46 lines
1.4 KiB
TypeScript
46 lines
1.4 KiB
TypeScript
import fractionalIndex from "fractional-index";
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import naturalSort from "@shared/utils/naturalSort";
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import { Collection } from "@server/models";
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export default async function collectionIndexing(teamId: string) {
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const collections = await Collection.findAll({
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where: {
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teamId,
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deletedAt: null,
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},
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//no point in maintaining index of deleted collections.
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attributes: ["id", "index", "name"],
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});
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let sortableCollections: [Collection, string | null][] = collections.map(
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(collection) => {
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return [collection, collection.index];
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}
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);
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sortableCollections = naturalSort(
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sortableCollections,
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// @ts-expect-error ts-migrate(2345) FIXME: Argument of type '(collection: any) => any' is not... Remove this comment to see the full error message
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(collection) => collection[0].name
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);
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//for each collection with null index, use previous collection index to create new index
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let previousCollectionIndex = null;
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for (const collection of sortableCollections) {
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if (collection[1] === null) {
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const index = fractionalIndex(previousCollectionIndex, collection[1]);
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collection[0].index = index;
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await collection[0].save();
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}
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previousCollectionIndex = collection[0].index;
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}
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const indexedCollections = {};
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sortableCollections.forEach((collection) => {
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indexedCollections[collection[0].id] = collection[0].index;
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});
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return indexedCollections;
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}
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