Files
t6_mem0/mem0-ts/src/client/mem0.ts
2025-05-05 23:23:13 +05:30

700 lines
20 KiB
TypeScript

import axios from "axios";
import {
AllUsers,
ProjectOptions,
Memory,
MemoryHistory,
MemoryOptions,
MemoryUpdateBody,
ProjectResponse,
PromptUpdatePayload,
SearchOptions,
Webhook,
WebhookPayload,
Message,
FeedbackPayload,
} from "./mem0.types";
import { captureClientEvent, generateHash } from "./telemetry";
class APIError extends Error {
constructor(message: string) {
super(message);
this.name = "APIError";
}
}
interface ClientOptions {
apiKey: string;
host?: string;
organizationName?: string;
projectName?: string;
organizationId?: string;
projectId?: string;
}
export default class MemoryClient {
apiKey: string;
host: string;
organizationName: string | null;
projectName: string | null;
organizationId: string | number | null;
projectId: string | number | null;
headers: Record<string, string>;
client: any;
telemetryId: string;
_validateApiKey(): any {
if (!this.apiKey) {
throw new Error("Mem0 API key is required");
}
if (typeof this.apiKey !== "string") {
throw new Error("Mem0 API key must be a string");
}
if (this.apiKey.trim() === "") {
throw new Error("Mem0 API key cannot be empty");
}
}
_validateOrgProject(): void {
// Check for organizationName/projectName pair
if (
(this.organizationName === null && this.projectName !== null) ||
(this.organizationName !== null && this.projectName === null)
) {
console.warn(
"Warning: Both organizationName and projectName must be provided together when using either. This will be removed from version 1.0.40. Note that organizationName/projectName are being deprecated in favor of organizationId/projectId.",
);
}
// Check for organizationId/projectId pair
if (
(this.organizationId === null && this.projectId !== null) ||
(this.organizationId !== null && this.projectId === null)
) {
console.warn(
"Warning: Both organizationId and projectId must be provided together when using either. This will be removed from version 1.0.40.",
);
}
}
constructor(options: ClientOptions) {
this.apiKey = options.apiKey;
this.host = options.host || "https://api.mem0.ai";
this.organizationName = options.organizationName || null;
this.projectName = options.projectName || null;
this.organizationId = options.organizationId || null;
this.projectId = options.projectId || null;
this.headers = {
Authorization: `Token ${this.apiKey}`,
"Content-Type": "application/json",
};
this.client = axios.create({
baseURL: this.host,
headers: { Authorization: `Token ${this.apiKey}` },
timeout: 60000,
});
this._validateApiKey();
// Initialize with a temporary ID that will be updated
this.telemetryId = "";
// Initialize the client
this._initializeClient();
}
private async _initializeClient() {
try {
// Generate telemetry ID
await this.ping();
if (!this.telemetryId) {
this.telemetryId = generateHash(this.apiKey);
}
this._validateOrgProject();
// Capture initialization event
captureClientEvent("init", this, {
api_version: "v1",
client_type: "MemoryClient",
}).catch((error: any) => {
console.error("Failed to capture event:", error);
});
} catch (error: any) {
console.error("Failed to initialize client:", error);
await captureClientEvent("init_error", this, {
error: error?.message || "Unknown error",
stack: error?.stack || "No stack trace",
});
}
}
private _captureEvent(methodName: string, args: any[]) {
captureClientEvent(methodName, this, {
success: true,
args_count: args.length,
keys: args.length > 0 ? args[0] : [],
}).catch((error: any) => {
console.error("Failed to capture event:", error);
});
}
async _fetchWithErrorHandling(url: string, options: any): Promise<any> {
const response = await fetch(url, {
...options,
headers: {
...options.headers,
Authorization: `Token ${this.apiKey}`,
"Mem0-User-ID": this.telemetryId,
},
});
if (!response.ok) {
const errorData = await response.text();
throw new APIError(`API request failed: ${errorData}`);
}
const jsonResponse = await response.json();
return jsonResponse;
}
_preparePayload(
messages: string | Array<Message>,
options: MemoryOptions,
): object {
const payload: any = {};
if (typeof messages === "string") {
payload.messages = [{ role: "user", content: messages }];
} else if (Array.isArray(messages)) {
payload.messages = messages;
}
return { ...payload, ...options };
}
_prepareParams(options: MemoryOptions): object {
return Object.fromEntries(
Object.entries(options).filter(([_, v]) => v != null),
);
}
async ping(): Promise<void> {
const response = await fetch(`${this.host}/v1/ping/`, {
headers: {
Authorization: `Token ${this.apiKey}`,
