template

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Constants

const (
	// TableQueryStruct table query struct
	TableQueryStruct = createMethod + `
	type {{.QueryStructName}} struct {
		{{.QueryStructName}}Do
		` + fields + `
	}
	` + tableMethod + asMethond + updateFieldMethod + getFieldMethod + fillFieldMapMethod + cloneMethod + replaceMethod + relationship + defineMethodStruct

	// TableQueryStructWithContext table query struct with context
	TableQueryStructWithContext = createMethod + `
	type {{.QueryStructName}} struct {
		{{.QueryStructName}}Do {{.QueryStructName}}Do
		` + fields + `
	}
	` + tableMethod + asMethond + updateFieldMethod + `
	
	func ({{.S}} *{{.QueryStructName}}) WithContext(ctx context.Context) {{.ReturnObject}} { return {{.S}}.{{.QueryStructName}}Do.WithContext(ctx)}

	func ({{.S}} {{.QueryStructName}}) TableName() string { return {{.S}}.{{.QueryStructName}}Do.TableName() } 

	func ({{.S}} {{.QueryStructName}}) Alias() string { return {{.S}}.{{.QueryStructName}}Do.Alias() }

	` + getFieldMethod + fillFieldMapMethod + cloneMethod + replaceMethod + relationship + defineMethodStruct

	// TableQueryIface table query interface
	TableQueryIface = defineDoInterface
)

const CRUDMethod = `` /* 8031-byte string literal not displayed */

CRUDMethod CRUD method

const CRUDMethodTest = `` /* 3974-byte string literal not displayed */

CRUDMethodTest CRUD method test

const DIYMethod = `` /* 863-byte string literal not displayed */

DIYMethod DIY method

const DIYMethodTest = `` /* 496-byte string literal not displayed */

DIYMethodTest DIY method test

const DIYMethodTestBasic = `` /* 138-byte string literal not displayed */

DIYMethodTestBasic DIY method test basic

const DefaultQuery = `` /* 286-byte string literal not displayed */

DefaultQuery default query

const Header = NotEditMark + `
package {{.Package}}

import(	
	{{range .ImportPkgPaths}}{{.}}` + "\n" + `{{end}}
)
`

const Model = NotEditMark + `
package {{.StructInfo.Package}}

import (
	"encoding/json"
	"time"

	"gorm.io/datatypes"
	"gorm.io/gorm"
	"gorm.io/gorm/schema"
	{{range .ImportPkgPaths}}{{.}} ` + "\n" + `{{end}}
)

{{if .TableName -}}const TableName{{.ModelStructName}} = "{{.TableName}}"{{- end}}

// {{.ModelStructName}} {{.StructComment}}
type {{.ModelStructName}} struct {
    {{range .Fields}}
	{{if .MultilineComment -}}
	/*
{{.ColumnComment}}
    */
	{{end -}}
    {{.Name}} {{.Type}} ` + "`{{.Tags}}` " +
	"{{if not .MultilineComment}}{{if .ColumnComment}}// {{.ColumnComment}}{{end}}{{end}}" +
	`{{end}}
}

`

Model used as a variable because it cannot load template file after packed, params still can pass file

const ModelMethod = `` /* 145-byte string literal not displayed */

ModelMethod model struct DIY method

const NotEditMark = `` /* 205-byte string literal not displayed */

const QueryMethod = `` /* 1840-byte string literal not displayed */

QueryMethod query method template

const QueryMethodTest = `

const dbName = "gen_test.db"

var db *gorm.DB
var once sync.Once

func init() {
	InitializeDB()
	db.AutoMigrate(&_another{})
}

func InitializeDB() {
	once.Do(func() {
		var err error
		db, err = gorm.Open(sqlite.Open(dbName), &gorm.Config{})
		if err != nil {
			panic(fmt.Errorf("open sqlite %q fail: %w", dbName, err))
		}
	})
}

func assert(t *testing.T, methodName string, res, exp interface{}) {
	if !reflect.DeepEqual(res, exp) {
		t.Errorf("%v() gotResult = %v, want %v", methodName, res, exp)
	}
}

type _another struct {
	ID uint64 ` + "`" + `gorm:"primaryKey"` + "`" + `
}

func (*_another) TableName() string { return "another_for_unit_test" }

func Test_Available(t *testing.T) {
	if !Use(db).Available() {
		t.Errorf("query.Available() == false")
	}
}

func Test_WithContext(t *testing.T) {
	query := Use(db)
	if !query.Available() {
		t.Errorf("query Use(db) fail: query.Available() == false")
	}

	type Content string
	var key, value Content = "gen_tag", "unit_test"
	qCtx := query.WithContext(context.WithValue(context.Background(), key, value))

	for _, ctx := range []context.Context{
		{{range $name,$d :=.Data -}}
		qCtx.{{$d.ModelStructName}}.UnderlyingDB().Statement.Context,
		{{end}}
	} {
		if v := ctx.Value(key); v != value {
			t.Errorf("get value from context fail, expect %q, got %q", value, v)
		}
	}
}

func Test_Transaction(t *testing.T) {
	query := Use(db)
	if !query.Available() {
		t.Errorf("query Use(db) fail: query.Available() == false")
	}

	err := query.Transaction(func(tx *Query) error { return nil })
	if err != nil {
		t.Errorf("query.Transaction execute fail: %s", err)
	}

	tx := query.Begin()

	err = tx.SavePoint("point")
	if err != nil {
		t.Errorf("query tx SavePoint fail: %s", err)
	}
	err = tx.RollbackTo("point")
	if err != nil {
		t.Errorf("query tx RollbackTo fail: %s", err)
	}
	err = tx.Commit()
	if err != nil {
		t.Errorf("query tx Commit fail: %s", err)
	}

	err = query.Begin().Rollback()
	if err != nil {
		t.Errorf("query tx Rollback fail: %s", err)
	}
}
`

QueryMethodTest query method test template