37 lines
1.5 KiB
JavaScript
37 lines
1.5 KiB
JavaScript
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const Nav = (() => {
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"use strict";
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const TABS = [["stream", "Stream"], ["agents", "Agents"], ["artifacts", "Artifacts"]];
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const SUBS = {stream: [["inbox", "Inbox"], ["rules", "Regeln"]]};
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const VIEWS = [["orbit", "Orbit"], ["chord", "Chord"], ["swimlane", "Swimlane"], ["tree", "Tree"], ["3d", "3D"]];
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const OLD = {graph: ["agents", "orbit"], tree: ["artifacts", "tree"]};
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const known = (view) => VIEWS.some(([id]) => id === view);
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function tabOf(screen) {
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return Object.keys(SUBS).find((tab) => SUBS[tab].some(([id]) => id === screen)) || screen;
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}
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function hashOf(screen, view) {
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return tabOf(screen) === screen ? (view ? `#${screen}/${view}` : `#${screen}`) : `#${tabOf(screen)}/${screen}`;
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}
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function route(hash) {
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const [head, sub] = decodeURIComponent(String(hash).replace(/^#/, "")).split("/");
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if (Object.hasOwn(OLD, head)) {
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const [screen, fallback] = OLD[head];
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const view = known(sub) ? sub : fallback;
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return {screen, view, redirect: hashOf(screen, view)};
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}
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if (Object.hasOwn(SUBS, head) && SUBS[head].some(([id]) => id === sub)) {
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return {screen: sub, view: null, redirect: null};
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}
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if (TABS.some(([id]) => id === head) && head !== "stream") {
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return {screen: head, view: known(sub) ? sub : null, redirect: null};
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}
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return {screen: "stream", view: null, redirect: null};
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}
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return {TABS, SUBS, VIEWS, route, hashOf, tabOf};
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})();
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if (typeof module === "object" && module.exports) {
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module.exports = Nav;
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}
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