Files
DarkRoom/ui/dr-ui/src/import_ui.rs
T
dtourolle 5458314083 Split import_ui::wire into one function per section
The 188-line wire() registered the import page's callbacks in four
comment-delimited sections. Lift each into its own fn: wire_opening_and_closing,
wire_choosing_a_source, wire_options, wire_running. context stays generic
over C on each of the three functions that use it, matching how survey()
and start() already take it (impl Fn, implicitly Sized) rather than coercing
it to a trait object, which would have needed ?Sized added to those two
unrelated functions for no benefit.
2026-09-20 19:23:21 +02:00

814 lines
28 KiB
Rust

//! TRACES: FR-CAT-10 | FR-CAT-11 | FR-NC-7a | FR-NC-7b
//! The import page: state, and the callbacks that move it.
//!
//! Split from [`crate::import`] the way `library_ui` is split from `library`:
//! that module knows how to bring a card in and nothing about windows, this one
//! knows about windows and nothing about copying.
//!
//! # `render` is the only writer of window properties
//!
//! Every callback changes the controller and then calls [`render`], rather than
//! setting the one property it touched. The settings page works the same way
//! and for the same reason: several of these properties are derived from
//! others — whether Import can be pressed depends on the source, the
//! destination and whether a run is going — and a callback that updated only
//! its own field would leave the derived ones describing a state that has
//! passed.
use std::cell::{Cell, RefCell};
use std::path::PathBuf;
use std::rc::Rc;
use slint::ComponentHandle;
use dr_ingest::{DuplicatePolicy, Options, TransferMode, DEFAULT_TEMPLATE};
use dr_types::{FormatFilter, ImportSettings};
use crate::activity::{Activity, ActivityLog, Kind};
use crate::import::{self, Message, Request, Upload};
use crate::AppWindow;
/// How often the drain runs while an import is going.
///
/// The worker sends one message per file, and a card is two thousand files: at
/// 120ms a burst of completions costs one redraw rather than a hundred, and a
/// bar still looks live. The same interval the activity register publishes at.
const DRAIN_INTERVAL: std::time::Duration = std::time::Duration::from_millis(120);
/// What the caller has to supply that this module cannot know.
///
/// A closure returning this rather than fields on the controller: an account
/// can be signed out and a library re-opened while the page is on screen, and
/// a value captured when the page was wired would be the *old* library.
pub struct Context {
/// The catalog, for duplicate detection (FR-CAT-11).
pub catalog: PathBuf,
/// The signed-in account, where there is one. `None` means the import is
/// local-only, which is a perfectly good way to use the application.
pub upload: Option<Upload>,
/// The library folder on the server.
///
/// Shown on the page, because once an account is signed in "where do these
/// end up" has two answers, and giving only the local one answers half the
/// question the Import button is about to commit to.
pub library_label: String,
/// Which file types to take off a card.
pub filter: FormatFilter,
}
/// Everything the import page renders from.
pub struct ImportController {
/// Persisted defaults, shared with the settings page so both write one
/// file. An import's options are remembered between cards.
settings: Rc<crate::settings_ui::SettingsController>,
activity: Rc<ActivityLog>,
volumes: RefCell<Vec<dr_plat::Volume>>,
/// Which volume is selected, or -1 for a typed path.
selected: Cell<i32>,
/// The source. Typed or chosen; a card the app did not find is still a card.
card: RefCell<String>,
/// What the last survey found, `None` before one has run.
survey: RefCell<Option<(usize, u64)>>,
surveying: Cell<bool>,
/// The server folder originals are uploaded to, as the page shows it.
///
/// Cached when the page opens rather than fetched in `render`: the context
/// closure reaches the account, and `render` runs on every keystroke.
upload_target: RefCell<String>,
running: Cell<bool>,
fraction: Cell<f32>,
status: RefCell<String>,
error: RefCell<String>,
/// Set to stop the worker. Replaced per run.
cancel: RefCell<Option<import::Cancel>>,
/// Held here rather than in the function that starts it: a `slint::Timer`
/// stops the moment it is dropped, so a timer local to `start` would be
/// collected before the first message arrived.
timer: RefCell<Option<slint::Timer>>,
/// The register row, dropped when the run ends. See `activity`'s docs on
/// why a job that stops reporting cannot hang the bar.
