commit d963362711fd38cb7bcf21dbbc30b85445437501 Author: Justin Lin Date: Tue Aug 26 19:18:35 2025 +1000 feat: add feature based structure diff --git a/app b/app new file mode 100755 index 0000000..4a0a09c Binary files /dev/null and b/app differ diff --git a/cmd/api/main.go b/cmd/api/main.go new file mode 100644 index 0000000..a6f1da0 --- /dev/null +++ b/cmd/api/main.go @@ -0,0 +1,34 @@ +package main + +import ( + "context" + "log" + + "github.com/gin-gonic/gin" + "github.com/jackc/pgx/v5" + + user "tutorial.sqlc.dev/app/internal/author" +) + +func run() error { + ctx := context.Background() + + conn, err := pgx.Connect(ctx, "postgres://postgres:supersecretpassword@localhost:5432/sqlc_tutorial") + if err != nil { + return err + } + defer conn.Close(ctx) + + r := gin.Default() + userCtl := user.NewController(conn) + user.Register(r, &userCtl) + + r.Run(":8000") + return nil +} + +func main() { + if err := run(); err != nil { + log.Fatal(err) + } +} diff --git a/docker-compose.yml b/docker-compose.yml new file mode 100644 index 0000000..11ea38f --- /dev/null +++ b/docker-compose.yml @@ -0,0 +1,13 @@ +services: + db: + image: postgres:17-alpine + environment: + POSTGRES_PASSWORD: supersecretpassword + ports: + - 5432:5432 + + adminer: + image: adminer + restart: always + ports: + - 8080:8080 diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..038611f --- /dev/null +++ b/go.mod @@ -0,0 +1,36 @@ +module tutorial.sqlc.dev/app + +go 1.24.6 + +require ( + github.com/bytedance/sonic v1.11.6 // indirect + github.com/bytedance/sonic/loader v0.1.1 // indirect + github.com/cloudwego/base64x v0.1.4 // indirect + github.com/cloudwego/iasm v0.2.0 // indirect + github.com/gabriel-vasile/mimetype v1.4.3 // indirect + github.com/gin-contrib/sse v0.1.0 // indirect + github.com/gin-gonic/gin v1.10.1 // indirect + github.com/go-playground/locales v0.14.1 // indirect + github.com/go-playground/universal-translator v0.18.1 // indirect + github.com/go-playground/validator/v10 v10.20.0 // indirect + github.com/goccy/go-json v0.10.2 // indirect + github.com/jackc/pgpassfile v1.0.0 // indirect + github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect + github.com/jackc/pgx/v5 v5.7.5 // indirect + github.com/json-iterator/go v1.1.12 // indirect + github.com/klauspost/cpuid/v2 v2.2.7 // indirect + github.com/leodido/go-urn v1.4.0 // indirect + github.com/mattn/go-isatty v0.0.20 // indirect + github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect + github.com/modern-go/reflect2 v1.0.2 // indirect + github.com/pelletier/go-toml/v2 v2.2.2 // indirect + github.com/twitchyliquid64/golang-asm v0.15.1 // indirect + github.com/ugorji/go/codec v1.2.12 // indirect + golang.org/x/arch v0.8.0 // indirect + golang.org/x/crypto v0.37.0 // indirect + golang.org/x/net v0.25.0 // indirect + golang.org/x/sys v0.32.0 // indirect + golang.org/x/text v0.24.0 // indirect + google.golang.org/protobuf v1.34.1 // indirect + gopkg.in/yaml.v3 v3.0.1 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..d8071f2 --- /dev/null +++ b/go.sum @@ -0,0 +1,85 @@ +github.com/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0= +github.com/bytedance/sonic v1.11.6/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4= +github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM= +github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU= +github.com/cloudwego/base64x v0.1.4 h1:jwCgWpFanWmN8xoIUHa2rtzmkd5J2plF/dnLS6Xd/0Y= +github.com/cloudwego/base64x v0.1.4/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w= +github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg= +github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= 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h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY= +github.com/go-playground/validator/v10 v10.20.0 h1:K9ISHbSaI0lyB2eWMPJo+kOS/FBExVwjEviJTixqxL8= +github.com/go-playground/validator/v10 v10.20.