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import { env } from "~/server/env";
export interface VectorMetadata { readonly path: string; readonly title: string; readonly chunkIndex: number; readonly totalChunks: number; readonly preview: string;}
export interface UpsertVector { readonly id: string; readonly values: number[]; readonly namespace?: string; readonly metadata: VectorMetadata;}
export interface VectorizeQueryResult { readonly id: string; readonly score: number; readonly metadata: VectorMetadata;}
export interface VectorizeServiceShape { readonly upsert: (vectors: UpsertVector[]) => Effect.Effect<void, VectorizeError>; readonly query: ( vector: number[], options?: { topK?: number; namespace?: string }, ) => Effect.Effect<VectorizeQueryResult[], VectorizeError>; readonly deleteByIds: (ids: string[]) => Effect.Effect<void, VectorizeError>;}
export class VectorizeService extends Context.Service<VectorizeService, VectorizeServiceShape>()( "orbit/VectorizeService",) {}
const UPSERT_BATCH_SIZE = 1000;
export const VectorizeServiceLive: Layer.Layer<VectorizeService> = Layer.succeed( VectorizeService, VectorizeService.of({ upsert: (vectors) => Effect.tryPromise({ try: async () => { for (let i = 0; i < vectors.length; i += UPSERT_BATCH_SIZE) { const batch = vectors.slice(i, i + UPSERT_BATCH_SIZE); await env.VECTORIZE_INDEX.upsert(batch); } }, catch: (cause) => new VectorizeError({ cause, operation: "upsert" }), }),
query: (vector, options) => Effect.tryPromise({ try: async () => { const result = await env.VECTORIZE_INDEX.query(vector, { topK: options?.topK ?? 20, namespace: options?.namespace, returnMetadata: true, }); return result.matches.map((m: { id: string; score: number; metadata: unknown }) => ({ id: m.id, score: m.score, metadata: m.metadata as VectorMetadata, })); }, catch: (cause) => new VectorizeError({ cause, operation: "query" }), }),
deleteByIds: (ids) => Effect.tryPromise({ try: () => env.VECTORIZE_INDEX.deleteByIds(ids), catch: (cause) => new VectorizeError({ cause, operation: "deleteByIds" }), }), }),);
export class VectorizeError extends Data.TaggedError("VectorizeError")<{ readonly cause: unknown; readonly operation: string;}> {}