job: RefCell<Option<Activity>>,
}
impl ImportController {
pub fn new(
settings: Rc<crate::settings_ui::SettingsController>,
activity: Rc<ActivityLog>,
) -> Rc<Self> {
Rc::new(Self {
settings,
activity,
volumes: RefCell::new(Vec::new()),
selected: Cell::new(-1),
card: RefCell::new(String::new()),
survey: RefCell::new(None),
surveying: Cell::new(false),
upload_target: RefCell::new(String::new()),
running: Cell::new(false),
fraction: Cell::new(0.0),
status: RefCell::new(String::new()),
error: RefCell::new(String::new()),
cancel: RefCell::new(None),
timer: RefCell::new(None),
job: RefCell::new(None),
})
}
/// The import section of the stored settings.
fn options(&self) -> ImportSettings {
self.settings.settings.borrow().import.clone()
}
/// Change a stored option and write the file.
fn edit(&self, f: impl FnOnce(&mut ImportSettings)) {
let mut settings = self.settings.settings.borrow_mut();
f(&mut settings.import);
let to_save = settings.clone();
drop(settings);
if let Err(e) = self.settings.store.save(&to_save) {
*self.error.borrow_mut() = format!("could not save the import settings: {e}");
}
}
/// Look for cards. Cheap, and safe to call whenever the page is shown.
fn refresh_volumes(&self) {
let found = dr_plat::volumes();
// Keep a typed path: a refresh must not discard what the user entered
// because the app happened to find three other volumes.
if self.card.borrow().is_empty() {
if let Some(first) = found.iter().position(|v| v.is_likely_card()) {
self.selected.set(first as i32);
*self.card.borrow_mut() = found[first].path.display().to_string();
}
} else {
// Re-point the selection at whichever volume the path belongs to,
// so a remembered path still highlights its row.
let card = self.card.borrow().clone();
self.selected.set(
found
.iter()
.position(|v| v.path.display().to_string() == card)
.map(|i| i as i32)
.unwrap_or(-1),
);
}
*self.volumes.borrow_mut() = found;
}
/// The transfer options a run is started with.
fn ingest_options(&self) -> Options {
let stored = self.options();
Options {
folder_template: template_of(&stored),
mode: if stored.move_from_card {
TransferMode::Move
} else {
TransferMode::Copy
},
on_duplicate: if stored.skip_duplicates {
DuplicatePolicy::Skip
} else {
DuplicatePolicy::ImportAsNew
},
verify: stored.verify,
}
}
/// Whether Import can be pressed.
///
/// Three things have to be true and all three are recoverable by the user,
/// which is why the button is disabled rather than the press being refused
/// with a message: a disabled button beside a filled-in form says which
/// field is missing, where a dialogue says it after the fact.
fn can_start(&self) -> bool {
!self.running.get()
&& !self.card.borrow().is_empty()
// An account, because the library is on the server and an import
// with none has nowhere to go at all.
&& !self.upload_target.borrow().is_empty()
&& self.survey.borrow().map(|(n, _)| n > 0).unwrap_or(false)
}
}
/// The template a run uses: the stored one, or the layout's default.
///
/// Empty means "the default" rather than "no folders" — see `ImportSettings`.
fn template_of(stored: &ImportSettings) -> String {
if stored.folder_template.trim().is_empty() {
DEFAULT_TEMPLATE.to_string()
} else {
stored.folder_template.clone()
}
}
/// What the template does, shown against a real date.
///
/// Uses *today* rather than a fixed example: a photographer importing today's
/// shoot recognises today's folder, and a preview showing 2026-08-22 forever
/// reads as a placeholder nobody has to check.
fn preview(stored: &ImportSettings, now: i64) -> String {
let shot = dr_ingest::Shot {
captured_at: Some(now),
make: Some("Canon".into()),
model: Some("EOS R5".into()),
..Default::default()
};
dr_ingest::expand(&template_of(stored), &shot).display()
}
/// Push the whole controller into the window.
