GenTool

Install GEN as a binary tool

install

 go install gorm.io/gen/tools/gentool@latest

usage

 
 gentool -h  
 
 Usage of gentool:
  -db string
        input mysql|postgres|sqlite|sqlserver|clickhouse. consult[https://gorm.io/docs/connecting_to_the_database.html] (default "mysql")
  -dsn string
        consult[https://gorm.io/docs/connecting_to_the_database.html]
  -fieldNullable
        generate with pointer when field is nullable
  -fieldCoverable
        generate with pointer when field has default value
  -fieldWithIndexTag
        generate field with gorm index tag
  -fieldWithTypeTag
        generate field with gorm column type tag
  -modelPkgName string
        generated model code's package name
  -outFile string
        query code file name, default: gen.go
  -outPath string
        specify a directory for output (default "./dao/query")
  -tables string
        enter the required data table or leave it blank
  -onlyModel
        only generate models (without query file)
  -withUnitTest
        generate unit test for query code
  -fieldSignable
        detect integer field's unsigned type, adjust generated data type

c

default "" Is path for gen.yml Replace the command line with a configuration file The command line is the highest priority

db

default:mysql

input mysql or postgres or sqlite or sqlserver.

consult : https://gorm.io/docs/connecting_to_the_database.html

dsn

You can use all gorm's dsn.

consult : https://gorm.io/docs/connecting_to_the_database.html

fieldNullable

generate with pointer when field is nullable

fieldCoverable

generate with pointer when field has default value

fieldWithIndexTag

generate field with gorm index tag

fieldWithTypeTag

generate field with gorm column type tag

modelPkgName

defalut table name.

generated model code's package name.

outFile

query code file name, default: gen.go

outPath

specify a directory for output (default "./dao/query")

tables

Value : enter the required data table or leave it blank.

eg :

​ --tables="orders" #orders table

​ --tables="orders,users" #orders table and users table

​ --tables="" # All data tables in the database.

Generate some tables code.

withUnitTest

Value : False / True

Generate unit test.

fieldSignable

Value : False / True

detect integer field's unsigned type, adjust generated data type

example

gentool -dsn "user:pwd@tcp(127.0.0.1:3306)/database?charset=utf8mb4&parseTime=True&loc=Local" -tables "orders,doctor"