91 lines
2.1 KiB
TypeScript
91 lines
2.1 KiB
TypeScript
import fractionalIndex from "fractional-index";
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import { Sequelize, Transaction, WhereOptions } from "sequelize";
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import { Star, User, Event } from "@server/models";
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type Props = {
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/** The user creating the star */
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user: User;
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/** The document to star */
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documentId?: string;
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/** The collection to star */
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collectionId?: string;
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/** The sorted index for the star in the sidebar If no index is provided then it will be at the end */
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index?: string;
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/** The IP address of the user creating the star */
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ip: string;
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transaction: Transaction;
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};
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/**
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* This command creates a "starred" document via the star relation. Stars are
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* only visible to the user that created them.
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*
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* @param Props The properties of the star to create
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* @returns Star The star that was created
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*/
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export default async function starCreator({
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user,
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documentId,
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collectionId,
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ip,
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transaction,
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...rest
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}: Props): Promise<Star> {
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let { index } = rest;
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const where: WhereOptions<Star> = {
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userId: user.id,
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};
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if (!index) {
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const stars = await Star.findAll({
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where,
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attributes: ["id", "index", "updatedAt"],
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limit: 1,
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order: [
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// using LC_COLLATE:"C" because we need byte order to drive the sorting
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// find only the first star so we can create an index before it
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Sequelize.literal('"star"."index" collate "C"'),
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["updatedAt", "DESC"],
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],
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transaction,
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});
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// create a star at the beginning of the list
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index = fractionalIndex(null, stars.length ? stars[0].index : null);
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}
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const [star, isCreated] = await Star.findOrCreate({
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where: documentId
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? {
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userId: user.id,
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documentId,
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}
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: {
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userId: user.id,
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collectionId,
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},
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defaults: {
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index,
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},
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transaction,
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});
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if (isCreated) {
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await Event.create(
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{
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name: "stars.create",
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teamId: user.teamId,
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modelId: star.id,
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userId: user.id,
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actorId: user.id,
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documentId,
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collectionId,
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ip,
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},
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{ transaction }
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);
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}
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return star;
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}
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