239 lines
8.4 KiB
Go
239 lines
8.4 KiB
Go
package main
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import (
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"encoding/json"
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"flag"
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"fmt"
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"io"
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"net/http"
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"os"
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"os/exec"
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"path/filepath"
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"regexp"
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"strings"
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)
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type Choice struct {
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TargetID string `json:"targetId"`
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Text string `json:"text"`
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}
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type StoryNode struct {
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ID string `json:"id"`
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Title string `json:"title"`
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Content string `json:"content"`
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Choices []Choice `json:"choices"`
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IsReboot bool `json:"isReboot"`
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IsEnd bool `json:"isEnd"`
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FileSource string `json:"fileSource"`
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Metadata map[string]string `json:"metadata"`
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}
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type StoryGraph struct {
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Nodes map[string]*StoryNode `json:"nodes"`
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StartNodeID string `json:"startNodeId"`
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BrokenLinks []string `json:"brokenLinks"`
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OrphanNodes []string `json:"orphanNodes"`
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DeadEndNodes []string `json:"deadEndNodes"`
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}
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var (
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adocNodeRegex = regexp.MustCompile(`\[\[([a-zA-Z0-9_\-]+)\]\]`)
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adocChoiceRegex = regexp.MustCompile(`<<([a-zA-Z0-9_\-]+)\s*,\s*([^>]+)>>`)
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mdChoiceRegex = regexp.MustCompile(`\[([^\]]+)\]\((?:#)?([a-zA-Z0-9_\-]+)\)`)
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headingRegex = regexp.MustCompile(`^(?:={1,4}|#{1,4})\s+(.+)`)
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metaRegex = regexp.MustCompile(`(?i)\[meta:\s*([a-zA-Z0-9_]+)\s*=\s*([^\]]+)\]`)
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)
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func main() {
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dirPtr := flag.String("dir", "./stories", "Verzeichnis mit AsciiDoc/Markdown Dateien")
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frontendPtr := flag.String("frontend", "./frontend", "Pfad zum Verzeichnis der statischen Frontend-Dateien")
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outPtr := flag.String("out", "export", "Ziel-Ordner für den Dateiexport (SSG Modus)")
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servePtr := flag.Bool("serve", false, "Startet den Live-Preview-Server (API Modus)")
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portPtr := flag.Int("port", 3344, "Port für den Server")
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flag.Parse()
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fmt.Println("\033[1;36m=== Computer Historyz :: CYOA SSG & API ===\033[0m")
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if info, err := os.Stat(*frontendPtr); os.IsNotExist(err) || !info.IsDir() {
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fmt.Printf("\033[1;33m[WARNUNG]\033[0m Frontend-Verzeichnis '%s' nicht gefunden!\n", *frontendPtr)
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}
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if *servePtr {
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startServer(*portPtr, *dirPtr, *frontendPtr)
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return
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}
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// --- EXPORT MODUS (Static Site Generation) ---
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fmt.Printf("\033[1;34m[EXPORT]\033[0m Kompiliere Story-Graph via Asciidoctor...\n")
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graph := loadStoryGraphFromDir(*dirPtr)
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validateGraph(graph)
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// Export Ordner anlegen
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os.MkdirAll(*outPtr, 0755)
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// 1. Statische Daten als JSON schreiben
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graphPath := filepath.Join(*outPtr, "graph.json")
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graphJson, _ := json.MarshalIndent(graph, "", " ")
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os.WriteFile(graphPath, graphJson, 0644)
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// 2. Frontend-Dateien 1:1 kopieren
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copyFile(filepath.Join(*frontendPtr, "index.html"), filepath.Join(*outPtr, "index.html"))
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copyFile(filepath.Join(*frontendPtr, "style.css"), filepath.Join(*outPtr, "style.css"))
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copyFile(filepath.Join(*frontendPtr, "engine_logic.js"), filepath.Join(*outPtr, "engine_logic.js"))
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copyFile(filepath.Join(*frontendPtr, "engine_ui.js"), filepath.Join(*outPtr, "engine_ui.js"))
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fmt.Printf("\033[1;32m[ERFOLG]\033[0m Web-App erfolgreich exportiert nach -> \033[1;33m%s/\033[0m\n", *outPtr)
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}
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func copyFile(src, dst string) {
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input, err := os.ReadFile(src)
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if err != nil {
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fmt.Printf("\033[1;33m[WARNUNG]\033[0m Frontend-Datei %s fehlt.\n", src)
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return
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}
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os.WriteFile(dst, input, 0644)
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}
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func startServer(port int, watchDir string, frontendDir string) {
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addr := fmt.Sprintf(":%d", port)
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fmt.Printf("\n\033[1;32m[SERVER LÄUFT]\033[0m http://localhost:%d\n", port)
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// Dynamischer API-Endpunkt für graph.json
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http.HandleFunc("/graph.json", func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Access-Control-Allow-Origin", "*")
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w.Header().Set("Content-Type", "application/json")
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var graph *StoryGraph
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if r.Method == http.MethodPost {
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bodyBytes, _ := io.ReadAll(r.Body)
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graph = &StoryGraph{Nodes: make(map[string]*StoryNode)}
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parseContent(string(bodyBytes), "API_POST_Stream", graph)
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} else {
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graph = loadStoryGraphFromDir(watchDir)
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}
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validateGraph(graph)
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json.NewEncoder(w).Encode(graph)
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})
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// Liefert alles andere aus dem /frontend Ordner
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fs := http.FileServer(http.Dir(frontendDir))
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http.Handle("/", fs)
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if err := http.ListenAndServe(addr, nil); err != nil {
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fmt.Printf("\033[1;31m[FEHLER]\033[0m %v\n", err)
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}
