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session.rs

New project: parent folder + validated name creates <parent>/<name>/
timfa Grok Bot · pushed by timfa · 6 days ago
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session.rs 31.8 KiB Download Raw
1//! Project navigation, dirty state and equipment records.
2//!
3//! The screen starts small. A project opens on Bodies. Equipment is one
4//! step down from Body. Chosen files are copied into the project so a later
5//! save stays inside the directory.
6
7use std::fs;
8use std::path::{Path, PathBuf};
9
10use crate::equipment::Preset;
11use serde::{Deserialize, Serialize};
12
13use crate::project::{
14 create_project, portable_relative, save_project, OpenedProject, ProjectError, ProjectFile,
15 MANIFEST_NAME,
16};
17
18const MALE_GLB: &[u8] = include_bytes!("../tests/fixtures/bodies/test-body-male.glb");
19const FEMALE_GLB: &[u8] = include_bytes!("../tests/fixtures/bodies/test-body-female.glb");
20
21pub const MALE_ASSET: &str = "assets/body/test-body-male.glb";
22pub const FEMALE_ASSET: &str = "assets/body/test-body-female.glb";
23
24pub const START_WINDOW: [f32; 2] = [480.0, 280.0];
25pub const PROJECT_WINDOW: [f32; 2] = [1100.0, 720.0];
26
27#[derive(Debug, Clone, Copy, PartialEq, Eq)]
28pub enum Sex {
29 Male,
30 Female,
31}
32
33#[derive(Debug, Clone, Copy, PartialEq, Eq)]
34pub enum Screen {
35 Start,
36 Bodies,
37 Body(Sex),
38 EquipmentList,
39 Equipment(usize),
40 Preview2d,
41}
42
43#[derive(Debug, Clone, Copy, PartialEq, Eq)]
44pub enum Intent {
45 Quit,
46 PickNew,
47 PickLoad,
48}
49
50#[derive(Debug, Clone, Copy, PartialEq, Eq)]
51pub enum Choice {
52 Save,
53 Discard,
54 Cancel,
55}
56
57#[derive(Debug, Clone, PartialEq, Eq)]
58pub enum AfterChoice {
59 Stay,
60 SaveThen(Intent),
61 Go(Intent),
62}
63
64#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
65#[serde(deny_unknown_fields)]
66struct EquipmentFile {
67 name: String,
68 model: Option<String>,
69}
70
71#[derive(Debug, Clone, PartialEq)]
72pub struct EquipmentItem {
73 pub slug: String,
74 pub model: Option<String>,
75 pub legacy_path: Option<String>,
76 pub preset: Option<Preset>,
77 pub error: Option<String>,
78}
79
80#[derive(Debug, Clone, PartialEq)]
81pub struct Session {
82 pub screen: Screen,
83 pub active_body: Option<Sex>,
84 pub opened: Option<OpenedProject>,
85 pub saved_document: Option<ProjectFile>,
86 pub equipment: Vec<EquipmentItem>,
87 pub saved_equipment: Vec<EquipmentItem>,
88 pub confirm: Option<Intent>,
89 pub notice: String,
90 pub notice_ok: bool,
91}
92
93impl Session {
94 pub fn new() -> Self {
95 Self {
96 screen: Screen::Start,
97 active_body: None,
98 opened: None,
99 saved_document: None,
100 equipment: Vec::new(),
101 saved_equipment: Vec::new(),
102 confirm: None,
103 notice: "Laad een project of maak een nieuwe projectmap.".to_string(),
104 notice_ok: true,
105 }
106 }
107
108 pub fn shell_size(&self) -> [f32; 2] {
109 match self.screen {
110 Screen::Start => START_WINDOW,
111 _ => PROJECT_WINDOW,
112 }
113 }
114
115 pub fn is_dirty(&self) -> bool {
116 self.opened.as_ref().map(|opened| &opened.document) != self.saved_document.as_ref()
117 || self.equipment != self.saved_equipment
118 }
119
120 pub fn gate(&mut self, intent: Intent) -> bool {
121 if self.is_dirty() {
122 self.confirm = Some(intent);
123 false
124 } else {
125 true
126 }
127 }
128
129 pub fn resolve(&mut self, choice: Choice) -> AfterChoice {
130 let Some(intent) = self.confirm.take() else {
