- M3 认证/权限/审计/限流 + 全部 REST 接口 - M4 管理面板(MIUIx + 成绩录入/积分榜下钻/大屏控制) - M5a 大屏页面(六页 + 明细覆盖层 + 缩放适配) - M6 WebSocket 实时同步中心 - M7 xlsx 导出 + 赛事包 zip + 备份 - 规则包 YAML 导入导出(差异预览) - 字体 vendor 子集化(4 套 x2 字重) - 集成:realtime/export/rules 接入 main+httpapi;backup 子命令 - 修复:中间件包装 ResponseWriter 丢失 Hijacker,导致 WS 握手 501
249 lines
7.9 KiB
Go
249 lines
7.9 KiB
Go
package rules
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import (
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"database/sql"
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"fmt"
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"sort"
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"strings"
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)
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// ApplyResult 汇总一次导入实际落库的行数。
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type ApplyResult struct {
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ProfilesWritten int `json:"profilesWritten"`
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ProfilesDeleted int `json:"profilesDeleted"`
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ChannelsWritten int `json:"channelsWritten"`
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EventsUpdated int `json:"eventsUpdated"`
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SettingsWritten int `json:"settingsWritten"`
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EventsSkipped []string `json:"eventsSkipped,omitempty"`
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}
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// Apply 把差异预览落地。规则包语义是「全量覆盖」,因此按 Next 的目标状态同步,
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// 而不是逐条套用 diff 列表——这样重复导入同一份规则包是幂等的。
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// 只填了 Next 的变更集(例如确认导入时重新 Parse 上传内容)同样可以调用,等价于强制全量导入。
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//
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// 落地顺序:模板 → 通道 → 删除无主模板 → 项目开关 → 赛事设置。
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// 通道先改完再删模板,避免「模板被换掉」时误判引用。
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// Apply 不负责重算积分:分值一变,调用方必须全量重算(devdocs 02 §7.3)。
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func Apply(db *sql.DB, cs *ChangeSet) (*ApplyResult, error) {
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if cs == nil || cs.Next == nil {
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return nil, ErrNilChangeSet
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}
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next := cs.Next.Canonical()
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if err := next.Validate(); err != nil {
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return nil, err
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}
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cur, err := Load(db)
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if err != nil {
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return nil, err
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}
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targets, unknown, err := resolveTargets(cur, &next)
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if err != nil {
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return nil, err
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}
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tx, err := db.Begin()
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if err != nil {
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return nil, fmt.Errorf("开启事务: %w", err)
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}
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defer func() { _ = tx.Rollback() }()
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res := &ApplyResult{EventsSkipped: unknown}
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// 1. 模板全量 upsert,并建立「编码 → id」映射供通道引用。
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profileIDs := map[string]int64{}
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for _, prof := range next.Profiles {
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id, err := upsertProfile(tx, prof)
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if err != nil {
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return nil, err
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}
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profileIDs[prof.Code] = id
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res.ProfilesWritten++
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}
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// 2. 通道:只覆盖规则包明确提到的项目。
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eventIDs := map[string]int64{}
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for _, ev := range cur.Events {
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eventIDs[ev.Code] = ev.ID
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}
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codes := make([]string, 0, len(targets))
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for code := range targets {
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codes = append(codes, code)
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}
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sort.Strings(codes)
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for _, code := range codes {
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eventID, ok := eventIDs[code]
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if !ok {
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continue
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}
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if _, err := tx.Exec(`DELETE FROM event_score_channels WHERE event_id = ?`, eventID); err != nil {
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return nil, fmt.Errorf("清理项目 %s 的计分通道: %w", code, err)
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}
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for i, ch := range targets[code] {
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profileID, ok := profileIDs[ch.Profile]
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if !ok {
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return nil, fmt.Errorf("项目 %s 的通道引用了不存在的模板 %q", code, ch.Profile)
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}
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if _, err := tx.Exec(`INSERT INTO event_score_channels (event_id, scope, basis, profile_id, sort_order)
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VALUES (?, ?, ?, ?, ?)`, eventID, string(ch.Scope), string(ch.Basis), profileID, i); err != nil {
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return nil, fmt.Errorf("写入项目 %s 的计分通道: %w", code, err)
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}
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}
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res.ChannelsWritten++
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}
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// 3. 删除目标规则包里已没有的模板;仍被引用就报错,绝不静默拆掉别人的配置。
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for _, prof := range cur.Pack.Profiles {
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if _, keep := profileIDs[prof.Code]; keep {
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continue
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}
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if err := deleteProfile(tx, prof.Code); err != nil {
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return nil, err
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}
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res.ProfilesDeleted++
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}
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// 4. 项目开关:只改 override 里显式给出的字段。
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for _, ov := range next.EventOverrides {
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eventID, ok := eventIDs[ov.EventCode]
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if !ok || (ov.Scored == nil && ov.Multiplier == nil) {
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continue
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}
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scored, err := currentScored(tx, eventID)
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if err != nil {
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return nil, err
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}
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if ov.Scored != nil {
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scored = *ov.Scored
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}
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multiplier, err := currentMultiplier(tx, eventID)
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if err != nil {
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return nil, err
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}
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if ov.Multiplier != nil {
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multiplier = *ov.Multiplier
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}
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if _, err := tx.Exec(`UPDATE events SET scored = ?, multiplier = ? WHERE id = ?`,
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boolToInt(scored), multiplier, eventID); err != nil {
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return nil, fmt.Errorf("更新项目 %s: %w", ov.EventCode, err)
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}
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res.EventsUpdated++
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}
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// 5. 赛事设置。
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settings := settingsFromPack(&next)
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for _, key := range settingsKeys() {
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if _, err := tx.Exec(`INSERT INTO settings (key, value, updated_at) VALUES (?, ?, datetime('now'))
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ON CONFLICT(key) DO UPDATE SET value = excluded.value, updated_at = datetime('now')`,
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key, settings[key]); err != nil {
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return nil, fmt.Errorf("写入赛事设置 %s: %w", key, err)
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}
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res.SettingsWritten++
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}
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if err := tx.Commit(); err != nil {
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return nil, fmt.Errorf("提交导入事务: %w", err)
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}
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return res, nil
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}
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func upsertProfile(tx *sql.Tx, prof Profile) (int64, error) {
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if _, err := tx.Exec(`INSERT INTO scoring_profiles
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(code, name, tie_mode, record_bonus_mode, award_ranks, last_place_zero)
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VALUES (?, ?, ?, ?, ?, ?)
