16854790794

Committed 09 Aug 2025 11:24PM UTC coverage: 41.065% (+0.2%) from 40.883%

Build # 16854790794

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #533 from stephenafamo/plugins-galore

Add Plugins `enums`, `models`, `factory`, `queries` and `dberrors`

Run Details

158 of 287 new or added lines in 17 files covered. (55.05%)

25 existing lines in 9 files now uncovered.

9275 of 22586 relevant lines covered (41.07%)

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0.0

/gen/bobgen-sql/driver/sql.go

package driver

import (
        "context"
        "database/sql"
        "fmt"
        "io"
        "io/fs"
        "log"
        "os"

        "github.com/lib/pq"
        "github.com/stephenafamo/bob/gen"
        helpers "github.com/stephenafamo/bob/gen/bobgen-helpers"
        mysqlDriver "github.com/stephenafamo/bob/gen/bobgen-mysql/driver"
        psqlDriver "github.com/stephenafamo/bob/gen/bobgen-psql/driver"
        sqliteDriver "github.com/stephenafamo/bob/gen/bobgen-sqlite/driver"
        "github.com/stephenafamo/bob/gen/drivers"
        "github.com/testcontainers/testcontainers-go"
        mysqltest "github.com/testcontainers/testcontainers-go/modules/mysql"
        "github.com/testcontainers/testcontainers-go/modules/postgres"
)

type Config struct {
        helpers.Config `yaml:",squash"`

        // What dialect to generate with
        // psql | mysql | sqlite
        Dialect string
        // Glob pattern to match migration files
        Pattern string
        // The database schemas to generate models for
        Schemas []string
        // The name of this schema will not be included in the generated models
        // a context value can then be used to set the schema at runtime
        // useful for multi-tenant setups
        SharedSchema string `yaml:"shared_schema"`
        // How many tables to fetch in parallel
        Concurrency int
        // Which UUID package to use (gofrs or google)
        UUIDPkg string `yaml:"uuid_pkg"`
        fs      fs.FS
}

func RunPostgres(ctx context.Context, state *gen.State[any], config Config, plugins ...gen.Plugin) error {
        d, err := getPsqlDriver(ctx, config)
        if err != nil {
                return fmt.Errorf("getting psql driver: %w", err)
        }

        return gen.Run(ctx, state, d, plugins...)
}

func getPsqlDriver(ctx context.Context, config Config) (psqlDriver.Interface, error) {
        postgresContainer, err := postgres.Run(
                ctx, "postgres:16",
                postgres.BasicWaitStrategies(),
                testcontainers.WithLogger(log.New(io.Discard, "", log.LstdFlags)),
        )
        if err != nil {
                return nil, fmt.Errorf("failed to start container: %w", err)
        }
        defer func() {
                if err := testcontainers.TerminateContainer(postgresContainer); err != nil {
                        log.Printf("failed to terminate container: %s", err)
                }
        }()

        dsn, err := postgresContainer.ConnectionString(ctx, "sslmode=disable")
        if err != nil {
                return nil, fmt.Errorf("failed to get connection string: %w", err)
        }

        db, err := sql.Open("postgres", dsn)
        if err != nil {
                return nil, fmt.Errorf("failed to connect to database: %w", err)
        }
        defer db.Close()

        if err := helpers.Migrate(ctx, db, config.fs, config.Pattern); err != nil {
                return nil, fmt.Errorf("migrating: %w", err)
        }
        db.Close() // close early

        config.Dsn = dsn
        d := wrapDriver(ctx, psqlDriver.New(psqlDriver.Config{
                Config:       config.Config,
                Schemas:      pq.StringArray(config.Schemas),
                SharedSchema: config.SharedSchema,
                Concurrency:  config.Concurrency,
                UUIDPkg:      config.UUIDPkg,
        }))

        return d, nil
}

func RunMySQL(ctx context.Context, state *gen.State[any], config Config, plugins ...gen.Plugin) error {
        d, err := getMySQLDriver(ctx, config)
        if err != nil {
                return fmt.Errorf("getting mysql driver: %w", err)
        }

