74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
package swagger
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import (
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"embed"
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_ "embed"
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"github.com/gin-gonic/gin"
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"gogs.mikescher.com/BlackForestBytes/goext/ginext"
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"net/http"
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"strings"
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)
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//go:embed *.html
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//go:embed *.json
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//go:embed *.yaml
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//go:embed *.js
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//go:embed *.css
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//go:embed themes/*
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var assets embed.FS
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func getAsset(fn string) ([]byte, string, bool) {
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data, err := assets.ReadFile(fn)
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if err != nil {
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return nil, "", false
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}
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mime := "text/plain"
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lowerFN := strings.ToLower(fn)
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if strings.HasSuffix(lowerFN, ".html") || strings.HasSuffix(lowerFN, ".htm") {
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mime = "text/html"
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} else if strings.HasSuffix(lowerFN, ".css") {
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mime = "text/css"
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} else if strings.HasSuffix(lowerFN, ".js") {
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mime = "text/javascript"
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} else if strings.HasSuffix(lowerFN, ".json") {
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mime = "application/json"
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} else if strings.HasSuffix(lowerFN, ".jpeg") || strings.HasSuffix(lowerFN, ".jpg") {
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mime = "image/jpeg"
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} else if strings.HasSuffix(lowerFN, ".png") {
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mime = "image/png"
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} else if strings.HasSuffix(lowerFN, ".svg") {
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mime = "image/svg+xml"
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}
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return data, mime, true
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}
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func Handle(pctx ginext.PreContext) ginext.HTTPResponse {
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type uri struct {
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Filename string `uri:"sub"`
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}
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var u uri
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ctx, _, errResp := pctx.URI(&u).Start()
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if errResp != nil {
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return *errResp
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}
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defer ctx.Cancel()
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u.Filename = strings.TrimLeft(u.Filename, "/")
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if u.Filename == "" {
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index, _, _ := getAsset("index.html")
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return ginext.Data(http.StatusOK, "text/html", index)
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}
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if data, mime, ok := getAsset(u.Filename); ok {
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return ginext.Data(http.StatusOK, mime, data)
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}
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return ginext.JSON(http.StatusNotFound, gin.H{"error": "AssetNotFound", "filename": u.Filename})
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}
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