TypeScript!
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import { ClosureComponent, Component, Children } from "mithril";
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import { m } from "./components";
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import config from "./config";
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import filterComponent from "./filter-component";
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import * as store from "./store";
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import * as notifications from "./notifications";
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import memoize from "../lib/common/memoize";
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import putFormComponent from "./put-form-component";
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import * as overlay from "./overlay";
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import * as smartQuery from "./smart-query";
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import { map, parse } from "../lib/common/expression-parser";
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const PAGE_SIZE = config.ui.pageSize || 10;
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const memoizedParse = memoize(parse);
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const memoizedJsonParse = memoize(JSON.parse);
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const attributes: {
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id: string;
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label: string;
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type?: string;
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options?: any;
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}[] = [
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{ id: "_id", label: "Name" },
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{
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id: "metadata.fileType",
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label: "Type",
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type: "combo",
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options: [
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"1 Firmware Upgrade Image",
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"2 Web Content",
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"3 Vendor Configuration File",
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"4 Tone File",
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"5 Ringer File"
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]
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},
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{ id: "metadata.oui", label: "OUI" },
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{ id: "metadata.productClass", label: "Product Class" },
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{ id: "metadata.version", label: "Version" }
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];
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const formData = {
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resource: "files",
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attributes: attributes
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.slice(1) // remove _id from new object form
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.concat([{ id: "file", label: "File", type: "file" }])
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};
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const unpackSmartQuery = memoize(query => {
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return map(query, e => {
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if (Array.isArray(e) && e[0] === "FUNC" && e[1] === "Q")
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return smartQuery.unpack("files", e[2], e[3]);
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return e;
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});
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});
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interface ValidationErrors {
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[prop: string]: string;
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}
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function putActionHandler(action, _object): Promise<ValidationErrors> {
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return new Promise((resolve, reject) => {
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const object = Object.assign({}, _object);
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if (action === "save") {
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const file = object["file"] ? object["file"][0] : null;
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delete object["file"];
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if (!file) return void resolve({ file: "File not selected" });
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const id = file.name;
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store
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.resourceExists("files", id)
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.then(exists => {
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if (exists) {
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store.fulfill(0, Date.now());
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return void resolve({ file: "File already exists" });
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}
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const headers = Object.assign(
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{
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"Content-Type": "application/octet-stream",
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Accept: "application/octet-stream"
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},
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object
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);
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m.request({
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method: "PUT",
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headers: headers,
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url: `/api/files/${encodeURIComponent(id)}`,
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serialize: body => body, // Identity function to prevent JSON.parse on blob data
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data: file
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})
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.then(() => {
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notifications.push(
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"success",
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`File ${exists ? "updated" : "created"}`
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);
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store.fulfill(0, Date.now());
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resolve();
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})
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.catch(reject);
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})
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.catch(reject);
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} else {
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reject(new Error("Undefined action"));
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}
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});
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}
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const getDownloadUrl = memoize(filter => {
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const cols = {};
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for (const attr of attributes) cols[attr.label] = attr.id;
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return `/api/files.csv?${m.buildQueryString({
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filter: filter,
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columns: JSON.stringify(cols)
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})}`;
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});
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export function init(args): Promise<{}> {
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if (!window.authorizer.hasAccess("files", 2)) {
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return Promise.reject(
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new Error("You are not authorized to view this page")
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);
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}
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const sort = args.sort;
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const filter = args.filter;
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return Promise.resolve({ filter, sort });
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}
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function renderTable(
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filesResponse,
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total,
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selected,
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showMoreCallback,
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downloadUrl,
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sort,
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onSortChange
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): Children {
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const files = filesResponse.value;
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const selectAll = m("input", {
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type: "checkbox",
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checked: files.length && selected.size === files.length,
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onchange: e => {
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for (const file of files) {
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if (e.target.checked) selected.add(file["_id"]);
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else selected.delete(file["_id"]);
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}
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},
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disabled: !total
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});
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const labels = [m("th", selectAll)];
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for (const attr of attributes) {
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const label = attr.label;
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let direction = 1;
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let symbol = "\u2981";
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if (sort[attr.id] > 0) symbol = "\u2bc6";
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else if (sort[attr.id] < 0) symbol = "\u2bc5";
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const sortable = m(
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"button",
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{
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onclick: () => {
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if (sort[attr.id] > 0) direction *= -1;
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return onSortChange(JSON.stringify({ [attr.id]: direction }));
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}
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},
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symbol
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);
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labels.push(m("th", [label, sortable]));
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}
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const rows = [];
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for (const file of files) {
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const checkbox = m("input", {
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type: "checkbox",
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checked: selected.has(file["_id"]),
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onchange: e => {
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if (e.target.checked) selected.add(file["_id"]);
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else selected.delete(file["_id"]);
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},
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onclick: e => {
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e.stopPropagation();
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e.redraw = false;
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}
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});
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const tds = [m("td", checkbox)];
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for (const attr of attributes) {
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if (attr.id === "script")
