refactor(danmuku): [PKG-DANMUKU-06] migrate runtime and preserve public types

packages/artplayer-plugin-danmuku/src/setting-send.ts

@@ -0,0 +1,82 @@
+import type Setting from './setting'
+import type { DanmuInput } from './types'
+
+export async function emitSetting(setting: Setting) {
+  const { lifecycle, template: { $input } } = setting
+  if (!lifecycle.active)
+    return
+  const text = $input.value.trim()
+  if (!text.length || setting.isLock || setting.emitting)
+    return
+  const danmu: DanmuInput = {
+    text,
+    mode: setting.option.mode,
+    color: setting.option.color,
+    time: setting.art.currentTime,
+  }
+  const report = (error: unknown) => {
+    if (lifecycle.active)
+      console.error('Error emitting danmuku:', error)
+  }
+  try {
+    setting.emitting = true
+    const state = await lifecycle.wait(setting.option.beforeEmit(danmu))
+    if (!lifecycle.active)
+      return
+    setting.emitting = false
+    if (state !== true)
+      return
+    danmu.border = true
+    delete danmu.time
+    // emit inserts synchronously; observe its Promise without delaying the UI.
+    Promise.resolve(setting.danmuku.emit(danmu)).catch(report)
+    if (!lifecycle.active)
+      return
+    $input.value = ''
+    setting.lock()
+  }
+  catch (error) {
+    report(error)
+    if (lifecycle.active)
+      setting.emitting = false
+  }
+}
+
+export function lockSetting(setting: Setting) {
+  if (!setting.lifecycle.active)
+    return
+  const { addClass } = setting.utils
+  const { $send } = setting.template
+  clearTimeout(setting.timer as number | undefined)
+  setting.isLock = true
+  let time = setting.option.lockTime
+  $send.textContent = time as unknown as string
+  addClass($send, 'apd-lock')
+  const loop = () => {
+    setting.timer = setTimeout(() => {
+      if (!setting.lifecycle.active)
+        return
+      if (time === 0) {
+        setting.unlock()
+      }
+      else {
+        time -= 1
+        $send.textContent = time as unknown as string
+        loop()
+      }
+    }, 1000)
+  }
+  loop()
+}
+
+export function unlockSetting(setting: Setting) {
+  clearTimeout(setting.timer as number | undefined)
+  setting.timer = null
+  setting.isLock = false
+  if (!setting.lifecycle.active)
+    return
+  const { removeClass } = setting.utils
+  const { $send } = setting.template
+  $send.textContent = '发送'
+  removeClass($send, 'apd-lock')
+}