16877516283

Committed 11 Aug 2025 10:31AM UTC coverage: 41.249% (+0.04%) from 41.214%

Build # 16877516283

Build Type

push

github

Committed by

stephenafamo

Commit Message

Move plugins setup from helpers to plugins package

Run Details

12 of 18 new or added lines in 6 files covered. (66.67%)

2 existing lines in 1 file now uncovered.

9338 of 22638 relevant lines covered (41.25%)

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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/stephenafamo/bob/gen/plugins"
        "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, pluginsConfig plugins.Config) error {
        d, err := getPsqlDriver(ctx, config)
        if err != nil {
                return fmt.Errorf("getting psql driver: %w", err)
        }

        plugins := plugins.All[any, any, psqlDriver.IndexExtra](pluginsConfig, gen.PSQLTemplates)

        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, pluginsConfig plugins.Config) error {
        d, err := getMySQLDriver(ctx, config)
        if err != nil {
                return fmt.Errorf("getting mysql driver: %w", err)
        }

        plugins := plugins.All[any, any, any](pluginsConfig, gen.MySQLTemplates)

        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, pluginsConfig plugins.Config) error {
        d, err := getSQLiteDriver(ctx, config)
        if err != nil {
                return fmt.Errorf("getting sqlite driver: %w", err)
        }

        plugins := plugins.All[any, any, sqliteDriver.IndexExtra](pluginsConfig, gen.SQLiteTemplates)

