Merge remote-tracking branch 'origin/master'

2026-04-16 17:46:39 +03:00
parent 307282928c
commit f9728b8a4c
13 changed files with 906 additions and 109 deletions
--- a/svc/main.go
+++ b/svc/main.go
@@ -847,6 +847,11 @@ func main() {
 	auditlog.Init(pgDB, 1000)
 	log.Println("🕵️ AuditLog sistemi başlatıldı (buffer=1000)")

+	// -------------------------------------------------------
+	// 🚀 TRANSLATION QUERY PERFORMANCE INDEXES
+	// -------------------------------------------------------
+	routes.EnsureTranslationPerfIndexes(pgDB)
+
 	// -------------------------------------------------------
 	// ✉️ MAILER INIT
 	// -------------------------------------------------------
--- a/svc/queries/product_pricing.go
+++ b/svc/queries/product_pricing.go
@@ -5,12 +5,20 @@ import (
 	"bssapp-backend/models"
 	"context"
 	"database/sql"
+	"fmt"
 	"strings"
 	"time"
 )

-func GetProductPricingList(ctx context.Context) ([]models.ProductPricing, error) {
-	const query = `
+func GetProductPricingList(ctx context.Context, limit int, offset int) ([]models.ProductPricing, error) {
+	if limit <= 0 {
+		limit = 500
+	}
+	if offset < 0 {
+		offset = 0
+	}
+
+	query := `
 		WITH base_products AS (
 			SELECT
 				LTRIM(RTRIM(ProductCode)) AS ProductCode,
@@ -27,6 +35,13 @@ func GetProductPricingList(ctx context.Context) ([]models.ProductPricing, error)
 			  AND IsBlocked = 0
 			  AND LEN(LTRIM(RTRIM(ProductCode))) = 13
 		),
+		paged_products AS (
+			SELECT
+				bp.ProductCode
+			FROM base_products bp
+			ORDER BY bp.ProductCode
+			OFFSET %d ROWS FETCH NEXT %d ROWS ONLY
+		),
 		latest_base_price AS (
 			SELECT
 				LTRIM(RTRIM(b.ItemCode)) AS ItemCode,
@@ -42,8 +57,8 @@ func GetProductPricingList(ctx context.Context) ([]models.ProductPricing, error)
 			  AND LTRIM(RTRIM(b.CurrencyCode)) = 'USD'
 			  AND EXISTS (
 				SELECT 1
-				FROM base_products bp
-				WHERE bp.ProductCode = LTRIM(RTRIM(b.ItemCode))
+				FROM paged_products pp
+				WHERE pp.ProductCode = LTRIM(RTRIM(b.ItemCode))
 			  )
 		),
 		stock_entry_dates AS (
@@ -61,8 +76,8 @@ func GetProductPricingList(ctx context.Context) ([]models.ProductPricing, error)
 			  )
 			  AND EXISTS (
 				SELECT 1
-				FROM base_products bp
-				WHERE bp.ProductCode = LTRIM(RTRIM(s.ItemCode))
+				FROM paged_products pp
+				WHERE pp.ProductCode = LTRIM(RTRIM(s.ItemCode))
 			  )
 			GROUP BY LTRIM(RTRIM(s.ItemCode))
 		),
@@ -75,8 +90,8 @@ func GetProductPricingList(ctx context.Context) ([]models.ProductPricing, error)
 			  AND LEN(LTRIM(RTRIM(s.ItemCode))) = 13
 			  AND EXISTS (
 				SELECT 1
-				FROM base_products bp
-				WHERE bp.ProductCode = LTRIM(RTRIM(s.ItemCode))
+				FROM paged_products pp
+				WHERE pp.ProductCode = LTRIM(RTRIM(s.ItemCode))
 			  )
 			GROUP BY LTRIM(RTRIM(s.ItemCode))
 		),
@@ -89,8 +104,8 @@ func GetProductPricingList(ctx context.Context) ([]models.ProductPricing, error)
 			  AND LEN(LTRIM(RTRIM(p.ItemCode))) = 13
 			  AND EXISTS (
 				SELECT 1
-				FROM base_products bp
-				WHERE bp.ProductCode = LTRIM(RTRIM(p.ItemCode))
+				FROM paged_products pp
+				WHERE pp.ProductCode = LTRIM(RTRIM(p.ItemCode))
 			  )
 			GROUP BY LTRIM(RTRIM(p.ItemCode))
 		),
@@ -103,8 +118,8 @@ func GetProductPricingList(ctx context.Context) ([]models.ProductPricing, error)
 			  AND LEN(LTRIM(RTRIM(r.ItemCode))) = 13
 			  AND EXISTS (
 				SELECT 1
-				FROM base_products bp
-				WHERE bp.ProductCode = LTRIM(RTRIM(r.ItemCode))
+				FROM paged_products pp
+				WHERE pp.ProductCode = LTRIM(RTRIM(r.ItemCode))
 			  )
 			GROUP BY LTRIM(RTRIM(r.ItemCode))
 		),
@@ -117,29 +132,29 @@ func GetProductPricingList(ctx context.Context) ([]models.ProductPricing, error)
 			  AND LEN(LTRIM(RTRIM(d.ItemCode))) = 13
 			  AND EXISTS (
 				SELECT 1
-				FROM base_products bp
-				WHERE bp.ProductCode = LTRIM(RTRIM(d.ItemCode))
+				FROM paged_products pp
+				WHERE pp.ProductCode = LTRIM(RTRIM(d.ItemCode))
 			  )
 			GROUP BY LTRIM(RTRIM(d.ItemCode))
 		),
 		stock_totals AS (
 			SELECT
-				bp.ProductCode AS ItemCode,
+				pp.ProductCode AS ItemCode,
 				CAST(ROUND(
 					ISNULL(sb.InventoryQty1, 0)
 					- ISNULL(pb.PickingQty1, 0)
 					- ISNULL(rb.ReserveQty1, 0)
 					- ISNULL(db.DispOrderQty1, 0)
 				, 2) AS DECIMAL(18, 2)) AS StockQty
-			FROM base_products bp
+			FROM paged_products pp
 			LEFT JOIN stock_base sb
-				ON sb.ItemCode = bp.ProductCode
+				ON sb.ItemCode = pp.ProductCode
 			LEFT JOIN pick_base pb
-				ON pb.ItemCode = bp.ProductCode
+				ON pb.ItemCode = pp.ProductCode
 			LEFT JOIN reserve_base rb
-				ON rb.ItemCode = bp.ProductCode
+				ON rb.ItemCode = pp.ProductCode
 			LEFT JOIN disp_base db
-				ON db.ItemCode = bp.ProductCode
+				ON db.ItemCode = pp.ProductCode
 		)
 		SELECT
 			bp.ProductCode AS ProductCode,
@@ -155,7 +170,9 @@ func GetProductPricingList(ctx context.Context) ([]models.ProductPricing, error)
 			bp.Icerik,
 			bp.Karisim,
 			bp.Marka
-		FROM base_products bp
+		FROM paged_products pp
+		INNER JOIN base_products bp
+			ON bp.ProductCode = pp.ProductCode
 		LEFT JOIN latest_base_price lp
 			ON lp.ItemCode = bp.ProductCode
 		   AND lp.rn = 1
@@ -165,6 +182,7 @@ func GetProductPricingList(ctx context.Context) ([]models.ProductPricing, error)
 			ON st.ItemCode = bp.ProductCode
 		ORDER BY bp.ProductCode;
 	`
+	query = fmt.Sprintf(query, offset, limit)

