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Implement URL configuration sharing #1

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Implement URL configuration sharing #1

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38 changes: 34 additions & 4 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -461,6 +461,20 @@
return document.querySelectorAll(selector);
}

function configFromUrl() {
const hash = location.hash.slice(1)
if (hash.length === 0) {
return null;
}

try {
const { f, a, g, t } = JSON.parse(decodeURIComponent(hash))
return { filtersRaw: f, allKey: a, groupBy: g, template: t }
} catch (error) {
return null;
}
}

const Liquid = window.liquidjs.Liquid;
const engine = new Liquid();

Expand All @@ -470,6 +484,8 @@
localStorage.setItem('visited', true);
}

let config = this.configFromUrl();

return {
// Models
input: localStorage.getItem('input')
Expand All @@ -478,11 +494,11 @@
? ''
: 'first_col\tsecond_col\nRow 1 Field 1\tRow 1 Field 2\nRow 2 Field 1\tRow 2 Field 2\nRow 3 Field 1\tRow 3 Field 2'
),
filtersRaw: localStorage.getItem('filters') || `{\n\tlower: (value) => value.toLowerCase()\n}`,
allKey: localStorage.getItem('allKey') || 'all',
groupBy: localStorage.getItem('groupBy') || '',
filtersRaw: config?.filters || localStorage.getItem('filters') || `{\n\tlower: (value) => value.toLowerCase()\n}`,
allKey: config?.allKey || localStorage.getItem('allKey') || 'all',
groupBy: config?.groupBy || localStorage.getItem('groupBy') || '',
templateHeader: localStorage.getItem('templateHeader') || '# {{ demo_title }}',
template: localStorage.getItem('template') || '- demo: {{ first_col }}, second+filter: {{ second_col | lower}}',
template: config?.template || localStorage.getItem('template') || '- demo: {{ first_col }}, second+filter: {{ second_col | lower}}',
output: '',

// Computed
Expand Down Expand Up @@ -575,10 +591,23 @@
return typeof(this.groupBy) === 'string' && this.groupBy.length > 0
},

pushUrl() {
const hash = JSON.stringify({
f: this.filtersRaw,
a: this.allKey,
g: this.groupBy,
t: this.template
})

// push to url
history.replaceState({}, '', `#${encodeURIComponent(hash)}`)
},

// Methods
setFilters() {
try {
localStorage.setItem('filters', this.filtersRaw)
this.pushUrl()
this.filters = eval(`_ => (${this.filtersRaw})`)()

for (const filter in this.filters) {
Expand All @@ -598,6 +627,7 @@
localStorage.setItem('allKey', this.allKey)
localStorage.setItem('groupBy', this.groupBy)
localStorage.setItem('template', this.template)
this.pushUrl()

if (this.errors.parsing?.length || this.errors.filters) {
this.output = null
Expand Down