feat: update gen_model to support provider

This commit is contained in:
yanghao05
2025-05-23 19:31:34 +08:00
parent 4740d97695
commit 0758badc81
6 changed files with 158 additions and 86 deletions

View File

@@ -6,6 +6,8 @@ import (
"regexp"
"strings"
astModel "go.ipao.vip/atomctl/pkg/ast/model"
"github.com/go-jet/jet/v2/generator/metadata"
"github.com/go-jet/jet/v2/generator/postgres"
"github.com/go-jet/jet/v2/generator/template"
@@ -18,7 +20,6 @@ import (
"github.com/spf13/cobra"
"github.com/spf13/viper"
"go.ipao.vip/atomctl/pkg/ast/model"
astModel "go.ipao.vip/atomctl/pkg/ast/model"
pgDatabase "go.ipao.vip/atomctl/pkg/postgres"
"go.ipao.vip/atomctl/pkg/utils/gomod"
)
@@ -99,6 +100,14 @@ func commandGenModelE(cmd *cobra.Command, args []string) error {
UseModel(
template.
DefaultModel().
UseEnum(func(meta metadata.Enum) template.EnumModel {
enum := template.DefaultEnumModel(meta)
if lo.Contains(transformer.Ignores.Jet, meta.Name) {
enum.Skip = true
log.Infof("Skip enum %s", meta.Name)
}
return enum
}).
UseTable(func(table metadata.Table) template.TableModel {
tbl := template.DefaultTableModel(table)
if lo.Contains(transformer.Ignores.Jet, table.Name) {
@@ -165,5 +174,9 @@ func commandGenModelE(cmd *cobra.Command, args []string) error {
if err := os.Rename(dataPath, "database/schemas"); err != nil {
return err
}
return astModel.Generate(generatedTables, transformer)
if err := astModel.Generate(generatedTables, transformer); err != nil {
return err
}
return nil
}

View File

@@ -4,12 +4,12 @@ import (
_ "embed"
"fmt"
"html/template"
"log"
"os"
"path/filepath"
"strings"
"github.com/samber/lo"
log "github.com/sirupsen/logrus"
"go.ipao.vip/atomctl/pkg/utils/gomod"
)
@@ -19,8 +19,8 @@ var tableTpl string
//go:embed table_test.go.tpl
var tableTestTpl string
//go:embed models.gen.go.tpl
var modelTpl string
//go:embed provider.gen.go.tpl
var providerTplStr string
type TableModelParam struct {
PkgName string
@@ -29,11 +29,50 @@ type TableModelParam struct {
}
func Generate(tables []string, transformer Transformer) error {
baseDir := "app/models"
baseDir := "app/model"
modelDir := "database/schemas/public/model"
// move database/schemas/public/model files to app/model
// remove all files in app/model with ext .gen.go
files, err := os.ReadDir(baseDir)
if err != nil {
return err
}
for _, file := range files {
if strings.HasSuffix(file.Name(), ".gen.go") {
if err := os.RemoveAll(filepath.Join(baseDir, file.Name())); err != nil {
return err
}
}
}
// move files remove ext .go to .gen.go
files, err = os.ReadDir(modelDir)
if err != nil {
return err
}
for _, file := range files {
// get filename without ext
name := strings.TrimSuffix(file.Name(), filepath.Ext(file.Name()))
from := filepath.Join(modelDir, file.Name())
to := filepath.Join(baseDir, name+".gen.go")
log.Infof("Move %s to %s", from, to)
if err := os.Rename(from, to); err != nil {
return err
}
}
// remove database/schemas/public/model
if err := os.RemoveAll(modelDir); err != nil {
return err
}
tableTpl := template.Must(template.New("model").Parse(string(tableTpl)))
tableTestTpl := template.Must(template.New("model").Parse(string(tableTestTpl)))
modelTpl := template.Must(template.New("modelGen").Parse(string(modelTpl)))
providerTpl := template.Must(template.New("modelGen").Parse(string(providerTplStr)))
items := []TableModelParam{}
for _, table := range tables {
@@ -86,51 +125,53 @@ func Generate(tables []string, transformer Transformer) error {
}
}
// 遍历 baseDir 下的所有文件,将不在 tables 中的文件名(不带扩展名)加入
files, err := os.ReadDir(baseDir)
// 渲染总的 provider 文件
providerFile := fmt.Sprintf("%s/provider.gen.go", baseDir)
os.Remove(providerFile)
fd, err := os.Create(providerFile)
if err != nil {
return fmt.Errorf("遍历目录 %s 失败: %w", baseDir, err)
}
for _, file := range files {
if file.IsDir() {
continue
}
name := file.Name()
if strings.HasSuffix(name, ".gen.go") {
continue
}
if strings.HasSuffix(name, "_test.go") {
continue
}
baseName := strings.TrimSuffix(name, filepath.Ext(name))
if lo.Contains(transformer.Ignores.Model, baseName) {
log.Printf("[WARN] skip model %s\n", baseName)
continue
}
if !lo.Contains(tables, baseName) {
items = append(items, TableModelParam{
CamelTable: lo.CamelCase(baseName),
PascalTable: lo.PascalCase(baseName),
})
}
}
// 渲染总的 model 文件
modelFile := fmt.Sprintf("%s/models.gen.go", baseDir)
os.Remove(modelFile)
fd, err := os.Create(modelFile)
if err != nil {
return fmt.Errorf("failed to create model file %s: %w", baseDir, err)
return fmt.Errorf("failed to create provider file %s: %w", providerFile, err)
}
defer fd.Close()
if err := modelTpl.Execute(fd, items); err != nil {
if err := providerTpl.Execute(fd, items); err != nil {
return fmt.Errorf("failed to render model template: %w", err)
}
return nil
}
func addProviderComment(filePath string) error {
file, err := os.OpenFile(filePath, os.O_RDWR, 0o644)
if err != nil {
return err
}
defer file.Close()
content, err := os.ReadFile(filePath)
if err != nil {
return err
}
if strings.Contains(string(content), "// @provider") {
return nil
}
// Write this comment to the up line of the type xxx struct
newLines := []string{}
lines := strings.Split(string(content), "\n")
for i, line := range lines {
if strings.Contains(line, "type ") && strings.Contains(line, "struct") {
newLines = append(newLines, "// @provider")
// append rest lines
newLines = append(newLines, lines[i:]...)
break
}
newLines = append(newLines, line)
}
newContent := strings.Join(newLines, "\n")
if _, err := file.WriteAt([]byte(newContent), 0); err != nil {
return err
}
return nil
}

