rename: module

.idea/watcherTasks.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectTasksOptions">
+    <TaskOptions isEnabled="true">
+      <option name="arguments" value="run --disable=typecheck $FileDir$" />
+      <option name="checkSyntaxErrors" value="true" />
+      <option name="description" />
+      <option name="exitCodeBehavior" value="ERROR" />
+      <option name="fileExtension" value="go" />
+      <option name="immediateSync" value="false" />
+      <option name="name" value="golangci-lint" />
+      <option name="output" value="" />
+      <option name="outputFilters">
+        <array />
+      </option>
+      <option name="outputFromStdout" value="false" />
+      <option name="program" value="golangci-lint" />
+      <option name="runOnExternalChanges" value="false" />
+      <option name="scopeName" value="Project Files" />
+      <option name="trackOnlyRoot" value="true" />
+      <option name="workingDir" value="$ProjectFileDir$" />
+      <envs>
+        <env name="GOROOT" value="$GOROOT$" />
+        <env name="GOPATH" value="$GOPATH$" />
+        <env name="PATH" value="$GoBinDirs$" />
+      </envs>
+    </TaskOptions>
+  </component>
+</project>

cmd/gormlint/main.go

@@ -1,9 +1,9 @@
 package main
 
 import (
+	"github.com/kuzgoga/gormlint/nullSafetyCheck"
+	"github.com/kuzgoga/gormlint/relationsCheck"
 	"golang.org/x/tools/go/analysis/multichecker"
-	"gormlint/nullSafetyCheck"
-	"gormlint/relationsCheck"
 )
 
 func main() {

go.mod

@@ -1,4 +1,4 @@
-module gormlint
+module github.com/kuzgoga/gormlint
 
 go 1.23.2
 

nullSafetyCheck/nullSafetyCheck.go

@@ -1,9 +1,9 @@
 package nullSafetyCheck
 
 import (
+	"github.com/kuzgoga/gormlint/common"
 	"go/ast"
 	"golang.org/x/tools/go/analysis"
-	"gormlint/common"
 	"strings"
 )
 

relationsCheck/checkBelongsTo.go

@@ -1,17 +1,17 @@
 package relationsCheck
 
 import (
-	"gormlint/common"
+	"github.com/kuzgoga/gormlint/common"
 )
 
 func IsBelongsTo(field common.Field, model common.Model, relatedModel common.Model) bool {
-	foreignKey := field.Tags.GetParamOr("foreignKey", "Id")
+	references := field.Tags.GetParamOr("references", "Id")
-	references := field.Tags.GetParamOr("references", relatedModel.Name+"Id")
+	foreignKey := field.Tags.GetParamOr("foreignKey", field.Name+"Id")
 
-	if !model.HasField(references) {
+	if !model.HasField(foreignKey) {
 		return false
 	}
-	if !relatedModel.HasField(foreignKey) {
+	if !relatedModel.HasField(references) {
 		return false
 	}
 

relationsCheck/checkHasOne.go

@@ -1 +1,18 @@
 package relationsCheck
+
+import "github.com/kuzgoga/gormlint/common"
+
+func IsHasOne(field common.Field, model common.Model, relatedModel common.Model) bool {
+	foreignKey := field.Tags.GetParamOr("foreignKey", model.Name+"Id")
+	references := field.Tags.GetParamOr("references", "Id")
+
+	if !relatedModel.HasField(foreignKey) {
+		return false
+	}
+
+	if !model.HasField(references) {
+		return false
+	}
+
+	return true
+}

relationsCheck/checkManyToOne.go

@@ -1,10 +1,10 @@
 package relationsCheck
 
 import (
+	"github.com/kuzgoga/gormlint/common"
 	"go/token"
 	"go/types"
 	"golang.org/x/tools/go/analysis"
-	"gormlint/common"
 	"strings"
 )
 

relationsCheck/checkOneToMany.go

@@ -2,9 +2,9 @@ package relationsCheck
 
 import (
 	"fmt"
+	"github.com/kuzgoga/gormlint/common"
 	"go/types"
 	"golang.org/x/tools/go/analysis"
-	"gormlint/common"
 )
 
