fix: resolve compilation errors in frontend and backend

backend/handlers/admin/patch_tests.go

@@ -3,10 +3,10 @@ package admin
 import (
 	"crussell/db"
 	"crussell/internal/validators"
-	"crussell/mw"
 	"database/sql"
 	"encoding/json"
 	"net/http"
+	"strconv"
 
 	"github.com/go-chi/chi/v5"
 )
@@ -117,38 +117,38 @@ func UpdatePatchTest(w http.ResponseWriter, r *http.Request) {
 	i := 1
 
 	if req.Name != nil {
-		query += "name = $" + string(rune('0'+i)) + ", "
+		query += "name = $" + strconv.Itoa(i) + ", "
 		args = append(args, *req.Name)
 		i++
 	}
 	if req.Description != nil {
-		query += "description = $" + string(rune('0'+i)) + ", "
+		query += "description = $" + strconv.Itoa(i) + ", "
 		args = append(args, *req.Description)
 		i++
 	}
 	if req.NoticeDurationHours != nil {
-		query += "notice_duration_hours = $" + string(rune('0'+i)) + ", "
+		query += "notice_duration_hours = $" + strconv.Itoa(i) + ", "
 		args = append(args, *req.NoticeDurationHours)
 		i++
 	}
 	if req.ExpiryMonths != nil {
-		query += "expiry_months = $" + string(rune('0'+i)) + ", "
+		query += "expiry_months = $" + strconv.Itoa(i) + ", "
 		args = append(args, *req.ExpiryMonths)
 		i++
 	}
 	if req.ServiceIDs != nil {
-		query += "service_ids = $" + string(rune('0'+i)) + ", "
+		query += "service_ids = $" + strconv.Itoa(i) + ", "
 		args = append(args, req.ServiceIDs)
 		i++
 	}
 
 	query = query[:len(query)-2]
-	query += " WHERE id = $" + string(rune('0'+i))
+	query += " WHERE id = $" + strconv.Itoa(i)
 	args = append(args, id)
 
 	_, err := db.DB.Exec(r.Context(), query, args...)
 	if err != nil {
-		http.Error(w, "Failed to update patch test: "+err.Error(), http.StatusInternalServerError)
+		http.Error(w, "Failed to update patch test: " + err.Error() + " Query: " + query, http.StatusInternalServerError)
 		return
 	}
 

backend/handlers/admin/patch_tests_test.go

@@ -4,9 +4,6 @@
 package admin
 
 import (
-	"bytes"
-	"context"
-	"encoding/json"
 	"net/http"
 	"testing"
 
@@ -14,6 +11,7 @@ import (
 	"crussell/testutils/fixtures"
 )
 
+
 func TestPatchTests_CRUD(t *testing.T) {
 	resetTestData(t)
 
@@ -30,8 +28,7 @@ func TestPatchTests_CRUD(t *testing.T) {
 		ExpiryMonths:        6,
 		ServiceIDs:          []string{serviceID},
 	}
-	body, _ := json.Marshal(req)
-	w := makeAdminRequest(http.HandlerFunc(CreatePatchTest), "POST", "/api/admin/patch-tests", bytes.NewReader(body))
+	w := makeAdminRequest(http.HandlerFunc(CreatePatchTest), "POST", "/api/admin/patch-tests", req)
 	if w.Code != http.StatusCreated {
 		t.Fatalf("expected 201, got %d", w.Code)
 	}
@@ -54,10 +51,9 @@ func TestPatchTests_CRUD(t *testing.T) {
 
 	newName := "Updated Name"
 	updateReq := UpdatePatchTestRequest{Name: &newName}
-	updateBody, _ := json.Marshal(updateReq)
-	w = makeAdminRequest(http.HandlerFunc(UpdatePatchTest), "PUT", "/api/admin/patch-tests/"+created.ID, bytes.NewReader(updateBody))
+	w = makeAdminRequest(http.HandlerFunc(UpdatePatchTest), "PUT", "/api/admin/patch-tests/"+created.ID, updateReq)
 	if w.Code != http.StatusNoContent {
-		t.Fatalf("expected 204, got %d", w.Code)
+		t.Fatalf("expected 204, got %d, body: %s", w.Code, w.Body.String())
 	}
 
 	w = makeAdminRequest(http.HandlerFunc(DeletePatchTest), "DELETE", "/api/admin/patch-tests/"+created.ID, nil)

frontend/src/lib/components/admin/ServicesManagement.svelte

@@ -36,12 +36,7 @@
 	let loading = $state(true);
 	let serviceErrors = $state<Record<string, string>>({});
 
-	function validateDuration(val: any, field: string) {
-		if (typeof val !== 'number' || val < 0) return 'Duration must be a positive number';
-		return '';
-	}
-
-
+	function validatePrice(price: any): string {
 		const numPrice = parseFloat(price);
 		if (isNaN(numPrice)) {
 			return 'Price must be a valid number';
@@ -52,7 +47,7 @@
 		}
 
 		const decimalRegex = /^\d+(\.\d{1,2})?$/;
-		if (!decimalRegex.test(price)) {
+		if (!decimalRegex.test(price.toString())) {
 			return 'Price can have up to 2 decimal places';
 		}