Add photo modules
parent
53caadf9d9
commit
bc2ef31a3b
GPG Key ID:
1669C533B8CF6D89
@ -0,0 +1,233 @@
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package meme
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import (
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"bytes"
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"image"
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_ "image/gif"
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"image/jpeg"
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_ "image/png"
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"log"
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"math/rand"
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"os"
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"strings"
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"time"
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"git.fromouter.space/crunchy-rocks/clessy-ng/modules"
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"git.fromouter.space/crunchy-rocks/clessy-ng/utils"
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"git.fromouter.space/crunchy-rocks/draw2d"
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"git.fromouter.space/crunchy-rocks/draw2d/draw2dimg"
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"git.fromouter.space/crunchy-rocks/emoji"
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"git.fromouter.space/crunchy-rocks/freetype"
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"git.fromouter.space/hamcha/tg"
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)
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var memeFontData draw2d.FontData
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type Module struct {
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client *tg.Telegram
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name string
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emojis emoji.Table
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}
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func (m *Module) Initialize(options modules.ModuleOptions) error {
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m.client = options.API
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m.name = options.Name
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m.emojis = options.Emojis
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rand.Seed(time.Now().Unix())
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fontfile := utils.RequireEnv("CLESSY_MEME_FONT")
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bytes, err := os.ReadFile(fontfile)
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if err != nil {
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return err
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}
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font, err := freetype.ParseFont(bytes)
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if err != nil {
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return err
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}
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memeFontData = draw2d.FontData{
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Name: "impact",
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Family: draw2d.FontFamilySans,
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Style: 0,
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}
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draw2d.RegisterFont(memeFontData, font)
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log.Println("[meme] Loaded!")
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return nil
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}
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func (m *Module) OnUpdate(update tg.APIUpdate) {
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// Not a message? Ignore
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if update.Message == nil {
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return
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}
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message := *update.Message
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// Make replies work
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if message.ReplyTo != nil && message.Text != nil && message.ReplyTo.Photo != nil {
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message.Photo = message.ReplyTo.Photo
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message.Caption = message.Text
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}
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if message.Photo != nil && message.Caption != nil {
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caption := *(message.Caption)
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if strings.HasPrefix(caption, "/meme ") && len(caption) > 6 {
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idx := strings.Index(caption, ";")
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if idx < 0 {
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m.client.SendTextMessage(tg.ClientTextMessageData{
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ChatID: message.Chat.ChatID,
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Text: "<b>Formato</b>: /meme TESTO IN ALTO<b>;</b>TESTO IN BASSO",
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ReplyID: &message.MessageID,
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})
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return
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}
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txtup := caption[6:idx]
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txtdw := caption[idx+1:]
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maxsz := 0
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photo := tg.APIPhotoSize{}
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for _, curphoto := range message.Photo {
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if curphoto.Width > maxsz {
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maxsz = curphoto.Width
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photo = curphoto
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}
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}
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byt, err := m.client.GetFile(tg.FileRequestData{
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FileID: photo.FileID,
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})
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if err != nil {
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log.Printf("[memegen] Received error: %s\n", err.Error())
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m.client.SendTextMessage(tg.ClientTextMessageData{
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ChatID: message.Chat.ChatID,
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Text: "<b>ERRORE!</b> @hamcha controlla la console!",
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ReplyID: &message.MessageID,
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})
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return
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}
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img, _, err := image.Decode(bytes.NewReader(byt))
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if err != nil {
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log.Printf("[memegen] Image decode error: %s\n", err.Error())
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m.client.SendTextMessage(tg.ClientTextMessageData{
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ChatID: message.Chat.ChatID,
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Text: "<b>ERRORE!</b> Non riesco a leggere l'immagine",
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ReplyID: &message.MessageID,
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})
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return
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}
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m.client.SendChatAction(tg.ClientChatActionData{
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ChatID: message.Chat.ChatID,
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Action: tg.ActionUploadingPhoto,
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})
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//TODO Clean up this mess
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// Create target image
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bounds := img.Bounds()
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iwidth := float64(bounds.Size().X)
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iheight := float64(bounds.Size().Y)
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timg := image.NewRGBA(bounds)
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gc := draw2dimg.NewGraphicContext(timg)
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gc.Emojis = m.emojis
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gc.SetStrokeColor(image.Black)
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gc.SetFillColor(image.White)
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gc.SetFontData(memeFontData)
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gc.DrawImage(img)
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write := func(text string, istop bool) {
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text = strings.ToUpper(strings.TrimSpace(text))
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gc.Restore()
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gc.Save()
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// Detect appropriate font size
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scale := iheight / iwidth * (iwidth / 10)
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gc.SetFontSize(scale)
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gc.SetLineWidth(scale / 15)
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// Get NEW bounds
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left, top, right, bottom := gc.GetStringBounds(text)
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width := right - left
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texts := []string{text}
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if width > iwidth {
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// Split text
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texts = utils.SplitCenter(text)
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// Get longest line
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longer := float64(0)
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longid := 0
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widths := make([]float64, len(texts))
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for id := range texts {
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tleft, _, tright, _ := gc.GetStringBounds(texts[id])
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widths[id] = tright - tleft
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if width > longer {
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longer = widths[id]
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longid = id
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}
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}
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// Still too big? Decrease font size again
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iter := 0
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for width > iwidth && iter < 10 {
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log.Println("Warning, resizing!")
