db

package
v0.0.0-...-c8a1236 Latest Latest
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Published: Apr 18, 2024 License: MIT Imports: 9 Imported by: 0

Documentation

Index

Constants

View Source
const (
	ForeignKeyViolation = "23503"
	UniqueViolation     = "23505"
)

Variables

View Source
var ErrRecordNotFound = pgx.ErrNoRows
View Source
var ErrUniqueViolation = &pgconn.PgError{
	Code: UniqueViolation,
}

Functions

func ErrorCode

func ErrorCode(err error) string

Types

type Account

type Account struct {
	ID        int64     `json:"id"`
	Owner     string    `json:"owner"`
	Balance   int64     `json:"balance"`
	Currency  string    `json:"currency"`
	CreatedAt time.Time `json:"created_at"`
}

type AddAccountBalanceParams

type AddAccountBalanceParams struct {
	Amount int64 `json:"amount"`
	ID     int64 `json:"id"`
}

type CreateAccountParams

type CreateAccountParams struct {
	Owner    string `json:"owner"`
	Balance  int64  `json:"balance"`
	Currency string `json:"currency"`
}

type CreateEntryParams

type CreateEntryParams struct {
	AccountID int64 `json:"account_id"`
	Amount    int64 `json:"amount"`
}

type CreateSessionParams

type CreateSessionParams struct {
	ID           uuid.UUID `json:"id"`
	Username     string    `json:"username"`
	RefreshToken string    `json:"refresh_token"`
	UserAgent    string    `json:"user_agent"`
	ClientIp     string    `json:"client_ip"`
	IsBlocked    bool      `json:"is_blocked"`
	ExpiresAt    time.Time `json:"expires_at"`
}

type CreateTransferParams

type CreateTransferParams struct {
	FromAccountID int64 `json:"from_account_id"`
	ToAccountID   int64 `json:"to_account_id"`
	Amount        int64 `json:"amount"`
}

type CreateUserParams

type CreateUserParams struct {
	Username       string `json:"username"`
	HashedPassword string `json:"hashed_password"`
	FullName       string `json:"full_name"`
	Email          string `json:"email"`
}

type CreateUserTxParams

type CreateUserTxParams struct {
	CreateUserParams
	AfterCreate func(user User) error
}

type CreateUserTxResult

type CreateUserTxResult struct {
	User User
}

type CreateVerifyEmailParams

type CreateVerifyEmailParams struct {
	Username   string `json:"username"`
	Email      string `json:"email"`
	SecretCode string `json:"secret_code"`
}

type DBTX

type DBTX interface {
	Exec(context.Context, string, ...interface{}) (pgconn.CommandTag, error)
	Query(context.Context, string, ...interface{}) (pgx.Rows, error)
	QueryRow(context.Context, string, ...interface{}) pgx.Row
}

type Entry

type Entry struct {
	ID        int64 `json:"id"`
	AccountID int64 `json:"account_id"`
	// can be negative or positive
	Amount    int64     `json:"amount"`
	CreatedAt time.Time `json:"created_at"`
}

type ListAccountParams

type ListAccountParams struct {
	Owner  string `json:"owner"`
	Limit  int32  `json:"limit"`
	Offset int32  `json:"offset"`
}

type ListEntryParams

type ListEntryParams struct {
	Limit  int32 `json:"limit"`
	Offset int32 `json:"offset"`
}

type ListTransferParams

type ListTransferParams struct {
	Limit  int32 `json:"limit"`
	Offset int32 `json:"offset"`
}

type Querier

type Querier interface {
	AddAccountBalance(ctx context.Context, arg AddAccountBalanceParams) (Account, error)
	CreateAccount(ctx context.Context, arg CreateAccountParams) (Account, error)
	CreateEntry(ctx context.Context, arg CreateEntryParams) (Entry, error)
	CreateSession(ctx context.Context, arg CreateSessionParams) (Session, error)
	CreateTransfer(ctx context.Context, arg CreateTransferParams) (Transfer, error)
	CreateUser(ctx context.Context, arg CreateUserParams) (User, error)
	CreateVerifyEmail(ctx context.Context, arg CreateVerifyEmailParams) (VerifyEmail, error)
	DeleteAccount(ctx context.Context, id int64) error
	DeleteEntry(ctx context.Context, id int64) error
	DeleteTransfer(ctx context.Context, id int64) error
	GetAccount(ctx context.Context, id int64) (Account, error)
	GetAccountForUpdate(ctx context.Context, id int64) (Account, error)
	GetEntry(ctx context.Context, id int64) (Entry, error)
	GetSession(ctx context.Context, id uuid.UUID) (Session, error)
	GetTransfer(ctx context.Context, id int64) (Transfer, error)
	GetUser(ctx context.Context, username string) (User, error)
	ListAccount(ctx context.Context, arg ListAccountParams) ([]Account, error)
	ListEntry(ctx context.Context, arg ListEntryParams) ([]Entry, error)
	ListTransfer(ctx context.Context, arg ListTransferParams) ([]Transfer, error)
	UpdateAccount(ctx context.Context, arg UpdateAccountParams) (Account, error)
	UpdateEntry(ctx context.Context, arg UpdateEntryParams) (Entry, error)
	UpdateTransfer(ctx context.Context, arg UpdateTransferParams) (Transfer, error)
	UpdateUser(ctx context.Context, arg UpdateUserParams) (User, error)
	UpdateVerfyEmail(ctx context.Context, arg UpdateVerfyEmailParams) (VerifyEmail, error)
}

