audit-2026-09-21.md 里的后端条目落地。每条都配了回归守卫,并逐条做过变异验证 (注入原 bug → 确认按正确理由变红 → 还原 → 变绿)。 安全 - CSRF 只加同源 Origin/Referer 守卫(csrf.go),不动模板 - 会话 cookie 的 Secure 按请求判断;两步验证两闸(loginGuard + 验证码一次性) - 跳转收口到 safeInternalPath;clientIP 只认 XFF 最后一段 - GPX 按属主圈定且查 RowsAffected;下载名走 downloadDisposition - 上传口统一 MaxBytesReader;落盘后的失败路径清掉半成品 数据一致性 - 区域判定两端各过一遍再 AND(apiTrack 与 movementsWhere 对齐) - Filter.Verdict 全域一致(下推到 visitsWhere);聚合刷新必须返回 error - 附属数据改挂坐标键,Go 与 SQL 两套表达式逐位一致 - 脏备份的伪时间/越界坐标不再进领域模型;rows 循环统一 drainRows - 合并与导出:writeRawRow 上抛错误、悬空引用清理、原生列补全 性能 - placeCols 相关子查询带 dataset_id 前导列;findSourceArchive 先按大小筛 - 批量勾选改 ANY($3::bigint[]);fillupCache 加上限;同一查询不再查两遍 另:新增「全新库」冒烟测试 —— 空库跑完 Migrate 再用应用侧读查询真打一遍, 迁移块排到依赖表之前这种错只有新库会炸,老库毫无症状。
189 lines
8.0 KiB
Go
189 lines
8.0 KiB
Go
// Package notes 存放站长为地点加的别名与备注。
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//
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// 备注挂的是**坐标键**(place_key)而不是 rond 的地点编号:src_pk 只在单个数据集内有效
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// (rond 每次导出都会重排 Z_PK,实测两份备份里 822 条到访的 UUID 一致而 Z_PK 100% 不同),
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// 换个数据集同编号就是另一个地点,备注会全部失联。坐标是地理事实,跨数据集稳定。
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package notes
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import (
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"context"
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"database/sql"
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"fmt"
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"strings"
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"time"
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)
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type Note struct {
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SrcPK int
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Alias string
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Content string
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RondNote string
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UpdatedAt time.Time
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}
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type Store struct{ DB *sql.DB }
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// placeKeyExpr 把某个 places 别名下的坐标换算成 place_key。
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// **必须与 Go 侧的 rond.PlaceCoordKey 逐位一致**:
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//
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// fmt.Sprintf("%.6f|%.6f") ↔ to_char(x,'FM999990.000000')||'|'||to_char(y,'FM999990.000000')
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//
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// 已在真实数据上逐条比对(368/368 相同)。改任何一边都要重新比。
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func placeKeyExpr(alias string) string {
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return fmt.Sprintf(
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"to_char(%[1]s.lat,'FM999990.000000')||'|'||to_char(%[1]s.lon,'FM999990.000000')", alias)
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}
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// All 返回某个数据集里「有备注的地点」,键是地点在该数据集内的编号。
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// 站点只有一个站长账号,读的时候不按 user_id 过滤(匿名访客也要看到别名)。
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func (s *Store) All(ctx context.Context, datasetID int64) (map[int]Note, error) {
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out := map[int]Note{}
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rows, err := s.DB.QueryContext(ctx, `
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SELECT p.src_pk, n.alias, n.note, n.rond_note, n.updated_at
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FROM places p
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JOIN place_notes n ON n.place_key = `+placeKeyExpr("p")+`
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WHERE p.dataset_id = $1 AND p.lat IS NOT NULL AND p.lon IS NOT NULL`, datasetID)
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if err != nil {
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return out, err
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}
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defer rows.Close()
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for rows.Next() {
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var n Note
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if err := rows.Scan(&n.SrcPK, &n.Alias, &n.Content, &n.RondNote, &n.UpdatedAt); err != nil {
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return out, err
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}
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out[n.SrcPK] = n
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}
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return out, rows.Err()
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}
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// SetNote 只改备注、保留别名(批量「清空备注」用);两者都为空则删除记录。
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func (s *Store) SetNote(ctx context.Context, userID, datasetID int64, srcPK int, content string) error {
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var alias string
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err := s.DB.QueryRowContext(ctx, `SELECT n.alias FROM place_notes n
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JOIN places p ON n.place_key = `+placeKeyExpr("p")+`
