52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
package api
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import (
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"embed"
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"io/fs"
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"mime"
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"net/http"
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"path/filepath"
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"strings"
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"github.com/gin-gonic/gin"
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)
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//go:embed static/*
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var staticFS embed.FS
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func (s *Server) serveSPA(c *gin.Context) {
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if strings.HasPrefix(c.Request.URL.Path, "/api/") {
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c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
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return
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}
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sub, err := fs.Sub(staticFS, "static")
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if err != nil {
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c.String(http.StatusInternalServerError, "static fs error")
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return
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}
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path := strings.TrimPrefix(c.Request.URL.Path, "/")
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if path == "" {
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path = "index.html"
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}
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data, err := fs.ReadFile(sub, path)
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if err != nil {
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data, err = fs.ReadFile(sub, "index.html")
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if err != nil {
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c.String(http.StatusNotFound, "UI not built. Run: make build-web")
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return
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}
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path = "index.html"
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}
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ext := filepath.Ext(path)
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ct := mime.TypeByExtension(ext)
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if ct == "" {
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ct = "text/html; charset=utf-8"
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}
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if strings.HasPrefix(path, "assets/") {
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c.Header("Cache-Control", "public, max-age=31536000, immutable")
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} else {
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c.Header("Cache-Control", "no-cache")
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}
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c.Data(http.StatusOK, ct, data)
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}
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