use aliases in email-composer

.gitignore

@@ -57,4 +57,6 @@ worker-configuration.d.ts
 
 # devcontainer
 .pnpm-store
-tsx-0/
+tsx-0/
+
+tools.json

apps/mail/components/create/create-email.tsx

@@ -101,9 +101,9 @@ export function CreateEmail({
     subject: string;
     message: string;
     attachments: File[];
+    fromEmail?: string;
   }) => {
-    // Use the selected from email or the first alias (or default user email)
-    const fromEmail = aliases?.[0]?.email ?? userEmail;
+    const fromEmail = data.fromEmail || aliases?.[0]?.email || userEmail;
 
     const zeroSignature = settings?.settings.zeroSignature
       ? '<p style="color: #666; font-size: 12px;">Sent via <a href="https://0.email/" style="color: #0066cc; text-decoration: none;">Zero</a></p>'
@@ -185,6 +185,7 @@ export function CreateEmail({
             <EmailComposer
               key={typedDraft?.id || 'composer'}
               className="mb-12 rounded-2xl border"
+              aliases={aliases}
               onSendEmail={handleSendEmail}
               initialMessage={typedDraft?.content || initialBody}
               initialTo={

apps/mail/components/create/email-composer.tsx

@@ -7,6 +7,13 @@ import {
   X,
   Sparkles,
 } from '../icons/icons';
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from '@/components/ui/select';
 import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover';
 import { TextEffect } from '@/components/motion-primitives/text-effect';
 import { Tooltip, TooltipContent, TooltipTrigger } from '../ui/tooltip';
@@ -47,13 +54,20 @@ interface EmailComposerProps {
   initialSubject?: string;
   initialMessage?: string;
   initialAttachments?: File[];
+  replyingTo?: string;
+  aliases?: {
+    email: string;
+    name?: string;
+    primary?: boolean;
+  }[];
   onSendEmail: (data: {
     to: string[];
     cc?: string[];
     bcc?: string[];
     subject: string;
     message: string;
     attachments: File[];
+    fromEmail?: string;
   }) => Promise<void>;
   onClose?: () => void;
   className?: string;
@@ -92,6 +106,8 @@ export function EmailComposer({
   className,
   autofocus = false,
   settingsLoading = false,
+  replyingTo,
+  aliases = [],
   editorClassName,
 }: EmailComposerProps) {
   const [showCc, setShowCc] = useState(initialCc.length > 0);
@@ -164,6 +180,7 @@ export function EmailComposer({
       subject: initialSubject,
       message: initialMessage,
       attachments: initialAttachments,
+      fromEmail: aliases?.find((alias) => alias.primary)?.email || aliases?.[0]?.email || '',
     },
   });
 
@@ -247,6 +264,7 @@ export function EmailComposer({
   const bccEmails = watch('bcc');
   const subjectInput = watch('subject');
   const attachments = watch('attachments');
+  const fromEmail = watch('fromEmail');
 
   const handleAttachment = (files: File[]) => {
     if (files && files.length > 0) {
@@ -304,6 +322,7 @@ export function EmailComposer({
         subject: values.subject,
         message: editor.getHTML(),
         attachments: values.attachments || [],
+        fromEmail: values.fromEmail,
       });
       setHasUnsavedChanges(false);
       editor.commands.clearContent(true);
@@ -908,7 +927,7 @@ export function EmailComposer({
         </div>
 
         {/* Subject */}
-        <div className="flex items-center gap-2 p-3">
+        <div className="flex items-center gap-2 border-b p-3">
           <p className="text-sm font-medium text-[#8C8C8C]">Subject:</p>
           <input
             className="h-4 w-full bg-transparent text-sm font-normal leading-normal text-black placeholder:text-[#797979] focus:outline-none dark:text-white/90"
@@ -932,14 +951,45 @@ export function EmailComposer({
           </button>
         </div>
 
+        {/* From */}
+        {aliases.length > 0 && !replyingTo && (
+          <div className="flex items-center gap-2 border-b p-3">
+            <p className="text-sm font-medium text-[#8C8C8C]">From:</p>
+            <Select
+              value={fromEmail || ''}
+              onValueChange={(value) => {
+                setValue('fromEmail', value);
+                setHasUnsavedChanges(true);
+              }}
+            >
+              <SelectTrigger className="h-6 flex-1 border-0 bg-transparent p-0 text-sm font-normal text-black placeholder:text-[#797979] focus:outline-none focus:ring-0 dark:text-white/90">
+                <SelectValue placeholder="Select an email address" />
+              </SelectTrigger>
+              <SelectContent>
+                {aliases.map((alias) => (
+                  <SelectItem key={alias.email} value={alias.email}>
+                    <div className="flex flex-row items-center gap-1">
+                      <span className="text-sm">
+                        {alias.name ? `${alias.name} <${alias.email}>` : alias.email}
+                      </span>
+                      {alias.primary && <span className="text-xs text-[#8C8C8C]">Primary</span>}
+                    </div>
+                  </SelectItem>
+                ))}
+              </SelectContent>
+            </Select>
+          </div>
+        )}
+
         {/* Message Content */}
         <div className="grow self-stretch overflow-y-auto border-t bg-[#FFFFFF] px-3 py-3 outline-white/5 dark:bg-[#202020]">
           <div
             onClick={() => {
               editor.commands.focus();
             }}
             className={cn(
-              `max-h-[300px] min-h-[200px] w-full ${editorClassName}`,
+              `max-h-[300px] min-h-[200px] w-full`,
+              editorClassName,
               aiGeneratedMessage !== null ? 'blur-sm' : '',
             )}
           >

apps/mail/components/mail/reply-composer.tsx

@@ -112,7 +112,29 @@ export default function ReplyCompose({ messageId }: ReplyComposeProps) {
     try {
       const userEmail = activeConnection.email.toLowerCase();
 
-      // Convert email strings to Sender objects
+      let fromEmail = userEmail;
+
+      if (aliases && aliases.length > 0 && replyToMessage) {
+        const allRecipients = [
+          ...(replyToMessage.to || []),
+          ...(replyToMessage.cc || []),
+          ...(replyToMessage.bcc || []),
+        ];
+
+        const matchingAlias = aliases.find((alias) =>
+          allRecipients.some(
+            (recipient) => recipient.email.toLowerCase() === alias.email.toLowerCase(),
+          ),
+        );
+
+        if (matchingAlias) {
+          fromEmail = matchingAlias.email;
+        } else {
+          fromEmail =
+            aliases.find((alias) => alias.primary)?.email || aliases[0]?.email || userEmail;
+        }
+      }
+
       const toRecipients: Sender[] = data.to.map((email) => ({
         email,
         name: email.split('@')[0] || 'User',
@@ -159,7 +181,7 @@ export default function ReplyCompose({ messageId }: ReplyComposeProps) {
         subject: data.subject,
         message: emailBody,
         attachments: await serializeFiles(data.attachments),
-        fromEmail: aliases?.[0]?.email || userEmail,
+        fromEmail: fromEmail,
         headers: {
           'In-Reply-To': replyToMessage?.messageId ?? '',
           References: [
@@ -246,6 +268,7 @@ export default function ReplyCompose({ messageId }: ReplyComposeProps) {
         })}
         autofocus={shouldFocus}
         settingsLoading={settingsLoading}
+        replyingTo={replyToMessage?.sender.email}
       />
     </div>
   );