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Annotation.js
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import { destroy, detach, flow, getEnv, getParent, getRoot, isAlive, onSnapshot, types } from 'mobx-state-tree';
import throttle from 'lodash.throttle';
import Constants from '../../core/Constants';
import { errorBuilder } from '../../core/DataValidator/ConfigValidator';
import { guidGenerator } from '../../core/Helpers';
import { Hotkey } from '../../core/Hotkey';
import TimeTraveller from '../../core/TimeTraveller';
import Tree, { TRAVERSE_STOP } from '../../core/Tree';
import Types from '../../core/Types';
import Area from '../../regions/Area';
import Result from '../../regions/Result';
import Utils from '../../utils';
import {
FF_DEV_1284,
FF_DEV_1598,
FF_DEV_2100,
FF_DEV_2432,
FF_DEV_3391, FF_LLM_EPIC,
FF_LSDV_3009,
FF_LSDV_4583,
FF_LSDV_4832,
FF_LSDV_4988,
isFF
} from '../../utils/feature-flags';
import { delay, isDefined } from '../../utils/utilities';
import { CommentStore } from '../Comment/CommentStore';
import RegionStore from '../RegionStore';
import RelationStore from '../RelationStore';
import { UserExtended } from '../UserStore';
const hotkeys = Hotkey('Annotations', 'Annotations');
export const Annotation = types
.model('Annotation', {
id: types.identifier,
// @todo this value used `guidGenerator(5)` as default value before
// @todo but it calculates once, so all the annotations have the same pk
// @todo why don't use only `id`?
// @todo reverted back to wrong type; maybe it breaks all the deserialisation
pk: types.maybeNull(types.string),
selected: types.optional(types.boolean, false),
type: types.enumeration(['annotation', 'prediction', 'history']),
createdDate: types.optional(types.string, Utils.UDate.currentISODate()),
createdAgo: types.maybeNull(types.string),
createdBy: types.optional(types.string, 'Admin'),
user: types.optional(types.maybeNull(types.safeReference(UserExtended)), null),
parent_prediction: types.maybeNull(types.integer),
parent_annotation: types.maybeNull(types.integer),
last_annotation_history: types.maybeNull(types.integer),
comment_count: types.maybeNull(types.integer),
unresolved_comment_count: types.maybeNull(types.integer),
loadedDate: types.optional(types.Date, () => new Date()),
leadTime: types.maybeNull(types.number),
// @todo use types.Date
draftSaved: types.maybe(types.string),
// created by user during this session
userGenerate: types.optional(types.boolean, true),
update: types.optional(types.boolean, false),
sentUserGenerate: types.optional(types.boolean, false),
localUpdate: types.optional(types.boolean, false),
ground_truth: types.optional(types.boolean, false),
skipped: false,
history: types.optional(TimeTraveller, { targetPath: '../areas' }),
dragMode: types.optional(types.boolean, false),
editable: types.optional(types.boolean, true),
readonly: types.optional(types.boolean, false),
relationMode: types.optional(types.boolean, false),
relationStore: types.optional(RelationStore, {
relations: [],
}),
areas: types.map(Area),
suggestions: types.map(Area),
regionStore: types.optional(RegionStore, {
regions: [],
}),
isDrawing: types.optional(types.boolean, false),
commentStore: types.optional(CommentStore, {
comments: [],
}),
...(isFF(FF_DEV_3391) ? { root: Types.allModelsTypes() } : {}),
})
.preProcessSnapshot(sn => {
// sn.draft = Boolean(sn.draft);
let user = sn.user ?? sn.completed_by ?? undefined;
let root;
const updateIds = item => {
const children = item.children?.map(updateIds);
if (children) item = { ...item, children };
if (item.id) item = { ...item, id: (item.name ?? item.id) + '@' + sn.id };
// @todo fallback for tags with name as id:
// if (item.name) item = { ...item, name: item.name + "@" + sn.id };
// @todo soon no such tags should left
return item;
};
if (isFF(FF_DEV_3391)) {
root = updateIds(sn.root.toJSON());
}
if (user && typeof user !== 'number') {
user = user.id;
}
return {