131 return AfterChoice::Stay;
132 };
133 match choice {
134 Choice::Cancel => {
135 self.confirm = None;
136 AfterChoice::Stay
137 }
138 Choice::Discard => AfterChoice::Go(intent),
139 Choice::Save => {
140 self.confirm = Some(intent);
141 AfterChoice::SaveThen(intent)
142 }
143 }
144 }
145
146 pub fn note_saved(&mut self) {
147 if let Some(opened) = &self.opened {
148 self.saved_document = Some(opened.document.clone());
149 }
150 self.saved_equipment = self.equipment.clone();
151 self.confirm = None;
152 }
153
154 pub fn show_bodies(&mut self) {
155 if self.opened.is_some() {
156 self.screen = Screen::Bodies;
157 }
158 }
159
160 pub fn show_body(&mut self, sex: Sex) {
161 if self.opened.is_some() {
162 self.active_body = Some(sex);
163 self.screen = Screen::Body(sex);
164 }
165 }
166
167 pub fn show_equipment_list(&mut self) {
168 if self.opened.is_some() {
169 self.screen = Screen::EquipmentList;
170 }
171 }
172
173 pub fn show_equipment(&mut self, index: usize) {
174 if index < self.equipment.len() {
175 self.screen = Screen::Equipment(index);
176 }
177 }
178
179 pub fn show_preview2d(&mut self) {
180 if self.opened.is_some() {
181 self.screen = Screen::Preview2d;
182 }
183 }
184
185 pub fn back(&mut self) {
186 self.screen = match self.screen {
187 Screen::Body(_) => Screen::Bodies,
188 Screen::EquipmentList => self.active_body.map(Screen::Body).unwrap_or(Screen::Bodies),
189 Screen::Equipment(_) => Screen::EquipmentList,
190 Screen::Preview2d => Screen::Bodies,
191 other => other,
192 };
193 }
194
195 pub fn set_name(&mut self, name: String) {
196 if let Some(opened) = &mut self.opened {
197 opened.document.name = name;
198 }
199 }
200
201 pub fn set_render(&mut self, width: u32, height: u32, fps: u32) {
202 if let Some(opened) = &mut self.opened {
203 opened.document.render.target_width = width;
204 opened.document.render.target_height = height;
205 opened.document.render.fps = fps;
206 }
207 }
208
209 pub fn body_path(&self, sex: Sex) -> Option<&str> {
210 let document = &self.opened.as_ref()?.document;
211 match sex {
212 Sex::Male => document.male_model.as_deref(),
213 Sex::Female => document.female_model.as_deref(),
214 }
215 }
216
217 pub fn set_body_path(&mut self, sex: Sex, relative: String) {
218 let Some(opened) = &mut self.opened else {
219 return;
220 };
221 let slot = match sex {
222 Sex::Male => &mut opened.document.male_model,
223 Sex::Female => &mut opened.document.female_model,
224 };
225 *slot = Some(relative);
226 }
227
228 pub fn add_equipment(&mut self) -> usize {
229 let slug = next_slug(&self.equipment);
230 self.equipment.push(EquipmentItem {
231 preset: Some(Preset::new(slug.clone())),
232 error: None,
233 slug,
234 model: None,
235 legacy_path: None,
236 });
237 let index = self.equipment.len() - 1;
238 self.screen = Screen::Equipment(index);
239 index
240 }
241
242 pub fn ensure_preset_budget(
243 &self,
244 replacement: Option<usize>,
245 candidate: &Preset,
246 ) -> Result<(), String> {
247 if replacement.is_none() && self.equipment.len() >= crate::project::MAX_PROJECT_PRESETS {
248 return Err("maximaal 64 equipmentpresets per project".into());
249 }
250 let mut budget = MAX_PROJECT_PRESET_BYTES
251 .checked_sub(candidate.encoded_len()?)
252 .ok_or("equipmentpresets samen groter dan 64 MiB")?;
253 for (i, item) in self.equipment.iter().enumerate() {
254 if Some(i) != replacement {
255 if let Some(p) = &item.preset {
256 budget = budget
257 .checked_sub(p.encoded_len()?)
