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@@ -0,0 +1,274 @@
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package lkgateway
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// lkhistory.go — история для кабинета клиента: движения по счетам депо и выплаты дохода
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// с удержанным налогом. Источник — учётная система депозитария (DEPO):
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//
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// операции: OD_DOCS + U_OP_INV_ZACH / U_OP_INV_SPIS / U_OP_INV_PEREVOD (связь по DEPO = OD_CLIENTS.ID);
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// доходы: U_OP_INF_INCOME + U_OP_INF_INCOME_DOL (связь по DEPO или INCOME_FACE);
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// налог: OD_NDFL по лицу.
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//
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// Кабинет ничего не считает сам: суммы и статусы показываются как в учёте.
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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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// LKOperation — движение по счёту депо.
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type LKOperation struct {
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Date string `json:"date"` // дата регистрации, ДД.ММ.ГГГГ
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DoneAt string `json:"done_at,omitempty"` // дата проведения
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Kind string `json:"kind"` // зачисление | списание | перевод между счетами
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Number string `json:"number,omitempty"` // номер документа депозитария
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Account string `json:"account,omitempty"` // счёт депо
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ISIN string `json:"isin,omitempty"`
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Security string `json:"security,omitempty"`
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Quantity float64 `json:"quantity"` // со знаком: списание отрицательное
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State string `json:"state"` // исполнено | в обработке | отменено
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Note string `json:"note,omitempty"` // комментарий или причина отказа
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}
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// LKIncome — выплата дохода клиенту.
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type LKIncome struct {
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Date string `json:"date"`
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Kind string `json:"kind"` // купон | дивиденды | доход
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ISIN string `json:"isin,omitempty"`
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Security string `json:"security,omitempty"`
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Quantity float64 `json:"quantity,omitempty"` // бумаг в расчёте
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Accrued float64 `json:"accrued"` // начислено
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Tax float64 `json:"tax"` // удержан налог
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Paid float64 `json:"paid"` // к выплате
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State string `json:"state,omitempty"`
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Account string `json:"account,omitempty"`
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}
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// depoClientIDs — внутренние идентификаторы счетов депо клиента и его лицо в DEPO.
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func depoClientIDs(ctx context.Context, s FancyMSSQLSettings, contract string) (ids []int64, face int64, accounts map[int64]string, err error) {
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conn, err := fancyOpen(s, s.DepoDB())
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if err != nil {
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return nil, 0, nil, err
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}
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defer conn.Close()
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cctx, cancel := context.WithTimeout(ctx, 20*time.Second)
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defer cancel()
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rows, err := conn.QueryContext(cctx, `SELECT DISTINCT c.ID, ISNULL(c.NUMBER,''), ISNULL(c.FACE,0)
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FROM OD_CLIENTS c JOIN OD_CLIENTS_PORTS p ON p.CLIENT = c.ID
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WHERE p.PORT_NUM = @p1 OR p.PORT_NUM LIKE @p2`, contract, contract+" %")
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if err != nil {
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return nil, 0, nil, err
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}
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defer rows.Close()
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accounts = map[int64]string{}
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for rows.Next() {
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var id, f int64
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var num string
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if rows.Scan(&id, &num, &f) != nil {
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continue
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}
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ids = append(ids, id)
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accounts[id] = num
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if face == 0 {
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face = f
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}
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}
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return ids, face, accounts, rows.Err()
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}
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// docStateRu — состояние документа депозитария словами.
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func docStateRu(state sql.NullInt64, proc sql.NullTime) string {
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switch {
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case state.Valid && state.Int64 == 2:
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return "исполнено"
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case state.Valid && state.Int64 == 3:
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return "отменено"
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case proc.Valid:
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return "исполнено"
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}
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return "в обработке"
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}
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// inClause — список идентификаторов для IN (...) — значения свои, не от пользователя.
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func inClause(ids []int64) string {
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parts := make([]string, 0, len(ids))
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for _, id := range ids {
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parts = append(parts, fmt.Sprint(id))
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}
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return strings.Join(parts, ",")
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}
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// parseRange — период запроса: пустые значения — последний год по сегодня.
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func parseRange(from, to string) (time.Time, time.Time) {
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fromT, err := time.Parse("2006-01-02", strings.TrimSpace(from))
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if err != nil {
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fromT = time.Now().AddDate(-1, 0, 0)
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}
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toT, err := time.Parse("2006-01-02", strings.TrimSpace(to))
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if err != nil {
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toT = time.Now()
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}
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return time.Date(fromT.Year(), fromT.Month(), fromT.Day(), 0, 0, 0, 0, time.UTC),
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time.Date(toT.Year(), toT.Month(), toT.Day(), 0, 0, 0, 0, time.UTC)
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}
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// lkOperations — движения по счетам депо клиента за период (from/to — ГГГГ-ММ-ДД, можно пустыми).
