commit f274285fded40a028e6fd30a895e8b83b8c04699 · gmstn.systems/gemstone-app

+77

src/queries/get-lattices-from-pds.ts

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       import type { Did } from "@/lib/types/atproto";

     

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       import type { SystemsGmstnDevelopmentLattice } from "@/lib/types/lexicon/systems.gmstn.development.lattice";

     

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       import { systemsGmstnDevelopmentLatticeRecordSchema } from "@/lib/types/lexicon/systems.gmstn.development.lattice";

     

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       import type { Result } from "@/lib/utils/result";

     

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       import { Client, simpleFetchHandler } from "@atcute/client";

     

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       import { z } from "zod";

     

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       // TODO: use prism instead of direct PDS lookup

     

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       export const getUserLattices = async ({

     

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           pdsEndpoint,

     

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           did,

     

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       }: {

     

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           pdsEndpoint: string;

     

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           did: Did;

     

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       }): Promise<Result<Array<SystemsGmstnDevelopmentLattice>, unknown>> => {

     

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           const handler = simpleFetchHandler({ service: pdsEndpoint });

     

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           const client = new Client({ handler });

     

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           const shardRecordsResult = await fetchRecords({

     

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               client,

     

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               did,

     

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           });

     

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           if (!shardRecordsResult.ok)

     

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               return { ok: false, error: shardRecordsResult.error };

     

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           return { ok: true, data: shardRecordsResult.data };

     

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       };

     

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       const fetchRecords = async ({

     

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           client,

     

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           did,

     

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       }: {

     

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           client: Client;

     

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           did: Did;

     

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       }): Promise<Result<Array<SystemsGmstnDevelopmentLattice>, unknown>> => {

     

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           const allRecords: Array<SystemsGmstnDevelopmentLattice> = [];

     

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           let cursor: string | undefined;

     

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           let continueLoop = true;

     

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           while (continueLoop) {

     

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               const results = await client.get("com.atproto.repo.listRecords", {

     

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                   params: {

     

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                       repo: did,

     

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                       collection: "systems.gmstn.development.lattice",

     

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                       limit: 100,

     

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                       cursor,

     

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                   },

     

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               });

     

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               if (!results.ok)

     

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                   return {

     

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                       ok: false,

     

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                       error: "Failed to fetch records. Check the response from PDS.",

     

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                   };

     

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               const { records, cursor: nextCursor } = results.data;

     

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               const {

     

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                   success,

     

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                   error,

     

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                   data: responses,

     

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               } = z

     

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                   .array(

     

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                       z.object({

     

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                           cid: z.string(),

     

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                           uri: z.string(),

     

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                           value: systemsGmstnDevelopmentLatticeRecordSchema,

     

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                       }),

     

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                   )

     

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                   .safeParse(records);

     

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               if (!success) return { ok: false, error: z.treeifyError(error) };

     

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               allRecords.push(...responses.map((data) => data.value));

     

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               if (records.length < 100) continueLoop = false;

     

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               cursor = nextCursor;

     

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           }

     

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           return { ok: true, data: allRecords };

     

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       };

+102

src/queries/get-shards-from-pds.ts

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       import type { Did } from "@/lib/types/atproto";

     

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       import {

     

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           systemsGmstnDevelopmentShardRecordSchema,

     

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           type SystemsGmstnDevelopmentShard,

     

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       } from "@/lib/types/lexicon/systems.gmstn.development.shard";

     

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       import type { Result } from "@/lib/utils/result";

     

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       import { Client, simpleFetchHandler } from "@atcute/client";

     

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       import { z } from "zod";

     

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       // TODO: use prism instead of direct PDS lookup

     

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       export const getUserShards = async ({

     

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           pdsEndpoint,

     

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           did,

     

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       }: {

     

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           pdsEndpoint: string;

     

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           did: Did;

     

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       }): Promise<

     

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           Result<

     

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               Array<{

     

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                   uri: string;

     

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                   value: SystemsGmstnDevelopmentShard;

     

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               }>,

     

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               unknown

     

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           >

     

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       > => {

     

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           const handler = simpleFetchHandler({ service: pdsEndpoint });

     

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           const client = new Client({ handler });

     

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           const shardRecordsResult = await fetchRecords({

     

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               client,

     

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               did,

     

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           });

     

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           if (!shardRecordsResult.ok)

     

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               return { ok: false, error: shardRecordsResult.error };

     

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           return { ok: true, data: shardRecordsResult.data };

     

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       };

     

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       const fetchRecords = async ({

     

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           client,

     

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           did,

     

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       }: {

     

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           client: Client;

     

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           did: Did;

     

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       }): Promise<

     

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           Result<

     

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               Array<{

     

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                   uri: string;

     

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                   value: SystemsGmstnDevelopmentShard;

     

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               }>,

     

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               unknown

     

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           >

     

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       > => {

     

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           const allRecords: Array<{

     

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               uri: string;

     

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               value: SystemsGmstnDevelopmentShard;

     

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           }> = [];

     

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           let cursor: string | undefined;

     

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           let continueLoop = true;

     

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           while (continueLoop) {

     

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               const results = await client.get("com.atproto.repo.listRecords", {

     

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                   params: {

     

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                       repo: did,

     

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                       collection: "systems.gmstn.development.shard",

     

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                       limit: 100,

     

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                       cursor,

     

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                   },

     

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               });

     

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               if (!results.ok)

     

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                   return {

     

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                       ok: false,

     

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                       error: "Failed to fetch records. Check the response from PDS.",

     

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                   };

     

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               const { records, cursor: nextCursor } = results.data;

     

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               const {

     

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                   success,

     

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                   error,

     

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                   data: responses,

     

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               } = z

     

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                   .array(

     

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                       z.object({

     

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                           cid: z.string(),

     

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                           uri: z.string(),

     

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                           value: systemsGmstnDevelopmentShardRecordSchema,

     

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                       }),

     

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                   )

     

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                   .safeParse(records);

     

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               if (!success) return { ok: false, error: z.treeifyError(error) };

     

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               allRecords.push(

     

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                   ...responses.map((data) => {

     

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                       return { uri: data.uri, value: data.value };

     

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                   }),

     

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               );

     

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               if (records.length < 100) continueLoop = false;

     

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               cursor = nextCursor;

     

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           }

     

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           return { ok: true, data: allRecords };

     

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       };