now it compiles

9 files changed, 294 insertions, 157 deletions

diff --git a/src/view/address.rs b/src/view/address.rs
index 23b697a..a16d93a 100644
--- a/src/view/address.rs
+++ b/src/view/address.rs
@@ -1,5 +1,9 @@
+use yew::services::ConsoleService;
+use yewtil::ptr::Irc;
+use yewtil::ptr::Mrc;
 use super::WeakComponentLink;
 use yew::prelude::*;
+use yewtil::NeqAssign;
 use crate::viewmodel::address::*;
 use crate::viewmodel::VCardPropertyInputObject;
 use super::VCardPropertyInputComponent;
@@ -8,7 +12,7 @@ use crate::viewmodel::Error;
 
 pub struct AddressView {
     props: Props,
-    value: Address,
+    value: Mrc<Address>,
     error: Option<Error>,
 }
 
@@ -28,13 +32,19 @@ pub enum Msg {
 
 #[derive(Clone, PartialEq, Properties)]
 pub struct Props {
-    pub generated: Callback<Address>,
+    pub generated: Callback<Irc<Address>>,
     pub weak_link: WeakComponentLink<AddressView>,
 }
 
 impl VCardPropertyInputComponent<Address> for AddressView {
     fn get_input_object(&self) -> Address {
-        self.value.clone()
+        match self.value.irc().try_unwrap() {
+            Ok(address) => address,
+            Err(_) => {
+                ConsoleService::error("Couldn't unwrap address");
+                Address::new()
+            },
+        }
     }
     fn get_title(&self) -> String {
         "Address".to_string()
@@ -51,7 +61,7 @@ impl Component for AddressView {
         props.weak_link.borrow_mut().replace(link);
         Self {
             props,
-            value: Address::new(),
+            value: Mrc::new(Address::new()),
             error: None,
         }
     }
@@ -66,19 +76,14 @@ impl Component for AddressView {
             Msg::UpdateCountry(c) => self.value.country = c,
             Msg::ToggleWork => self.value.work = !self.value.work,
             Msg::ToggleHome => self.value.home = !self.value.home,
-            Generate => {
-                self.props.generated.emit(self.value);
+            Msg::Generate => {
+                self.props.generated.emit(self.value.irc());
             },
         };
         true
     }
     fn change(&mut self, props: <Self as yew::Component>::Properties) -> bool { 
-        if self.props != props {
-            self.props = props;
-            true
-        } else {
-            false
-        }
+        self.props.neq_assign(props)
     }
     fn view(&self) -> yew::virtual_dom::VNode {
         let link = self.props.weak_link.borrow().clone().unwrap();
diff --git a/src/view/main.rs b/src/view/main.rs
index e926504..b1c0dda 100644
--- a/src/view/main.rs
+++ b/src/view/main.rs
@@ -1,6 +1,8 @@
+use yew::services::ConsoleService;
+use yewtil::ptr::Irc;
+use crate::viewmodel::vcard::VCardData;
 use crate::viewmodel::Error;
 use crate::view::telephone::{self,TelephoneView};
-use std::collections::HashSet;
 use super::WeakComponentLink;
 use super::name::{self,NameView};
 use super::address::{self,AddressView};
@@ -9,13 +11,15 @@ use genpdf::{elements, style, fonts};
 use qrcodegen::QrCode;
 use qrcodegen::QrCodeEcc;
 use yew::prelude::*;
-use vobject::Vcard;
+use yewtil::ptr::Mrc;
 use vobject::vcard::VcardBuilder;
 use vobject::parameters;
+use chrono::prelude::*;
 use crate::viewmodel::name::Name;
 use crate::viewmodel::address::Address;
 use crate::viewmodel::telephone::Telephone;
 use crate::viewmodel::utility::*;
+use boolinator::Boolinator;
 
 
 pub struct MainView {
@@ -23,7 +27,7 @@ pub struct MainView {
     error: Option<Error>,
     download: Option<Download>,
     selected_option: DownloadOption,
-    vcard_builder: VcardBuilder,
+    vcard_data: Mrc<VCardData>,
 
     name_links: Vec<WeakComponentLink<NameView>>,
     address_links: Vec<WeakComponentLink<AddressView>>,
@@ -40,10 +44,9 @@ pub enum Msg {
     ChangeDownloadOption(DownloadOption),
 