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func lkOperations(ctx context.Context, s FancyMSSQLSettings, contract, from, to string, limit int) ([]LKOperation, error) {
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if strings.TrimSpace(s.Server) == "" {
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return nil, fmt.Errorf("учётная система депозитария не подключена")
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}
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ids, _, accounts, err := depoClientIDs(ctx, s, contract)
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if err != nil {
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return nil, err
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}
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if len(ids) == 0 {
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return nil, nil
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}
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conn, err := fancyOpen(s, s.DepoDB())
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if err != nil {
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return nil, err
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}
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defer conn.Close()
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cctx, cancel := context.WithTimeout(ctx, 30*time.Second)
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defer cancel()
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if limit <= 0 || limit > 500 {
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limit = 200
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}
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fromT, toT := parseRange(from, to)
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// Три вида операций в одном списке: зачисление, списание, перевод между счетами.
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q := fmt.Sprintf(`SELECT TOP %d * FROM (
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SELECT d.R_DATE AS RD, d.PROC_DATE AS PD, ISNULL(d.NUM,'') AS NUM, d.STATE AS ST, N'зачисление' AS KIND,
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z.DEPO AS ACC, ISNULL(v.ISIN,'') AS ISIN, ISNULL(v.NAME,'') AS SEC, CAST(ISNULL(z.AMOUNT,0) AS float) AS QTY,
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LTRIM(RTRIM(ISNULL(z.COMMENT,'') + ' ' + ISNULL(z.REJECT_REASON,''))) AS NOTE
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FROM U_OP_INV_ZACH z JOIN OD_DOCS d ON d.ID = z.DOC LEFT JOIN OD_VALUES v ON v.ID = z.SHARE
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WHERE z.DEPO IN (%s)
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UNION ALL
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SELECT d.R_DATE, d.PROC_DATE, ISNULL(d.NUM,''), d.STATE, N'списание',
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p.DEPO, ISNULL(v.ISIN,''), ISNULL(v.NAME,''), -CAST(ISNULL(p.AMOUNT,0) AS float),
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LTRIM(RTRIM(ISNULL(p.COMMENT,'') + ' ' + ISNULL(p.REJECT_REASON,'')))
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FROM U_OP_INV_SPIS p JOIN OD_DOCS d ON d.ID = p.DOC LEFT JOIN OD_VALUES v ON v.ID = p.SHARE
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WHERE p.DEPO IN (%s)
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UNION ALL
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SELECT d.R_DATE, d.PROC_DATE, ISNULL(d.NUM,''), d.STATE, N'перевод: списание',
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t.D_DEPO, ISNULL(v.ISIN,''), ISNULL(v.NAME,''), -CAST(ISNULL(t.AMOUNT,0) AS float),
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LTRIM(RTRIM(ISNULL(t.COMMENT,'') + ' ' + ISNULL(t.REJECT_REASON,'')))
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FROM U_OP_INV_PEREVOD t JOIN OD_DOCS d ON d.ID = t.DOC LEFT JOIN OD_VALUES v ON v.ID = t.SHARE
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WHERE t.D_DEPO IN (%s)
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UNION ALL
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SELECT d.R_DATE, d.PROC_DATE, ISNULL(d.NUM,''), d.STATE, N'перевод: зачисление',
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t.K_DEPO, ISNULL(v.ISIN,''), ISNULL(v.NAME,''), CAST(ISNULL(t.AMOUNT,0) AS float),
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LTRIM(RTRIM(ISNULL(t.COMMENT,'') + ' ' + ISNULL(t.REJECT_REASON,'')))
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FROM U_OP_INV_PEREVOD t JOIN OD_DOCS d ON d.ID = t.DOC LEFT JOIN OD_VALUES v ON v.ID = t.SHARE
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WHERE t.K_DEPO IN (%s)) x
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WHERE x.RD >= @p1 AND x.RD < DATEADD(day, 1, @p2)
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ORDER BY x.RD DESC, x.NUM DESC`, limit, inClause(ids), inClause(ids), inClause(ids), inClause(ids))
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rows, err := conn.QueryContext(cctx, q, fromT, toT)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var out []LKOperation
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for rows.Next() {
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var rd, pd sql.NullTime
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var num, kind, isin, sec, note string
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var st sql.NullInt64
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var acc int64
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var qty float64
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if rows.Scan(&rd, &pd, &num, &st, &kind, &acc, &isin, &sec, &qty, ¬e) != nil {
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continue
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}
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op := LKOperation{Kind: kind, Number: num, ISIN: isin, Security: sec, Quantity: qty,
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Account: accounts[acc], State: docStateRu(st, pd), Note: strings.TrimSpace(note)}
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if rd.Valid {
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op.Date = rd.Time.Format("02.01.2006")
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}
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if pd.Valid && pd.Time.Year() < 9000 {
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op.DoneAt = pd.Time.Format("02.01.2006")
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}
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out = append(out, op)
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}
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return out, rows.Err()
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}
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// incomeKindRu — вид дохода из учёта.
