@nichoth/replicache-supabase/dist/pull.js

Use replicache with supabase

import { z } from 'zod';
import { getChangedEntries, getChangedLastMutationIDs, getClientGroup, getGlobalVersion, } from './data.js';
import { tx } from './db.js';
export const authError = new Error('Users can only access their own groups');
export const PullRequestSchema = z.object({
    clientGroupID: z.string(),
    cookie: z.union([z.number(), z.null()]),
});
export async function processPull(req, userID) {
    const { clientGroupID, cookie: requestCookie } = req;
    const [entries, lastMutationIDChanges, responseCookie] = await tx(async (executor) => {
        const clientGroup = await getClientGroup(executor, req.clientGroupID);
        if (clientGroup && (clientGroup.userID !== userID)) {
            throw authError;
        }
        return Promise.all([
            getChangedEntries(executor, requestCookie ?? 0),
            getChangedLastMutationIDs(executor, clientGroupID, requestCookie ?? 0),
            getGlobalVersion(executor),
        ]);
    });
    const res = {
        lastMutationIDChanges,
        cookie: responseCookie,
        patch: [],
    };
    for (const [key, value, deleted] of entries) {
        if (deleted) {
            res.patch.push({
                op: 'del',
                key,
            });
        }
        else {
            res.patch.push({
                op: 'put',
                key,
                value,
            });
        }
    }
    return res;
}
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