 	var (
 		rows    *sql.Rows
--- a/svc/routes/product_pricing.go
+++ b/svc/routes/product_pricing.go
@@ -29,7 +29,20 @@ func GetProductPricingListHandler(w http.ResponseWriter, r *http.Request) {
 	ctx, cancel := context.WithTimeout(r.Context(), 180*time.Second)
 	defer cancel()

-	rows, err := queries.GetProductPricingList(ctx)
+	limit := 500
+	if raw := strings.TrimSpace(r.URL.Query().Get("limit")); raw != "" {
+		if parsed, err := strconv.Atoi(raw); err == nil && parsed > 0 && parsed <= 10000 {
+			limit = parsed
+		}
+	}
+	offset := 0
+	if raw := strings.TrimSpace(r.URL.Query().Get("offset")); raw != "" {
+		if parsed, err := strconv.Atoi(raw); err == nil && parsed >= 0 && parsed <= 1000000 {
+			offset = parsed
+		}
+	}
+
+	rows, err := queries.GetProductPricingList(ctx, limit+1, offset)
 	if err != nil {
 		if isPricingTimeoutLike(err, ctx.Err()) {
 			log.Printf(
@@ -54,16 +67,29 @@ func GetProductPricingListHandler(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, "Urun fiyatlandirma listesi alinamadi: "+err.Error(), http.StatusInternalServerError)
 		return
 	}
+	hasMore := len(rows) > limit
+	if hasMore {
+		rows = rows[:limit]
+	}
+
 	log.Printf(
-		"[ProductPricing] trace=%s success user=%s id=%d count=%d duration_ms=%d",
+		"[ProductPricing] trace=%s success user=%s id=%d limit=%d offset=%d count=%d has_more=%t duration_ms=%d",
 		traceID,
 		claims.Username,
 		claims.ID,
+		limit,
+		offset,
 		len(rows),
+		hasMore,
 		time.Since(started).Milliseconds(),
 	)

 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	if hasMore {
+		w.Header().Set("X-Has-More", "true")
+	} else {
+		w.Header().Set("X-Has-More", "false")
+	}
 	_ = json.NewEncoder(w).Encode(rows)
 }

--- a/svc/routes/translation_perf.go
+++ b/svc/routes/translation_perf.go
@@ -0,0 +1,41 @@
+package routes
+
+import (
+	"database/sql"
+	"log"
+	"strings"
+)
+
+// EnsureTranslationPerfIndexes creates helpful indexes for translation listing/search.
+// It is safe to run on each startup; failures are logged and do not stop the service.
+func EnsureTranslationPerfIndexes(db *sql.DB) {
+	if db == nil {
+		return
+	}
+
+	statements := []string{
+		`CREATE EXTENSION IF NOT EXISTS pg_trgm`,
+		`CREATE INDEX IF NOT EXISTS idx_mk_translator_t_key_lang ON mk_translator (t_key, lang_code)`,
+		`CREATE INDEX IF NOT EXISTS idx_mk_translator_status_lang_updated ON mk_translator (status, lang_code, updated_at DESC)`,
+		`CREATE INDEX IF NOT EXISTS idx_mk_translator_manual_status ON mk_translator (is_manual, status)`,
+		`CREATE INDEX IF NOT EXISTS idx_mk_translator_source_type_expr ON mk_translator ((COALESCE(NULLIF(provider_meta->>'source_type',''),'dummy')))`,
+		`CREATE INDEX IF NOT EXISTS idx_mk_translator_source_text_trgm ON mk_translator USING gin (source_text_tr gin_trgm_ops)`,
+		`CREATE INDEX IF NOT EXISTS idx_mk_translator_translated_text_trgm ON mk_translator USING gin (translated_text gin_trgm_ops)`,
+	}
+
+	for _, stmt := range statements {
+		if _, err := db.Exec(stmt); err != nil {
+			log.Printf("[TranslationPerf] index_setup_warn sql=%q err=%v", summarizeSQL(stmt), err)
+			continue
+		}
+		log.Printf("[TranslationPerf] index_ready sql=%q", summarizeSQL(stmt))
+	}
+}
+
+func summarizeSQL(sqlText string) string {
+	s := strings.TrimSpace(sqlText)
+	if len(s) <= 100 {
+		return s
+	}
+	return s[:100] + "..."
+}
--- a/svc/routes/translations.go
+++ b/svc/routes/translations.go
@@ -143,6 +143,12 @@ func GetTranslationRowsHandler(db *sql.DB) http.HandlerFunc {
 				limit = parsed
 			}
 		}
+		offset := 0
+		if raw := strings.TrimSpace(r.URL.Query().Get("offset")); raw != "" {
+			if parsed, err := strconv.Atoi(raw); err == nil && parsed >= 0 && parsed <= 1000000 {
+				offset = parsed
+			}
+		}

