1import {internalSerialzeKey} from '@/constants/commonConst'; 2import produce from 'immer'; 3 4/** 获取mediakey */ 5export function getMediaKey(mediaItem: ICommon.IMediaBase) { 6 return `${mediaItem.platform}@${mediaItem.id}`; 7} 8 9/** 解析mediakey */ 10export function parseMediaKey(key: string): ICommon.IMediaBase { 11 try { 12 const str = JSON.parse(key.trim()); 13 let platform, id; 14 if (typeof str === 'string') { 15 [platform, id] = str.split('@'); 16 } else { 17 platform = str?.platform; 18 id = str?.id; 19 } 20 if (!platform || !id) { 21 throw new Error('mediakey不完整'); 22 } 23 return { 24 platform, 25 id, 26 }; 27 } catch (e: any) { 28 throw e; 29 } 30} 31 32/** 比较两歌media是否相同 */ 33export function isSameMediaItem( 34 a: ICommon.IMediaBase | null | undefined, 35 b: ICommon.IMediaBase | null | undefined, 36) { 37 return a && b && a.id === b.id && a.platform === b.platform; 38} 39 40/** 获取复位的mediaItem */ 41export function resetMediaItem<T extends ICommon.IMediaBase>( 42 mediaItem: T, 43 platform?: string, 44 newObj?: boolean, 45): T { 46 if (!newObj) { 47 mediaItem.platform = platform ?? mediaItem.platform; 48 mediaItem[internalSerialzeKey] = undefined; 49 return mediaItem; 50 } else { 51 return produce(mediaItem, _ => { 52 _.platform = platform ?? mediaItem.platform; 53 _[internalSerialzeKey] = undefined; 54 }); 55 } 56} 57 58export function mergeProps( 59 mediaItem: ICommon.IMediaBase, 60 props: Record<string, any> | undefined, 61) { 62 return props 63 ? { 64 ...mediaItem, 65 ...props, 66 } 67 : mediaItem; 68} 69