FDK session offline storage in boltic tables

client/src/pages/Events.jsx

@@ -99,6 +99,23 @@ const DEFAULT_EXPANDED_GROUPS = EVENT_GROUPS.reduce((acc, group) => {
   acc[group.id] = group.defaultExpanded;
   return acc;
 }, {});
+const EVENT_TEMPLATE_STATUS_CONFIG = {
+  unselected: {
+    label: 'No template selected',
+    wrapper: 'border-gray-200 bg-gray-50 text-gray-500',
+    dot: 'bg-gray-400',
+  },
+  pending_whitelisting: {
+    label: 'Pending Whitelisting',
+    wrapper: 'border-amber-200 bg-amber-50 text-amber-700',
+    dot: 'bg-amber-500',
+  },
+  whitelisted: {
+    label: 'Published',
+    wrapper: 'border-green-200 bg-green-50 text-green-700',
+    dot: 'bg-green-500',
+  },
+};
 
 function getEventGroupId(event) {
   const slug = String(event?.slug || '');
@@ -194,11 +211,17 @@ function syncDraftsWithVariants(existingDrafts, variantsBySlug) {
 function buildTemplateUiState(templates = []) {
   const nextVariants = {};
   const nextGenState = {};
+  const nextTemplateStatusBySlug = {};
 
   templates.forEach((template) => {
     if (!template?.eventSlug) return;
 
     if (template.selectedTemplate) {
+      if (template.status === 'whitelisted') {
+        nextTemplateStatusBySlug[template.eventSlug] = 'whitelisted';
+      } else {
+        nextTemplateStatusBySlug[template.eventSlug] = 'pending_whitelisting';
+      }
       nextGenState[template.eventSlug] = 'selected';
       return;
     }
@@ -209,7 +232,7 @@ function buildTemplateUiState(templates = []) {
     }
   });
 
-  return { nextVariants, nextGenState };
+  return { nextVariants, nextGenState, nextTemplateStatusBySlug };
 }
 
 export default function Events() {
@@ -229,6 +252,7 @@ export default function Events() {
   const [selectingVariantKey, setSelectingVariantKey] = useState('');
   const [openVariableMenuKey, setOpenVariableMenuKey] = useState('');
   const [activeCaretVariantKey, setActiveCaretVariantKey] = useState('');
+  const [templateStatusBySlug, setTemplateStatusBySlug] = useState({});
   const [error, setError] = useState('');
   const [readyToGenerate, setReadyToGenerate] = useState(false);
 
@@ -259,12 +283,13 @@ export default function Events() {
       ]);
 
       const templates = templatesRes.data.templates || [];
-      const { nextVariants, nextGenState } = buildTemplateUiState(templates);
+      const { nextVariants, nextGenState, nextTemplateStatusBySlug } = buildTemplateUiState(templates);
 
       setEvents(eventsRes.data.events || []);
       setReadyToGenerate(!!activeProfileRes.data?.activeProfile?.rawCurl);
       setVariants(nextVariants);
       setGenState(nextGenState);
+      setTemplateStatusBySlug(nextTemplateStatusBySlug);
       setVariantDrafts((currentDrafts) => syncDraftsWithVariants(currentDrafts, nextVariants));
     } catch {
       setError('Failed to load events');
@@ -323,6 +348,11 @@ export default function Events() {
       }));
       setOpenVariableMenuKey('');
       setActiveCaretVariantKey('');
+      setTemplateStatusBySlug((currentStatuses) => {
+        const nextStatuses = { ...currentStatuses };
+        delete nextStatuses[slug];
+        return nextStatuses;
+      });
       setGenState((state) => ({ ...state, [slug]: 'done' }));
     } catch (err) {
       setError(err.response?.data?.error || 'Generation failed');
@@ -390,8 +420,9 @@ export default function Events() {
       setOpenVariableMenuKey('');
       setActiveCaretVariantKey('');
       setGenState((state) => ({ ...state, [slug]: 'selected' }));
+      setTemplateStatusBySlug((currentStatuses) => ({ ...currentStatuses, [slug]: 'pending_whitelisting' }));
       if (shouldAutoAdvance) {
-        navigate(`/${businessId}/templates`);
+        navigate(`/${businessId}/templates?event=${encodeURIComponent(slug)}`);
       }
     } catch (err) {
       setError(err.response?.data?.error || 'Failed to select template');
@@ -617,6 +648,9 @@ export default function Events() {
         {group.events.map((event) => {
           const state = genState[event.slug] || 'idle';
           const eventVariants = variants[event.slug] || [];
+          const templateStatus = templateStatusBySlug[event.slug] || 'unselected';
+          const statusConfig = EVENT_TEMPLATE_STATUS_CONFIG[templateStatus] || EVENT_TEMPLATE_STATUS_CONFIG.unselected;
+          const canViewTemplate = templateStatus !== 'unselected';
 
