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TemplateCollection.js
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import { TemplatePath } from "@11ty/eleventy-utils";
import TemplateData from "./Data/TemplateData.js";
import Sortable from "./Util/Objects/Sortable.js";
import { isGlobMatch } from "./Util/GlobMatcher.js";
class TemplateCollection extends Sortable {
constructor() {
super();
this._filteredByGlobsCache = new Map();
}
getAll() {
return this.items.slice();
}
getAllSorted() {
return this.sort(Sortable.sortFunctionDateInputPath);
}
getSortedByDate() {
return this.sort(Sortable.sortFunctionDate);
}
getGlobs(globs) {
if (typeof globs === "string") {
globs = [globs];
}
globs = globs.map((glob) => TemplatePath.addLeadingDotSlash(glob));
return globs;
}
getFilteredByGlob(globs) {
globs = this.getGlobs(globs);
let key = globs.join("::");
if (!this._dirty) {
// Try to find a pre-sorted list and clone it.
if (this._filteredByGlobsCache.has(key)) {
return [...this._filteredByGlobsCache.get(key)];
}
} else if (this._filteredByGlobsCache.size) {
// Blow away cache
this._filteredByGlobsCache = new Map();
}
let filtered = this.getAllSorted().filter((item) => {
return isGlobMatch(item.inputPath, globs);
});
this._dirty = false;
this._filteredByGlobsCache.set(key, [...filtered]);
return filtered;
}
getFilteredByTag(tagName) {
return this.getAllSorted().filter((item) => {
if (!tagName || TemplateData.getIncludedTagNames(item.data).includes(tagName)) {
return true;
}
return false;
});
}
getFilteredByTags(...tags) {
return this.getAllSorted().filter((item) => {
let itemTags = new Set(TemplateData.getIncludedTagNames(item.data));
return tags.every((requiredTag) => {
return itemTags.has(requiredTag);
});
});
}
}
export default TemplateCollection;