},
});
const data = await response.json();
if (data.status !== "ok") {
throw new Error("API Key is invalid");
}
const { org_id, project_id, user_email } = data;
this.organizationId = this.organizationId || org_id || null;
this.projectId = this.projectId || project_id || null;
this.telemetryId = user_email || "";
}
async add(
messages: string | Array<Message>,
options: MemoryOptions = {},
): Promise<Array<Memory>> {
if (this.telemetryId === "") await this.ping();
this._validateOrgProject();
if (this.organizationName != null && this.projectName != null) {
options.org_name = this.organizationName;
options.project_name = this.projectName;
}
if (this.organizationId != null && this.projectId != null) {
options.org_id = this.organizationId;
options.project_id = this.projectId;
if (options.org_name) delete options.org_name;
if (options.project_name) delete options.project_name;
}
if (options.api_version) {
options.version = options.api_version.toString();
}
const payload = this._preparePayload(messages, options);
// get payload keys whose value is not null or undefined
const payloadKeys = Object.keys(payload);
this._captureEvent("add", [payloadKeys]);
const response = await this._fetchWithErrorHandling(
`${this.host}/v1/memories/`,
{
method: "POST",
headers: this.headers,
body: JSON.stringify(payload),
},
);
return response;
}
async update(memoryId: string, message: string): Promise<Array<Memory>> {
if (this.telemetryId === "") await this.ping();
this._validateOrgProject();
const payload = {
text: message,
};
const payloadKeys = Object.keys(payload);
this._captureEvent("update", [payloadKeys]);
const response = await this._fetchWithErrorHandling(
`${this.host}/v1/memories/${memoryId}/`,
{
method: "PUT",
headers: this.headers,
body: JSON.stringify(payload),
},
);
return response;
}
async get(memoryId: string): Promise<Memory> {
if (this.telemetryId === "") await this.ping();
this._captureEvent("get", []);
return this._fetchWithErrorHandling(
`${this.host}/v1/memories/${memoryId}/`,
{
headers: this.headers,
},
);
}
async getAll(options?: SearchOptions): Promise<Array<Memory>> {
if (this.telemetryId === "") await this.ping();
this._validateOrgProject();
const payloadKeys = Object.keys(options || {});
this._captureEvent("get_all", [payloadKeys]);
const { api_version, page, page_size, ...otherOptions } = options!;
if (this.organizationName != null && this.projectName != null) {
otherOptions.org_name = this.organizationName;
otherOptions.project_name = this.projectName;
}
let appendedParams = "";
let paginated_response = false;
if (page && page_size) {
appendedParams += `page=${page}&page_size=${page_size}`;
paginated_response = true;
}
if (this.organizationId != null && this.projectId != null) {
otherOptions.org_id = this.organizationId;
otherOptions.project_id = this.projectId;
if (otherOptions.org_name) delete otherOptions.org_name;
if (otherOptions.project_name) delete otherOptions.project_name;
}
if (api_version === "v2") {
let url = paginated_response
? `${this.host}/v2/memories/?${appendedParams}`
: `${this.host}/v2/memories/`;
return this._fetchWithErrorHandling(url, {
method: "POST",
headers: this.headers,
body: JSON.stringify(otherOptions),
});
} else {
// @ts-ignore
const params = new URLSearchParams(this._prepareParams(otherOptions));
const url = paginated_response
? `${this.host}/v1/memories/?${params}&${appendedParams}`
: `${this.host}/v1/memories/?${params}`;
return this._fetchWithErrorHandling(url, {
headers: this.headers,
});
}
}
async search(query: string, options?: SearchOptions): Promise<Array<Memory>> {
if (this.telemetryId === "") await this.ping();
this._validateOrgProject();
const payloadKeys = Object.keys(options || {});
this._captureEvent("search", [payloadKeys]);
const { api_version, ...otherOptions } = options!;
const payload = { query, ...otherOptions };
if (this.organizationName != null && this.projectName != null) {
payload.org_name = this.organizationName;
payload.project_name = this.projectName;
}
if (this.organizationId != null && this.projectId != null) {
payload.org_id = this.organizationId;
payload.project_id = this.projectId;
if (payload.org_name) delete payload.org_name;
if (payload.project_name) delete payload.project_name;
}
const endpoint =
api_version === "v2" ? "/v2/memories/search/" : "/v1/memories/search/";
const response = await this._fetchWithErrorHandling(
`${this.host}${endpoint}`,
{
method: "POST",
headers: this.headers,
body: JSON.stringify(payload),
},
);
return response;
}
async delete(memoryId: string): Promise<{ message: string }> {
