@eweser/db
Version:
eweser-db core database
60 lines • 2.06 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getRoom = exports.randomString = exports.wait = exports.buildRef = exports.newDocument = void 0;
exports.getRoomDocuments = getRoomDocuments;
/** Sets the metadata like created and updated for the doc */
const newDocument = (_id, _ref, doc) => {
const now = new Date().getTime();
const base = {
_created: now,
_id,
_ref,
_updated: now,
_deleted: false,
_ttl: undefined,
};
// @ts-ignore
return { ...base, ...doc };
};
exports.newDocument = newDocument;
/**
*
* @param collection e.g. `'flashcards'` "flashcards"
* Params must be strings and cannot include `|`
* @returns `${authServer}|${collectionKey}|${roomId}|${documentId}`
* @example 'https://www.eweser.com|flashcards|room-id-uuid|doc-id-uuid'
*/
const buildRef = (params) => {
Object.entries(params).forEach(([key, param]) => {
if (!param)
throw new Error(`${key} is required`);
if (typeof param !== 'string')
throw new Error(`${key} must be a string`);
if (param.includes('|'))
throw new Error(`${key} cannot include |`);
});
const { collectionKey, roomId, documentId, authServer } = params;
// from large to small groupings
return `${authServer}|${collectionKey}|${roomId}|${documentId}`;
};
exports.buildRef = buildRef;
const wait = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
exports.wait = wait;
const randomString = (length) => Math.random()
.toString(36)
.substring(2, length + 2);
exports.randomString = randomString;
function getRoomDocuments(room) {
if (!room.ydoc)
throw new Error('room.ydoc not found');
const registryMap = room.ydoc.getMap('documents');
return registryMap;
}
const getRoom = (_db) => ({ collectionKey, roomId, }) => {
const room = _db.collections[collectionKey][roomId];
if (!room)
return null;
return room;
};
exports.getRoom = getRoom;
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