 		clauses := []string{"1=1"}
 		args := make([]any, 0, 8)
@@ -202,6 +208,11 @@ ORDER BY t_key, lang_code
 		if limit > 0 {
 			query += fmt.Sprintf("LIMIT $%d", argIndex)
 			args = append(args, limit)
+			argIndex++
+		}
+		if offset > 0 {
+			query += fmt.Sprintf(" OFFSET $%d", argIndex)
+			args = append(args, offset)
 		}

 		rows, err := db.Query(query, args...)
--- a/ui/.quasar/prod-spa/app.js
+++ b/ui/.quasar/prod-spa/app.js
@@ -0,0 +1,75 @@
+/* eslint-disable */
+/**
+ * THIS FILE IS GENERATED AUTOMATICALLY.
+ * DO NOT EDIT.
+ *
+ * You are probably looking on adding startup/initialization code.
+ * Use "quasar new boot <name>" and add it there.
+ * One boot file per concern. Then reference the file(s) in quasar.config file > boot:
+ * boot: ['file', ...] // do not add ".js" extension to it.
+ *
+ * Boot files are your "main.js"
+ **/
+
+
+
+
+
+import { Quasar } from 'quasar'
+import { markRaw } from 'vue'
+import RootComponent from 'app/src/App.vue'
+
+import createStore from 'app/src/stores/index'
+import createRouter from 'app/src/router/index'
+
+
+
+
+
+export default async function (createAppFn, quasarUserOptions) {
+  
+
+  // Create the app instance.
+  // Here we inject into it the Quasar UI, the router & possibly the store.
+  const app = createAppFn(RootComponent)
+
+  
+
+  app.use(Quasar, quasarUserOptions)
+
+  
+
+  
+    const store = typeof createStore === 'function'
+      ? await createStore({})
+      : createStore
+
+    
+      app.use(store)
+
+      
+    
+  
+
+  const router = markRaw(
+    typeof createRouter === 'function'
+      ? await createRouter({store})
+      : createRouter
+  )
+
+  
+    // make router instance available in store
+    
+      store.use(({ store }) => { store.router = router })
+    
+  
+
+  // Expose the app, the router and the store.
+  // Note that we are not mounting the app here, since bootstrapping will be
+  // different depending on whether we are in a browser or on the server.
+  return {
+    app,
+    store,
+    router
+  }
+}
--- a/ui/.quasar/prod-spa/client-entry.js
+++ b/ui/.quasar/prod-spa/client-entry.js
@@ -0,0 +1,158 @@
+/* eslint-disable */
+/**
+ * THIS FILE IS GENERATED AUTOMATICALLY.
+ * DO NOT EDIT.
+ *
+ * You are probably looking on adding startup/initialization code.
+ * Use "quasar new boot <name>" and add it there.
+ * One boot file per concern. Then reference the file(s) in quasar.config file > boot:
+ * boot: ['file', ...] // do not add ".js" extension to it.
+ *
+ * Boot files are your "main.js"
+ **/
+
+
+import { createApp } from 'vue'
+
+
+
+
+
+
+
+import '@quasar/extras/roboto-font/roboto-font.css'
+
+import '@quasar/extras/material-icons/material-icons.css'
+
+
+
+
+// We load Quasar stylesheet file
+import 'quasar/dist/quasar.sass'
+
+
+
+
+import 'src/css/app.css'
+
+
+import createQuasarApp from './app.js'
+import quasarUserOptions from './quasar-user-options.js'
+
+
+
+
+
+
+
+
+const publicPath = `/`
+
+
+async function start ({
+  app,
+  router
+  , store
+}, bootFiles) {
+  
+  let hasRedirected = false
+  const getRedirectUrl = url => {
+    try { return router.resolve(url).href }
+    catch (err) {}
+
+    return Object(url) === url
+      ? null
+      : url
+  }
+  const redirect = url => {
+    hasRedirected = true
+
+    if (typeof url === 'string' && /^https?:\/\//.test(url)) {
+      window.location.href = url
+      return
+    }
+
+    const href = getRedirectUrl(url)
+
+    // continue if we didn't fail to resolve the url
+    if (href !== null) {
+      window.location.href = href
+      window.location.reload()
+    }
+  }
+
+  const urlPath = window.location.href.replace(window.location.origin, '')
+
+  for (let i = 0; hasRedirected === false && i < bootFiles.length; i++) {
+    try {
+      await bootFiles[i]({
+        app,
+        router,
+        store,
+        ssrContext: null,
+        redirect,
+        urlPath,
+        publicPath
+      })
+    }
+    catch (err) {
+      if (err && err.url) {
+        redirect(err.url)
+        return
+      }
+
+      console.error('[Quasar] boot error:', err)
+      return
+    }
+  }
+
+  if (hasRedirected === true) return
+  
+
+  app.use(router)
+
+  
+
+    
+
+    
+      app.mount('#q-app')
+    
+  
+
+}
+
+createQuasarApp(createApp, quasarUserOptions)
+
+  .then(app => {
+    // eventually remove this when Cordova/Capacitor/Electron support becomes old
+    const [ method, mapFn ] = Promise.allSettled !== void 0
+      ? [
+        'allSettled',
+        bootFiles => bootFiles.map(result => {
+          if (result.status === 'rejected') {
+            console.error('[Quasar] boot error:', result.reason)
+            return
+          }
+          return result.value.default
+        })
+      ]
+      : [
+        'all',
+        bootFiles => bootFiles.map(entry => entry.default)
+      ]
+
+    return Promise[ method ]([
+      
+      import(/* webpackMode: "eager" */ 'boot/dayjs'),
