63 lines
1.6 KiB
Go
63 lines
1.6 KiB
Go
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package service
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import (
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"bufio"
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"bytes"
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"context"
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"crypto/md5"
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"encoding/hex"
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"fmt"
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"image/jpeg"
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"strconv"
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"go-common/app/job/main/answer/model"
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"go-common/library/log"
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"go-common/library/text/translate/chinese"
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"github.com/golang/freetype"
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)
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var (
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platform = map[string]bool{"H5": true, "PC": false}
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fileFormat = "%s_A-%s_B-%s_%s"
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language = []string{"zh-CN", "zh-TW"}
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)
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// createBFSImg create bfs img.
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func (s *Service) createBFSImg(c context.Context, que *model.LabourQs) (err error) {
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log.Info("createBFSImg(%v)", que)
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as := [2]string{model.ExtraAnsA, model.ExtraAnsB}
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for _, langv := range language {
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if langv == "zh-TW" {
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que.Question = chinese.Convert(c, que.Question)
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as = [2]string{chinese.Convert(c, model.ExtraAnsA), chinese.Convert(c, model.ExtraAnsB)}
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}
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for ps, pb := range platform {
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quec := s.dao.QueConf(pb)
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imgh := s.dao.Height(quec, que.Question, 2)
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r := s.dao.Board(imgh)
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imgc := s.dao.Context(r, s.c.Properties.FontFilePath)
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pt := freetype.Pt(0, int(quec.Fontsize))
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s.dao.DrawQue(imgc, que.Question, quec, &pt)
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s.dao.DrawAns(imgc, quec, as, &pt)
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buf := new(bytes.Buffer)
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jpeg.Encode(buf, r, nil)
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bufReader := bufio.NewReader(buf)
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m := md5.New()
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m.Write([]byte(fmt.Sprintf(fileFormat, strconv.FormatInt(que.ID, 10), as[0], as[1], ps)))
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fname := hex.EncodeToString(m.Sum(nil)) + ".jpg"
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location, err := s.dao.Upload(c, "image/jpeg", fname, bufReader)
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if err != nil {
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log.Error("question (%v) bfs upload failed error(%s)", que, err)
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continue
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}
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log.Info("upload img success.fname:%s,location:%s,lang:%s", fname, location, langv)
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}
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}
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return
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}
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