...sn,
...(isFF(FF_DEV_3391) ? { root } : {}),
user,
editable: sn.editable ?? (sn.type === 'annotation'),
ground_truth: sn.honeypot ?? sn.ground_truth ?? false,
skipped: sn.skipped || sn.was_cancelled,
acceptedState: sn.accepted_state ?? sn.acceptedState ?? null,
};
})
.views(self => isFF(FF_DEV_3391)
? {}
: {
get root() {
return self.list.root;
},
get names() {
return self.list.names;
},
get toNames() {
return self.list.toNames;
},
})
.views(self => ({
get store() {
return getRoot(self);
},
get list() {
return getParent(self, 2);
},
get objects() {
// Without correct validation toname may be null for control tags so we need to check isObjectTag instead of it
return Array.from(self.names.values()).filter(
isFF(FF_DEV_1598)
? tag => tag.isObjectTag
: tag => !tag.toname,
);
},
get regions() {
return Array.from(self.areas.values());
},
get lastSelectedRegion() {
return self.selectedRegions[self.selectedRegions.length - 1];
},
get results() {
const results = [];
if (isAlive(self)) self.areas.forEach(a => a.results.forEach(r => results.push(r)));
return results;
},
get serialized() {
// Dirty hack to force MST track changes
self.areas.toJSON();
return self.results
.map(r => r.serialize())
.filter(Boolean)
.concat(self.relationStore.serializeAnnotation());
},
get serializedSelection() {
// Dirty hack to force MST track changes
self.areas.toJSON();
const selectedResults = [];
self.areas.forEach(a => {
if (!a.inSelection) return;
a.results.forEach(r => {
selectedResults.push(r);
});
});
return selectedResults
.map(r => r.serialize())
.filter(Boolean);
},
get highlightedNode() {
return self.regionStore.selection.highlighted;
},
get hasSelection() {
return self.regionStore.selection.hasSelection;
},
get selectionSize() {
return self.regionStore.selection.size;
},
get selectedRegions() {
return Array.from(self.regionStore.selection.selected.values());
},
get selectedDrawingRegions() {
return Array.from(self.regionStore.selection.drawingSelected.values());
},
// existing annotation which can be updated
get exists() {
const dataExists = (self.userGenerate && self.sentUserGenerate) || isDefined(self.versions.result);
const pkExists = isDefined(self.pk);
return dataExists && pkExists;
},
get onlyTextObjects() {
return self.objects.reduce((res, obj) => {
return res && ['text', 'hypertext', 'paragraphs'].includes(obj.type);
}, true);
},
isReadOnly() {
return self.readonly || !self.editable;
},
}))
.volatile(() => ({
hidden: false,
draftId: 0,
draftSelected: false,
autosaveDelay: 5000,
isDraftSaving: false,
submissionStarted: 0,
versions: {},
resultSnapshot: '',
}))
.volatile(() => isFF(FF_DEV_3391)
? {
names: new Map(),
toNames: new Map(),
ids: new Map(),
}
: {})
.actions(self => ({
reinitHistory(force = true) {
self.history.reinit(force);
self.autosave && self.autosave.cancel();
if (self.type === 'annotation') self.setInitialValues();
},
setEdit(val) {
self.editable = val;
},
setReadonly(val) {
self.readonly = val;
},
setIsDrawing(isDrawing) {
self.isDrawing = isDrawing;
},
setUnresolvedCommentCount(val) {
self.unresolved_comment_count = val;
},
setCommentCount(val) {
self.comment_count = val;
},
setGroundTruth(value, ivokeEvent = true) {
const root = getRoot(self);
if (root && root !== self && ivokeEvent) {
const as = root.annotationStore;
const assignGroundTruths = p => {
if (self !== p) p.setGroundTruth(false, false);
};
as.predictions.forEach(assignGroundTruths);
as.annotations.forEach(assignGroundTruths);
}
self.ground_truth = value;
if (ivokeEvent) {
getEnv(self).events.invoke('groundTruth', self.store, self, value);
}
},
sendUserGenerate() {
self.sentUserGenerate = true;
},
setLocalUpdate(value) {
self.localUpdate = value;
},
setDragMode(val) {
self.dragMode = val;
},
updatePersonalKey(value) {
self.pk = value;
getRoot(self).addAnnotationToTaskHistory?.(self.pk);
},
toggleVisibility(visible) {
self.hidden = visible === undefined ? !self.hidden : !visible;
},