     Generate,
-    GeneratedFormattedName(String),
-    GeneratedName(Name),
-    GeneratedAddress(Address),
-    GeneratedTelephone(Telephone),
+    GeneratedName(Irc<Name>),
+    GeneratedAddress(Irc<Address>),
+    GeneratedTelephone(Irc<Telephone>),
     GenerationComplete,
 
     Nope,
@@ -59,7 +62,7 @@ impl Component for MainView {
             error: None, 
             download: None, 
             selected_option: DownloadOption::VCard,
-            vcard_builder: VcardBuilder::new(),
+            vcard_data: Mrc::new(VCardData::new()),
 
             name_links: vec![WeakComponentLink::default()],
             address_links: vec![WeakComponentLink::default()],
@@ -126,26 +129,14 @@ impl Component for MainView {
 
                 shouldrender = true;
             },
-            Msg::GeneratedFormattedName(formatted_name) => {
-
-                self.answer_count += 1;
-
-                self.vcard_builder = self.vcard_builder.with_fullname(formatted_name);
-
-                shouldrender = true;
-            },
             Msg::GeneratedName(name) => {
 
                 self.answer_count += 1;
 
-                self.vcard_builder = self.vcard_builder.with_name(
-                    parameters!(),
-                    name.last_name.is_empty().then(|| name.last_name),
-                    name.first_name.is_empty().then(|| name.first_name),
-                    name.middle_name.is_empty().then(|| name.middle_name),
-                    name.prefix.is_empty().then(|| name.prefix),
-                    name.suffix.is_empty().then(|| name.suffix)
-                );
+                match self.vcard_data.get_mut() {
+                    Some(vcard_data) => vcard_data.add_name(name),
+                    None => ConsoleService::info("Error in GeneratedName: Couldn't get mutable borrow of VCardData"),
+                };
 
                 shouldrender = true;
 
@@ -154,9 +145,10 @@ impl Component for MainView {
 
                 self.answer_count += 1;
 
-                self.vcard_builder = self.vcard_builder.with_adr(
-                    parameters!(),
-                );
+                match self.vcard_data.get_mut() {
+                    Some(vcard_data) => vcard_data.add_address(address),
+                    None => ConsoleService::info("Error in GeneratedAddress: Couldn't get mutable borrow of VCardData"),
+                };
                 
                 shouldrender = true;
             },
@@ -164,31 +156,10 @@ impl Component for MainView {
 
                 self.answer_count += 1;
 
-                match telephone {
-                    Ok(telephone) => {
-                        match self.vcard {
-                            Some(vcard) => {
-                                match vcard.telephones {
-                                    Some(telephones) => {
-                                        telephones.insert(telephone);
-                                    },
-                                    None => {
-                                        let telephones = {
-                                            let mut telephones = HashSet::new();
-                                            telephones.insert(telephone);
-                                            
-                                            telephones
-                                        };
-                        
-                                        vcard.telephones = Some(vcard::Set::from_hash_set(telephones).unwrap());
-                                    }
-                                };
-                            },
-                            None => (),
-                        };        
-                    },
-                    Err(_) => (),
-                }
+                match self.vcard_data.get_mut() {
+                    Some(vcard_data) => vcard_data.add_telephone(telephone),
+                    None => ConsoleService::info("Error in GeneratedTelephone: Couldn't get mutable borrow of VCardData"),
+                };
 
                 shouldrender = true;
             },
@@ -196,43 +167,167 @@ impl Component for MainView {
 
                 self.answer_count = 0;
 