+      
+      import(/* webpackMode: "eager" */ 'boot/locale'),
+      
+      import(/* webpackMode: "eager" */ 'boot/resizeObserverGuard')
+      
+    ]).then(bootFiles => {
+      const boot = mapFn(bootFiles).filter(entry => typeof entry === 'function')
+      start(app, boot)
+    })
+  })
+
--- a/ui/.quasar/prod-spa/client-prefetch.js
+++ b/ui/.quasar/prod-spa/client-prefetch.js
@@ -0,0 +1,116 @@
+/* eslint-disable */
+/**
+ * THIS FILE IS GENERATED AUTOMATICALLY.
+ * DO NOT EDIT.
+ *
+ * You are probably looking on adding startup/initialization code.
+ * Use "quasar new boot <name>" and add it there.
+ * One boot file per concern. Then reference the file(s) in quasar.config file > boot:
+ * boot: ['file', ...] // do not add ".js" extension to it.
+ *
+ * Boot files are your "main.js"
+ **/
+
+
+
+import App from 'app/src/App.vue'
+let appPrefetch = typeof App.preFetch === 'function'
+  ? App.preFetch
+  : (
+    // Class components return the component options (and the preFetch hook) inside __c property
+    App.__c !== void 0 && typeof App.__c.preFetch === 'function'
+      ? App.__c.preFetch
+      : false
+    )
+
+
+function getMatchedComponents (to, router) {
+  const route = to
+    ? (to.matched ? to : router.resolve(to).route)
+    : router.currentRoute.value
+
+  if (!route) { return [] }
+
+  const matched = route.matched.filter(m => m.components !== void 0)
+
+  if (matched.length === 0) { return [] }
+
+  return Array.prototype.concat.apply([], matched.map(m => {
+    return Object.keys(m.components).map(key => {
+      const comp = m.components[key]
+      return {
+        path: m.path,
+        c: comp
+      }
+    })
+  }))
+}
+
+export function addPreFetchHooks ({ router, store, publicPath }) {
+  // Add router hook for handling preFetch.
+  // Doing it after initial route is resolved so that we don't double-fetch
+  // the data that we already have. Using router.beforeResolve() so that all
+  // async components are resolved.
+  router.beforeResolve((to, from, next) => {
+    const
+      urlPath = window.location.href.replace(window.location.origin, ''),
+      matched = getMatchedComponents(to, router),
+      prevMatched = getMatchedComponents(from, router)
+
+    let diffed = false
+    const preFetchList = matched
+      .filter((m, i) => {
+        return diffed || (diffed = (
+          !prevMatched[i] ||
+          prevMatched[i].c !== m.c ||
+          m.path.indexOf('/:') > -1 // does it has params?
+        ))
+      })
+      .filter(m => m.c !== void 0 && (
+        typeof m.c.preFetch === 'function'
+        // Class components return the component options (and the preFetch hook) inside __c property
+        || (m.c.__c !== void 0 && typeof m.c.__c.preFetch === 'function')
+      ))
+      .map(m => m.c.__c !== void 0 ? m.c.__c.preFetch : m.c.preFetch)
+
+    
+    if (appPrefetch !== false) {
+      preFetchList.unshift(appPrefetch)
+      appPrefetch = false
+    }
+    
+
+    if (preFetchList.length === 0) {
+      return next()
+    }
+
+    let hasRedirected = false
+    const redirect = url => {
+      hasRedirected = true
+      next(url)
+    }
+    const proceed = () => {
+      
+      if (hasRedirected === false) { next() }
+    }
+
+    
+
+    preFetchList.reduce(
+      (promise, preFetch) => promise.then(() => hasRedirected === false && preFetch({
+        store,
+        currentRoute: to,
+        previousRoute: from,
+        redirect,
+        urlPath,
+        publicPath
+      })),
+      Promise.resolve()
+    )
+    .then(proceed)
+    .catch(e => {
+      console.error(e)
+      proceed()
+    })
+  })
+}
--- a/ui/.quasar/prod-spa/quasar-user-options.js
+++ b/ui/.quasar/prod-spa/quasar-user-options.js
@@ -0,0 +1,23 @@
+/* eslint-disable */
+/**
+ * THIS FILE IS GENERATED AUTOMATICALLY.
+ * DO NOT EDIT.
+ *
+ * You are probably looking on adding startup/initialization code.
+ * Use "quasar new boot <name>" and add it there.
+ * One boot file per concern. Then reference the file(s) in quasar.config file > boot:
+ * boot: ['file', ...] // do not add ".js" extension to it.
+ *
+ * Boot files are your "main.js"
+ **/
+
+import lang from 'quasar/lang/tr.js'
+
+
+
+import {Loading,Dialog,Notify} from 'quasar'
+
+
+
+export default { config: {"notify":{"position":"top","timeout":2500}},lang,plugins: {Loading,Dialog,Notify} }
+
--- a/ui/src/pages/ProductPricing.vue
+++ b/ui/src/pages/ProductPricing.vue
@@ -53,9 +53,10 @@
        :virtual-scroll-sticky-size-start="headerHeight"
        :virtual-scroll-slice-size="36"
        :rows-per-page-options="[0]"
-        :pagination="{ rowsPerPage: 0 }"
+        v-model:pagination="tablePagination"
        hide-bottom
        :table-style="tableStyle"
+        @virtual-scroll="onTableVirtualScroll"
      >
        <template #header="props">
          <q-tr :props="props" class="header-row-fixed">
@@ -309,10 +310,13 @@
 </template>

