add routing

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Sebastian 2023-05-18 12:48:01 -03:00
parent 4bf1132795
commit 20c3d4ef14
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GPG Key ID: 173909D1A5F66069
10 changed files with 296 additions and 130 deletions

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@ -27,8 +27,6 @@
"history": "4.10.1",
"jed": "1.1.1",
"preact": "10.11.3",
"preact-router": "3.2.1",
"qrcode-generator": "^1.4.4",
"swr": "2.0.3"
},
"eslintConfig": {

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@ -1,6 +1,6 @@
import { TranslationProvider } from "@gnu-taler/web-util/browser";
import { h, VNode } from "preact";
import { Dashboard } from "./Dashborad.js";
import { Dashboard } from "./Dashboard.js";
import "./scss/main.css";
export function App(): VNode {

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@ -11,8 +11,8 @@ import {
XMarkIcon,
} from "@heroicons/react/24/outline";
import { ComponentChildren, Fragment, VNode, h } from "preact";
import { useEffect, useReducer, useRef, useState } from "preact/hooks";
import { NiceForm } from "./NiceForm.js";
import { ForwardedRef, forwardRef } from "preact/compat";
import { useRef, useState } from "preact/hooks";
import { v1 as form_902_11e_v1 } from "./forms/902_11e.js";
import { v1 as form_902_12e_v1 } from "./forms/902_12e.js";
import { v1 as form_902_13e_v1 } from "./forms/902_13e.js";
@ -21,12 +21,8 @@ import { v1 as form_902_1e_v1 } from "./forms/902_1e.js";
import { v1 as form_902_4e_v1 } from "./forms/902_4e.js";
import { v1 as form_902_5e_v1 } from "./forms/902_5e.js";
import { v1 as form_902_9e_v1 } from "./forms/902_9e.js";
import { FlexibleForm } from "./forms/index.js";
import { forwardRef } from "preact/compat";
import { ForwardedRef } from "preact/compat";
import { createHashHistory } from "history";
const history = createHashHistory();
import { Pages } from "./pages.js";
import { Router, useCurrentLocation } from "./route.js";
/**
* references between forms
@ -56,7 +52,7 @@ const history = createHashHistory();
* 902.4
*/
const allForms = [
export const allForms = [
{
name: "Identification form (902.1e)",
icon: DocumentDuplicateIcon,
@ -202,9 +198,10 @@ export function Dashboard({
/>
<main class="py-10 px-4 sm:px-6 lg:px-8">
<div class="mx-auto max-w-3xl">
<Route
onUpdate={(v) => {
showFormOnSidebar(v);
<Router
pageList={pageList}
onNotFound={() => {
return <div>not found</div>;
}}
/>
</div>
@ -216,54 +213,13 @@ export function Dashboard({
);
}
function Route({ onUpdate }: { onUpdate: (v: any) => void }) {
const [page, setPage] = useState<undefined | number>();
function doSync(path: string) {
try {
if (path.startsWith("/form")) {
const formNumber = path.substring("/form".length);
const num = Number.parseInt(formNumber, 10);
if (!Number.isNaN(num) && num >= 0 && num < allForms.length) {
setPage(num);
} else {
setPage(undefined);
}
} else {
setPage(undefined);
}
} catch (e) {
setPage(undefined);
}
}
useEffect(() => {
doSync(history.location.pathname);
return history.listen((location, action) => {
doSync(location.pathname);
});
}, []);
if (page !== undefined) {
return <Content onUpdate={onUpdate} selectedForm={page} />;
}
return <div>not found</div>;
}
function useCurrentLocation() {
const [currentLocation, setCurrentLocation] = useState(
history.location.pathname,
);
useEffect(() => {
return history.listen((location) => {
setCurrentLocation(location.pathname);
});
});
return currentLocation;
}
const pageList = Object.values(Pages);
function NavigationBar(
{ isOpen, setOpen }: { isOpen: boolean; setOpen: (v: boolean) => void },
logRef: ForwardedRef<HTMLPreElement>,
) {
const currentLocation = useCurrentLocation();
const currentLocation = useCurrentLocation(pageList);
return (
<Fragment>
<Transition.Root show={isOpen} as={Fragment}>
@ -331,12 +287,14 @@ function NavigationBar(
<ul role="list" class="flex flex-1 flex-col gap-y-7">
<li>
<ul role="list" class="-mx-2 space-y-1">
{allForms.map((item, idx) => (
{allForms.map((item, idx) => {
const url = Pages.form.url({ number: String(idx) });
return (
<li key={item.name}>
<a
href={`#/form${idx}`}
href={url}
class={classNames(
`/${idx}` === currentLocation
url === currentLocation?.path
? "bg-indigo-700 text-white"
: "text-indigo-200 hover:text-white hover:bg-indigo-700",
"group flex gap-x-3 rounded-md p-2 text-sm leading-6 font-semibold",
@ -344,7 +302,7 @@ function NavigationBar(
>
<item.icon
class={classNames(
`/${idx}` === currentLocation
url === currentLocation?.path
? "text-white"
: "text-indigo-200 group-hover:text-white",
"h-6 w-6 shrink-0",
@ -354,7 +312,8 @@ function NavigationBar(
{item.name}
</a>
</li>
))}
);
})}
</ul>
</li>
{/* <li>
@ -384,7 +343,7 @@ function NavigationBar(
</li> */}
<li class="mt-auto">
<a
href="#"
href={Pages.settings.url}
class="group -mx-2 flex gap-x-3 rounded-md p-2 text-sm font-semibold leading-6 text-indigo-200 hover:bg-indigo-700 hover:text-white"
>
<Cog6ToothIcon
@ -416,12 +375,14 @@ function NavigationBar(
<ul role="list" class="flex flex-1 flex-col gap-y-7">
<li>
<ul role="list" class="-mx-2 space-y-1">
{allForms.map((item, idx) => (
{allForms.map((item, idx) => {
const url = Pages.form.url({ number: String(idx) });
return (
<li key={item.name}>
<a
href={`#/form${idx}`}
href={url}
class={classNames(
`/${idx}` === currentLocation
url === currentLocation?.path
? "bg-indigo-700 text-white"
: "text-indigo-200 hover:text-white hover:bg-indigo-700",
"group flex gap-x-3 rounded-md p-2 text-sm leading-6 font-semibold",
@ -429,7 +390,7 @@ function NavigationBar(
>
<item.icon
class={classNames(
`/${idx}` === currentLocation
url === currentLocation?.path
? "text-white"
: "text-indigo-200 group-hover:text-white",
"h-6 w-6 shrink-0",
@ -439,7 +400,8 @@ function NavigationBar(
{item.name}
</a>
</li>
))}
);
})}
</ul>
</li>
{/* <li>
@ -469,7 +431,7 @@ function NavigationBar(
</li> */}
<li class="mt-auto">
<a
href="#"
href={Pages.settings.url}
class="group -mx-2 flex gap-x-3 rounded-md p-2 text-sm font-semibold leading-6 text-indigo-200 hover:bg-indigo-700 hover:text-white"
>
<Cog6ToothIcon
@ -490,31 +452,6 @@ function NavigationBar(
);
}
function Content({
onUpdate,
selectedForm,
}: {
onUpdate: (v: any) => void;
selectedForm: number;
}) {
const showingFrom = allForms[selectedForm].impl;
const storedValue = {
fullName: "loggedIn_user_fullname",
when: {
t_ms: new Date().getTime(),
},
};
useEffect(() => {
// initial render
onUpdate(storedValue);
});
return (
<Fragment>
<NiceForm initial={storedValue} form={showingFrom} onUpdate={onUpdate} />
</Fragment>
);
}
function TopBar({ onOpenSidebar }: { onOpenSidebar: () => void }) {
return (
<div class="sticky top-0 z-40 flex h-16 shrink-0 items-center gap-x-4 border-b border-gray-200 bg-white px-4 shadow-sm sm:gap-x-6 sm:px-6 lg:px-8">

