Files
bssapp/svc/routes/first_group_mail_mapping.go
2026-06-19 00:49:59 +03:00

701 lines
21 KiB
Go

package routes
import (
"bssapp-backend/db"
"bssapp-backend/models"
"bssapp-backend/queries"
"bssapp-backend/utils"
"database/sql"
"encoding/json"
"net/http"
"strings"
"github.com/gorilla/mux"
)
type FirstGroupMailSavePayload struct {
MailIDs []string `json:"mail_ids"`
}
type FirstGroupMailLookupResponse struct {
FirstGroups []models.FirstGroupOption `json:"first_groups"`
Mails []models.MailOption `json:"mails"`
}
func ensureFirstGroupMailMappingTables(pg *sql.DB) error {
// Idempotent bootstrap: create tables if they don't exist.
// We keep schema minimal: (group_code, mail_id) + created_at and FK to mk_mail.
stmts := []string{
`
CREATE TABLE IF NOT EXISTS mk_costing_first_group_mail (
urun_ilk_grubu TEXT NOT NULL,
mail_id UUID NOT NULL,
created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
PRIMARY KEY (urun_ilk_grubu, mail_id),
CONSTRAINT fk_costing_first_group_mail_mail
FOREIGN KEY (mail_id) REFERENCES mk_mail(id) ON DELETE CASCADE
)
`,
`CREATE INDEX IF NOT EXISTS ix_costing_first_group_mail_group ON mk_costing_first_group_mail (urun_ilk_grubu)`,
`
CREATE TABLE IF NOT EXISTS mk_pricing_first_group_mail (
urun_ilk_grubu TEXT NOT NULL,
mail_id UUID NOT NULL,
created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
PRIMARY KEY (urun_ilk_grubu, mail_id),
CONSTRAINT fk_pricing_first_group_mail_mail
FOREIGN KEY (mail_id) REFERENCES mk_mail(id) ON DELETE CASCADE
)
`,
`CREATE INDEX IF NOT EXISTS ix_pricing_first_group_mail_group ON mk_pricing_first_group_mail (urun_ilk_grubu)`,
`
CREATE TABLE IF NOT EXISTS mk_order_price_list_first_group_mail (
urun_ilk_grubu TEXT NOT NULL,
mail_id UUID NOT NULL,
created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
PRIMARY KEY (urun_ilk_grubu, mail_id)
)
`,
`CREATE INDEX IF NOT EXISTS ix_order_price_list_first_group_mail_group ON mk_order_price_list_first_group_mail (urun_ilk_grubu)`,
}
for _, s := range stmts {
if _, err := pg.Exec(s); err != nil {
return err
}
}
return nil
}
func GetCostingFirstGroupMailMappingLookupsHandler(pg *sql.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
mssql := db.GetDB()
if mssql == nil {
http.Error(w, "mssql connection not available", http.StatusServiceUnavailable)
return
}
if err := ensureFirstGroupMailMappingTables(pg); err != nil {
http.Error(w, "mapping table bootstrap error: "+err.Error(), http.StatusInternalServerError)
return
}
traceID := utils.TraceIDFromRequest(r)
ctx := utils.ContextWithTraceID(r.Context(), traceID)
firstGroups := make([]models.FirstGroupOption, 0, 256)
mails := make([]models.MailOption, 0, 256)
fgRows, err := queries.ListProductFirstGroupCodeDescOptions(ctx, mssql, "", 5000)
if err != nil {
http.Error(w, "first group lookup error", http.StatusInternalServerError)
return
}
defer fgRows.Close()
for fgRows.Next() {
var code string
var title string
if err := fgRows.Scan(&code, &title); err != nil {
http.Error(w, "first group scan error", http.StatusInternalServerError)
return
}
code = strings.TrimSpace(code)
title = strings.TrimSpace(title)
if code != "" {
firstGroups = append(firstGroups, models.FirstGroupOption{Code: code, Title: title})
}
}
if err := fgRows.Err(); err != nil {
http.Error(w, "first group rows error", http.StatusInternalServerError)
return
}
mailRows, err := pg.Query(queries.GetActiveMailsForMapping)
if err != nil {
http.Error(w, "mails lookup error", http.StatusInternalServerError)
return
}
defer mailRows.Close()
for mailRows.Next() {
var item models.MailOption
if err := mailRows.Scan(&item.ID, &item.Email, &item.DisplayName); err != nil {
http.Error(w, "mails scan error", http.StatusInternalServerError)
return
}
mails = append(mails, item)
}
if err := mailRows.Err(); err != nil {
