import { types } from "mobx-state-tree";
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/**
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* This mixing defines perItem control-tag's parameter and related basic functionality
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* It should be used right after ClassificationBase mixin
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* @see ClassificationBase
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*/
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const PerItemMixin = types
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.model({
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peritem: types.optional(types.boolean, false),
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})
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.extend((self) => {
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/* Validation */
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if (self.isClassificationTag !== true) {
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throw new Error("The PerItemMixin mixin should be used only for classification control-tags");
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}
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return {};
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})
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.views((self) => ({
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get _perItemResult() {
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return self.annotation.results.find((r) => {
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return r.from_name === self && r.area.item_index === self.toNameTag.currentItemIndex;
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});
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},
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}))
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.actions((self) => ({
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/**
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* Validates all values related to the current classification per item (Multi Items Segmentation).
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*
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* - This method should not be overridden.
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* - It is used only in validate method of the ClassificationBase mixin.
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*
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* @returns {boolean}
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* @private
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*/
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_validatePerItem() {
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const objectTag = self.toNameTag;
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return self.annotation.regions.every((reg) => {
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const result = reg.results.find((s) => s.from_name === self);
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if (!result?.hasValue) {
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return true;
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}
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const value = result.mainValue;
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const isValid = self.validateValue(value);
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if (!isValid) {
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objectTag.setCurrentItem(reg.item_index);
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return false;
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}
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return true;
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});
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},
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createPerItemResult() {
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self.createPerObjectResult({
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item_index: self.toNameTag.currentItemIndex,
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});
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},
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}));
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export default PerItemMixin;
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