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ON CONFLICT(code) DO UPDATE SET
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name = excluded.name,
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tie_mode = excluded.tie_mode,
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record_bonus_mode = excluded.record_bonus_mode,
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award_ranks = excluded.award_ranks,
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last_place_zero = excluded.last_place_zero,
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updated_at = datetime('now')`,
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prof.Code, prof.Name, string(prof.TieMode), string(prof.RecordBonusMode), prof.AwardRanks, boolToInt(prof.LastPlaceZero)); err != nil {
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return 0, fmt.Errorf("写入积分模板 %s: %w", prof.Code, err)
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}
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var id int64
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if err := tx.QueryRow(`SELECT id FROM scoring_profiles WHERE code = ?`, prof.Code).Scan(&id); err != nil {
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return 0, fmt.Errorf("读取积分模板 %s 的 id: %w", prof.Code, err)
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}
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if _, err := tx.Exec(`DELETE FROM scoring_profile_rules WHERE profile_id = ?`, id); err != nil {
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return 0, fmt.Errorf("清理积分模板 %s 的明细: %w", prof.Code, err)
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}
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for _, r := range prof.Rules {
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if _, err := tx.Exec(`INSERT INTO scoring_profile_rules (profile_id, rank, points) VALUES (?, ?, ?)`,
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id, r.Rank, r.Points); err != nil {
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return 0, fmt.Errorf("写入积分模板 %s 的名次 %d: %w", prof.Code, r.Rank, err)
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}
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}
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return id, nil
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}
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func deleteProfile(tx *sql.Tx, code string) error {
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var id int64
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if err := tx.QueryRow(`SELECT id FROM scoring_profiles WHERE code = ?`, code).Scan(&id); err != nil {
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if err == sql.ErrNoRows {
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return nil
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}
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return fmt.Errorf("读取积分模板 %s: %w", code, err)
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}
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refs, err := profileRefs(tx, id)
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if err != nil {
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return err
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}
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if len(refs) > 0 {
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return fmt.Errorf("%w: 模板 %s 仍被 %s 引用", ErrProfileInUse, code, strings.Join(refs, "、"))
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}
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if _, err := tx.Exec(`DELETE FROM scoring_profile_rules WHERE profile_id = ?`, id); err != nil {
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return fmt.Errorf("删除积分模板 %s 的明细: %w", code, err)
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}
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if _, err := tx.Exec(`DELETE FROM scoring_profiles WHERE id = ?`, id); err != nil {
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return fmt.Errorf("删除积分模板 %s: %w", code, err)
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}
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return nil
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}
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func profileRefs(tx *sql.Tx, profileID int64) ([]string, error) {
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var refs []string
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var channels int
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if err := tx.QueryRow(`SELECT COUNT(*) FROM event_score_channels WHERE profile_id = ?`, profileID).Scan(&channels); err != nil {
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return nil, fmt.Errorf("统计模板引用: %w", err)
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}
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if channels > 0 {
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refs = append(refs, fmt.Sprintf("%d 个计分通道", channels))
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}
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var sports int
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if err := tx.QueryRow(`SELECT COUNT(*) FROM sports WHERE default_profile_id = ?`, profileID).Scan(&sports); err != nil {
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return nil, fmt.Errorf("统计模板引用: %w", err)
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}
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if sports > 0 {
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refs = append(refs, fmt.Sprintf("%d 个大项的默认模板", sports))
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}
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return refs, nil
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}
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func currentScored(tx *sql.Tx, eventID int64) (bool, error) {
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var v int
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if err := tx.QueryRow(`SELECT scored FROM events WHERE id = ?`, eventID).Scan(&v); err != nil {
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return false, fmt.Errorf("读取项目计分开关: %w", err)
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}
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return v != 0, nil
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}
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func currentMultiplier(tx *sql.Tx, eventID int64) (float64, error) {
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var v float64
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if err := tx.QueryRow(`SELECT multiplier FROM events WHERE id = ?`, eventID).Scan(&v); err != nil {
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return 0, fmt.Errorf("读取项目权重: %w", err)
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}
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return v, nil
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}
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func boolToInt(v bool) int {
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if v {
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return 1
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}
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return 0
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}
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