|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "fmt" |
| 6 | + "html/template" |
| 7 | + "log" |
| 8 | + "net/http" |
| 9 | + "os" |
| 10 | + |
| 11 | + "cloud.google.com/go/firestore" |
| 12 | + "google.golang.org/api/option" |
| 13 | +) |
| 14 | + |
| 15 | +// PageData struct for template rendering |
| 16 | +type PageData struct { |
| 17 | + Title string |
| 18 | + Description string |
| 19 | +} |
| 20 | + |
| 21 | +// Initialize Firestore client |
| 22 | +func initFirestore() *firestore.Client { |
| 23 | + // Use your service account key file for authentication |
| 24 | + ctx := context.Background() |
| 25 | + sa := option.WithCredentialsFile("cs3219-g24-firebase-adminsdk-9cm7h-703aac7306.json") |
| 26 | + client, err := firestore.NewClient(ctx, "cs3219-g24", sa) |
| 27 | + if err != nil { |
| 28 | + log.Fatalf("Failed to create Firestore client: %v", err) |
| 29 | + } |
| 30 | + return client |
| 31 | +} |
| 32 | + |
| 33 | +// Handler to get question data from Firestore and render the template |
| 34 | +func questionHandler(w http.ResponseWriter, r *http.Request) { |
| 35 | + // Initialize Firestore client |
| 36 | + log.Print("1") |
| 37 | + client := initFirestore() |
| 38 | + defer client.Close() |
| 39 | + |
| 40 | + // Get the context and reference the "questions" collection |
| 41 | + ctx := context.Background() |
| 42 | + dsnap, err := client.Collection("questions").Doc("1").Get(ctx) |
| 43 | + |
| 44 | + if err != nil { |
| 45 | + log.Print(err) |
| 46 | + return |
| 47 | + } |
| 48 | + |
| 49 | + // get data from cloud firestore |
| 50 | + title := dsnap.Data()["title"].(string) |
| 51 | + description := dsnap.Data()["description"].(string) |
| 52 | + log.Printf("Document data: %#v\n", title) |
| 53 | + log.Printf("Hello World") |
| 54 | + |
| 55 | + // Define the template |
| 56 | + tmpl := template.Must(template.ParseFiles("question.html")) |
| 57 | + |
| 58 | + // Populate dynamic data for the template |
| 59 | + data := PageData{ |
| 60 | + Title: title, |
| 61 | + Description: description, |
| 62 | + } |
| 63 | + |
| 64 | + // Render the template with the dynamic data |
| 65 | + tmpl.Execute(w, data) |
| 66 | +} |
| 67 | + |
| 68 | +func main() { |
| 69 | + // Handle the /question route |
| 70 | + http.HandleFunc("/question", questionHandler) |
| 71 | + |
| 72 | + // Serve on port 8080 |
| 73 | + port := os.Getenv("PORT") |
| 74 | + if port == "" { |
| 75 | + port = "8080" |
| 76 | + } |
| 77 | + |
| 78 | + log.Printf("Server is running on http://localhost:%s", port) |
| 79 | + log.Printf("2") |
| 80 | + err := http.ListenAndServe(fmt.Sprintf(":%s", port), nil) |
| 81 | + if err != nil { |
| 82 | + log.Fatalf("Failed to start server: %v", err) |
| 83 | + } |
| 84 | +} |
0 commit comments