client.go

// Code generated by entc, DO NOT EDIT.

package ent

import (
	"context"
	"fmt"
	"log"

	"github.com/khu-dev/khumu-club/ent/migrate"

	"github.com/khu-dev/khumu-club/ent/category"
	"github.com/khu-dev/khumu-club/ent/club"
	"github.com/khu-dev/khumu-club/ent/likeclub"

	"entgo.io/ent/dialect"
	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
)

// Client is the client that holds all ent builders.
type Client struct {
	config
	// Schema is the client for creating, migrating and dropping schema.
	Schema *migrate.Schema
	// Category is the client for interacting with the Category builders.
	Category *CategoryClient
	// Club is the client for interacting with the Club builders.
	Club *ClubClient
	// LikeClub is the client for interacting with the LikeClub builders.
	LikeClub *LikeClubClient
}

// NewClient creates a new client configured with the given options.
func NewClient(opts ...Option) *Client {
	cfg := config{log: log.Println, hooks: &hooks{}}
	cfg.options(opts...)
	client := &Client{config: cfg}
	client.init()
	return client
}

func (c *Client) init() {
	c.Schema = migrate.NewSchema(c.driver)
	c.Category = NewCategoryClient(c.config)
	c.Club = NewClubClient(c.config)
	c.LikeClub = NewLikeClubClient(c.config)
}

// Open opens a database/sql.DB specified by the driver name and
// the data source name, and returns a new client attached to it.
// Optional parameters can be added for configuring the client.
func Open(driverName, dataSourceName string, options ...Option) (*Client, error) {
	switch driverName {
	case dialect.MySQL, dialect.Postgres, dialect.SQLite:
		drv, err := sql.Open(driverName, dataSourceName)
		if err != nil {
			return nil, err
		}
		return NewClient(append(options, Driver(drv))...), nil
	default:
		return nil, fmt.Errorf("unsupported driver: %q", driverName)
	}
}

// Tx returns a new transactional client. The provided context
// is used until the transaction is committed or rolled back.
func (c *Client) Tx(ctx context.Context) (*Tx, error) {
	if _, ok := c.driver.(*txDriver); ok {
		return nil, fmt.Errorf("ent: cannot start a transaction within a transaction")
	}
	tx, err := newTx(ctx, c.driver)
	if err != nil {
		return nil, fmt.Errorf("ent: starting a transaction: %w", err)
	}
	cfg := c.config
	cfg.driver = tx
	return &Tx{
		ctx:      ctx,
		config:   cfg,
		Category: NewCategoryClient(cfg),
		Club:     NewClubClient(cfg),
		LikeClub: NewLikeClubClient(cfg),
	}, nil
}

// BeginTx returns a transactional client with specified options.
func (c *Client) BeginTx(ctx context.Context, opts *sql.TxOptions) (*Tx, error) {
	if _, ok := c.driver.(*txDriver); ok {
		return nil, fmt.Errorf("ent: cannot start a transaction within a transaction")
	}
	tx, err := c.driver.(interface {
		BeginTx(context.Context, *sql.TxOptions) (dialect.Tx, error)
	}).BeginTx(ctx, opts)
	if err != nil {
		return nil, fmt.Errorf("ent: starting a transaction: %w", err)
	}
	cfg := c.config
	cfg.driver = &txDriver{tx: tx, drv: c.driver}
	return &Tx{
		config:   cfg,
		Category: NewCategoryClient(cfg),
		Club:     NewClubClient(cfg),
		LikeClub: NewLikeClubClient(cfg),
	}, nil
}

// Debug returns a new debug-client. It's used to get verbose logging on specific operations.
//
//	client.Debug().
//		Category.
//		Query().
//		Count(ctx)
//
func (c *Client) Debug() *Client {
	if c.debug {
		return c
	}
	cfg := c.config
	cfg.driver = dialect.Debug(c.driver, c.log)
	client := &Client{config: cfg}
	client.init()
	return client
}

// Close closes the database connection and prevents new queries from starting.
func (c *Client) Close() error {
	return c.driver.Close()
}

