Bridge-and-Join-s/internal/lkgateway/depo_sim.go

package lkgateway

// depo_sim.go — песочница сверки с DEPO («имитация ответа Fancy»).
// Два режима: «зачисление» (входящий) и «списание» (исходящий). Оператор берёт
// реального клиента и бумагу из DEPO, меняет любые поля и нажимает «Проверить» —
// отрабатывают те же runDepoCheck / runDepoCheckOut, что и по настоящим
// переводам. В НРД и контрагенту ничего не отправляется.

import (
	"context"
	"net/http"
	"strings"
	"time"
)

type depoSimClient struct{ Name, Ser, Num, Account string }
type depoSimSec struct{ ISIN, Name string }

// depoSimLists — реальные клиенты с открытым торговым счётом и бумаги на
// обслуживании из DEPO (для выпадающих списков). Ошибки глушим — списки
// вспомогательные, форму можно заполнить руками.
func depoSimLists() (clients []depoSimClient, secs []depoSimSec) {
	if globalRC == nil {
		return
	}
	fs := globalRC.Snapshot().Fancy
	if strings.TrimSpace(fs.Server) == "" {
		return
	}
	db, err := fancyOpen(fs, fs.DepoDB())
	if err != nil {
		return
	}
	defer db.Close()
	ctx, cancel := context.WithTimeout(context.Background(), 8*time.Second)
	defer cancel()

	rows, err := db.QueryContext(ctx,
		`SELECT TOP 25 ISNULL(f.NAME,''), ISNULL(f.DOC_SER,''), ISNULL(f.DOC_NUM,''), ISNULL(c.NUMBER,'')
		 FROM OD_FACES f JOIN OD_CLIENTS c ON c.FACE=f.ID
		 WHERE c.NUMBER LIKE N'ВТНКЦ%' AND c.STATE=0 AND c.D_CLOSE IS NULL
		   AND LEN(ISNULL(f.DOC_SER,''))>0 AND LEN(ISNULL(f.DOC_NUM,''))>0
		 ORDER BY f.NAME`)
	if err == nil {
		defer rows.Close()
		seen := map[string]bool{}
		for rows.Next() {
			var c depoSimClient
			if rows.Scan(&c.Name, &c.Ser, &c.Num, &c.Account) == nil && !seen[c.Name] {
				seen[c.Name] = true
				c.Ser = strings.ReplaceAll(c.Ser, " ", "")
				clients = append(clients, c)
			}
		}
	}
	rows2, err := db.QueryContext(ctx,
		`SELECT TOP 20 ISNULL(ISIN,''), ISNULL(NAME,'') FROM OD_VALUES
		 WHERE V_TYPE=2 AND IS_IN=1 AND ISIN LIKE 'RU%' ORDER BY NAME`)
	if err == nil {
		defer rows2.Close()
		for rows2.Next() {
			var s depoSimSec
			if rows2.Scan(&s.ISIN, &s.Name) == nil && s.ISIN != "" {
				secs = append(secs, s)
			}
		}
	}
	return
}

// registerDepoSim вешает /admin/m2m-testing/depo-sim (GET — форма, POST — проверка).
func registerDepoSim(mux *http.ServeMux, a *admin) {
	mux.HandleFunc("/admin/m2m-testing/depo-sim", func(w http.ResponseWriter, r *http.Request) {
		_ = r.ParseForm()
		v := func(k, def string) string {
			if s := strings.TrimSpace(r.FormValue(k)); s != "" {
				return s
			}
			return def
		}
		defAcc, defSec := "HL171004001C", "36MC0413600000F00"
		if globalRC != nil {
			nsd := globalRC.Snapshot().NSD
			defAcc, defSec = pick(nsd.AccountID, defAcc), pick(nsd.SectionID, defSec)
		}
		form := struct {
			Mode, Last, First, Middle, Ser, Num, ISIN, Code, Qty, Account, Section string
		}{
			Mode: v("mode", "in"),
			Last: v("last", "Силаев"), First: v("first", "Михаил"), Middle: v("middle", "Иванович"),
			Ser: v("ser", "4505"), Num: v("num", "620343"),
			ISIN: strings.ToUpper(v("isin", "RU0009029540")), Code: v("code", ""), Qty: v("qty", "10"),
			Account: v("account", defAcc), Section: v("section", defSec),
		}
		if form.Mode != "out" {
			form.Mode = "in"
		}
		var res *depoResult
		if r.Method == http.MethodPost {
			var rr depoResult
			if form.Mode == "out" {
				rr = runDepoCheckOut(form.Last, form.First, form.Middle, form.Ser, form.Num,
					[]depoOutSec{{ReferenceID: "sim-1", ISIN: form.ISIN, Code: pick(form.Code, form.ISIN), Qty: form.Qty}},
					form.Account, form.Section)
			} else {
				it := &IncomingTransfer{
					GUID: "SIMULATION", SenderCode: "SIM", ReceivedAt: time.Now(),
					InvestorLast: form.Last, InvestorFirst: form.First, InvestorMiddle: form.Middle,
					DocType: "21", DocSeries: form.Ser, DocNumber: form.Num,
					Securities: []IncomingSecurity{{ReferenceID: "sim-1", ISIN: form.ISIN, SecurityCode: pick(form.Code, form.ISIN), Quantity: form.Qty}},
				}
				rr = runDepoCheck(it)
			}
			res = &rr
		}
		clients, secs := depoSimLists()
		data := struct {
			page
			Form    any
			Result  *depoResult
			Clients []depoSimClient
			Secs    []depoSimSec
			Posted  bool
		}{nowPage("Имитация сверки с DEPO", "m2mtest"), form, res, clients, secs, r.Method == http.MethodPost}
		render(w, a.depoSim, data)
	})
}