258 .ok_or("equipmentpresets samen groter dan 64 MiB")?;
259 }
260 }
261 }
262 Ok(())
263 }
264 pub fn available_equipment_name(&self, base: &str) -> Result<String, String> {
265 if !valid_slug(base) {
266 return Err("ongeldige equipmentnaam".into());
267 }
268 let mut name = base.to_string();
269 let mut n = 2;
270 while self.equipment.iter().any(|i| i.slug == name) {
271 let suffix = format!("-{n}");
272 name = format!("{}{}", &base[..base.len().min(64 - suffix.len())], suffix);
273 n += 1;
274 }
275 Ok(name)
276 }
277
278 pub fn set_equipment_slug(&mut self, index: usize, slug: String) -> Result<(), String> {
279 let slug = slug.trim().to_string();
280 if !valid_slug(&slug) {
281 return Err(
282 "de naam gebruikt kleine letters, cijfers, '-' of '_', en is niet 'body'"
283 .to_string(),
284 );
285 }
286 if self
287 .equipment
288 .iter()
289 .enumerate()
290 .any(|(other, item)| other != index && item.slug == slug)
291 {
292 return Err("die equipmentnaam bestaat al".to_string());
293 }
294 if let Some(item) = self.equipment.get_mut(index) {
295 item.slug = slug;
296 item.legacy_path = None;
297 }
298 Ok(())
299 }
300
301 pub fn set_equipment_model(&mut self, index: usize, relative: String) {
302 if let Some(item) = self.equipment.get_mut(index) {
303 item.model = Some(relative);
304 item.legacy_path = None;
305 item.preset = None;
306 item.error = None;
307 }
308 }
309
310 pub fn delete_equipment(&mut self, index: usize) {
311 if index < self.equipment.len() {
312 self.equipment.remove(index);
313 self.screen = Screen::EquipmentList;
314 }
315 }
316
317 pub fn install_new_project(&mut self, root: &Path) -> Result<(), ProjectError> {
318 let opened = create_seeded_project(root)?;
319 self.install_opened(opened);
320 self.ok("Projectmap aangemaakt, met de testlichamen in assets/body.");
321 Ok(())
322 }
323
324 /// Create `<parent>/<name>/` (validated) and open it as a new project.
325 pub fn install_named_project(&mut self, parent: &Path, name: &str) -> Result<(), String> {
326 let dir = crate::project::new_project_dir(parent, name)?;
327 let opened = create_seeded_project_named(&dir, name.trim()).map_err(|e| e.to_string())?;
328 self.install_opened(opened);
329 self.ok("Project aangemaakt, met de testlichamen in assets/body.");
330 Ok(())
331 }
332
333 pub fn install_loaded(&mut self, opened: OpenedProject) {
334 let root = opened
335 .manifest_path
336 .parent()
337 .map(Path::to_path_buf)
338 .unwrap_or_default();
339 let equipment = read_equipment(&root, &opened.document.equipment_presets);
340 self.equipment = equipment.clone();
341 self.saved_equipment = equipment;
342 self.saved_document = Some(opened.document.clone());
343 self.opened = Some(opened);
344 self.screen = Screen::Bodies;
345 self.active_body = None;
346 self.confirm = None;
347 self.ok("Project geopend.");
348 }
349
350 fn install_opened(&mut self, opened: OpenedProject) {
351 self.equipment.clear();
352 self.saved_equipment.clear();
353 self.saved_document = Some(opened.document.clone());
354 self.opened = Some(opened);
355 self.screen = Screen::Bodies;
356 self.active_body = None;
357 self.confirm = None;
358 }
359
360 pub fn save(&mut self) -> Result<(), ProjectError> {
361 let Some(opened) = self.opened.clone() else {
362 return Err(ProjectError::Validation(vec![
363 "er is geen project om op te slaan".to_string(),
364 ]));
365 };
366 let root = opened
367 .manifest_path
368 .parent()
369 .ok_or_else(|| ProjectError::Io {
370 path: opened.manifest_path.display().to_string(),
371 message: "het .ppd-bestand heeft geen projectmap".to_string(),
372 })?;
373 opened.document.validate_shape()?;
374 let presets = write_equipment(root, &self.equipment)
375 .map_err(|message| ProjectError::Validation(vec![message]))?;
376 let mut document = opened.document.clone();
377 document.equipment_presets = presets;
378 document.validate_shape()?;
379 let candidate = OpenedProject {
380 manifest_path: opened.manifest_path.clone(),
381 document,
382 disk_issues: Vec::new(),
383 };
384 save_project(&candidate)?;
385 for item in &mut self.equipment {
386 if let Some(preset) = &mut item.preset {
387 preset.name = item.slug.clone();
388 }
389 }
390 self.opened = Some(candidate);
391 self.note_saved();
392 self.ok("Opgeslagen.");
393 Ok(())
394 }
395
396 pub fn project_root(&self) -> Option<PathBuf> {
397 self.opened
398 .as_ref()?
