/
client.go
343 lines (297 loc) · 10.7 KB
/
client.go
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// Code generated by entc, DO NOT EDIT.
package ent
import (
"context"
"fmt"
"log"
"github.com/cmars/mapachon/ent/migrate"
"github.com/cmars/mapachon/ent/artifact"
"github.com/cmars/mapachon/ent/metadata"
"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
// Artifact is the client for interacting with the Artifact builders.
Artifact *ArtifactClient
// Metadata is the client for interacting with the Metadata builders.
Metadata *MetadataClient
}
// 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.Artifact = NewArtifactClient(c.config)
c.Metadata = NewMetadataClient(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,
Artifact: NewArtifactClient(cfg),
Metadata: NewMetadataClient(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{
ctx: ctx,
config: cfg,
Artifact: NewArtifactClient(cfg),
Metadata: NewMetadataClient(cfg),
}, nil
}
// Debug returns a new debug-client. It's used to get verbose logging on specific operations.
//
// client.Debug().
// Artifact.
// 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.Artifact.Use(hooks...)
c.Metadata.Use(hooks...)
}
// ArtifactClient is a client for the Artifact schema.
type ArtifactClient struct {
config
}
// NewArtifactClient returns a client for the Artifact from the given config.
func NewArtifactClient(c config) *ArtifactClient {
return &ArtifactClient{config: c}
}
// Use adds a list of mutation hooks to the hooks stack.
// A call to `Use(f, g, h)` equals to `artifact.Hooks(f(g(h())))`.
func (c *ArtifactClient) Use(hooks ...Hook) {
c.hooks.Artifact = append(c.hooks.Artifact, hooks...)
}
// Create returns a create builder for Artifact.
func (c *ArtifactClient) Create() *ArtifactCreate {
mutation := newArtifactMutation(c.config, OpCreate)
return &ArtifactCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}
// CreateBulk returns a builder for creating a bulk of Artifact entities.
func (c *ArtifactClient) CreateBulk(builders ...*ArtifactCreate) *ArtifactCreateBulk {
return &ArtifactCreateBulk{config: c.config, builders: builders}
}
// Update returns an update builder for Artifact.
func (c *ArtifactClient) Update() *ArtifactUpdate {
mutation := newArtifactMutation(c.config, OpUpdate)
return &ArtifactUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}
// UpdateOne returns an update builder for the given entity.
func (c *ArtifactClient) UpdateOne(a *Artifact) *ArtifactUpdateOne {
mutation := newArtifactMutation(c.config, OpUpdateOne, withArtifact(a))
return &ArtifactUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}
// UpdateOneID returns an update builder for the given id.
func (c *ArtifactClient) UpdateOneID(id int) *ArtifactUpdateOne {
mutation := newArtifactMutation(c.config, OpUpdateOne, withArtifactID(id))
return &ArtifactUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}
// Delete returns a delete builder for Artifact.
func (c *ArtifactClient) Delete() *ArtifactDelete {
mutation := newArtifactMutation(c.config, OpDelete)
return &ArtifactDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
}
// DeleteOne returns a delete builder for the given entity.
func (c *ArtifactClient) DeleteOne(a *Artifact) *ArtifactDeleteOne {
return c.DeleteOneID(a.ID)
}
// DeleteOneID returns a delete builder for the given id.
func (c *ArtifactClient) DeleteOneID(id int) *ArtifactDeleteOne {
builder := c.Delete().Where(artifact.ID(id))
builder.mutation.id = &id
builder.mutation.op = OpDeleteOne
return &ArtifactDeleteOne{builder}
}
// Query returns a query builder for Artifact.
func (c *ArtifactClient) Query() *ArtifactQuery {
return &ArtifactQuery{
config: c.config,
}
}
// Get returns a Artifact entity by its id.
func (c *ArtifactClient) Get(ctx context.Context, id int) (*Artifact, error) {
return c.Query().Where(artifact.ID(id)).Only(ctx)
}
// GetX is like Get, but panics if an error occurs.
func (c *ArtifactClient) GetX(ctx context.Context, id int) *Artifact {
obj, err := c.Get(ctx, id)
if err != nil {
panic(err)
}
return obj
}
// QueryMetadata queries the metadata edge of a Artifact.