if (this.telemetryId === "") await this.ping();
this._captureEvent("delete", []);
return this._fetchWithErrorHandling(
`${this.host}/v1/memories/${memoryId}/`,
{
method: "DELETE",
headers: this.headers,
},
);
}
async deleteAll(options: MemoryOptions = {}): Promise<{ message: string }> {
if (this.telemetryId === "") await this.ping();
this._validateOrgProject();
const payloadKeys = Object.keys(options || {});
this._captureEvent("delete_all", [payloadKeys]);
if (this.organizationName != null && this.projectName != null) {
options.org_name = this.organizationName;
options.project_name = this.projectName;
}
if (this.organizationId != null && this.projectId != null) {
options.org_id = this.organizationId;
options.project_id = this.projectId;
if (options.org_name) delete options.org_name;
if (options.project_name) delete options.project_name;
}
// @ts-ignore
const params = new URLSearchParams(this._prepareParams(options));
const response = await this._fetchWithErrorHandling(
`${this.host}/v1/memories/?${params}`,
{
method: "DELETE",
headers: this.headers,
},
);
return response;
}
async history(memoryId: string): Promise<Array<MemoryHistory>> {
if (this.telemetryId === "") await this.ping();
this._captureEvent("history", []);
const response = await this._fetchWithErrorHandling(
`${this.host}/v1/memories/${memoryId}/history/`,
{
headers: this.headers,
},
);
return response;
}
async users(): Promise<AllUsers> {
if (this.telemetryId === "") await this.ping();
this._validateOrgProject();
this._captureEvent("users", []);
const options: MemoryOptions = {};
if (this.organizationName != null && this.projectName != null) {
options.org_name = this.organizationName;
options.project_name = this.projectName;
}
if (this.organizationId != null && this.projectId != null) {
options.org_id = this.organizationId;
options.project_id = this.projectId;
if (options.org_name) delete options.org_name;
if (options.project_name) delete options.project_name;
}
// @ts-ignore
const params = new URLSearchParams(options);
const response = await this._fetchWithErrorHandling(
`${this.host}/v1/entities/?${params}`,
{
headers: this.headers,
},
);
return response;
}
/**
* @deprecated The method should not be used, use `deleteUsers` instead. This will be removed in version 2.2.0.
*/
async deleteUser(data: {
entity_id: number;
entity_type: string;
}): Promise<{ message: string }> {
if (this.telemetryId === "") await this.ping();
this._captureEvent("delete_user", []);
if (!data.entity_type) {
data.entity_type = "user";
}
const response = await this._fetchWithErrorHandling(
`${this.host}/v1/entities/${data.entity_type}/${data.entity_id}/`,
{
method: "DELETE",
headers: this.headers,
},
);
return response;
}
async deleteUsers(
params: {
user_id?: string;
agent_id?: string;
app_id?: string;
run_id?: string;
} = {},
): Promise<{ message: string }> {
if (this.telemetryId === "") await this.ping();
this._validateOrgProject();
let to_delete: Array<{ type: string; name: string }> = [];
const { user_id, agent_id, app_id, run_id } = params;
if (user_id) {
to_delete = [{ type: "user", name: user_id }];
} else if (agent_id) {
to_delete = [{ type: "agent", name: agent_id }];
} else if (app_id) {
to_delete = [{ type: "app", name: app_id }];
} else if (run_id) {
to_delete = [{ type: "run", name: run_id }];
} else {
const entities = await this.users();
to_delete = entities.results.map((entity) => ({
type: entity.type,
name: entity.name,
}));
}
if (to_delete.length === 0) {
throw new Error("No entities to delete");
}
const requestOptions: MemoryOptions = {};
if (this.organizationName != null && this.projectName != null) {
requestOptions.org_name = this.organizationName;
requestOptions.project_name = this.projectName;
}
if (this.organizationId != null && this.projectId != null) {
requestOptions.org_id = this.organizationId;
requestOptions.project_id = this.projectId;
if (requestOptions.org_name) delete requestOptions.org_name;
if (requestOptions.project_name) delete requestOptions.project_name;
}
// Delete each entity and handle errors
for (const entity of to_delete) {
try {
await this.client.delete(
`/v2/entities/${entity.type}/${entity.name}/`,
{
params: requestOptions,
},
);
} catch (error: any) {
throw new APIError(
`Failed to delete ${entity.type} ${entity.name}: ${error.message}`,
);
}
}
this._captureEvent("delete_users", [
{
user_id: user_id,
agent_id: agent_id,
app_id: app_id,
run_id: run_id,
sync_type: "sync",
},
]);
return {
message:
user_id || agent_id || app_id || run_id
? "Entity deleted successfully."