399 .manifest_path
400 .parent()
401 .map(PathBuf::from)
402 }
403
404 fn ok(&mut self, message: &str) {
405 self.notice = message.to_string();
406 self.notice_ok = true;
407 }
408
409 pub fn fail(&mut self, message: impl Into<String>) {
410 self.notice = message.into();
411 self.notice_ok = false;
412 }
413}
414
415impl Default for Session {
416 fn default() -> Self {
417 Self::new()
418 }
419}
420
421pub fn create_seeded_project(root: &Path) -> Result<OpenedProject, ProjectError> {
422 create_seeded_project_named(root, "Nieuw project")
423}
424
425pub fn create_seeded_project_named(root: &Path, name: &str) -> Result<OpenedProject, ProjectError> {
426 let mut opened = create_project(root, name)?;
427 for (relative, bytes) in [
428 (MALE_ASSET, MALE_GLB),
429 (FEMALE_ASSET, FEMALE_GLB),
430 (
431 "assets/body/test-bodies-LICENSE.txt",
432 include_bytes!("../tests/fixtures/bodies/LICENSE").as_slice(),
433 ),
434 ] {
435 let path = checked_project_path(root, relative)
436 .map_err(|error| ProjectError::Validation(vec![error]))?;
437 if !path.exists() {
438 write_bytes(&path, bytes)?;
439 }
440 }
441 opened.document.male_model = Some(MALE_ASSET.to_string());
442 opened.document.female_model = Some(FEMALE_ASSET.to_string());
443 save_project(&opened)?;
444 Ok(opened)
445}
446
447pub fn adopt_file(root: &Path, source: &Path, folder: &str) -> Result<String, String> {
448 if !source.is_file() {
449 return Err("kies een bestand".to_string());
450 }
451 let name = source
452 .file_name()
453 .and_then(|name| name.to_str())
454 .filter(|name| {
455 !name.is_empty() && !name.contains('/') && !name.contains('\\') && !name.contains('\0')
456 })
457 .ok_or_else(|| "de bestandsnaam is niet bruikbaar".to_string())?;
458 if let (Ok(source_full), Ok(root_full)) = (source.canonicalize(), root.canonicalize()) {
459 if let Ok(inside) = source_full.strip_prefix(&root_full) {
460 let relative = inside.to_string_lossy().replace('\\', "/");
461 portable_relative(&relative)?;
462 return Ok(relative);
463 }
464 }
465 let mut relative = format!("{folder}/{name}");
466 let stem = Path::new(name).file_stem().unwrap().to_string_lossy();
467 let ext = Path::new(name)
468 .extension()
469 .map(|x| format!(".{}", x.to_string_lossy()))
470 .unwrap_or_default();
471 let mut n = 2;
472 while root.join(&relative).exists() {
473 relative = format!("{folder}/{stem}-{n}{ext}");
474 n += 1;
475 }
476 portable_relative(&relative)?;
477 let dest = checked_project_path(root, &relative)?;
478 if let Some(parent) = dest.parent() {
479 fs::create_dir_all(parent).map_err(|err| err.to_string())?;
480 }
481 fs::copy(source, &dest).map_err(|err| err.to_string())?;
482 Ok(relative)
483}
484
485fn checked_project_path(root: &Path, relative: &str) -> Result<PathBuf, String> {
486 portable_relative(relative)?;
487 let root_full = root.canonicalize().map_err(|e| e.to_string())?;
488 let path = root.join(relative);
489 let mut ancestor = path.as_path();
490 while std::fs::symlink_metadata(ancestor).is_err() {
491 ancestor = ancestor.parent().ok_or("ongeldig projectpad")?;
492 }
493 let canonical = ancestor.canonicalize().map_err(|e| e.to_string())?;
494 if !canonical.starts_with(&root_full) {
495 return Err("het bestand ligt buiten de projectmap".into());
496 }
497 Ok(path)
498}
499
500fn write_bytes(path: &Path, bytes: &[u8]) -> Result<(), ProjectError> {
501 if let Some(parent) = path.parent() {
502 fs::create_dir_all(parent).map_err(|err| io_at(path, &err.to_string()))?;
503 }
