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utils.js
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utils.js
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export async function pathToImageData(imagePath) {
return new Promise((res, rej) => {
const canvas = document.createElement("canvas")
try {
const ctx = canvas.getContext("2d", { willReadFrequently: true })
document.createElement("canvas").getContext("2d")
const img = new Image()
img.onload = () => {
canvas.width = img.width
canvas.height = img.height
ctx.drawImage(img, 0, 0)
const imageData = ctx.getImageData(0, 0, img.width, img.height)
res({ img, imageData })
}
img.src = imagePath
} catch (e) {
rej(JSON.stringify(e))
} finally {
canvas.remove()
}
})
}
export function i18n(param) {
if (param && typeof param === "object") {
const current = document.documentElement.lang
const exist = Object.keys(param)
return exist.includes(current) ? param[current] : exist.includes("en") ? param["en"] : param[exist[0]]
} else return ""
}
const html = String.raw
export function nodeFabric(actor) {
console.log(actor.input)
Object.keys(actor.input).map(async (key) => {
const res = await fetch(`https://zavx0z.github.io/everywhere-everything/where/${key}.xml`)
const data = await res.text()
const parser = new DOMParser()
const xmlDoc = parser.parseFromString(data, "text/xml")
console.log(xmlDoc.querySelector("Type"))
})
console.log(actor.output)
const template = document.createElement("template")
template.innerHTML = html`
<h1>${i18n(actor.name)}</h1>
<form>
${Object.entries(actor.input)
.map(([key, socket]) => {
switch (socket.field) {
case "Boolean":
return html`
<div>
<input type="checkbox" id="${key}" name="${key}" ${socket.value ? "checked" : ""} />
<label for="${key}">${i18n(socket.label)}</label>
</div>
`
case "text":
return html`
<div>
<label for="${key}">${i18n(socket.label)}</label>
<input type="text" id="${key}" name="${key}" />
</div>
`
case "textarea":
return html`
<div>
<label for="${key}">${i18n(socket.label)}</label>
<textarea cols="80" rows="4" id="${key}" name="${key}"> ${socket.value} </textarea>
</div>
`
default:
return ""
}
})
.join("")}
</form>
`
template.content.querySelector("form").addEventListener("change", (e) => {
e.preventDefault()
const formData = new FormData(e.currentTarget)
const props = {}
for (const key in actor.input) {
const value = formData.get(key)
if (actor.input[key].type === "Boolean") {
props[key] = value === "on"
} else props[key] = value
}
actor.send(props)
})
template.content.appendChild(actor)
return template.content
}