2020-09-07 10:33 已编辑腾讯_后端工程师

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命令行版酷狗音乐下载播放器以就位，您值得拥有~

Somusic

project github: https://github.com/jaydenwen123/Somusic
This is the command line music downloader,which contains lots of functions such as search song and mv from kugou website、download song and mv with single or batch.、list search songs or mvs、show download songs or mvs .Above functions have matching commands.You can use help or h to find doc.Finally there left a function that is play music and play mv.I will complete this function in the near future.

Who Should See This Project?

If you want to learn golang quickly with a practical project;
If you want to get a better understand about how the command line software is runned;
If you want to enter the Network Spider World quickly;
If you are interested in the music website,and you want to build yourself music player;
this project is absolutely nice for you.

What Can You Get?

Spider the Kugou Music Website by Golang language.
Concurrnet download the file(including not only mp3 file and mp4 file,but also binary files and text files.) by Golang goroutine and Channel.
Master skills of JSON and Golang struct、 interface、http、regexp and Golang basic knowledge.
Practice to use the famous librarys such as:goquery、gjson...
Understand how the command line tool is working. Such as windows cmd、Golang Web Framework beego's bee tool.
Analysis the Http's Interface about Kugou Music Website.
Get the skill of Spider by Golang.

Getting Started

Installing

create a directory which is used to store the project.for example: cd d:\golang\workspace\.
you should execute this command git clone https://github.com/jaydenwen123/Somusic.git
if you want to move this project into %gopath%,then you can move it to your gopath's src directory.

Now this will retrieve the project to your local directory, you can start your travel.

Help Document

1.the somusic support many functions which also can match with it's command. there are all supported functions listed in the table.

Command	Parameter	Function	Description
gboard	no paramter	download rank board	download the kugou rank board all song
lsong	[max songid] or	list searched songs	show the asc range musics list(note:the shown songs is not downloaded)
lmv	[max mvid] or	list searched mvs	show the asc range mv list,it's also like lsong.
gsong	[songid] or <first1-end1,first2-end2...> or <songid1,...,first1-end1,songid2,songid3...>	get or download songs from remote server	download one music or download according the range.it support download single song、batch(first-end) songs 、 discontinuous(songid1,songid5,songid8,...) songs and mixed above all ways
gmv	[mvid] or <first1-end1,first2-end2...> or <mvid1,...,first1-end1,mvid5,mvid7...>	download mv files with many ways	gmv usage is also familiar with gsong.you can also see gsong's usage
psong	[songid]	play the selected song	this function is just not completed.it will fill in the near future
pmv	[mvid]	play the selected mv	this function is just not completed.it will fill in the near future
qsong	[keyword]	query song	query song with the inputed keyword from the kugou music website
qmv	[keyword]	query song	query mv with the inputed keyword from the kugou music website
ssong	no paramter	show all downloaded local songs	show the downloaded songs list,the songid you can use to play song in the list
smv	no paramter	show all downloaded local mvs	this comamnd's usage is similiar to the ssong.you can also see ssong.
chstyle	[new style string]	change the style	change the style with the new style string.this's command is same to the command `style`.
style	[new style string]	change the style	change the style with new style string.
chdelimiter	[new delimiter chars]	change the delimiter chars	it will change the old delimiter chars.
delimiter	[new delimiter chars]	change the delimiter chars	it will change the old delimiter chars.this command function is same to the command `chdelimiter`
mvpath	no paramter	show current downloaded mvpath	show the save downloaded mvpath
songpath	no paramter	show current downloaded songpath	show the save downloaded songpath
chmvpath	[newmvpath]	change the current mvpath	change the save downloaded mv path. Use the `~` to recovery the default dirctory
chsongpath	[newsongpath]	change the current songpath	change the save downloaded song path. Use the `~`to recovery the default dirctory
help or h	no paramter	show help doc	show the help information
quit or CTRL+C	no paramter	quit the program	quit the program
exit or CTRL+C	no paramter	quit the program	quit the program
cls or clear	no paramter	clear the log information	clear the log information.In current version,it is only support the windows clear log.next version will add the linux clear log function

2.the following is the picture of help document,which is runned int the goland ide.

Usages

In this section. I will use the search song keyword:bigbig and 天使的翅膀, and the search mv keyword :Falling Down and 小幸运 as the example to show how to use the somusic program.

1.search song with keyword.

command: qsong bigbig(bigbig)

command: qsong 天使的翅膀(天使的翅膀)

2.search mv with keyword.

command: qmv falling down(falling down)

command: qmv 小幸运(小幸运)

3.list the searched song information.

command: lsong(小幸运)

command: lsong 11(big big world)

command: lsong(天使的翅膀)

4.list the searched mv informtion.

command: lmv(Falling Down)

command:lmv(小幸运)

5.download the searched song.

command: gsong 3,6(big big world)

6.download the searched mv.

command: gmv 1-10(Falling Down)

command:gmv 1-5(小幸运)

7.show the local downloaded songs.

command: ssong

8.show the local donwloaded mvs.

command: smv

9.show the current saved download songs' directory.

command: songpath

10.show the current saved download mvs' directory.

command: mvpath

11.change the saved download mvs' directory.

command: chmvpath D:\歌曲

12.change the saved download mvs' directory.

command: chsongpath D:\歌曲

13.change the program command line style.

command: style mimusic

14.change the program command line delimiter.

command: delimiter #

15.show or find the help document.

command: help

16.quit or exit the program.

command: exit

17.clear the log information.

command: cls

Reference

gjson(https://github.com/tidwall/gjson)
goquery(https://github.com/PuerkitoBio/goquery)
gorm(https://github.com/jinzhu/gorm)
beego orm(https://github.com/astaxie/beego/orm)
beego logs(https://github.com/astaxie/beego/logs)
regexp standard library(https://studygolang.com/pkgdoc)
net/http standard library(https://studygolang.com/pkgdoc)
channel&goroutine(https://gobyexample.com)

What's need to Improve

1.play song or play mv in reality.
2.config the variables into the file.such as save download song directory and mv directory,software command line style and delimiter.
3.add the cache module.which can improve the somusic's performance.

project github: https://github.com/jaydenwen123/Somusic