69 lines
1.5 KiB
Go
69 lines
1.5 KiB
Go
// server.go
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package main
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import (
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"fmt"
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"log"
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"net/http"
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"strings"
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)
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var globalRoutes RouteMap
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// StartServer initializes the routing and starts the HTTP listener.
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func StartServer() {
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InitCache()
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// Initial Scan
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var err error
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globalRoutes, err = ScanContent("content")
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if err != nil {
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log.Fatalf("Failed to scan content: %v", err)
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}
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// SINGLE ENTRY POINT
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// We handle all routing manually to ensure strict control.
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http.HandleFunc("/", handleRequest)
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fmt.Println("Server is online at http://localhost:8080")
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if err := http.ListenAndServe(":8080", nil); err != nil {
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log.Fatal(err)
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}
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}
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func handleRequest(w http.ResponseWriter, r *http.Request) {
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// 1. Handle Test Mode (Re-scan on every request)
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if TestMode {
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w.Header().Set("Cache-Control", "no-store, no-cache, must-revalidate, max-age=0")
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// In test mode, we refresh the routes map every time so you can add files
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// without restarting.
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routes, err := ScanContent("content")
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if err == nil {
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globalRoutes = routes
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}
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}
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// 2. Normalize Request Path
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reqPath := strings.ToLower(r.URL.Path)
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// 3. Look up in Route Map
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file, found := globalRoutes[reqPath]
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if !found {
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// If not found in our map, it doesn't exist. 404.
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// This prevents the "Index Fallback" bug.
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http.NotFound(w, r)
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return
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}
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// 4. Get Content (From Cache or Parse)
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content, err := GetContent(file)
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if err != nil {
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log.Printf("Error serving %s: %v", file.OriginalPath, err)
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http.Error(w, "Internal Server Error", 500)
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return
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}
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// 5. Render
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RenderPage(w, content, file)
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}
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