first commit

internal/handler/pages.go

@@ -0,0 +1,98 @@
+package handler
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"portfolio-tracker/internal/model"
+	"portfolio-tracker/internal/session"
+	"portfolio-tracker/internal/util"
+	"portfolio-tracker/internal/web/templates"
+
+	"github.com/a-h/templ"
+)
+
+// Helper function to get session info
+func getSessionInfo(r *http.Request) (bool, string, error) {
+	session, err := session.Store.Get(r, "hnrx_pft_session")
+	if err != nil {
+		return false, "", err
+	}
+
+	auth, ok := session.Values["authenticated"].(bool)
+	if !ok {
+		auth = false
+	}
+
+	username, ok := session.Values["username"].(string)
+	if !ok {
+		username = ""
+	}
+
+	return auth, username, nil
+}
+
+// Helper function to get portfolios for a user
+func getUserPortfolios(username string) []model.Portfolio {
+	var portfolios []model.Portfolio
+	if username != "" {
+		// Get user first
+		var user model.User
+		if err := DB.Where("username = ?", username).First(&user).Error; err != nil {
+			fmt.Printf("Error getting user: %v\n", err)
+			return portfolios
+		}
+
+		// Get user's portfolios
+		if err := DB.Where("user_id = ?", user.ID).Find(&portfolios).Error; err != nil {
+			fmt.Printf("Error getting portfolios: %v\n", err)
+		}
+	}
+	return portfolios
+}
+
+func Handler(w http.ResponseWriter, r *http.Request) {
+	auth, username, err := getSessionInfo(r)
+	if err != nil {
+		fmt.Printf("Session error: %v\n", err)
+	}
+
+	portfolios := getUserPortfolios(username)
+
+	// Debug output
+	fmt.Printf("Session values - Auth: %v, Username: %s\n", auth, username)
+
+	component := templates.Result(auth, username, portfolios)
+	templ.Handler(component).ServeHTTP(w, r)
+}
+
+func DetailsHandler(w http.ResponseWriter, r *http.Request) {
+	auth, username, err := getSessionInfo(r)
+	if err != nil {
+		fmt.Printf("Session error in DetailsHandler: %v\n", err)
+	}
+
+	portfolios := getUserPortfolios(username)
+
+	stock := r.URL.Query().Get("stock")
+	if stock == "" {
+		http.Error(w, "Fehlender stock-Parameter", http.StatusBadRequest)
+		return
+	}
+
+	data, err := util.FetchYahooFinanceData(stock)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	var resp model.YahooChartResponse
+	err = json.Unmarshal([]byte(data), &resp)
+	if err != nil {
+		http.Error(w, "Fehler beim Parsen der Daten: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "text/html; charset=utf-8")
+	templates.StockDetails(auth, username, stock, resp, portfolios).Render(r.Context(), w)
+}