: "All users, agents, apps and runs deleted.",
};
}
async batchUpdate(memories: Array<MemoryUpdateBody>): Promise<string> {
if (this.telemetryId === "") await this.ping();
this._captureEvent("batch_update", []);
const memoriesBody = memories.map((memory) => ({
memory_id: memory.memoryId,
text: memory.text,
}));
const response = await this._fetchWithErrorHandling(
`${this.host}/v1/batch/`,
{
method: "PUT",
headers: this.headers,
body: JSON.stringify({ memories: memoriesBody }),
},
);
return response;
}
async batchDelete(memories: Array<string>): Promise<string> {
if (this.telemetryId === "") await this.ping();
this._captureEvent("batch_delete", []);
const memoriesBody = memories.map((memory) => ({
memory_id: memory,
}));
const response = await this._fetchWithErrorHandling(
`${this.host}/v1/batch/`,
{
method: "DELETE",
headers: this.headers,
body: JSON.stringify({ memories: memoriesBody }),
},
);
return response;
}
async getProject(options: ProjectOptions): Promise<ProjectResponse> {
if (this.telemetryId === "") await this.ping();
this._validateOrgProject();
const payloadKeys = Object.keys(options || {});
this._captureEvent("get_project", [payloadKeys]);
const { fields } = options;
if (!(this.organizationId && this.projectId)) {
throw new Error(
"organizationId and projectId must be set to access instructions or categories",
);
}
const params = new URLSearchParams();
fields?.forEach((field) => params.append("fields", field));
const response = await this._fetchWithErrorHandling(
`${this.host}/api/v1/orgs/organizations/${this.organizationId}/projects/${this.projectId}/?${params.toString()}`,
{
headers: this.headers,
},
);
return response;
}
async updateProject(
prompts: PromptUpdatePayload,
): Promise<Record<string, any>> {
if (this.telemetryId === "") await this.ping();
this._validateOrgProject();
this._captureEvent("update_project", []);
if (!(this.organizationId && this.projectId)) {
throw new Error(
"organizationId and projectId must be set to update instructions or categories",
);
}
const response = await this._fetchWithErrorHandling(
`${this.host}/api/v1/orgs/organizations/${this.organizationId}/projects/${this.projectId}/`,
{
method: "PATCH",
headers: this.headers,
body: JSON.stringify(prompts),
},
);
return response;
}
// WebHooks
async getWebhooks(data?: { projectId?: string }): Promise<Array<Webhook>> {
if (this.telemetryId === "") await this.ping();
this._captureEvent("get_webhooks", []);
const project_id = data?.projectId || this.projectId;
const response = await this._fetchWithErrorHandling(
`${this.host}/api/v1/webhooks/projects/${project_id}/`,
{
headers: this.headers,
},
);
return response;
}
async createWebhook(webhook: WebhookPayload): Promise<Webhook> {
if (this.telemetryId === "") await this.ping();
this._captureEvent("create_webhook", []);
const response = await this._fetchWithErrorHandling(
`${this.host}/api/v1/webhooks/projects/${this.projectId}/`,
{
method: "POST",
headers: this.headers,
body: JSON.stringify(webhook),
},
);
return response;
}
async updateWebhook(webhook: WebhookPayload): Promise<{ message: string }> {
if (this.telemetryId === "") await this.ping();
this._captureEvent("update_webhook", []);
const project_id = webhook.projectId || this.projectId;
const response = await this._fetchWithErrorHandling(
`${this.host}/api/v1/webhooks/${webhook.webhookId}/`,
{
method: "PUT",
headers: this.headers,
body: JSON.stringify({
...webhook,
projectId: project_id,
}),
},
);
return response;
}
async deleteWebhook(data: {
webhookId: string;
}): Promise<{ message: string }> {
if (this.telemetryId === "") await this.ping();
this._captureEvent("delete_webhook", []);
const webhook_id = data.webhookId || data;
const response = await this._fetchWithErrorHandling(
`${this.host}/api/v1/webhooks/${webhook_id}/`,
{
method: "DELETE",
headers: this.headers,
},
);
return response;
}
async feedback(data: FeedbackPayload): Promise<{ message: string }> {
if (this.telemetryId === "") await this.ping();
const payloadKeys = Object.keys(data || {});
this._captureEvent("feedback", [payloadKeys]);
const response = await this._fetchWithErrorHandling(
`${this.host}/v1/feedback/`,
{
method: "POST",
headers: this.headers,
body: JSON.stringify(data),
},
);
return response;
}
}
export { MemoryClient };