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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| import { EConfigKey } from "@/interface/common"; | ||
| import localStorage from "@/service/localStorage"; | ||
|
|
||
| /** | ||
| * 下载历史记录操作类 | ||
| */ | ||
| export class DownloadHistory { | ||
| public items: any[] = []; | ||
| public storage: localStorage = new localStorage(); | ||
|
|
||
| constructor() { | ||
| this.load(); | ||
| } | ||
|
|
||
| /** | ||
| * 获取下载历史记录 | ||
| */ | ||
| public load(): Promise<any> { | ||
| return new Promise<any>((resolve?: any, reject?: any) => { | ||
| this.storage.get(EConfigKey.downloadHistory, (result: any) => { | ||
| this.items = result || []; | ||
| resolve(this.items); | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| /** | ||
| * 保存下载记录 | ||
| * @param data 下载链接信息 | ||
| * @param host 站点域名 | ||
| * @param clientId 下载客户端ID | ||
| */ | ||
| public add(data: any, host: string = "", clientId: string = "") { | ||
| let saveData = { | ||
| data, | ||
| clientId, | ||
| host, | ||
| time: new Date().getTime() | ||
| }; | ||
| if (!this.items) { | ||
| this.load().then(() => { | ||
| this.items.push(saveData); | ||
| this.storage.set(EConfigKey.downloadHistory, this.items); | ||
| }); | ||
| } else { | ||
| let index = this.items.findIndex((item: any) => { | ||
| return item.data.url === data.url; | ||
| }); | ||
| if (index === -1) { | ||
| this.items.push(saveData); | ||
| this.storage.set(EConfigKey.downloadHistory, this.items); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * 删除下载历史记录 | ||
| * @param items 需要删除的列表 | ||
| */ | ||
| public remove(items: any[]): Promise<any> { | ||
| return new Promise<any>((resolve?: any, reject?: any) => { | ||
| this.load().then(() => { | ||
| for (let index = this.items.length - 1; index >= 0; index--) { | ||
| let item = this.items[index]; | ||
| let findIndex = items.findIndex((_data: any) => { | ||
| return _data.data.url === item.data.url; | ||
| }); | ||
| if (findIndex >= 0) { | ||
| this.items.splice(index, 1); | ||
| } | ||
| } | ||
| this.storage.set(EConfigKey.downloadHistory, this.items); | ||
| resolve(this.items); | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| /** | ||
| * 清除下载记录 | ||
| */ | ||
| public clear(): Promise<any> { | ||
| return new Promise<any>((resolve?: any, reject?: any) => { | ||
| this.items = []; | ||
| this.storage.set(EConfigKey.downloadHistory, this.items); | ||
| resolve(this.items); | ||
| }); | ||
| } | ||
| } |
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