78 lines
1.8 KiB
Go
78 lines
1.8 KiB
Go
/*
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Copyright © 2023 NAME HERE <EMAIL ADDRESS>
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*/
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package cmd
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import (
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"atom/container"
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"errors"
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"log"
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"github.com/spf13/cobra"
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"go.uber.org/dig"
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"gorm.io/gen"
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"gorm.io/gorm"
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)
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// MigrationInfo http service container
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type GenQueryGenerator struct {
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dig.In
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DB *gorm.DB
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}
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// // Dynamic SQL
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// type Querier interface {
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// // SELECT * FROM @@table WHERE name = @name{{if role !=""}} AND role = @role{{end}}
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// FilterWithNameAndRole(name, role string) ([]gen.T, error)
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// }
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// modelCmd represents the gen command
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var modelCmd = &cobra.Command{
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Use: "model",
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Short: "gorm model&query generator",
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Long: `gorm model&query generator. more info, see https://gorm.io/gen`,
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RunE: func(cmd *cobra.Command, args []string) error {
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return container.Container.Invoke(func(gq GenQueryGenerator) error {
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var tables []string
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err := gq.DB.Raw("show tables").Scan(&tables).Error
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if err != nil {
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log.Fatal(err)
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}
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if len(tables) == 0 {
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return errors.New("no tables in database, run migrate first")
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}
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g := gen.NewGenerator(gen.Config{
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OutPath: "database/query",
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OutFile: "query.gen.go",
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ModelPkgPath: "database/models",
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FieldSignable: true,
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FieldWithTypeTag: true,
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Mode: gen.WithDefaultQuery | gen.WithQueryInterface,
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})
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g.UseDB(gq.DB) // reuse your gorm db
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models := []interface{}{}
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for _, table := range tables {
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models = append(models, g.GenerateModel(table))
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}
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// Generate basic type-safe DAO API for struct `model.User` following conventions
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g.ApplyBasic(models...)
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// Generate Type Safe API with Dynamic SQL defined on Querier interface for `model.User` and `model.Company`
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// g.ApplyInterface(func(Querier) {}, model.User{}, model.Company{})
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// Generate the code
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g.Execute()
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return nil
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})
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},
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}
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func init() {
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rootCmd.AddCommand(modelCmd)
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}
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