unsignReport handler + API function

backend/internal/database/db.go

@@ -45,6 +45,7 @@ type Database interface {
 	UpdateWeeklyReport(projectName string, userName string, week int, developmentTime int, meetingTime int, adminTime int, ownWorkTime int, studyTime int, testingTime int) error
 	RemoveProject(projectname string) error
 	GetUserName(id int) (string, error)
+	UnsignWeeklyReport(reportId int, projectManagerId int) error
 }
 
 // This struct is a wrapper type that holds the database connection
@@ -372,6 +373,36 @@ func (d *Db) SignWeeklyReport(reportId int, projectManagerId int) error {
 	return err
 }
 
+func (d *Db) UnsignWeeklyReport(reportId int, projectManagerId int) error {
+	// Retrieve the project ID associated with the report
+	var reportProjectID int
+	err := d.Get(&reportProjectID, "SELECT project_id FROM weekly_reports WHERE report_id = ?", reportId)
+	if err != nil {
+		return err
+	}
+
+	managerQuery := `SELECT project_id FROM user_roles 
+					WHERE user_id = ?
+					AND project_id = (SELECT project_id FROM weekly_reports WHERE report_id = ?) 
+					AND p_role = 'project_manager'`
+
+	// Retrieve the project ID associated with the project manager
+	var managerProjectID int
+	err = d.Get(&managerProjectID, managerQuery, projectManagerId, reportId)
+	if err != nil {
+		return err
+	}
+
+	// Check if the project manager is in the same project as the report
+	if reportProjectID != managerProjectID {
+		return errors.New("project manager doesn't have permission to unsign the report")
+	}
+
+	// Update the signed_by field of the specified report
+	_, err = d.Exec("UPDATE weekly_reports SET signed_by = NULL WHERE report_id = ?;", projectManagerId, reportId)
+	return err
+}
+
 func (d *Db) GetUnsignedWeeklyReports(projectName string) ([]types.WeeklyReport, error) {
 	// Define the SQL query to fetch unsigned reports for a given user
 	query := `

backend/internal/database/db_test.go

@@ -583,6 +583,94 @@ func TestSignWeeklyReport(t *testing.T) {
 	}
 }
 
+func TestUnsignWeeklyReport(t *testing.T) {
+	db, err := setupState()
+	if err != nil {
+		t.Error("setupState failed:", err)
+	}
+
+	// Add project manager
+	err = db.AddUser("projectManager", "password")
+	if err != nil {
+		t.Error("AddUser failed:", err)
+	}
+
+	// Add a regular user
+	err = db.AddUser("testuser", "password")
+	if err != nil {
+		t.Error("AddUser failed:", err)
+	}
+
+	// Add project
+	err = db.AddProject("testproject", "description", "projectManager")
+	if err != nil {
+		t.Error("AddProject failed:", err)
+	}
+
+	// Add both regular users as members to the project
+	err = db.AddUserToProject("testuser", "testproject", "member")
+	if err != nil {
+		t.Error("AddUserToProject failed:", err)
+	}
+
+	err = db.AddUserToProject("projectManager", "testproject", "project_manager")
+	if err != nil {
+		t.Error("AddUserToProject failed:", err)
+	}
+
+	// Add a weekly report for one of the regular users
+	err = db.AddWeeklyReport("testproject", "testuser", 1, 1, 1, 1, 1, 1, 1)
+	if err != nil {
+		t.Error("AddWeeklyReport failed:", err)
+	}
+
+	// Retrieve the added report
+	report, err := db.GetWeeklyReport("testuser", "testproject", 1)
+	if err != nil {
+		t.Error("GetWeeklyReport failed:", err)
+	}
+
+	// Print project manager's ID
+	projectManagerID, err := db.GetUserId("projectManager")
+	if err != nil {
+		t.Error("GetUserId failed:", err)
+	}
+
+	// Sign the report with the project manager
+	err = db.SignWeeklyReport(report.ReportId, projectManagerID)
+	if err != nil {
+		t.Error("SignWeeklyReport failed:", err)
+	}
+
+	// Retrieve the report again to check if it's signed
+	signedReport, err := db.GetWeeklyReport("testuser", "testproject", 1)
+	if err != nil {
+		t.Error("GetWeeklyReport failed:", err)
+	}
+
+	// Ensure the report is signed by the project manager
+	if *signedReport.SignedBy != projectManagerID {
+		t.Errorf("Expected SignedBy to be %d, got %d", projectManagerID, *signedReport.SignedBy)
+	}
+
+	// Unsign the report
+	err = db.UnsignWeeklyReport(report.ReportId, projectManagerID)
+	if err != nil {
+		t.Error("UnsignWeeklyReport failed:", err)
+	}
+
+	// Retrieve the report again to check if it's unsigned
+	unsignedReport, err := db.GetWeeklyReport("testuser", "testproject", 1)
+	if err != nil {
+		t.Error("GetWeeklyReport failed:", err)
+	}
+
+	// Ensure the report is unsigned
+	if unsignedReport.SignedBy != nil {
+		t.Error("Expected SignedBy to be nil, got", unsignedReport.SignedBy)
+	}
+}
+
 // TestSignWeeklyReportByAnotherProjectManager tests the scenario where a project manager attempts to sign a weekly report for a user who is not assigned to their project
 func TestSignWeeklyReportByAnotherProjectManager(t *testing.T) {
 	db, err := setupState()

