update

src/composables/file.ts

@@ -0,0 +1,89 @@
+import { ref } from "vue"
+import { submit } from "../api"
+import { code } from "./code"
+import { downloadZip } from "client-zip"
+import saveAs from "file-saver"
+
+export const files = ref(
+  Array.from({ length: 5 }).map(() => ({ in: "", out: "", error: false })),
+)
+
+function unique(arr: any[], key: string) {
+  const res = new Map()
+  return arr.filter((item) => !res.has(item[key]) && res.set(item[key], 1))
+}
+
+export function reset() {
+  files.value = Array.from({ length: 5 }).map(() => ({
+    in: "",
+    out: "",
+    error: false,
+  }))
+}
+
+export function addFive() {
+  files.value.push(
+    ...Array.from({ length: 5 }).map(() => ({
+      in: "",
+      out: "",
+      error: false,
+    })),
+  )
+}
+
+export function remove(index: number) {
+  files.value = files.value.filter((_, i) => i !== index)
+}
+
+export function onChange(value: string, index: number, slot: "in" | "out") {
+  files.value = files.value.map((item, i) => {
+    if (i === index) {
+      item[slot] = value
+    }
+    return item
+  })
+}
+
+export async function run() {
+  files.value = files.value.filter((it) => {
+    if (it.in === "" && it.out === "") return false
+    return true
+  })
+  files.value = unique(files.value, "in")
+  const requests = files.value.map((file) => submit(code, file.in))
+  const responses = await Promise.all(requests)
+  const newFiles = responses.map((r) => ({
+    in: "",
+    out: r.output,
+    error: r.status !== 3,
+  }))
+  files.value.forEach((file, index) => {
+    newFiles[index].in = file.in
+  })
+  files.value = newFiles
+}
+
+export async function download() {
+  let failed = false
+  const data = []
+  for (let i = 0; i < files.value.length; i++) {
+    if (files.value[i].error) {
+      failed = true
+      break
+    } else {
+      data.push({
+        name: `${i + 1}.in`,
+        input: files.value[i].in,
+        lastModified: new Date(),
+      })
+      data.push({
+        name: `${i + 1}.out`,
+        input: files.value[i].out,
+        lastModified: new Date(),
+      })
+    }
+  }
+  if (failed || !data.length) return
+  const blob = await downloadZip(data).blob()
+  saveAs(blob, "testcase.zip")
+}