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0ae3f27 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 | /**
* Abstract backend interface and factory.
*/
import type { Mem0Config } from "../config.js";
import { PlatformBackend } from "./platform.js";
export interface AddOptions {
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
metadata?: Record<string, unknown>;
immutable?: boolean;
infer?: boolean;
expires?: string;
categories?: string[];
enableGraph?: boolean;
}
export interface SearchOptions {
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
topK?: number;
threshold?: number;
rerank?: boolean;
keyword?: boolean;
filters?: Record<string, unknown>;
fields?: string[];
enableGraph?: boolean;
}
export interface ListOptions {
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
page?: number;
pageSize?: number;
category?: string;
after?: string;
before?: string;
enableGraph?: boolean;
}
export interface DeleteOptions {
all?: boolean;
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
}
export interface EntityIds {
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
}
export interface Backend {
add(
content?: string,
messages?: Record<string, unknown>[],
opts?: AddOptions,
): Promise<Record<string, unknown>>;
search(
query: string,
opts?: SearchOptions,
): Promise<Record<string, unknown>[]>;
get(memoryId: string): Promise<Record<string, unknown>>;
listMemories(opts?: ListOptions): Promise<Record<string, unknown>[]>;
update(
memoryId: string,
content?: string,
metadata?: Record<string, unknown>,
): Promise<Record<string, unknown>>;
delete(
memoryId?: string,
opts?: DeleteOptions,
): Promise<Record<string, unknown>>;
deleteEntities(opts: EntityIds): Promise<Record<string, unknown>>;
ping(): Promise<Record<string, unknown>>;
status(opts?: { userId?: string; agentId?: string }): Promise<
Record<string, unknown>
>;
entities(entityType: string): Promise<Record<string, unknown>[]>;
listEvents(): Promise<Record<string, unknown>[]>;
getEvent(eventId: string): Promise<Record<string, unknown>>;
}
export class AuthError extends Error {
constructor(
message = "Authentication failed. Your API key may be invalid or expired.",
) {
super(message);
this.name = "AuthError";
}
}
export class NotFoundError extends Error {
constructor(path: string) {
super(`Resource not found: ${path}`);
this.name = "NotFoundError";
}
}
export class APIError extends Error {
constructor(path: string, detail: string) {
super(`Bad request to ${path}: ${detail}`);
this.name = "APIError";
}
}
export function getBackend(config: Mem0Config): Backend {
return new PlatformBackend(config.platform);
}
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