        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/stephenafamo/bob/gen/plugins"
20	"github.com/testcontainers/testcontainers-go"
21	mysqltest "github.com/testcontainers/testcontainers-go/modules/mysql"
22	"github.com/testcontainers/testcontainers-go/modules/postgres"
23	)
24
25	type Config struct {
26	helpers.Config `yaml:",squash"`
27
28	// What dialect to generate with
29	// psql \| mysql \| sqlite
30	Dialect string
31	// Glob pattern to match migration files
32	Pattern string
33	// The database schemas to generate models for
34	Schemas []string
35	// The name of this schema will not be included in the generated models
36	// a context value can then be used to set the schema at runtime
37	// useful for multi-tenant setups
38	SharedSchema string `yaml:"shared_schema"`
39	// How many tables to fetch in parallel
40	Concurrency int
41	// Which UUID package to use (gofrs or google)
42	UUIDPkg string `yaml:"uuid_pkg"`
43	fs fs.FS
44	}
45
46	func RunPostgres(ctx context.Context, state *gen.State[any], config Config, pluginsConfig plugins.Config) error {	×
47	d, err := getPsqlDriver(ctx, config)	×
48	if err != nil {	×
49	return fmt.Errorf("getting psql driver: %w", err)	×
50	}	×
51
NEW 52	plugins := plugins.All[any, any, psqlDriver.IndexExtra](pluginsConfig, gen.PSQLTemplates)	×
53		×
54	return gen.Run(ctx, state, d, plugins...)	×
55	}
56
57	func getPsqlDriver(ctx context.Context, config Config) (psqlDriver.Interface, error) {	×
58	postgresContainer, err := postgres.Run(	×
59	ctx, "postgres:16",	×
60	postgres.BasicWaitStrategies(),	×
61	testcontainers.WithLogger(log.New(io.Discard, "", log.LstdFlags)),	×
62	)	×
63	if err != nil {	×
64	return nil, fmt.Errorf("failed to start container: %w", err)	×
65	}	×
66	defer func() {	×
67	if err := testcontainers.TerminateContainer(postgresContainer); err != nil {	×
68	log.Printf("failed to terminate container: %s", err)	×
69	}	×
70	}()
71
72	dsn, err := postgresContainer.ConnectionString(ctx, "sslmode=disable")	×
73	if err != nil {	×
74	return nil, fmt.Errorf("failed to get connection string: %w", err)	×
75	}	×
76
77	db, err := sql.Open("postgres", dsn)	×
78	if err != nil {	×
79	return nil, fmt.Errorf("failed to connect to database: %w", err)	×
80	}	×
81	defer db.Close()	×
82		×
83	if err := helpers.Migrate(ctx, db, config.fs, config.Pattern); err != nil {	×
84	return nil, fmt.Errorf("migrating: %w", err)	×
85	}	×
86	db.Close() // close early	×
87		×
88	config.Dsn = dsn	×
89	d := wrapDriver(ctx, psqlDriver.New(psqlDriver.Config{	×
90	Config: config.Config,	×
91	Schemas: pq.StringArray(config.Schemas),	×
92	SharedSchema: config.SharedSchema,	×
93	Concurrency: config.Concurrency,	×
94	UUIDPkg: config.UUIDPkg,	×
95	}))	×
96		×
97	return d, nil	×
98	}
99
100	func RunMySQL(ctx context.Context, state *gen.State[any], config Config, pluginsConfig plugins.Config) error {	×
101	d, err := getMySQLDriver(ctx, config)	×
102	if err != nil {	×
103	return fmt.Errorf("getting mysql driver: %w", err)	×
104	}	×
105
NEW 106	plugins := plugins.All[any, any, any](pluginsConfig, gen.MySQLTemplates)	×
107		×
108	return gen.Run(ctx, state, d, plugins...)	×
109	}
110
111	func getMySQLDriver(ctx context.Context, config Config) (mysqlDriver.Interface, error) {	×
112	mysqlContainer, err := mysqltest.Run(ctx,	×
113	"mysql:8.0.35",	×
114	mysqltest.WithDatabase("bobgen"),	×
115	mysqltest.WithUsername("root"),	×
116	mysqltest.WithPassword("password"),	×
117	)	×
118	defer func() {	×
119	if err := testcontainers.TerminateContainer(mysqlContainer); err != nil {	×
120	fmt.Printf("failed to terminate MySQL container: %v\n", err)	×
121	}	×
122	}()
123	if err != nil {	×
124	return nil, fmt.Errorf("failed to start container: %w", err)	×
125	}	×
126
127	dsn, err := mysqlContainer.ConnectionString(ctx, "tls=skip-verify", "multiStatements=true", "parseTime=true")	×
128	if err != nil {	×
129	return nil, fmt.Errorf("failed to get connection string: %w", err)	×
130	}	×
131
132	db, err := sql.Open("mysql", dsn)	×
133	if err != nil {	×
134	return nil, fmt.Errorf("failed to connect to database: %w", err)	×
135	}	×
136	defer db.Close()	×
137		×
138	if err := helpers.Migrate(ctx, db, config.fs, config.Pattern); err != nil {	×
139	return nil, fmt.Errorf("migrating: %w", err)	×
140	}	×
141	db.Close() // close early	×
142		×
143	config.Dsn = dsn	×
144	d := wrapDriver(ctx, mysqlDriver.New(mysqlDriver.Config{	×
145	Config: config.Config,	×
146	Concurrency: config.Concurrency,	×
147	}))	×
148		×
149	return d, nil	×
150	}
151
152	func RunSQLite(ctx context.Context, state *gen.State[any], config Config, pluginsConfig plugins.Config) error {	×
153	d, err := getSQLiteDriver(ctx, config)	×
154	if err != nil {	×
155	return fmt.Errorf("getting sqlite driver: %w", err)	×
156	}	×
157
NEW 158	plugins := plugins.All[any, any, sqliteDriver.IndexExtra](pluginsConfig, gen.SQLiteTemplates)	×
159		×
160	return gen.Run(ctx, state, d, plugins...)	×
161	}
162
163	func getSQLiteDriver(ctx context.Context, config Config) (sqliteDriver.Interface, error) {	×
164	tmp, err := os.CreateTemp("", "bobgen_sqlite")	×
165	if err != nil {	×
166	return nil, fmt.Errorf("creating temp file: %w", err)	×
167	}	×
168	defer tmp.Close()	×
169		×
170	db, err := sql.Open("sqlite", tmp.Name())	×
171	if err != nil {	×
172	return nil, fmt.Errorf("failed to connect to database: %w", err)	×
173	}	×
174	defer db.Close()	×
175		×
176	attach := make(map[string]string)	×
177	for _, schema := range config.Schemas {	×
178	tmp, err := os.CreateTemp("", "bobgen_sqlite_"+schema)	×
179	if err != nil {	×
180	return nil, fmt.Errorf("creating temp file: %w", err)	×
181	}	×
182	defer tmp.Close()	×
183		×
184	attach[schema] = tmp.Name()	×
185	_, err = db.ExecContext(ctx, fmt.Sprintf(	×
186	"attach database '%s' as %s", tmp.Name(), schema,	×
187	))	×
188	if err != nil {	×
189	return nil, fmt.Errorf("could not attach %q: %w", schema, err)	×
190	}	×
191	}
192
193	if err := helpers.Migrate(ctx, db, config.fs, config.Pattern); err != nil {	×
194	return nil, fmt.Errorf("migrating: %w", err)	×
195	}	×
196	db.Close() // close early	×
197		×
198	config.Dsn = "file:" + tmp.Name()	×
199	d := sqliteDriver.New(sqliteDriver.Config{	×
200	Config: config.Config,	×
201	Attach: attach,	×
202	SharedSchema: config.SharedSchema,	×
203	})	×
204		×
205	return d, nil	×
206	}
207
208	func wrapDriver[T, C, I any](ctx context.Context, d drivers.Interface[T, C, I]) driver[T, C, I] {	×
209	info, err := d.Assemble(ctx)	×
210	return driver[T, C, I]{d, info, err}	×
211	}	×
212
213	type driver[T, C, I any] struct {
214	drivers.Interface[T, C, I]
215	info *drivers.DBInfo[T, C, I]
216	err error
217	}
218
219	func (d driver[T, C, I]) Assemble(context.Context) (*drivers.DBInfo[T, C, I], error) {	×
220	return d.info, d.err	×
221	}	×

stephenafamo / bob / 16877516283

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