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@ -0,0 +1,25 @@
import { Home } from "./pages/Home.js";
import { Settings } from "./pages/Settings.js";
import { ShowForm } from "./pages/ShowForm.js";
import { Welcome } from "./pages/Welcome.js";
import { PageEntry, pageDefinition } from "./route.js";
const home: PageEntry = {
url: "#/",
view: Home,
};
const settings: PageEntry = {
url: "#/settings",
view: Settings,
};
const welcome: PageEntry<{ asd?: string; name?: string }> = {
url: pageDefinition("#/welcome/:name?"),
view: Welcome,
};
const form: PageEntry<{ number?: string }> = {
url: pageDefinition("#/form/:number?"),
view: ShowForm,
};
export const Pages = { home, settings, welcome, form };

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@ -0,0 +1,5 @@
import { h } from "preact";
export function Home() {
return <div>Home</div>;
}

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@ -0,0 +1,5 @@
import { h } from "preact";
export function Settings() {
return <div>Settings</div>;
}

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@ -0,0 +1,20 @@
import { h } from "preact";
import { allForms } from "../Dashboard.js";
import { NiceForm } from "../NiceForm.js";
export function ShowForm({ number }: { number?: string }) {
const selectedForm = Number.parseInt(number ?? "0", 10);
if (Number.isNaN(selectedForm)) {
return <div>WHAT! {number}</div>;
}
const showingFrom = allForms[selectedForm].impl;
const storedValue = {
fullName: "loggedIn_user_fullname",
when: {
t_ms: new Date().getTime(),
},
};
return (
<NiceForm initial={storedValue} form={showingFrom} onUpdate={() => {}} />
);
}

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@ -0,0 +1,9 @@
import { h } from "preact";
export function Welcome({ name, asd }: { asd?: string; name?: string }) {
return (
<div>
{asd} Hello {name}
</div>
);
}

