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Golang Image.Created方法代码示例

本文整理汇总了Golang中github.com/beego/wetalk/modules/models.Image.Created方法的典型用法代码示例。如果您正苦于以下问题:Golang Image.Created方法的具体用法?Golang Image.Created怎么用?Golang Image.Created使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/beego/wetalk/modules/models.Image的用法示例。


在下文中一共展示了Image.Created方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: SaveImageToQiniu

func SaveImageToQiniu(m *models.Image, r goio.ReadSeeker, mime string, filename string, created time.Time, bucketName string) error {
	var ext string

	// check image mime type
	switch mime {
	case "image/jpeg":
		ext = ".jpg"

	case "image/png":
		ext = ".png"

	case "image/gif":
		ext = ".gif"

	default:
		ext = filepath.Ext(filename)
		switch ext {
		case ".jpg", ".png", ".gif":
		default:
			return fmt.Errorf("unsupport image format `%s`", filename)
		}
	}

	// decode image
	var img image.Image
	var err error
	switch ext {
	case ".jpg":
		m.Ext = 1
		img, err = jpeg.Decode(r)
	case ".png":
		m.Ext = 2
		img, err = png.Decode(r)
	case ".gif":
		m.Ext = 3
		img, err = gif.Decode(r)
	}

	if err != nil {
		return err
	}

	m.Width = img.Bounds().Dx()
	m.Height = img.Bounds().Dy()
	m.Created = created

	//save to database
	if err := m.Insert(); err != nil || m.Id <= 0 {
		return err
	}

	m.Token = m.GetToken()
	if err := m.Update(); err != nil {
		return err
	}

	var key = m.Token

	//reset reader pointer
	if _, err := r.Seek(0, 0); err != nil {
		return err
	}

	//save to qiniu
	var uptoken = utils.GetQiniuUptoken(bucketName)
	var putRet io.PutRet
	var putExtra = &io.PutExtra{
		MimeType: mime,
	}

	err = io.Put(nil, &putRet, uptoken, key, r, putExtra)
	if err != nil {
		return err
	}

	return nil
}
开发者ID:netxfly,项目名称:wetalk,代码行数:77,代码来源:qiniu_storage.go

示例2: SaveImage

func SaveImage(m *models.Image, r io.ReadSeeker, mime string, filename string, created time.Time) error {
	var ext string

	// test image mime type
	switch mime {
	case "image/jpeg":
		ext = ".jpg"

	case "image/png":
		ext = ".png"

	case "image/gif":
		ext = ".gif"

	default:
		ext = filepath.Ext(filename)
		switch ext {
		case ".jpg", ".png", ".gif":
		default:
			return fmt.Errorf("unsupport image format `%s`", filename)
		}
	}

	// decode image
	var img image.Image
	var err error
	switch ext {
	case ".jpg":
		m.Ext = 1
		img, err = jpeg.Decode(r)
	case ".png":
		m.Ext = 2
		img, err = png.Decode(r)
	case ".gif":
		m.Ext = 3
		img, err = gif.Decode(r)
	}

	if err != nil {
		return err
	}

	m.Width = img.Bounds().Dx()
	m.Height = img.Bounds().Dy()
	m.Created = created

	if err := m.Insert(); err != nil || m.Id <= 0 {
		return err
	}

	m.Token = m.GetToken()
	if err := m.Update(); err != nil {
		return err
	}

	path := GenImagePath(m)
	os.MkdirAll(path, 0755)

	fullPath := GenImageFilePath(m, 0)
	if _, err := r.Seek(0, 0); err != nil {
		return err
	}

	var file *os.File
	if f, err := os.OpenFile(fullPath, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644); err != nil {
		return err
	} else {
		file = f
	}

	if _, err := io.Copy(file, r); err != nil {
		os.RemoveAll(fullPath)
		return err
	}

	if ext != ".gif" {

		if m.Width > setting.ImageSizeSmall {
			if err := ImageResize(m, img, setting.ImageSizeSmall); err != nil {
				os.RemoveAll(fullPath)
				return err
			}
		}

		if m.Width > setting.ImageSizeMiddle {
			if err := ImageResize(m, img, setting.ImageSizeMiddle); err != nil {
				os.RemoveAll(fullPath)
				return err
			}
		}

	}

	return nil
}
开发者ID:netxfly,项目名称:wetalk,代码行数:95,代码来源:storage.go


注:本文中的github.com/beego/wetalk/modules/models.Image.Created方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。