@snap/camera-kit/dist/uri-handlers/UriHandlers.js

Camera Kit Web

import { Injectable } from "@snap/ts-inject";
import { isArrayBuffer, isArrayOfType, isFunction, isNumber, isRecord, isString, isTypedArray, isUndefined, predicateRecordValues, } from "../common/typeguards";
const SEPARATOR = "://";
export function extractSchemeAndRoute(uri) {
    const separatorIndex = uri.indexOf(SEPARATOR);
    const scheme = uri.slice(0, separatorIndex);
    const route = uri.slice(separatorIndex + SEPARATOR.length);
    return { scheme, route };
}
function isUri(value) {
    return isString(value) && value.includes(SEPARATOR);
}
function isUriHandler(value) {
    return (isRecord(value) &&
        (isUri(value.uri) || isArrayOfType(isUri, value.uri)) &&
        isFunction(value.handleRequest) &&
        (isUndefined(value.cancelRequest) || isFunction(value.cancelRequest)));
}
export function isUriHandlers(value) {
    return isArrayOfType(isUriHandler, value);
}
export function isUriResponse(value) {
    return (isRecord(value) &&
        isNumber(value.code) &&
        isString(value.description) &&
        isString(value.contentType) &&
        (isArrayBuffer(value.data) || isTypedArray(value.data)) &&
        (isUndefined(value.metadata) || predicateRecordValues(isString)(value.metadata)));
}
export const uriHandlersFactory = Injectable("UriHandlers", () => {
    const uriHandlers = [];
    return uriHandlers;
});
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