http.Error(w, "mails rows error", http.StatusInternalServerError)
return
}
_ = json.NewEncoder(w).Encode(FirstGroupMailLookupResponse{FirstGroups: firstGroups, Mails: mails})
}
}
func GetPricingFirstGroupMailMappingLookupsHandler(pg *sql.DB) http.HandlerFunc {
// same lookups as costing
return GetCostingFirstGroupMailMappingLookupsHandler(pg)
}
func GetOrderPriceListFirstGroupMailMappingLookupsHandler(pg *sql.DB) http.HandlerFunc {
// same lookups as costing/pricing
return GetCostingFirstGroupMailMappingLookupsHandler(pg)
}
func GetCostingFirstGroupMailMappingsHandler(pg *sql.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
mssql := db.GetDB()
if mssql == nil {
http.Error(w, "mssql connection not available", http.StatusServiceUnavailable)
return
}
if err := ensureFirstGroupMailMappingTables(pg); err != nil {
http.Error(w, "mapping table bootstrap error: "+err.Error(), http.StatusInternalServerError)
return
}
traceID := utils.TraceIDFromRequest(r)
ctx := utils.ContextWithTraceID(r.Context(), traceID)
// Fetch all first groups from V3 (source of truth for the list)
allCodes := make([]string, 0, 512)
titleByCode := make(map[string]string, 512)
fgRows, err := queries.ListProductFirstGroupCodeDescOptions(ctx, mssql, "", 5000)
if err != nil {
http.Error(w, "first group lookup error", http.StatusInternalServerError)
return
}
defer fgRows.Close()
for fgRows.Next() {
var code string
var title string
if err := fgRows.Scan(&code, &title); err != nil {
http.Error(w, "first group scan error", http.StatusInternalServerError)
return
}
code = strings.TrimSpace(code)
title = strings.TrimSpace(title)
if code != "" {
allCodes = append(allCodes, code)
if _, ok := titleByCode[code]; !ok {
titleByCode[code] = title
}
}
}
if err := fgRows.Err(); err != nil {
http.Error(w, "first group rows error", http.StatusInternalServerError)
return
}
allCodes = normalizeIDList(allCodes)
// Fetch mappings from Postgres
rows, err := pg.Query(queries.GetCostingFirstGroupMailMappingRows)
if err != nil {
http.Error(w, "mapping query error", http.StatusInternalServerError)
return
}
defer rows.Close()
byGroup := map[string]*models.FirstGroupMailMappingRow{}
for _, code := range allCodes {
byGroup[code] = &models.FirstGroupMailMappingRow{
UrunIlkGrubu: code,
GroupCode: code,
GroupTitle: titleByCode[code],
MailIDs: make([]string, 0, 8),
Mails: make([]models.FirstGroupMailOption, 0, 8),
}
}
for rows.Next() {
var group sql.NullString
var mailID sql.NullString
var email sql.NullString
var displayName sql.NullString
if err := rows.Scan(&group, &mailID, &email, &displayName); err != nil {
http.Error(w, "mapping scan error", http.StatusInternalServerError)
return
}
code := strings.TrimSpace(group.String)
if code == "" {
continue
}
row, ok := byGroup[code]
if !ok {
row = &models.FirstGroupMailMappingRow{
UrunIlkGrubu: code,
GroupCode: code,
GroupTitle: titleByCode[code],
MailIDs: make([]string, 0, 8),
Mails: make([]models.FirstGroupMailOption, 0, 8),
}
byGroup[code] = row
allCodes = append(allCodes, code)
}
if mailID.Valid && strings.TrimSpace(mailID.String) != "" {
id := strings.TrimSpace(mailID.String)
row.MailIDs = append(row.MailIDs, id)
label := strings.TrimSpace(displayName.String)
if label == "" {
label = strings.TrimSpace(email.String)
}
row.Mails = append(row.Mails, models.FirstGroupMailOption{ID: id, Label: label})
}
}
if err := rows.Err(); err != nil {
http.Error(w, "mapping rows error", http.StatusInternalServerError)
return
}
allCodes = normalizeIDList(allCodes)
out := make([]models.FirstGroupMailMappingRow, 0, len(allCodes))
for _, code := range allCodes {
if r := byGroup[code]; r != nil {
r.MailIDs = normalizeIDList(r.MailIDs)
// Fill title if missing
if strings.TrimSpace(r.GroupTitle) == "" {
r.GroupTitle = titleByCode[code]
}
out = append(out, *r)
