sam boyer
61 lines
1.8 KiB
Cheetah
61 lines
1.8 KiB
Cheetah
package {{ .PackageName }}
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import (
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"fmt"
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"sync"
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{{range .Kinds }}
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"{{ $.KindPackagePrefix }}/{{ .Properties.MachineName }}"{{end}}
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"github.com/grafana/grafana/pkg/cuectx"
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"github.com/grafana/grafana/pkg/kindsys"
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"github.com/grafana/thema"
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)
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// Base is a registry of kindsys.Interface. It provides two modes for accessing
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// kinds: individually via literal named methods, or as a slice returned from
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// an All*() method.
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//
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// Prefer the individual named methods for use cases where the particular kind(s) that
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// are needed are known to the caller. For example, a dashboard linter can know that it
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// specifically wants the dashboard kind.
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//
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// Prefer All*() methods when performing operations generically across all kinds.
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// For example, a validation HTTP middleware for any kind-schematized object type.
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type Base struct {
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all []kindsys.Interface
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numRaw, numStructured int
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{{- range .Kinds }}
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{{ .Properties.MachineName }} *{{ .Properties.MachineName }}.Kind{{end}}
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}
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// type guards
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var (
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{{- range .Kinds }}
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_ kindsys.{{ if .IsRaw }}Raw{{ else }}Structured{{ end }} = &{{ .Properties.MachineName }}.Kind{}{{end}}
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)
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{{range .Kinds }}
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// {{ .Properties.Name }} returns the [kindsys.Interface] implementation for the {{ .Properties.MachineName }} kind.
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func (b *Base) {{ .Properties.Name }}() *{{ .Properties.MachineName }}.Kind {
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return b.{{ .Properties.MachineName }}
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}
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{{end}}
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func doNewBase(rt *thema.Runtime) *Base {
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var err error
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reg := &Base{
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numRaw: {{ .NumRaw }},
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numStructured: {{ .NumStructured }},
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}
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{{range .Kinds }}
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reg.{{ .Properties.MachineName }}, err = {{ .Properties.MachineName }}.NewKind({{ if .IsCoreStructured }}rt{{ end }})
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if err != nil {
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panic(fmt.Sprintf("error while initializing the {{ .Properties.MachineName }} Kind: %s", err))
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}
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reg.all = append(reg.all, reg.{{ .Properties.MachineName }})
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{{end}}
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return reg
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}
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