perf: direct export whatsapp target helpers

scripts/lib/plugin-sdk-facades.mjs

@@ -880,6 +880,11 @@ export const GENERATED_PLUGIN_SDK_FACADES = [
     subpath: "whatsapp-targets",
     source: pluginSource("whatsapp", "targets.js"),
     exports: ["isWhatsAppGroupJid", "isWhatsAppUserTarget", "normalizeWhatsAppTarget"],
+    directExports: {
+      isWhatsAppGroupJid: "./whatsapp-targets-shared.js",
+      isWhatsAppUserTarget: "./whatsapp-targets-shared.js",
+      normalizeWhatsAppTarget: "./whatsapp-targets-shared.js",
+    },
   },
   {
     subpath: "whatsapp-surface",
@@ -1194,8 +1199,11 @@ export function buildPluginSdkFacadeModule(entry, params = {}) {
       typeExports.push(typeExport);
     }
   }
+  const nonDirectValueExports = valueExports.filter(
+    (exportName) => !directExportSources[exportName],
+  );
   const lines = [`// Generated by ${GENERATED_PLUGIN_SDK_FACADES_SCRIPT}. Do not edit manually.`];
-  if (valueExports.length || typeExports.length) {
+  if (nonDirectValueExports.length || typeExports.length) {
     lines.push(
       'import type { PluginSdkFacadeTypeMap } from "../generated/plugin-sdk-facade-type-map.generated.js";',
     );
@@ -1229,7 +1237,7 @@ export function buildPluginSdkFacadeModule(entry, params = {}) {
       );
     }
   }
-  if (valueExports.length) {
+  if (nonDirectValueExports.length) {
     const runtimeImports = new Set();
     if (needsLazyArrayHelper) {
       runtimeImports.add("createLazyFacadeArrayValue");
@@ -1270,11 +1278,11 @@ export function buildPluginSdkFacadeModule(entry, params = {}) {
       lines.push("}");
     }
   }
-  if (valueExports.length) {
+  if (nonDirectValueExports.length) {
     const sourceIndexByPath = new Map(
       listFacadeEntrySourcePaths(entry).map((sourcePath, index) => [sourcePath, index]),
     );
-    for (const exportName of valueExports) {
+    for (const exportName of nonDirectValueExports) {
       if (directExportSources[exportName]) {
         continue;
       }

src/plugin-sdk/whatsapp-targets-shared.ts

@@ -0,0 +1,69 @@
+import { normalizeE164 } from "../utils.js";
+
+const WHATSAPP_USER_JID_RE = /^(\d+)(?::\d+)?@s\.whatsapp\.net$/i;
+const WHATSAPP_LID_RE = /^(\d+)@lid$/i;
+
+function stripWhatsAppTargetPrefixes(value: string): string {
+  let candidate = value.trim();
+  for (;;) {
+    const previous = candidate;
+    candidate = candidate.replace(/^whatsapp:/i, "").trim();
+    if (candidate === previous) {
+      return candidate;
+    }
+  }
+}
+
+export function isWhatsAppGroupJid(value: string): boolean {
+  const candidate = stripWhatsAppTargetPrefixes(value);
+  const lower = candidate.toLowerCase();
+  if (!lower.endsWith("@g.us")) {
+    return false;
+  }
+  const localPart = candidate.slice(0, candidate.length - "@g.us".length);
+  if (!localPart || localPart.includes("@")) {
+    return false;
+  }
+  return /^[0-9]+(-[0-9]+)*$/.test(localPart);
+}
+
+export function isWhatsAppUserTarget(value: string): boolean {
+  const candidate = stripWhatsAppTargetPrefixes(value);
+  return WHATSAPP_USER_JID_RE.test(candidate) || WHATSAPP_LID_RE.test(candidate);
+}
+
+function extractUserJidPhone(jid: string): string | null {
+  const userMatch = jid.match(WHATSAPP_USER_JID_RE);
+  if (userMatch) {
+    return userMatch[1];
+  }
+  const lidMatch = jid.match(WHATSAPP_LID_RE);
+  if (lidMatch) {
+    return lidMatch[1];
+  }
+  return null;
+}
+
+export function normalizeWhatsAppTarget(value: string): string | null {
+  const candidate = stripWhatsAppTargetPrefixes(value);
+  if (!candidate) {
+    return null;
+  }
+  if (isWhatsAppGroupJid(candidate)) {
+    const localPart = candidate.slice(0, candidate.length - "@g.us".length);
+    return `${localPart}@g.us`;
+  }
+  if (isWhatsAppUserTarget(candidate)) {
+    const phone = extractUserJidPhone(candidate);
+    if (!phone) {
+      return null;
+    }
+    const normalized = normalizeE164(phone);
+    return normalized.length > 1 ? normalized : null;
+  }
+  if (candidate.includes("@")) {
+    return null;
+  }
+  const normalized = normalizeE164(candidate);
+  return normalized.length > 1 ? normalized : null;
+}

src/plugin-sdk/whatsapp-targets.ts

@@ -1,20 +1,6 @@
 // Generated by scripts/generate-plugin-sdk-facades.mjs. Do not edit manually.
-import type { PluginSdkFacadeTypeMap } from "../generated/plugin-sdk-facade-type-map.generated.js";
-type FacadeEntry = PluginSdkFacadeTypeMap["whatsapp-targets"];
-type FacadeModule = FacadeEntry["module"];
-import { loadBundledPluginPublicSurfaceModuleSync } from "./facade-runtime.js";
-
-function loadFacadeModule(): FacadeModule {
-  return loadBundledPluginPublicSurfaceModuleSync<FacadeModule>({
-    dirName: "whatsapp",
-    artifactBasename: "targets.js",
-  });
-}
-export const isWhatsAppGroupJid: FacadeModule["isWhatsAppGroupJid"] = ((...args) =>
-  loadFacadeModule()["isWhatsAppGroupJid"](...args)) as FacadeModule["isWhatsAppGroupJid"];
-export const isWhatsAppUserTarget: FacadeModule["isWhatsAppUserTarget"] = ((...args) =>
-  loadFacadeModule()["isWhatsAppUserTarget"](...args)) as FacadeModule["isWhatsAppUserTarget"];
-export const normalizeWhatsAppTarget: FacadeModule["normalizeWhatsAppTarget"] = ((...args) =>
-  loadFacadeModule()["normalizeWhatsAppTarget"](
-    ...args,
-  )) as FacadeModule["normalizeWhatsAppTarget"];
+export {
+  isWhatsAppGroupJid,
+  isWhatsAppUserTarget,
+  normalizeWhatsAppTarget,
+} from "./whatsapp-targets-shared.js";