}
}
_ = json.NewEncoder(w).Encode(out)
}
}
func GetPricingFirstGroupMailMappingsHandler(pg *sql.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
mssql := db.GetDB()
if mssql == nil {
http.Error(w, "mssql connection not available", http.StatusServiceUnavailable)
return
}
if err := ensureFirstGroupMailMappingTables(pg); err != nil {
http.Error(w, "mapping table bootstrap error: "+err.Error(), http.StatusInternalServerError)
return
}
traceID := utils.TraceIDFromRequest(r)
ctx := utils.ContextWithTraceID(r.Context(), traceID)
allCodes := make([]string, 0, 512)
titleByCode := make(map[string]string, 512)
fgRows, err := queries.ListProductFirstGroupCodeDescOptions(ctx, mssql, "", 5000)
if err != nil {
http.Error(w, "first group lookup error", http.StatusInternalServerError)
return
}
defer fgRows.Close()
for fgRows.Next() {
var code string
var title string
if err := fgRows.Scan(&code, &title); err != nil {
http.Error(w, "first group scan error", http.StatusInternalServerError)
return
}
code = strings.TrimSpace(code)
title = strings.TrimSpace(title)
if code != "" {
allCodes = append(allCodes, code)
if _, ok := titleByCode[code]; !ok {
titleByCode[code] = title
}
}
}
if err := fgRows.Err(); err != nil {
http.Error(w, "first group rows error", http.StatusInternalServerError)
return
}
allCodes = normalizeIDList(allCodes)
rows, err := pg.Query(queries.GetPricingFirstGroupMailMappingRows)
if err != nil {
http.Error(w, "mapping query error", http.StatusInternalServerError)
return
}
defer rows.Close()
byGroup := map[string]*models.FirstGroupMailMappingRow{}
for _, code := range allCodes {
byGroup[code] = &models.FirstGroupMailMappingRow{
UrunIlkGrubu: code,
GroupCode: code,
GroupTitle: titleByCode[code],
MailIDs: make([]string, 0, 8),
Mails: make([]models.FirstGroupMailOption, 0, 8),
}
}
for rows.Next() {
var group sql.NullString
var mailID sql.NullString
var email sql.NullString
var displayName sql.NullString
if err := rows.Scan(&group, &mailID, &email, &displayName); err != nil {
http.Error(w, "mapping scan error", http.StatusInternalServerError)
return
}
code := strings.TrimSpace(group.String)
if code == "" {
continue
}
row, ok := byGroup[code]
if !ok {
row = &models.FirstGroupMailMappingRow{
UrunIlkGrubu: code,
GroupCode: code,
GroupTitle: titleByCode[code],
MailIDs: make([]string, 0, 8),
Mails: make([]models.FirstGroupMailOption, 0, 8),
}
byGroup[code] = row
allCodes = append(allCodes, code)
}
if mailID.Valid && strings.TrimSpace(mailID.String) != "" {
id := strings.TrimSpace(mailID.String)
row.MailIDs = append(row.MailIDs, id)
label := strings.TrimSpace(displayName.String)
if label == "" {
label = strings.TrimSpace(email.String)
}
row.Mails = append(row.Mails, models.FirstGroupMailOption{ID: id, Label: label})
}
}
if err := rows.Err(); err != nil {
http.Error(w, "mapping rows error", http.StatusInternalServerError)
return
}
allCodes = normalizeIDList(allCodes)
out := make([]models.FirstGroupMailMappingRow, 0, len(allCodes))
for _, code := range allCodes {
if r := byGroup[code]; r != nil {
r.MailIDs = normalizeIDList(r.MailIDs)
if strings.TrimSpace(r.GroupTitle) == "" {
r.GroupTitle = titleByCode[code]
}
out = append(out, *r)
}
}
_ = json.NewEncoder(w).Encode(out)
}
}
func SaveCostingFirstGroupMailMappingHandler(pg *sql.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
group := strings.TrimSpace(mux.Vars(r)["group"])
if group == "" {
http.Error(w, "invalid urun_ilk_grubu", http.StatusBadRequest)
return
}
var payload FirstGroupMailSavePayload
if err := json.NewDecoder(r.Body).Decode(&payload); err != nil {
http.Error(w, "invalid payload", http.StatusBadRequest)
return
}
mailIDs := normalizeIDList(payload.MailIDs)
for _, mailID := range mailIDs {
var mailExists bool
if err := pg.QueryRow(queries.ExistsActiveMailByID, mailID).Scan(&mailExists); err != nil {