View File

@@ -1,30 +0,0 @@
// Code generated by the atomctl ; DO NOT EDIT.
// Code generated by the atomctl ; DO NOT EDIT.
// Code generated by the atomctl ; DO NOT EDIT.
package models
import (
"database/sql"
)
var db *sql.DB
{{- range . }}
var {{.PascalTable}} *{{.CamelTable}}Model
{{- end }}
// @provider(model)
type models struct {
db *sql.DB
{{- range . }}
{{.CamelTable}} *{{.CamelTable}}Model
{{- end }}
}
func (m *models) Prepare() error {
db = m.db
{{- range . }}
{{.PascalTable}} = m.{{.CamelTable}}
{{- end }}
return nil
}

View File

@@ -0,0 +1,53 @@
// Code generated by the atomctl ; DO NOT EDIT.
// Code generated by the atomctl ; DO NOT EDIT.
// Code generated by the atomctl ; DO NOT EDIT.
package model
import (
"context"
"database/sql"
"go.ipao.vip/atom"
"go.ipao.vip/atom/container"
"go.ipao.vip/atom/contracts"
"go.ipao.vip/atom/opt"
)
var db *sql.DB
{{- range . }}
var {{.PascalTable}}Model *{{.PascalTable}}
{{- end }}
func Transaction(ctx context.Context) (*sql.Tx, error) {
return db.Begin()
}
func DB() *sql.DB {
return db
}
func Provide(opts ...opt.Option) error {
{{- range . }}
if err := container.Container.Provide(func() (*{{.PascalTable}}, error) {
obj := &{{.PascalTable}}{}
return obj, nil
}); err != nil {
return err
}
{{ end }}
if err := container.Container.Provide(func(
_db *sql.DB,
{{- range . }}
{{.CamelTable}} *{{.PascalTable}},
{{- end }}
) (contracts.Initial, error) {
db = _db
{{- range . }}
{{.PascalTable}}Model = {{.CamelTable}}
{{- end }}
return nil, nil
}, atom.GroupInitial); err != nil {
return err
}
return nil
}

View File

@@ -1,14 +1,9 @@
package models
package model
import (
"github.com/sirupsen/logrus"
log "github.com/sirupsen/logrus"
)
// @provider
type {{.CamelTable}}Model struct {
log *logrus.Entry `inject:"false"`
}
func (m *{{.CamelTable}}Model) Prepare() error {
m.log = logrus.WithField("model", "{{.CamelTable}}Model")
return nil
func (m *{{.PascalTable}}) log() *log.Entry {
return log.WithField("model", "{{.PascalTable}}Model")
}

View File

@@ -1,4 +1,4 @@
package models
package model
import (
"context"