 <script setup>
-import { computed, onMounted, ref } from 'vue'
+import { computed, onMounted, ref, watch } from 'vue'
 import { useProductPricingStore } from 'src/stores/ProductPricingStore'

 const store = useProductPricingStore()
+const FETCH_LIMIT = 500
+const currentOffset = ref(0)
+const loadingMore = ref(false)

 const usdToTry = 38.25
 const eurToTry = 41.6
@@ -381,6 +385,12 @@ const headerFilterFieldSet = new Set([
 ])

 const mainTableRef = ref(null)
+const tablePagination = ref({
+  page: 1,
+  rowsPerPage: 0,
+  sortBy: 'productCode',
+  descending: false
+})
 const selectedMap = ref({})
 const selectedCurrencies = ref(['USD', 'EUR', 'TRY'])
 const showSelectedOnly = ref(false)
@@ -570,6 +580,7 @@ const selectedRowCount = computed(() => Object.values(selectedMap.value).filter(
 const selectedVisibleCount = computed(() => visibleRowIds.value.filter((id) => !!selectedMap.value[id]).length)
 const allSelectedVisible = computed(() => visibleRowIds.value.length > 0 && selectedVisibleCount.value === visibleRowIds.value.length)
 const someSelectedVisible = computed(() => selectedVisibleCount.value > 0)
+const hasMoreRows = computed(() => Boolean(store.hasMore))

 function isHeaderFilterField (field) {
  return headerFilterFieldSet.has(field)
@@ -840,12 +851,52 @@ function clearAllCurrencies () {
  selectedCurrencies.value = []
 }

+async function fetchChunk ({ reset = false } = {}) {
+  const offset = reset ? 0 : currentOffset.value
+  const result = await store.fetchRows({
+    limit: FETCH_LIMIT,
+    offset,
+    append: !reset
+  })
+  const fetched = Number(result?.fetched) || 0
+  currentOffset.value = offset + fetched
+  return fetched
+}
+
+async function loadMoreRows () {
+  if (loadingMore.value || store.loading || !hasMoreRows.value) return
+  loadingMore.value = true
+  try {
+    await fetchChunk({ reset: false })
+  } finally {
+    loadingMore.value = false
+  }
+}
+
+function onTableVirtualScroll (details) {
+  const to = Number(details?.to || 0)
+  if (!Number.isFinite(to)) return
+  if (to >= filteredRows.value.length - 25) {
+    void loadMoreRows()
+  }
+}
+
+async function ensureEnoughVisibleRows (minRows = 80, maxBatches = 4) {
+  let guard = 0
+  while (hasMoreRows.value && filteredRows.value.length < minRows && guard < maxBatches) {
+    await loadMoreRows()
+    guard++
+  }
+}
+
 async function reloadData () {
  const startedAt = Date.now()
  console.info('[product-pricing][ui] reload:start', {
    at: new Date(startedAt).toISOString()
  })
-  await store.fetchRows()
+  currentOffset.value = 0
+  await fetchChunk({ reset: true })
+  await ensureEnoughVisibleRows(120, 6)
  console.info('[product-pricing][ui] reload:done', {
    duration_ms: Date.now() - startedAt,
    row_count: Array.isArray(store.rows) ? store.rows.length : 0,
@@ -857,6 +908,19 @@ async function reloadData () {
 onMounted(async () => {
  await reloadData()
 })
+
+watch(
+  [
+    columnFilters,
+    numberRangeFilters,
+    dateRangeFilters,
+    showSelectedOnly,
+    () => tablePagination.value.sortBy,
+    () => tablePagination.value.descending
+  ],
+  () => { void ensureEnoughVisibleRows(80, 4) },
+  { deep: true }
+)
 </script>

 <style scoped>
--- a/ui/src/pages/TranslationTable.vue
+++ b/ui/src/pages/TranslationTable.vue
@@ -1,69 +1,76 @@
-<template>
-  <q-page v-if="canUpdateLanguage" class="q-pa-md">
-    <div class="row q-col-gutter-sm items-end q-mb-md">
-      <div class="col-12 col-md-4">
-        <q-input
-          v-model="filters.q"
-          dense
-          outlined
-          clearable
-          label="Kelime ara"
+<template>
+  <q-page v-if="canUpdateLanguage" class="q-pa-md translation-page">
+    <div class="translation-toolbar sticky-toolbar">
+      <div class="row q-col-gutter-sm items-end q-mb-md">
+        <div class="col-12 col-md-4">
+          <q-input
+            v-model="filters.q"
+            dense
+            outlined
+            clearable
+            label="Kelime ara"
+          />
+        </div>
+        <div class="col-auto">
+          <q-btn color="primary" icon="search" label="Getir" @click="loadRows" />
+        </div>
+        <div class="col-auto">
+          <q-btn
+            color="secondary"
+            icon="sync"
+            label="YENİ KELİMELERİ GETİR"
+            :loading="store.saving"
+            @click="syncSources"
+          />
+        </div>
+        <div class="col-auto">
+          <q-toggle v-model="autoTranslate" dense color="primary" label="Oto Çeviri" />
+        </div>
+      </div>
+
+      <div class="row q-gutter-sm q-mb-sm">
+        <q-btn
+          color="accent"
+          icon="g_translate"
+          label="Seçilenleri Çevir"
+          :disable="selectedKeys.length === 0"
+          :loading="store.saving"
+          @click="translateSelectedRows"
        />
-      </div>
-      <div class="col-auto">
-        <q-btn color="primary" icon="search" label="Getir" @click="loadRows" />
-      </div>
-      <div class="col-auto">
        <q-btn
          color="secondary"
-          icon="sync"
-          label="YENİ KELİMELERİ GETİR"
+          icon="done_all"
+          label="Seçilenleri Onayla"
+          :disable="selectedKeys.length === 0"
          :loading="store.saving"
-          @click="syncSources"
+          @click="bulkApproveSelected"
+        />
+        <q-btn
+          color="primary"
+          icon="save"
+          label="Seçilenleri Toplu Güncelle"
+          :disable="selectedKeys.length === 0"
+          :loading="store.saving"
+          @click="bulkSaveSelected"
        />
      </div>
-      <div class="col-auto">
-        <q-toggle v-model="autoTranslate" dense color="primary" label="Oto Çeviri" />
-      </div>
-    </div>
-
-    <div class="row q-gutter-sm q-mb-sm">
-      <q-btn
-        color="accent"
-        icon="g_translate"
-        label="Seçilenleri Çevir"
-        :disable="selectedKeys.length === 0"
-        :loading="store.saving"
-        @click="translateSelectedRows"
-      />
-      <q-btn
-        color="secondary"
-        icon="done_all"
-        label="Seçilenleri Onayla"
-        :disable="selectedKeys.length === 0"
-        :loading="store.saving"
-        @click="bulkApproveSelected"
-      />
-      <q-btn
-        color="primary"
-        icon="save"
-        label="Seçilenleri Toplu Güncelle"
-        :disable="selectedKeys.length === 0"
-        :loading="store.saving"
-        @click="bulkSaveSelected"
-      />
    </div>