http.Error(w, "mail validate error", http.StatusInternalServerError)
return
}
if !mailExists {
http.Error(w, "mail not found: "+mailID, http.StatusBadRequest)
return
}
}
tx, err := pg.Begin()
if err != nil {
http.Error(w, "transaction start error", http.StatusInternalServerError)
return
}
defer tx.Rollback()
if _, err := tx.Exec(queries.DeleteCostingFirstGroupMailsByGroup, group); err != nil {
http.Error(w, "mapping delete error", http.StatusInternalServerError)
return
}
for _, mailID := range mailIDs {
if _, err := tx.Exec(queries.InsertCostingFirstGroupMailMapping, group, mailID); err != nil {
http.Error(w, "mapping insert error", http.StatusInternalServerError)
return
}
}
if err := tx.Commit(); err != nil {
http.Error(w, "transaction commit error", http.StatusInternalServerError)
return
}
_ = json.NewEncoder(w).Encode(map[string]any{
"success": true,
"urun_ilk_grubu": group,
"mail_ids": mailIDs,
})
}
}
func SavePricingFirstGroupMailMappingHandler(pg *sql.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
group := strings.TrimSpace(mux.Vars(r)["group"])
if group == "" {
http.Error(w, "invalid urun_ilk_grubu", http.StatusBadRequest)
return
}
var payload FirstGroupMailSavePayload
if err := json.NewDecoder(r.Body).Decode(&payload); err != nil {
http.Error(w, "invalid payload", http.StatusBadRequest)
return
}
mailIDs := normalizeIDList(payload.MailIDs)
for _, mailID := range mailIDs {
var mailExists bool
if err := pg.QueryRow(queries.ExistsActiveMailByID, mailID).Scan(&mailExists); err != nil {
http.Error(w, "mail validate error", http.StatusInternalServerError)
return
}
if !mailExists {
http.Error(w, "mail not found: "+mailID, http.StatusBadRequest)
return
}
}
tx, err := pg.Begin()
if err != nil {
http.Error(w, "transaction start error", http.StatusInternalServerError)
return
}
defer tx.Rollback()
if _, err := tx.Exec(queries.DeletePricingFirstGroupMailsByGroup, group); err != nil {
http.Error(w, "mapping delete error", http.StatusInternalServerError)
return
}
for _, mailID := range mailIDs {
if _, err := tx.Exec(queries.InsertPricingFirstGroupMailMapping, group, mailID); err != nil {
http.Error(w, "mapping insert error", http.StatusInternalServerError)
return
}
}
if err := tx.Commit(); err != nil {
http.Error(w, "transaction commit error", http.StatusInternalServerError)
return
}
_ = json.NewEncoder(w).Encode(map[string]any{
"success": true,
"urun_ilk_grubu": group,
"mail_ids": mailIDs,
})
}
}
func GetOrderPriceListFirstGroupMailMappingsHandler(pg *sql.DB) http.HandlerFunc {
return getFirstGroupMailMappingsByQuery(pg, queries.GetOrderPriceListFirstGroupMailMappingRows)
}
func SaveOrderPriceListFirstGroupMailMappingHandler(pg *sql.DB) http.HandlerFunc {
return saveFirstGroupMailMappingByQueries(
pg,
queries.DeleteOrderPriceListFirstGroupMailsByGroup,
queries.InsertOrderPriceListFirstGroupMailMapping,
)
}
func getFirstGroupMailMappingsByQuery(pg *sql.DB, mappingQuery string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
mssql := db.GetDB()
if mssql == nil {
http.Error(w, "mssql connection not available", http.StatusServiceUnavailable)
return
}
if err := ensureFirstGroupMailMappingTables(pg); err != nil {
http.Error(w, "mapping table bootstrap error: "+err.Error(), http.StatusInternalServerError)
return
}
traceID := utils.TraceIDFromRequest(r)
ctx := utils.ContextWithTraceID(r.Context(), traceID)
allCodes := make([]string, 0, 512)
titleByCode := make(map[string]string, 512)
fgRows, err := queries.ListProductFirstGroupCodeDescOptions(ctx, mssql, "", 5000)
if err != nil {
http.Error(w, "first group lookup error", http.StatusInternalServerError)
return
}
defer fgRows.Close()
for fgRows.Next() {
var code string
var title string
if err := fgRows.Scan(&code, &title); err != nil {