func (c *ArtifactClient) QueryMetadata(a *Artifact) *MetadataQuery {
query := &MetadataQuery{config: c.config}
query.path = func(ctx context.Context) (fromV *sql.Selector, _ error) {
id := a.ID
step := sqlgraph.NewStep(
sqlgraph.From(artifact.Table, artifact.FieldID, id),
sqlgraph.To(metadata.Table, metadata.FieldID),
sqlgraph.Edge(sqlgraph.O2M, false, artifact.MetadataTable, artifact.MetadataColumn),
)
fromV = sqlgraph.Neighbors(a.driver.Dialect(), step)
return fromV, nil
}
return query
}
// Hooks returns the client hooks.
func (c *ArtifactClient) Hooks() []Hook {
return c.hooks.Artifact
}
// MetadataClient is a client for the Metadata schema.
type MetadataClient struct {
config
}
// NewMetadataClient returns a client for the Metadata from the given config.
func NewMetadataClient(c config) *MetadataClient {
return &MetadataClient{config: c}
}
// Use adds a list of mutation hooks to the hooks stack.
// A call to `Use(f, g, h)` equals to `metadata.Hooks(f(g(h())))`.
func (c *MetadataClient) Use(hooks ...Hook) {
c.hooks.Metadata = append(c.hooks.Metadata, hooks...)
}
// Create returns a create builder for Metadata.
func (c *MetadataClient) Create() *MetadataCreate {
mutation := newMetadataMutation(c.config, OpCreate)
return &MetadataCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}
// CreateBulk returns a builder for creating a bulk of Metadata entities.
func (c *MetadataClient) CreateBulk(builders ...*MetadataCreate) *MetadataCreateBulk {
return &MetadataCreateBulk{config: c.config, builders: builders}
}
// Update returns an update builder for Metadata.
func (c *MetadataClient) Update() *MetadataUpdate {
mutation := newMetadataMutation(c.config, OpUpdate)
return &MetadataUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}
// UpdateOne returns an update builder for the given entity.
func (c *MetadataClient) UpdateOne(m *Metadata) *MetadataUpdateOne {
mutation := newMetadataMutation(c.config, OpUpdateOne, withMetadata(m))
return &MetadataUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}
// UpdateOneID returns an update builder for the given id.
func (c *MetadataClient) UpdateOneID(id int) *MetadataUpdateOne {
mutation := newMetadataMutation(c.config, OpUpdateOne, withMetadataID(id))
return &MetadataUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}
// Delete returns a delete builder for Metadata.
func (c *MetadataClient) Delete() *MetadataDelete {
mutation := newMetadataMutation(c.config, OpDelete)
return &MetadataDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
}
// DeleteOne returns a delete builder for the given entity.
func (c *MetadataClient) DeleteOne(m *Metadata) *MetadataDeleteOne {
return c.DeleteOneID(m.ID)
}
// DeleteOneID returns a delete builder for the given id.
func (c *MetadataClient) DeleteOneID(id int) *MetadataDeleteOne {
builder := c.Delete().Where(metadata.ID(id))
builder.mutation.id = &id
builder.mutation.op = OpDeleteOne
return &MetadataDeleteOne{builder}
}
// Query returns a query builder for Metadata.
func (c *MetadataClient) Query() *MetadataQuery {
return &MetadataQuery{
config: c.config,
}
}
// Get returns a Metadata entity by its id.
func (c *MetadataClient) Get(ctx context.Context, id int) (*Metadata, error) {
return c.Query().Where(metadata.ID(id)).Only(ctx)
}
// GetX is like Get, but panics if an error occurs.
func (c *MetadataClient) GetX(ctx context.Context, id int) *Metadata {
obj, err := c.Get(ctx, id)
if err != nil {
panic(err)
}
return obj
}
// QueryArtifact queries the artifact edge of a Metadata.
func (c *MetadataClient) QueryArtifact(m *Metadata) *ArtifactQuery {
query := &ArtifactQuery{config: c.config}
query.path = func(ctx context.Context) (fromV *sql.Selector, _ error) {
id := m.ID
step := sqlgraph.NewStep(
sqlgraph.From(metadata.Table, metadata.FieldID, id),
sqlgraph.To(artifact.Table, artifact.FieldID),
sqlgraph.Edge(sqlgraph.M2O, true, metadata.ArtifactTable, metadata.ArtifactColumn),
)
fromV = sqlgraph.Neighbors(m.driver.Dialect(), step)
return fromV, nil
}
return query
}
// Hooks returns the client hooks.
func (c *MetadataClient) Hooks() []Hook {
return c.hooks.Metadata
}