37 lines
1.6 KiB
Go
37 lines
1.6 KiB
Go
package business
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import (
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"gorm.io/gorm"
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"kra/internal/biz/business"
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)
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func approvedGamesAvailable(db *gorm.DB) (bool, error) {
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for _, table := range []string{"tab_game", "tab_promote", "tab_promote_apply"} {
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available, err := businessTableAvailable(db, table)
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if err != nil || !available {
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return available, err
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}
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}
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return true, nil
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}
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// 游戏可选范围来自可见渠道的有效申请，不受统计时是否包含下级的开关影响。
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// 用平台和 ID 配对，避免同号游戏或其他商务的申请扩大可选范围。
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func approvedGamesQuery(db *gorm.DB, viewer business.UserScope, sources []string) *gorm.DB {
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promotes := ledgerBasePromotes(db, business.LedgerScope{Viewer: viewer, IncludeSub: true, Unrestricted: viewer.All}, business.LedgerFilter{Sources: sources}, "approved_p").Select("approved_p.source_db,approved_p.id")
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// 逐个游戏检查有效申请，命中即停止；非相关 IN 在 MySQL 5.7 会先
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// 物化整张百万级申请表，即使下拉只需要前 50 项也要扫描全部申请。
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applications := db.Table("tab_promote_apply a").Select("1").Where("a.source_db=g.source_db AND a.game_id=g.id AND a.status=1").Where("(a.source_db,a.promote_id) IN (?)", promotes)
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q := db.Table("tab_game g").Where("EXISTS (?)", applications)
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if len(sources) > 0 {
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q = q.Where("g.source_db IN ?", sources)
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}
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return q
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}
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func migrateApprovedGameIndexes(db *gorm.DB) error {
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return migrateQueryIndexes(db, []businessQueryIndex{
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{"tab_promote_apply", "idx_sw_apply_game_scope", []string{"game_id", "source_db", "status", "promote_id"}},
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})
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}
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