// Use adds the mutation hooks to all the entity clients.
// In order to add hooks to a specific client, call: `client.Node.Use(...)`.
func (c *Client) Use(hooks ...Hook) {
	c.Category.Use(hooks...)
	c.Club.Use(hooks...)
	c.LikeClub.Use(hooks...)
}

// CategoryClient is a client for the Category schema.
type CategoryClient struct {
	config
}

// NewCategoryClient returns a client for the Category from the given config.
func NewCategoryClient(c config) *CategoryClient {
	return &CategoryClient{config: c}
}

// Use adds a list of mutation hooks to the hooks stack.
// A call to `Use(f, g, h)` equals to `category.Hooks(f(g(h())))`.
func (c *CategoryClient) Use(hooks ...Hook) {
	c.hooks.Category = append(c.hooks.Category, hooks...)
}

// Create returns a create builder for Category.
func (c *CategoryClient) Create() *CategoryCreate {
	mutation := newCategoryMutation(c.config, OpCreate)
	return &CategoryCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// CreateBulk returns a builder for creating a bulk of Category entities.
func (c *CategoryClient) CreateBulk(builders ...*CategoryCreate) *CategoryCreateBulk {
	return &CategoryCreateBulk{config: c.config, builders: builders}
}

// Update returns an update builder for Category.
func (c *CategoryClient) Update() *CategoryUpdate {
	mutation := newCategoryMutation(c.config, OpUpdate)
	return &CategoryUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// UpdateOne returns an update builder for the given entity.
func (c *CategoryClient) UpdateOne(ca *Category) *CategoryUpdateOne {
	mutation := newCategoryMutation(c.config, OpUpdateOne, withCategory(ca))
	return &CategoryUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// UpdateOneID returns an update builder for the given id.
func (c *CategoryClient) UpdateOneID(id string) *CategoryUpdateOne {
	mutation := newCategoryMutation(c.config, OpUpdateOne, withCategoryID(id))
	return &CategoryUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// Delete returns a delete builder for Category.
func (c *CategoryClient) Delete() *CategoryDelete {
	mutation := newCategoryMutation(c.config, OpDelete)
	return &CategoryDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// DeleteOne returns a delete builder for the given entity.
func (c *CategoryClient) DeleteOne(ca *Category) *CategoryDeleteOne {
	return c.DeleteOneID(ca.ID)
}

// DeleteOneID returns a delete builder for the given id.
func (c *CategoryClient) DeleteOneID(id string) *CategoryDeleteOne {
	builder := c.Delete().Where(category.ID(id))
	builder.mutation.id = &id
	builder.mutation.op = OpDeleteOne
	return &CategoryDeleteOne{builder}
}

// Query returns a query builder for Category.
func (c *CategoryClient) Query() *CategoryQuery {
	return &CategoryQuery{
		config: c.config,
	}
}

// Get returns a Category entity by its id.
func (c *CategoryClient) Get(ctx context.Context, id string) (*Category, error) {
	return c.Query().Where(category.ID(id)).Only(ctx)
}

// GetX is like Get, but panics if an error occurs.
func (c *CategoryClient) GetX(ctx context.Context, id string) *Category {
	obj, err := c.Get(ctx, id)
	if err != nil {
		panic(err)
	}
	return obj
}

// QueryClubs queries the clubs edge of a Category.
func (c *CategoryClient) QueryClubs(ca *Category) *ClubQuery {
	query := &ClubQuery{config: c.config}
	query.path = func(ctx context.Context) (fromV *sql.Selector, _ error) {
		id := ca.ID
		step := sqlgraph.NewStep(
			sqlgraph.From(category.Table, category.FieldID, id),
			sqlgraph.To(club.Table, club.FieldID),
			sqlgraph.Edge(sqlgraph.M2M, false, category.ClubsTable, category.ClubsPrimaryKey...),
		)
		fromV = sqlgraph.Neighbors(ca.driver.Dialect(), step)
		return fromV, nil
	}
	return query
}

// Hooks returns the client hooks.
func (c *CategoryClient) Hooks() []Hook {
	return c.hooks.Category
}

// ClubClient is a client for the Club schema.
type ClubClient struct {
	config
}