    <q-table
+      ref="tableRef"
+      class="translation-table"
      flat
      bordered
-      dense
+      virtual-scroll
+      :virtual-scroll-sticky-size-start="56"
      row-key="t_key"
      :loading="store.loading || store.saving"
      :rows="pivotRows"
      :columns="columns"
      :rows-per-page-options="[0]"
-      :pagination="{ rowsPerPage: 0 }"
+      v-model:pagination="tablePagination"
+      hide-bottom
+      @virtual-scroll="onVirtualScroll"
    >
      <template #body-cell-actions="props">
        <q-td :props="props">
@@ -91,7 +98,9 @@

      <template #body-cell-source_text_tr="props">
        <q-td :props="props" :class="cellClass(props.row.t_key, 'source_text_tr')">
-          <q-input v-model="rowDraft(props.row.t_key).source_text_tr" dense outlined @blur="queueAutoSave(props.row.t_key)" />
+          <div class="source-text-label" :title="rowDraft(props.row.t_key).source_text_tr">
+            {{ rowDraft(props.row.t_key).source_text_tr }}
+          </div>
        </q-td>
      </template>

@@ -111,37 +120,79 @@

      <template #body-cell-en="props">
        <q-td :props="props" :class="cellClass(props.row.t_key, 'en')">
-          <q-input v-model="rowDraft(props.row.t_key).en" dense outlined @blur="queueAutoSave(props.row.t_key)" />
+          <q-input
+            v-model="rowDraft(props.row.t_key).en"
+            type="textarea"
+            autogrow
+            :max-rows="8"
+            outlined
+            @blur="queueAutoSave(props.row.t_key)"
+          />
        </q-td>
      </template>

      <template #body-cell-de="props">
        <q-td :props="props" :class="cellClass(props.row.t_key, 'de')">
-          <q-input v-model="rowDraft(props.row.t_key).de" dense outlined @blur="queueAutoSave(props.row.t_key)" />
+          <q-input
+            v-model="rowDraft(props.row.t_key).de"
+            type="textarea"
+            autogrow
+            :max-rows="8"
+            outlined
+            @blur="queueAutoSave(props.row.t_key)"
+          />
        </q-td>
      </template>

      <template #body-cell-es="props">
        <q-td :props="props" :class="cellClass(props.row.t_key, 'es')">
-          <q-input v-model="rowDraft(props.row.t_key).es" dense outlined @blur="queueAutoSave(props.row.t_key)" />
+          <q-input
+            v-model="rowDraft(props.row.t_key).es"
+            type="textarea"
+            autogrow
+            :max-rows="8"
+            outlined
+            @blur="queueAutoSave(props.row.t_key)"
+          />
        </q-td>
      </template>

      <template #body-cell-it="props">
        <q-td :props="props" :class="cellClass(props.row.t_key, 'it')">
-          <q-input v-model="rowDraft(props.row.t_key).it" dense outlined @blur="queueAutoSave(props.row.t_key)" />
+          <q-input
+            v-model="rowDraft(props.row.t_key).it"
+            type="textarea"
+            autogrow
+            :max-rows="8"
+            outlined
+            @blur="queueAutoSave(props.row.t_key)"
+          />
        </q-td>
      </template>

      <template #body-cell-ru="props">
        <q-td :props="props" :class="cellClass(props.row.t_key, 'ru')">
-          <q-input v-model="rowDraft(props.row.t_key).ru" dense outlined @blur="queueAutoSave(props.row.t_key)" />
+          <q-input
+            v-model="rowDraft(props.row.t_key).ru"
+            type="textarea"
+            autogrow
+            :max-rows="8"
+            outlined
+            @blur="queueAutoSave(props.row.t_key)"
+          />
        </q-td>
      </template>

      <template #body-cell-ar="props">
        <q-td :props="props" :class="cellClass(props.row.t_key, 'ar')">
-          <q-input v-model="rowDraft(props.row.t_key).ar" dense outlined @blur="queueAutoSave(props.row.t_key)" />
+          <q-input
+            v-model="rowDraft(props.row.t_key).ar"
+            type="textarea"
+            autogrow
+            :max-rows="8"
+            outlined
+            @blur="queueAutoSave(props.row.t_key)"
+          />
        </q-td>
      </template>
    </q-table>
@@ -155,7 +206,7 @@
 </template>

 <script setup>
-import { computed, onMounted, ref } from 'vue'
+import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue'
 import { useQuasar } from 'quasar'
 import { usePermission } from 'src/composables/usePermission'
 import { useTranslationStore } from 'src/stores/translationStore'
@@ -169,6 +220,18 @@ const filters = ref({
  q: ''
 })
 const autoTranslate = ref(false)
+const tableRef = ref(null)
+const FETCH_LIMIT = 1400
+const loadedOffset = ref(0)
+const hasMoreRows = ref(true)
+const loadingMore = ref(false)
+const tablePagination = ref({
+  page: 1,
+  rowsPerPage: 0,
+  sortBy: 'source_text_tr',
+  descending: false
+})
+let filterReloadTimer = null

