renjue
48 lines
1.0 KiB
Go
48 lines
1.0 KiB
Go
package api
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import (
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"embed"
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"io/fs"
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"net/http"
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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, "not found")
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return
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}
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}
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contentType := "text/html; charset=utf-8"
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switch {
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case strings.HasSuffix(path, ".js"):
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contentType = "application/javascript"
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case strings.HasSuffix(path, ".css"):
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contentType = "text/css"
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case strings.HasSuffix(path, ".svg"):
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contentType = "image/svg+xml"
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}
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c.Data(http.StatusOK, contentType, data)
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}
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