104 lines
2.6 KiB
JavaScript
104 lines
2.6 KiB
JavaScript
/* global usercss saveStyle getStyles */
|
|
'use strict';
|
|
|
|
// eslint-disable-next-line no-var
|
|
var usercssHelper = (() => {
|
|
function buildMeta(style) {
|
|
if (style.usercssData) {
|
|
return Promise.resolve(style);
|
|
}
|
|
try {
|
|
const {sourceCode} = style;
|
|
// allow sourceCode to be normalized
|
|
delete style.sourceCode;
|
|
return Promise.resolve(Object.assign(usercss.buildMeta(sourceCode), style));
|
|
} catch (e) {
|
|
return Promise.reject(e);
|
|
}
|
|
}
|
|
|
|
function buildCode(style) {
|
|
return usercss.buildCode(style);
|
|
}
|
|
|
|
function wrapReject(pending) {
|
|
return pending.then(result => ({status: 'success', result}))
|
|
.catch(err => ({status: 'error', result: err.message || String(err)}));
|
|
}
|
|
|
|
// Parse the source and find the duplication
|
|
// style: {sourceCode: string, checkDup: boolean}
|
|
function build(request, noReject) {
|
|
const pending = buildMeta(request)
|
|
.then(style => Promise.all([buildCode(style), checkDup(style)]))
|
|
.then(([style, dup]) => ({style, dup}));
|
|
|
|
if (noReject) {
|
|
return wrapReject(pending);
|
|
}
|
|
return pending;
|
|
|
|
function checkDup(style) {
|
|
const {checkDup} = style;
|
|
delete style.checkDup;
|
|
if (checkDup) {
|
|
return findDup(style);
|
|
}
|
|
}
|
|
}
|
|
|
|
function save(style, noReject) {
|
|
const pending = buildMeta(style)
|
|
.then(assignVars)
|
|
.then(buildCode)
|
|
.then(saveStyle);
|
|
|
|
if (noReject) {
|
|
return wrapReject(pending);
|
|
}
|
|
|
|
return pending;
|
|
|
|
function assignVars(style) {
|
|
if (style.reason === 'config' && style.id) {
|
|
return style;
|
|
}
|
|
return findDup(style)
|
|
.then(dup => {
|
|
if (dup) {
|
|
style.id = dup.id;
|
|
if (style.reason !== 'config') {
|
|
// preserve style.vars during update
|
|
usercss.assignVars(style, dup);
|
|
}
|
|
}
|
|
return style;
|
|
});
|
|
}
|
|
}
|
|
|
|
function findDup(style) {
|
|
if (style.id) {
|
|
return getStyles({id: style.id}).then(s => s[0]);
|
|
}
|
|
return getStyles().then(styles =>
|
|
styles.find(target => {
|
|
if (!target.usercssData) {
|
|
return false;
|
|
}
|
|
return target.usercssData.name === style.usercssData.name &&
|
|
target.usercssData.namespace === style.usercssData.namespace;
|
|
})
|
|
);
|
|
}
|
|
|
|
function openInstallPage(tabId, request) {
|
|
const url = '/install-usercss.html' +
|
|
'?updateUrl=' + encodeURIComponent(request.updateUrl) +
|
|
'&tabId=' + tabId;
|
|
return wrapReject(openURL({url}));
|
|
}
|
|
|
|
return {build, save, findDup, openInstallPage};
|
|
})();
|