type Queries

type Queries struct {
	// contains filtered or unexported fields
}

func New

func New(db DBTX) *Queries

func (*Queries) AddAccountBalance

func (q *Queries) AddAccountBalance(ctx context.Context, arg AddAccountBalanceParams) (Account, error)

func (*Queries) CreateAccount

func (q *Queries) CreateAccount(ctx context.Context, arg CreateAccountParams) (Account, error)

func (*Queries) CreateEntry

func (q *Queries) CreateEntry(ctx context.Context, arg CreateEntryParams) (Entry, error)

func (*Queries) CreateSession

func (q *Queries) CreateSession(ctx context.Context, arg CreateSessionParams) (Session, error)

func (*Queries) CreateTransfer

func (q *Queries) CreateTransfer(ctx context.Context, arg CreateTransferParams) (Transfer, error)

func (*Queries) CreateUser

func (q *Queries) CreateUser(ctx context.Context, arg CreateUserParams) (User, error)

func (*Queries) CreateVerifyEmail

func (q *Queries) CreateVerifyEmail(ctx context.Context, arg CreateVerifyEmailParams) (VerifyEmail, error)

func (*Queries) DeleteAccount

func (q *Queries) DeleteAccount(ctx context.Context, id int64) error

func (*Queries) DeleteEntry

func (q *Queries) DeleteEntry(ctx context.Context, id int64) error

func (*Queries) DeleteTransfer

func (q *Queries) DeleteTransfer(ctx context.Context, id int64) error

func (*Queries) GetAccount

func (q *Queries) GetAccount(ctx context.Context, id int64) (Account, error)

func (*Queries) GetAccountForUpdate

func (q *Queries) GetAccountForUpdate(ctx context.Context, id int64) (Account, error)

func (*Queries) GetEntry

func (q *Queries) GetEntry(ctx context.Context, id int64) (Entry, error)

func (*Queries) GetSession

func (q *Queries) GetSession(ctx context.Context, id uuid.UUID) (Session, error)

func (*Queries) GetTransfer

func (q *Queries) GetTransfer(ctx context.Context, id int64) (Transfer, error)

func (*Queries) GetUser

func (q *Queries) GetUser(ctx context.Context, username string) (User, error)

func (*Queries) ListAccount

func (q *Queries) ListAccount(ctx context.Context, arg ListAccountParams) ([]Account, error)

func (*Queries) ListEntry

func (q *Queries) ListEntry(ctx context.Context, arg ListEntryParams) ([]Entry, error)

func (*Queries) ListTransfer

func (q *Queries) ListTransfer(ctx context.Context, arg ListTransferParams) ([]Transfer, error)

func (*Queries) UpdateAccount

func (q *Queries) UpdateAccount(ctx context.Context, arg UpdateAccountParams) (Account, error)

func (*Queries) UpdateEntry

func (q *Queries) UpdateEntry(ctx context.Context, arg UpdateEntryParams) (Entry, error)

func (*Queries) UpdateTransfer

func (q *Queries) UpdateTransfer(ctx context.Context, arg UpdateTransferParams) (Transfer, error)

func (*Queries) UpdateUser

func (q *Queries) UpdateUser(ctx context.Context, arg UpdateUserParams) (User, error)

func (*Queries) UpdateVerfyEmail

func (q *Queries) UpdateVerfyEmail(ctx context.Context, arg UpdateVerfyEmailParams) (VerifyEmail, error)

func (*Queries) WithTx

func (q *Queries) WithTx(tx pgx.Tx) *Queries

type SQLStore

type SQLStore struct {
	*Queries
	// contains filtered or unexported fields
}

SQLStore provides all func to execute SQL queries and transactions

func (*SQLStore) CreateUserTx

func (store *SQLStore) CreateUserTx(ctx context.Context, arg CreateUserTxParams) (CreateUserTxResult, error)

func (*SQLStore) TransferTx

func (Store *SQLStore) TransferTx(ctx context.Context, arg TransferTxParams) (TransferTxResult, error)