setHighlightedNode() {
// moved to selectArea and others
},
selectArea(area) {
if (self.highlightedNode === area) return;
// if (current) current.setSelected(false);
self.regionStore.highlight(area);
// area.setSelected(true);
},
toggleRegionSelection(area, isSelected) {
self.regionStore.toggleSelection(area, isSelected);
},
selectAreas(areas) {
self.unselectAreas();
self.extendSelectionWith(areas);
},
extendSelectionWith(areas) {
for (const area of (Array.isArray(areas) ? areas : [areas])) {
self.regionStore.toggleSelection(area, true);
}
},
unselectArea(area) {
if (self.highlightedNode !== area) return;
// area.setSelected(false);
self.regionStore.toggleSelection(area, false);
},
unselectAreas() {
if (!self.selectionSize) return;
self.regionStore.clearSelection();
},
hideSelectedRegions() {
self.selectedRegions.forEach(region => {
region.toggleHidden();
});
},
deleteSelectedRegions() {
self.selectedRegions.forEach(region => {
region.deleteRegion();
});
},
unselectStates() {
self.names.forEach(tag => tag.unselectAll && tag.unselectAll());
},
/**
* @param {boolean} tryToKeepStates don't unselect labels if such setting is enabled
*/
unselectAll(tryToKeepStates = false) {
const keepStates = tryToKeepStates && self.store.settings.continuousLabeling;
self.unselectAreas();
if (!keepStates) self.unselectStates();
},
removeArea(area) {
destroy(area);
},
startRelationMode(node1) {
self._relationObj = node1;
self.relationMode = true;
document.body.style.cursor = Constants.CHOOSE_CURSOR;
},
stopRelationMode() {
document.body.style.cursor = Constants.DEFAULT_CURSOR;
self._relationObj = null;
self.relationMode = false;
self.regionStore.unhighlightAll();
},
deleteAllRegions({ deleteReadOnly = false } = {}) {
let regions = Array.from(self.areas.values());
// remove everything unconditionally
if (deleteReadOnly && isFF(FF_LSDV_4832)) {
self.unselectAll(true);
self.setIsDrawing(false);
self.relationStore.deleteAllRelations();
regions.forEach(r => {
r.destroyRegion?.();
destroy(r);
});
self.updateObjects();
return;
}
if (deleteReadOnly === false) regions = regions.filter(r => r.readonly === false);
regions.forEach(r => r.deleteRegion());
self.updateObjects();
},
addRegion(reg) {
self.regionStore.unselectAll(true);
if (self.relationMode) {
self.addRelation(reg);
self.stopRelationMode();
}
},
unloadRegionState(region) {
region.states &&
region.states.forEach(s => {
const mainViewTag = self.names.get(s.name);
mainViewTag.unselectAll && mainViewTag.unselectAll();
mainViewTag.perRegionCleanup && mainViewTag.perRegionCleanup();
});
},
addRelation(reg) {
self.relationStore.addRelation(self._relationObj, reg);
},
validate() {
let ok = true;
self.traverseTree(function(node) {
ok = node.validate?.();
if (ok === false) {
return TRAVERSE_STOP;
}
});
// should be true or false
return ok ?? true;
},
traverseTree(cb) {
return Tree.traverseTree(self.root, cb);
},
/**
*
*/
beforeSend() {
self.traverseTree(node => {
if (node && node.beforeSend) {
node.beforeSend();
}
});
self.stopRelationMode();
self.unselectAll();
},
/**
* Delete region
* @param {*} region
*/
deleteRegion(region) {
if (region.isReadOnly()) return;
const { regions } = self.regionStore;
// move all children into the parent region of the given one
const children = regions.filter(r => r.parentID === region.id);
children && children.forEach(r => r.setParentID(region.parentID));
if (!region.classification) getEnv(self).events.invoke('entityDelete', region);
self.relationStore.deleteNodeRelation(region);
if (region.type === 'polygonregion') {
detach(region);
}
//fb-optic-9: event logging: mouse deleteArea'
destroy(region);
// If the annotation was in a drawing state and the user deletes it, we need to reset the drawing state
// to avoid the user being stuck in a drawing state
self.setIsDrawing(false);
},
deleteArea(area) {
destroy(area);
},
undo() {
const { history, regionStore } = self;
if (history && history.canUndo) {
