27 lines
680 B
Go
27 lines
680 B
Go
package web
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import (
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"embed"
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"io/fs"
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)
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// DistFS holds the production SPA build (npm run build + precompress).
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// Build scripts must materialize web/dist before `go build`; the directory is
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// gitignored. When dist is absent (fresh checkout / CI vet), patterns embed
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// nothing and LookupDist returns false so callers fall back to disk-only mode.
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//
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//go:embed all:dist
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var DistFS embed.FS
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// LookupDist returns the embedded dist subtree when the build populated it.
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func LookupDist() (fs.FS, bool) {
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sub, err := fs.Sub(DistFS, "dist")
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if err != nil {
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return nil, false
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}
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if _, err := fs.Stat(sub, "index.html"); err != nil {
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return nil, false
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}
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return sub, true
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}
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