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}
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}
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func (m *defaultGameScoreModel) UpdateScore(ctx context.Context, appId uint64, userId uint64, score uint64) error {
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ecpmGameScoreAppUserIdAppAccountKey := fmt.Sprintf("%sappId:%d:userId:%d", cacheEcpmGameScoreAppUserIdAppAccountPrefix, appId, userId)
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_, err := m.ExecCtx(ctx, func(ctx context.Context, conn sqlx.SqlConn) (result sql.Result, err error) {
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query := fmt.Sprintf("update %s set `score` = ? where `app_account` = ? and `app_user_id` = ?", m.table)
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return conn.ExecCtx(ctx, query, score, appId, userId)
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}, ecpmGameScoreAppUserIdAppAccountKey)
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return err
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}
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