// NewClubClient returns a client for the Club from the given config.
func NewClubClient(c config) *ClubClient {
	return &ClubClient{config: c}
}

// Use adds a list of mutation hooks to the hooks stack.
// A call to `Use(f, g, h)` equals to `club.Hooks(f(g(h())))`.
func (c *ClubClient) Use(hooks ...Hook) {
	c.hooks.Club = append(c.hooks.Club, hooks...)
}

// Create returns a create builder for Club.
func (c *ClubClient) Create() *ClubCreate {
	mutation := newClubMutation(c.config, OpCreate)
	return &ClubCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// CreateBulk returns a builder for creating a bulk of Club entities.
func (c *ClubClient) CreateBulk(builders ...*ClubCreate) *ClubCreateBulk {
	return &ClubCreateBulk{config: c.config, builders: builders}
}

// Update returns an update builder for Club.
func (c *ClubClient) Update() *ClubUpdate {
	mutation := newClubMutation(c.config, OpUpdate)
	return &ClubUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// UpdateOne returns an update builder for the given entity.
func (c *ClubClient) UpdateOne(cl *Club) *ClubUpdateOne {
	mutation := newClubMutation(c.config, OpUpdateOne, withClub(cl))
	return &ClubUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// UpdateOneID returns an update builder for the given id.
func (c *ClubClient) UpdateOneID(id int) *ClubUpdateOne {
	mutation := newClubMutation(c.config, OpUpdateOne, withClubID(id))
	return &ClubUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// Delete returns a delete builder for Club.
func (c *ClubClient) Delete() *ClubDelete {
	mutation := newClubMutation(c.config, OpDelete)
	return &ClubDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// DeleteOne returns a delete builder for the given entity.
func (c *ClubClient) DeleteOne(cl *Club) *ClubDeleteOne {
	return c.DeleteOneID(cl.ID)
}

// DeleteOneID returns a delete builder for the given id.
func (c *ClubClient) DeleteOneID(id int) *ClubDeleteOne {
	builder := c.Delete().Where(club.ID(id))
	builder.mutation.id = &id
	builder.mutation.op = OpDeleteOne
	return &ClubDeleteOne{builder}
}

// Query returns a query builder for Club.
func (c *ClubClient) Query() *ClubQuery {
	return &ClubQuery{
		config: c.config,
	}
}

// Get returns a Club entity by its id.
func (c *ClubClient) Get(ctx context.Context, id int) (*Club, error) {
	return c.Query().Where(club.ID(id)).Only(ctx)
}

// GetX is like Get, but panics if an error occurs.
func (c *ClubClient) GetX(ctx context.Context, id int) *Club {
	obj, err := c.Get(ctx, id)
	if err != nil {
		panic(err)
	}
	return obj
}

// QueryLikes queries the likes edge of a Club.
func (c *ClubClient) QueryLikes(cl *Club) *LikeClubQuery {
	query := &LikeClubQuery{config: c.config}
	query.path = func(ctx context.Context) (fromV *sql.Selector, _ error) {
		id := cl.ID
		step := sqlgraph.NewStep(
			sqlgraph.From(club.Table, club.FieldID, id),
			sqlgraph.To(likeclub.Table, likeclub.FieldID),
			sqlgraph.Edge(sqlgraph.O2M, false, club.LikesTable, club.LikesColumn),
		)
		fromV = sqlgraph.Neighbors(cl.driver.Dialect(), step)
		return fromV, nil
	}
	return query
}

// QueryCategories queries the categories edge of a Club.
func (c *ClubClient) QueryCategories(cl *Club) *CategoryQuery {
	query := &CategoryQuery{config: c.config}
	query.path = func(ctx context.Context) (fromV *sql.Selector, _ error) {
		id := cl.ID
		step := sqlgraph.NewStep(
			sqlgraph.From(club.Table, club.FieldID, id),
			sqlgraph.To(category.Table, category.FieldID),
			sqlgraph.Edge(sqlgraph.M2M, true, club.CategoriesTable, club.CategoriesPrimaryKey...),
		)
		fromV = sqlgraph.Neighbors(cl.driver.Dialect(), step)
		return fromV, nil
	}
	return query
}