pub fn render(window: &AppWindow, ctl: &Rc<ImportController>) {
let stored = ctl.options();
let volumes = ctl.volumes.borrow();
let labels: Vec<slint::SharedString> =
volumes.iter().map(|v| v.label.as_str().into()).collect();
let details: Vec<slint::SharedString> =
volumes.iter().map(|v| describe_volume(v).into()).collect();
window.set_import_volume_labels(slint::ModelRc::new(slint::VecModel::from(labels)));
window.set_import_volume_details(slint::ModelRc::new(slint::VecModel::from(details)));
window.set_import_volume_selected(ctl.selected.get());
let card = ctl.card.borrow().clone();
window.set_import_card_looks_right(
!card.is_empty() && import::looks_like_a_card(std::path::Path::new(&card)),
);
window.set_import_card_path(card.into());
window.set_import_surveying(ctl.surveying.get());
window.set_import_survey_summary(
match *ctl.survey.borrow() {
Some((0, _)) => "Nothing here to import".to_string(),
Some((n, bytes)) => format!(
"{n} photograph{} · {}",
if n == 1 { "" } else { "s" },
crate::activity::describe_bytes(bytes)
),
None => String::new(),
}
.into(),
);
// The only destination there is. Empty means no account, which is what
// keeps Import disabled — see `can_start`.
window.set_import_upload_target(ctl.upload_target.borrow().as_str().into());
window.set_import_folder_template(stored.folder_template.as_str().into());
window.set_import_template_preview(preview(&stored, crate::library::now_secs()).into());
window.set_import_mode_labels(slint::ModelRc::new(slint::VecModel::from(vec![
slint::SharedString::from("Copy"),
slint::SharedString::from("Move"),
])));
window.set_import_mode_selected(if stored.move_from_card { 1 } else { 0 });
window.set_import_mode_is_move(stored.move_from_card);
window.set_import_duplicate_labels(slint::ModelRc::new(slint::VecModel::from(vec![
slint::SharedString::from("Skip"),
slint::SharedString::from("Import again"),
])));
window.set_import_duplicate_selected(if stored.skip_duplicates { 0 } else { 1 });
window.set_import_verify(stored.verify);
window.set_import_backup_on(!stored.backup.is_empty());
window.set_import_backup_path(stored.backup.as_str().into());
window.set_import_running(ctl.running.get());
window.set_import_fraction(ctl.fraction.get());
window.set_import_status(ctl.status.borrow().as_str().into());
window.set_import_error(ctl.error.borrow().as_str().into());
window.set_import_can_start(ctl.can_start());
}
/// Why a volume is being offered.
fn describe_volume(v: &dr_plat::Volume) -> String {
let what = if v.has_dcim {
"camera card"
} else if v.removable {
"removable volume"
} else {
"volume"
};
format!("{what} · {}", v.path.display())
}
/// Connect the page's callbacks.
///
/// `context` is asked for afresh on every run rather than captured, because the
/// account and library it describes can change while the page is open.
/// `on_imported` runs after a successful import so the caller can rescan — this
/// module does not catalogue what it wrote (see [`crate::import`]).
pub fn wire<C, F>(window: &AppWindow, ctl: Rc<ImportController>, context: C, on_imported: F)
where
C: Fn() -> Option<Context> + 'static,
F: Fn() + 'static,
{
let context = Rc::new(context);
let on_imported = Rc::new(on_imported);
wire_opening_and_closing(window, &ctl, &context);
wire_choosing_a_source(window, &ctl, &context);
wire_options(window, &ctl);
wire_running(window, &ctl, &context, &on_imported);
}
/// Opening and closing.
fn wire_opening_and_closing<C>(window: &AppWindow, ctl: &Rc<ImportController>, context: &Rc<C>)
where
C: Fn() -> Option<Context> + 'static,
{
{
let weak = window.as_weak();
let ctl = ctl.clone();
let context = context.clone();
window.on_import_open(move || {
let Some(w) = weak.upgrade() else { return };
// The button that reaches here is hidden where this is false, so
// arriving anyway means a key binding or a stale window state.
// Refused rather than shown empty.
if !dr_plat::imports_supported() {
return;
}
// Re-read the settings file for the same reason the settings page
// does: another instance may have written it since.