backend/internal/handlers/reports/UnsignReport.go

@@ -0,0 +1,41 @@
+package reports
+
+import (
+	"strconv"
+	db "ttime/internal/database"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/log"
+	"github.com/golang-jwt/jwt/v5"
+)
+
+func UnsignReport(c *fiber.Ctx) error {
+	// Extract the necessary parameters from the token
+	user := c.Locals("user").(*jwt.Token)
+	claims := user.Claims.(jwt.MapClaims)
+	projectManagerUsername := claims["name"].(string)
+
+	// Extract report ID from the path
+	reportId, err := strconv.Atoi(c.Params("reportId"))
+	if err != nil {
+		log.Info("Invalid report ID")
+		return c.Status(400).SendString("Invalid report ID")
+	}
+
+	// Get the project manager's ID
+	projectManagerID, err := db.GetDb(c).GetUserId(projectManagerUsername)
+	if err != nil {
+		log.Info("Failed to get project manager ID for user: ", projectManagerUsername)
+		return c.Status(500).SendString("Failed to get project manager ID")
+	}
+
+	// Call the database function to sign the weekly report
+	err = db.GetDb(c).UnsignWeeklyReport(reportId, projectManagerID)
+	if err != nil {
+		log.Info("Error Unsigning weekly report:", err)
+		return c.Status(500).SendString(err.Error())
+	}
+
+	log.Info("Project manager ID: ", projectManagerID, " signed report ID: ", reportId)
+	return c.Status(200).SendString("Weekly report unsigned successfully")
+}

backend/main.go

@@ -126,6 +126,7 @@ func main() {
 	api.Delete("/removeProject/:projectName", projects.RemoveProject)
 	api.Delete("/project/:projectID", projects.DeleteProject)
 
+
 	// All report related routes
 	// reportGroup := api.Group("/report") // Not currently in use
 	api.Get("/getWeeklyReport", reports.GetWeeklyReport)
@@ -134,6 +135,7 @@ func main() {
 	api.Post("/submitWeeklyReport", reports.SubmitWeeklyReport)
 	api.Put("/signReport/:reportId", reports.SignReport)
 	api.Put("/updateWeeklyReport", reports.UpdateWeeklyReport)
+	api.Put("/unsignReport/:reportId", reports.UnsignReport)
 
 	// Announce the port we are listening on and start the server
 	err = server.Listen(fmt.Sprintf(":%d", conf.Port))