86 lines
2.0 KiB
JavaScript
86 lines
2.0 KiB
JavaScript
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const multimatch = require("multimatch");
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const Sortable = require("./Util/Sortable");
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const { TemplatePath } = require("@11ty/eleventy-utils");
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class TemplateCollection extends Sortable {
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constructor() {
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super();
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this._filteredByGlobsCache = new Map();
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}
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getAll() {
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return this.items.slice();
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}
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getAllSorted() {
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return this.sort(Sortable.sortFunctionDateInputPath);
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}
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getSortedByDate() {
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return this.sort(Sortable.sortFunctionDate);
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}
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getGlobs(globs) {
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if (typeof globs === "string") {
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globs = [globs];
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}
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globs = globs.map((glob) => TemplatePath.addLeadingDotSlash(glob));
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return globs;
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}
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getFilteredByGlob(globs) {
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globs = this.getGlobs(globs);
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let key = globs.join("::");
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if (!this._dirty) {
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// Try to find a pre-sorted list and clone it.
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if (this._filteredByGlobsCache.has(key)) {
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return [...this._filteredByGlobsCache.get(key)];
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}
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} else if (this._filteredByGlobsCache.size) {
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// Blow away cache
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this._filteredByGlobsCache = new Map();
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}
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let filtered = this.getAllSorted().filter((item) => {
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if (multimatch([item.inputPath], globs).length) {
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return true;
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}
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return false;
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});
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this._dirty = false;
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this._filteredByGlobsCache.set(key, [...filtered]);
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return filtered;
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}
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getFilteredByTag(tagName) {
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return this.getAllSorted().filter((item) => {
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if (!tagName) {
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return true;
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} else if (Array.isArray(item.data.tags)) {
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return item.data.tags.some((tag) => tag === tagName);
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}
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return false;
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});
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}
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getFilteredByTags(...tags) {
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return this.getAllSorted().filter((item) =>
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tags.every((requiredTag) => {
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const itemTags = item.data.tags;
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if (Array.isArray(itemTags)) {
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return itemTags.includes(requiredTag);
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} else {
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return itemTags === requiredTag;
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}
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})
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);
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}
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}
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module.exports = TemplateCollection;
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