        return gen.Run(ctx, state, d, plugins...)
}

func getMySQLDriver(ctx context.Context, config Config) (mysqlDriver.Interface, error) {
        mysqlContainer, err := mysqltest.Run(ctx,
                "mysql:8.0.35",
                mysqltest.WithDatabase("bobgen"),
                mysqltest.WithUsername("root"),
                mysqltest.WithPassword("password"),
        )
        defer func() {
                if err := testcontainers.TerminateContainer(mysqlContainer); err != nil {
                        fmt.Printf("failed to terminate MySQL container: %v\n", err)
                }
        }()
        if err != nil {
                return nil, fmt.Errorf("failed to start container: %w", err)
        }

        dsn, err := mysqlContainer.ConnectionString(ctx, "tls=skip-verify", "multiStatements=true", "parseTime=true")
        if err != nil {
                return nil, fmt.Errorf("failed to get connection string: %w", err)
        }

        db, err := sql.Open("mysql", dsn)
        if err != nil {
                return nil, fmt.Errorf("failed to connect to database: %w", err)
        }
        defer db.Close()

        if err := helpers.Migrate(ctx, db, config.fs, config.Pattern); err != nil {
                return nil, fmt.Errorf("migrating: %w", err)
        }
        db.Close() // close early

        config.Dsn = dsn
        d := wrapDriver(ctx, mysqlDriver.New(mysqlDriver.Config{
                Config:      config.Config,
                Concurrency: config.Concurrency,
        }))

        return d, nil
}

func RunSQLite(ctx context.Context, state *gen.State[any], config Config, plugins ...gen.Plugin) error {
        d, err := getSQLiteDriver(ctx, config)
        if err != nil {
                return fmt.Errorf("getting sqlite driver: %w", err)
        }

        return gen.Run(ctx, state, d, plugins...)
}

func getSQLiteDriver(ctx context.Context, config Config) (sqliteDriver.Interface, error) {
        tmp, err := os.CreateTemp("", "bobgen_sqlite")
        if err != nil {
                return nil, fmt.Errorf("creating temp file: %w", err)
        }
        defer tmp.Close()

        db, err := sql.Open("sqlite", tmp.Name())
        if err != nil {
                return nil, fmt.Errorf("failed to connect to database: %w", err)
        }
        defer db.Close()

        attach := make(map[string]string)
        for _, schema := range config.Schemas {
                tmp, err := os.CreateTemp("", "bobgen_sqlite_"+schema)
                if err != nil {
                        return nil, fmt.Errorf("creating temp file: %w", err)
                }
                defer tmp.Close()

                attach[schema] = tmp.Name()
                _, err = db.ExecContext(ctx, fmt.Sprintf(
                        "attach database '%s' as %s", tmp.Name(), schema,
                ))
                if err != nil {
                        return nil, fmt.Errorf("could not attach %q: %w", schema, err)
                }
        }

        if err := helpers.Migrate(ctx, db, config.fs, config.Pattern); err != nil {
                return nil, fmt.Errorf("migrating: %w", err)
        }
        db.Close() // close early

        config.Dsn = "file:" + tmp.Name()
        d := sqliteDriver.New(sqliteDriver.Config{
                Config:       config.Config,
                Attach:       attach,
                SharedSchema: config.SharedSchema,
        })

        return d, nil
}

func wrapDriver[T, C, I any](ctx context.Context, d drivers.Interface[T, C, I]) driver[T, C, I] {
        info, err := d.Assemble(ctx)
        return driver[T, C, I]{d, info, err}
}

type driver[T, C, I any] struct {
        drivers.Interface[T, C, I]
        info *drivers.DBInfo[T, C, I]
        err  error
}

func (d driver[T, C, I]) Assemble(context.Context) (*drivers.DBInfo[T, C, I], error) {
        return d.info, d.err
}

