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add refetch API #92

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Merged
merged 1 commit into from
Dec 19, 2022
Merged

add refetch API #92

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13 changes: 12 additions & 1 deletion src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -125,6 +125,11 @@ export default class IncludeFragmentElement extends HTMLElement {
return fetch(request)
}

refetch() {
privateData.delete(this)
this.#handleData()
}

#observer = new IntersectionObserver(
entries => {
for (const entry of entries) {
Expand Down Expand Up @@ -169,11 +174,17 @@ export default class IncludeFragmentElement extends HTMLElement {
const canceled = !this.dispatchEvent(
new CustomEvent('include-fragment-replace', {cancelable: true, detail: {fragment}})
)
if (canceled) return
if (canceled) {
this.#busy = false
return
}

this.replaceWith(fragment)
this.dispatchEvent(new CustomEvent('include-fragment-replaced'))
} catch {
this.classList.add('is-error')
} finally {
this.#busy = false
}
}

Expand Down
14 changes: 14 additions & 0 deletions test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,7 @@ suite('include-fragment-element', function () {
teardown(() => {
document.body.innerHTML = ''
})

test('create from document.createElement', function () {
const el = document.createElement('include-fragment')
assert.equal('INCLUDE-FRAGMENT', el.nodeName)
Expand Down Expand Up @@ -141,6 +142,19 @@ suite('include-fragment-element', function () {
)
})

test('skips cache when using refetch', async function () {
const el = document.createElement('include-fragment')
el.src = '/count'

let data = await el.data
assert.equal('1', data)

el.refetch()

data = await el.data
assert.equal('2', data)
})

test('data with src attribute', function () {
const el = document.createElement('include-fragment')
el.setAttribute('src', '/hello')
Expand Down