@line/bot-sdk/dist/http-fetch.js

Node.js SDK for LINE Messaging API

import { Buffer } from "node:buffer";
import { Readable } from "node:stream";
import { HTTPFetchError } from "./exceptions.js";
import { USER_AGENT } from "./version.js";
export function convertResponseToReadable(response) {
    const reader = response.body.getReader();
    return new Readable({
        async read() {
            const { done, value } = await reader.read();
            if (done) {
                this.push(null);
            }
            else {
                this.push(Buffer.from(value));
            }
        },
    });
}
export default class HTTPFetchClient {
    baseURL;
    defaultHeaders;
    constructor(config) {
        this.baseURL = config.baseURL;
        this.defaultHeaders = {
            "User-Agent": USER_AGENT,
            ...config.defaultHeaders,
        };
    }
    async get(url, params) {
        const requestUrl = new URL(url, this.baseURL);
        if (params) {
            const searchParams = new URLSearchParams();
            for (const key in params) {
                if (params.hasOwnProperty(key)) {
                    searchParams.append(key, params[key]);
                }
            }
            requestUrl.search = searchParams.toString();
        }
        const response = await fetch(requestUrl, {
            headers: this.defaultHeaders,
        });
        await this.checkResponseStatus(response);
        return response;
    }
    async post(url, body, config) {
        const requestUrl = new URL(url, this.baseURL);
        const response = await fetch(requestUrl, {
            method: "POST",
            headers: {
                "Content-Type": "application/json",
                ...this.defaultHeaders,
                ...(config && config.headers),
            },
            body: JSON.stringify(body),
        });
        await this.checkResponseStatus(response);
        return response;
    }
    async put(url, body, config) {
        const requestUrl = new URL(url, this.baseURL);
        const response = await fetch(requestUrl, {
            method: "PUT",
            headers: {
                "Content-Type": "application/json",
                ...this.defaultHeaders,
                ...(config && config.headers),
            },
            body: JSON.stringify(body),
        });
        await this.checkResponseStatus(response);
        return response;
    }
    async postForm(url, body) {
        const requestUrl = new URL(url, this.baseURL);
        const params = new URLSearchParams();
        for (const key in body) {
            if (body.hasOwnProperty(key)) {
                params.append(key, body[key]);
            }
        }
        const response = await fetch(requestUrl, {
            method: "POST",
            headers: {
                "Content-Type": "application/x-www-form-urlencoded",
                ...this.defaultHeaders,
            },
            body: params.toString(),
        });
        await this.checkResponseStatus(response);
        return response;
    }
    async postFormMultipart(url, form) {
        const requestUrl = new URL(url, this.baseURL);
        const response = await fetch(requestUrl, {
            method: "POST",
            headers: {
                ...this.defaultHeaders,
            },
            body: form,
        });
        await this.checkResponseStatus(response);
        return response;
    }
    async putFormMultipart(url, form, config) {
        const requestUrl = new URL(url, this.baseURL);
        const response = await fetch(requestUrl, {
            method: "PUT",
            headers: {
                ...this.defaultHeaders,
                ...(config && (config.headers ? config.headers : {})),
            },
            body: form,
        });
        await this.checkResponseStatus(response);
        return response;
    }
    async postBinaryContent(url, body) {
        const requestUrl = new URL(url, this.baseURL);
        const response = await fetch(requestUrl, {
            method: "POST",
            headers: {
                "Content-Type": body.type,
                ...this.defaultHeaders,
            },
            body: body,
        });
        await this.checkResponseStatus(response);
        return response;
    }
    async delete(url, params) {
        const requestUrl = new URL(url, this.baseURL);
        if (params) {
            requestUrl.search = new URLSearchParams(params).toString();
        }
        const response = await fetch(requestUrl, {
            method: "DELETE",
            headers: {
                ...this.defaultHeaders,
            },
        });
        await this.checkResponseStatus(response);
        return response;
    }
    async checkResponseStatus(response) {
        const { ok, status, statusText, headers } = response;
        const message = `${status} - ${statusText}`;
        if (!ok) {
            const body = await response.text();
            throw new HTTPFetchError(message, {
                status,
                statusText,
                headers,
                body,
            });
        }
    }
}
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