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feat(pagebuilder): add FindContainerByName and GetRenderFunc public accessors #1072

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feat(pagebuilder): add FindContainerByName and GetRenderFunc public accessors #1072

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19 changes: 19 additions & 0 deletions pagebuilder/builder.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1010,6 +1010,20 @@ func (b *Builder) ContainerByName(name string) (r *ContainerBuilder) {
panic(fmt.Sprintf("No container: %s", name))
}

// FindContainerByName returns the container builder for the given name,
// or nil if no container with that name is registered. Unlike
// ContainerByName it does not panic, making it safe for public-facing
// routes where a stale DB row may reference a container type that has
// since been removed.
func (b *Builder) FindContainerByName(name string) *ContainerBuilder {
for _, cb := range b.containerBuilders {
if cb.name == name {
return cb
}
}
return nil
}

type ContainerBuilder struct {
builder *Builder
name string
Expand Down Expand Up @@ -1226,6 +1240,11 @@ func (b *ContainerBuilder) RenderFunc(v RenderFunc) *ContainerBuilder {
return b
}

// GetRenderFunc returns the registered render function for this container.
func (b *ContainerBuilder) GetRenderFunc() RenderFunc {
return b.renderFunc
}

func (b *ContainerBuilder) Cover(v string) *ContainerBuilder {
b.cover = v
return b
Expand Down