添加挑战

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xuyue committed 2025-04-27 20:35:16 +08:00
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<template>
<div class="container">
<n-flex align="center" justify="space-between" class="title">
<n-flex align="center">
<Icon icon="twemoji:open-book" :width="20"></Icon>
<n-tabs style="width: 140px" type="segment" animated>
<n-tab name="tutorial" tab="教程"></n-tab>
<n-tab name="challenge" tab="挑战"></n-tab>
</n-tabs>
<template v-if="!hideNav">
<n-button text @click="prev" :disabled="prevDisabled">
<Icon :width="24" icon="pepicons-pencil:arrow-left"></Icon>
</n-button>
<n-button text @click="next" :disabled="nextDisabled">
<Icon :width="24" icon="pepicons-pencil:arrow-right"></Icon>
</n-button>
</template>
</n-flex>
<n-flex>
<n-button
text
v-if="authed && roleSuper"
@click="$router.push({ name: 'tutorial', params: { display: step } })"
>
<Icon :width="16" icon="lucide:edit"></Icon>
</n-button>
<n-button text @click="$emit('hide')">
<Icon :width="24" icon="material-symbols:close-rounded"></Icon>
</n-button>
</n-flex>
</n-flex>
<div class="markdown-body" v-html="content" ref="$content"></div>
</div>
</template>
<script lang="ts" setup>
import { Icon } from "@iconify/vue"
import { computed, onMounted, ref, useTemplateRef, watch } from "vue"
import { marked } from "marked"
import copyFn from "copy-text-to-clipboard"
import { css, html, js, tab } from "../store/editors"
import { Tutorial } from "../api"
import { step } from "../store/tutorial"
import { authed, roleSuper } from "../store/user"
import { useStorage } from "@vueuse/core"
import { STORAGE_KEY } from "../utils/const"
import { taskId } from "../store/task"
const displays = ref<number[]>([])
const content = useStorage(STORAGE_KEY.CONTENT, "")
const $content = useTemplateRef<any>("$content")
defineEmits(["hide"])
const hideNav = computed(() => displays.value.length <= 1)
const prevDisabled = computed(() => {
const i = displays.value.indexOf(step.value)
return i <= 0
})
const nextDisabled = computed(() => {
const i = displays.value.indexOf(step.value)
return i === displays.value.length - 1
})
function prev() {
const i = displays.value.indexOf(step.value)
step.value = displays.value[i - 1]
}
function next() {
const i = displays.value.indexOf(step.value)
step.value = displays.value[i + 1]
}
async function getContent() {
displays.value = await Tutorial.listDisplay()
if (!displays.value.length) {
content.value = "暂无教程"
return
}
if (!displays.value.includes(step.value)) {
step.value = displays.value[0]
}
const data = await Tutorial.get(step.value)
taskId.value = data.task_ptr
content.value = await marked.parse(data.content, { async: true })
}
// 用 js 来写的,可以换成 vue 的方式
function addButton() {
const action = document.createElement("div")
action.className = "codeblock-action"
const pres = $content.value?.querySelectorAll("pre") ?? []
for (const pre of pres) {
let timer = 0
let copyTimer = 0
const actions = action.cloneNode() as HTMLDivElement
pre.insertBefore(actions, pre.children[0])
const $code = pre.childNodes[1] as HTMLPreElement
const match = $code.className.match(/-(.*)/)
let lang = "html"
if (match) lang = match[1].toLowerCase()
actions.innerHTML = `<span class="lang">${lang.toUpperCase()}</span><div><div class="btn copy">复制</div><div class="btn">替换</div></div>`
const $copy = actions.children[1].children[0] as HTMLDivElement
const $replace = actions.children[1].children[1] as HTMLDivElement
$copy.onclick = () => {
const content = pre.children[1].textContent
copyFn(content ?? "")
$copy.innerHTML = "已复制"
clearTimeout(copyTimer)
copyTimer = setTimeout(() => {
$copy.innerHTML = "复制"
}, 1000)
}
$replace.onclick = () => {
tab.value = lang
const content = pre.children[1].textContent
if (lang === "html") html.value = content
if (lang === "css") css.value = content
if (lang === "js") js.value = content
// 样式
$replace.innerHTML = "已替换"
clearTimeout(timer)
timer = setTimeout(() => {
$replace.innerHTML = "替换"
}, 1000)
}
}
}
function modifyLink() {
const links = $content.value?.querySelectorAll("a") ?? []
for (const link of links) {
link.target = "_blank"
}
}
async function render() {
await getContent()
addButton()
modifyLink()
}
onMounted(render)
watch(step, render)
</script>
<style scoped>
.container {
display: flex;
flex-direction: column;
height: 100%;
}
.title {
height: 43px;
padding: 0 20px;
flex-shrink: 0;
border-bottom: 1px solid rgb(239, 239, 245);
box-sizing: border-box;
}
.markdown-body {
padding: 16px;
box-sizing: border-box;
overflow: auto;
}
</style>
<style>
.markdown-body pre {
position: relative;
}
.markdown-body pre code {
padding: 0;
font-size: 1rem;
font-family: Monaco;
}
.codeblock-action {
margin-bottom: 1rem;
font-family:
v-sans,
system-ui,
-apple-system,
BlinkMacSystemFont,
"Segoe UI",
sans-serif,
"Apple Color Emoji",
"Segoe UI Emoji",
"Segoe UI Symbol";
}
.codeblock-action .lang {
font-size: 1.2rem;
}
.codeblock-action .btn {
position: absolute;
top: 2px;
right: 0;
padding: 1rem;
cursor: pointer;
border-radius: 0.4rem;
font-size: 1rem;
}
.codeblock-action .btn.copy {
right: 60px;
}
</style>