1	package driver
2
3	import (
4	"context"
5	"database/sql"
6	"fmt"
7	"io"
8	"io/fs"
9	"log"
10	"os"
11
12	"github.com/lib/pq"
13	"github.com/stephenafamo/bob/gen"
14	helpers "github.com/stephenafamo/bob/gen/bobgen-helpers"
15	mysqlDriver "github.com/stephenafamo/bob/gen/bobgen-mysql/driver"
16	psqlDriver "github.com/stephenafamo/bob/gen/bobgen-psql/driver"
17	sqliteDriver "github.com/stephenafamo/bob/gen/bobgen-sqlite/driver"
18	"github.com/stephenafamo/bob/gen/drivers"
19	"github.com/testcontainers/testcontainers-go"
20	mysqltest "github.com/testcontainers/testcontainers-go/modules/mysql"
21	"github.com/testcontainers/testcontainers-go/modules/postgres"
22	)
23
24	type Config struct {
25	helpers.Config `yaml:",squash"`
26
27	// What dialect to generate with
28	// psql \| mysql \| sqlite
29	Dialect string
30	// Glob pattern to match migration files
31	Pattern string
32	// The database schemas to generate models for
33	Schemas []string
34	// The name of this schema will not be included in the generated models
35	// a context value can then be used to set the schema at runtime
36	// useful for multi-tenant setups
37	SharedSchema string `yaml:"shared_schema"`
38	// How many tables to fetch in parallel
39	Concurrency int
40	// Which UUID package to use (gofrs or google)
41	UUIDPkg string `yaml:"uuid_pkg"`
42	fs fs.FS
43	}
44
NEW 45	func RunPostgres(ctx context.Context, state *gen.State[any], config Config, plugins ...gen.Plugin) error {	×
46	d, err := getPsqlDriver(ctx, config)	×
47	if err != nil {	×
48	return fmt.Errorf("getting psql driver: %w", err)	×
49	}	×
50
NEW 51	return gen.Run(ctx, state, d, plugins...)	×
52	}
53
54	func getPsqlDriver(ctx context.Context, config Config) (psqlDriver.Interface, error) {	×
55	postgresContainer, err := postgres.Run(	×
56	ctx, "postgres:16",	×
57	postgres.BasicWaitStrategies(),	×
58	testcontainers.WithLogger(log.New(io.Discard, "", log.LstdFlags)),	×
59	)	×
60	if err != nil {	×
61	return nil, fmt.Errorf("failed to start container: %w", err)	×
62	}	×
63	defer func() {	×
64	if err := testcontainers.TerminateContainer(postgresContainer); err != nil {	×
65	log.Printf("failed to terminate container: %s", err)	×
66	}	×
67	}()
68
69	dsn, err := postgresContainer.ConnectionString(ctx, "sslmode=disable")	×
70	if err != nil {	×
71	return nil, fmt.Errorf("failed to get connection string: %w", err)	×
72	}	×
73
74	db, err := sql.Open("postgres", dsn)	×
75	if err != nil {	×
76	return nil, fmt.Errorf("failed to connect to database: %w", err)	×
77	}	×
78	defer db.Close()	×
79		×
80	if err := helpers.Migrate(ctx, db, config.fs, config.Pattern); err != nil {	×
81	return nil, fmt.Errorf("migrating: %w", err)	×
82	}	×
83	db.Close() // close early	×
84		×
85	config.Dsn = dsn	×
86	d := wrapDriver(ctx, psqlDriver.New(psqlDriver.Config{	×
87	Config: config.Config,	×
88	Schemas: pq.StringArray(config.Schemas),	×
89	SharedSchema: config.SharedSchema,	×
90	Concurrency: config.Concurrency,	×
91	UUIDPkg: config.UUIDPkg,	×
92	}))	×
93		×
94	return d, nil	×
95	}
96
NEW 97	func RunMySQL(ctx context.Context, state *gen.State[any], config Config, plugins ...gen.Plugin) error {	×
98	d, err := getMySQLDriver(ctx, config)	×
99	if err != nil {	×
100	return fmt.Errorf("getting mysql driver: %w", err)	×
101	}	×
102
NEW 103	return gen.Run(ctx, state, d, plugins...)	×
104	}
105
106	func getMySQLDriver(ctx context.Context, config Config) (mysqlDriver.Interface, error) {	×
107	mysqlContainer, err := mysqltest.Run(ctx,	×