504 fs::write(path, bytes).map_err(|err| io_at(path, &err.to_string()))
505}
506
507fn io_at(path: &Path, message: &str) -> ProjectError {
508 ProjectError::Io {
509 path: path.display().to_string(),
510 message: message.to_string(),
511 }
512}
513
514pub const MAX_PROJECT_PRESET_BYTES: usize = 64 * 1024 * 1024;
515const MAX_LEGACY_PRESET_BYTES: usize = 64 * 1024;
516
517fn read_limited(path: &Path, limit: usize) -> Result<Vec<u8>, String> {
518 use std::io::Read;
519 if !path.is_file() {
520 return Err("kies een regulier bestand".into());
521 }
522 let mut bytes = Vec::new();
523 fs::File::open(path)
524 .and_then(|file| file.take((limit + 1) as u64).read_to_end(&mut bytes))
525 .map_err(|e| e.to_string())?;
526 if bytes.len() > limit {
527 return Err("presetbestand overschrijdt het bestands-/projectbudget".into());
528 }
529 Ok(bytes)
530}
531fn read_equipment(root: &Path, presets: &[String]) -> Vec<EquipmentItem> {
532 read_equipment_with_budget(root, presets, MAX_PROJECT_PRESET_BYTES)
533}
534fn read_equipment_with_budget(
535 root: &Path,
536 presets: &[String],
537 mut budget: usize,
538) -> Vec<EquipmentItem> {
539 presets
540 .iter()
541 .map(|path| {
542 let failure = |error: String| EquipmentItem {
543 preset: None,
544 error: Some(error),
545 slug: Path::new(path)
546 .file_stem()
547 .unwrap_or_default()
548 .to_string_lossy()
549 .into(),
550 model: None,
551 legacy_path: Some(path.clone()),
552 };
553 let file = match checked_project_path(root, path) {
554 Ok(path) => path,
555 Err(error) => return failure(error),
556 };
557 let binary = file.extension().and_then(|e| e.to_str()) == Some("ppe");
558 let limit = budget.min(if binary {
559 crate::equipment::MAX_FILE
560 } else {
561 MAX_LEGACY_PRESET_BYTES
562 });
563 let bytes = match read_limited(&file, limit) {
564 Ok(bytes) => bytes,
565 Err(error) => return failure(error),
566 };
567 budget -= bytes.len();
568 if binary {
569 return match Preset::decode(&bytes) {
570 Ok(preset) => EquipmentItem {
571 slug: preset.name.clone(),
572 model: preset.attachments.first().map(|a| a.label.clone()),
573 preset: Some(preset),
574 error: None,
575 legacy_path: None,
576 },
577 Err(error) => failure(error),
578 };
579 }
580 if let Ok(parsed) = serde_json::from_slice::<EquipmentFile>(&bytes) {
581 if valid_slug(&parsed.name) {
582 return EquipmentItem {
583 preset: None,
584 error: None,
585 slug: parsed.name,
586 model: parsed.model,
587 legacy_path: None,
588 };
589 }
590 }
591 failure("legacy preset; kies een OBJ- of FBX-model om te configureren".into())
592 })
593 .collect()
594}
595
596fn write_equipment(root: &Path, items: &[EquipmentItem]) -> Result<Vec<String>, String> {
597 if items.len() > crate::project::MAX_PROJECT_PRESETS {
598 return Err("maximaal 64 equipmentpresets per project".into());
599 }
600 let mut budget = MAX_PROJECT_PRESET_BYTES;
601 let mut paths = Vec::new();
602 let mut names = std::collections::BTreeSet::new();
603 // Validate every record before writing. Config files are immutable snapshots:
604 // a failed manifest save leaves its previous equipment bytes intact.
605 for item in items {
606 if !names.insert(&item.slug) {
607 return Err("dubbele equipmentnaam".into());
608 }
609 if let Some(legacy) = item.legacy_path.as_ref().filter(|_| item.model.is_none()) {
610 let path = checked_project_path(root, legacy)?;
611 let length = fs::metadata(path).map(|meta| meta.len()).unwrap_or(0);
612 budget = budget
613 .checked_sub(usize::try_from(length).map_err(|_| "preset te groot")?)
