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This commit is contained in:
Matthew Ryan Dillon 2021-12-04 16:29:16 -07:00
parent f1e8d88add
commit fff4fdea81
8 changed files with 317 additions and 214 deletions
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202
Cargo.lock generated
View file

@ -17,18 +17,6 @@ version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e" checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
[[package]]
name = "anyhow"
version = "1.0.48"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "62e1f47f7dc0422027a4e370dd4548d4d66b26782e513e98dca1e689e058a80e"
[[package]]
name = "anymap"
version = "0.12.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "33954243bd79057c2de7338850b85983a44588021f8a5fee574a8888c6de4344"
[[package]] [[package]]
name = "assert_approx_eq" name = "assert_approx_eq"
version = "1.1.0" version = "1.1.0"
@ -55,15 +43,6 @@ dependencies = [
"rustc-demangle", "rustc-demangle",
] ]
[[package]]
name = "bincode"
version = "1.3.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
dependencies = [
"serde",
]
[[package]] [[package]]
name = "boolinator" name = "boolinator"
version = "2.4.0" version = "2.4.0"
@ -76,12 +55,6 @@ version = "3.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2e8c087f005730276d1096a652e92a8bacee2e2472bcc9715a74d2bec38b5820" checksum = "2e8c087f005730276d1096a652e92a8bacee2e2472bcc9715a74d2bec38b5820"
[[package]]
name = "bytes"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
[[package]] [[package]]
name = "cfg-if" name = "cfg-if"
version = "0.1.10" version = "0.1.10"
@ -94,12 +67,6 @@ version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "cfg-match"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8100e46ff92eb85bf6dc2930c73f2a4f7176393c84a9446b3d501e1b354e7b34"
[[package]] [[package]]
name = "chrono" name = "chrono"
version = "0.4.19" version = "0.4.19"
@ -132,12 +99,6 @@ dependencies = [
"backtrace", "backtrace",
] ]
[[package]]
name = "fnv"
version = "1.0.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
[[package]] [[package]]
name = "geo-types" name = "geo-types"
version = "0.4.3" version = "0.4.3"
@ -155,22 +116,39 @@ checksum = "f6503fe142514ca4799d4c26297c4248239fe8838d827db6bd6065c6ed29a6ce"
[[package]] [[package]]
name = "gloo" name = "gloo"
version = "0.2.1" version = "0.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "68ce6f2dfa9f57f15b848efa2aade5e1850dc72986b87a2b0752d44ca08f4967" checksum = "23947965eee55e3e97a5cd142dd4c10631cc349b48cecca0ed230fd296f568cd"
dependencies = [ dependencies = [
"gloo-console-timer", "gloo-console",
"gloo-dialogs",
"gloo-events", "gloo-events",
"gloo-file", "gloo-file",
"gloo-render",
"gloo-storage",
"gloo-timers", "gloo-timers",
"gloo-utils",
] ]
[[package]] [[package]]
name = "gloo-console-timer" name = "gloo-console"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3907f786f65bbb4f419e918b0c5674175ef1c231ecda93b2dbd65fd1e8882637"
dependencies = [
"js-sys",
"serde",
"wasm-bindgen",
"web-sys",
]
[[package]]
name = "gloo-dialogs"
version = "0.1.0" version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b48675544b29ac03402c6dffc31a912f716e38d19f7e74b78b7e900ec3c941ea" checksum = "4ffb557a2ea2ed283f1334423d303a336fad55fb8572d51ae488f828b1464b40"
dependencies = [ dependencies = [
"wasm-bindgen",
"web-sys", "web-sys",
] ]
@ -186,9 +164,9 @@ dependencies = [
[[package]] [[package]]
name = "gloo-file" name = "gloo-file"
