Adding more reactive pieces to our components.

This commit is contained in:
2025-09-12 13:52:35 -04:00
parent d2b9982f15
commit bfbdb3d95f
6 changed files with 320 additions and 122 deletions

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@ -1,6 +1,6 @@
[package]
name = "bard"
version = "0.0.18"
version = "0.0.19"
edition = "2024"
description = "Dioxus components that will display a Tavern blogging system Blog."
repository = "/CyberMages/tavern"

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@ -24,6 +24,7 @@
{
width: 15%;
padding: 0px 20px;
order: 5;
h3
{

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@ -1,5 +1,7 @@
.blog_post_style
{
order: 1;
h1
{
color: var(--accent-color);
@ -28,7 +30,7 @@
box-shadow: 0 0 80px var(--accent-color);
}
}
}

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@ -1,3 +1,7 @@
use std::borrow::Borrow;
use std::collections::HashSet;
use std::hash::Hash;
use dioxus::prelude::*;
use tavern::{Adventurer, Legend, Lore, Tale};
@ -14,6 +18,40 @@ const TAG_CSS: Asset = asset!("/assets/css/blog_tag.css");
/// Trait to toggle the presence of a value (like a tag) in a set.
pub trait Togglable
{
type Item: ?Sized;
fn toggle(&mut self, item: &Self::Item);
fn is_toggled(&self, item: &Self::Item) -> bool;
}
impl Togglable for HashSet<String>
{
type Item = str;
fn toggle(&mut self, item: &str)
{
if self.contains(item)
{
self.remove(item);
}
else
{
self.insert(item.to_owned());
}
}
fn is_toggled(&self, item: &str) -> bool
{
self.contains(item)
}
}
fn convert_tag<S>(text: S) -> (String, String)
where S: AsRef<str>
{
@ -45,18 +83,18 @@ fn strip_tag(text: &str) -> &str
pub fn TagItem(tag: String, style: String) -> Element
{
rsx! {
li
{
class: "tag_item",
Link
{
class: "{style}",
to: Page::Blog { tag: tag.clone() },
"{tag}"
}
// a { class: "{style}", "{tag}" }
li
{
class: "tag_item",
Link
{
class: "{style}",
to: Page::Blog { tag: tag.clone() },
"{tag}"
}
// a { class: "{style}", "{tag}" }
}
}
}
}
#[component]
@ -129,13 +167,25 @@ pub fn BlogItem(title: String, slug: String, author: String, summary: String,
#[component]
pub fn BlogList(tags: Vec<String>, children: Element) -> Element
pub fn BlogList(tags: Signal<HashSet<String>>, children: Element) -> Element
{
let summaries = use_server_future(move || {
let categories = tags.clone();
let list = use_server_future(move || {
let categories = tags().iter().cloned().collect();
async move { get_blog_list(categories).await }
})?;
// The tale depends on the post future resolving.
let mut summaries: Signal<Option<Vec<Lore>>> = use_signal(|| None);
use_context_provider(|| summaries);
use_effect(move || {
if let Some(Ok(data)) = &*list.read()
{
summaries.set(Some(data.clone()));
}
});
rsx! {
document::Link { rel: "stylesheet", href: LIST_CSS }
@ -146,7 +196,7 @@ pub fn BlogList(tags: Vec<String>, children: Element) -> Element
{
class: "blog_list",
match &*summaries.read()
match &*list.read()
{
Some(Ok(lores)) =>
{
@ -191,11 +241,22 @@ pub fn BlogList(tags: Vec<String>, children: Element) -> Element
}
#[component]
pub fn BlogNav() -> Element
pub fn TagSelector(toggled_tags: Signal<HashSet<String>>) -> Element
{
let mut categories = use_signal(Vec::<String>::new);
let tags = use_server_future(move || async move { get_tags().await })?;
rsx! {
use_effect(move ||
{
if let Some(Ok(ref tags_vec)) = *tags.read()
{
categories.set(tags_vec.clone());
}
});
rsx!
{
document::Link { rel: "stylesheet", href: NAV_CSS }
section
@ -204,129 +265,178 @@ pub fn BlogNav() -> Element
div
{
class: "tag_style",
h3 { "Categories" }
h2 { "Categories" }
ul
{
class: "tag_list",
match &*tags.read()
{
Some(Ok(categories)) =>
{
rsx!
{
for tag in categories
{
li
{
class: "tag_item",
a { href: "/blog/{strip_tag(tag)}", "{strip_tag(tag)}" }
}
}
}
}
Some(Err(e)) =>
{
rsx!
{
p { "Unable to show desired post." }
p { "{e}" }
}
}
None =>
{
rsx!
if categories.read().is_empty()
{
p { "Loading..." }
}
}
}
}
}
}
}
}
#[component]
pub fn PostHeaderAuthor(name: String, handle: String, profile_link: String)
-> Element
{
rsx! {
h4 { "Author: ", a { href: "{profile_link}", "{name} @{handle}" } }
}
}
#[component]
pub fn PostHeader(title: String, author: String, tags: Vec<String>) -> Element
