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cleanup comments for AddCommand handler

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lyx0 2023-03-04 01:52:52 +00:00
parent 5dd6402941
commit 6ad9d71b68
1 changed files with 17 additions and 12 deletions
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29
cmd/bot/command.go
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@ -9,20 +9,25 @@ import (
"github.com/lyx0/nourybot/internal/data"
)
// AddCommand takes in a name parameter and a twitch.PrivateMessage. It slices the
// twitch.PrivateMessage after the name parameter and adds everything after to a text
// value. Then it calls the app.Models.Commands.Insert method with both name, and text
// values adding them to the database.
// AddCommand splits a message into two parts and passes on the
// name and text to the database handler.
func (app *Application) AddCommand(name string, message twitch.PrivateMessage) {
// prefixLength is the length of `()addcommand` plus +2 (for the space and zero based)
prefixLength := 14
// snipLength is the length we need to "snip" off of the start of `message`.
// `()addcommand` = +12
// trailing space = +1
// zero-based = +1
// = 14
snipLength := 14
// Split the twitch message at the length of the prefix + the length of the name of the command.
// prefixLength |name| text
// 0123456789012|4567|
// e.g. ()addcommand dank FeelsDankMan
// | part1 snip ^ part2 |
text := message.Message[prefixLength+len(name) : len(message.Message)]
// Split the twitch message at `snipLength` plus length of the name of the
// command that we want to add.
// The part of the message we are left over with is then passed on to the database
// handlers as the `text` part of the command.
//
// e.g. `()addcommand CoolSponsors Check out CoolSponsor.com they are the coolest sponsors!
// | <- snipLength + name -> | <--- command text with however many characters ---> |
// | <----- 14 + 12 ------> |
text := message.Message[snipLength+len(name) : len(message.Message)]
command := &data.Command{
Name: name,
Text: text,