614 .ok_or("equipmentpresets samen groter dan 64 MiB")?;
615 continue;
616 }
617 if !valid_slug(&item.slug) {
618 return Err(format!("equipment '{}' heeft geen geldige naam", item.slug));
619 }
620 if let Some(preset) = &item.preset {
621 let mut preset = preset.clone();
622 preset.name = item.slug.clone();
623 let length = preset.encode()?.len();
624 budget = budget
625 .checked_sub(length)
626 .ok_or("equipmentpresets samen groter dan 64 MiB")?;
627 } else {
628 if let Some(model) = &item.model {
629 portable_relative(model)?;
630 }
631 let text = serde_json::to_vec_pretty(&EquipmentFile {
632 name: item.slug.clone(),
633 model: item.model.clone(),
634 })
635 .map_err(|e| e.to_string())?;
636 if text.len() > MAX_LEGACY_PRESET_BYTES {
637 return Err("legacy preset groter dan 64 KiB".into());
638 }
639 budget = budget
640 .checked_sub(text.len())
641 .ok_or("equipmentpresets samen groter dan 64 MiB")?;
642 }
643 }
644 for item in items {
645 if let Some(preset) = &item.preset {
646 let mut preset = preset.clone();
647 preset.name = item.slug.clone();
648 let bytes = preset.encode()?;
649 let relative = format!(
650 "presets/{}-{:08x}-{}.ppe",
651 item.slug,
652 crate::equipment::checksum(&bytes),
653 bytes.len()
654 );
655 let path = checked_project_path(root, &relative)?;
656 fs::create_dir_all(path.parent().unwrap()).map_err(|e| e.to_string())?;
657 crate::equipment::write_snapshot(&path, &bytes)?;
658 paths.push(relative);
659 continue;
660 }
661 if item.model.is_none() {
662 if let Some(legacy) = &item.legacy_path {
663 paths.push(legacy.clone());
664 continue;
665 }
666 }
667 let file = EquipmentFile {
668 name: item.slug.clone(),
669 model: item.model.clone(),
670 };
671 let text = serde_json::to_string_pretty(&file).map_err(|err| err.to_string())?;
672 let mut number = 1;
673 loop {
674 let relative = format!("presets/{}-{number}.json", item.slug);
675 let path = checked_project_path(root, &relative)?;
676 if let Ok(existing) = read_limited(&path, MAX_LEGACY_PRESET_BYTES) {
677 if existing == text.as_bytes() {
678 paths.push(relative);
679 break;
680 }
681 } else if !path.exists() {
682 fs::create_dir_all(path.parent().unwrap()).map_err(|err| err.to_string())?;
683 use std::io::Write;
684 let mut out = fs::OpenOptions::new()
685 .write(true)
686 .create_new(true)
687 .open(&path)
688 .map_err(|err| err.to_string())?;
689 out.write_all(text.as_bytes())
690 .map_err(|err| err.to_string())?;
691 out.sync_all().map_err(|err| err.to_string())?;
692 paths.push(relative);
693 break;
694 }
695 number += 1;
696 }
697 }
698 Ok(paths)
699}
700
701fn next_slug(items: &[EquipmentItem]) -> String {
702 let mut number = 1u32;
703 loop {
704 let slug = if number == 1 {
705 "nieuw".to_string()
706 } else {
707 format!("nieuw-{number}")
708 };
709 if !items.iter().any(|item| item.slug == slug) {
710 return slug;
711 }
712 number += 1;
713 }
714}
715
716fn valid_slug(slug: &str) -> bool {
717 crate::equipment::valid_name(slug)
718}
719
720pub fn manifest_in(root: &Path) -> PathBuf {
721 root.join(MANIFEST_NAME)
722}
723
724#[cfg(test)]
725mod tests {
726 use super::*;
727 use std::time::{SystemTime, UNIX_EPOCH};
728
729 fn scratch() -> PathBuf {
730 let nanos = SystemTime::now()
731 .duration_since(UNIX_EPOCH)
732 .unwrap()
733 .as_nanos();
734 let path = std::env::temp_dir().join(format!("paperdoll-session-{nanos}"));
735 let _ = fs::remove_dir_all(&path);
736 path
737 }
738
739 #[test]
740 fn editing_budget_and_import_names_are_bounded_before_install() {
741 let mut session = Session::new();
742 let mut p = Preset::new("sword".into());
743 for i in 0..3 {