{
let author = use_server_future(move || {
let target_author = author.clone();
async move { get_author(target_author).await }
})?;
let converted_tags: Vec<(String, String)> =
tags.iter().map(|t| convert_tag(t)).collect();
rsx! {
h1 { "{title}" }
TagList
{
for (tag, style) in converted_tags
{
TagItem
{
tag: tag.clone(),
style: style.clone()
}
}
}
match &*author.read()
{
Some(Ok(author)) =>
{
rsx!
{
PostHeaderAuthor
else
{
name: author.name.clone(),
handle: author.handle.clone(),
profile_link: author.legend.profile.clone()
for tag in categories.read().iter().cloned()
{
li
{
class: "tag_item",
span
{
class: if toggled_tags.read().is_toggled(&tag)
{ "tag selected" }
else
{ "tag" },
onclick: move |_|
{ toggled_tags.write().toggle(&tag); },
"{strip_tag(&tag)}"
}
}
}
}
}
}
}
}
}
Some(Err(e)) =>
#[component]
pub fn PostHeaderAuthor() -> Element
{
let author: Signal<Option<Adventurer>> =
use_context::<Signal<Option<Adventurer>>>();
rsx! {
match author()
{
Some(author) =>
{
rsx!
{
p { "Unable to show post header." }
p { "{e}" }
h4
{
"Author: ",
a { href: "{author.legend.profile}", "{author.name} @{author.handle}" }
}
}
}
None =>
{
rsx!
{
p { "Loading..." }
}
rsx! { h4 { "Author: Unknown" } }
}
}
}
}
#[component]
pub fn BlogPost(slug: String, children: Element) -> Element
pub fn PostHeader() -> Element
{
let tale: Signal<Option<Tale>> = use_context::<Signal<Option<Tale>>>();
let adventurer = use_context::<Signal<Option<Adventurer>>>();
let converted_tags = use_memo(move || {
tale().as_ref()
.map(|t| {
t.lore
.tags
.iter()
.map(|tag| convert_tag(tag))
.collect::<Vec<_>>()
})
.unwrap_or_default()
});
rsx! {
match tale()
{
Some(tale) =>
{
rsx!
{
h1 { {tale.lore.title} }
TagList
{
for (tag, style) in converted_tags().iter()
{
TagItem
{
tag: tag.clone(),
style: style.clone()
}
}
}
}
}
None =>
{
rsx! { p { "Loading post header..." } }
}
}
match adventurer()
{
Some(author) =>
{
rsx! { PostHeaderAuthor {} }
}
None =>
{
rsx! { p { "Loading author..." } }
}
}
}
}
#[component]
pub fn BlogPost(slug: Signal<String>, children: Element) -> Element
{
// Run a once off server fetch of the unchanging blog data.
let post = use_server_future(move || {
let url_slug = slug.clone();
// Make this reactive so that as the page changes it should rerun this.
let url_slug = slug();
async move { get_blog_post(url_slug).await }
})?;
// The tale depends on the post future resolving.
let mut tale: Signal<Option<Tale>> = use_signal(|| None);
use_context_provider(|| tale);
let author = use_server_future(move || {
let handle = match tale()
{
Some(data) => data.lore.author,
None => "unknown_author_handle".to_string()
};
async move { get_author(handle).await }
})?;
let mut adventurer = use_signal(|| None);
use_context_provider(|| adventurer);
use_effect(move || {
if let Some(Ok(data)) = &*post.read()
{
tale.set(Some(data.clone()));
}
});
use_effect(move || {
if let Some(Ok(data)) = &*author.read()
{
adventurer.set(Some(data.clone()));
}
});
rsx! {
document::Link { rel: "stylesheet", href: POST_CSS }
@ -340,14 +450,13 @@ pub fn BlogPost(slug: String, children: Element) -> Element
{
rsx!
{
PostHeader
{
title: post.lore.title.clone(),
author: post.lore.author.clone(),
tags: post.lore.tags.clone()
}
//PostHeader {}
//Story {}
div { dangerous_inner_html: "{post.story}" }
//Author {}
}
}
@ -355,7 +464,7 @@ pub fn BlogPost(slug: String, children: Element) -> Element
{
rsx!
{
p { "Unable to show desired post." }
p { "Unable to load desired post: {slug.read()}" }
p { "{e}" }
}
}
@ -373,3 +482,62 @@ pub fn BlogPost(slug: String, children: Element) -> Element
}
}
}
#[component]
pub fn TagNav() -> Element
{
let tags = use_server_future(move || async move { get_tags().await })?;
rsx!
{
document::Link { rel: "stylesheet", href: NAV_CSS }
section
{
class: "blog_nav_style",
div
{
class: "tag_style",
h2 { "Categories" }
ul
{
class: "tag_list",
match &*tags.read()
{
Some(Ok(categories)) =>
{
rsx!
{
for tag in categories
{
li
{
class: "tag_item",
a { href: "/blog/{strip_tag(tag)}", "{strip_tag(tag)}" }
}
}
}
}
Some(Err(e)) =>
{
rsx!
{
p { "Unable to show desired post." }
p { "{e}" }
}
}
None =>
{
rsx!
{
p { "Loading..." }
}
}
}
}
}
}
}
}