version = "0.1.0" version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8f9fecfe46b5dc3cc46f58e98ba580cc714f2c93860796d002eb3527a465ef49" checksum = "d31ba1f51868ae10a0b665c6dccd5ed967486e7c17055d1c889596ee983be493"
dependencies = [ dependencies = [
"gloo-events", "gloo-events",
"js-sys", "js-sys",
@ -196,6 +174,31 @@ dependencies = [
"web-sys", "web-sys",
] ]
[[package]]
name = "gloo-render"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5b4cda6e149df3bb4a3c6a343873903e5bcc2448a9877d61bb8274806ad67f6e"
dependencies = [
"wasm-bindgen",
"web-sys",
]
[[package]]
name = "gloo-storage"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1b5057761927af1b1929d02b1f49cf83553dd347a473ee7c8bb08420f2673ffc"
dependencies = [
"gloo-utils",
"js-sys",
"serde",
"serde_json",
"thiserror",
"wasm-bindgen",
"web-sys",
]
[[package]] [[package]]
name = "gloo-timers" name = "gloo-timers"
version = "0.2.1" version = "0.2.1"
@ -207,6 +210,17 @@ dependencies = [
"web-sys", "web-sys",
] ]
[[package]]
name = "gloo-utils"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3d77d28d9a6f7c384d9e40293fa11f05558bf928a993208e12528ee6633cb415"
dependencies = [
"js-sys",
"wasm-bindgen",
"web-sys",
]
[[package]] [[package]]
name = "gpx" name = "gpx"
version = "0.8.1" version = "0.8.1"
@ -225,10 +239,11 @@ name = "gpx-web-utils"
version = "0.0.1" version = "0.0.1"
dependencies = [ dependencies = [
"console_error_panic_hook", "console_error_panic_hook",
"gloo-file",
"gpx", "gpx",
"js-sys", "js-sys",
"wasm-bindgen", "wasm-bindgen",
"wasm-bindgen-test", "web-sys",
"yew", "yew",
] ]
@ -238,17 +253,6 @@ version = "0.11.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e" checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
[[package]]
name = "http"
version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1323096b05d41827dadeaee54c9981958c0f94e670bc94ed80037d1a7b8b186b"
dependencies = [
"bytes",
"fnv",
"itoa",
]
[[package]] [[package]]
name = "indexmap" name = "indexmap"
version = "1.7.0" version = "1.7.0"
@ -330,6 +334,30 @@ version = "0.22.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8d3b63360ec3cb337817c2dbd47ab4a0f170d285d8e5a2064600f3def1402397" checksum = "8d3b63360ec3cb337817c2dbd47ab4a0f170d285d8e5a2064600f3def1402397"
[[package]]
name = "proc-macro-error"
version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
dependencies = [
"proc-macro-error-attr",
"proc-macro2",
"quote",
"syn",
"version_check",
]
[[package]]
name = "proc-macro-error-attr"
version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
dependencies = [
"proc-macro2",
"quote",
"version_check",
]
[[package]] [[package]]
name = "proc-macro2" name = "proc-macro2"
version = "1.0.24" version = "1.0.24"
@ -361,10 +389,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e" checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
[[package]] [[package]]
name = "scoped-tls" name = "scoped-tls-hkt"
version = "1.0.0" version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2" checksum = "c2e9d7eaddb227e8fbaaa71136ae0e1e913ca159b86c7da82f3e8f0044ad3a63"
[[package]] [[package]]
name = "serde" name = "serde"
@ -451,6 +479,12 @@ version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564" checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
[[package]]
name = "version_check"
version = "0.9.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
[[package]] [[package]]
name = "wasi" name = "wasi"
version = "0.10.0+wasi-snapshot-preview1" version = "0.10.0+wasi-snapshot-preview1"
@ -464,6 +498,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1ac64ead5ea5f05873d7c12b545865ca2b8d28adfc50a49b84770a3a97265d42" checksum = "1ac64ead5ea5f05873d7c12b545865ca2b8d28adfc50a49b84770a3a97265d42"