*ctl.settings.settings.borrow_mut() = ctl.settings.store.load();
*ctl.upload_target.borrow_mut() =
context().map(|c| c.library_label).unwrap_or_default();
ctl.refresh_volumes();
*ctl.status.borrow_mut() = String::new();
*ctl.error.borrow_mut() = String::new();
survey(&w, &ctl, &context);
render(&w, &ctl);
w.set_show_import(true);
});
}
{
let weak = window.as_weak();
let ctl = ctl.clone();
window.on_import_close(move || {
let Some(w) = weak.upgrade() else { return };
// The header disables Back while a run is going, so reaching here
// mid-import would take the only view of the work off screen.
if ctl.running.get() {
return;
}
w.set_show_import(false);
});
}
}
/// Choosing a source.
fn wire_choosing_a_source<C>(window: &AppWindow, ctl: &Rc<ImportController>, context: &Rc<C>)
where
C: Fn() -> Option<Context> + 'static,
{
{
let weak = window.as_weak();
let ctl = ctl.clone();
let context = context.clone();
window.on_import_volume_picked(move |i| {
let Some(w) = weak.upgrade() else { return };
let path = ctl
.volumes
.borrow()
.get(i as usize)
.map(|v| v.path.display().to_string());
if let Some(path) = path {
ctl.selected.set(i);
*ctl.card.borrow_mut() = path;
survey(&w, &ctl, &context);
}
render(&w, &ctl);
});
}
{
let weak = window.as_weak();
let ctl = ctl.clone();
let context = context.clone();
window.on_import_card_path_changed(move |text| {
let Some(w) = weak.upgrade() else { return };
*ctl.card.borrow_mut() = text.to_string();
ctl.selected.set(-1);
survey(&w, &ctl, &context);
render(&w, &ctl);
});
}
{
let weak = window.as_weak();
let ctl = ctl.clone();
window.on_import_refresh_volumes(move || {
let Some(w) = weak.upgrade() else { return };
ctl.refresh_volumes();
render(&w, &ctl);
});
}
}
/// Options.
fn wire_options(window: &AppWindow, ctl: &Rc<ImportController>) {
{
let weak = window.as_weak();
let ctl = ctl.clone();
window.on_import_template_changed(move |text| {
let Some(w) = weak.upgrade() else { return };
ctl.edit(|s| s.folder_template = text.to_string());
render(&w, &ctl);
});
}
{
let weak = window.as_weak();
let ctl = ctl.clone();
window.on_import_mode_picked(move |i| {
let Some(w) = weak.upgrade() else { return };
ctl.edit(|s| s.move_from_card = i == 1);
render(&w, &ctl);
});
}
{
let weak = window.as_weak();
let ctl = ctl.clone();
window.on_import_duplicate_picked(move |i| {
let Some(w) = weak.upgrade() else { return };
ctl.edit(|s| s.skip_duplicates = i == 0);
render(&w, &ctl);
});
}
{
let weak = window.as_weak();
let ctl = ctl.clone();
window.on_import_verify_toggled(move |on| {
let Some(w) = weak.upgrade() else { return };
ctl.edit(|s| s.verify = on);
render(&w, &ctl);
});
}
{
let weak = window.as_weak();
let ctl = ctl.clone();
window.on_import_backup_toggled(move |on| {
let Some(w) = weak.upgrade() else { return };
// Turning it off clears the path rather than remembering it: a
// second destination that reappears when the box is re-ticked is
// a stale folder somebody unplugged months ago.
ctl.edit(|s| {
if !on {
s.backup.clear();
} else if s.backup.is_empty() {
s.backup = " ".into();
}
});
render(&w, &ctl);
});
}
{
let weak = window.as_weak();
let ctl = ctl.clone();
window.on_import_backup_path_changed(move |text| {
let Some(w) = weak.upgrade() else { return };
ctl.edit(|s| s.backup = text.to_string());
render(&w, &ctl);
});
}
}
/// Running.
fn wire_running<C, F>(
window: &AppWindow,
ctl: &Rc<ImportController>,
context: &Rc<C>,
on_imported: &Rc<F>,
) where
C: Fn() -> Option<Context> + 'static,
F: Fn() + 'static,
{
{
let weak = window.as_weak();
let ctl = ctl.clone();
let context = context.clone();
let on_imported = on_imported.clone();
window.on_import_start(move || {
let Some(w) = weak.upgrade() else { return };
start(&w, &ctl, &context, &on_imported);
});
}
{
let weak = window.as_weak();
let ctl = ctl.clone();
window.on_import_stop(move || {
let Some(w) = weak.upgrade() else { return };
if let Some(cancel) = ctl.cancel.borrow().as_ref() {
cancel.store(true, std::sync::atomic::Ordering::Relaxed);
}
*ctl.status.borrow_mut() = "Stopping after the current file…".into();
render(&w, &ctl);
});
}
}
/// Count what is on the card, without copying anything.
