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Code Issues Releases Wiki Activity

meme: resize images

This commit is contained in:
Chris Sexton 2020-04-29 15:35:13 -04:00 committed by Chris Sexton
parent dcb6c3740d
commit c7810e9f33
3 changed files with 56 additions and 30 deletions
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1
go.mod
View File

@ -35,6 +35,7 @@ require (
github.com/mattn/go-sqlite3 v1.11.0
github.com/mmcdole/gofeed v1.0.0-beta2
github.com/mmcdole/goxpp v0.0.0-20181012175147-0068e33feabf // indirect
github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646
github.com/nlopes/slack v0.6.0
github.com/olebedev/when v0.0.0-20190311101825-c3b538a97254
github.com/robertkrimen/otto v0.0.0-20180617131154-15f95af6e78d // indirect

2
go.sum
View File

@ -88,6 +88,8 @@ github.com/mmcdole/gofeed v1.0.0-beta2 h1:CjQ0ADhAwNSb08zknAkGOEYqr8zfZKfrzgk9Bx
github.com/mmcdole/gofeed v1.0.0-beta2/go.mod h1:/BF9JneEL2/flujm8XHoxUcghdTV6vvb3xx/vKyChFU=
github.com/mmcdole/goxpp v0.0.0-20181012175147-0068e33feabf h1:sWGE2v+hO0Nd4yFU/S/mDBM5plIU8v/Qhfz41hkDIAI=
github.com/mmcdole/goxpp v0.0.0-20181012175147-0068e33feabf/go.mod h1:pasqhqstspkosTneA62Nc+2p9SOBBYAPbnmRRWPQ0V8=
github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
github.com/nlopes/slack v0.6.0 h1:jt0jxVQGhssx1Ib7naAOZEZcGdtIhTzkP0nopK0AsRA=
github.com/nlopes/slack v0.6.0/go.mod h1:JzQ9m3PMAqcpeCam7UaHSuBuupz7CmpjehYMayT6YOk=
github.com/olebedev/when v0.0.0-20190311101825-c3b538a97254 h1:JYoQR67E1vv1WGoeW8DkdFs7vrIEe/5wP+qJItd5tUE=

83
plugins/meme/meme.go
View File

@ -13,6 +13,7 @@ import (
"github.com/fogleman/gg"
"github.com/google/uuid"
"github.com/nfnt/resize"
"github.com/rs/zerolog/log"
"github.com/velour/catbase/bot"
@ -90,38 +91,40 @@ func (p *MemePlugin) registerWeb(c bot.Connector) {
log.Debug().Strs("parts", parts).Msgf("Meme:\n%+v", r.PostForm.Get("text"))
w.WriteHeader(200)
top, bottom := "", message
parts = strings.Split(message, "\n")
if len(parts) > 1 {
top, bottom = parts[0], parts[1]
}
id := p.genMeme(format, top, bottom)
baseURL := p.c.Get("BaseURL", `https://catbase.velour.ninja`)
u, _ := url.Parse(baseURL)
u.Path = path.Join(u.Path, "meme", "img", id)
log.Debug().Msgf("image is at %s", u.String())
p.bot.Send(c, bot.Message, channel, "", bot.ImageAttachment{
URL: u.String(),
AltTxt: fmt.Sprintf("%s: %s", from, message),
})
w.Write(nil)
m := msg.Message{
User: &user.User{
ID: from,
Name: from,
Admin: false,
},
Channel: channel,
ChannelName: channelName,
Body: message,
Command: isCmd,
Time: time.Now(),
}
p.bot.Receive(c, bot.Message, m)
go func() {
top, bottom := "", message
parts = strings.Split(message, "\n")
if len(parts) > 1 {
top, bottom = parts[0], parts[1]
}
id := p.genMeme(format, top, bottom)
baseURL := p.c.Get("BaseURL", `https://catbase.velour.ninja`)
u, _ := url.Parse(baseURL)
u.Path = path.Join(u.Path, "meme", "img", id)
log.Debug().Msgf("image is at %s", u.String())
p.bot.Send(c, bot.Message, channel, "", bot.ImageAttachment{
URL: u.String(),
AltTxt: fmt.Sprintf("%s: %s", from, message),
})
m := msg.Message{
User: &user.User{
ID: from,
Name: from,
Admin: false,
},
Channel: channel,
ChannelName: channelName,
Body: message,
Command: isCmd,
Time: time.Now(),
}
p.bot.Receive(c, bot.Message, m)
}()
})
http.HandleFunc("/meme/img/", func(w http.ResponseWriter, r *http.Request) {
@ -182,10 +185,30 @@ func (p *MemePlugin) genMeme(meme, top, bottom string) string {
log.Debug().Msgf("Attempting to download url: %s", u.String())
img := DownloadTemplate(u)
r := img.Bounds()
w := r.Dx()
h := r.Dy()
maxSz := 750.0
if w > h {
scale := maxSz / float64(w)
w = int(float64(w) * scale)
h = int(float64(h) * scale)
} else {
scale := maxSz / float64(h)
w = int(float64(w) * scale)
h = int(float64(h) * scale)
}
log.Debug().Msgf("trynig to resize to %v, %v", w, h)
img = resize.Resize(uint(w), uint(h), img, resize.Lanczos3)
r = img.Bounds()
w = r.Dx()
h = r.Dy()
log.Debug().Msgf("resized to %v, %v", w, h)
m := gg.NewContext(w, h)
m.DrawImage(img, 0, 0)
fontLocation := p.c.Get("meme.font", "impact.ttf")