744 p.assets.push(crate::equipment::EmbeddedAsset {
745 path: format!("raw-{i}"),
746 bytes: vec![0; 8 * 1024 * 1024],
747 });
748 }
749 for _ in 0..2 {
750 let i = session.add_equipment();
751 session.equipment[i].preset = Some(p.clone());
752 }
753 assert!(session
754 .ensure_preset_budget(None, &p)
755 .unwrap_err()
756 .contains("64 MiB"));
757 assert!(session.ensure_preset_budget(Some(0), &p).is_ok());
758 assert_eq!(session.equipment.len(), 2);
759 let base = "a".repeat(64);
760 session.equipment[0].slug = base.clone();
761 let unique = session.available_equipment_name(&base).unwrap();
762 assert_eq!(unique.len(), 64);
763 assert_ne!(unique, base);
764 assert!(crate::equipment::valid_name(&unique));
765 }
766
767 #[test]
768 fn preset_read_budget_preserves_unloaded_references() {
769 let root = scratch();
770 fs::create_dir_all(root.join("presets")).unwrap();
771 let bytes = Preset::new("sword".into()).encode().unwrap();
772 for name in ["one", "two"] {
773 fs::write(root.join(format!("presets/{name}.ppe")), &bytes).unwrap();
774 }
775 let refs = vec!["presets/one.ppe".into(), "presets/two.ppe".into()];
776 let items = read_equipment_with_budget(&root, &refs, bytes.len());
777 assert!(items[0].preset.is_some());
778 assert!(items[1].preset.is_none());
779 assert!(items[1].error.as_ref().unwrap().contains("budget"));
780 assert_eq!(items[1].legacy_path.as_ref(), Some(&refs[1]));
781 fs::write(
782 root.join("presets/old.json"),
783 vec![b' '; MAX_LEGACY_PRESET_BYTES + 1],
784 )
785 .unwrap();
786 assert!(read_equipment(&root, &["presets/old.json".into()])[0]
787 .error
788 .is_some());
789 fs::remove_dir_all(root).unwrap();
790 }
791 #[test]
792 fn too_many_presets_do_not_write_snapshots_or_replace_manifest() {
793 let root = scratch();
794 let mut session = Session::new();
795 session.install_new_project(&root).unwrap();
796 let before = fs::read(root.join(MANIFEST_NAME)).unwrap();
797 for _ in 0..=crate::project::MAX_PROJECT_PRESETS {
798 session.add_equipment();
799 }
800 assert!(session.save().unwrap_err().to_string().contains("64"));
801 assert_eq!(fs::read(root.join(MANIFEST_NAME)).unwrap(), before);
802 assert_eq!(fs::read_dir(root.join("presets")).unwrap().count(), 0);
803 assert!(session.is_dirty());
804 fs::remove_dir_all(root).unwrap();
805 }
806
807 #[test]
808 fn new_project_copies_both_test_bodies_and_can_be_overwritten() {
809 let root = scratch();
810 let mut session = Session::new();
811 session.install_new_project(&root).unwrap();
812 assert_eq!(session.screen, Screen::Bodies);
813 assert!(!session.is_dirty());
814 assert_eq!(fs::read(root.join(MALE_ASSET)).unwrap(), MALE_GLB);
815 assert_eq!(fs::read(root.join(FEMALE_ASSET)).unwrap(), FEMALE_GLB);
816 let outside = root
817 .parent()
818 .unwrap()
819 .join(format!("pd-src-{}", std::process::id()));
820 let _ = fs::remove_dir_all(&outside);
821 fs::create_dir_all(&outside).unwrap();
822 let source = outside.join("test-body-male.glb");
823 fs::write(&source, b"replacement-body").unwrap();
824 let relative = adopt_file(&root, &source, "assets/body").unwrap();
825 assert_ne!(relative, MALE_ASSET);
826 assert_eq!(fs::read(root.join(&relative)).unwrap(), b"replacement-body");
827 assert_eq!(fs::read(root.join(MALE_ASSET)).unwrap(), MALE_GLB);
828 let extra = outside.join("extra.glb");
829 fs::write(&extra, b"extra-body").unwrap();
830 let relative = adopt_file(&root, &extra, "assets/body").unwrap();
831 session.set_body_path(Sex::Male, relative);
832 assert!(session.is_dirty());
833 session.save().unwrap();
834 assert!(!session.is_dirty());
835 assert_eq!(
836 fs::read(root.join("assets/body/extra.glb")).unwrap(),