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WHERE n.user_id=$1 AND p.dataset_id=$2 AND p.src_pk=$3`, userID, datasetID, srcPK).Scan(&alias)
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if err != nil && err != sql.ErrNoRows {
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return err
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}
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return s.Save(ctx, userID, datasetID, srcPK, alias, content)
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}
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// SetNoteBulk 批量「清空备注、保留别名」,语义与逐条 SetNote(..., "") 一致,但只发两条语句
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// (逐个来是 2N 次往返,勾几十个地点在 1C1G 的机器上是能感觉到的):
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// 先删掉「别名与 rond 备注都为空」的行,再把其余行的手写 note 清空。
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func (s *Store) SetNoteBulk(ctx context.Context, userID, datasetID int64, srcPKs []int64) error {
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if len(srcPKs) == 0 {
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return nil
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}
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if _, err := s.DB.ExecContext(ctx, `DELETE FROM place_notes n USING places p
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WHERE n.user_id=$1 AND p.dataset_id=$2 AND p.src_pk = ANY($3::bigint[])
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AND n.place_key = `+placeKeyExpr("p")+`
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AND btrim(COALESCE(n.alias,''))='' AND n.rond_note=''`,
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userID, datasetID, srcPKs); err != nil {
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return err
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}
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// 顺带把 dataset_id/src_pk 刷成当前数据集的值,与逐条 Save 的 upsert 行为对齐
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_, err := s.DB.ExecContext(ctx, `UPDATE place_notes n
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SET note='', dataset_id=p.dataset_id, src_pk=p.src_pk, updated_at=now()
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FROM places p
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WHERE n.user_id=$1 AND p.dataset_id=$2 AND p.src_pk = ANY($3::bigint[])
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AND n.place_key = `+placeKeyExpr("p"), userID, datasetID, srcPKs)
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return err
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}
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// Delete 删除某地点的整条备注与别名。
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func (s *Store) Delete(ctx context.Context, userID, datasetID int64, srcPK int) error {
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_, err := s.DB.ExecContext(ctx, `DELETE FROM place_notes n USING places p
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WHERE n.user_id=$1 AND p.dataset_id=$2 AND p.src_pk=$3
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AND n.place_key = `+placeKeyExpr("p"), userID, datasetID, srcPK)
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return err
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}
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// DeleteBulk 一次删掉多个地点的整条备注与别名(后台批量勾选时用,一条语句代替 N 次往返)。
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func (s *Store) DeleteBulk(ctx context.Context, userID, datasetID int64, srcPKs []int64) error {
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if len(srcPKs) == 0 {
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return nil
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}
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_, err := s.DB.ExecContext(ctx, `DELETE FROM place_notes n USING places p
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WHERE n.user_id=$1 AND p.dataset_id=$2 AND p.src_pk = ANY($3::bigint[])
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AND n.place_key = `+placeKeyExpr("p"), userID, datasetID, srcPKs)
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return err
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}
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// Save 写入别名与备注;两者都为空时清空手写内容(rond 回填的那一块要留着)。
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func (s *Store) Save(ctx context.Context, userID, datasetID int64, srcPK int, alias, content string) error {
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alias = strings.TrimSpace(alias)
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content = strings.TrimSpace(content)
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if alias == "" && content == "" {
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// 没有 rond 备注时直接删行;有则只清空手写部分,别把回填结果一起删掉
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if _, err := s.DB.ExecContext(ctx, `DELETE FROM place_notes n USING places p
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WHERE n.user_id=$1 AND p.dataset_id=$2 AND p.src_pk=$3
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AND n.place_key = `+placeKeyExpr("p")+` AND n.rond_note=''`,
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userID, datasetID, srcPK); err != nil {
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return err
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}
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_, err := s.DB.ExecContext(ctx, `UPDATE place_notes n
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SET alias='', note='', updated_at=now()