TransferTx performs a money transfer from one account to other It create a transfer record, and account entries, and update accounts balance within a single database transaction

func (*SQLStore) VerifyEmailTx

func (store *SQLStore) VerifyEmailTx(ctx context.Context, arg VerifyEmailTxParams) (VerifyEmailTxResult, error)

type Session

type Session struct {
	ID           uuid.UUID `json:"id"`
	Username     string    `json:"username"`
	RefreshToken string    `json:"refresh_token"`
	UserAgent    string    `json:"user_agent"`
	ClientIp     string    `json:"client_ip"`
	IsBlocked    bool      `json:"is_blocked"`
	ExpiresAt    time.Time `json:"expires_at"`
	CreatedAt    time.Time `json:"created_at"`
}

type Store

type Store interface {
	Querier
	TransferTx(ctx context.Context, arg TransferTxParams) (TransferTxResult, error)
	CreateUserTx(ctx context.Context, arg CreateUserTxParams) (CreateUserTxResult, error)
	VerifyEmailTx(ctx context.Context, arg VerifyEmailTxParams) (VerifyEmailTxResult, error)
}

Store provides all func to execute db queries and transactions

func NewStore

func NewStore(connPool *pgxpool.Pool) Store

NewStore create a new Store

type Transfer

type Transfer struct {
	ID            int64 `json:"id"`
	FromAccountID int64 `json:"from_account_id"`
	ToAccountID   int64 `json:"to_account_id"`
	// must be positive
	Amount    int64     `json:"amount"`
	CreatedAt time.Time `json:"created_at"`
}

type TransferTxParams

type TransferTxParams struct {
	FromAccountID int64 `json:"from_account_id"`
	ToAccountID   int64 `json:"to_account_id"`
	Amount        int64 `json:"amount"`
}

type TransferTxResult

type TransferTxResult struct {
	Transfer    Transfer `json:"transfer"`
	FromAccount Account  `json:"from_account"`
	ToAccount   Account  `json:"to_account"`
	FromEntry   Entry    `json:"from_entry"`
	ToEntry     Entry    `json:"to_entry"`
}

type UpdateAccountParams

type UpdateAccountParams struct {
	ID      int64 `json:"id"`
	Balance int64 `json:"balance"`
}

type UpdateEntryParams

type UpdateEntryParams struct {
	ID     int64 `json:"id"`
	Amount int64 `json:"amount"`
}

type UpdateTransferParams

type UpdateTransferParams struct {
	ID     int64 `json:"id"`
	Amount int64 `json:"amount"`
}

type UpdateUserParams

type UpdateUserParams struct {
	HashedPassword    pgtype.Text        `json:"hashed_password"`
	PasswordChangedAt pgtype.Timestamptz `json:"password_changed_at"`
	FullName          pgtype.Text        `json:"full_name"`
	Email             pgtype.Text        `json:"email"`
	IsEmailVerified   pgtype.Bool        `json:"is_email_verified"`
	Username          string             `json:"username"`
}

type UpdateVerfyEmailParams

type UpdateVerfyEmailParams struct {
	ID         int64  `json:"id"`
	SecretCode string `json:"secret_code"`
}

type User

type User struct {
	Username          string    `json:"username"`
	HashedPassword    string    `json:"hashed_password"`
	FullName          string    `json:"full_name"`
	Email             string    `json:"email"`
	PasswordChangedAt time.Time `json:"password_changed_at"`
	CreatedAt         time.Time `json:"created_at"`
	IsEmailVerified   bool      `json:"is_email_verified"`
	Role              string    `json:"role"`
}

type VerifyEmail

type VerifyEmail struct {
	ID         int64     `json:"id"`
	Username   string    `json:"username"`
	Email      string    `json:"email"`
	SecretCode string    `json:"secret_code"`
	IsUsed     bool      `json:"is_used"`
	CreatedAt  time.Time `json:"created_at"`
	ExpiredAt  time.Time `json:"expired_at"`
}

type VerifyEmailTxParams

type VerifyEmailTxParams struct {
	EmailId    int64
	SecretCode string
}

type VerifyEmailTxResult

type VerifyEmailTxResult struct {
	User        User
	VerifyEmail VerifyEmail
}

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