amis/examples/app/index.jsx

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/**
* @file app 模式示例
*/
import APPSchema from './app';
import {createHashHistory} from 'history';
import {embed} from '../embed';
const history = createHashHistory({});
function normalizeLink(to, location = history.location) {
to = to || '';
if (to && to[0] === '#') {
to = location.pathname + location.search + to;
} else if (to && to[0] === '?') {
to = location.pathname + to;
}
const idx = to.indexOf('?');
const idx2 = to.indexOf('#');
let pathname = ~idx
? to.substring(0, idx)
: ~idx2
? to.substring(0, idx2)
: to;
let search = ~idx ? to.substring(idx, ~idx2 ? idx2 : undefined) : '';
let hash = ~idx2 ? to.substring(idx2) : location.hash;
if (!pathname) {
pathname = location.pathname;
} else if (pathname[0] != '/' && !/^https?\:\/\//.test(pathname)) {
let relativeBase = location.pathname;
const paths = relativeBase.split('/');
paths.pop();
let m;
while ((m = /^\.\.?\//.exec(pathname))) {
if (m[0] === '../') {
paths.pop();
}
pathname = pathname.substring(m[0].length);
}
pathname = paths.concat(pathname).join('/');
}
return pathname + search + hash;
}
function isCurrentUrl(to, ctx) {
if (!to) {
return false;
}
const pathname = history.location.pathname;
const link = normalizeLink(to, {
...location,
pathname,
hash: ''
});
if (!~link.indexOf('http') && ~link.indexOf(':')) {
let strict = ctx && ctx.strict;
return match(link, {
decode: decodeURIComponent,
strict: typeof strict !== 'undefined' ? strict : true
})(pathname);
}
return decodeURI(pathname) === link;
}
const APPENV = {
updateLocation: (location, replace) => {
location = normalizeLink(location);
if (location === 'goBack') {
return history.goBack();
} else if (
(!/^https?\:\/\//.test(location) &&
location === history.location.pathname + history.location.search) ||
location === history.location.href
) {
// 目标地址和当前地址一样,不处理,免得重复刷新
return;
} else if (/^https?\:\/\//.test(location) || !history) {
return (window.location.href = location);
}
history[replace ? 'replace' : 'push'](location);
},
jumpTo: (to, action) => {
if (to === 'goBack') {
return history.goBack();
}
to = normalizeLink(to);
if (isCurrentUrl(to)) {
return;
}
if (action && action.actionType === 'url') {
action.blank === false
? (window.location.href = to)
: window.open(to, '_blank');
return;
} else if (action && action.blank) {
window.open(to, '_blank');
return;
}
if (/^https?:\/\//.test(to)) {
window.location.href = to;
} else if (
(!/^https?\:\/\//.test(to) &&
to === history.pathname + history.location.search) ||
to === history.location.href
) {
// do nothing
} else {
history.push(to);
}
},
isCurrentUrl: isCurrentUrl
};
export function bootstrap(mountTo) {
const amisInstance = embed(
mountTo,
APPSchema,
{
location: history.location
},
APPENV
);
history.listen(state => {
amisInstance.updateProps({
location: state.location || state
});
});
}