first commit

Made-with: Cursor
2026-02-28 02:17:55 +00:00
commit 41f6ae916f
92 changed files with 12332 additions and 0 deletions
--- a/internal/service/contact.go
+++ b/internal/service/contact.go
@@ -0,0 +1,172 @@
+package service
+
+import (
+	"context"
+
+	"github.com/calendarapi/internal/models"
+	"github.com/calendarapi/internal/repository"
+	"github.com/calendarapi/internal/utils"
+	"github.com/google/uuid"
+	"github.com/jackc/pgx/v5"
+)
+
+type ContactService struct {
+	queries *repository.Queries
+	audit   *AuditService
+}
+
+func NewContactService(queries *repository.Queries, audit *AuditService) *ContactService {
+	return &ContactService{queries: queries, audit: audit}
+}
+
+func (s *ContactService) Create(ctx context.Context, userID uuid.UUID, req CreateContactRequest) (*models.Contact, error) {
+	if req.FirstName == nil && req.LastName == nil && req.Email == nil && req.Phone == nil {
+		return nil, models.NewValidationError("at least one identifying field required")
+	}
+	if req.Email != nil {
+		if err := utils.ValidateEmail(*req.Email); err != nil {
+			return nil, err
+		}
+	}
+
+	id := uuid.New()
+	c, err := s.queries.CreateContact(ctx, repository.CreateContactParams{
+		ID:        utils.ToPgUUID(id),
+		OwnerID:   utils.ToPgUUID(userID),
+		FirstName: utils.ToPgTextPtr(req.FirstName),
+		LastName:  utils.ToPgTextPtr(req.LastName),
+		Email:     utils.ToPgTextPtr(req.Email),
+		Phone:     utils.ToPgTextPtr(req.Phone),
+		Company:   utils.ToPgTextPtr(req.Company),
+		Notes:     utils.ToPgTextPtr(req.Notes),
+	})
+	if err != nil {
+		return nil, models.ErrInternal
+	}
+
+	s.audit.Log(ctx, "contact", id, "CREATE_CONTACT", userID)
+	return contactFromDB(c), nil
+}
+
+func (s *ContactService) Get(ctx context.Context, userID uuid.UUID, contactID uuid.UUID) (*models.Contact, error) {
+	c, err := s.queries.GetContactByID(ctx, repository.GetContactByIDParams{
+		ID:      utils.ToPgUUID(contactID),
+		OwnerID: utils.ToPgUUID(userID),
+	})
+	if err != nil {
+		if err == pgx.ErrNoRows {
+			return nil, models.ErrNotFound
+		}
+		return nil, models.ErrInternal
+	}
+	return contactFromDB(c), nil
+}
+
+func (s *ContactService) List(ctx context.Context, userID uuid.UUID, search *string, limit int, cursor string) ([]models.Contact, *string, error) {
+	lim := utils.ClampLimit(limit)
+
+	var cursorTime, cursorID interface{}
+	p := repository.ListContactsParams{
+		OwnerID: utils.ToPgUUID(userID),
+		Search:  utils.ToPgTextPtr(search),
+		Lim:     lim + 1,
+	}
+
+	if cursor != "" {
+		ct, cid, err := utils.ParseCursor(cursor)
+		if err != nil {
+			return nil, nil, models.NewValidationError("invalid cursor")
+		}
+		p.CursorTime = utils.ToPgTimestamptzPtr(ct)
+		p.CursorID = utils.ToPgUUID(*cid)
+		cursorTime = ct
+		cursorID = cid
+	}
+	_ = cursorTime
+	_ = cursorID
+
+	rows, err := s.queries.ListContacts(ctx, p)
+	if err != nil {
+		return nil, nil, models.ErrInternal
+	}
+
+	contacts := make([]models.Contact, 0, len(rows))
+	for _, r := range rows {
+		contacts = append(contacts, *contactFromDB(r))
+	}
+
+	if int32(len(contacts)) > lim {
+		contacts = contacts[:lim]
+		last := contacts[len(contacts)-1]
+		c := utils.EncodeCursor(last.CreatedAt, last.ID)
+		return contacts, &c, nil
+	}
+
+	return contacts, nil, nil
+}
+
+func (s *ContactService) Update(ctx context.Context, userID uuid.UUID, contactID uuid.UUID, req UpdateContactRequest) (*models.Contact, error) {
+	c, err := s.queries.UpdateContact(ctx, repository.UpdateContactParams{
+		ID:        utils.ToPgUUID(contactID),
+		OwnerID:   utils.ToPgUUID(userID),
+		FirstName: utils.ToPgTextPtr(req.FirstName),
+		LastName:  utils.ToPgTextPtr(req.LastName),
+		Email:     utils.ToPgTextPtr(req.Email),
+		Phone:     utils.ToPgTextPtr(req.Phone),
+		Company:   utils.ToPgTextPtr(req.Company),
+		Notes:     utils.ToPgTextPtr(req.Notes),
+	})
+	if err != nil {
+		if err == pgx.ErrNoRows {
+			return nil, models.ErrNotFound
+		}
+		return nil, models.ErrInternal
+	}
+
+	s.audit.Log(ctx, "contact", contactID, "UPDATE_CONTACT", userID)
+	return contactFromDB(c), nil
+}
+
+func (s *ContactService) Delete(ctx context.Context, userID uuid.UUID, contactID uuid.UUID) error {
+	err := s.queries.SoftDeleteContact(ctx, repository.SoftDeleteContactParams{
+		ID:      utils.ToPgUUID(contactID),
+		OwnerID: utils.ToPgUUID(userID),
+	})
+	if err != nil {
+		return models.ErrInternal
+	}
+	s.audit.Log(ctx, "contact", contactID, "DELETE_CONTACT", userID)
+	return nil
+}
+
+func contactFromDB(v repository.Contact) *models.Contact {
+	return &models.Contact{
+		ID:        utils.FromPgUUID(v.ID),
+		FirstName: utils.FromPgText(v.FirstName),
+		LastName:  utils.FromPgText(v.LastName),
+		Email:     utils.FromPgText(v.Email),
+		Phone:     utils.FromPgText(v.Phone),
+		Company:   utils.FromPgText(v.Company),
+		Notes:     utils.FromPgText(v.Notes),
+		CreatedAt: utils.FromPgTimestamptz(v.CreatedAt),
+		UpdatedAt: utils.FromPgTimestamptz(v.UpdatedAt),
+	}
+}
+
+type CreateContactRequest struct {
+	FirstName *string
+	LastName  *string
+	Email     *string
+	Phone     *string
+	Company   *string
+	Notes     *string
+}
+
+type UpdateContactRequest struct {
+	FirstName *string
+	LastName  *string
+	Email     *string
+	Phone     *string
+	Company   *string
+	Notes     *string
+}