-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
4 changed files
with
212 additions
and
10 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,201 @@ | ||
| package codegen | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| "github.com/things-go/ens" | ||
| "github.com/things-go/ens/utils" | ||
| ) | ||
|
|
||
| func (g *CodeGen) GenRapier(modelImportPath string) *CodeGen { | ||
| pkgQualifierPrefix := "" | ||
| if p := ens.PkgName(modelImportPath); p != "" { | ||
| pkgQualifierPrefix = p + "." | ||
| } | ||
| if !g.disableDocComment { | ||
| g.Printf("// Code generated by %s. DO NOT EDIT.\n", g.byName) | ||
| g.Printf("// version: %s\n", g.version) | ||
| g.Println() | ||
| } | ||
| g.Printf("package %s\n", g.packageName) | ||
| g.Println() | ||
|
|
||
| //* import | ||
| g.Println("import (") | ||
| if pkgQualifierPrefix != "" { | ||
| g.Printf("\"%s\"\n", modelImportPath) | ||
| g.Println() | ||
| } | ||
| g.Println(`rapier "github.com/thinkgos/gorm-rapier"`) | ||
| g.Println(`"gorm.io/gorm"`) | ||
| g.Println(")") | ||
|
|
||
| constField := func(structName, fieldName string) string { | ||
| return fmt.Sprintf(`xx_%s_%s`, structName, fieldName) | ||
| } | ||
| //* struct | ||
| for _, et := range g.entities { | ||
| structName := utils.CamelCase(et.Name) | ||
| tableName := et.Name | ||
|
|
||
| constTableName := fmt.Sprintf("xx_%s_TableName", structName) | ||
| { //* const field | ||
| g.Println("const (") | ||
| g.Printf("// hold model `%s` table name\n", structName) | ||
| g.Printf("%s = \"%s\"\n", constTableName, tableName) | ||
| g.Printf("// hold model `%s` column name\n", structName) | ||
| for _, field := range et.Fields { | ||
| g.Printf("%s = \"%s\"\n", constField(structName, utils.CamelCase(field.Name)), field.Name) | ||
| } | ||
| g.Println(")") | ||
| g.Println() | ||
| } | ||
|
|
||
| varModel := fmt.Sprintf(`xxx_%s_Model`, structName) | ||
| funcInnerNew := fmt.Sprintf(`new_%s`, structName) | ||
| { //* var field | ||
| g.Printf("var %s = %s (%s)\n", varModel, funcInnerNew, constTableName) | ||
| g.Println() | ||
| } | ||
|
|
||
| typeNative := fmt.Sprintf("%s_Native", structName) | ||
| //* type | ||
| { | ||
| g.Printf("type %s struct {\n", typeNative) | ||
| g.Println("xAlias string") | ||
| g.Println("ALL rapier.Asterisk") | ||
| for _, field := range et.Fields { | ||
| g.Printf("%s rapier.%s\n", utils.CamelCase(field.Name), field.RapierDataType) | ||
| } | ||
| g.Println("}") | ||
| g.Println() | ||
| } | ||
| //* function X_xxx | ||
| { | ||
| g.Printf("// X_%s model with TableName `%s`.\n", structName, tableName) | ||
| g.Printf("func X_%s() %s {\n", structName, typeNative) | ||
| g.Printf("return %s\n", varModel) | ||
| g.Println("}") | ||
| g.Println() | ||
| } | ||
| //* function new_xxx | ||
| { | ||
| g.Printf("func %s(xAlias string) %s {\n", funcInnerNew, typeNative) | ||
| g.Printf("return %s {\n", typeNative) | ||
| g.Println("xAlias: xAlias,") | ||
| g.Println("ALL: rapier.NewAsterisk(xAlias),") | ||
| for _, field := range et.Fields { | ||
| fieldName := utils.CamelCase(field.Name) | ||
| g.Printf("%s: rapier.New%s(xAlias, %s),\n", fieldName, field.RapierDataType, constField(structName, fieldName)) | ||
| } | ||
| g.Println("}") | ||
| g.Println("}") | ||
| g.Println() | ||
| } | ||
| //* function New_xxxx | ||
| { | ||
| g.Printf("// New_%s new instance.\n", structName) | ||
| g.Printf("func New_%s(xAlias string) %s {\n", structName, typeNative) | ||
