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Add /calendar

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This commit is contained in:
Joscha 2024-03-13 02:29:43 +01:00
parent d20c5a49a4
commit 853895df79
5 changed files with 152 additions and 0 deletions
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41
Cargo.lock generated
View file

@ -365,6 +365,15 @@ dependencies = [
"typenum",
]
[[package]]
name = "deranged"
version = "0.3.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b42b6fa04a440b495c8b04d0e71b707c585f83cb9cb28cf8cd0d976c315e31b4"
dependencies = [
"powerfmt",
]
[[package]]
name = "digest"
version = "0.10.7"
@ -882,6 +891,12 @@ dependencies = [
"version_check",
]
[[package]]
name = "num-conv"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
[[package]]
name = "num-traits"
version = "0.2.18"
@ -1061,6 +1076,12 @@ dependencies = [
"miniz_oxide",
]
[[package]]
name = "powerfmt"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
[[package]]
name = "ppv-lite86"
version = "0.2.17"
@ -1368,6 +1389,7 @@ dependencies = [
"serde",
"showbits-common",
"taffy",
"time",
"tokio",
]
@ -1502,6 +1524,25 @@ dependencies = [
"weezl",
]
[[package]]
name = "time"
version = "0.3.34"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c8248b6521bb14bc45b4067159b9b6ad792e2d6d754d6c41fb50e29fefe38749"
dependencies = [
"deranged",
"num-conv",
"powerfmt",
"serde",
"time-core",
]
[[package]]
name = "time-core"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
[[package]]
name = "tinyvec"
version = "1.6.0"

1
showbits-thermal-printer/Cargo.toml
View file

@ -16,6 +16,7 @@ rust-embed = "8.3.0"
serde = { version = "1.0.197", features = ["derive"] }
showbits-common.workspace = true
taffy.workspace = true
time = "0.3.34"
tokio = { version = "1.36.0", features = ["full"] }
[lints]

4
showbits-thermal-printer/src/drawer.rs
View file

@ -1,3 +1,5 @@
mod calendar;
use image::RgbaImage;
use showbits_common::{
color::{BLACK, WHITE},
@ -20,6 +22,7 @@ pub enum Command {
Image(RgbaImage),
Photo { image: RgbaImage, title: String },
ChatMessage { username: String, content: String },
Calendar { year: i32, month: u8 },
}
#[derive(Default)]
@ -72,6 +75,7 @@ impl Drawer {
Command::ChatMessage { username, content } => {
self.on_chat_message(username, content)?
}
Command::Calendar { year, month } => self.draw_calendar(year, month)?,
}
Ok(())
}

89
showbits-thermal-printer/src/drawer/calendar.rs Normal file
View file

@ -0,0 +1,89 @@
use showbits_common::{
color::{BLACK, WHITE},
widgets::{Block, Text},
Node, Tree, WidgetExt,
};
use taffy::{
style_helpers::{length, percent, repeat}, AlignContent, AlignItems, Display, FlexDirection
};
use time::Date;
use super::{Context, Drawer};
impl Drawer {
pub fn draw_calendar(&mut self, year: i32, month: u8) -> anyhow::Result<()> {
let mut date = Date::from_calendar_date(year, month.try_into()?, 1)?;
let mut tree = Tree::<Context>::new(WHITE);
let mut grid = Node::empty()
.with_display(Display::Grid)
.with_grid_template_columns(vec![repeat(7, vec![length(50.0)])])
.with_grid_auto_rows(vec![length(50.0)])
.with_gap(length(2.0));
for weekday in ["Mo", "Di", "Mi", "Do", "Fr", "Sa", "So"] {
let text = Text::new()
.with_metrics(Text::default_metrics().scale(2.0))
.and_plain(weekday)
.widget(&mut self.ctx.font_stuff)
.node()
.with_justify_self(Some(AlignItems::Center))
.with_align_self(Some(AlignItems::Center))
.register(&mut tree)?;
grid = grid.and_child(text);
}
let placeholders = date.weekday().number_days_from_monday();
for _ in 0..placeholders {
let empty = Node::empty().register(&mut tree)?;
grid = grid.and_child(empty);
}
loop {
let day = Text::new()
.and_plain(date.day().to_string())
.widget(&mut self.ctx.font_stuff)
.node()
.register(&mut tree)?;
let block = Block::new()
.with_border(BLACK)
.node()
.with_border(length(2.0))
.with_display(Display::Flex)
.with_justify_content(Some(AlignContent::Center))
.with_align_items(Some(AlignItems::Center))
.and_child(day)
.register(&mut tree)?;
grid = grid.and_child(block);
let next_day = date.next_day().unwrap();
if date.month() != next_day.month() {
break;
}
date = next_day;
}
let title = Text::new()
.and_plain(format!("Ankreuzkalender {year:04}-{month:02}"))
.widget(&mut self.ctx.font_stuff)
.node()
.register(&mut tree)?;
let root = Node::empty()
.with_size_width(percent(1.0))
.with_padding_bottom(length(Self::FEED))
.with_display(Display::Flex)
.with_flex_direction(FlexDirection::Column)
.with_align_items(Some(AlignItems::Center))
.and_child(title)
.and_child(grid.register(&mut tree)?)
.register(&mut tree)?;
self.printer.print_tree(&mut tree, &mut self.ctx, root)?;
Ok(())
}
}

17
showbits-thermal-printer/src/server.rs
View file

@ -30,6 +30,7 @@ pub async fn run(tx: mpsc::Sender<Command>, addr: String) -> anyhow::Result<()>
.route("/image", post(post_image).fallback(get_static_file))
.route("/photo", post(post_photo).fallback(get_static_file))
.route("/chat_message", post(post_chat_message))
.route("/calendar", post(post_calendar))
.fallback(get(get_static_file))
.layer(DefaultBodyLimit::max(32 * 1024 * 1024)) // 32 MiB
.with_state(Server { tx });
@ -124,3 +125,19 @@ async fn post_chat_message(server: State<Server>, request: Form<PostChatMessageF
})
.await;
}
#[derive(Deserialize)]
struct PostCalendarForm {
year: i32,
month: u8,
}
async fn post_calendar(server: State<Server>, request: Form<PostCalendarForm>) {
let _ = server
.tx
.send(Command::Calendar {
year: request.0.year,
month: request.0.month,
})
.await;
}