Update storage of reporter in contact

I failed to retrieve the data correctly before as part of the changeover
to contact records.

Issue: #13

platform/publicreport/contact.go

@@ -0,0 +1,56 @@
+package publicreport
+
+import (
+	"context"
+	"fmt"
+
+	"source.gleipnir.technology/Gleipnir/nidus-sync/db"
+	querycomms "source.gleipnir.technology/Gleipnir/nidus-sync/db/query/comms"
+	"source.gleipnir.technology/Gleipnir/nidus-sync/platform/types"
+)
+
+func ContactSimplesFromIDs(ctx context.Context, txn db.Ex, contact_ids []int64) ([]types.ContactSimple, error) {
+	contacts, err := querycomms.ContactsFromIDs(ctx, txn, contact_ids)
+	if err != nil {
+		return nil, fmt.Errorf("contacts from ids: %w", err)
+	}
+	contact_emails, err := querycomms.ContactEmailByContactIDs(ctx, txn, contact_ids)
+	if err != nil {
+		return nil, fmt.Errorf("contact emails from ids: %w", err)
+	}
+	contact_phones, err := querycomms.ContactPhoneByContactIDs(ctx, txn, contact_ids)
+	if err != nil {
+		return nil, fmt.Errorf("contact phones from ids: %w", err)
+	}
+
+	results := make([]types.ContactSimple, len(contact_ids))
+	for i, contact := range contacts {
+		emails, ok := contact_emails[int64(contact.ID)]
+		if !ok {
+			return nil, fmt.Errorf("no emails for contact %d", contact.ID)
+		}
+		phones, ok := contact_phones[int64(contact.ID)]
+		if !ok {
+			return nil, fmt.Errorf("no phones for contact %d", contact.ID)
+		}
+		email_string := ""
+		if len(emails) > 0 {
+			email_string = emails[0].Address
+		}
+		phone_simple := types.PhoneSimple{}
+		if len(phones) > 0 {
+			phone := phones[0]
+			phone_simple = types.PhoneSimple{
+				CanSMS: phone.CanSms,
+				Number: phone.E164,
+			}
+		}
+		results[i] = types.ContactSimple{
+			Email: email_string,
+			ID:    contact.ID,
+			Name:  contact.Name,
+			Phone: phone_simple,
+		}
+	}
+	return results, nil
+}