dependencies = [ dependencies = [
"cfg-if 0.1.10", "cfg-if 0.1.10",
"serde",
"serde_json",
"wasm-bindgen-macro", "wasm-bindgen-macro",
] ]
@ -523,30 +559,6 @@ version = "0.2.68"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1d649a3145108d7d3fbcde896a468d1bd636791823c9921135218ad89be08307" checksum = "1d649a3145108d7d3fbcde896a468d1bd636791823c9921135218ad89be08307"
[[package]]
name = "wasm-bindgen-test"
version = "0.3.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "34d1cdc8b98a557f24733d50a1199c4b0635e465eecba9c45b214544da197f64"
dependencies = [
"console_error_panic_hook",
"js-sys",
"scoped-tls",
"wasm-bindgen",
"wasm-bindgen-futures",
"wasm-bindgen-test-macro",
]
[[package]]
name = "wasm-bindgen-test-macro"
version = "0.3.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e8fb9c67be7439ee8ab1b7db502a49c05e51e2835b66796c705134d9b8e1a585"
dependencies = [
"proc-macro2",
"quote",
]
[[package]] [[package]]
name = "web-sys" name = "web-sys"
version = "0.3.45" version = "0.3.45"
@ -588,25 +600,15 @@ checksum = "b07db065a5cf61a7e4ba64f29e67db906fb1787316516c4e6e5ff0fea1efcd8a"
[[package]] [[package]]
name = "yew" name = "yew"
version = "0.18.0" version = "0.18.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "git+https://github.com/yewstack/yew.git#996bf5b41ac30d7ada14fdc2f419de7659e94613"
checksum = "e4d5154faef86dddd2eb333d4755ea5643787d20aca683e58759b0e53351409f"
dependencies = [ dependencies = [
"anyhow",
"anymap",
"bincode",
"cfg-if 1.0.0",
"cfg-match",
"console_error_panic_hook", "console_error_panic_hook",
"gloo", "gloo",
"http", "gloo-utils",
"indexmap", "indexmap",
"js-sys", "js-sys",
"log", "scoped-tls-hkt",
"ryu",
"serde",
"serde_json",
"slab", "slab",
"thiserror",
"wasm-bindgen", "wasm-bindgen",
"wasm-bindgen-futures", "wasm-bindgen-futures",
"web-sys", "web-sys",
@ -616,11 +618,11 @@ dependencies = [
[[package]] [[package]]
name = "yew-macro" name = "yew-macro"
version = "0.18.0" version = "0.18.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "git+https://github.com/yewstack/yew.git#996bf5b41ac30d7ada14fdc2f419de7659e94613"
checksum = "d6e23bfe3dc3933fbe9592d149c9985f3047d08c637a884b9344c21e56e092ef"
dependencies = [ dependencies = [
"boolinator", "boolinator",
"lazy_static", "lazy_static",
"proc-macro-error",
"proc-macro2", "proc-macro2",
"quote", "quote",
"syn", "syn",

20
Cargo.toml
View file

@ -8,16 +8,24 @@ repository = "git://pingo.thermokar.st/gpx-web-utils"
license = "MIT" license = "MIT"
[dependencies] [dependencies]
wasm-bindgen = "0.2.63" wasm-bindgen = "0.2"
js-sys = "0.3.45" js-sys = "0.3"
gpx = "0.8.1" gpx = "0.8.1"
yew = "0.18" # TODO
# yew = "0.19"
yew = { git = "https://github.com/yewstack/yew.git" }
gloo-file = "0.2"
console_error_panic_hook = { version = "0.1.6", optional = true } console_error_panic_hook = { version = "0.1.6", optional = true }
[dev-dependencies]
wasm-bindgen-test = "0.3.13"
[profile.release] [profile.release]
opt-level = 3 opt-level = 3
lto = true lto = true
[profile.dev]
opt-level = 3
lto = true
[dependencies.web-sys]
version = "0.3"
features = ["File", "Blob", "Element", "MouseEvent", "EventTarget", "Url", "Event"]

11
README.md
View file

@ -2,8 +2,9 @@
## quickstart ## quickstart
1. install [wasm-pack](https://rustwasm.github.io/wasm-pack/installer/) ```bash
2. `wasm-pack build` cargo install --locked trunk
3. `cd www` cargo install wasm-bindgen-cli
4. `npm install` rustup target add wasm32-unknown-unknown
5. `npm run start` trunk serve