           return (
             <div key={event.slug} className="rounded-xl bg-white border border-gray-200 shadow-sm overflow-hidden">
@@ -641,10 +675,21 @@ export default function Events() {
                 </div>
 
                 <div className="flex items-center gap-3">
-                  {state === 'selected' && (
+                  <span
-                    <span className="text-xs font-semibold px-2.5 py-1 rounded-md bg-green-50 border border-green-200 text-green-700">
+                    title={statusConfig.label}
-                      ✓ Template Selected
+                    aria-label={statusConfig.label}
+                    className={`inline-flex h-9 w-9 items-center justify-center rounded-full border shadow-sm ${statusConfig.wrapper}`}
+                  >
+                    <span className={`h-2.5 w-2.5 rounded-full ${statusConfig.dot}`} />
                   </span>
+                  {canViewTemplate && (
+                    <button
+                      type="button"
+                      onClick={() => navigate(`/${businessId}/templates?event=${encodeURIComponent(event.slug)}`)}
+                      className="px-3.5 py-2 rounded-lg bg-white border border-gray-300 text-sm font-medium text-gray-700 hover:bg-gray-50 transition shadow-sm"
+                    >
+                      View in Templates
+                    </button>
                   )}
                   <button
                     onClick={() => handleGenerate(event.slug)}

client/src/pages/Templates.jsx

@@ -1,5 +1,5 @@
-import { useState, useEffect, useCallback } from 'react';
+import { useState, useEffect, useCallback, useRef } from 'react';
-import { useParams } from 'react-router-dom';
+import { useParams, useSearchParams } from 'react-router-dom';
 import apiClient from '../api/client';
 import WhitelistModal from '../components/WhitelistModal';
 import TestSmsModal from '../components/TestSmsModal';
@@ -12,6 +12,7 @@ const STATUS_CONFIG = {
 
 export default function Templates() {
   const { businessId } = useParams();
+  const [searchParams] = useSearchParams();
   const [templates, setTemplates] = useState([]);
   const [profilesById, setProfilesById] = useState({});
   const [loading, setLoading] = useState(true);
@@ -19,6 +20,16 @@ export default function Templates() {
   const [whitelistTarget, setWhitelistTarget] = useState(null);
   const [testTarget, setTestTarget] = useState(null);
   const [activeTab, setActiveTab] = useState('published'); // 'published' | 'pending'
+  const [highlightedEventSlug, setHighlightedEventSlug] = useState('');
+  const templateCardRefs = useRef({});
+  const highlightTimeoutRef = useRef(null);
+  const handledFocusSlugRef = useRef('');
+
+  const getTabForStatus = useCallback((status) => {
+    if (status === 'pending_whitelisting') return 'pending';
+    if (status === 'whitelisted') return 'published';
+    return null;
+  }, []);
 
   const loadTemplates = useCallback(async () => {
     setLoading(true);
@@ -45,6 +56,45 @@ export default function Templates() {
     loadTemplates();
   }, [loadTemplates]);
 