-                match self.vcard.clone() {
-                    Some(vcard) => {
-                        match self.selected_option {
-                            DownloadOption::VCard => {
-                                self.download = Some(
-                                    Download {
-                                        file_name: String::from("VCard.vcs"),
-                                        content: vcard.to_string(),
-                                        mime_type: MimeType::VCard,
-                                    }
-                                );
-                            },
-                            DownloadOption::QrCode => {
-                                match QrCode::encode_text(&vcard.to_string(), QrCodeEcc::Low) {
-                                    Ok(qr) => self.download = Some(
-                                        Download {
-                                            file_name: String::from("QR-Code VCard.svg"),
-                                            content: qr.to_svg_string(4),
-                                            mime_type: MimeType::SVG,
-                                        }
-                                    ),
-                                    Err(_) => self.error = Some(
-                                        Error{
-                                            msg: String::from("Sorry, VCard is too long!"),
-                                        }
-                                    ),
-                                };
-                            },
-                            _ => (),
-                        };
-                    
-                        self.vcard = None;
-                        shouldrender = true;
+                let vcard_data = match self.vcard_data.irc().try_unwrap() {
+                    Ok(data) => data,
+                    Err(err) => { 
+                        ConsoleService::error(&format!("Error when unwrapping VCardData: {:?}", err));
+                        VCardData::new()
                     },
-                    None => shouldrender = false, // what TODO here?
+                };
+
+                let mut builder = VcardBuilder::new();
+
+                for name in vcard_data.names {
+
+                    builder = builder
+                    .with_fullname(
+                        name.generate_fn()
+                    )
+                    .with_name(
+                        parameters!(),
+                        name.last_name.is_empty().as_some(name.last_name.clone()),
+                        name.first_name.is_empty().as_some(name.first_name.clone()),
+                        name.middle_name.is_empty().as_some(name.middle_name.clone()),
+                        name.prefix.is_empty().as_some(name.prefix.clone()),
+                        name.suffix.is_empty().as_some(name.suffix.clone())
+                    );
+                }
+
+                for address in vcard_data.addresses {
+                    let mut types = String::new();
+                    if address.work {
+                        types.push_str("WORK");
+                    }
+                    if address.home {
+                        if types.is_empty() {
+                            types.push(',');
+                        }
+                        types.push_str("HOME")
+                    }
+
+                    builder = builder.with_adr(
+                        parameters!("TYPE" => types),
+                        address.post_office_box.is_empty().as_some(address.post_office_box.clone()),
+                        address.extension.is_empty().as_some(address.extension.clone()),
+                        address.street.is_empty().as_some(address.street.clone()),
+                        address.locality.is_empty().as_some(address.locality.clone()),
+                        address.region.is_empty().as_some(address.region.clone()),
+                        address.code.is_empty().as_some(address.code.clone()),
+                        address.country.is_empty().as_some(address.country.clone()),
+                    );
                 }
 
