Add data import and export function

src/utils/const.ts

@@ -4,4 +4,20 @@ export const SoundFileOptions = [
     {value: '机械键盘2', label: '机械键盘2'},
     {value: '老式机械键盘', label: '老式机械键盘'},
     {value: '笔记本键盘', label: '笔记本键盘'},
-]
+]
+
+export const APP_NAME = 'Typing Word'
+
+export const SAVE_DICT_KEY = {
+    key: 'typing-word-dict',
+    version: 3
+}
+export const SAVE_SETTING_KEY = {
+    key: 'typing-word-setting',
+    oldKey: 'typing-word-config',
+    version: 8
+}
+export const EXPORT_DATA_KEY = {
+    key: 'typing-word-export',
+    version: 1
+}

src/utils/index.ts

@@ -1,7 +1,124 @@
+import localforage from "localforage";
+import {SAVE_DICT_KEY, SAVE_SETTING_KEY} from "@/utils/const.ts";
+import {BaseState, DefaultBaseState} from "@/stores/base.ts";
+import {DefaultSettingState, SettingState} from "@/stores/setting.ts";
+import {cloneDeep} from "lodash-es";
+import {Dict, DictType} from "@/types.ts";
+
 export function getRandom(a: number, b: number): number {
-  return Math.random() * (b - a) + a;
+    return Math.random() * (b - a) + a;
 }
 
-export function no(){
-  ElMessage.warning('未现实')
+export function no() {
+    ElMessage.warning('未现实')
+}
+
+export function checkAndUpgradeSaveDict(val: string) {
+    // console.log(configStr)
+    // console.log('s', new Blob([val]).size)
+    // val = ''
+    if (val) {
+        try {
+            let data
+            if (typeof val === 'string') {
+                data = JSON.parse(val)
+            } else {
+                data = val
+            }
+            let state: BaseState = data.val
+            if (typeof state !== 'object') {
+                return {}
+            }
+            if (!data.version) {
+                return {}
+            }
+            let version = Number(data.version)
+            // console.log('state', state)
+            let defaultBaseState = DefaultBaseState()
+            if (version === SAVE_DICT_KEY.version) {
+                //防止人为删除数据，导致数据不完整报错
+                for (const [key, value] of Object.entries(defaultBaseState)) {
+                    if (state[key] !== undefined) defaultBaseState[key] = state[key]
+                }
+                return defaultBaseState
+            } else {
+                //防止人为删除数据，导致数据不完整报错
+                for (const [key, value] of Object.entries(defaultBaseState)) {
+                    if (state[key] !== undefined) defaultBaseState[key] = state[key]
+                }
+                return defaultBaseState
+            }
+        } catch (e) {
+            return {}
+        }
+    }
+    return {}
+}
+
+export function checkAndUpgradeSaveSetting(val: string) {
+    // console.log(configStr)
+    // console.log('s', new Blob([val]).size)
+    // val = ''
+    if (val) {
+        try {
+            let data
+            if (typeof val === 'string') {
+                data = JSON.parse(val)
+            } else {
+                data = val
+            }
+            let state: SettingState = data.val
+            if (typeof state !== 'object') {
+                return {}
+            }
+            if (!data.version) {
+                return {}
+            }
+            let version = Number(data.version)
+
+            let defaultSettingState = DefaultSettingState()
+            if (version === SAVE_SETTING_KEY.version) {
+                //防止人为删除数据，导致数据不完整报错
+                for (const [key, value] of Object.entries(defaultSettingState)) {
+                    if (state[key] !== undefined) defaultSettingState[key] = state[key]
+                }
+                return defaultSettingState
+            } else {
+                //为了保持永远是最新的快捷键选项列表，但保留住用户的自定义设置，去掉无效的快捷键选项
+                //例: 2版本，可能有快捷键A。3版本没有了
+                for (const [key, value] of Object.entries(defaultSettingState.shortcutKeyMap)) {
+                    if (state.shortcutKeyMap[key] !== undefined) defaultSettingState.shortcutKeyMap[key] = state.shortcutKeyMap[key]
+                }
+                delete state.shortcutKeyMap
+
+                for (const [key, value] of Object.entries(defaultSettingState)) {
+                    if (state[key] !== undefined) defaultSettingState[key] = state[key]
+                }
+                return defaultSettingState
+            }
+        } catch (e) {
+            return {}
+        }
+    }
+    return {}
+}
+
+//筛选未自定义的词典，未自定义的词典不需要保存单词，用的时候再下载
+export function shakeCommonDict(n: BaseState): BaseState {
+    let data: BaseState = cloneDeep(n)
+    data.myDictList.map((v: Dict) => {
+        if (v.isCustom) {
+            if (v.type === DictType.article) {
+                v.articles.map(s => {
+                    delete s.sections
+                })
+            }
+        } else {
+            if (v.type === DictType.word) v.originWords = []
+            if (v.type === DictType.article) v.articles = []
+            v.words = []
+            v.chapterWords = []
+        }
+    })
+    return data
 }