+  useEffect(() => {
+    return () => {
+      if (highlightTimeoutRef.current) {
+        window.clearTimeout(highlightTimeoutRef.current);
+      }
+    };
+  }, []);
+
+  useEffect(() => {
+    const targetEventSlug = searchParams.get('event');
+    if (!targetEventSlug || templates.length === 0) return;
+    if (handledFocusSlugRef.current === targetEventSlug) return;
+
+    const targetTemplate = templates.find(tmpl => tmpl.eventSlug === targetEventSlug);
+    if (!targetTemplate) return;
+
+    const targetTab = getTabForStatus(targetTemplate.status);
+    if (targetTab && activeTab !== targetTab) {
+      setActiveTab(targetTab);
+      return;
+    }
+
+    const targetCard = templateCardRefs.current[targetEventSlug];
+    if (!targetCard) return;
+
+    handledFocusSlugRef.current = targetEventSlug;
+    targetCard.scrollIntoView({ behavior: 'smooth', block: 'center' });
+    setHighlightedEventSlug(targetEventSlug);
+
+    if (highlightTimeoutRef.current) {
+      window.clearTimeout(highlightTimeoutRef.current);
+    }
+
+    highlightTimeoutRef.current = window.setTimeout(() => {
+      setHighlightedEventSlug(currentSlug => (currentSlug === targetEventSlug ? '' : currentSlug));
+      highlightTimeoutRef.current = null;
+    }, 2200);
+  }, [activeTab, getTabForStatus, searchParams, templates]);
+
   async function handleWhitelistSuccess() {
     setWhitelistTarget(null);
     await loadTemplates();
@@ -127,7 +177,21 @@ export default function Templates() {
                 : 'This template is not bound to a cURL profile. Re-select it from Events to continue.';
 
               return (
-                <div key={tmpl.eventSlug} className="rounded-xl bg-white border border-gray-200 shadow-sm overflow-hidden">
+                <div
+                  key={tmpl.eventSlug}
+                  ref={(node) => {
+                    if (node) {
+                      templateCardRefs.current[tmpl.eventSlug] = node;
+                    } else {
+                      delete templateCardRefs.current[tmpl.eventSlug];
+                    }
+                  }}
+                  className={`rounded-xl bg-white border shadow-sm overflow-hidden transition-all duration-300 ${
+                    highlightedEventSlug === tmpl.eventSlug
+                      ? 'border-primary-blue ring-2 ring-indigo-200 animate-pulse'
+                      : 'border-gray-200'
+                  }`}
+                >
                   <div className="px-6 py-4 border-b border-gray-100 bg-gray-50/50 flex items-center justify-between">
                     <div>
                       <h3 className="text-base font-bold text-gray-900 capitalize tracking-tight">

server/fdk.js

@@ -2,6 +2,7 @@ require('dotenv').config();
 
 const { setupFdk } = require('@gofynd/fdk-extension-javascript/express');
 const { MemoryStorage } = require('@gofynd/fdk-extension-javascript/express/storage');
+const { createFdkStorage } = require('./postgresFdkStorage');
 
 function normalizeEnvText(value) {
   return typeof value === 'string' ? value.trim() : '';
@@ -22,11 +23,21 @@ function createFdkExtension() {
   const apiSecret = normalizeEnvText(process.env.EXTENSION_API_SECRET);
   const baseUrl = normalizeEnvText(process.env.EXTENSION_BASE_URL || process.env.EXTENSION_URL);
   const cluster = normalizeEnvText(process.env.EXTENSION_CLUSTER_URL) || 'https://api.fynd.com';
+  const storageConnectionString = normalizeEnvText(process.env.FDK_STORAGE_CONNECTION_STRING);
 
   if (!apiKey || !apiSecret || !baseUrl) {
     return null;
   }
 
+  const storage = createFdkStorage({
+    prefixKey: 'sms_extension_',
+    connectionString: storageConnectionString,
+  }) || new MemoryStorage('sms_extension_');
+
+  if (!storageConnectionString) {
+    console.warn('[FDK] FDK_STORAGE_CONNECTION_STRING is not set; falling back to in-memory session storage.');
+  }
+
   try {
     return setupFdk({
       api_key: apiKey,
@@ -41,7 +52,7 @@ function createFdkExtension() {
           console.log(`[FDK] uninstall callback received for company ${companyId || 'unknown'}`);
         },
       },
-      storage: new MemoryStorage('sms_extension_'),
+      storage,
       access_mode: 'offline',
     });
   } catch (error) {