+                for telephone in vcard_data.telephones {
+                    let mut types = String::new();
+                    if telephone.work {
+                        types.push_str("WORK");
+                    }
+                    if telephone.home {
+                        if types.is_empty() {
+                            types.push(',');
+                        }
+                        types.push_str("HOME")
+                    }
+                    if telephone.text {
+                        if types.is_empty() {
+                            types.push(',');
+                        }
+                        types.push_str("TEXT")
+                    }
+                    if telephone.voice {
+                        if types.is_empty() {
+                            types.push(',');
+                        }
+                        types.push_str("VOICE")
+                    }
+                    if telephone.fax {
+                        if types.is_empty() {
+                            types.push(',');
+                        }
+                        types.push_str("FAX")
+                    }
+                    if telephone.cell {
+                        if types.is_empty() {
+                            types.push(',');
+                        }
+                        types.push_str("CELL")
+                    }
+                    if telephone.video {
+                        if types.is_empty() {
+                            types.push(',');
+                        }
+                        types.push_str("VIDEO")
+                    }
+                    if telephone.pager {
+                        if types.is_empty() {
+                            types.push(',');
+                        }
+                        types.push_str("PAGER")
+                    }
+                    if telephone.text_phone {
+                        if types.is_empty() {
+                            types.push(',');
+                        }
+                        types.push_str("TEXTPHONE")
+                    }
+
+                    builder = builder.with_tel(
+                        parameters!("TYPE" => types),
+                        telephone.number.clone(),
+                    );
+                }
+                    
+
+                let rev = Local::now();
+                
+                match builder
+                    .with_version("4.0".to_string())
+                    .with_rev(format!("{}", rev))
+                    .build() {
+                        Ok(vcard) => {
+                            match self.selected_option {
+                                DownloadOption::VCard => {
+                                    self.download = Some(
+                                        Download {
+                                            file_name: String::from("VCard.vcs"),
+                                            content: vobject::write_component(&vcard),
+                                            mime_type: MimeType::VCard,
+                                        }
+                                    );
+                                },
+                                DownloadOption::QrCode => {
+                                    match QrCode::encode_text(&vobject::write_component(&vcard), QrCodeEcc::Low) {
+                                        Ok(qr) => self.download = Some(
+                                            Download {
+                                                file_name: String::from("QR-Code VCard.svg"),
+                                                content: qr.to_svg_string(4),
+                                                mime_type: MimeType::SVG,
+                                            }
+                                        ),
+                                        Err(_) => self.error = Some(
+                                            Error{
+                                                msg: String::from("Sorry, VCard is too long!"),
+                                            }
+                                        ),
+                                    };
+                                },
+                                _ => (),
+                            };
+                        },
+                        Err(err) => self.error = Some(
+                            Error{
+                                msg: err.to_string(),
+                            }
+                        ),
+                    };
+
+                match self.vcard_data.get_mut() {
+                    Some(vcard_data) => *vcard_data = VCardData::new(),
+                    None => ConsoleService::info("Couldn't reset VCardData"),
+                };
+
+                shouldrender = true;
+
             },
             Msg::Nope => shouldrender = false,
         };
@@ -286,12 +381,8 @@ impl Component for MainView {
                                 for self.name_links.iter().map(|link|
                                     html!{
                                         <NameView   weak_link=link 
-                                                    generated_fn=self.link.callback(
-                                                        |fmn: Result<properties::FormattedName,()>| 
-                                                            Msg::GeneratedFormattedName(fmn)
-                                                    )
-                                                    generated_name=self.link.callback(
-                                                        |n: Result<properties::Name,()>| 
+                                                    generated=self.link.callback(
+                                                        |n: Irc<Name>| 
                                                             Msg::GeneratedName(n)
                                                     )
                                         />
@@ -304,7 +395,7 @@ impl Component for MainView {
                                     html!{
                                         <AddressView    weak_link=link
                                                         generated=self.link.callback(
-                                                            |a: Result<properties::Address,()>|
+                                                            |a: Irc<Address>|
                                                                 Msg::GeneratedAddress(a)
                                                         )
                                         />
@@ -317,7 +408,7 @@ impl Component for MainView {
                                     html!{
                                         <TelephoneView  weak_link=link
                                                         generated=self.link.callback(
-                                                            |t: Result<properties::Telephone,()>|
+                                                            |t: Irc<Telephone>|
                                                                 Msg::GeneratedTelephone(t)
                                                         )
                                         />
@@ -326,7 +417,7 @@ impl Component for MainView {
                             }
 
                             <div class="block level-left">
-                                <button onclick=self.link.callback(|_| Msg::Generate) class="button is-primary level-item" />
+                                <button onclick=self.link.callback(|_| Msg::Generate) class="button is-primary level-item">{ "Generate" }</button>
 
