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108 lines
2.7 KiB
Go
108 lines
2.7 KiB
Go
package thumbs
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import (
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"time"
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"github.com/grafana/grafana/pkg/models"
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"github.com/grafana/grafana/pkg/services/rendering"
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)
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type PreviewSize string
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type CrawlerMode string
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const (
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// PreviewSizeThumb is a small 320x240 preview
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PreviewSizeThumb PreviewSize = "thumb"
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// PreviewSizeLarge is a large image 2000x1500
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PreviewSizeLarge PreviewSize = "large"
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// PreviewSizeLarge is a large image 512x????
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PreviewSizeTall PreviewSize = "tall"
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// CrawlerModeThumbs will create small thumbnails for everything
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CrawlerModeThumbs CrawlerMode = "thumbs"
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// CrawlerModeAnalytics will get full page results for everythign
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CrawlerModeAnalytics CrawlerMode = "analytics"
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// CrawlerModeMigrate will migrate all dashboards with old schema
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CrawlerModeMigrate CrawlerMode = "migrate"
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)
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// IsKnownSize checks if the value is a standard size
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func (p PreviewSize) IsKnownSize() bool {
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switch p {
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case
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PreviewSizeThumb,
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PreviewSizeLarge,
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PreviewSizeTall:
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return true
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}
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return false
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}
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func getPreviewSize(str string) (PreviewSize, bool) {
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switch str {
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case string(PreviewSizeThumb):
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return PreviewSizeThumb, true
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case string(PreviewSizeLarge):
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return PreviewSizeLarge, true
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case string(PreviewSizeTall):
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return PreviewSizeTall, true
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}
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return PreviewSizeThumb, false
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}
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func getTheme(str string) (rendering.Theme, bool) {
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switch str {
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case "light":
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return rendering.ThemeLight, true
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case "dark":
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return rendering.ThemeDark, true
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}
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return rendering.ThemeDark, false
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}
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type previewRequest struct {
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OrgID int64 `json:"orgId"`
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UID string `json:"uid"`
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Size PreviewSize `json:"size"`
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Theme rendering.Theme `json:"theme"`
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}
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type previewResponse struct {
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Code int `json:"code"` // 200 | 202
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Path string `json:"path"` // local file path to serve
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URL string `json:"url"` // redirect to this URL
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}
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type crawlCmd struct {
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Mode CrawlerMode `json:"mode"` // thumbs | analytics | migrate
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Theme rendering.Theme `json:"theme"` // light | dark
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}
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type crawlStatus struct {
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State string `json:"state"`
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Started time.Time `json:"started,omitempty"`
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Finished time.Time `json:"finished,omitempty"`
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Complete int `json:"complete"`
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Errors int `json:"errors"`
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Queue int `json:"queue"`
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Last time.Time `json:"last,omitempty"`
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}
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type dashRenderer interface {
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// Assumes you have already authenticated as admin
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GetPreview(req *previewRequest) *previewResponse
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// Assumes you have already authenticated as admin
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Start(c *models.ReqContext, mode CrawlerMode, theme rendering.Theme) (crawlStatus, error)
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// Assumes you have already authenticated as admin
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Stop() (crawlStatus, error)
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// Assumes you have already authenticated as admin
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Status() (crawlStatus, error)
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}
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