a tool for shared writing and social publishing
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148import { z } from "zod";import { PullRequest, PullResponseV1, VersionNotSupportedResponse,} from "replicache";import type { Fact } from "src/replicache";import { FactWithIndexes } from "src/replicache/utils";import type { Attribute } from "src/replicache/attributes";import { makeRoute } from "../lib";import type { Env } from "./route";import type { Json } from "supabase/database.types";
// First define the sub-types for V0 and V1 requestsconst pullRequestV0 = z.object({ pullVersion: z.literal(0), schemaVersion: z.string(), profileID: z.string(), cookie: z.any(), // ReadonlyJSONValue clientID: z.string(), lastMutationID: z.number(),});
// For the Cookie type used in V1const cookieType = z.union([ z.null(), z.string(), z.number(), z .object({ order: z.union([z.string(), z.number()]), }) .and(z.record(z.string(), z.any())), // ReadonlyJSONValue with order property]);
const pullRequestV1 = z.object({ pullVersion: z.literal(1), schemaVersion: z.string(), profileID: z.string(), cookie: cookieType, clientGroupID: z.string(),});
// Combined PullRequest typeconst PullRequestSchema = z.union([pullRequestV0, pullRequestV1]);
export const pull = makeRoute({ route: "pull", input: z.object({ pullRequest: PullRequestSchema, token_id: z.string() }), handler: async ({ pullRequest, token_id }, { supabase }: Env) => { let body = pullRequest; if (body.pullVersion === 0) return versionNotSupported; let { data, error } = await supabase.rpc("pull_data", { token_id, client_group_id: body.clientGroupID, }); if (!data) { console.log(error);
return { error: "ClientStateNotFound", } as const; }
let facts = data.facts as { attribute: string; created_at: string; data: any; entity: string; id: string; updated_at: string | null; version: number; }[]; let publication_data = data.publications as { description: string; title: string; tags: string[]; cover_image: string | null; preferences: Json | null; }[]; let pub_patch = publication_data?.[0] ? [ { op: "put", key: "publication_description", value: publication_data[0].description, }, { op: "put", key: "publication_title", value: publication_data[0].title, }, { op: "put", key: "publication_tags", value: publication_data[0].tags || [], }, { op: "put", key: "publication_cover_image", value: publication_data[0].cover_image || null, }, { op: "put", key: "post_preferences", value: publication_data[0].preferences || null, }, ] : [];
let clientGroup = ( (data.client_groups as { client_id: string; client_group: string; last_mutation: number; }[]) || [] ).reduce( (acc, clientRecord) => { acc[clientRecord.client_id] = clientRecord.last_mutation; return acc; }, {} as { [clientID: string]: number }, );
return { cookie: Date.now(), lastMutationIDChanges: clientGroup, patch: [ { op: "clear" }, { op: "put", key: "initialized", value: true }, ...(facts || []).map((f) => { return { op: "put", key: f.id, value: FactWithIndexes(f as unknown as Fact<Attribute>), } as const; }), ...pub_patch, ], } as PullResponseV1; },});
const versionNotSupported: VersionNotSupportedResponse = { error: "VersionNotSupported", versionType: "pull",};