 func findBackReferenceInOneToMany(model common.Model, relatedModel common.Model) *common.Field {

relationsCheck/constraints.go

@@ -1,14 +1,14 @@
 package relationsCheck
 
 import (
+	"github.com/kuzgoga/gormlint/common"
 	"golang.org/x/tools/go/analysis"
-	"gormlint/common"
 	"strings"
 )
 
 func CheckCascadeDelete(pass *analysis.Pass, field common.Field) bool {
 	if !field.Tags.HasParam("constraint") {
-		pass.Reportf(field.Pos, "field %s should have a constraint", field.Name)
+		pass.Reportf(field.Pos, "field %s should have a delete constraint", field.Name)
 		return true
 	}
 	constraintValue := field.Tags.GetParam("constraint").Value

relationsCheck/relationsCheck.go

@@ -2,8 +2,8 @@ package relationsCheck
 
 import (
 	"fmt"
+	"github.com/kuzgoga/gormlint/common"
 	"golang.org/x/tools/go/analysis"
-	"gormlint/common"
 	"slices"
 )
 
@@ -117,10 +117,20 @@ func CheckOneToMany(pass *analysis.Pass, models map[string]common.Model) {
 				fmt.Printf("Found 1:M relation in model `%s` with model `%s`\n", model.Name, *baseType)
 			}
 
+			foundBelongsTo := IsBelongsTo(field, model, *relatedModel)
+			hasOne := IsHasOne(field, model, *relatedModel)
+
 			if !foundOneToMany {
-				foundBelongsTo := IsBelongsTo(field, model, *relatedModel)
 				if foundBelongsTo {
-					fmt.Printf("Found belongs to relation in model `%s` with model `%s`\n", model.Name, *baseType)
+					fmt.Printf("`%s` belongs `%s`\n", *baseType, model.Name)
+					if CheckCascadeDelete(pass, field) {
+						return
+					}
+				} else if hasOne {
+					fmt.Printf("`%s` has one `%s` \n", model.Name, relatedModel.Name)
+					if CheckCascadeDelete(pass, field) {
+						return
+					}
 				} else {
 					pass.Reportf(field.Pos, "Invalid relation in field `%s`", field.Name)
 				}

tests/null_safety_check_test.go

@@ -1,12 +1,11 @@
 package tests
 
 import (
+	"github.com/kuzgoga/gormlint/nullSafetyCheck"
 	"golang.org/x/tools/go/analysis/analysistest"
-	"gormlint/nullSafetyCheck"
 	"testing"
 )
 
 func TestNullSafety(t *testing.T) {
-	t.Parallel()
 	analysistest.Run(t, analysistest.TestData(), nullSafetyCheck.NullSafetyAnalyzer, "null_safety")
 }

tests/relations_check_test.go

@@ -1,12 +1,11 @@
 package tests
 
 import (
+	"github.com/kuzgoga/gormlint/relationsCheck"
 	"golang.org/x/tools/go/analysis/analysistest"
-	"gormlint/relationsCheck"
 	"testing"
 )
 
 func TestRelationsCheck(t *testing.T) {
-	t.Parallel()
 	analysistest.Run(t, analysistest.TestData(), relationsCheck.RelationsAnalyzer, "relations_check")
 }

tests/testdata/src/relations_check/negative.go

@@ -61,3 +61,17 @@ type ShoppingCart struct {
 	Id              uint `gorm:"primaryKey"`
 	SerializedItems string
 }
+
+// Has one
+
+type Hotel struct {
+	Id     uint `gorm:"primaryKey"`
+	Office      // want "field Office should have a delete constraint"
+}
+
+type Office struct {
+	Id      uint `gorm:"primaryKey"`
+	Name    string
+	Address string
+	HotelId uint
+}

tests/testdata/src/relations_check/positive.go

@@ -45,7 +45,7 @@ type Owner struct {
 	Id        uint `gorm:"primaryKey"`
 	Name      string
 	CompanyId int
-	Company   Company
+	Company   Company `gorm:"constraint:OnDelete:CASCADE;"`
 }
 
 type Company struct {