Eric Rakestraw
0cc2862170
feedkit now contains a reusable core, while weatherfeeder is a concrete implementation that includes weather-specific functions.
34 lines
741 B
Go
34 lines
741 B
Go
package sinks
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import (
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"fmt"
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"gitea.maximumdirect.net/ejr/feedkit/config"
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)
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// Factory constructs a sink instance from config.
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//
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// This is the mechanism that lets concrete daemons wire in whatever sinks they
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// want without main.go being full of switch statements.
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type Factory func(cfg config.SinkConfig) (Sink, error)
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type Registry struct {
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byDriver map[string]Factory
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}
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func NewRegistry() *Registry {
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return &Registry{byDriver: map[string]Factory{}}
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}
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func (r *Registry) Register(driver string, f Factory) {
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r.byDriver[driver] = f
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}
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func (r *Registry) Build(cfg config.SinkConfig) (Sink, error) {
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f, ok := r.byDriver[cfg.Driver]
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if !ok {
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return nil, fmt.Errorf("unknown sink driver: %q", cfg.Driver)
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}
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return f(cfg)
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}
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