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func incomeKindRu(kind sql.NullInt64) string {
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switch {
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case !kind.Valid:
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return "доход"
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case kind.Int64 == 1:
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return "дивиденды"
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case kind.Int64 == 2:
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return "купон"
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case kind.Int64 == 3:
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return "погашение"
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}
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return "доход"
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}
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// lkIncome — выплаты дохода клиенту за период и удержанный налог по данным учёта.
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func lkIncome(ctx context.Context, s FancyMSSQLSettings, contract, from, to string) (rowsOut []LKIncome, taxTotal float64, err error) {
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if strings.TrimSpace(s.Server) == "" {
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return nil, 0, fmt.Errorf("учётная система депозитария не подключена")
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}
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ids, face, accounts, err := depoClientIDs(ctx, s, contract)
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if err != nil {
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return nil, 0, err
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}
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if len(ids) == 0 {
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return nil, 0, nil
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}
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conn, err := fancyOpen(s, s.DepoDB())
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if err != nil {
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return nil, 0, err
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}
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defer conn.Close()
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cctx, cancel := context.WithTimeout(ctx, 30*time.Second)
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defer cancel()
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fromT, toT := parseRange(from, to)
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q := fmt.Sprintf(`SELECT TOP 200 h.P_DATE, h.INCOME_KIND, ISNULL(v.ISIN,''), ISNULL(v.NAME,''),
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CAST(ISNULL(l.AMOUNT,0) AS float), CAST(ISNULL(l.SUMMA_TOTAL,0) AS float),
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CAST(ISNULL(l.TAX_HOLDED,0) AS float), CAST(ISNULL(l.TOTAL_TO_PAY,0) AS float),
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ISNULL(l.STATUS,''), ISNULL(l.DEPO,0)
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FROM U_OP_INF_INCOME_DOL l
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JOIN OD_DOLS o ON o.ID = l.DOL
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JOIN U_OP_INF_INCOME h ON h.DOC = o.DOC
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LEFT JOIN OD_VALUES v ON v.ID = h.SHARE
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WHERE (l.DEPO IN (%s) OR l.INCOME_FACE = @p3)
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AND h.P_DATE >= @p1 AND h.P_DATE < DATEADD(day, 1, @p2)
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ORDER BY h.P_DATE DESC`, inClause(ids))
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rows, err := conn.QueryContext(cctx, q, fromT, toT, face)
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if err != nil {
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return nil, 0, err
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}
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defer rows.Close()
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for rows.Next() {
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var pd sql.NullTime
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var kind sql.NullInt64
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var isin, sec, status string
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var qty, accrued, tax, paid float64
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var acc int64
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if rows.Scan(&pd, &kind, &isin, &sec, &qty, &accrued, &tax, &paid, &status, &acc) != nil {
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continue
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}
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in := LKIncome{Kind: incomeKindRu(kind), ISIN: isin, Security: sec, Quantity: qty,
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Accrued: accrued, Tax: tax, Paid: paid, Account: accounts[acc]}
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if st := strings.TrimSpace(status); st != "" && st != "0" { // «0» — служебное значение учёта
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in.State = st
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}
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if pd.Valid {
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in.Date = pd.Time.Format("02.01.2006")
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}
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rowsOut = append(rowsOut, in)
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}
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if err := rows.Err(); err != nil {
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return rowsOut, 0, err
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}
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// Удержанный налог по лицу за период — по журналу НДФЛ депозитария.
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if face > 0 {
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_ = conn.QueryRowContext(cctx, `SELECT CAST(ISNULL(SUM(CAST(SUMMA AS float)),0) AS float) FROM OD_NDFL
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WHERE FACE = @p1 AND R_DATE >= @p2 AND R_DATE < DATEADD(day, 1, @p3)`,
|
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|
|
sql.Named("p1", face), sql.Named("p2", fromT), sql.Named("p3", toT)).Scan(&taxTotal)
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|
|
|
}
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|
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|
|
return rowsOut, taxTotal, nil
|
|
|
|
|
}
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zuevav