///
/// Runs on the UI thread, which is defensible only because it is a directory
/// walk with no reads: a full card is a couple of thousand `stat` calls. If a
/// slow reader ever makes this visible, it moves to the worker beside the
/// import — the message type already has a `Surveyed` variant for it.
fn survey(
window: &AppWindow,
ctl: &Rc<ImportController>,
context: &Rc<impl Fn() -> Option<Context>>,
) {
*ctl.survey.borrow_mut() = None;
let card = ctl.card.borrow().clone();
if card.is_empty() {
return;
}
let Some(context) = context() else { return };
let root = dr_types::RootId(9001);
let storage = dr_plat::LocalStorage::with_root(root, PathBuf::from(&card));
match import::survey(&storage, root, &context.filter, &|| false) {
Ok(found) => {
let bytes = found.iter().map(|c| c.size).sum();
*ctl.survey.borrow_mut() = Some((found.len(), bytes));
}
Err(e) => {
*ctl.error.borrow_mut() = format!("could not read {card}: {e}");
}
}
render(window, ctl);
}
/// Begin an import.
fn start(
window: &AppWindow,
ctl: &Rc<ImportController>,
context: &Rc<impl Fn() -> Option<Context> + 'static>,
on_imported: &Rc<impl Fn() + 'static>,
) {
if ctl.running.get() {
return;
}
let Some(context) = context() else {
*ctl.error.borrow_mut() = "no library is open".into();
render(window, ctl);
return;
};
let stored = ctl.options();
let backup = if stored.backup.trim().is_empty() {
None
} else {
Some(PathBuf::from(stored.backup.trim()))
};
let Some(upload) = context.upload else {
*ctl.error.borrow_mut() =
"Sign in first — the library this imports into is on the server.".into();
render(window, ctl);
return;
};
let request = Request {
card: PathBuf::from(ctl.card.borrow().clone()),
staging: upload.staging.clone(),
backup,
catalog: context.catalog.clone(),
filter: context.filter.clone(),
options: ctl.ingest_options(),
upload,
};
let cancel: import::Cancel = Default::default();
let rx = import::spawn(request, cancel.clone());
ctl.running.set(true);
ctl.fraction.set(0.0);
*ctl.cancel.borrow_mut() = Some(cancel);
*ctl.error.borrow_mut() = String::new();
*ctl.status.borrow_mut() = "Reading the card…".into();
*ctl.job.borrow_mut() = Some(ctl.activity.begin(Kind::Download, "Importing"));
render(window, ctl);
let weak = window.as_weak();
let on_imported = on_imported.clone();
let timer = slint::Timer::default();
{
// The closure owns its own handle: the timer outlives this function,
// and `ctl` below still has to store it.
let ctl = ctl.clone();
timer.start(slint::TimerMode::Repeated, DRAIN_INTERVAL, move || {
let Some(w) = weak.upgrade() else { return };
drain(&w, &ctl, &rx, &on_imported);
});
}
*ctl.timer.borrow_mut() = Some(timer);
}
/// Take everything waiting on the channel and reflect it.
fn drain(
window: &AppWindow,
ctl: &Rc<ImportController>,
rx: &std::sync::mpsc::Receiver<Message>,
on_imported: &Rc<impl Fn()>,
) {
let mut finished = None;
// `try_iter` rather than one message per tick: a card completes files
// faster than the timer fires, and draining one at a time would leave the
// bar minutes behind the work.
for message in rx.try_iter() {
match message {
Message::Surveyed { files, bytes } => {
*ctl.survey.borrow_mut() = Some((files, bytes));
ctl.surveying.set(false);
if let Some(job) = ctl.job.borrow().as_ref() {
job.total(files);
}
}
Message::Progress {
done,
total,
bytes,
name,
} => {
ctl.fraction.set(if total == 0 {
0.0
} else {
done as f32 / total as f32
});
*ctl.status.borrow_mut() = format!(
"{done} of {total} — {name} ({})",
crate::activity::describe_bytes(bytes)
);
if let Some(job) = ctl.job.borrow().as_ref() {
job.progress(done, total);
}
}
Message::Uploading { done, total } => {
ctl.fraction.set(if total == 0 {
0.0
} else {
done as f32 / total as f32
});
*ctl.status.borrow_mut() = format!("Uploading {} of {total}…", done + 1);
if let Some(job) = ctl.job.borrow().as_ref() {
job.detail(format!("uploading {} of {total}", done + 1));
}
}
Message::Finished(outcome) => finished = Some(Ok(outcome)),
Message::Failed(why) => finished = Some(Err(why)),
}
}
let Some(result) = finished else {
render(window, ctl);
return;
};
// Stop before reporting: the timer holds the receiver, and a tick after
// the channel closes would spin for the rest of the session.
