Add phone number field and WhatsApp/copy message buttons for participants

server/database.ts

@@ -46,6 +46,7 @@ export interface Participant {
   id: number;
   questionnaire_id: number;
   name: string;
+  phone: string | null;
   token: string;
   created_at: string;
 }
@@ -141,6 +142,13 @@ export function initializeDatabase(): void {
     )
   `);
   
+  // Migration: Add phone column to participants if it doesn't exist
+  try {
+    db.exec(`ALTER TABLE participants ADD COLUMN phone TEXT`);
+  } catch (e) {
+    // Column already exists, ignore
+  }
+  
   db.exec(`
     CREATE INDEX IF NOT EXISTS idx_participants_questionnaire ON participants(questionnaire_id);
     CREATE INDEX IF NOT EXISTS idx_participants_token ON participants(token);
@@ -308,10 +316,10 @@ export const questionnaireOps = {
 
 // Participant operations
 export const participantOps = {
-  create: (questionnaireId: number, name: string, token: string): number => {
+  create: (questionnaireId: number, name: string, phone: string | null, token: string): number => {
     const result = db.prepare(
-      'INSERT INTO participants (questionnaire_id, name, token) VALUES (?, ?, ?)'
-    ).run(questionnaireId, name, token);
+      'INSERT INTO participants (questionnaire_id, name, phone, token) VALUES (?, ?, ?, ?)'
+    ).run(questionnaireId, name, phone, token);
     return result.lastInsertRowid as number;
   },
   

server/routes/admin.ts

@@ -197,7 +197,7 @@ function generateToken(): string {
 
 // Add participant to questionnaire
 router.post('/questionnaires/:id/participants', (req: Request, res: Response) => {
-  const { name } = req.body;
+  const { name, phone } = req.body;
   const questionnaire = questionnaireOps.findById(parseInt(req.params.id));
   
   if (!questionnaire) {
@@ -210,13 +210,16 @@ router.post('/questionnaires/:id/participants', (req: Request, res: Response) =>
     return;
   }
   
+  // Clean phone number (remove spaces, keep + and digits)
+  const cleanPhone = phone?.trim() ? phone.trim().replace(/[^\d+]/g, '') : null;
+  
   // Generate unique token
   let token = generateToken();
   while (!participantOps.isTokenAvailable(token)) {
     token = generateToken();
   }
   
-  const id = participantOps.create(questionnaire.id, name.trim(), token);
+  const id = participantOps.create(questionnaire.id, name.trim(), cleanPhone, token);
   const participant = participantOps.findById(id);
   
   res.json({ success: true, participant });

src/pages/QuestionnaireDetail.tsx

@@ -15,6 +15,7 @@ interface Activity {
 interface Participant {
   id: number
   name: string
+  phone: string | null
   token: string
   created_at: string
 }
@@ -38,6 +39,7 @@ export function QuestionnaireDetail() {
   const [loading, setLoading] = useState(true)
   const [copied, setCopied] = useState('')
   const [newParticipantName, setNewParticipantName] = useState('')
+  const [newParticipantPhone, setNewParticipantPhone] = useState('')
   const [addingParticipant, setAddingParticipant] = useState(false)
   
   // Edit activity modal state
@@ -89,11 +91,15 @@ export function QuestionnaireDetail() {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
         credentials: 'include',
-        body: JSON.stringify({ name: newParticipantName.trim() }),
+        body: JSON.stringify({ 
+          name: newParticipantName.trim(),
+          phone: newParticipantPhone.trim() || null
+        }),
       })
       const data = await res.json()
       if (data.success) {
         setNewParticipantName('')
+        setNewParticipantPhone('')
         fetchParticipants()
       }
     } catch (error) {
@@ -103,6 +109,36 @@ export function QuestionnaireDetail() {
     }
   }
 
+  // Get first name from full name
+  function getFirstName(fullName: string): string {
+    const parts = fullName.trim().split(/\s+/)
+    return parts[0] || fullName
+  }
+
+  // Generate invitation message for a participant
+  function getInvitationMessage(participant: Participant, url: string): string {
+    const firstName = getFirstName(participant.name)
+    const title = questionnaire?.title || 'de vragenlijst'
+    return `Hoi ${firstName}, we zijn benieuwd naar je ideeën voor "${title}". Je kunt nieuwe ideeën aandragen en/of stemmen op reeds toegevoegde ideeën via deze link: ${url}. Alvast bedankt voor je hulp!`
+  }
+
+  // Copy invitation message to clipboard
+  function copyInvitation(participant: Participant, url: string) {
+    const message = getInvitationMessage(participant, url)
+    navigator.clipboard.writeText(message)
+    setCopied(`msg-${participant.id}`)
+    setTimeout(() => setCopied(''), 2000)
+  }
+
+  // Generate WhatsApp link
+  function getWhatsAppLink(participant: Participant, url: string): string {
+    const message = getInvitationMessage(participant, url)
+    const encodedMessage = encodeURIComponent(message)
+    // Remove leading + from phone number for wa.me link
+    const phone = participant.phone?.replace(/^\+/, '') || ''
+    return `https://wa.me/${phone}?text=${encodedMessage}`
+  }
+
   async function handleDeleteParticipant(participantId: number) {
     if (!confirm('Deze deelnemer verwijderen?')) return
     
