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https://github.com/storytold/figcraft.git
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Mateus Villain
01a0f4f332
The web build has no save dialogs, so Export… ▸ Variables JSON / CSS custom properties returned silently. Services gains downloads() and download(name, bytes); the browser hands the file over through a Blob link, and the variables panel uses it where the platform saves by downloads.
94 lines
3.2 KiB
Rust
94 lines
3.2 KiB
Rust
//! Variables ▸ Export… where the platform saves by downloads (the browser, which has no save
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//! dialogs): the export arrives as a download instead of doing nothing.
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use std::sync::{Arc, Mutex};
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use figcraft_engine::Session;
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use serde_json::{Value, json};
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use crate::variables_panel::export_dialog;
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use crate::{FigApp, NoServices, Services};
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type Downloads = Arc<Mutex<Vec<(String, Vec<u8>)>>>;
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/// Services that save by downloads and keep them (`deliver` false: the browser refused).
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struct Browser {
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got: Downloads,
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deliver: bool,
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}
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impl Services for Browser {
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fn downloads(&self) -> bool {
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true
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}
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fn download(&mut self, name: &str, bytes: &[u8]) -> bool {
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self.got.lock().unwrap().push((name.to_string(), bytes.to_vec()));
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self.deliver
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}
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}
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fn session() -> Session {
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let mut s = Session::new();
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for (cmd, p) in [
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("variable.createCollection", json!({"name": "Theme", "modes": ["Light", "Dark"]})),
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(
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"variable.create",
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json!({"collection": "Theme", "name": "color/primary", "type": "color", "values": {"Light": "#0000ff", "Dark": "#ffffff"}}),
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),
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("variable.create", json!({"collection": "Theme", "name": "radius", "type": "number", "value": 4})),
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] {
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s.execute(cmd, &p).unwrap();
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}
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s
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}
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fn browser(deliver: bool) -> (FigApp, Downloads) {
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let got = Downloads::default();
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(FigApp::new(session(), Box::new(Browser { got: got.clone(), deliver })), got)
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}
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fn toast(app: &FigApp) -> String {
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app.ui.toast.as_ref().map(|t| t.0.clone()).unwrap_or_default()
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}
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#[test]
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fn json_export_downloads_what_variable_export_writes() {
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let (mut app, got) = browser(true);
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let expected = app.session.execute("variable.export", &json!({"format": "json"})).unwrap()["text"].as_str().unwrap().to_string();
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export_dialog(&mut app, "json");
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let got = got.lock().unwrap();
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let [(name, bytes)] = got.as_slice() else { panic!("one download, got {}", got.len()) };
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assert!(name.ends_with(".variables.json"), "{name}");
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assert_eq!(String::from_utf8(bytes.clone()).unwrap(), expected);
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let parsed: Value = serde_json::from_slice(bytes).unwrap();
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assert!(parsed.is_object());
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assert!(toast(&app).contains(name.as_str()), "{}", toast(&app));
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}
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#[test]
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fn css_export_downloads_custom_properties() {
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let (mut app, got) = browser(true);
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export_dialog(&mut app, "css");
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let got = got.lock().unwrap();
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let [(name, bytes)] = got.as_slice() else { panic!("one download, got {}", got.len()) };
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assert!(name.ends_with(".variables.css"), "{name}");
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let css = String::from_utf8(bytes.clone()).unwrap();
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assert!(css.contains(":root") && css.contains("--"), "{css}");
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}
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#[test]
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fn a_refused_download_says_so() {
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let (mut app, got) = browser(false);
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export_dialog(&mut app, "json");
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assert_eq!(got.lock().unwrap().len(), 1);
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assert_eq!(toast(&app), "Couldn't download the variables");
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}
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#[test]
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fn platforms_with_save_dialogs_keep_them() {
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// No dialog answer (cancelled) and no downloads: nothing happens, as before.
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let mut app = FigApp::new(session(), Box::new(NoServices));
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export_dialog(&mut app, "json");
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assert!(app.ui.toast.is_none());
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}
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