76 lines
2.5 KiB
Go
Executable File
76 lines
2.5 KiB
Go
Executable File
package model
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import (
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"context"
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"errors"
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"fmt"
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"github.com/shopspring/decimal"
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"github.com/zeromicro/go-zero/core/stores/sqlx"
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"math/rand"
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)
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var _ NhTaskNftStakeRewardModel = (*customNhTaskNftStakeRewardModel)(nil)
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type (
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// NhTaskNftStakeRewardModel is an interface to be customized, add more methods here,
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// and implement the added methods in customNhTaskNftStakeRewardModel.
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NhTaskNftStakeRewardModel interface {
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nhTaskNftStakeRewardModel
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withSession(session sqlx.Session) NhTaskNftStakeRewardModel
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GetRandomCoefficientByUid(ctx context.Context, uid uint, awardSeq int, min, max float64) (float64, error)
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SetReward(ctx context.Context, uid uint, awardSeq, occupyPercent int, pledgeOutput, reward decimal.Decimal) error
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}
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customNhTaskNftStakeRewardModel struct {
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*defaultNhTaskNftStakeRewardModel
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}
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)
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func (m *customNhTaskNftStakeRewardModel) SetReward(ctx context.Context, uid uint, awardSeq, occupyPercent int, pledgeOutput, reward decimal.Decimal) error {
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update := fmt.Sprintf("UPDATE %s SET `occupy_percent` = ?, `pledge_output` = ?, `reward` = ? WHERE `uid` = ? AND `award_seq` = ?", m.table)
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result, err := m.conn.ExecCtx(ctx, update, occupyPercent, pledgeOutput, reward, uid, awardSeq)
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if err != nil {
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return err
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}
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rowsAffected, err := result.RowsAffected()
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if err != nil {
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return err
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}
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if rowsAffected == 0 {
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return ErrNoRowUpdate
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}
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return nil
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}
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func (m *customNhTaskNftStakeRewardModel) GetRandomCoefficientByUid(ctx context.Context, uid uint, awardSeq int, min, max float64) (float64, error) {
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query := fmt.Sprintf("SELECT `random_coefficient` FROM %s WHERE `uid` = ? AND `award_seq` = ?", m.table)
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var randomCoefficient float64
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err := m.conn.QueryRowCtx(ctx, &randomCoefficient, query, uid, awardSeq)
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if err == nil {
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return randomCoefficient, nil
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}
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if !errors.Is(err, sqlx.ErrNotFound) {
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return 0, err
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}
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randomCoefficient = float64(int(min*100)+rand.Intn(int(max*100-min*100))) / 100
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_, err = m.Insert(ctx, &NhTaskNftStakeReward{
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Uid: uid,
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AwardSeq: awardSeq,
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RandomCoefficient: randomCoefficient,
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})
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return randomCoefficient, err
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}
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// NewNhTaskNftStakeRewardModel returns a model for the database table.
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func NewNhTaskNftStakeRewardModel(conn sqlx.SqlConn) NhTaskNftStakeRewardModel {
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return &customNhTaskNftStakeRewardModel{
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defaultNhTaskNftStakeRewardModel: newNhTaskNftStakeRewardModel(conn),
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}
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}
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func (m *customNhTaskNftStakeRewardModel) withSession(session sqlx.Session) NhTaskNftStakeRewardModel {
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return NewNhTaskNftStakeRewardModel(sqlx.NewSqlConnFromSession(session))
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}
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