                                 <div class="select level-item">
                                     <select id="download_options" onchange=download_options>
diff --git a/src/view/name.rs b/src/view/name.rs
index bee9256..5b64bae 100644
--- a/src/view/name.rs
+++ b/src/view/name.rs
@@ -1,14 +1,17 @@
+use yew::services::ConsoleService;
+use yewtil::ptr::Irc;
+use yewtil::ptr::Mrc;
 use crate::viewmodel::Error;
 use crate::view::WeakComponentLink;
 use yew::prelude::*;
-use vobject::Property;
+use yewtil::NeqAssign;
 use crate::viewmodel::name::*;
 use crate::viewmodel::VCardPropertyInputObject;
 use super::VCardPropertyInputComponent;
 
 pub struct NameView {
     props: Props,
-    value: Name,
+    value: Mrc<Name>,
     error: Option<Error>,
 }
 
@@ -24,14 +27,19 @@ pub enum Msg {
 
 #[derive(Clone, PartialEq, Properties)]
 pub struct Props {
-    pub generated_name: Callback<Name>,
-    pub generated_fn: Callback<String>,
+    pub generated: Callback<Irc<Name>>,
     pub weak_link: WeakComponentLink<NameView>,
 }
 
 impl VCardPropertyInputComponent<Name> for NameView {
     fn get_input_object(&self) -> Name {
-        self.value.clone()
+        match self.value.clone().try_unwrap() {
+            Ok(name) => name,
+            Err(_) => {
+                ConsoleService::error("Couldn't unwrap name");
+                Name::new()
+            },
+        }
     }
     fn get_title(&self) -> String {
         "Name".to_string()
@@ -48,31 +56,40 @@ impl Component for NameView {
         props.weak_link.borrow_mut().replace(link);
         Self {
             props,
-            value: Name::new(),
+            value: Mrc::new(Name::new()),
             error: None,
         }
     }
     fn update(&mut self, msg: <Self as yew::Component>::Message) -> bool {
         match msg {
-            Msg::UpdatePrefix(p) => self.value.prefix = p,
-            Msg::UpdateFirstName(f) => self.value.first_name = f,
-            Msg::UpdateMiddleName(m) => self.value.middle_name = m,
-            Msg::UpdateLastName(l) => self.value.last_name = l,
-            Msg::UpdateSuffix(s) => self.value.suffix = s,
-            Generate => {
-                self.props.generated_fn.emit(self.value.generate_fn());
-                self.props.generated_name.emit(self.value);
+            Msg::UpdatePrefix(p) => match self.value.get_mut() {
+                Some(value) => value.prefix = p,
+                None => ConsoleService::info("Couldn't get mutable reference to name"),
+            },
+            Msg::UpdateFirstName(f) => match self.value.get_mut() {
+                Some(value) => value.first_name = f,
+                None => ConsoleService::info("Couldn't get mutable reference to name"),
+            },
+            Msg::UpdateMiddleName(m) => match self.value.get_mut() {
+                Some(value) => value.middle_name = m,
+                None => ConsoleService::info("Couldn't get mutable reference to name"),
+            },
+            Msg::UpdateLastName(l) => match self.value.get_mut() {
+                Some(value) => value.last_name = l,
+                None => ConsoleService::info("Couldn't get mutable reference to name"),
+            },
+            Msg::UpdateSuffix(s) => match self.value.get_mut() {
+                Some(value) => value.suffix = s,
+                None => ConsoleService::info("Couldn't get mutable reference to name"),
+            },
+            Msg::Generate => {
+                self.props.generated.emit(self.value.irc());
             },
         };
         true
     }
     fn change(&mut self, props: <Self as yew::Component>::Properties) -> bool { 
-        if self.props != props {
-            self.props = props;
-            true
-        } else {
-            false
-        }
+        self.props.neq_assign(props)
     }
     fn view(&self) -> yew::virtual_dom::VNode {
         let link = self.props.weak_link.borrow().clone().unwrap();
diff --git a/src/view/telephone.rs b/src/view/telephone.rs
index 26d7806..ca58538 100644
--- a/src/view/telephone.rs
+++ b/src/view/telephone.rs
@@ -1,19 +1,22 @@
+use yew::services::ConsoleService;
+use yewtil::ptr::Irc;
+use yewtil::ptr::Mrc;
 use crate::view::WeakComponentLink;
 use crate::viewmodel::Error;
 use yew::prelude::*;
+use yewtil::NeqAssign;
 use crate::viewmodel::telephone::*;
 use crate::viewmodel::VCardPropertyInputObject;
 use super::VCardPropertyInputComponent;
 