let stopDrawingAfterNextUndo = false;
const selectedIds = regionStore.selectedIds;
const currentRegion = regionStore.findRegion(selectedIds[selectedIds.length - 1] ?? regionStore.regions[regionStore.regions.length - 1]?.id);
if (currentRegion?.type === 'polygonregion') {
const points = currentRegion?.points?.length ?? 0;
stopDrawingAfterNextUndo = points <= 1;
}
history.undo();
regionStore.selectRegionsByIds(selectedIds);
if (stopDrawingAfterNextUndo) {
currentRegion.setDrawing(false);
self.setIsDrawing(false);
}
}
},
redo() {
const { history, regionStore } = self;
if (history && history.canRedo) {
const selectedIds = regionStore.selectedIds;
history.redo();
regionStore.selectRegionsByIds(selectedIds);
}
},
/**
* update some fragile parts after snapshot manipulations (undo/redo)
*
* @param {boolean} [force=true] force update will unselect all regions
*/
updateObjects(force = true) {
// Some async or lazy mode operations (ie. Images lazy load) need to reinitHistory without removing state selections
if (force) self.unselectAll();
self.names.forEach(tag => tag.needsUpdate && tag.needsUpdate());
self.areas.forEach(area => area.updateAppearenceFromState && area.updateAppearenceFromState());
if (isFF(FF_DEV_2432)) {
const areas = Array.from(self.areas.values());
const filtered = areas.filter(area => area.isDrawing);
self.regionStore.selection._updateResultsFromRegions(filtered);
}
},
setInitialValues() {
// <Label selected="true"/>
self.names.forEach(tag => {
if (tag.type.endsWith('labels')) {
// @todo check for choice="multiple" and multiple preselected labels
const preselected = tag.children?.find(label => label.initiallySelected);
if (preselected) preselected.setSelected(true);
}
});
// @todo deal with `defaultValue`s
},
setDefaultValues() {
self.names.forEach(tag => {
if (['choices', 'taxonomy'].includes(tag?.type) && tag.preselectedValues?.length) {
// <Choice selected="true"/>
self.createResult({}, { [tag?.type]: tag.preselectedValues }, tag, tag.toname);
}
});
},
addVersions(versions) {
self.versions = { ...self.versions, ...versions };
if (versions.draft) self.setDraftSelected();
},
toggleDraft(explicitValue) {
const isDraft = self.draftSelected;
const shouldSelectDraft = explicitValue ?? !isDraft;
// if explicitValue already achieved
if (shouldSelectDraft === isDraft) return;
// if there are no draft to switch to
if (shouldSelectDraft && !self.versions.draft) return;
// if there were some changes waiting they'll be saved
self.autosave.flush();
self.pauseAutosave();
// reinit annotation from required state
self.deleteAllRegions({ deleteReadOnly: true });
if (shouldSelectDraft) {
self.deserializeResults(self.versions.draft);
} else {
self.deserializeResults(self.versions.result);
}
self.draftSelected = shouldSelectDraft;
// reinit objects
self.updateObjects();
self.startAutosave();
},
startAutosave: flow(function *() {
if (!getEnv(self).events.hasEvent('submitDraft')) return;
// view all must never trigger autosave
if (self.isReadOnly()) return;
// some async tasks should be performed after deserialization
// so start autosave on next tick
yield delay(0);
if (self.autosave) {
self.autosave.cancel();
self.autosave.paused = false;
return;
}
// mobx will modify methods, so add it directly to have cancel() method
self.autosave = throttle(
() => {
// if autosave is paused, do nothing
if (self.autosave.paused) return;
self.saveDraft();
},
self.autosaveDelay,
{ leading: false },
);
onSnapshot(self.areas, self.autosave);
}),
async saveDraft(params) {
// There is no draft to save as it was already saved as an annotation
if (self.submissionStarted) return;
// if this is now a history item or prediction don't save it
if (!self.editable) return;
const result = self.serializeAnnotation({ fast: true });
// if this is new annotation and no regions added yet
if (!isFF(FF_LSDV_3009) && !self.pk && !result.length) return;
self.setDraftSelected();
self.versions.draft = result;
self.setDraftSaving(true);