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM= +github.com/goccy/go-json v0.10.2 h1:CrxCmQqYDkv1z7lO7Wbh2HN93uovUHgrECaO5ZrCXAU= +github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I= +github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= +github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM= +github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg= +github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo= +github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM= +github.com/jackc/pgx/v5 v5.7.5 h1:JHGfMnQY+IEtGM63d+NGMjoRpysB2JBwDr5fsngwmJs= 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--git a/internal/author/controller.go b/internal/author/controller.go new file mode 100644 index 0000000..fb6481f --- /dev/null +++ b/internal/author/controller.go @@ -0,0 +1,26 @@ +package user + +import ( + "context" + + "github.com/gin-gonic/gin" + "tutorial.sqlc.dev/app/internal/author/gen" +) + +type Controller struct { + queries gen.Queries +} + +func NewController(conn gen.DBTX) Controller { + return Controller{ + queries: *gen.New(conn), + } +} + +func (u *Controller) ListAuthors(ctx *gin.Context) { + authors, err := u.queries.ListAuthors(context.Background()) + if err != nil { + ctx.AbortWithError(500, err) + } + ctx.JSON(200, authors) +} diff --git a/internal/author/gen/db.go b/internal/author/gen/db.go new file mode 100644 index 0000000..5017afe --- /dev/null +++ b/internal/author/gen/db.go @@ -0,0 +1,32 @@ +// Code generated by sqlc. DO NOT EDIT. +// versions: +// sqlc v1.29.0 + +package gen + +import ( + "context" + + "github.com/jackc/pgx/v5" + "github.com/jackc/pgx/v5/pgconn" +) + +type DBTX interface { + Exec(context.Context, string, ...interface{}) (pgconn.CommandTag, error) + Query(context.Context, string, ...interface{}) (pgx.Rows, error) + QueryRow(context.Context, string, ...interface{}) pgx.Row +} + +func New(db DBTX) *Queries { + return &Queries{db: db} +} + +type Queries struct { + db DBTX +} + +func (q *Queries) WithTx(tx pgx.Tx) *Queries { + return &Queries{ + db: tx, + } +} diff --git a/internal/author/gen/models.go b/internal/author/gen/models.go new file mode 100644 index 0000000..b8bcbb3 --- /dev/null +++ b/internal/author/gen/models.go @@ -0,0 +1,15 @@ +// Code generated by sqlc. DO NOT EDIT. +// versions: +// sqlc v1.29.0 + +package gen + +import ( + "github.com/jackc/pgx/v5/pgtype" +) + +type Author struct { + ID int64 + Name string + Bio pgtype.Text +} diff --git a/internal/author/gen/query.sql.go b/internal/author/gen/query.sql.go new file mode 100644 index 0000000..5d04ce3 --- /dev/null +++ b/internal/author/gen/query.sql.go @@ -0,0 +1,99 @@ +// Code generated by sqlc. DO NOT EDIT. +// versions: +// sqlc v1.29.0 +// source: query.sql + +package gen + +import ( + "context" + + "github.com/jackc/pgx/v5/pgtype" +) + +const createAuthor = `-- name: CreateAuthor :one +INSERT INTO authors ( + name, bio +) VALUES ( + $1, $2 +) +RETURNING id, name, bio +` + +type CreateAuthorParams struct { + Name string + Bio pgtype.Text +} + +func (q *Queries) CreateAuthor(ctx context.Context, arg CreateAuthorParams) (Author, error) { + row := q.db.QueryRow(ctx, createAuthor, arg.Name, arg.Bio) + var i Author + err := row.Scan(&i.ID, &i.Name, &i.Bio) + return i, err +} + +const deleteAuthor = `-- name: DeleteAuthor :exec +DELETE FROM authors +WHERE id = $1 +` + +func (q *Queries) DeleteAuthor(ctx context.Context, id int64) error { + _, err := q.db.Exec(ctx, deleteAuthor, id) + return err +} + +const getAuthor = `-- name: GetAuthor :one +SELECT id, name, bio FROM authors +WHERE id = $1 