 pub struct TelephoneView {
     props: Props,
-    value: Telephone,
+    value: Mrc<Telephone>,
     error: Option<Error>,
 }
 
 pub enum Msg {
     UpdateNumber(String),
-    UpdateExtension(String),
     ToggleWork,
     ToggleHome,
     ToggleText,
@@ -29,13 +32,19 @@ pub enum Msg {
 
 #[derive(Clone, PartialEq, Properties)]
 pub struct Props {
-    pub generated: Callback<Telephone>,
+    pub generated: Callback<Irc<Telephone>>,
     pub weak_link: WeakComponentLink<TelephoneView>,
 }
 
 impl VCardPropertyInputComponent<Telephone> for TelephoneView {
     fn get_input_object(&self) -> Telephone {
-        self.value.clone()
+        match self.value.irc().try_unwrap() {
+            Ok(telephone) => telephone,
+            Err(_) => {
+                ConsoleService::error("Couldn't unwrap telephone");
+                Telephone::new()
+            },
+        }
     }
     fn get_title(&self) -> String {
         "Telephone".to_string()
@@ -52,14 +61,13 @@ impl Component for TelephoneView {
         props.weak_link.borrow_mut().replace(link);
         Self {
             props,
-            value: Telephone::new(),
+            value: Mrc::new(Telephone::new()),
             error: None,
         }
     }
     fn update(&mut self, msg: <Self as yew::Component>::Message) -> bool {
         match msg {
             Msg::UpdateNumber(n) => self.value.number = n,
-            Msg::UpdateExtension(e) => self.value.extension = e,
             Msg::ToggleWork => self.value.work = !self.value.work,
             Msg::ToggleHome => self.value.home = !self.value.home,
             Msg::ToggleText => self.value.text = !self.value.text,
@@ -70,18 +78,13 @@ impl Component for TelephoneView {
             Msg::TogglePager => self.value.pager = !self.value.pager,
             Msg::ToggleTextPhone => self.value.text_phone = !self.value.text_phone,
             Msg::Generate => {
-                self.props.generated.emit(self.value);
+                self.props.generated.emit(self.value.irc());
             }
         };
         true
     }
     fn change(&mut self, props: <Self as yew::Component>::Properties) -> bool { 
-        if self.props != props {
-            self.props = props;
-            true
-        } else {
-            false
-        }
+        self.props.neq_assign(props)
     }
     fn view(&self) -> yew::virtual_dom::VNode {
         let link = self.props.weak_link.borrow().clone().unwrap();
diff --git a/src/viewmodel/address.rs b/src/viewmodel/address.rs
index 61bd464..6fd3173 100644
--- a/src/viewmodel/address.rs
+++ b/src/viewmodel/address.rs
@@ -1,7 +1,7 @@
 use super::*;
 use crate::view::address::*;
 
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct Address {
     pub post_office_box: String,
     pub extension: String,
diff --git a/src/viewmodel/mod.rs b/src/viewmodel/mod.rs
index cc25d68..de433de 100644
--- a/src/viewmodel/mod.rs
+++ b/src/viewmodel/mod.rs
@@ -1,7 +1,7 @@
 use yew::prelude::*;
-use vobject::Property;
 use crate::view::VCardPropertyInputComponent;
 