@@ -256,15 +292,22 @@ export function QuestionnaireDetail() {
           </p>
           
           {/* Add Participant Form */}
-          <form onSubmit={handleAddParticipant} className="flex gap-2 mb-4">
+          <form onSubmit={handleAddParticipant} className="flex flex-wrap gap-2 mb-4">
             <input
               type="text"
               value={newParticipantName}
               onChange={(e) => setNewParticipantName(e.target.value)}
               placeholder="Naam deelnemer"
-              className="flex-1 px-3 py-2 bg-bg-input border border-border rounded-lg text-sm text-text placeholder-text-faint focus:outline-none focus:border-accent"
+              className="flex-1 min-w-[150px] px-3 py-2 bg-bg-input border border-border rounded-lg text-sm text-text placeholder-text-faint focus:outline-none focus:border-accent"
               required
             />
+            <input
+              type="tel"
+              value={newParticipantPhone}
+              onChange={(e) => setNewParticipantPhone(e.target.value)}
+              placeholder="Telefoon (optioneel, bijv. +31612345678)"
+              className="flex-1 min-w-[200px] px-3 py-2 bg-bg-input border border-border rounded-lg text-sm text-text placeholder-text-faint focus:outline-none focus:border-accent"
+            />
             <button
               type="submit"
               disabled={addingParticipant}
@@ -276,27 +319,53 @@ export function QuestionnaireDetail() {
 
           {/* Participants List */}
           {participants.length > 0 ? (
-            <div className="space-y-2">
+            <div className="space-y-3">
               {participants.map((participant) => {
                 const participantUrl = `${window.location.origin}/q/access/${participant.token}`
                 return (
-                  <div key={participant.id} className="flex items-center gap-2 p-3 bg-bg-input rounded-lg">
-                    <div className="flex-1 min-w-0">
-                      <div className="font-medium text-text text-sm">{participant.name}</div>
-                      <div className="text-xs font-mono text-text-faint truncate">{participantUrl}</div>
+                  <div key={participant.id} className="p-3 bg-bg-input rounded-lg">
+                    <div className="flex items-start gap-3">
+                      <div className="flex-1 min-w-0">
+                        <div className="font-medium text-text text-sm">{participant.name}</div>
+                        {participant.phone && (
+                          <div className="text-xs text-text-muted mt-0.5">📱 {participant.phone}</div>
+                        )}
+                        <div className="text-xs font-mono text-text-faint truncate mt-1">{participantUrl}</div>
+                      </div>
+                      <button
+                        onClick={() => handleDeleteParticipant(participant.id)}
+                        className="px-2 py-1 text-xs font-medium text-danger hover:bg-danger-muted rounded transition-colors shrink-0"
+                        title="Verwijderen"
+                      >
+                        ✕
+                      </button>
+                    </div>
+                    
+                    {/* Action buttons */}
+                    <div className="flex flex-wrap gap-2 mt-3 pt-3 border-t border-border-light">
+                      <button
+                        onClick={() => copyUrl(participantUrl, `p-${participant.id}`)}
+                        className="px-3 py-1.5 text-xs font-medium text-text-muted hover:text-text border border-border rounded-lg transition-colors flex items-center gap-1"
+                      >
+                        🔗 {copied === `p-${participant.id}` ? 'Gekopieerd!' : 'Kopieer Link'}
+                      </button>
+                      <button
+                        onClick={() => copyInvitation(participant, participantUrl)}
+                        className="px-3 py-1.5 text-xs font-medium text-text-muted hover:text-text border border-border rounded-lg transition-colors flex items-center gap-1"
+                      >
+                        📋 {copied === `msg-${participant.id}` ? 'Gekopieerd!' : 'Kopieer Bericht'}
+                      </button>
+                      {participant.phone && (
+                        <a
+                          href={getWhatsAppLink(participant, participantUrl)}
+                          target="_blank"
+                          rel="noopener noreferrer"
+                          className="px-3 py-1.5 text-xs font-medium text-white bg-[#25D366] hover:bg-[#1da851] rounded-lg transition-colors flex items-center gap-1"
+                        >
+                          💬 WhatsApp
+                        </a>
+                      )}
                     </div>
-                    <button
-                      onClick={() => copyUrl(participantUrl, `p-${participant.id}`)}
-                      className="px-3 py-1 text-xs font-medium text-text-muted hover:text-text border border-border rounded transition-colors"
-                    >
-                      {copied === `p-${participant.id}` ? 'Gekopieerd!' : 'Link Kopiëren'}
-                    </button>
-                    <button
-                      onClick={() => handleDeleteParticipant(participant.id)}
-                      className="px-2 py-1 text-xs font-medium text-danger hover:bg-danger-muted rounded transition-colors"
-                    >
-                      Verwijderen
-                    </button>
                   </div>
                 )
               })}