/
heatmap.go
132 lines (107 loc) · 3.55 KB
/
heatmap.go
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package golang
import (
"strconv"
"github.com/K-Phoen/jennifer/jen"
"github.com/K-Phoen/sdk"
"go.uber.org/zap"
)
func (encoder *Encoder) encodeHeatmap(panel sdk.Panel) jen.Code {
settings := encoder.encodeCommonPanelProperties(panel, "heatmap")
settings = append(
settings,
encoder.encodeTargets(panel.HeatmapPanel.Targets, "heatmap")...,
)
settings = append(settings, encoder.encodeHeatmapTooltip(panel.HeatmapPanel)...)
settings = append(settings, encoder.encodeHeatmapYAxis(panel.HeatmapPanel))
// DataFormat
if panel.HeatmapPanel.DataFormat != "" {
switch panel.HeatmapPanel.DataFormat {
case "tsbuckets":
settings = append(settings, heatmapQual("DataFormat").Call(heatmapQual("TimeSeriesBuckets")))
case "timeseries":
settings = append(settings, heatmapQual("DataFormat").Call(heatmapQual("TimeSeries")))
default:
encoder.logger.Warn("unknown heatmap data format", zap.String("data_format", panel.HeatmapPanel.DataFormat))
}
}
// ShowZeroBuckets/HideZeroBuckets
if !panel.HeatmapPanel.HideZeroBuckets {
settings = append(settings, heatmapQual("ShowZeroBuckets").Call())
} else {
settings = append(settings, heatmapQual("HideZeroBuckets").Call())
}
// HighlightCards/NoHighlightCards
if !panel.HeatmapPanel.HighlightCards {
settings = append(settings, heatmapQual("NoHighlightCards").Call())
} else {
settings = append(settings, heatmapQual("HighlightCards").Call())
}
// ReverseYBuckets
if panel.HeatmapPanel.ReverseYBuckets {
settings = append(settings, heatmapQual("ReverseYBuckets").Call())
}
// HideXAxis
if !panel.HeatmapPanel.XAxis.Show {
settings = append(settings, heatmapQual("HideXAxis").Call())
}
// Legend()
if !panel.HeatmapPanel.Legend.Show {
settings = append(settings, heatmapQual("Legend").Call(heatmapQual("Hide")))
}
return qual("row", "WithHeatmap").MultiLineCall(
settings...,
)
}
func (encoder *Encoder) encodeHeatmapYAxis(panel *sdk.HeatmapPanel) jen.Code {
var settings []jen.Code
// Unit
if panel.YAxis.Format != "" {
settings = append(settings, heatmapAxisQual("Unit").Call(lit(panel.YAxis.Format)))
}
// Decimals
if panel.YAxis.Decimals != nil {
settings = append(settings, heatmapAxisQual("Decimals").Call(lit(*panel.YAxis.Decimals)))
}
// Min
if panel.YAxis.Min != nil {
asFloat, err := strconv.ParseFloat(*panel.YAxis.Min, 64)
if err != nil {
encoder.logger.Warn("could not parse heatmap YAxis min as float", zap.Error(err), zap.String("min", *panel.YAxis.Min))
} else {
settings = append(settings, heatmapAxisQual("Min").Call(lit(asFloat)))
}
}
// Max
if panel.YAxis.Max != nil {
asFloat, err := strconv.ParseFloat(*panel.YAxis.Max, 64)
if err != nil {
encoder.logger.Warn("could not parse heatmap YAxis max as float", zap.Error(err), zap.String("min", *panel.YAxis.Max))
} else {
settings = append(settings, heatmapAxisQual("Max").Call(lit(asFloat)))
}
}
if len(settings) == 0 {
return nil
}
return heatmapQual("YAxis").Call(settings...)
}
func (encoder *Encoder) encodeHeatmapTooltip(panel *sdk.HeatmapPanel) []jen.Code {
settings := []jen.Code{
heatmapQual("HideTooltipHistogram").Call(lit(panel.TooltipDecimals)),
}
// HideTooltip
if !panel.Tooltip.Show {
settings = append(settings, heatmapQual("HideTooltip").Call())
}
// HideTooltipHistogram
if !panel.Tooltip.ShowHistogram {
settings = append(settings, heatmapQual("HideTooltipHistogram").Call())
}
return settings
}
func heatmapAxisQual(name string) *jen.Statement {
return qual("heatmap/axis", name)
}
func heatmapQual(name string) *jen.Statement {
return qual("heatmap", name)
}