complete handle each command error

[jjaykim]

Befor putting PR (put x in bracket if you ran it.);

• [x] Run pylint $(git ls-files '*.py') passes

Overview

Issue https://github.com/dhmoon91/discord/issues/9 For each commend, handle possible errors and if any send a message.

A situation an error can occur in get_rank

• if the user inputs an invalid summoner name
• get_rank command only accepts one summoner name
• general API error eg. Rate limit exceeded or Service unavailable etc.

A situation an error can occur in get_last_match:

• if the user inputs an invalid summoner name
• get_last_match command only accepts one summoner name
• general API error eg. Rate limit exceeded or Service unavailable etc.

UPDATE on July 11 consider general error cases in the help command

The message of when summoner name not found or inputs more then one summoner name

• desktop version

  

• mobile version

  

The message of when occurs other cases of an error (The general error message is the same case as @jung1411's add_summoner, so I brought a sentence)

• desktop version

  

• mobile version

  

[dhmoon91]

@jjaykim merge this if you think it's good to go you have two approvals

[jjaykim]

@jjaykim merge this if you think it's good to go you have two approvals

Yes. I think it's good and also we discussed with this pr on last Tuesday. Should I click squash and merge or will you do it?

[dhmoon91]

@jjaykim this is your pr dont wait for other people to merge it for you lol