book

package

v0.0.0-...-7428172 Latest Latest Go to latest Published: Mar 13, 2023 License: MIT Imports: 7 Imported by: 0

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Repository

github.com/tchorzewski1991/bds

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Documentation ¶

Index ¶

Variables
type Book
type Core
- func NewCore(sqlDB *sqlx.DB, logger *zap.SugaredLogger) Core
type FieldError
- func (fe FieldError) Error() string
type NewBook

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ErrNotFound  = errors.New("book is not found")
	ErrNotValid  = errors.New("book is not valid")
	ErrNotUnique = errors.New("book is not unique")
)

Functions ¶

This section is empty.

Types ¶

type Book ¶

type Book struct {
	ID              int     `json:"id"`
	Isbn            string  `json:"isbn"`
	Title           string  `json:"title"`
	Author          *string `json:"author"`
	PublicationYear *string `json:"publication_year"`
	Publisher       *string `json:"publisher"`
}

type Core ¶

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

Core manages the set of APIs for book access. Notes: Core does not maintain any state, we should use value semantic. Core is responsible for validating book data. Core is responsible for persisting book data.

func NewCore ¶

func NewCore(sqlDB *sqlx.DB, logger *zap.SugaredLogger) Core

NewCore constructs a Core for book api access.

func (Core) Create ¶

func (c Core) Create(ctx context.Context, nb NewBook) (Book, error)

func (Core) Query ¶

func (c Core) Query(ctx context.Context, page int, rowsPerPage int) ([]Book, error)

func (Core) QueryByID ¶

func (c Core) QueryByID(ctx context.Context, ID int) (Book, error)

type FieldError ¶

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

func (FieldError) Error ¶

func (fe FieldError) Error() string

type NewBook ¶

type NewBook struct {
	Isbn            string `json:"isbn"`
	Title           string `json:"title"`
	Author          string `json:"author"`
	PublicationYear string `json:"publication_year"`
	Publisher       string `json:"publisher"`
}

Source Files ¶

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Directories ¶

Path	Synopsis
db

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