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@ -0,0 +1,167 @@
import { createHashHistory } from "history";
import { VNode } from "preact";
import { useEffect, useState } from "preact/hooks";
const history = createHashHistory();
type PageDefinition<DynamicPart extends Record<string, string>> = {
pattern: string;
(params: DynamicPart): string;
};
function replaceAll(
pattern: string,
vars: Record<string, string>,
values: Record<string, string>,
): string {
let result = pattern;
for (const v in vars) {
result = result.replace(vars[v], !values[v] ? "" : values[v]);
}
return result;
}
export function pageDefinition<T extends Record<string, string>>(
pattern: string,
): PageDefinition<T> {
const patternParams = pattern.match(/(:[\w?]*)/g);
if (!patternParams)
throw Error(
`page definition pattern ${pattern} doesn't have any parameter`,
);
const vars = patternParams.reduce((prev, cur) => {
const pName = cur.match(/(\w+)/g);
//skip things like :? in the path pattern
if (!pName || !pName[0]) return prev;
const name = pName[0];
return { ...prev, [name]: cur };
}, {} as Record<string, string>);
const f = (values: T): string => replaceAll(pattern, vars, values);
f.pattern = pattern;
return f;
}
export type PageEntry<T = unknown> = T extends Record<string, string>
? {
url: PageDefinition<T>;
view: (props: T) => VNode;
}
: T extends unknown
? {
url: string;
view: (props: {}) => VNode;
}
: never;
export function Router({
pageList,
onNotFound,
}: {
pageList: Array<PageEntry<any>>;
onNotFound: () => VNode;
}): VNode {
const current = useCurrentLocation(pageList);
if (current !== undefined) {
return current.page.view(current.values ?? {});
}
return onNotFound();
}
type Location = {
page: PageEntry<any>;
path: string;
values: Record<string, string>;
};
export function useCurrentLocation(pageList: Array<PageEntry<any>>) {
const [currentLocation, setCurrentLocation] = useState<Location>();
/**
* Search path in the pageList
* get the values from the path found
* add params from searchParams
*
* @param path
* @param params
*/
function doSync(path: string, params: URLSearchParams) {
let result: typeof currentLocation;
for (let idx = 0; idx < pageList.length; idx++) {
const page = pageList[idx];
if (typeof page.url === "string") {
if (page.url === path) {
const values: Record<string, string> = {};
params.forEach((v, k) => {
values[k] = v;
});
result = { page, values, path };
break;
}
} else {
const values = doestUrlMatchToRoute(path, page.url.pattern);
if (values !== undefined) {
params.forEach((v, k) => {
values[k] = v;
});
result = { page, values, path };
break;
}
}
}
setCurrentLocation(result);
}
useEffect(() => {
doSync(window.location.hash, new URLSearchParams(window.location.search));
return history.listen(() => {
doSync(window.location.hash, new URLSearchParams(window.location.search));
});
}, []);
return currentLocation;
}
function doestUrlMatchToRoute(
url: string,
route: string,
): undefined | Record<string, string> {
const paramsPattern = /(?:\?([^#]*))?$/;
// const paramsPattern = /(?:\?([^#]*))?(#.*)?$/;
const params = url.match(paramsPattern);
const urlWithoutParams = url.replace(paramsPattern, "");
const result: Record<string, string> = {};
if (params && params[1]) {
const paramList = params[1].split("&");
for (let i = 0; i < paramList.length; i++) {
const idx = paramList[i].indexOf("=");
const name = paramList[i].substring(0, idx);
const value = paramList[i].substring(idx + 1);
result[decodeURIComponent(name)] = decodeURIComponent(value);
}
}
const urlSeg = urlWithoutParams.split("/");
const routeSeg = route.split("/");
let max = Math.max(urlSeg.length, routeSeg.length);
for (let i = 0; i < max; i++) {
if (routeSeg[i] && routeSeg[i].charAt(0) === ":") {
const param = routeSeg[i].replace(/(^:|[+*?]+$)/g, "");
const flags = (routeSeg[i].match(/[+*?]+$/) || EMPTY)[0] || "";
const plus = ~flags.indexOf("+");
const star = ~flags.indexOf("*");
const val = urlSeg[i] || "";
if (!val && !star && (flags.indexOf("?") < 0 || plus)) {
return undefined;
}
result[param] = decodeURIComponent(val);
if (plus || star) {
result[param] = urlSeg.slice(i).map(decodeURIComponent).join("/");
break;
}
} else if (routeSeg[i] !== urlSeg[i]) {
return undefined;
}
}
return result;
}
const EMPTY: Record<string, string> = {};

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@ -5,7 +5,7 @@
"module": "ES6",
"lib": [
"DOM",
"ES2016"
"ES2017"
],
"allowJs": true /* Allow javascript files to be compiled. */,
// "checkJs": true, /* Report errors in .js files. */