feat: Add end customer view for companies with CRUD and partner assignment

shop/lib/actions/companies.ts

@@ -76,3 +76,156 @@ export async function getEndCustomersByCompany(companyId: string) {
 
   return customers || []
 }
+
+export async function getCompanyDetails(companyId: string) {
+  const admin = createAdminClient()
+  const { data, error } = await admin.from('companies').select('*').eq('id', companyId).single()
+  if (error) throw error
+  return data
+}
+
+export async function getEndCustomersByCompanyWithPartners(companyId: string) {
+  const admin = createAdminClient()
+  
+  // 1. Get all partners of this company
+  const { data: partners, error: partnersError } = await admin
+    .from('users')
+    .select('id')
+    .eq('company_id', companyId)
+  if (partnersError) throw partnersError
+
+  if (!partners || partners.length === 0) return []
+
+  const partnerIds = partners.map((p) => p.id)
+
+  // 2. Get all end customers belonging to these partners
+  const { data: customers, error: customersError } = await admin
+    .from('end_customers')
+    .select('*')
+    .in('partner_id', partnerIds)
+  if (customersError) throw customersError
+
+  // 3. Get profiles of all these partners to resolve their names
+  const { data: profiles, error: profilesError } = await admin
+    .from('profiles')
+    .select('id, first_name, last_name')
+    .in('id', partnerIds)
+  if (profilesError) throw profilesError
+
+  // Get user emails
+  const { data: { users }, error: authError } = await admin.auth.admin.listUsers()
+  const emailMap = new Map((users || []).map(u => [u.id, u.email || '']))
+
+  const profileMap = new Map((profiles || []).map((p) => [p.id, p]))
+
+  return customers.map((c) => {
+    const prof = profileMap.get(c.partner_id)
+    return {
+      ...c,
+      partner_name: prof ? `${prof.first_name || ''} ${prof.last_name || ''}`.trim() || emailMap.get(c.partner_id) || 'Unbekannt' : emailMap.get(c.partner_id) || 'Unbekannt',
+    }
+  })
+}
+
+export async function getCompanyPartners(companyId: string) {
+  const admin = createAdminClient()
+  const { data: usersData, error: usersError } = await admin
+    .from('users')
+    .select('id, role')
+    .eq('company_id', companyId)
+  if (usersError) throw usersError
+
+  if (!usersData || usersData.length === 0) return []
+
+  const userIds = usersData.map(u => u.id)
+
+  const { data: profiles, error: profilesError } = await admin
+    .from('profiles')
+    .select('id, first_name, last_name')
+    .in('id', userIds)
+  if (profilesError) throw profilesError
+
+  const { data: { users }, error: authError } = await admin.auth.admin.listUsers()
+  const emailMap = new Map((users || []).map(u => [u.id, u.email || '']))
+
+  const profileMap = new Map((profiles || []).map(p => [p.id, p]))
+
+  return usersData.map(u => {
+    const prof = profileMap.get(u.id)
+    return {
+      id: u.id,
+      email: emailMap.get(u.id) || '',
+      name: prof ? `${prof.first_name || ''} ${prof.last_name || ''}`.trim() || emailMap.get(u.id) || 'Unbekannt' : emailMap.get(u.id) || 'Unbekannt',
+    }
+  })
+}
+
+export async function adminCreateEndCustomer(data: {
+  partner_id: string
+  company_name: string
+  vat_id?: string
+  first_name?: string
+  last_name?: string
+  street?: string
+  zip?: string
+  city?: string
+}) {
+  const admin = createAdminClient()
+  const { data: dbData, error } = await admin
+    .from('end_customers')
+    .insert([{
+      partner_id: data.partner_id,
+      company_name: data.company_name,
+      vat_id: data.vat_id || null,
+      first_name: data.first_name || null,
+      last_name: data.last_name || null,
+      street: data.street || null,
+      zip: data.zip || null,
+      city: data.city || null,
+    }])
+    .select()
+    .single()
+  if (error) throw error
+  return dbData
+}
+
+export async function adminUpdateEndCustomer(id: string, data: {
+  partner_id: string
+  company_name: string
+  vat_id?: string
+  first_name?: string
+  last_name?: string
+  street?: string
+  zip?: string
+  city?: string
+}) {
+  const admin = createAdminClient()
+  const { data: dbData, error } = await admin
+    .from('end_customers')
+    .update({
+      partner_id: data.partner_id,
+      company_name: data.company_name,
+      vat_id: data.vat_id || null,
+      first_name: data.first_name || null,
+      last_name: data.last_name || null,
+      street: data.street || null,
+      zip: data.zip || null,
+      city: data.city || null,
+    })
+    .eq('id', id)
+    .select()
+    .single()
+  if (error) throw error
+  return dbData
+}
+
+export async function adminDeleteEndCustomer(id: string) {
+  const admin = createAdminClient()
+  const { error } = await admin
+    .from('end_customers')
+    .delete()
+    .eq('id', id)
+  if (error) throw error
+  return true
+}
+