LIMIT 1 +` + +func (q *Queries) GetAuthor(ctx context.Context, id int64) (Author, error) { + row := q.db.QueryRow(ctx, getAuthor, id) + var i Author + err := row.Scan(&i.ID, &i.Name, &i.Bio) + return i, err +} + +const listAuthors = `-- name: ListAuthors :many +SELECT id, name, bio FROM authors +ORDER BY name +` + +func (q *Queries) ListAuthors(ctx context.Context) ([]Author, error) { + rows, err := q.db.Query(ctx, listAuthors) + if err != nil { + return nil, err + } + defer rows.Close() + var items []Author + for rows.Next() { + var i Author + if err := rows.Scan(&i.ID, &i.Name, &i.Bio); err != nil { + return nil, err + } + items = append(items, i) + } + if err := rows.Err(); err != nil { + return nil, err + } + return items, nil +} + +const updateAuthor = `-- name: UpdateAuthor :exec +UPDATE authors + set name = $2, + bio = $3 +WHERE id = $1 +RETURNING id, name, bio +` + +type UpdateAuthorParams struct { + ID int64 + Name string + Bio pgtype.Text +} + +func (q *Queries) UpdateAuthor(ctx context.Context, arg UpdateAuthorParams) error { + _, err := q.db.Exec(ctx, updateAuthor, arg.ID, arg.Name, arg.Bio) + return err +} diff --git a/internal/author/query.sql b/internal/author/query.sql new file mode 100644 index 0000000..abf200b --- /dev/null +++ b/internal/author/query.sql @@ -0,0 +1,26 @@ +-- name: GetAuthor :one +SELECT * FROM authors +WHERE id = $1 LIMIT 1; + +-- name: ListAuthors :many +SELECT * FROM authors +ORDER BY name; + +-- name: CreateAuthor :one +INSERT INTO authors ( + name, bio +) VALUES ( + $1, $2 +) +RETURNING *; + +-- name: UpdateAuthor :exec +UPDATE authors + set name = $2, + bio = $3 +WHERE id = $1 +RETURNING *; + +-- name: DeleteAuthor :exec +DELETE FROM authors +WHERE id = $1; diff --git a/internal/author/router.go b/internal/author/router.go new file mode 100644 index 0000000..b6bda2c --- /dev/null +++ b/internal/author/router.go @@ -0,0 +1,8 @@ +package user + +import "github.com/gin-gonic/gin" + +func Register(r gin.IRouter, ctl *Controller) { + g := r.Group("/authors") + g.GET("", ctl.ListAuthors) +} diff --git a/internal/author/schema.sql b/internal/author/schema.sql new file mode 100644 index 0000000..69b607d --- /dev/null +++ b/internal/author/schema.sql @@ -0,0 +1,5 @@ +CREATE TABLE authors ( + id BIGSERIAL PRIMARY KEY, + name text NOT NULL, + bio text +); diff --git a/sqlc.yaml b/sqlc.yaml new file mode 100644 index 0000000..cc12fba --- /dev/null +++ b/sqlc.yaml @@ -0,0 +1,10 @@ +version: "2" +sql: + - engine: "postgresql" + queries: "internal/author/query.sql" + schema: "internal/author/schema.sql" + gen: + go: + package: "gen" + out: "internal/author/gen" + sql_package: "pgx/v5" diff --git a/tutorial/db.go b/tutorial/db.go new file mode 100644 index 0000000..5f69f0f --- /dev/null +++ b/tutorial/db.go @@ -0,0 +1,32 @@ +// Code generated by sqlc. DO NOT EDIT. +// versions: +// sqlc v1.29.0 + +package tutorial + +import ( + "context" + + "github.com/jackc/pgx/v5" + "github.com/jackc/pgx/v5/pgconn" +) + +type DBTX interface { + Exec(context.Context, string, ...interface{}) (pgconn.CommandTag, error) + Query(context.Context, string, ...interface{}) (pgx.Rows, error) + QueryRow(context.Context, string, ...interface{}) pgx.Row +} + +func New(db DBTX) *Queries { + return &Queries{db: db} +} + +type Queries struct { + db DBTX +} + +func (q *Queries) WithTx(tx pgx.Tx) *Queries { + return &Queries{ + db: tx, + } +} diff --git a/tutorial/models.go b/tutorial/models.go new file mode 100644 index 0000000..bac90c3 --- /dev/null +++ b/tutorial/models.go @@ -0,0 +1,15 @@ +// Code generated by sqlc. DO NOT EDIT. +// versions: +// sqlc v1.29.0 + +package tutorial + +import ( + "github.com/jackc/pgx/v5/pgtype" +) + +type Author struct { + ID int64 + Name string + Bio pgtype.Text +}