12 files changed, 280 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
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+/target
+Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
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index 0000000..2eaf0bf
--- /dev/null
+++ b/Cargo.toml
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+[package]
+name = "bcard-wasm-webapp"
+version = "0.1.0"
+authors = ["jelemux <jeremias.weber@protonmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+crate-type = ["cdylib", "rlib"]
+
+[dependencies]
+yew = "0.17.3" # react-like frontend framework
+wasm-bindgen = "0.2.68" # enables interaction with js
+chrono = "0.4.19" # date & time
+genpdf = { path = "../genpdf-rs" } # pdf generation
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diff --git a/fonts/fira-sans.bold-italic.ttf b/fonts/fira-sans.bold-italic.ttf
new file mode 100644
index 0000000..97b52ef
--- /dev/null
+++ b/fonts/fira-sans.bold-italic.ttf
diff --git a/fonts/fira-sans.bold.ttf b/fonts/fira-sans.bold.ttf
new file mode 100644
index 0000000..95e1660
--- /dev/null
+++ b/fonts/fira-sans.bold.ttf
diff --git a/fonts/fira-sans.italic.ttf b/fonts/fira-sans.italic.ttf
new file mode 100644
index 0000000..f5e4914
--- /dev/null
+++ b/fonts/fira-sans.italic.ttf
diff --git a/fonts/fira-sans.regular.ttf b/fonts/fira-sans.regular.ttf
new file mode 100644
index 0000000..d9fdc0e
--- /dev/null
+++ b/fonts/fira-sans.regular.ttf
diff --git a/src/lib.rs b/src/lib.rs
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index 0000000..0b497a1
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,4 @@
+mod view;
+mod model;
+mod validation;
+mod pdfgen;
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diff --git a/src/model.rs b/src/model.rs
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index 0000000..cac0820
--- /dev/null
+++ b/src/model.rs
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+use chrono::NaiveDateTime;
+use crate::validation::{self, *};
+
+pub struct BCard {
+    name: Option<Name>,
+    nickname: Option<String>,
+    label: Option<TypedProperty<String>>,
+    address: Option<TypedProperty<Address>>,
+    emails: Option<Vec<TypedProperty<String>>>,
+    title: Option<String>,
+    role: Option<String>,
+    organization: Option<String>,
+    urls: Option<Vec<TypedProperty<String>>>,
+    telephones: Option<Vec<TypedProperty<String>>>,
+    revision: Option<NaiveDateTime>,
+}
+
+impl BCard {
+    fn new() -> Self {
+        Self {
+            name: None,
+            nickname: None,
+            label: None,
+            address: None,
+            emails: None,
+            title: None,
+            role: None,
+            organization: None,
+            urls: None,
+            telephones: None,
+            revision: None,
+        }
+    }
+}
+
+impl Validation for BCard {
+    fn validate(&self) -> Result<(), ValidationError> {
+        let mut result = Ok(());
+        result = match &self.name {
+            Some(n) => validation::add_results(result, n.validate()),
+            None => Err( ValidationError{ messages: vec![String::from("Name cannot be empty")] } ),
+        };
+        // TODO add some more validation
+        result
+    }
+}
+
+pub struct Name {
+    prefix: Option<String>,
+    first_name: Option<String>,
+    middle_name: Option<String>,
+    family_name: Option<String>,
+    suffix: Option<String>,
+}
+
+impl Validation for Name {
+    fn validate(&self) -> std::result::Result<(), ValidationError> { todo!() }
+}
+
+pub enum WorkHomeType {
+    Home,
+    Work,
+}
+
+pub struct TypedProperty<T> {
+    p_type: Option<WorkHomeType>,
+    value: T,
+}
+
+pub struct Address {
+    street: Option<String>,
+    city: Option<String>,
+    locality: Option<String>,
+    postal_code: Option<String>,
+    country: Option<String>,
+}
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diff --git a/src/pdfgen.rs b/src/pdfgen.rs
new file mode 100644
index 0000000..b8c7f7d
--- /dev/null
+++ b/src/pdfgen.rs
@@ -0,0 +1,48 @@
+use genpdf::Element as _;
+use genpdf::{elements, style, fonts};
+use crate::model::BCard;
+
+pub fn genpdf(bcard: BCard) -> Vec<u8> {
+    let regular_bytes = include_bytes!("../fonts/fira-sans.regular.ttf");
+    let regular_font_data = fonts::FontData::new(regular_bytes.to_vec(), None).expect("font data should be correct");
+
+    let bold_bytes = include_bytes!("../fonts/fira-sans.bold.ttf");
+    let bold_font_data = fonts::FontData::new(bold_bytes.to_vec(), None).expect("font data should be correct");
+
+    let italic_bytes = include_bytes!("../fonts/fira-sans.italic.ttf");
+    let italic_font_data = fonts::FontData::new(italic_bytes.to_vec(), None).expect("font data should be correct");
+
+    let bold_italic_bytes = include_bytes!("../fonts/fira-sans.bold-italic.ttf");
+    let bold_italic_font_data = fonts::FontData::new(bold_italic_bytes.to_vec(), None).expect("font data should be correct");
+
+    let font_family = fonts::FontFamily{ regular: regular_font_data, bold: bold_font_data, italic: italic_font_data, bold_italic: bold_italic_font_data };
+
+    let mut doc = genpdf::Document::new(font_family);
+
+    doc.set_title("BCard test");
+    doc.set_minimal_conformance();
+    doc.set_margins(10);
+    doc.set_line_spacing(1.25);
+
+    #[cfg(feature = "hyphenation")]
+    {
+        use hyphenation::Load;
+
+        doc.set_hyphenator(
+            hyphenation::Standard::from_embedded(hyphenation::Language::EnglishUS)
+                .expect("Failed to load hyphenation data"),
+        );
+    }
+
+    doc.push(
+        elements::Paragraph::new("genpdf Demo Document")
+            .aligned(elements::Alignment::Center)
+            .styled(style::Style::new().bold().with_font_size(20)),
+    );
+
+    // TODO fill doc with real data
+
+    let mut buf: Vec<u8> = Vec::new();
+    doc.render(&mut buf);
+    buf
+}
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diff --git a/src/validation.rs b/src/validation.rs
new file mode 100644
index 0000000..715b472
--- /dev/null
+++ b/src/validation.rs
@@ -0,0 +1,37 @@
+
+
+pub trait Validation {
+    fn validate(&self) -> Result<(), ValidationError>;
+}
+
+#[derive(Debug)]
+pub struct ValidationError {
+    messages: Vec<String>,
+}
+
+impl std::fmt::Display for ValidationError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        for msg in &self.messages {
+            write!(f, "{}\n", msg)?;
+        }
+        Ok(())
+    }
+}
+
+impl std::error::Error for ValidationError { }
+
+pub fn add_results(first: Result<(), ValidationError>, second: Result<(), ValidationError>) -> Result<(), ValidationError> {
+    if first.is_ok() && second.is_ok() {
+        Ok(())
+    } else if first.is_ok() && second.is_err() {
+        second
+    } else if first.is_err() && second.is_ok() {
+        first
+    } else {
+        let mut first = first.err().unwrap();
+        let mut second = second.err().unwrap();
+        first.messages.append(&mut second.messages);
+
+        Err( ValidationError{ messages:  first.messages } )
+    }
+}
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diff --git a/src/view.rs b/src/view.rs
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index 0000000..81634ed
--- /dev/null
+++ b/src/view.rs
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+use crate::model::BCard;
+use wasm_bindgen::prelude::*;
+use yew::prelude::*;
+
+struct Form {
+    link: ComponentLink<Self>,
+    bcard: BCard,
+}
+
+impl Component for Form { // probably not necessary but who knows
+    type Message = ();
+    type Properties = ();
+
+    fn create(_: Self::Properties, link: ComponentLink<Self>) -> Self {
+        Self { link }
+    }
+
+    fn update(&mut self, _: Self::Message) -> ShouldRender {
+        false
+    }
+
+    fn change(&mut self, _: Self::Properties) -> ShouldRender {
+        false
+    }
+
+    fn view(&self) -> Html {
+        html! {
+            <BCardForm/>
+        }
+    }
+}
+
+// example 
+
+struct Model {
+    link: ComponentLink<Self>,
+    value: i64,
+}
+
+enum Msg {
+    AddOne,
+    Input(BCard),
+}
+
+impl Component for Model {
+    type Message = Msg;
+    type Properties = ();
+
+    fn create(_: Self::Properties, link: ComponentLink<Self>) -> Self {
+        Self {
+            link,
+            value: 0,
+        }
+    }
+
+    fn update(&mut self, msg: Self::Message) -> ShouldRender {
+        match msg {
+            Msg::AddOne => self.value += 1
+        }
+        true
+    }
+
+    fn change(&mut self, _props: Self::Properties) -> ShouldRender {
+        // Should only return "true" if new properties are different to
+        // previously received properties.
+        // This component has no properties so we will always return "false".
+        false
+    }
+
+    fn view(&self) -> Html {
+        html! {
+            <div>
+                <button onclick=self.link.callback(|_| Msg::AddOne)>{ "+1" }</button>
+                <p>{ self.value }</p>
+            </div>
+        }
+    }
+}
+
+#[wasm_bindgen(start)]
+pub fn run_app() {
+    App::<Model>::new().mount_to_body();
+}
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diff --git a/static/index.html b/static/index.html
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index 0000000..b0f1634
--- /dev/null
+++ b/static/index.html
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+<!doctype html>
+<html lang="en">
+    <head>
+        <meta charset="utf-8">
+        <title>BCard Wasm Web App</title>
+        <script type="module">
+            import init from "../pkg/bcard_wasm_webapp.js"
+            init()
+        </script>
+    </head>
+    <body>
+        <noscript>This page contains webassembly and javascript content, please enable javascript in your browser.</noscript>    
+    </body>
+</html>
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