return self.store.submitDraft(self, params).then((res) => {
self.onDraftSaved(res);
return res;
});
},
submissionInProgress() {
self.submissionStarted = Date.now();
},
saveDraftImmediately() {
if (self.autosave) self.autosave.flush();
},
async saveDraftImmediatelyWithResults() {
// There is no draft to save as it was already saved as an annotation
if (self.submissionStarted || self.isDraftSaving) return {};
self.setDraftSaving(true);
const res = await self.saveDraft(null);
return res;
},
pauseAutosave() {
if (!self.autosave) return;
self.autosave.paused = true;
self.autosave.cancel();
},
beforeDestroy() {
self.autosave && self.autosave.cancel && self.autosave.cancel();
},
setDraftId(id) {
self.draftId = id;
},
setDraftSelected(selected = true) {
self.draftSelected = selected;
},
onDraftSaved() {
self.setDraftSaved(Utils.UDate.currentISODate());
self.setDraftSaving(false);
},
dropDraft() {
if (!self.autosave) return;
self.autosave.cancel();
self.draftId = 0;
self.draftSelected = false;
self.draftSaved = undefined;
self.versions.draft = undefined;
},
setDraftSaving(saving = false) {
self.isDraftSaving = saving;
},
setDraftSaved(date) {
self.draftSaved = date;
},
afterAttach() {
self.traverseTree(node => {
// called when the annotation is attached to the main store,
// at this point the whole tree is available. This method
// may come handy when you have a tag that acts or depends
// on other elements in the tree.
if (node.annotationAttached) node.annotationAttached();
});
self.history.onUpdate(self.updateObjects);
self.startAutosave();
},
afterCreate() {
if (isFF(FF_DEV_3391)) {
const { names, toNames } = Tree.extractNames(self.root);
names.forEach((tag, name) => self.names.set(name, tag));
toNames.forEach((tags, name) => self.toNames.set(name, tags));
Tree.traverseTree(self.root, node => {
const id = node.id ?? node.name;
if (id) {
self.ids.set(Tree.cleanUpId(id), node);
}
if (self.store.task && node.updateValue) node.updateValue(self.store);
});
}
if (self.userGenerate && !self.sentUserGenerate) {
//fb-optic-9: event logging: annotation loaded
self.loadedDate = new Date();
}
},
setupHotKeys() {
hotkeys.unbindAll();
let audiosNum = 0;
let audioNode = null;
const mod = 'shift+space';
let comb = mod;
// [TODO] we need to traverse this two times, fix
// Hotkeys setup
self.traverseTree(node => {
if (node && node.onHotKey && node.hotkey) {
hotkeys.addKey(node.hotkey, node.onHotKey, undefined, node.hotkeyScope);
}
});
self.traverseTree(node => {
// add Space hotkey for playbacks of audio, there might be
// multiple audios on the screen
if (node && !node.hotkey && (node.type === 'audio' || node.type === 'audioplus')) {
if (audiosNum > 0) comb = mod + '+' + (audiosNum + 1);
else audioNode = node;
node.hotkey = comb;
hotkeys.addKey(comb, node.onHotKey, 'Play an audio', Hotkey.DEFAULT_SCOPE + ',' + Hotkey.INPUT_SCOPE);
audiosNum++;
}
});
self.traverseTree(node => {
/**
* Hotkey for controls
*/
if (node && node.onHotKey && !node.hotkey) {
const comb = hotkeys.makeComb();
if (!comb) return;
node.hotkey = comb;
hotkeys.addKey(node.hotkey, node.onHotKey);
}
});
if (audioNode && audiosNum > 1) {
audioNode.hotkey = mod + '+1';
hotkeys.addKey(audioNode.hotkey, audioNode.onHotKey);
hotkeys.removeKey(mod);
}
// prevent spacebar from scrolling
// document.onkeypress = function(e) {
// e = e || window.event;
// var charCode = e.keyCode || e.which;
// if (charCode === 32) {
// e.preventDefault();
// return false;
// }
// };
Hotkey.setScope(Hotkey.DEFAULT_SCOPE);
},
createResult(areaValue, resultValue, control, object, skipAfrerCreate = false) {
// Without correct validation object may be null, but it it shouldn't be so in results - so we should find any
if (isFF(FF_DEV_1598) && !object && control.type === 'textarea') {
object = self.objects[0];
}
const objectTag = self.names.get(object.name ?? object);
const result = {
from_name: self.names.get(control.name),