server/package-lock.json

@@ -17,6 +17,7 @@
         "express": "^4.18.2",
         "multer": "^1.4.5-lts.1",
         "openai": "^4.28.0",
+        "pg": "^8.20.0",
         "uuid": "^13.0.0"
       },
       "devDependencies": {
@@ -1668,6 +1669,96 @@
       "integrity": "sha512-RA1GjUVMnvYFxuqovrEqZoxxW5NUZqbwKtYz/Tt7nXerk0LbLblQmrsgdeOxV5SFHf0UDggjS/bSeOZwt1pmEQ==",
       "license": "MIT"
     },
+    "node_modules/pg": {
+      "version": "8.20.0",
+      "resolved": "https://registry.npmjs.org/pg/-/pg-8.20.0.tgz",
+      "integrity": "sha512-ldhMxz2r8fl/6QkXnBD3CR9/xg694oT6DZQ2s6c/RI28OjtSOpxnPrUCGOBJ46RCUxcWdx3p6kw/xnDHjKvaRA==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "pg-connection-string": "^2.12.0",
+        "pg-pool": "^3.13.0",
+        "pg-protocol": "^1.13.0",
+        "pg-types": "2.2.0",
+        "pgpass": "1.0.5"
+      },
+      "engines": {
+        "node": ">= 16.0.0"
+      },
+      "optionalDependencies": {
+        "pg-cloudflare": "^1.3.0"
+      },
+      "peerDependencies": {
+        "pg-native": ">=3.0.1"
+      },
+      "peerDependenciesMeta": {
+        "pg-native": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/pg-cloudflare": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/pg-cloudflare/-/pg-cloudflare-1.3.0.tgz",
+      "integrity": "sha512-6lswVVSztmHiRtD6I8hw4qP/nDm1EJbKMRhf3HCYaqud7frGysPv7FYJ5noZQdhQtN2xJnimfMtvQq21pdbzyQ==",
+      "license": "MIT",
+      "optional": true
+    },
+    "node_modules/pg-connection-string": {
+      "version": "2.12.0",
+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.12.0.tgz",
+      "integrity": "sha512-U7qg+bpswf3Cs5xLzRqbXbQl85ng0mfSV/J0nnA31MCLgvEaAo7CIhmeyrmJpOr7o+zm0rXK+hNnT5l9RHkCkQ==",
+      "license": "MIT"
+    },
+    "node_modules/pg-int8": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/pg-int8/-/pg-int8-1.0.1.tgz",
+      "integrity": "sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw==",
+      "license": "ISC",
+      "engines": {
+        "node": ">=4.0.0"
+      }
+    },
+    "node_modules/pg-pool": {
+      "version": "3.13.0",
+      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-3.13.0.tgz",
+      "integrity": "sha512-gB+R+Xud1gLFuRD/QgOIgGOBE2KCQPaPwkzBBGC9oG69pHTkhQeIuejVIk3/cnDyX39av2AxomQiyPT13WKHQA==",
+      "license": "MIT",
+      "peerDependencies": {
+        "pg": ">=8.0"
+      }
+    },
+    "node_modules/pg-protocol": {
+      "version": "1.13.0",
+      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.13.0.tgz",
+      "integrity": "sha512-zzdvXfS6v89r6v7OcFCHfHlyG/wvry1ALxZo4LqgUoy7W9xhBDMaqOuMiF3qEV45VqsN6rdlcehHrfDtlCPc8w==",
+      "license": "MIT"
+    },
+    "node_modules/pg-types": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-2.2.0.tgz",
