std/blob

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Val Town Blob Storage - https://docs.val.town/std/blob

Readme
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import { API_URL } from "https://esm.town/v/std/API_URL";
import { ValTownBlobError } from "https://esm.town/v/std/ValTownBlobError";
import { ValTownBlobNotFoundError } from "https://esm.town/v/std/ValTownBlobNotFoundError";
/**
* Provides functions for interacting with your account's blob storage.
* Blobs can store any data type (text, JSON, images, etc.) and allow
* retrieval across different vals using the same key.
* ([Docs ↗](https://docs.val.town/std/blob))
*/
export const blob = {
/**
* Gets the data of a blob with the given key.
*
* @param {string} key - The key of the blob to get.
* @returns {Promise<Response>} A promise that resolves with the blob data as a Response object.
* @throws {ValTownBlobNotFoundError} If the blob is not found.
* @throws {ValTownBlobError} If an error occurs while getting the blob data.
*/
get: get,
/**
* Sets the data of a blob with the given key.
*
* @param {string} key - The key of the blob to set.
* @param {BodyInit} value - The data to set for the blob.
* @throws {ValTownBlobError} If an error occurs while setting the blob data.
*/
set: set,
/**
* Copies the data of a blob from one key to another.
*
* @param {string} previous - The key of the blob to copy from.
* @param {string} next - The key of the blob to copy to.
*/
copy: copy,
/**
* Moves the data of a blob from one key to another by copying and then deleting the original.
*
* @param {string} previous - The key of the blob to move from.
* @param {string} next - The key of the blob to move to.
*/
move: move,
/**
* Lists blobs with an optional prefix filter.
*
* @param {string} [prefix] - The prefix to filter the blobs by.
* @returns {Promise<{ key: string; size: number; lastModified: string }[]>} A promise that resolves with an array of blob metadata.
*/
list: list,
/**
* Deletes a blob with the given key.
*
* @param {string} key - The key of the blob to delete.
* @throws {ValTownBlobError} If an error occurs while deleting the blob.
*/
delete: delete_,
/**
* Gets the JSON data of a blob with the given key.
*
* @param {string} key - The key of the blob to get.
* @returns {Promise<any | undefined>} A promise that resolves with the JSON data of the blob, or undefined if the blob is not found.
* @throws {ValTownBlobError} If an error occurs while getting the blob data.
*/
getJSON: getJSON,
/**
* Sets the JSON data of a blob with the given key.
*
* @param {string} key - The key of the blob to set.
* @param {any} value - The JSON data to set for the blob.
* @throws {ValTownBlobError} If an error occurs while setting the blob data.
*/
setJSON: setJSON,
};
async function list(prefix?: string): Promise<{ key: string; size: number; lastModified: string }[]> {
let querystring = prefix ? `?prefix=${encodeURIComponent(prefix)}` : "";
const res = await fetch(`${API_URL}/v1/blob${querystring}`, {
headers: {
Authorization: `Bearer ${Deno.env.get("valtown")}`,
},
});
if (!res.ok) {
const body = await res.text();
throw new ValTownBlobError(body ? body : "Error listing blobs");
}
return res.json();
}
async function delete_(key: string) {
const res = await fetch(`${API_URL}/v1/blob/${encodeURIComponent(key)}`, {
method: "DELETE",
headers: {
Authorization: `Bearer ${Deno.env.get("valtown")}`,

Val Town Blob Storage - https://docs.val.town/std/blob

Readme
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import { API_URL } from "https://esm.town/v/std/API_URL";
import { ValTownBlobError } from "https://esm.town/v/std/ValTownBlobError";
import { ValTownBlobNotFoundError } from "https://esm.town/v/std/ValTownBlobNotFoundError";
/**
* Provides functions for interacting with your account's blob storage.
* Blobs can store any data type (text, JSON, images, etc.) and allow
* retrieval across different vals using the same key.
* ([Docs ↗](https://docs.val.town/std/blob))
*/
export const blob = {
/**
* Gets the data of a blob with the given key.
*
* @param {string} key - The key of the blob to get.
* @returns {Promise<Response>} A promise that resolves with the blob data as a Response object.
* @throws {ValTownBlobNotFoundError} If the blob is not found.
* @throws {ValTownBlobError} If an error occurs while getting the blob data.
*/
get: get,
/**
* Sets the data of a blob with the given key.
*
* @param {string} key - The key of the blob to set.
* @param {BodyInit} value - The data to set for the blob.
* @throws {ValTownBlobError} If an error occurs while setting the blob data.
*/
set: set,
/**
* Copies the data of a blob from one key to another.
*
* @param {string} previous - The key of the blob to copy from.
* @param {string} next - The key of the blob to copy to.
*/
copy: copy,
/**
* Moves the data of a blob from one key to another by copying and then deleting the original.
*
* @param {string} previous - The key of the blob to move from.
* @param {string} next - The key of the blob to move to.
*/
move: move,
/**
* Lists blobs with an optional prefix filter.
*
* @param {string} [prefix] - The prefix to filter the blobs by.
* @returns {Promise<{ key: string; size: number; lastModified: string }[]>} A promise that resolves with an array of blob metadata.
*/
list: list,
/**
* Deletes a blob with the given key.
*
* @param {string} key - The key of the blob to delete.
* @throws {ValTownBlobError} If an error occurs while deleting the blob.
*/
delete: delete_,
/**
* Gets the JSON data of a blob with the given key.
*
* @param {string} key - The key of the blob to get.
* @returns {Promise<any | undefined>} A promise that resolves with the JSON data of the blob, or undefined if the blob is not found.
* @throws {ValTownBlobError} If an error occurs while getting the blob data.
*/
getJSON: getJSON,
/**
* Sets the JSON data of a blob with the given key.
*
* @param {string} key - The key of the blob to set.
* @param {any} value - The JSON data to set for the blob.
* @throws {ValTownBlobError} If an error occurs while setting the blob data.
*/
setJSON: setJSON,
};
async function list(prefix?: string): Promise<{ key: string; size: number; lastModified: string }[]> {
let querystring = prefix ? `?prefix=${encodeURIComponent(prefix)}` : "";
const res = await fetch(`${API_URL}/v1/blob${querystring}`, {
headers: {
Authorization: `Bearer ${Deno.env.get("valtown")}`,
},
});
if (!res.ok) {
const body = await res.text();
throw new ValTownBlobError(body ? body : "Error listing blobs");
}
return res.json();
}
async function delete_(key: string) {
const res = await fetch(`${API_URL}/v1/blob/${encodeURIComponent(key)}`, {
method: "DELETE",
headers: {
Authorization: `Bearer ${Deno.env.get("valtown")}`,
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