Typstify /egg endpoint

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

@@ -0,0 +1,9 @@
+{
+  "covers": 7,
+  "patterns": 40,
+  "bad_covers": 1,
+  "bad_patterns": 7,
+  "seed": 1,
+  "mode": null,
+  "feed": true
+}

showbits-thermal-printer/src/documents/egg/egg

@@ -0,0 +1 @@
+../../../../showbits-assets/data/egg

showbits-thermal-printer/src/documents/egg/egg_bad

@@ -0,0 +1 @@
+../../../../showbits-assets/data/egg_bad

showbits-thermal-printer/src/documents/egg/lib.typ

@@ -0,0 +1 @@
+../lib.typ

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

@@ -0,0 +1,55 @@
+#import "@preview/oxifmt:0.2.1": strfmt
+#import "@preview/suiji:0.3.0": *
+#import "lib.typ";
+#show: it => lib.init(it)
+
+#let data = json("data.json")
+#let rng = gen-rng(data.seed)
+
+#let file_series(n, fmt) = array.range(n).map(n => strfmt(fmt, n))
+
+#let good_covers = file_series(data.covers, "egg/cover_{:02}.png")
+#let good_patterns = file_series(data.patterns, "egg/pattern_{:02}.png")
+#let bad_covers = file_series(data.bad_covers, "egg_bad/cover_{:02}.png")
+#let bad_patterns = file_series(data.bad_patterns, "egg_bad/pattern_{:02}.png")
+
+// Always generate random value to so that egg looks the same whether we chose
+// the mode directly or randomly.
+#let (rng, val) = random(rng)
+
+#let (covers, patterns) = if data.mode == "good" {
+  (good_covers, good_patterns)
+} else if data.mode == "bad" {
+  (bad_covers, bad_patterns)
+} else if val < 1 / 8 {
+  (bad_covers, bad_patterns)
+} else {
+  (good_covers, good_patterns)
+}
+
+#context {
+  let (rng, cover) = choice(rng, covers)
+  let cover = image(cover, width: lib.width)
+  let cover_size = measure(cover)
+
+  let pattern_stack_height = 0pt
+  let pattern_stack = while pattern_stack_height < cover_size.height {
+    let pattern = ()
+    (rng, pattern) = choice(rng, patterns)
+    let pattern = image(pattern, width: cover_size.width)
+    pattern_stack_height += measure(pattern).height
+    (pattern,)
+  }
+
+  box(
+    height: cover_size.height,
+    clip: true,
+    stack(dir: ttb, ..pattern_stack),
+  )
+
+  place(top + left, cover)
+}
+
+#if data.feed {
+  lib.feed
+}

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

@@ -0,0 +1,64 @@
+use axum::{Form, extract::State};
+use serde::{Deserialize, Serialize};
+
+use crate::{
+    drawer::{Command, NewTypstDrawing},
+    server::Server,
+};
+
+#[derive(Serialize)]
+struct Data {
+    covers: usize,
+    patterns: usize,
+    bad_covers: usize,
+    bad_patterns: usize,
+    seed: i64,
+    mode: Option<String>,
+    feed: bool,
+}
+
+#[derive(Deserialize)]
+pub struct FormData {
+    pub seed: Option<i64>,
+    pub mode: Option<String>,
+    pub feed: Option<bool>,
+}
+
+pub async fn post(server: State<Server>, Form(form): Form<FormData>) {
+    let seed = form.seed.unwrap_or_else(rand::random);
+
+    let data = Data {
+        covers: showbits_assets::EGG_COVERS.len(),
+        patterns: showbits_assets::EGG_PATTERNS.len(),
+        bad_covers: showbits_assets::EGG_BAD_COVERS.len(),
+        bad_patterns: showbits_assets::EGG_BAD_PATTERNS.len(),
+        seed,
+        mode: form.mode,
+        feed: form.feed.unwrap_or(true),
+    };
+
+    let mut typst = super::typst_with_lib()
+        .with_json("/data.json", &data)
+        .with_main_file(include_str!("main.typ"));
+
+    for (i, cover) in showbits_assets::EGG_COVERS.iter().enumerate() {
+        typst.add_file(format!("/egg/cover_{i:02}.png"), *cover);
+    }
+
+    for (i, pattern) in showbits_assets::EGG_PATTERNS.iter().enumerate() {
+        typst.add_file(format!("/egg/pattern_{i:02}.png"), *pattern);
+    }
+
+    for (i, cover) in showbits_assets::EGG_BAD_COVERS.iter().enumerate() {
+        typst.add_file(format!("/egg_bad/cover_{i:02}.png"), *cover);
+    }
+
+    for (i, pattern) in showbits_assets::EGG_BAD_PATTERNS.iter().enumerate() {
+        typst.add_file(format!("/egg_bad/pattern_{i:02}.png"), *pattern);
+    }
+
+    let _ = server
+        .tx
+        .send(Command::draw(NewTypstDrawing::new(typst)))
+        .await;
+}

showbits-thermal-printer/src/documents/egg/plugin.wasm

@@ -0,0 +1 @@
+../plugin.wasm

showbits-thermal-printer/src/documents/lib.typ

@@ -1,6 +1,8 @@
+#let width = 384pt
+
 #let init(it) = {
   set page(
-    width: 384pt,
+    width: width,
     height: auto,
     margin: (x: 0pt, y: 4pt),
   )