+pub mod vcard;
 pub mod address;
 pub mod name;
 pub mod telephone;
diff --git a/src/viewmodel/name.rs b/src/viewmodel/name.rs
index 26beaa1..a88e07f 100644
--- a/src/viewmodel/name.rs
+++ b/src/viewmodel/name.rs
@@ -1,7 +1,7 @@
 use super::*;
 use crate::view::name::*;
 
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct Name {
     pub prefix: String,
     pub first_name: String,
@@ -70,7 +70,7 @@ impl VCardPropertyInputObject<NameView> for Name {
 
 impl Name {
     pub fn generate_fn(&self) -> String {
-        let full_name = String::new();
+        let mut full_name = String::new();
 
         full_name.push_str(&self.prefix);
         if !self.first_name.is_empty() {
diff --git a/src/viewmodel/telephone.rs b/src/viewmodel/telephone.rs
index e5f63f0..6c930a2 100644
--- a/src/viewmodel/telephone.rs
+++ b/src/viewmodel/telephone.rs
@@ -1,11 +1,9 @@
-use std::collections::HashSet;
 use super::*;
 use crate::view::telephone::*;
 
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct Telephone {
     pub number: String,
-    pub extension: String,
     pub work: bool,
     pub home: bool,
     pub text: bool,
@@ -21,7 +19,6 @@ impl VCardPropertyInputObject<TelephoneView> for Telephone {
     fn new() -> Self {
         Self {
             number: String::new(),
-            extension: String::new(),
             work: false,
             home: false,
             text: false,
@@ -42,13 +39,6 @@ impl VCardPropertyInputObject<TelephoneView> for Telephone {
                 oninput: link.callback(|e: InputData| Msg::UpdateNumber(e.value)),
                 value: self.number.clone(),
             },
-            VCardPropertyInputField::Text{
-                label: "Extension".to_string(),
-                id: Some("extension".to_string()),
-                placeholder: None,
-                oninput: link.callback(|e: InputData| Msg::UpdateExtension(e.value)),
-                value: self.extension.clone(),
-            },
             VCardPropertyInputField::CheckBox{
                 label: "Work".to_string(),
                 id: Some("work".to_string()),
@@ -106,7 +96,6 @@ impl VCardPropertyInputObject<TelephoneView> for Telephone {
         ]
     }
     fn is_empty(&self) -> bool {
-        self.number.is_empty() &&
-        self.extension.is_empty()
+        self.number.is_empty()
     }
 }
\ No newline at end of file
diff --git a/src/viewmodel/vcard.rs b/src/viewmodel/vcard.rs
new file mode 100644
index 0000000..2d415b7
--- /dev/null
+++ b/src/viewmodel/vcard.rs
@@ -0,0 +1,32 @@
+use yewtil::ptr::Irc;
+use crate::viewmodel::telephone::Telephone;
+use crate::viewmodel::address::Address;
+use crate::viewmodel::name::Name;
+
+#[derive(Clone, Debug)]
+pub struct VCardData {
+    pub names: Vec<Irc<Name>>,
+    pub addresses: Vec<Irc<Address>>,
+    pub telephones: Vec<Irc<Telephone>>,
+}
+
+macro_rules! make_vec_adder_fn {
+    ( $fnname:ident $property:ident $($arg_name:ident : $arg_type:ty),* ) => {
+        pub fn $fnname(&mut self, $( $arg_name : $arg_type ),*) {
+            $(self.$property.push($arg_name);)*
+        }
+    };
+}
+
+impl VCardData {
+    pub fn new() -> Self {
+        Self {
+            names: Vec::new(),
+            addresses: Vec::new(),
+            telephones: Vec::new(),
+        }
+    }
+    make_vec_adder_fn!( add_name names name: Irc<Name> );
+    make_vec_adder_fn!( add_address addresses address: Irc<Address> );
+    make_vec_adder_fn!( add_telephone telephones telephone: Irc<Telephone> );
+}
\ No newline at end of file