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plate-tool
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Small fixes for wasm version 

Also, the vibe coded wasm versions of file picking seem to work?
big if true
This commit is contained in:
Emilia Allison 2025-11-25 21:17:40 -05:00
parent 45f81d2409
commit 50052fc88d
Signed by: emilia
GPG Key ID: FEC1CE6360EEC9A8
3 changed files with 77 additions and 4 deletions
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23
Cargo.lock generated
View File

@ -1473,6 +1473,7 @@ version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "97563d71863fb2824b2e974e754a81d19c4a7ec47b09ced8a0e6656b6d54bd1f"
dependencies = [
"futures-channel",
"gloo-events 0.2.0",
"js-sys",
"wasm-bindgen",
@ -1620,6 +1621,8 @@ version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bbb143cf96099802033e0d4f4963b19fd2e0b728bcf076cd9cf7f6634f092994"
dependencies = [
"futures-channel",
"futures-core",
"js-sys",
"wasm-bindgen",
]
@ -2372,7 +2375,7 @@ version = "0.7.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "af1844ef2428cc3e1cb900be36181049ef3d3193c63e43026cfe202983b27a56"
dependencies = [
"proc-macro-crate 1.3.1",
"proc-macro-crate 3.4.0",
"proc-macro2",
"quote",
"syn 2.0.87",
@ -2794,10 +2797,16 @@ version = "0.1.0"
dependencies = [
"eframe",
"env_logger",
"gloo-file 0.3.0",
"gloo-timers 0.3.0",
"js-sys",
"log",
"plate-tool-lib",
"poll-promise",
"rfd",
"serde",
"serde_json",
"wasm-bindgen",
"wasm-bindgen-futures",
"web-sys",
]
@ -2854,6 +2863,18 @@ dependencies = [
"miniz_oxide",
]
[[package]]
name = "poll-promise"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5f6a58fecbf9da8965bcdb20ce4fd29788d1acee68ddbb64f0ba1b81bccdb7df"
dependencies = [
"document-features",
"static_assertions",
"wasm-bindgen",
"wasm-bindgen-futures",
]
[[package]]
name = "polling"
version = "3.7.4"

15
plate-tool-eframe/Cargo.toml
View File

@ -23,7 +23,20 @@ rfd = "0.15"
[target.'cfg(target_arch = "wasm32")'.dependencies]
wasm-bindgen-futures = "0.4"
web-sys = "0.3"
web-sys = { version = "0.3", features = [
"Window",
"Document",
"HtmlInputElement",
"HtmlAnchorElement",
"FileList",
"Blob",
"Url"
] }
wasm-bindgen = "0.2"
js-sys = "0.3"
gloo-file = { version = "0.3", features = ["futures"] }
gloo-timers = { version = "0.3", features = ["futures"] }
poll-promise = { version = "0.3", features = ["web"] }
#[profile.release]
#opt-level = 2

43
plate-tool-eframe/src/file_handling.rs
View File

@ -1,4 +1,3 @@
#[cfg(not(target_arch = "wasm32"))]
use crate::app;
// Native case, use rfd
@ -49,7 +48,7 @@ pub fn upload_file(filetype: &str, extension: &str) -> app::FileUploadPromise {
// Web case, use web_sys
// Not tested yet!!
#[cfg(target_arch = "wasm32")]
pub fn save_file(default_filename: Option<&str>, data: &[u8]) {
pub fn save_file(data: &[u8], default_filename: Option<&str>) {
use wasm_bindgen::JsCast;
use web_sys::{Blob, HtmlAnchorElement, Url};
@ -71,3 +70,43 @@ pub fn save_file(default_filename: Option<&str>, data: &[u8]) {
Url::revoke_object_url(&url).unwrap();
}
#[cfg(target_arch = "wasm32")]
pub fn upload_file(filetype: &str, extension: &str) -> app::FileUploadPromise {
use poll_promise;
use wasm_bindgen::JsCast;
use web_sys::{window, HtmlInputElement};
use gloo_file::futures::read_as_bytes;
let extension = extension.to_owned();
app::FileUploadPromise(poll_promise::Promise::spawn_local(async move {
let document = window()?.document()?;
let input: HtmlInputElement = document
.create_element("input")
.ok()?
.dyn_into()
.ok()?;
input.set_type("file");
input.set_accept(&format!(".{}", extension));
input.click();
// Wait for file to be selected
let file_list = loop {
if let Some(files) = input.files() {
if files.length() > 0 {
break files;
}
}
gloo_timers::future::TimeoutFuture::new(100).await;
};
let file = file_list.get(0)?;
let data = read_as_bytes(&file.into()).await.ok()?;
log::info!("Read {} bytes", data.len());
Some(data)
}))
}