108	"mysql:8.0.35",	×
109	mysqltest.WithDatabase("bobgen"),	×
110	mysqltest.WithUsername("root"),	×
111	mysqltest.WithPassword("password"),	×
112	)	×
113	defer func() {	×
114	if err := testcontainers.TerminateContainer(mysqlContainer); err != nil {	×
115	fmt.Printf("failed to terminate MySQL container: %v\n", err)	×
116	}	×
117	}()
118	if err != nil {	×
119	return nil, fmt.Errorf("failed to start container: %w", err)	×
120	}	×
121
122	dsn, err := mysqlContainer.ConnectionString(ctx, "tls=skip-verify", "multiStatements=true", "parseTime=true")	×
123	if err != nil {	×
124	return nil, fmt.Errorf("failed to get connection string: %w", err)	×
125	}	×
126
127	db, err := sql.Open("mysql", dsn)	×
128	if err != nil {	×
129	return nil, fmt.Errorf("failed to connect to database: %w", err)	×
130	}	×
131	defer db.Close()	×
132		×
133	if err := helpers.Migrate(ctx, db, config.fs, config.Pattern); err != nil {	×
134	return nil, fmt.Errorf("migrating: %w", err)	×
135	}	×
136	db.Close() // close early	×
137		×
138	config.Dsn = dsn	×
139	d := wrapDriver(ctx, mysqlDriver.New(mysqlDriver.Config{	×
140	Config: config.Config,	×
141	Concurrency: config.Concurrency,	×
142	}))	×
143		×
144	return d, nil	×
145	}
146
NEW 147	func RunSQLite(ctx context.Context, state *gen.State[any], config Config, plugins ...gen.Plugin) error {	×
148	d, err := getSQLiteDriver(ctx, config)	×
149	if err != nil {	×
150	return fmt.Errorf("getting sqlite driver: %w", err)	×
151	}	×
152
NEW 153	return gen.Run(ctx, state, d, plugins...)	×
154	}
155
156	func getSQLiteDriver(ctx context.Context, config Config) (sqliteDriver.Interface, error) {	×
157	tmp, err := os.CreateTemp("", "bobgen_sqlite")	×
158	if err != nil {	×
159	return nil, fmt.Errorf("creating temp file: %w", err)	×
160	}	×
161	defer tmp.Close()	×
162		×
163	db, err := sql.Open("sqlite", tmp.Name())	×
164	if err != nil {	×
165	return nil, fmt.Errorf("failed to connect to database: %w", err)	×
166	}	×
167	defer db.Close()	×
168		×
169	attach := make(map[string]string)	×
170	for _, schema := range config.Schemas {	×
171	tmp, err := os.CreateTemp("", "bobgen_sqlite_"+schema)	×
172	if err != nil {	×
173	return nil, fmt.Errorf("creating temp file: %w", err)	×
174	}	×
175	defer tmp.Close()	×
176		×
177	attach[schema] = tmp.Name()	×
178	_, err = db.ExecContext(ctx, fmt.Sprintf(	×
179	"attach database '%s' as %s", tmp.Name(), schema,	×
180	))	×
181	if err != nil {	×
182	return nil, fmt.Errorf("could not attach %q: %w", schema, err)	×
183	}	×
184	}
185
186	if err := helpers.Migrate(ctx, db, config.fs, config.Pattern); err != nil {	×
187	return nil, fmt.Errorf("migrating: %w", err)	×
188	}	×
189	db.Close() // close early	×
190		×
191	config.Dsn = "file:" + tmp.Name()	×
192	d := sqliteDriver.New(sqliteDriver.Config{	×
193	Config: config.Config,	×
194	Attach: attach,	×
195	SharedSchema: config.SharedSchema,	×
196	})	×
197		×
198	return d, nil	×
199	}
200
201	func wrapDriver[T, C, I any](ctx context.Context, d drivers.Interface[T, C, I]) driver[T, C, I] {	×
202	info, err := d.Assemble(ctx)	×
203	return driver[T, C, I]{d, info, err}	×
204	}	×
205
206	type driver[T, C, I any] struct {
207	drivers.Interface[T, C, I]
208	info *drivers.DBInfo[T, C, I]
209	err error
210	}
211
212	func (d driver[T, C, I]) Assemble(context.Context) (*drivers.DBInfo[T, C, I], error) {	×
213	return d.info, d.err	×
214	}	×

stephenafamo / bob / 16854790794

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