 const sourceTypeOptions = [
  { label: 'dummy', value: 'dummy' },
@@ -179,15 +242,14 @@ const sourceTypeOptions = [
 const columns = [
  { name: 'actions', label: 'Güncelle', field: 'actions', align: 'left' },
  { name: 'select', label: 'Seç', field: 'select', align: 'left' },
-  { name: 't_key', label: 'Key', field: 't_key', align: 'left', sortable: true },
-  { name: 'source_text_tr', label: 'Türkçe kaynak', field: 'source_text_tr', align: 'left' },
-  { name: 'source_type', label: 'Veri tipi', field: 'source_type', align: 'left' },
-  { name: 'en', label: 'English', field: 'en', align: 'left' },
-  { name: 'de', label: 'Deutch', field: 'de', align: 'left' },
-  { name: 'es', label: 'Espanol', field: 'es', align: 'left' },
-  { name: 'it', label: 'Italiano', field: 'it', align: 'left' },
-  { name: 'ru', label: 'Русский', field: 'ru', align: 'left' },
-  { name: 'ar', label: 'العربية', field: 'ar', align: 'left' }
+  { name: 'source_text_tr', label: 'Türkçe Metin', field: 'source_text_tr', align: 'left', style: 'min-width: 340px' },
+  { name: 'source_type', label: 'Kaynak', field: 'source_type', align: 'left', style: 'min-width: 140px' },
+  { name: 'en', label: 'İngilizce', field: 'en', align: 'left', style: 'min-width: 220px' },
+  { name: 'de', label: 'Almanca', field: 'de', align: 'left', style: 'min-width: 220px' },
+  { name: 'es', label: 'İspanyolca', field: 'es', align: 'left', style: 'min-width: 220px' },
+  { name: 'it', label: 'İtalyanca', field: 'it', align: 'left', style: 'min-width: 220px' },
+  { name: 'ru', label: 'Rusça', field: 'ru', align: 'left', style: 'min-width: 220px' },
+  { name: 'ar', label: 'Arapça', field: 'ar', align: 'left', style: 'min-width: 220px' }
 ]

 const draftByKey = ref({})
@@ -242,10 +304,33 @@ const pivotRows = computed(() => {
  return Array.from(byKey.values()).sort((a, b) => a.t_key.localeCompare(b.t_key))
 })

-function snapshotDrafts () {
+function snapshotDrafts (options = {}) {
+  const preserveDirty = Boolean(options?.preserveDirty)
  const draft = {}
  const original = {}
  for (const row of pivotRows.value) {
+    const existingDraft = draftByKey.value[row.t_key]
+    const existingOriginal = originalByKey.value[row.t_key]
+    const keepExisting = preserveDirty &&
+      existingDraft &&
+      existingOriginal &&
+      (
+        existingDraft.source_text_tr !== existingOriginal.source_text_tr ||
+        existingDraft.source_type !== existingOriginal.source_type ||
+        existingDraft.en !== existingOriginal.en ||
+        existingDraft.de !== existingOriginal.de ||
+        existingDraft.es !== existingOriginal.es ||
+        existingDraft.it !== existingOriginal.it ||
+        existingDraft.ru !== existingOriginal.ru ||
+        existingDraft.ar !== existingOriginal.ar
+      )
+
+    if (keepExisting) {
+      draft[row.t_key] = { ...existingDraft }
+      original[row.t_key] = { ...existingOriginal }
+      continue
+    }
+
    draft[row.t_key] = {
      source_text_tr: row.source_text_tr || '',
      source_type: row.source_type || 'dummy',
@@ -280,8 +365,9 @@ function rowDraft (key) {
 }

 function buildFilters () {
+  const query = String(filters.value.q || '').trim()
  return {
-    q: filters.value.q || undefined
+    q: query || undefined
  }
 }

@@ -349,10 +435,30 @@ function queueAutoSave (key) {
  autoSaveTimers.set(key, timer)
 }

+async function fetchRowsChunk (append = false) {
+  const params = {
+    ...buildFilters(),
+    limit: FETCH_LIMIT,
+    offset: append ? loadedOffset.value : 0
+  }
+
+  await store.fetchRows(params, { append })
+  const incomingCount = Number(store.count) || 0
+
+  if (append) {
+    loadedOffset.value += incomingCount
+  } else {
+    loadedOffset.value = incomingCount
+  }
+  hasMoreRows.value = incomingCount === FETCH_LIMIT
+  snapshotDrafts({ preserveDirty: append })
+}
+
 async function loadRows () {
  try {
-    await store.fetchRows(buildFilters())
-    snapshotDrafts()
+    loadedOffset.value = 0
+    hasMoreRows.value = true
+    await fetchRowsChunk(false)
  } catch (err) {
    console.error('[translation-sync][ui] loadRows:error', {
      message: err?.message || 'Çeviri satırları yüklenemedi'
@@ -364,6 +470,42 @@ async function loadRows () {
  }
 }

+async function loadMoreRows () {
+  if (!hasMoreRows.value || loadingMore.value || store.loading || store.saving) return
+  loadingMore.value = true
+  try {
+    await fetchRowsChunk(true)
+  } finally {
+    loadingMore.value = false
+  }
+}
+
+async function ensureEnoughVisibleRows (minRows = 120, maxBatches = 4) {
+  let guard = 0
+  while (hasMoreRows.value && pivotRows.value.length < minRows && guard < maxBatches) {
+    await loadMoreRows()
+    guard++
+  }
+}
+
+function onVirtualScroll (details) {
+  const to = Number(details?.to || 0)
+  if (!Number.isFinite(to)) return
+  if (to >= pivotRows.value.length - 15) {
+    void loadMoreRows()
+  }
+}
+
+function scheduleFilterReload () {
+  if (filterReloadTimer) {
+    clearTimeout(filterReloadTimer)
+  }
+  filterReloadTimer = setTimeout(() => {
+    filterReloadTimer = null
+    void loadRows()
+  }, 350)
+}
+
 async function ensureMissingLangRows (key, draft, langs) {
  const missingLangs = []
  if (!langs.en && String(draft.en || '').trim() !== '') missingLangs.push('en')
@@ -618,11 +760,81 @@ async function syncSources () {
 }

 onMounted(() => {
-  loadRows()
+  void loadRows()
 })
+
+onBeforeUnmount(() => {
+  if (filterReloadTimer) {
+    clearTimeout(filterReloadTimer)
+    filterReloadTimer = null
+  }
+})
+
+watch(
+  () => filters.value.q,
+  () => { scheduleFilterReload() }
+)
+
+watch(
+  [() => tablePagination.value.sortBy, () => tablePagination.value.descending],
+  () => { void ensureEnoughVisibleRows(120, 4) }
+)
 </script>

