74 lines
2.4 KiB
JavaScript
74 lines
2.4 KiB
JavaScript
// maunium-stickerpicker - A fast and simple Matrix sticker picker widget.
|
|
// Copyright (C) 2020 Tulir Asokan
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
export const integrationPrefix = "../_matrix/integrations/v1"
|
|
export const setupPrefix = "api"
|
|
|
|
export const queryToURL = (url, query) => {
|
|
if (!Array.isArray(query)) {
|
|
query = Object.entries(query)
|
|
}
|
|
query = query.map(([key, value]) =>
|
|
[key, typeof value === "string" ? value : JSON.stringify(value)])
|
|
url = `${url}?${new URLSearchParams(query)}`
|
|
return url
|
|
}
|
|
|
|
class MatrixError extends Error {
|
|
constructor(data, status) {
|
|
super(data.error)
|
|
this.code = data.errcode
|
|
this.httpStatus = status
|
|
}
|
|
}
|
|
|
|
export const tryFetch = async (url, options, reqInfo) => {
|
|
if (options.query) {
|
|
url = queryToURL(url, options.query)
|
|
delete options.query
|
|
}
|
|
const reqName = `${reqInfo.service} ${reqInfo.requestType}`
|
|
let resp
|
|
try {
|
|
resp = await fetch(url, options)
|
|
} catch (err) {
|
|
console.error(reqName, "request failed:", err)
|
|
throw new Error(`Failed to contact ${reqInfo.service}`)
|
|
}
|
|
if (resp.status === 502) {
|
|
console.error("Unexpected", reqName, "request bad gateway:", await resp.text())
|
|
throw new Error(`Failed to contact ${reqInfo.service}`)
|
|
}
|
|
if (reqInfo.raw) {
|
|
return resp
|
|
} else if (resp.status === 204) {
|
|
return
|
|
}
|
|
let data
|
|
try {
|
|
data = await resp.json()
|
|
} catch (err) {
|
|
console.error(reqName, "request JSON parse failed:", err)
|
|
throw new Error(`Invalid response from ${reqInfo.service}`)
|
|
}
|
|
if (data.error && data.errcode) {
|
|
throw new MatrixError(data, resp.status)
|
|
} else if (resp.status >= 400) {
|
|
console.error("Unexpected", reqName, "request status:", resp.status, data)
|
|
throw new Error(data.error || data.message || `Invalid response from ${reqInfo.service}`)
|
|
}
|
|
return data
|
|
}
|