+      "integrity": "sha512-qTAAlrEsl8s4OiEQY69wDvcMIdQN6wdz5ojQiOy6YRMuynxenON0O5oCpJI6lshc6scgAY8qvJ2On/p+CXY0GA==",
+      "license": "MIT",
+      "dependencies": {
+        "pg-int8": "1.0.1",
+        "postgres-array": "~2.0.0",
+        "postgres-bytea": "~1.0.0",
+        "postgres-date": "~1.0.4",
+        "postgres-interval": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/pgpass": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/pgpass/-/pgpass-1.0.5.tgz",
+      "integrity": "sha512-FdW9r/jQZhSeohs1Z3sI1yxFQNFvMcnmfuj4WBMUTxOrAyLMaTcE1aAMBiTlbMNaXvBCQuVi0R7hd8udDSP7ug==",
+      "license": "MIT",
+      "dependencies": {
+        "split2": "^4.1.0"
+      }
+    },
     "node_modules/picomatch": {
       "version": "2.3.2",
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.2.tgz",
@@ -1681,6 +1772,45 @@
         "url": "https://github.com/sponsors/jonschlinkert"
       }
     },
+    "node_modules/postgres-array": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/postgres-array/-/postgres-array-2.0.0.tgz",
+      "integrity": "sha512-VpZrUqU5A69eQyW2c5CA1jtLecCsN2U/bD6VilrFDWq5+5UIEVO7nazS3TEcHf1zuPYO/sqGvUvW62g86RXZuA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/postgres-bytea": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.1.tgz",
+      "integrity": "sha512-5+5HqXnsZPE65IJZSMkZtURARZelel2oXUEO8rH83VS/hxH5vv1uHquPg5wZs8yMAfdv971IU+kcPUczi7NVBQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/postgres-date": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/postgres-date/-/postgres-date-1.0.7.tgz",
+      "integrity": "sha512-suDmjLVQg78nMK2UZ454hAG+OAW+HQPZ6n++TNDUX+L0+uUlLywnoxJKDou51Zm+zTCjrCl0Nq6J9C5hP9vK/Q==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/postgres-interval": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/postgres-interval/-/postgres-interval-1.2.0.tgz",
+      "integrity": "sha512-9ZhXKM/rw350N1ovuWHbGxnGh/SNJ4cnxHiM0rxE4VN41wsg8P8zWn9hv/buK00RP4WvlOyr/RBDiptyxVbkZQ==",
+      "license": "MIT",
+      "dependencies": {
+        "xtend": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/process-nextick-args": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
@@ -2007,6 +2137,15 @@
         "node": ">=6"
       }
     },
+    "node_modules/split2": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/split2/-/split2-4.2.0.tgz",
+      "integrity": "sha512-UcjcJOWknrNkF6PLX83qcHM6KHgVKNkV62Y8a5uYDVv9ydGQVwAHMKqHdJje1VTWpljG0WYpCDhrCdAOYH4TWg==",
+      "license": "ISC",
+      "engines": {
+        "node": ">= 10.x"
+      }
+    },
     "node_modules/stack-trace": {
       "version": "0.0.10",
       "resolved": "https://registry.npmjs.org/stack-trace/-/stack-trace-0.0.10.tgz",

