Typstify /calendar endpoint

showbits-thermal-printer/src/documents/calendar/data.json

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+{
+  "year": 2025,
+  "month": 3,
+  "feed": false
+}

showbits-thermal-printer/src/documents/calendar/lib

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+../lib

showbits-thermal-printer/src/documents/calendar/main.typ

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+#import "@preview/oxifmt:0.2.1": strfmt
+#import "lib/main.typ" as lib;
+#show: it => lib.init(it)
+
+#let data = json("data.json")
+#let date = datetime(year: data.year, month: data.month, day: 1)
+
+#let month_length = 32 - (date + duration(days: 31)).day()
+
+#let head(name) = text(size: 32pt, name)
+#let empty = box()
+#let day(n) = box(
+  width: 100%,
+  height: 100%,
+  stroke: 2pt + black,
+  strfmt("{:02}", n),
+)
+
+#align(center + horizon)[
+  #set par(spacing: 8pt)
+
+  Ankreuzkalender #strfmt("{:04}-{:02}", date.year(), date.month())
+
+  #grid(
+    columns: (50pt,) * 7,
+    rows: 50pt,
+    gutter: 4pt,
+    head[Mo], head[Di], head[Mi], head[Do], head[Fr], head[Sa], head[So],
+    ..for _ in range(date.weekday() - 1) { (empty,) },
+    ..for i in range(month_length) { (day(i + 1),) },
+  )
+]
+
+#if data.feed {
+  lib.feed
+}

showbits-thermal-printer/src/documents/calendar/mod.rs

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+use axum::{Form, extract::State};
+use jiff::Zoned;
+use serde::{Deserialize, Serialize};
+
+use crate::{
+    drawer::{Command, NewTypstDrawing},
+    server::{Server, somehow},
+};
+
+#[derive(Serialize)]
+struct Data {
+    year: i16,
+    month: i8,
+    feed: bool,
+}
+
+#[derive(Deserialize)]
+pub struct FormData {
+    pub year: Option<i16>,
+    pub month: Option<i8>,
+    pub feed: Option<bool>,
+}
+
+pub async fn post(server: State<Server>, Form(form): Form<FormData>) -> somehow::Result<()> {
+    let date = Zoned::now().date();
+
+    let data = Data {
+        year: form.year.unwrap_or(date.year()),
+        month: form.month.unwrap_or(date.month()),
+        feed: form.feed.unwrap_or(true),
+    };
+
+    let typst = super::typst_with_lib()
+        .with_json("/data.json", &data)
+        .with_main_file(include_str!("main.typ"));
+
+    let _ = server
+        .tx
+        .send(Command::draw(NewTypstDrawing::new(typst)))
+        .await;
+
+    Ok(())
+}