ctl.timer.borrow_mut().take();
ctl.cancel.borrow_mut().take();
ctl.running.set(false);
ctl.fraction.set(0.0);
match result {
Ok(outcome) => {
let text = import::describe(&outcome);
if let Some(job) = ctl.job.borrow_mut().take() {
job.finish(text.clone());
}
*ctl.status.borrow_mut() = text;
// Only when something arrived: a run that imported nothing has
// nothing for a scan to find, and a rescan of a large library is
// not free.
if outcome.imported > 0 {
on_imported();
}
}
Err(why) => {
if let Some(job) = ctl.job.borrow_mut().take() {
job.fail(why.clone());
}
*ctl.error.borrow_mut() = why;
}
}
render(window, ctl);
}
#[cfg(test)]
mod tests {
use super::*;
/// 2026-08-22T14:00:00Z.
const AUG_22: i64 = 1_787_407_200;
fn stored() -> ImportSettings {
ImportSettings::default()
}
#[test]
fn an_unset_template_falls_back_to_the_layouts_default() {
// The default lives in one place — the expander — and empty here means
// "whatever that is".
assert_eq!(template_of(&stored()), DEFAULT_TEMPLATE);
}
#[test]
fn a_chosen_template_is_used_as_written() {
let s = ImportSettings {
folder_template: "{yyyy}/{make}".into(),
..stored()
};
assert_eq!(template_of(&s), "{yyyy}/{make}");
}
#[test]
fn whitespace_is_not_a_template() {
// A field cleared by selecting and deleting often leaves a space
// behind, and a folder called " " is not what anybody meant.
let s = ImportSettings {
folder_template: " ".into(),
..stored()
};
assert_eq!(template_of(&s), DEFAULT_TEMPLATE);
}
#[test]
fn the_preview_shows_what_the_template_will_do() {
assert_eq!(preview(&stored(), AUG_22), "2026/2026-08-22");
let s = ImportSettings {
folder_template: "{yyyy}/{model}".into(),
..stored()
};
assert_eq!(preview(&s, AUG_22), "2026/EOS R5");
}
#[test]
fn an_import_needs_an_account_before_it_can_start() {
// The library is on the server, so "where does this go" has no local
// answer to fall back on. Import stays disabled rather than quietly
// filling a folder nothing ever shows.
let ctl = ImportController::new(
crate::settings_ui::SettingsController::new(),
crate::activity::ActivityLog::new(),
);
*ctl.card.borrow_mut() = "/run/media/duncan/EOS DIGITAL".into();
*ctl.survey.borrow_mut() = Some((12, 1234));
assert!(!ctl.can_start(), "no account, yet Import was offered");
*ctl.upload_target.borrow_mut() = "PhotosRaw".into();
assert!(ctl.can_start());
}
#[test]
fn an_empty_card_cannot_be_imported_either() {
let ctl = ImportController::new(
crate::settings_ui::SettingsController::new(),
crate::activity::ActivityLog::new(),
);
*ctl.card.borrow_mut() = "/run/media/duncan/EOS DIGITAL".into();
*ctl.upload_target.borrow_mut() = "PhotosRaw".into();
*ctl.survey.borrow_mut() = Some((0, 0));
assert!(!ctl.can_start());
}
#[test]
fn a_volume_says_why_it_is_being_offered() {
// "EOS DIGITAL" and "archive" look equally plausible in a list, and
// only one of them is what was just plugged in.
let card = dr_plat::Volume {
label: "EOS DIGITAL".into(),
path: "/run/media/duncan/EOS DIGITAL".into(),
removable: true,
has_dcim: true,
};
assert!(describe_volume(&card).starts_with("camera card · "));
let drive = dr_plat::Volume {
has_dcim: false,
..card.clone()
};
assert!(describe_volume(&drive).starts_with("removable volume · "));
let fixed = dr_plat::Volume {
removable: false,
has_dcim: false,
..card
};
assert!(describe_volume(&fixed).starts_with("volume · "));
}
}