Added endpoint for shares

auth/jwt.go

@@ -1,7 +1,6 @@
 package auth
 
 import (
-	"os"
 	"time"
 
 	"github.com/golang-jwt/jwt/v5"
@@ -13,8 +12,6 @@ type Claims struct {
 	jwt.RegisteredClaims
 }
 
-var secret = os.Getenv("SHAP_JWT_SECRET")
-
 func GenerateJWT(userID, role string, secret []byte) (string, error) {
 	claims := Claims{
 		UserID: userID,

handlers/account.go

@@ -236,7 +236,7 @@ func UserInfo(w http.ResponseWriter, r *http.Request) {
 	err = json.NewEncoder(w).Encode(map[string]interface{}{
 		"id":         user.ID,
 		"name":       user.Username,
-		"avatar_url": nil,
+		"avatar_url": "",
 	})
 	if err != nil {
 		log.Println("GET [api/userinfo] " + r.RemoteAddr + ": " + err.Error())

handlers/expenses.go

@@ -7,6 +7,7 @@ import (
 	"shap-planner-backend/models"
 	"shap-planner-backend/storage"
 	"shap-planner-backend/utils"
+	"strings"
 	"time"
 )
 
@@ -21,7 +22,9 @@ func Expenses(w http.ResponseWriter, r *http.Request) {
 			http.Error(w, "Something went wrong", http.StatusInternalServerError)
 			return
 		}
-		err = json.NewEncoder(w).Encode(expenses)
+		err = json.NewEncoder(w).Encode(map[string]interface{}{
+			"expenses": expenses,
+		})
 		if err != nil {
 			log.Println("GET [api/expense] " + r.RemoteAddr + ": " + err.Error())
 			return
@@ -102,4 +105,56 @@ func Expenses(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, "Invalid request method", http.StatusMethodNotAllowed)
 	}
 }
+func ExpenseShares(w http.ResponseWriter, r *http.Request) {
+	switch r.Method {
+	case http.MethodGet:
+		query := r.URL.Query()
+		idParam := query.Get("id")
+		idTypeParam := strings.ToLower(query.Get("idType"))
+		if idTypeParam == models.IDTypeEXPENSE {
+			println(idParam)
+			shares, err := storage.GetSharesByExpenseId(idParam)
+			if err != nil {
+				log.Println("GET [api/shares] " + r.RemoteAddr + ": " + err.Error())
+				http.Error(w, "Something went wrong", http.StatusInternalServerError)
+				return
+			}
+			w.Header().Set("Content-Type", "application/json")
+			err = json.NewEncoder(w).Encode(map[string]interface{}{
+				"shares": shares,
+			})
+			if err != nil {
+				log.Println("GET [api/shares] " + r.RemoteAddr + ": " + err.Error())
+				return
+			}
+			log.Println("GET [api/shares] " + r.RemoteAddr + ": Successfully retrieved shares")
+		} else if idTypeParam == models.IDTypeSHARE || idTypeParam == "" {
+			share, err := storage.GetShareById(idParam)
+			if err != nil {
+				log.Println("GET [api/shares] " + r.RemoteAddr + ": " + err.Error())
+				http.Error(w, "Something went wrong", http.StatusInternalServerError)
+				return
+			}
+			w.Header().Set("Content-Type", "application/json")
+			err = json.NewEncoder(w).Encode(map[string]interface{}{
+				"id":          share.ID,
+				"expense_id":  share.ExpenseID,
+				"user_id":     share.UserID,
+				"share_cents": share.ShareCents,
+			})
+			if err != nil {
+				log.Println("GET [api/shares] " + r.RemoteAddr + ": " + err.Error())
+				return
+			}
+			log.Println("GET [api/shares] " + r.RemoteAddr + ": Successfully retrieved shares")
+		}
+		break
+	case http.MethodPut:
+		break
+	case http.MethodDelete:
+		break
+	default:
+		http.Error(w, "Invalid request method", http.StatusMethodNotAllowed)
+	}
+}
 func AdminPanel(w http.ResponseWriter, r *http.Request) {}

models/constants.go

@@ -0,0 +1,14 @@
+package models
+
+// Roles
+const (
+	RoleUser  = "user"
+	RoleAdmin = "admin"
+)
+
+// ID-Types
+const (
+	IDTypeSHARE   = "share"
+	IDTypeEXPENSE = "expense"
+	IDTypeUSER    = "user"
+)

models/dbmodels.go

@@ -24,8 +24,3 @@ type ExpenseShare struct {
 	UserID     string `json:"user_id"`
 	ShareCents int64  `json:"share_cents"`
 }
-
-const (
-	RoleUser  = "user"
-	RoleAdmin = "admin"
-)

models/loginmodels.go

@@ -1,11 +1,11 @@
 package models
 
 type RefreshToken struct {
-	ID         string `json:id`
+	ID         string `json:"id"`
-	UserID     string `json:userid`
+	UserID     string `json:"user_id"`
-	Token      string `json:token`
+	Token      string `json:"token"`
-	ExpiresAt  int64  `json:expiresat`
+	ExpiresAt  int64  `json:"expires_at"`
-	CreatedAt  int64  `json:createdat`
+	CreatedAt  int64  `json:"created_at"`
-	Revoked    bool   `json:revoked`
+	Revoked    bool   `json:"revoked"`
-	DeviceInfo string `json:deviceinfo`
+	DeviceInfo string `json:"device_info"`
 }

server/server.go

@@ -62,6 +62,7 @@ func (server *Server) Run() {
 
 	// Login required
 	mux.Handle("/api/expenses", auth.AuthMiddleware(server.JWTSecret)(http.HandlerFunc(handlers.Expenses)))
+	mux.Handle("/api/shares", auth.AuthMiddleware(server.JWTSecret)(http.HandlerFunc(handlers.ExpenseShares)))
 	mux.Handle("/api/balance", auth.AuthMiddleware(server.JWTSecret)(http.HandlerFunc(handlers.GetBalance)))
 	mux.Handle("/api/ping", auth.AuthMiddleware(server.JWTSecret)(http.HandlerFunc(handlers.TestHandler)))
 	mux.Handle("/api/userinfo", auth.AuthMiddleware(server.JWTSecret)(http.HandlerFunc(handlers.UserInfo)))

storage/storage.go

@@ -160,6 +160,36 @@ func AddShare(share *models.ExpenseShare) error {
 		share.ShareCents)
 	return err
 }
+func GetShareById(id string) (models.ExpenseShare, error) {
+	row := DB.QueryRow("SELECT * FROM expense_shares WHERE id = ?", id)
+	var share models.ExpenseShare
+	err := row.Scan(&share.ID, &share.ExpenseID, &share.UserID, &share.ShareCents)
+	return share, err
+}
+func GetSharesByExpenseId(id string) ([]models.ExpenseShare, error) {
+	query := "SELECT * FROM expense_shares WHERE expense_id = ?"
+	rows, err := DB.Query(query, id)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var shares []models.ExpenseShare
+
+	for rows.Next() {
+		var share models.ExpenseShare
+
+		err := rows.Scan(&share.ID, &share.ExpenseID, &share.UserID, &share.ShareCents)
+		if err != nil {
+			return nil, err
+		}
+		shares = append(shares, share)
+	}
+	if err = rows.Err(); err != nil {
+		return nil, err
+	}
+	return shares, nil
+}
 
 // Balances
 func ComputeBalance(userId string) (float64, error) {