 <style scoped>
+.translation-page {
+  height: calc(100vh - 120px);
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
+
+.translation-toolbar {
+  background: #fff;
+  padding-top: 6px;
+}
+
+.sticky-toolbar {
+  position: sticky;
+  top: 0;
+  z-index: 35;
+}
+
+.translation-table {
+  flex: 1;
+  min-height: 0;
+}
+
+.translation-table :deep(.q-table__middle) {
+  max-height: calc(100vh - 280px);
+  overflow: auto;
+}
+
+.translation-table :deep(.q-table thead tr th) {
+  position: sticky;
+  top: 0;
+  z-index: 30;
+  background: #fff;
+}
+
+.translation-table :deep(.q-table tbody td) {
+  vertical-align: top;
+  padding: 6px;
+}
+
+.translation-table :deep(.q-field__native) {
+  line-height: 1.35;
+  word-break: break-word;
+}
+
+.source-text-label {
+  white-space: pre-wrap;
+  word-break: break-word;
+  line-height: 1.4;
+  max-height: 11.2em;
+  overflow: auto;
+}
+
 .cell-dirty {
  background: #fff3cd;
 }
@@ -631,3 +843,4 @@ onMounted(() => {
  background: #d9f7e8;
 }
 </style>
+
--- a/ui/src/stores/ProductPricingStore.js
+++ b/ui/src/stores/ProductPricingStore.js
@@ -10,9 +10,9 @@ function toNumber (value) {
  return Number.isFinite(n) ? Number(n.toFixed(2)) : 0
 }

-function mapRow (raw, index) {
+function mapRow (raw, index, offset = 0) {
  return {
-    id: index + 1,
+    id: offset + index + 1,
    productCode: toText(raw?.ProductCode),
    stockQty: toNumber(raw?.StockQty),
    stockEntryDate: toText(raw?.StockEntryDate),
@@ -55,34 +55,65 @@ export const useProductPricingStore = defineStore('product-pricing-store', {
  state: () => ({
    rows: [],
    loading: false,
-    error: ''
+    error: '',
+    hasMore: true
  }),

  actions: {
-    async fetchRows () {
+    async fetchRows (options = {}) {
      this.loading = true
      this.error = ''
+      const limit = Number(options?.limit) > 0 ? Number(options.limit) : 500
+      const offset = Number(options?.offset) >= 0 ? Number(options.offset) : 0
+      const append = Boolean(options?.append)
      const startedAt = Date.now()
      console.info('[product-pricing][frontend] request:start', {
        at: new Date(startedAt).toISOString(),
-        timeout_ms: 600000
+        timeout_ms: 180000,
+        limit,
+        offset,
+        append
      })
      try {
        const res = await api.request({
          method: 'GET',
          url: '/pricing/products',
-          timeout: 600000
+          params: { limit, offset },
+          timeout: 180000
        })
        const traceId = res?.headers?.['x-trace-id'] || null
+        const hasMoreHeader = String(res?.headers?.['x-has-more'] || '').toLowerCase()
        const data = Array.isArray(res?.data) ? res.data : []
-        this.rows = data.map((x, i) => mapRow(x, i))
+        const mapped = data.map((x, i) => mapRow(x, i, offset))
+        if (append) {
+          const merged = [...this.rows]
+          const seen = new Set(this.rows.map((x) => x?.productCode))
+          for (const row of mapped) {
+            const key = row?.productCode
+            if (key && seen.has(key)) continue
+            merged.push(row)
+            if (key) seen.add(key)
+          }
+          this.rows = merged
+        } else {
+          this.rows = mapped
+        }
+        this.hasMore = hasMoreHeader ? hasMoreHeader === 'true' : mapped.length === limit
        console.info('[product-pricing][frontend] request:success', {
          trace_id: traceId,
          duration_ms: Date.now() - startedAt,
-          row_count: this.rows.length
+          row_count: this.rows.length,
+          fetched_count: mapped.length,
+          has_more: this.hasMore
        })
+        return {
+          traceId,
+          fetched: mapped.length,
+          hasMore: this.hasMore
+        }
      } catch (err) {
-        this.rows = []
+        if (!append) this.rows = []
+        this.hasMore = false
        const msg = err?.response?.data || err?.message || 'Urun fiyatlandirma listesi alinamadi'
        this.error = toText(msg)
        console.error('[product-pricing][frontend] request:error', {
@@ -92,6 +123,7 @@ export const useProductPricingStore = defineStore('product-pricing-store', {
          status: err?.response?.status || null,
          message: this.error
        })
+        throw err
      } finally {
        this.loading = false
      }
--- a/ui/src/stores/translationStore.js
+++ b/ui/src/stores/translationStore.js
@@ -10,12 +10,27 @@ export const useTranslationStore = defineStore('translation', {
  }),

  actions: {
-    async fetchRows (filters = {}) {
+    async fetchRows (filters = {}, options = {}) {
      this.loading = true
+      const append = Boolean(options?.append)
      try {
        const res = await api.get('/language/translations', { params: filters })
        const payload = res?.data || {}
-        this.rows = Array.isArray(payload.rows) ? payload.rows : []
+        const incoming = Array.isArray(payload.rows) ? payload.rows : []
+        if (append) {
+          const merged = [...this.rows]
+          const seen = new Set(this.rows.map((x) => x?.id))
+          for (const row of incoming) {
+            const id = row?.id
+            if (!seen.has(id)) {
+              merged.push(row)
+              seen.add(id)
+            }
+          }
+          this.rows = merged
+        } else {
+          this.rows = incoming
+        }
        this.count = Number(payload.count) || this.rows.length
      } finally {
        this.loading = false