server/package.json

@@ -17,6 +17,7 @@
     "express": "^4.18.2",
     "multer": "^1.4.5-lts.1",
     "openai": "^4.28.0",
+    "pg": "^8.20.0",
     "uuid": "^13.0.0"
   },
   "devDependencies": {

server/postgresFdkStorage.js

@@ -0,0 +1,149 @@
+const { Pool } = require('pg');
+const BaseStorage = require('@gofynd/fdk-extension-javascript/express/storage/base_storage');
+
+const DEFAULT_TABLE_NAME = 'fdk session storage';
+
+function normalizeEnvText(value) {
+  return typeof value === 'string' ? value.trim() : '';
+}
+
+function quoteIdentifier(identifier) {
+  return `"${String(identifier).replace(/"/g, '""')}"`;
+}
+
+function shouldUseSsl(connectionString) {
+  const normalized = normalizeEnvText(connectionString).toLowerCase();
+  if (!normalized) return false;
+  if (normalized.includes('sslmode=disable')) return false;
+  if (normalized.includes('sslmode=require')) return true;
+  return !normalized.includes('localhost') && !normalized.includes('127.0.0.1');
+}
+
+function getPool(connectionString) {
+  if (!globalThis.__smsExtensionFdkStoragePool) {
+    globalThis.__smsExtensionFdkStoragePool = new Pool({
+      connectionString,
+      max: 3,
+      idleTimeoutMillis: 30000,
+      ssl: shouldUseSsl(connectionString) ? { rejectUnauthorized: false } : undefined,
+    });
+  }
+
+  return globalThis.__smsExtensionFdkStoragePool;
+}
+
+function serializeValue(value) {
+  return JSON.stringify(value);
+}
+
+function parseValue(rawValue) {
+  if (!rawValue) return null;
+  if (typeof rawValue === 'object') return rawValue;
+
+  try {
+    return JSON.parse(rawValue);
+  } catch {
+    return null;
+  }
+}
+
+class PostgresFdkStorage extends BaseStorage {
+  constructor({ prefixKey, connectionString, tableName = DEFAULT_TABLE_NAME }) {
+    super(prefixKey);
+
+    if (!normalizeEnvText(connectionString)) {
+      throw new Error('FDK_STORAGE_CONNECTION_STRING is required for Postgres FDK storage');
+    }
+
+    this.pool = getPool(connectionString);
+    this.tableIdentifier = quoteIdentifier(tableName);
+  }
+
+  buildKey(key) {
+    return `${this.prefixKey}${key}`;
+  }
+
+  async get(key) {
+    const storageKey = this.buildKey(key);
+    const { rows } = await this.pool.query(
+      `SELECT value, expires_at
+         FROM ${this.tableIdentifier}
+        WHERE storage_key = $1
+        ORDER BY updated_at DESC NULLS LAST, created_at DESC NULLS LAST, id DESC
+        LIMIT 1`,
+      [storageKey]
+    );
+
+    const row = rows[0];
+    if (!row) return null;
+
+    const expiresAt = row.expires_at ? new Date(row.expires_at) : null;
+    if (expiresAt && expiresAt.getTime() <= Date.now()) {
+      await this.del(key);
+      return null;
+    }
+
+    return parseValue(row.value);
+  }
+
+  async set(key, value) {
+    await this.writeRecord(key, value, null);
+    return 'OK';
+  }
+
+  async setex(key, value, ttl) {
+    const expiresAt = Number.isFinite(ttl)
+      ? new Date(Date.now() + ttl * 1000)
+      : null;
+
+    await this.writeRecord(key, value, expiresAt);
+    return 'OK';
+  }
+
+  async del(key) {
+    const storageKey = this.buildKey(key);
+    await this.pool.query(
+      `DELETE FROM ${this.tableIdentifier}
+        WHERE storage_key = $1`,
+      [storageKey]
+    );
+  }
+
+  async writeRecord(key, value, expiresAt) {
+    const storageKey = this.buildKey(key);
+    const serializedValue = serializeValue(value);
+
+    const updateResult = await this.pool.query(
+      `UPDATE ${this.tableIdentifier}
+          SET value = $2,
+              expires_at = $3,
+              updated_at = NOW()
+        WHERE storage_key = $1`,
+      [storageKey, serializedValue, expiresAt]
+    );
+
+    if (updateResult.rowCount > 0) return;
+
+    await this.pool.query(
+      `INSERT INTO ${this.tableIdentifier} (storage_key, value, expires_at)
+       VALUES ($1, $2, $3)`,
+      [storageKey, serializedValue, expiresAt]
+    );
+  }
+}
+
+function createFdkStorage({ prefixKey, connectionString }) {
+  if (!normalizeEnvText(connectionString)) return null;
+
+  return new PostgresFdkStorage({
+    prefixKey,
+    connectionString,
+    tableName: DEFAULT_TABLE_NAME,
+  });
+}
+
+module.exports = {
+  DEFAULT_TABLE_NAME,
+  PostgresFdkStorage,
+  createFdkStorage,
+};