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@ -1,3 +1,5 @@
use std::collections::HashSet;
use dioxus::prelude::*;
use crate::components::BlogList;
@ -9,15 +11,30 @@ const BLOG_CSS: Asset = asset!("/assets/css/blog.css");
fn convert_categories(categories: &str) -> HashSet<String>
{
if categories.is_empty() || categories == "all"
{
HashSet::new()
}
else
{
categories.split('+').map(|s| s.to_string()).collect()
}
}
/// Blog page
#[component]
pub fn Blog(tag: String) -> Element
{
let mut categories: Vec<String> = vec![];
let mut categories: Signal<HashSet<String>> =
use_signal(|| convert_categories(&tag));
if !tag.is_empty() && tag != "all"
if *categories.read() != convert_categories(&tag)
{
categories.push(tag);
categories.set(convert_categories(&tag));
}
rsx! {
@ -29,6 +46,7 @@ pub fn Blog(tag: String) -> Element
div
{
class: "page_content",
BlogList
{
tags: categories

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@ -13,6 +13,14 @@ const BLOG_CSS: Asset = asset!("/assets/css/blog.css");
#[component]
pub fn Post(slug: String) -> Element
{
// Create a copy of the current slug to detect changes.
let mut url_slug = use_signal(|| slug.clone());
if *url_slug.read() != slug
{
url_slug.set(slug.clone());
}
rsx! {
document::Stylesheet { href: BLOG_CSS }
@ -22,9 +30,10 @@ pub fn Post(slug: String) -> Element
div
{
class: "page_content",
BlogPost
{
slug: slug
slug: url_slug
}
}
}