phoenixandphoenix
a8dbd693ba
Closes #40 Reviewed-on: phoenix/textsender-api#46 Co-authored-by: phoenix <kundeng00@pm.me> Co-committed-by: phoenix <kundeng00@pm.me>
115 lines
3.0 KiB
Go
115 lines
3.0 KiB
Go
package store
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import (
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"context"
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"fmt"
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"git.kundeng.us/phoenix/textsender-models/tx0/contact"
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"github.com/google/uuid"
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"github.com/jackc/pgx/v5"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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type ContactStore interface {
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CreateContact(ctx context.Context, con *contact.Contact) error
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GetContactByID(ctx context.Context, id uuid.UUID) (*contact.Contact, error)
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GetContactByPhone(ctx context.Context, phone string, userId uuid.UUID) (*contact.Contact, error)
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GetAllContacts(ctx context.Context) ([]*contact.Contact, error)
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ContactExists(ctx context.Context, phone string, userId uuid.UUID) (bool, error)
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}
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type PGContactStore struct {
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db *pgxpool.Pool
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}
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func NewContactStore(db *pgxpool.Pool) *PGContactStore {
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return &PGContactStore{db: db}
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}
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func (s *PGContactStore) CreateContact(ctx context.Context, con *contact.Contact) error {
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query := `
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INSERT INTO contacts (phone_number, user_id)
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VALUES ($1, $2)
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RETURNING id, phone_number, user_id
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`
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return s.db.QueryRow(ctx, query, con.PhoneNumber, con.UserId).Scan(
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&con.Id, &con.PhoneNumber, &con.UserId,
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)
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}
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func (s *PGContactStore) GetContactByID(ctx context.Context, id uuid.UUID) (*contact.Contact, error) {
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query := `SELECT id, phone_number, user_id FROM contacts WHERE id = $1`
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var con contact.Contact
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err := s.db.QueryRow(ctx, query, id).Scan(
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&con.Id, &con.PhoneNumber, &con.UserId,
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)
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if err == pgx.ErrNoRows {
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return nil, nil
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}
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if err != nil {
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return nil, fmt.Errorf("getting contact by ID: %w", err)
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}
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return &con, nil
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}
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func (s *PGContactStore) GetContactByPhone(ctx context.Context, phone string, userId uuid.UUID) (*contact.Contact, error) {
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query := `SELECT id, phone_number, user_id FROM contacts WHERE phone_number = $1 AND user_id = $2`
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var con contact.Contact
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err := s.db.QueryRow(ctx, query, phone, userId).Scan(
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&con.Id, &con.PhoneNumber, &con.UserId,
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)
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if err == pgx.ErrNoRows {
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return nil, nil
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}
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if err != nil {
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return nil, fmt.Errorf("getting contact by phone and User ID: %w", err)
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}
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return &con, nil
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}
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func (s *PGContactStore) GetAllContacts(ctx context.Context) ([]*contact.Contact, error) {
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query := `SELECT id, phone_number, user_id FROM contacts`
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rows, err := s.db.Query(ctx, query)
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if err != nil {
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return nil, fmt.Errorf("querying all contacts: %w", err)
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}
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defer rows.Close()
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var cons []*contact.Contact
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for rows.Next() {
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var con contact.Contact
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if err := rows.Scan(
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&con.Id, &con.PhoneNumber, &con.UserId,
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); err != nil {
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return nil, fmt.Errorf("scanning contact row: %w", err)
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}
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cons = append(cons, &con)
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}
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if err := rows.Err(); err != nil {
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return nil, fmt.Errorf("iterating contact rows: %w", err)
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}
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return cons, nil
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}
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func (s *PGContactStore) ContactExists(ctx context.Context, phone string, userId uuid.UUID) (bool, error) {
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query := `SELECT EXISTS(SELECT 1 FROM contacts WHERE phone_number = $1 AND user_id = $2)`
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var exists bool
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err := s.db.QueryRow(ctx, query, phone, userId).Scan(&exists)
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if err != nil {
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return false, fmt.Errorf("checking if contact exists: %w", err)
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}
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return exists, nil
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}
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