Add questionnaire after uninstalled (#101)

Author: sheepzh

src/background/index.ts

@@ -15,6 +15,7 @@ import VersionManager from "./version-manager"
 import ActiveTabListener from "./active-tab-listener"
 import badgeTextManager from "./badge-text-manager"
 import metaService from "@service/meta-service"
+import UninstallListener from "./uninstall-listener"
 
 // Open the log of console
 openLog()
@@ -46,4 +47,8 @@ new ActiveTabListener()
     .listen()
 
 // Collect the install time
-chrome.runtime.onInstalled.addListener(detail => detail.reason === "install" && metaService.updateInstallTime(new Date()))
+chrome.runtime.onInstalled.addListener(async detail => {
+    detail.reason === "install" && await metaService.updateInstallTime(new Date())
+    // Questionnaire for uninstall
+    new UninstallListener().listen()
+})

src/background/uninstall-listener.ts

@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2022 Hengyang Zhang
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+import metaService from "@service/meta-service"
+import { UNINSTALL_QUESTIONNAIRE } from "@util/constant/url"
+import { locale } from "@util/i18n"
+
+/**
+ * The percentage for gray
+ */
+const GRAY_PERCENTAGE = 20
+
+function judgeGray(timeRand: Date) {
+    if (!timeRand) {
+        return false
+    }
+    return timeRand.getTime() % 100 < GRAY_PERCENTAGE
+}
+
+async function listen() {
+    try {
+        const installTime = await metaService.getInstallTime()
+        const uninstallUrl = UNINSTALL_QUESTIONNAIRE[locale]
+        uninstallUrl && judgeGray(installTime) && chrome.runtime.setUninstallURL(uninstallUrl)
+    } catch (e) {
+        console.error(e)
+    }
+}
+
+/**
+ * @since 0.9.6
+ */
+export default class UninstallListener {
+    listen = listen
+}

src/util/constant/url.ts

@@ -55,6 +55,16 @@ export const FEEDBACK_QUESTIONNAIRE: Partial<{ [locale in Timer.Locale]: string
     en: 'https://docs.google.com/forms/d/e/1FAIpQLSdNq4gnSY7uxYkyqOPqyYF3Bqlc3ZnWCLDi5DI5xGjPeVCNiw/viewform?usp=sf_link',
 }
 
+/**
+ * @since 0.9.6
+ */
+export const UNINSTALL_QUESTIONNAIRE: { [locale in Timer.Locale]: string } = {
+    zh_CN: 'https://www.wjx.cn/vj/YDgY9Yz.aspx',
+    zh_TW: 'https://docs.google.com/forms/d/e/1FAIpQLSdK93q-548dK-2naoS3DaArdc7tEGoUY9JQvaXP5Kpov8h6-A/viewform?usp=sf_link',
+    ja: 'https://docs.google.com/forms/d/e/1FAIpQLSdsB3onZuleNf6j7KJJLbcote647WV6yeUr-9m7Db5QXakfpg/viewform?usp=sf_link',
+    en: 'https://docs.google.com/forms/d/e/1FAIpQLSflhZAFTw1rTUjAEwgxqCaBuhLBBthwEK9fIjvmwWfITLSK9A/viewform?usp=sf_link'
+}
+
 /**
  * The page of extension detail
  * @since 0.1.8