```

46
src/app.rs Normal file
View file

@ -0,0 +1,46 @@
use super::loader::Loader;
use yew::{html, Component, Context, Html};
pub struct App;
impl Component for App {
type Message = ();
type Properties = ();
fn create(_ctx: &Context<Self>) -> Self {
Self
}
fn view(&self, _ctx: &Context<Self>) -> Html {
html! {
<>
<h1>
<a href="/">{"gpx.thermokar.st"}</a>
</h1>
<p>
{"This client-side tool is for merging "}
<a href="https://www.topografix.com/gpx.asp">{"GPX files"}</a>
{". Please note, this has only been tested on GPX files produced by "}
<a href="https://www.garmin.com">{"Garmin"}</a>
{" and "}
<a href="https://www.strava.com">{"Strava"}</a>
{" - your mileage may vary."}
</p>
<Loader />
<hr/>
<p>
<small>
<a href="https://github.com/thermokarst/gpx-web-utils">
{"https://github.com/thermokarst/gpx-web-utils"}
</a>
</small>
</p>
</>
}
}
}

30
src/lib.rs
View file

@ -1,17 +1,17 @@
mod utils; mod utils;
use wasm_bindgen::prelude::*; // use wasm_bindgen::prelude::*;
//
#[cfg(feature = "wee_alloc")] // #[cfg(feature = "wee_alloc")]
#[global_allocator] // #[global_allocator]
static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT; // static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
//
#[wasm_bindgen] // #[wasm_bindgen]
pub fn merge(files: js_sys::Array) -> wasm_bindgen::JsValue { // pub fn merge(files: js_sys::Array) -> wasm_bindgen::JsValue {
utils::set_panic_hook(); // utils::set_panic_hook();
let files: Vec<String> = utils::translate_js_to_rust(files); // let files: Vec<String> = utils::translate_js_to_rust(files);
let merged: gpx::Gpx = utils::join_gpx_files(files); // let merged: gpx::Gpx = utils::join_gpx_files(files);
let out_vec: Vec<u8> = utils::write_gpx_to_buffer(merged); // let out_vec: Vec<u8> = utils::write_gpx_to_buffer(merged);
//
JsValue::from_str(&String::from_utf8(out_vec).unwrap()) // JsValue::from_str(&String::from_utf8(out_vec).unwrap())
} // }

115
src/loader.rs Normal file
View file

@ -0,0 +1,115 @@
use std::collections::HashMap;
use gloo_file::callbacks::FileReader;
use gloo_file::File;
use web_sys::{Event, HtmlInputElement, Url, MouseEvent};
use yew::{html, html::TargetCast, Component, Context, Html};
use super::utils;
pub enum Msg {
FileLoaded(String, String),
Files(Vec<File>),
FilesLoaded,
Reset,
}
pub struct Loader {
readers: HashMap<String, FileReader>,
files: Vec<String>,
count: usize,
}
impl Component for Loader {
type Message = Msg;
type Properties = ();
fn create(_ctx: &Context<Self>) -> Self {
Self {
readers: HashMap::default(),
files: vec![],
count: 0,
}
}
fn update(&mut self, ctx: &Context<Self>, msg: Self::Message) -> bool {
match msg {
Msg::FileLoaded(filename, data) => {
self.files.push(data);
self.readers.remove(&filename);
if self.files.len() == self.count {
ctx.link().send_message(Msg::FilesLoaded);
}
true
}
Msg::Files(files) => {
self.count = files.len();
for file in files.into_iter() {
let file_name = file.name();
let task = {
let file_name = file_name.clone();
let link = ctx.link().clone();
gloo_file::callbacks::read_as_text(&file, move |res| {
link.send_message(Msg::FileLoaded(
file_name,
res.unwrap_or_else(|e| e.to_string()),
))
})
};
self.readers.insert(file_name, task);
}
true
}
Msg::FilesLoaded => {
let merged = utils::merge(&self.files);
let window = web_sys::window().expect("no global `window` exists");
let document = window.document().expect("should have a document on window");
let anchor_element = document.create_element("a").unwrap();
let url = Url::create_object_url_with_blob(&merged).unwrap();