http.Error(w, "first group scan error", http.StatusInternalServerError)
return
}
code = strings.TrimSpace(code)
title = strings.TrimSpace(title)
if code != "" {
allCodes = append(allCodes, code)
if _, ok := titleByCode[code]; !ok {
titleByCode[code] = title
}
}
}
if err := fgRows.Err(); err != nil {
http.Error(w, "first group rows error", http.StatusInternalServerError)
return
}
allCodes = normalizeIDList(allCodes)
rows, err := pg.Query(mappingQuery)
if err != nil {
http.Error(w, "mapping query error", http.StatusInternalServerError)
return
}
defer rows.Close()
byGroup := map[string]*models.FirstGroupMailMappingRow{}
for _, code := range allCodes {
byGroup[code] = &models.FirstGroupMailMappingRow{
UrunIlkGrubu: code,
GroupCode: code,
GroupTitle: titleByCode[code],
MailIDs: make([]string, 0, 8),
Mails: make([]models.FirstGroupMailOption, 0, 8),
}
}
for rows.Next() {
var group sql.NullString
var mailID sql.NullString
var email sql.NullString
var displayName sql.NullString
if err := rows.Scan(&group, &mailID, &email, &displayName); err != nil {
http.Error(w, "mapping scan error", http.StatusInternalServerError)
return
}
code := strings.TrimSpace(group.String)
if code == "" {
continue
}
row, ok := byGroup[code]
if !ok {
row = &models.FirstGroupMailMappingRow{
UrunIlkGrubu: code,
GroupCode: code,
GroupTitle: titleByCode[code],
MailIDs: make([]string, 0, 8),
Mails: make([]models.FirstGroupMailOption, 0, 8),
}
byGroup[code] = row
allCodes = append(allCodes, code)
}
if mailID.Valid && strings.TrimSpace(mailID.String) != "" {
id := strings.TrimSpace(mailID.String)
row.MailIDs = append(row.MailIDs, id)
label := strings.TrimSpace(displayName.String)
if label == "" {
label = strings.TrimSpace(email.String)
}
row.Mails = append(row.Mails, models.FirstGroupMailOption{ID: id, Label: label})
}
}
if err := rows.Err(); err != nil {
http.Error(w, "mapping rows error", http.StatusInternalServerError)
return
}
allCodes = normalizeIDList(allCodes)
out := make([]models.FirstGroupMailMappingRow, 0, len(allCodes))
for _, code := range allCodes {
if r := byGroup[code]; r != nil {
r.MailIDs = normalizeIDList(r.MailIDs)
if strings.TrimSpace(r.GroupTitle) == "" {
r.GroupTitle = titleByCode[code]
}
out = append(out, *r)
}
}
_ = json.NewEncoder(w).Encode(out)
}
}
func saveFirstGroupMailMappingByQueries(pg *sql.DB, deleteQuery string, insertQuery string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
group := strings.TrimSpace(mux.Vars(r)["group"])
if group == "" {
http.Error(w, "invalid urun_ilk_grubu", http.StatusBadRequest)
return
}
var payload FirstGroupMailSavePayload
if err := json.NewDecoder(r.Body).Decode(&payload); err != nil {
http.Error(w, "invalid payload", http.StatusBadRequest)
return
}
mailIDs := normalizeIDList(payload.MailIDs)
for _, mailID := range mailIDs {
var mailExists bool
if err := pg.QueryRow(queries.ExistsActiveMailByID, mailID).Scan(&mailExists); err != nil {
http.Error(w, "mail validate error", http.StatusInternalServerError)
return
}
if !mailExists {
http.Error(w, "mail not found: "+mailID, http.StatusBadRequest)
return
}
}
tx, err := pg.Begin()
if err != nil {
http.Error(w, "transaction start error", http.StatusInternalServerError)
return
}
defer tx.Rollback()
if _, err := tx.Exec(deleteQuery, group); err != nil {
http.Error(w, "mapping delete error", http.StatusInternalServerError)
return
}
for _, mailID := range mailIDs {
if _, err := tx.Exec(insertQuery, group, mailID); err != nil {
http.Error(w, "mapping insert error", http.StatusInternalServerError)
return
}
}
if err := tx.Commit(); err != nil {
http.Error(w, "transaction commit error", http.StatusInternalServerError)
return
}
_ = json.NewEncoder(w).Encode(map[string]any{
"success": true,
"urun_ilk_grubu": group,
"mail_ids": mailIDs,
})
}
}