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gc.SetFontSize(scale * (0.8 - 0.1*float64(iter)))
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left, top, right, bottom = gc.GetStringBounds(texts[longid])
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width = right - left
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iter++
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}
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}
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height := bottom - top
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margin := float64(height / 50)
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lines := float64(len(texts) - 1)
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gc.Save()
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for id, txt := range texts {
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gc.Save()
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left, _, right, _ = gc.GetStringBounds(txt)
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width = right - left
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y := float64(0)
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if istop {
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y = (height+margin)*float64(id+1) + margin*5
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} else {
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y = iheight - (height * lines) + (height * float64(id)) - margin*5
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}
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gc.Translate((iwidth-width)/2, y)
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gc.StrokeString(txt)
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gc.FillString(txt)
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gc.Restore()
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}
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}
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write(txtup, true)
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write(txtdw, false)
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buf := new(bytes.Buffer)
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err = jpeg.Encode(buf, timg, &(jpeg.Options{Quality: 80}))
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if err != nil {
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log.Printf("[memegen] Image encode error: %s\n", err.Error())
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m.client.SendTextMessage(tg.ClientTextMessageData{
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ChatID: message.Chat.ChatID,
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Text: "<b>ERRORE!</b> @hamcha controlla la console!",
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ReplyID: &message.MessageID,
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})
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return
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}
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m.client.SendPhoto(tg.ClientPhotoData{
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ChatID: message.Chat.ChatID,
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Bytes: buf.Bytes(),
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Filename: "meme.jpg",
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ReplyID: &message.MessageID,
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})
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}
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}
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}
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@ -0,0 +1,206 @@
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package snapchat
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import (
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"bytes"
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"image"
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"image/color"
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_ "image/gif"
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"image/jpeg"
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_ "image/png"
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"log"
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"math/rand"
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"os"
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"strings"
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"time"
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"git.fromouter.space/crunchy-rocks/clessy-ng/modules"
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"git.fromouter.space/crunchy-rocks/clessy-ng/utils"
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"git.fromouter.space/crunchy-rocks/draw2d"
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"git.fromouter.space/crunchy-rocks/draw2d/draw2dimg"
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"git.fromouter.space/crunchy-rocks/emoji"
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"git.fromouter.space/crunchy-rocks/freetype"
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"git.fromouter.space/hamcha/tg"
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)
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var snapFontData draw2d.FontData
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type Module struct {
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client *tg.Telegram
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name string
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emojis emoji.Table
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}
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func (m *Module) Initialize(options modules.ModuleOptions) error {
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m.client = options.API
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m.name = options.Name
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m.emojis = options.Emojis
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rand.Seed(time.Now().Unix())
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fontfile := utils.RequireEnv("CLESSY_SNAPCHAT_FONT")
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bytes, err := os.ReadFile(fontfile)
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if err != nil {
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return err
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}
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font, err := freetype.ParseFont(bytes)
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if err != nil {
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return err
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}
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snapFontData = draw2d.FontData{
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Name: "sourcesans",
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Family: draw2d.FontFamilySans,
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Style: draw2d.FontStyleBold,
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}
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draw2d.RegisterFont(snapFontData, font)
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log.Println("[snapchat] Loaded!")