837 b"extra-body"
838 );
839 let _ = fs::remove_dir_all(&outside);
840 let _ = fs::remove_dir_all(&root);
841 }
842
843 #[test]
844 fn navigation_and_equipment_crud_roundtrip() {
845 let root = scratch();
846 let mut session = Session::new();
847 session.show_body(Sex::Male);
848 assert_eq!(session.screen, Screen::Start);
849 session.install_new_project(&root).unwrap();
850 session.show_body(Sex::Female);
851 assert_eq!(session.screen, Screen::Body(Sex::Female));
852 session.show_equipment_list();
853 assert_eq!(session.screen, Screen::EquipmentList);
854 let index = session.add_equipment();
855 assert_eq!(index, 0);
856 session.set_equipment_model(0, "assets/equipment/zwaard.glb".to_string());
857 session.save().unwrap();
858 let text = fs::read_to_string(root.join("presets/nieuw-1.json")).unwrap();
859 assert!(text.contains("zwaard.glb"));
860 let mut again = Session::new();
861 let opened = crate::project::open_project(&manifest_in(&root)).unwrap();
862 again.install_loaded(opened);
863 assert_eq!(
864 again.equipment[0].model.as_deref(),
865 Some("assets/equipment/zwaard.glb")
866 );
867 again.delete_equipment(0);
868 again.save().unwrap();
869 assert!(again
870 .opened
871 .as_ref()
872 .unwrap()
873 .document
874 .equipment_presets
875 .is_empty());
876 // Old immutable record stays recoverable if an earlier save is restored.
877 assert!(root.join("presets/nieuw-1.json").exists());
878 let _ = fs::remove_dir_all(&root);
879 }
880
881 #[test]
882 fn failed_save_preserves_previous_equipment_and_manifest_bytes() {
883 let root = scratch();
884 let mut session = Session::new();
885 session.install_new_project(&root).unwrap();
886 session.add_equipment();
887 session.save().unwrap();
888 let manifest = fs::read(manifest_in(&root)).unwrap();
889 let relative = session.opened.as_ref().unwrap().document.equipment_presets[0].clone();
890 let preset = fs::read(root.join(&relative)).unwrap();
891 session.equipment[0].slug = "changed".into();
892 // Missing body fails after immutable equipment snapshots are written.
893 session.set_body_path(Sex::Male, "assets/body/missing.glb".into());
894 assert!(session.save().is_err());
895 assert_eq!(fs::read(manifest_in(&root)).unwrap(), manifest);
896 assert_eq!(fs::read(root.join(&relative)).unwrap(), preset);
897 assert!(session.is_dirty());
898 let _ = fs::remove_dir_all(root);
899 }
900
901 #[test]
902 fn dirty_confirm_save_discard_and_cancel_keep_bytes() {
903 let root = scratch();
904 let mut session = Session::new();
905 session.install_new_project(&root).unwrap();
906 session.set_name("Gewijzigd".to_string());
907 assert!(session.is_dirty());
908 assert!(!session.gate(Intent::Quit));
909 assert_eq!(session.resolve(Choice::Cancel), AfterChoice::Stay);
910 assert_eq!(session.opened.as_ref().unwrap().document.name, "Gewijzigd");
911 assert!(!session.gate(Intent::PickLoad));
912 assert_eq!(
913 session.resolve(Choice::Discard),
914 AfterChoice::Go(Intent::PickLoad)
915 );
916 assert_eq!(session.opened.as_ref().unwrap().document.name, "Gewijzigd");
917 assert!(session.is_dirty()); // canceled file picker must not discard the old project
918 session.set_name("Bewaard".to_string());
919 assert!(!session.gate(Intent::PickNew));
920 assert_eq!(
921 session.resolve(Choice::Save),
922 AfterChoice::SaveThen(Intent::PickNew)
923 );
924 session.save().unwrap();
925 assert_eq!(session.opened.as_ref().unwrap().document.name, "Bewaard");
926 let opened = crate::project::open_project(&manifest_in(&root)).unwrap();
927 assert_eq!(opened.document.name, "Bewaard");
928 let _ = fs::remove_dir_all(&root);
929 }
930}