anchor_element.set_attribute("href", &url).unwrap();
anchor_element.set_attribute("download", "merged.gpx").unwrap();
let event = MouseEvent::new("click").unwrap();
anchor_element.dispatch_event(&event).unwrap();
true
}
Msg::Reset => {
self.readers = HashMap::default();
self.files = vec![];
self.count = 0;
true
}
}
}
fn view(&self, ctx: &Context<Self>) -> Html {
let link = ctx.link();
html! {
<>
<input type="file" multiple=true onchange={link.callback(move |e: Event| {
let mut result = Vec::new();
let input: HtmlInputElement = e.target_unchecked_into();
if let Some(files) = input.files() {
let files = js_sys::try_iter(&files)
.unwrap()
.unwrap()
.map(|v| web_sys::File::from(v.unwrap()))
.map(File::from);
result.extend(files);
}
Msg::Files(result)
})}
/>
</>
}
}
}

79
src/main.rs
View file

@ -1,78 +1,7 @@
use yew::prelude::*; mod app;
mod loader;
enum Msg { mod utils;
AddOne,
SubOne,
}
struct Model {
link: ComponentLink<Self>,
value: i64,
}
impl Component for Model {
type Message = Msg;
type Properties = ();
fn create(_props: Self::Properties, link: ComponentLink<Self>) -> Self {
Self {
link,
value: 0,
}
}
fn update(&mut self, msg: Self::Message) -> ShouldRender {
match msg {
Msg::AddOne => {
self.value += 1;
true
}
Msg::SubOne => {
self.value -= 1;
true
}
}
}
fn change(&mut self, _props: Self::Properties) -> ShouldRender {
false
}
fn view(&self) -> Html {
html! {
<>
<h1>
<a href="/">{"gpx.thermokar.st"}</a>
</h1>
<p>
{"This client-side tool is for merging "}
<a href="https://www.topografix.com/gpx.asp">{"GPX files"}</a>
{". Please note, this has only been tested on GPX files produced by "}
<a href="https://www.garmin.com">{"Garmin"}</a>
{" and "}
<a href="https://www.strava.com">{"Strava"}</a>
{" - your mileage may vary."}
</p>
<button onclick=self.link.callback(|_| Msg::SubOne)>{ "-1" }</button>
<button onclick=self.link.callback(|_| Msg::AddOne)>{ "+1" }</button>
<p>{ self.value }</p>
<hr/>
<p>
<small>
<a href="https://github.com/thermokarst/gpx-web-utils">
{"https://github.com/thermokarst/gpx-web-utils"}
</a>
</small>
</p>
</>
}
}
}
fn main() { fn main() {
yew::start_app::<Model>(); yew::start_app::<app::App>();
} }

28
src/utils.rs
View file

@ -1,14 +1,6 @@
pub fn set_panic_hook() { use web_sys::Blob;
#[cfg(feature = "console_error_panic_hook")]
console_error_panic_hook::set_once();
}
pub fn translate_js_to_rust(files: js_sys::Array) -> Vec<String> { fn join_gpx_files(files: &Vec<String>) -> gpx::Gpx {
// https://github.com/rustwasm/wasm-bindgen/issues/111
files.iter().map(|f| f.as_string().unwrap()).collect()
}
pub fn join_gpx_files(files: Vec<String>) -> gpx::Gpx {
let mut merged_gpx: gpx::Gpx = Default::default(); let mut merged_gpx: gpx::Gpx = Default::default();
let mut merged_track: gpx::Track = gpx::Track::new(); let mut merged_track: gpx::Track = gpx::Track::new();
@ -46,10 +38,20 @@ pub fn join_gpx_files(files: Vec<String>) -> gpx::Gpx {
merged_gpx merged_gpx
} }
fn write_gpx_to_buffer(gpx: gpx::Gpx) -> js_sys::Array {
pub fn write_gpx_to_buffer(gpx: gpx::Gpx) -> Vec<u8> {
let mut buffer = Vec::new(); let mut buffer = Vec::new();
gpx::write(&gpx, &mut buffer).unwrap(); gpx::write(&gpx, &mut buffer).unwrap();
buffer let uint8arr = js_sys::Uint8Array::new(&unsafe { js_sys::Uint8Array::view(&buffer) }.into());
let array = js_sys::Array::new();
array.push(&uint8arr.buffer());
array
}
pub fn merge(files: &Vec<String>) -> Blob {
let merged: gpx::Gpx = join_gpx_files(files);
let out_vec = write_gpx_to_buffer(merged);
Blob::new_with_u8_array_sequence(&out_vec).unwrap()
} }