You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
"use strict";
|
|
|
|
const url = require("url");
|
|
|
|
const makeURL = require("make-url");
|
|
const parseMXC = require("@modular-matrix/parse-mxc");
|
|
|
|
const { validateOptions } = require("@validatem/core");
|
|
const required = require("@validatem/required");
|
|
const requireEither = require("../require-either");
|
|
const isInteger = require("@validatem/is-integer");
|
|
const oneOf = require("@validatem/one-of");
|
|
const isMXC = require("@modular-matrix/is-mxc-url");
|
|
const isSession = require("@modular-matrix/is-session");
|
|
const isHomeserverURL = require("@modular-matrix/is-homeserver-url");
|
|
|
|
module.exports = function getThumbnailURL(_session, _options) {
|
|
let options = validateOptions(arguments, [
|
|
required,
|
|
requireEither([ "session", "homeserver" ]),
|
|
{
|
|
session: [ isSession ],
|
|
homeserver: [ isHomeserverURL ],
|
|
url: [ required, isMXC ],
|
|
method: [ required, oneOf([ "crop", "scale" ]) ],
|
|
minimumWidth: [ required, isInteger ],
|
|
minimumHeight: [ required, isInteger ]
|
|
}
|
|
]);
|
|
|
|
let homeserverURL = (options.session != null)
|
|
? options.session.homeserver
|
|
: options.homeserver;
|
|
|
|
let parsedMXC = parseMXC.parse(options.url);
|
|
|
|
let path = makeURL("/_matrix/media/r0/thumbnail/:serverName/:mediaID", {
|
|
serverName: parsedMXC.homeserver,
|
|
mediaID: parsedMXC.id
|
|
});
|
|
|
|
return url.resolve(homeserverURL, url.format({
|
|
pathname: path,
|
|
query: {
|
|
method: options.method,
|
|
width: options.minimumWidth,
|
|
height: options.minimumHeight
|
|
}
|
|
}));
|
|
};
|