generated from templates/go-generic
66 lines
1.2 KiB
Go
66 lines
1.2 KiB
Go
package main
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import (
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"embed"
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"flag"
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"fmt"
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"io/fs"
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"log/slog"
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"net/http"
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"os"
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"time"
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)
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//go:embed flow/output/*
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var webFS embed.FS
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func main() {
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var address string
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flag.StringVar(&address, "address", "0.0.0.0:8080", "The address that the web server will listen on")
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flag.Parse()
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setupLogging()
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mux, err := routes()
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if err != nil {
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slog.Error("Unable to create the Mux", "error", err)
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}
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server := http.Server{
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Addr: address,
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Handler: mux,
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ReadHeaderTimeout: 1 * time.Second,
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ReadTimeout: 5 * time.Second,
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}
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slog.Info("Starting the Flow website.", "address", address)
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if err := server.ListenAndServe(); err != nil {
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slog.Error("Failed to run the website", "error", err)
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}
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}
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func routes() (*http.ServeMux, error) {
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mux := http.NewServeMux()
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rootFS, err := fs.Sub(webFS, "flow/output")
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if err != nil {
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return nil, fmt.Errorf("unable to create the static root file system; %w", err)
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}
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fileserver := http.FileServer(http.FS(rootFS))
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mux.Handle("/", fileserver)
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return mux, nil
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}
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func setupLogging() {
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opts := slog.HandlerOptions{
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AddSource: false,
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}
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logger := slog.New(slog.NewTextHandler(os.Stdout, &opts))
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slog.SetDefault(logger)
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}
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