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tds.push(m("td", { title: file[attr.id] }, file[attr.id]));
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else tds.push(m("td", file[attr.id]));
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}
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rows.push(
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m(
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"tr",
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{
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onclick: e => {
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if (["INPUT", "BUTTON", "A"].includes(e.target.nodeName)) {
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e.redraw = false;
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return;
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}
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if (!selected.delete(file["_id"])) selected.add(file["_id"]);
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}
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},
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tds
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)
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);
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}
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if (!rows.length)
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rows.push(m("tr.empty", m("td", { colspan: labels.length }, "No files")));
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const footerElements = [];
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if (total != null) footerElements.push(`${files.length}/${total}`);
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else footerElements.push(`${files.length}`);
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footerElements.push(
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m(
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"button",
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{
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title: "Show more files",
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onclick: showMoreCallback,
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disabled: files.length >= total || !filesResponse.fulfilled
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},
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"More"
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)
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);
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if (downloadUrl) {
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footerElements.push(
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m("a.download-csv", { href: downloadUrl, download: "" }, "Download")
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);
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}
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const tfoot = m(
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"tfoot",
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m("tr", m("td", { colspan: labels.length }, footerElements))
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);
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const buttons = [
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m(
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"button.primary",
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{
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title: "Delete selected files",
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disabled: !selected.size,
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onclick: e => {
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e.redraw = false;
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e.target.disabled = true;
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Promise.all(
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Array.from(selected).map(id => store.deleteResource("files", id))
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)
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.then(res => {
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notifications.push("success", `${res.length} files deleted`);
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store.fulfill(0, Date.now());
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})
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.catch(err => {
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notifications.push("error", err.message);
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store.fulfill(0, Date.now());
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});
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}
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},
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"Delete"
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)
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];
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if (window.authorizer.hasAccess("files", 3)) {
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buttons.push(
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m(
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"button.primary",
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{
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title: "Create new file",
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onclick: () => {
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const cb = (): Children => {
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return m(
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putFormComponent,
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Object.assign(
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{
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actionHandler: (action, object) => {
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return new Promise(resolve => {
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putActionHandler(action, object)
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.then(errors => {
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const errorList = errors
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? Object.values(errors)
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: [];
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if (errorList.length) {
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for (const err of errorList)
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notifications.push("error", err);
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} else {
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overlay.close(cb);
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}
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resolve();
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})
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.catch(err => {
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notifications.push("error", err.message);
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resolve();
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});
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});
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}
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},
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formData
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)
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);
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};
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overlay.open(cb);
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}
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},
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"New"
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)
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);
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}
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return [
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m(
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"table.table.highlight",
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m("thead", m("tr", labels)),
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m("tbody", rows),
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tfoot
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),
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m("div.actions-bar", buttons)
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];
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}
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export const component: ClosureComponent = (): Component => {
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return {
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view: vnode => {
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document.title = "Files - GenieACS";
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function showMore(): void {
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vnode.state["showCount"] =
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(vnode.state["showCount"] || PAGE_SIZE) + PAGE_SIZE;
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m.redraw();
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}
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function onFilterChanged(filter): void {
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const ops = { filter };
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if (vnode.attrs["sort"]) ops["sort"] = vnode.attrs["sort"];
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m.route.set(m.route.get(), ops);
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}
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function onSortChange(sort): void {
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const ops = { sort };
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if (vnode.attrs["filter"]) ops["filter"] = vnode.attrs["filter"];
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m.route.set(m.route.get(), ops);
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}
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const sort = vnode.attrs["sort"]
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? memoizedJsonParse(vnode.attrs["sort"])
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: {};
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let filter = vnode.attrs["filter"]
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? memoizedParse(vnode.attrs["filter"])
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: true;
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filter = unpackSmartQuery(filter);
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const files = store.fetch("files", filter, {
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limit: vnode.state["showCount"] || PAGE_SIZE,
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sort: sort
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});
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const count = store.count("files", filter);
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const selected = new Set();
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if (vnode.state["selected"]) {
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for (const file of files.value) {
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if (vnode.state["selected"].has(file["_id"]))
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selected.add(file["_id"]);
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}
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}
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vnode.state["selected"] = selected;
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const downloadUrl = getDownloadUrl(vnode.attrs["filter"]);
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const attrs = {};
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attrs["resource"] = "files";
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attrs["filter"] = vnode.attrs["filter"];
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attrs["onChange"] = onFilterChanged;
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return [
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m("h1", "Listing files"),
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m(filterComponent, attrs),
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renderTable(
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files,
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count.value,
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selected,
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showMore,
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downloadUrl,
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sort,
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onSortChange
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)
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];
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}
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};
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};
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