agsamantha/node_modules/@langchain/community/dist/document_loaders/web/taskade.cjs
2024-10-02 15:15:21 -05:00

96 lines
3.6 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TaskadeProjectLoader = void 0;
const env_1 = require("@langchain/core/utils/env");
const documents_1 = require("@langchain/core/documents");
const base_1 = require("@langchain/core/document_loaders/base");
/**
* Class representing a document loader for loading Taskade project. It
* extends the BaseDocumentLoader and implements the TaskadeLoaderParams
* interface. The constructor takes a config object as a parameter, which
* contains the personal access token and project ID.
* @example
* ```typescript
* const loader = new TaskadeProjectLoader({
* personalAccessToken: "TASKADE_PERSONAL_ACCESS_TOKEN",
* projectId: "projectId",
* });
* const docs = await loader.load();
* ```
*/
class TaskadeProjectLoader extends base_1.BaseDocumentLoader {
constructor({ personalAccessToken = (0, env_1.getEnvironmentVariable)("TASKADE_PERSONAL_ACCESS_TOKEN"), projectId, }) {
super();
Object.defineProperty(this, "personalAccessToken", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
Object.defineProperty(this, "projectId", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
Object.defineProperty(this, "headers", {
enumerable: true,
configurable: true,
writable: true,
value: {}
});
this.personalAccessToken = personalAccessToken;
this.projectId = projectId;
if (this.personalAccessToken) {
this.headers = {
Authorization: `Bearer ${this.personalAccessToken}`,
};
}
}
/**
* Fetches the Taskade project using the Taskade API and returns it as a
* TaskadeProject object.
* @returns A Promise that resolves to a TaskadeProject object.
*/
async getTaskadeProject() {
const tasks = [];
let after = null;
let hasMoreTasks = true;
while (hasMoreTasks) {
const queryParamsString = new URLSearchParams({
limit: "100",
...(after == null ? {} : { after }),
}).toString();
const url = `https://www.taskade.com/api/v1/projects/${this.projectId}/tasks?${queryParamsString}`;
const response = await fetch(url, { headers: this.headers });
const data = await response.json();
if (!response.ok) {
throw new Error(`Unable to get Taskade project: ${response.status} ${JSON.stringify(data)}`);
}
if (!data) {
throw new Error("Unable to get Taskade project");
}
if (data.items.length === 0) {
hasMoreTasks = false;
}
else {
after = data.items[data.items.length - 1].id;
}
tasks.push(...data.items);
}
return { tasks };
}
/**
* Fetches the Taskade project using the Taskade API, creates a Document instance
* with the JSON representation of the file as the page content and the
* API URL as the metadata, and returns it.
* @returns A Promise that resolves to an array of Document instances.
*/
async load() {
const data = await this.getTaskadeProject();
const metadata = { projectId: this.projectId };
const text = data.tasks.map((t) => t.text).join("\n");
return [new documents_1.Document({ pageContent: text, metadata })];
}
}
exports.TaskadeProjectLoader = TaskadeProjectLoader;