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}
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// renderAsciidoctor piped rohen AsciiDoc Text in den lokalen Container-Prozess
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func renderAsciidoctor(text string) string {
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if strings.TrimSpace(text) == "" {
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return ""
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}
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cmd := exec.Command("asciidoctor", "--embedded", "-")
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cmd.Stdin = strings.NewReader(text)
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out, err := cmd.Output()
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if err != nil {
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fmt.Printf("\033[1;33m[WARNUNG]\033[0m Asciidoctor Rendering fehlgeschlagen: %v\n", err)
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return strings.ReplaceAll(text, "\n", "<br>")
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}
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return string(out)
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}
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func cleanBodyText(raw string) string {
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cleaned := adocChoiceRegex.ReplaceAllString(raw, "")
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cleaned = mdChoiceRegex.ReplaceAllString(cleaned, "")
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return strings.TrimSpace(cleaned)
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}
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func parseContent(rawContent string, sourceName string, graph *StoryGraph) {
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lines := strings.Split(rawContent, "\n")
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var currentNode *StoryNode = nil
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var currentBody strings.Builder
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for _, line := range lines {
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if matches := adocNodeRegex.FindStringSubmatch(line); len(matches) > 1 {
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if currentNode != nil {
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currentNode.Content = renderAsciidoctor(cleanBodyText(currentBody.String()))
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graph.Nodes[currentNode.ID] = currentNode
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currentBody.Reset()
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}
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nodeID := matches[1]
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currentNode = &StoryNode{ ID: nodeID, Title: nodeID, Choices: make([]Choice, 0), FileSource: sourceName, Metadata: make(map[string]string) }
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if graph.StartNodeID == "" || nodeID == "start" || nodeID == "node_start" { graph.StartNodeID = nodeID }
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continue
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}
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if currentNode == nil {
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if strings.TrimSpace(line) != "" {
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baseID := "start"
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if sourceName != "API_POST_Stream" { baseID = strings.TrimSuffix(filepath.Base(sourceName), filepath.Ext(sourceName)) }
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currentNode = &StoryNode{ ID: baseID, Title: baseID, Choices: make([]Choice, 0), FileSource: sourceName, Metadata: make(map[string]string) }
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if graph.StartNodeID == "" { graph.StartNodeID = baseID }
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} else { continue }
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}
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if mMatches := metaRegex.FindStringSubmatch(line); len(mMatches) > 2 {
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currentNode.Metadata[strings.ToLower(mMatches[1])] = strings.TrimSpace(mMatches[2])
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continue
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}
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if hMatches := headingRegex.FindStringSubmatch(line); len(hMatches) > 1 && currentNode.Title == currentNode.ID {
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currentNode.Title = strings.TrimSpace(hMatches[1])
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}
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if cMatches := adocChoiceRegex.FindAllStringSubmatch(line, -1); len(cMatches) > 0 {
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for _, match := range cMatches { currentNode.Choices = append(currentNode.Choices, Choice{TargetID: match[1], Text: strings.TrimSpace(match[2])}) }
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}
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if mMatches := mdChoiceRegex.FindAllStringSubmatch(line, -1); len(mMatches) > 0 {
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for _, match := range mMatches { currentNode.Choices = append(currentNode.Choices, Choice{TargetID: match[2], Text: strings.TrimSpace(match[1])}) }
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}
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lowerLine := strings.ToLower(line)
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if strings.Contains(lowerLine, "[reboot]") || strings.Contains(lowerLine, "speicherabbild") { currentNode.IsReboot = true }
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if strings.Contains(lowerLine, "[ende]") || strings.Contains(lowerLine, "[end]") { currentNode.IsEnd = true }
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currentBody.WriteString(line + "\n")
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}
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if currentNode != nil {
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currentNode.Content = renderAsciidoctor(cleanBodyText(currentBody.String()))
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graph.Nodes[currentNode.ID] = currentNode
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}
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}
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func loadStoryGraphFromDir(rootDir string) *StoryGraph {
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graph := &StoryGraph{Nodes: make(map[string]*StoryNode)}
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filepath.Walk(rootDir, func(path string, info os.FileInfo, err error) error {
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if err != nil || info.IsDir() { return nil }
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ext := strings.ToLower(filepath.Ext(path))
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if ext != ".adoc" && ext != ".md" { return nil }
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contentBytes, err := os.ReadFile(path)
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if err == nil {
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relPath, _ := filepath.Rel(rootDir, path)
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parseContent(string(contentBytes), relPath, graph)
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}
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return nil
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})
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return graph
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}
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func validateGraph(g *StoryGraph) {
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referenced := make(map[string]bool)
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if g.StartNodeID != "" { referenced[g.StartNodeID] = true }
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for id, node := range g.Nodes {
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for _, choice := range node.Choices {
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referenced[choice.TargetID] = true
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if _, exists := g.Nodes[choice.TargetID]; !exists {
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g.BrokenLinks = append(g.BrokenLinks, fmt.Sprintf("%s -> %s (in %s)", id, choice.TargetID, node.FileSource))
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}
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}
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if len(node.Choices) == 0 && !node.IsReboot && !node.IsEnd {
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g.DeadEndNodes = append(g.DeadEndNodes, id)
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}
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}
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for id := range g.Nodes {
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if !referenced[id] { g.OrphanNodes = append(g.OrphanNodes, id) }
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}
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} |