// Hooks returns the client hooks.
func (c *ClubClient) Hooks() []Hook {
	return c.hooks.Club
}

// LikeClubClient is a client for the LikeClub schema.
type LikeClubClient struct {
	config
}

// NewLikeClubClient returns a client for the LikeClub from the given config.
func NewLikeClubClient(c config) *LikeClubClient {
	return &LikeClubClient{config: c}
}

// Use adds a list of mutation hooks to the hooks stack.
// A call to `Use(f, g, h)` equals to `likeclub.Hooks(f(g(h())))`.
func (c *LikeClubClient) Use(hooks ...Hook) {
	c.hooks.LikeClub = append(c.hooks.LikeClub, hooks...)
}

// Create returns a create builder for LikeClub.
func (c *LikeClubClient) Create() *LikeClubCreate {
	mutation := newLikeClubMutation(c.config, OpCreate)
	return &LikeClubCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// CreateBulk returns a builder for creating a bulk of LikeClub entities.
func (c *LikeClubClient) CreateBulk(builders ...*LikeClubCreate) *LikeClubCreateBulk {
	return &LikeClubCreateBulk{config: c.config, builders: builders}
}

// Update returns an update builder for LikeClub.
func (c *LikeClubClient) Update() *LikeClubUpdate {
	mutation := newLikeClubMutation(c.config, OpUpdate)
	return &LikeClubUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// UpdateOne returns an update builder for the given entity.
func (c *LikeClubClient) UpdateOne(lc *LikeClub) *LikeClubUpdateOne {
	mutation := newLikeClubMutation(c.config, OpUpdateOne, withLikeClub(lc))
	return &LikeClubUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// UpdateOneID returns an update builder for the given id.
func (c *LikeClubClient) UpdateOneID(id int) *LikeClubUpdateOne {
	mutation := newLikeClubMutation(c.config, OpUpdateOne, withLikeClubID(id))
	return &LikeClubUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// Delete returns a delete builder for LikeClub.
func (c *LikeClubClient) Delete() *LikeClubDelete {
	mutation := newLikeClubMutation(c.config, OpDelete)
	return &LikeClubDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// DeleteOne returns a delete builder for the given entity.
func (c *LikeClubClient) DeleteOne(lc *LikeClub) *LikeClubDeleteOne {
	return c.DeleteOneID(lc.ID)
}

// DeleteOneID returns a delete builder for the given id.
func (c *LikeClubClient) DeleteOneID(id int) *LikeClubDeleteOne {
	builder := c.Delete().Where(likeclub.ID(id))
	builder.mutation.id = &id
	builder.mutation.op = OpDeleteOne
	return &LikeClubDeleteOne{builder}
}

// Query returns a query builder for LikeClub.
func (c *LikeClubClient) Query() *LikeClubQuery {
	return &LikeClubQuery{
		config: c.config,
	}
}

// Get returns a LikeClub entity by its id.
func (c *LikeClubClient) Get(ctx context.Context, id int) (*LikeClub, error) {
	return c.Query().Where(likeclub.ID(id)).Only(ctx)
}

// GetX is like Get, but panics if an error occurs.
func (c *LikeClubClient) GetX(ctx context.Context, id int) *LikeClub {
	obj, err := c.Get(ctx, id)
	if err != nil {
		panic(err)
	}
	return obj
}

// QueryClub queries the club edge of a LikeClub.
func (c *LikeClubClient) QueryClub(lc *LikeClub) *ClubQuery {
	query := &ClubQuery{config: c.config}
	query.path = func(ctx context.Context) (fromV *sql.Selector, _ error) {
		id := lc.ID
		step := sqlgraph.NewStep(
			sqlgraph.From(likeclub.Table, likeclub.FieldID, id),
			sqlgraph.To(club.Table, club.FieldID),
			sqlgraph.Edge(sqlgraph.M2O, true, likeclub.ClubTable, likeclub.ClubColumn),
		)
		fromV = sqlgraph.Neighbors(lc.driver.Dialect(), step)
		return fromV, nil
	}
	return query
}

// Hooks returns the client hooks.
func (c *LikeClubClient) Hooks() []Hook {
	return c.hooks.LikeClub
}