@kit-data-manager/pid-component
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The PID-Component is a web component that can be used to evaluate and display FAIR Digital Objects, PIDs, ORCiDs, and possibly other identifiers in a user-friendly way. It is easily extensible to support other identifier types.
152 lines (151 loc) • 5.74 kB
JavaScript
/*!
*
* Copyright 2024-2026 Karlsruhe Institute of Technology.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
import { renderers } from "./utils";
function getEffectiveRenderers(orderedRendererKeys) {
if (!orderedRendererKeys || orderedRendererKeys.length === 0) {
return renderers;
}
const result = [];
for (const key of orderedRendererKeys) {
const found = renderers.find(r => r.key === key);
if (found) {
result.push(found);
}
else {
console.warn(`Parser: Unknown renderer key "${key}" in ordered renderer list, skipping.`);
}
}
return result;
}
export class Parser {
static async getEstimatedPriority(value) {
for (let i = 0; i < renderers.length; i++) {
const obj = new renderers[i].constructor(value);
const quickResult = obj.quickCheck();
if (quickResult === true) {
return i;
}
if (quickResult === undefined) {
const hasMeaningful = await obj.hasMeaningfulInformation();
if (hasMeaningful) {
return i;
}
}
}
return 0;
}
static getBestFitQuick(value, orderedRendererKeys) {
const effective = getEffectiveRenderers(orderedRendererKeys);
if (orderedRendererKeys && orderedRendererKeys.length > 0) {
for (const entry of effective) {
const obj = new entry.constructor(value);
if (obj.quickCheck()) {
return entry.key;
}
}
return null;
}
let bestKey = null;
for (let i = effective.length - 1; i >= 0; i--) {
const entry = effective[i];
const obj = new entry.constructor(value);
if (obj.quickCheck() && entry.key !== 'FallbackType') {
bestKey = entry.key;
}
}
return bestKey;
}
static async getBestFit(value, settings, orderedRendererKeys, fallbackToAll = true) {
const effective = getEffectiveRenderers(orderedRendererKeys);
const hasOrderedList = orderedRendererKeys && orderedRendererKeys.length > 0;
if (hasOrderedList) {
for (const entry of effective) {
const obj = new entry.constructor(value);
const quickResult = obj.quickCheck();
if (quickResult === true) {
Parser.applySettings(obj, settings);
await obj.init();
return obj;
}
if (quickResult === undefined || !quickResult) {
if (await obj.hasMeaningfulInformation()) {
Parser.applySettings(obj, settings);
await obj.init();
return obj;
}
}
}
if (fallbackToAll) {
return Parser.getBestFit(value, settings, undefined, false);
}
return null;
}
const candidates = [];
for (let i = 0; i < effective.length; i++) {
const obj = new effective[i].constructor(value);
const quickResult = obj.quickCheck();
if (quickResult === true || quickResult === undefined) {
candidates.push({ index: i, obj, uncertain: quickResult === undefined });
}
}
if (candidates.length === 0) {
return null;
}
const results = await Promise.all(candidates.map(async ({ index, obj }) => {
const meaningful = await obj.hasMeaningfulInformation();
const relevance = this.calculateRelevance(obj, index);
return { obj, meaningful, relevance, index };
}));
const validResults = results.filter(r => r.meaningful);
if (validResults.length === 0) {
return null;
}
validResults.sort((a, b) => {
if (b.relevance !== a.relevance) {
return b.relevance - a.relevance;
}
return a.index - b.index;
});
const best = validResults[0].obj;
Parser.applySettings(best, settings);
await best.init();
return best;
}
static calculateRelevance(obj, index) {
const priorityWeight = 1000;
const itemWeight = 1;
const actionWeight = 1;
const priorityScore = (renderers.length - index) * priorityWeight;
const itemScore = obj.items.length * itemWeight;
const actionScore = obj.actions.length * actionWeight;
return priorityScore + itemScore + actionScore;
}
static applySettings(obj, settings) {
var _a;
try {
const settingsKey = obj.getSettingsKey();
const settingsValues = (_a = settings.find(v => v.type === settingsKey)) === null || _a === void 0 ? void 0 : _a.values;
if (settingsValues)
obj.settings = settingsValues;
}
catch (e) {
console.warn('Error while adding settings to object:', e);
}
}
}
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