| g.Printf("if xAlias == %s {\n", constTableName) | ||
| g.Printf("return %s\n", varModel) | ||
| g.Println("} else {") | ||
| g.Printf("return %s(xAlias)\n", funcInnerNew) | ||
| g.Println("}") | ||
| g.Println("}") | ||
| g.Println() | ||
| } | ||
| //* method As | ||
| { | ||
| g.Println("// As alias") | ||
| g.Printf("func (*%[1]s) As(alias string) %[1]s {\n", typeNative) | ||
| g.Printf("return New_%s(alias)\n", structName) | ||
| g.Println("}") | ||
| g.Println() | ||
| } | ||
| //* method X_Alias | ||
| { | ||
| g.Printf("// X_Alias hold table name when call New_%[1]s or %[1]s_Native.As that you defined.\n", structName) | ||
| g.Printf("func (x *%s) X_Alias() string {\n", typeNative) | ||
| g.Println("return x.xAlias") | ||
| g.Println("}") | ||
| g.Println() | ||
| } | ||
| // impl TableName interface | ||
| { | ||
| //* method TableName | ||
| g.Printf("// TableName hold model `%s` table name returns `%s`.\n", structName, tableName) | ||
| g.Printf("func (*%s) TableName() string {\n", typeNative) | ||
| g.Printf("return %s\n", constTableName) | ||
| g.Println("}") | ||
| g.Println() | ||
| } | ||
|
|
||
| //* method New_Executor | ||
| { | ||
| modelName := pkgQualifierPrefix + structName | ||
| g.Println("// New_Executor new entity executor which suggest use only once.") | ||
| g.Printf("func (*%s) New_Executor(db *gorm.DB) *rapier.Executor[%s] {\n", typeNative, modelName) | ||
| g.Printf("return rapier.NewExecutor[%s](db)\n", modelName) | ||
| g.Println("}") | ||
| g.Println() | ||
| } | ||
| //* method Select_Expr | ||
| { | ||
| g.Println("// Select_Expr select model fields") | ||
| g.Printf("func (x *%s) Select_Expr() []rapier.Expr {\n", typeNative) | ||
| g.Println("return []rapier.Expr{") | ||
| for _, field := range et.Fields { | ||
| g.Printf("x.%s,\n", utils.CamelCase(field.Name)) | ||
| } | ||
| g.Println("}") | ||
| g.Println("}") | ||
| g.Println() | ||
| } | ||
|
|
||
| //* method Select_VariantExpr | ||
| { | ||
| g.Println("// Select_VariantExpr select model fields, but time.Time field convert to timestamp(int64).") | ||
| g.Printf("func (x *%s) Select_VariantExpr(prefixes ...string) []rapier.Expr {\n", typeNative) | ||
| g.Println("if len(prefixes) > 0 && prefixes[0] != \"\" {") | ||
| g.Println("return []rapier.Expr{") | ||
| for _, field := range et.Fields { | ||
| g.Println(genRapier_SelectVariantExprField(structName, field, true)) | ||
| } | ||
| g.Println("}") | ||
| g.Println("} else {") | ||
| g.Println("return []rapier.Expr{") | ||
| for _, field := range et.Fields { | ||
| g.Println(genRapier_SelectVariantExprField(structName, field, false)) | ||
| } | ||
| g.Println("}") | ||
| g.Println("}") | ||
| g.Println("}") | ||
| g.Println() | ||
| } | ||
| } | ||
| return g | ||
| } | ||
|
|
||
| func genRapier_SelectVariantExprField(structName string, field *ens.FieldDescriptor, hasPrefix bool) string { | ||
| fieldName := utils.CamelCase(field.Name) | ||
|
|
||
| b := &strings.Builder{} | ||
| b.Grow(64) | ||
| b.WriteString("x.") | ||
| b.WriteString(fieldName) | ||
| if field.Type.IsTime() { | ||
| b.WriteString(".UnixTimestamp()") | ||
| if field.Nullable { | ||
| b.WriteString(".IfNull(0)") | ||
| } | ||
| if !hasPrefix { | ||
| fmt.Fprintf(b, ".As(x.%s.ColumnName())", fieldName) | ||
| } | ||
| } | ||
| if hasPrefix { | ||
| fmt.Fprintf(b, ".As(x.%s.FieldName(prefixes...))", fieldName) | ||
| } | ||
| b.WriteString(",") | ||
| return b.String() | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters