use super::{MJSocial, NAME};
use crate::helper::condition::conditional_tag;
use crate::helper::size::{Pixel, Size};
use crate::helper::tag::Tag;
use crate::prelude::render::{Error, Header, Options, Render, Renderable};
use std::cell::{Ref, RefCell};
use std::collections::HashMap;
use std::rc::Rc;
const EXTRA_CONTAINER_KEY: [&str; 13] = [
"inner-padding",
"border-radius",
"color",
"font-family",
"font-size",
"font-weight",
"font-style",
"icon-size",
"icon-height",
"icon-padding",
"text-padding",
"line-height",
"text-decoration",
];
const EXTRA_CHILD_KEY: [&str; 13] = [
"padding",
"border-radius",
"color",
"font-family",
"font-size",
"font-weight",
"font-style",
"icon-size",
"icon-height",
"icon-padding",
"text-padding",
"line-height",
"text-decoration",
];
struct MJSocialRender<'e, 'h> {
header: Rc<RefCell<Header<'h>>>,
element: &'e MJSocial,
container_width: Option<Pixel>,
siblings: usize,
raw_siblings: usize,
}
impl<'e, 'h> MJSocialRender<'e, 'h> {
fn set_style_table_vertical(&self, tag: Tag) -> Tag {
tag.add_style("margin", "0px")
}
fn is_horizontal(&self) -> bool {
self.attribute("mode")
.map(|mode| mode == "horizontal")
.unwrap_or(true)
}
fn build_child_attributes(&self) -> Vec<(&str, String)> {
EXTRA_CONTAINER_KEY
.iter()
.zip(EXTRA_CHILD_KEY.iter())
.filter_map(|(con_key, child_key)| {
if let Some(value) = self.attribute(con_key) {
Some((*child_key, value))
} else {
None
}
})
.collect::<Vec<_>>()
}
fn render_horizontal(&self, opts: &Options) -> Result<String, Error> {
let table = Tag::table_presentation().maybe_add_attribute("align", self.attribute("align"));
let tr = Tag::tr();
let td = Tag::td();
let inner_table = Tag::table_presentation()
.maybe_add_attribute("align", self.attribute("align"))
.add_style("float", "none")
.add_style("display", "inline-table");
let before = conditional_tag(table.open() + &tr.open());
let after = conditional_tag(tr.close() + &table.close());
let child_attributes = self.build_child_attributes();
let content = self.element.children.iter().enumerate().try_fold(
String::default(),
|res, (index, child)| {
let mut renderer = child.renderer(Rc::clone(&self.header));
renderer.set_index(index);
child_attributes.iter().for_each(|(key, value)| {
renderer.add_extra_attribute(key, &value);
});
Ok(res
+ &conditional_tag(td.open())
+ &inner_table.render(renderer.render(opts)?)
+ &conditional_tag(td.close()))
},
)?;
Ok(before + &content + &after)
}
fn render_vertical(&self, opts: &Options) -> Result<String, Error> {
let table = self.set_style_table_vertical(Tag::table_presentation());
let child_attributes = self.build_child_attributes();
let content = self.element.children.iter().enumerate().try_fold(
String::default(),
|res, (index, child)| {
let mut renderer = child.renderer(Rc::clone(&self.header));
renderer.set_index(index);
child_attributes.iter().for_each(|(key, value)| {
renderer.add_extra_attribute(key, &value);
});
Ok(res + &renderer.render(opts)?)
},
)?;
Ok(table.render(content))
}
}
impl<'e, 'h> Render<'h> for MJSocialRender<'e, 'h> {
fn default_attribute(&self, name: &str) -> Option<&str> {
match name {
"align" => Some("center"),
"border-radius" => Some("3px"),
"color" => Some("#333333"),
"font-family" => Some("Ubuntu, Helvetica, Arial, sans-serif"),
"font-size" => Some("13px"),
"icon-size" => Some("20px"),
"line-height" => Some("22px"),
"mode" => Some("horizontal"),
"padding" => Some("10px 25px"),
"text-decoration" => Some("none"),
_ => None,
}
}
fn attributes(&self) -> Option<&HashMap<String, String>> {
Some(&self.element.attributes)
}
fn tag(&self) -> Option<&str> {
Some(NAME)
}
fn header(&self) -> Ref<Header<'h>> {
self.header.borrow()
}
fn get_width(&self) -> Option<Size> {
self.container_width
.as_ref()
.map(|w| Size::Pixel(w.clone()))
}
fn set_container_width(&mut self, width: Option<Pixel>) {
self.container_width = width;
}
fn set_siblings(&mut self, value: usize) {
self.siblings = value;
}
fn set_raw_siblings(&mut self, value: usize) {
self.raw_siblings = value;
}
fn render(&self, opts: &Options) -> Result<String, Error> {
let font_families = self.attribute("font-family").unwrap_or_default(); self.header.borrow_mut().add_font_families(font_families);
if self.is_horizontal() {
self.render_horizontal(opts)
} else {
self.render_vertical(opts)
}
}
}
impl<'r, 'e: 'r, 'h: 'r> Renderable<'r, 'e, 'h> for MJSocial {
fn renderer(&'e self, header: Rc<RefCell<Header<'h>>>) -> Box<dyn Render<'h> + 'r> {
Box::new(MJSocialRender::<'e, 'h> {
element: self,
header,
container_width: None,
siblings: 1,
raw_siblings: 0,
})
}
}
#[cfg(test)]
mod tests {
use crate::helper::test::compare;
use crate::mjml::MJML;
use crate::prelude::render::Options;
#[test]
fn basic() {
let opts = Options::default();
let template = include_str!("../../resources/compare/success/mj-social.mjml");
let expected = include_str!("../../resources/compare/success/mj-social.html");
let root = MJML::parse(template.to_string()).unwrap();
let result = root.render(&opts).unwrap();
compare(expected, result.as_str());
}
#[test]
fn align() {
let opts = Options::default();
let template = include_str!("../../resources/compare/success/mj-social-align.mjml");
let expected = include_str!("../../resources/compare/success/mj-social-align.html");
let root = MJML::parse(template.to_string()).unwrap();
let result = root.render(&opts).unwrap();
compare(expected, result.as_str());
}
#[test]
fn border_radius() {
let opts = Options::default();
let template = include_str!("../../resources/compare/success/mj-social-border-radius.mjml");
let expected = include_str!("../../resources/compare/success/mj-social-border-radius.html");
let root = MJML::parse(template.to_string()).unwrap();
let result = root.render(&opts).unwrap();
compare(expected, result.as_str());
}
#[test]
fn class() {
let opts = Options::default();
let template = include_str!("../../resources/compare/success/mj-social-class.mjml");
let expected = include_str!("../../resources/compare/success/mj-social-class.html");
let root = MJML::parse(template.to_string()).unwrap();
let result = root.render(&opts).unwrap();
compare(expected, result.as_str());
}
#[test]
fn color() {
let opts = Options::default();
let template = include_str!("../../resources/compare/success/mj-social-color.mjml");
let expected = include_str!("../../resources/compare/success/mj-social-color.html");
let root = MJML::parse(template.to_string()).unwrap();
let result = root.render(&opts).unwrap();
compare(expected, result.as_str());
}
#[test]
fn container_background_color() {
let opts = Options::default();
let template = include_str!(
"../../resources/compare/success/mj-social-container-background-color.mjml"
);
let expected = include_str!(
"../../resources/compare/success/mj-social-container-background-color.html"
);
let root = MJML::parse(template.to_string()).unwrap();
let result = root.render(&opts).unwrap();
compare(expected, result.as_str());
}
#[test]
fn font_family() {
let opts = Options::default();
let template = include_str!("../../resources/compare/success/mj-social-font-family.mjml");
let expected = include_str!("../../resources/compare/success/mj-social-font-family.html");
let root = MJML::parse(template.to_string()).unwrap();
let result = root.render(&opts).unwrap();
compare(expected, result.as_str());
}
#[test]
fn font() {
let opts = Options::default();
let template = include_str!("../../resources/compare/success/mj-social-font.mjml");
let expected = include_str!("../../resources/compare/success/mj-social-font.html");
let root = MJML::parse(template.to_string()).unwrap();
let result = root.render(&opts).unwrap();
compare(expected, result.as_str());
}
#[test]
fn icon() {
let opts = Options::default();
let template = include_str!("../../resources/compare/success/mj-social-icon.mjml");
let expected = include_str!("../../resources/compare/success/mj-social-icon.html");
let root = MJML::parse(template.to_string()).unwrap();
let result = root.render(&opts).unwrap();
compare(expected, result.as_str());
}
#[test]
fn link() {
let opts = Options::default();
let template = include_str!("../../resources/compare/success/mj-social-link.mjml");
let expected = include_str!("../../resources/compare/success/mj-social-link.html");
let root = MJML::parse(template.to_string()).unwrap();
let result = root.render(&opts).unwrap();
compare(expected, result.as_str());
}
#[test]
fn mode() {
let opts = Options::default();
let template = include_str!("../../resources/compare/success/mj-social-mode.mjml");
let expected = include_str!("../../resources/compare/success/mj-social-mode.html");
let root = MJML::parse(template.to_string()).unwrap();
let result = root.render(&opts).unwrap();
compare(expected, result.as_str());
}
#[test]
fn padding() {
let opts = Options::default();
let template = include_str!("../../resources/compare/success/mj-social-padding.mjml");
let expected = include_str!("../../resources/compare/success/mj-social-padding.html");
let root = MJML::parse(template.to_string()).unwrap();
let result = root.render(&opts).unwrap();
compare(expected, result.as_str());
}
#[test]
fn text() {
let opts = Options::default();
let template = include_str!("../../resources/compare/success/mj-social-text.mjml");
let expected = include_str!("../../resources/compare/success/mj-social-text.html");
let root = MJML::parse(template.to_string()).unwrap();
let result = root.render(&opts).unwrap();
compare(expected, result.as_str());
}
}