34 lines
930 B
Go
34 lines
930 B
Go
package server
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import (
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"context"
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"net/http"
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)
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const spaceConfigKey = "spaceConfig"
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const serverConfigKey = "serverConfig"
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func spaceMiddleware(config *ServerConfig) func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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spaceConfig, err := config.SpaceConfigResolver(r)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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ctx := context.WithValue(r.Context(), spaceConfigKey, spaceConfig)
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ctx = context.WithValue(ctx, serverConfigKey, config)
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augmentedRequest := r.WithContext(ctx)
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next.ServeHTTP(w, augmentedRequest)
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})
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}
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}
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func spaceConfigFromContext(ctx context.Context) *SpaceConfig {
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return ctx.Value(spaceConfigKey).(*SpaceConfig)
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}
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func serverConfigFromContext(ctx context.Context) *ServerConfig {
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return ctx.Value(serverConfigKey).(*ServerConfig)
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}
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