// @todo should stick to area
to_name: objectTag,
type: control.resultType,
value: resultValue,
readonly: self.readonly,
};
const areaRaw = {
id: guidGenerator(),
object: objectTag,
// data for Model instance
...areaValue,
// for Model detection
value: areaValue,
results: [result],
};
// TODO: MST is crashing if we don't validate areas?, this problem isn't
// happening locally. So to reproduce you have to test in production or environment
const area = self?.areas?.put(areaRaw);
objectTag?.afterResultCreated?.(area);
if (!area) return;
if (!area.classification) getEnv(self).events.invoke('entityCreate', area);
if (!skipAfrerCreate) self.afterCreateResult(area, control);
return area;
},
afterCreateResult(area, control) {
if (self.store.settings.selectAfterCreate) {
if (!area.classification) {
// some regions might need some actions right after creation (i.e. text)
// and some may be already deleted (i.e. bboxes)
setTimeout(() => isAlive(area) && self.selectArea(area));
}
} else {
// unselect labeling tools after use, but consider "keep labels selected" settings
if (control.isLabeling) self.unselectAll(true);
}
},
appendResults(results) {
if (!self.editable || self.readonly) return;
const regionIdMap = {};
const prevSize = self.regionStore.regions.length;
// Generate new ids to prevent collisions
results.forEach((result) => {
const regionId = result.id;
if (!regionIdMap[regionId]) {
regionIdMap[regionId] = guidGenerator();
}
result.id = regionIdMap[regionId];
});
self.deserializeResults(results);
self.updateObjects();
return self.regionStore.regions.slice(prevSize);
},
serializeAnnotation(options) {
// return self.serialized;
document.body.style.cursor = 'wait';
const result = self.results
.map(r => r.serialize(options))
.filter(Boolean)
.concat(self.relationStore.serializeAnnotation(options));
document.body.style.cursor = 'default';
return result;
},
// Some annotations may be created with wrong assumptions
// And this problems are fixable, so better to fix them on start
fixBrokenAnnotation(json) {
return (json ?? []).reduce((res, objRaw) => {
const obj = structuredClone(objRaw) ?? {};
if (obj.type === 'relation') {
res.push(objRaw);
return res;
}
if (obj.type === 'htmllabels') obj.type = 'hypertextlabels';
if (obj.normalization) obj.meta = { ...obj.meta, text: [obj.normalization] };
const tagNames = self.names;
// Clear non-existent labels
if (obj.type.endsWith('labels')) {
const keys = Object.keys(obj.value);
for (let key of keys) {
if (key.endsWith('labels')) {
const hasControlTag = tagNames.has(obj.from_name) || tagNames.has('labels');
// remove non-existent labels, it actually breaks dynamic labels
// and makes no reason overall — labels from predictions can be out of config
if (!isFF(FF_LSDV_4988) && hasControlTag) {
const labelsContainer = tagNames.get(obj.from_name) ?? tagNames.get('labels');
const value = obj.value[key];
if (value && value.length && labelsContainer.type.endsWith('labels')) {
const filteredValue = value.filter(labelName => !!labelsContainer.findLabel(labelName));
const oldKey = key;
key = key === labelsContainer.type ? key : labelsContainer.type;
if (oldKey !== key) {
obj.type = key;
obj.value[key] = obj.value[oldKey];
delete obj.value[oldKey];
}
if (filteredValue.length !== value.length) {
obj.value[key] = filteredValue;
}
}
}
// detect most relevant label tags if that one from from_name is missing
// can be useful for predictions in old format with config in new format:
// Rectangle + Labels -> RectangleLabels
if (
!tagNames.has(obj.from_name) ||
(!obj.value[key].length && !tagNames.get(obj.from_name).allowempty)
) {
delete obj.value[key];
if (tagNames.has(obj.to_name)) {
// Redirect references to existent tool
const targetObject = tagNames.get(obj.to_name);
const states = targetObject.states();
if (states?.length) {
const altToolsControllerType = obj.type.replace(/labels$/, '');
const sameLabelsType = obj.type;
const simpleLabelsType = 'labels';