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FROM places p
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WHERE n.user_id=$1 AND p.dataset_id=$2 AND p.src_pk=$3
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AND n.place_key = `+placeKeyExpr("p"), userID, datasetID, srcPK)
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return err
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}
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// 先按坐标键算出这条地点该挂在哪,找不到该地点就什么也不写
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_, err := s.DB.ExecContext(ctx, `INSERT INTO place_notes
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(user_id, place_key, dataset_id, src_pk, alias, note, updated_at)
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SELECT $1, `+placeKeyExpr("p")+`, $2, $3, $4, $5, now()
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FROM places p
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WHERE p.dataset_id=$2 AND p.src_pk=$3 AND p.lat IS NOT NULL AND p.lon IS NOT NULL
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ON CONFLICT (user_id, place_key) DO UPDATE SET
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alias=EXCLUDED.alias, note=EXCLUDED.note,
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dataset_id=EXCLUDED.dataset_id, src_pk=EXCLUDED.src_pk, updated_at=now()`,
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userID, datasetID, srcPK, alias, content)
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return err
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}
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// BackfillRond 把 rond 备份里按次到访记录的备注(ZVISIT.ZREMARK_)汇总进 rond_note:
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// 同一地点多条备注全部保留,去重后按时间升序、每条一行并带上日期。
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// 只重写 rond_note 一列,站长手写的 note 一概不动。返回写了多少行。
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func (s *Store) BackfillRond(ctx context.Context, userID, datasetID int64) (int, error) {
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// DISTINCT 在「日期 + 内容」这一层做,同一天重复写的同一句只留一条
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agg := `
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WITH raw AS (
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SELECT ` + placeKeyExpr("p") + ` AS key,
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to_char(v.arrival, 'YYYY-MM-DD') || ' ' || btrim(v.remark) AS line
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FROM visits v JOIN places p ON p.id = v.place_id
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WHERE v.dataset_id = $1 AND btrim(COALESCE(v.remark, '')) <> ''
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AND p.lat IS NOT NULL AND p.lon IS NOT NULL
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), uniq AS (
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SELECT DISTINCT key, line, left(line, 10) AS day FROM raw
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), agg AS (
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SELECT key, string_agg(line, E'\n' ORDER BY day, line) AS txt FROM uniq GROUP BY key
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)`
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res, err := s.DB.ExecContext(ctx, agg+`
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INSERT INTO place_notes (user_id, place_key, dataset_id, src_pk, alias, note, rond_note, updated_at)
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SELECT $2, key, $1, 0, '', '', txt, now() FROM agg
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ON CONFLICT (user_id, place_key) DO UPDATE SET rond_note = EXCLUDED.rond_note`,
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datasetID, userID)
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if err != nil {
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return 0, err
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}
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affected, _ := res.RowsAffected()
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// 备注被删掉的地点要清掉旧值,否则会一直留着过期的 rond 内容。
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// 限定在本数据集的地点里:datasetID 不合法时子查询为空,一行都不会动。
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if _, err := s.DB.ExecContext(ctx, `
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UPDATE place_notes n SET rond_note = ''
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WHERE n.user_id = $2 AND n.rond_note <> ''
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AND n.place_key IN (SELECT `+placeKeyExpr("p")+`
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FROM places p WHERE p.dataset_id = $1 AND p.lat IS NOT NULL AND p.lon IS NOT NULL)
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AND NOT EXISTS (
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SELECT 1 FROM visits v JOIN places p ON p.id = v.place_id
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WHERE v.dataset_id = $1 AND `+placeKeyExpr("p")+` = n.place_key
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AND btrim(COALESCE(v.remark, '')) <> ''
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)`, datasetID, userID); err != nil {
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return 0, err
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}
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return int(affected), nil
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}
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