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return nil
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}
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func (m *Module) OnUpdate(update tg.APIUpdate) {
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// Not a message? Ignore
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if update.Message == nil {
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return
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}
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message := *update.Message
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// Make replies work
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if message.ReplyTo != nil && message.Text != nil && message.ReplyTo.Photo != nil {
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message.Photo = message.ReplyTo.Photo
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message.Caption = message.Text
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}
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if message.Photo != nil && message.Caption != nil {
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caption := *(message.Caption)
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if strings.HasPrefix(caption, "/snap ") && len(caption) > 6 {
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txt := strings.TrimSpace(caption[6:])
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maxsz := 0
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photo := tg.APIPhotoSize{}
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for _, curphoto := range message.Photo {
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if curphoto.Width > maxsz {
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maxsz = curphoto.Width
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photo = curphoto
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}
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}
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byt, err := m.client.GetFile(tg.FileRequestData{
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FileID: photo.FileID,
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})
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if err != nil {
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log.Printf("[snapchat] Received error: %s\n", err.Error())
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m.client.SendTextMessage(tg.ClientTextMessageData{
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ChatID: message.Chat.ChatID,
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Text: "<b>ERRORE!</b> @hamcha controlla la console!",
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ReplyID: &message.MessageID,
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})
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return
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}
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img, _, err := image.Decode(bytes.NewReader(byt))
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if err != nil {
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log.Printf("[snapchat] Image decode error: %s\n", err.Error())
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m.client.SendTextMessage(tg.ClientTextMessageData{
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ChatID: message.Chat.ChatID,
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Text: "<b>ERRORE!</b> Non riesco a leggere l'immagine",
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ReplyID: &message.MessageID,
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})
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return
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}
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m.client.SendChatAction(tg.ClientChatActionData{
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ChatID: message.Chat.ChatID,
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Action: tg.ActionUploadingPhoto,
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})
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// Create target image
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bounds := img.Bounds()
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iwidth := float64(bounds.Size().Y) / 1.6
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iheight := float64(bounds.Size().Y)
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repos := iwidth < float64(bounds.Size().X)
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if !repos {
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iwidth = float64(bounds.Size().X)
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}
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timg := image.NewRGBA(image.Rect(0, 0, int(iwidth), int(iheight)))
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gc := draw2dimg.NewGraphicContext(timg)
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gc.Emojis = m.emojis
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gc.SetFontData(snapFontData)
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gc.Save()
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if repos {
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gc.Translate(-(float64(bounds.Size().X)-iwidth)/2, 0)
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}
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gc.DrawImage(img)
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gc.Restore()
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scale := iwidth / 25
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gc.SetFontSize(scale)
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lineMargin := scale / 3
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boxMargin := lineMargin
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topMargin := lineMargin / 6
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write := func(text string, startHeight float64) {
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texts := utils.WordWrap(gc, strings.TrimSpace(text), iwidth*0.9)
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totalHeight := startHeight
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firstLine := 0.
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for _, txt := range texts {
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_, top, _, bottom := gc.GetStringBounds(txt)
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height := (bottom - top)
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if firstLine == 0 {
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firstLine = height
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}
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totalHeight += lineMargin + height
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}
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// Draw background
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starty := startHeight - boxMargin - topMargin - firstLine
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endy := totalHeight + boxMargin - firstLine
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gc.Save()
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gc.SetFillColor(color.RGBA{0, 0, 0, 160})
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gc.BeginPath()
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gc.MoveTo(0, starty)
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gc.LineTo(iwidth, starty)
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gc.LineTo(iwidth, endy)
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gc.LineTo(0, endy)
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gc.Close()
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gc.Fill()
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gc.Restore()
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// Write lines
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gc.SetFillColor(image.White)
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height := startHeight
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for _, txt := range texts {
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left, top, right, bottom := gc.GetStringBounds(txt)
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width := right - left
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gc.FillStringAt(txt, (iwidth-width)/2, height)
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height += lineMargin + (bottom - top)
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}
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}
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write(txt, (rand.Float64()*0.4+0.3)*iheight)
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buf := new(bytes.Buffer)
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err = jpeg.Encode(buf, timg, &(jpeg.Options{Quality: 80}))
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if err != nil {
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log.Printf("[snapchat] Image encode error: %s\n", err.Error())
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m.client.SendTextMessage(tg.ClientTextMessageData{
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ChatID: message.Chat.ChatID,
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Text: "<b>ERRORE!</b> @hamcha controlla la console!",
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ReplyID: &message.MessageID,
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})
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return
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}
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m.client.SendPhoto(tg.ClientPhotoData{
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ChatID: message.Chat.ChatID,
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Bytes: buf.Bytes(),
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Filename: "meme.jpg",
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ReplyID: &message.MessageID,
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})
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}
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}
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}
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