ChangeProjectName Handler + API

backend/internal/database/db.go

@@ -47,6 +47,7 @@ type Database interface {
 	GetUserName(id int) (string, error)
 	UnsignWeeklyReport(reportId int, projectManagerId int) error
 	DeleteReport(reportID int) error
+	ChangeProjectName(projectName string, newProjectName string) error
 }
 
 // This struct is a wrapper type that holds the database connection
@@ -670,3 +671,9 @@ func (d *Db) DeleteReport(reportID int) error {
 	_, err := d.Exec("DELETE FROM weekly_reports WHERE report_id = ?", reportID)
 	return err
 }
+
+// ChangeProjectName is a handler that changes the name of a project
+func (d *Db) ChangeProjectName(projectName string, newProjectName string) error {
+	_, err := d.Exec("UPDATE projects SET name = ? WHERE name = ?", newProjectName, projectName)
+	return err
+}

backend/internal/database/db_test.go

@@ -1092,3 +1092,31 @@ func TestDeleteReport(t *testing.T) {
 	}
 
 }
+
+func TestChangeProjectName(t *testing.T) {
+	db, err := setupAdvancedState()
+	if err != nil {
+		t.Error("setupState failed:", err)
+	}
+
+	// Promote user to Admin
+	err = db.PromoteToAdmin("demouser")
+	if err != nil {
+		t.Error("PromoteToAdmin failed:", err)
+	}
+
+	// Change project name
+	err = db.ChangeProjectName("projecttest", "newprojectname")
+	if err != nil {
+		t.Error("ChangeProjectName failed:", err)
+	}
+
+	// Check if the project name was changed
+	projects, err := db.GetAllProjects()
+	if err != nil {
+		t.Error("GetAllProjects failed:", err)
+	}
+	if projects[0].Name != "newprojectname" {
+		t.Error("ChangeProjectName failed: expected newprojectname, got", projects[0].Name)
+	}
+}