ast.*References.UpdateAttributeReferences - Code Metrics - Inspection of "Merge pull request #1153 from Permify/feature/part..." - Permify/permify - Measure and Improve Code Quality continuously with Scrutinizer

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by Tolga

created 2024-03-24 14:10 UTC

ast.*References.UpdateAttributeReferences A

↳ Parent: pkg/dsl/ast/references.go

Complexity

Conditions

Size

Total Lines	7
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	6
nop	2
dl	0
loc	7
rs	10
c	0
b	0
f	0

package ast

import (
	"fmt"
)

type (
	// ReferenceType defines the type of reference.
	ReferenceType string
)

const (
	UNSPECIFIED ReferenceType = "unspecified"
	PERMISSION  ReferenceType = "permission"
	RELATION    ReferenceType = "relation"
	ATTRIBUTE   ReferenceType = "attribute"
	ENTITY      ReferenceType = "entity"
	RULE        ReferenceType = "rule"
)

// References - Map of all relational references extracted from the schema
type References struct {
	// Map of entity references extracted from the schema
	entityReferences map[string]struct{}
	// Map of rule references extracted from the schema
	ruleReferences map[string]map[string]string

	// Map of permission references extracted from the schema
	// -> ["entity_name#permission_name"] = {}
	permissionReferences map[string]struct{}
	// Map of attribute references extracted from the schema
	// -> ["entity_name#attribute_name"] = "type"
	attributeReferences map[string]AttributeTypeStatement
	// Map of relation references extracted from the schema
	// -> ["entity_name#relation_name"] = []{"type", "type#relation"}
	relationReferences map[string][]RelationTypeStatement

	// Map of all relational references extracted from the schema
	// its include relation, attribute and permission references
	references map[string]ReferenceType
}

// NewReferences creates a new instance of References
func NewReferences() *References {
	return &References{
		entityReferences:     map[string]struct{}{},
		ruleReferences:       map[string]map[string]string{},
		permissionReferences: map[string]struct{}{},
		attributeReferences:  map[string]AttributeTypeStatement{},
		relationReferences:   map[string][]RelationTypeStatement{},
		references:           map[string]ReferenceType{},
	}
}

// AddEntityReference sets a reference for an entity.
func (refs *References) AddEntityReference(name string) error {
	if len(name) == 0 {
		return fmt.Errorf("name cannot be empty")
	}
	if refs.IsReferenceExist(name) {
		return fmt.Errorf("reference %s already exists", name)
	}
	refs.entityReferences[name] = struct{}{}
	refs.references[name] = ENTITY
	return nil
}

// AddRuleReference sets a reference for a rule.
func (refs *References) AddRuleReference(name string, types map[string]string) error {
	if len(name) == 0 {
		return fmt.Errorf("name cannot be empty")
	}
	if refs.IsReferenceExist(name) {
		return fmt.Errorf("reference %s already exists", name)
	}
	refs.ruleReferences[name] = types
	refs.references[name] = RULE
	return nil
}

// AddRelationReferences sets references for a relation with its types.
func (refs *References) AddRelationReferences(key string, types []RelationTypeStatement) error {
	if len(key) == 0 {
		return fmt.Errorf("key cannot be empty")
	}
	if refs.IsReferenceExist(key) {
		return fmt.Errorf("reference %s already exists", key)
	}
	refs.relationReferences[key] = types
	refs.references[key] = RELATION
	return nil
}

// AddPermissionReference sets a reference for a permission.
func (refs *References) AddPermissionReference(key string) error {
	if len(key) == 0 {
		return fmt.Errorf("key cannot be empty")
	}
	if refs.IsReferenceExist(key) {
		return fmt.Errorf("reference %s already exists", key)
	}
	refs.permissionReferences[key] = struct{}{}
	refs.references[key] = PERMISSION
	return nil
}

// AddAttributeReferences sets references for an attribute with its type.
func (refs *References) AddAttributeReferences(key string, typ AttributeTypeStatement) error {
	if len(key) == 0 {
		return fmt.Errorf("key cannot be empty")
	}
	if refs.IsReferenceExist(key) {
		return fmt.Errorf("reference %s already exists", key)
	}
	refs.attributeReferences[key] = typ
	refs.references[key] = ATTRIBUTE
	return nil
}

// UpdateRelationReferences updates the relationship references for a given key.
// It replaces the existing relation types with the new ones provided.
// If the key is empty, it returns an error.
func (refs *References) UpdateRelationReferences(key string, types []RelationTypeStatement) error {
	if len(key) == 0 {
		return fmt.Errorf("key cannot be empty")
	}
	refs.relationReferences[key] = types // Update or set the relationship types for the key.
	refs.references[key] = RELATION      // Mark this key as a relation reference.
	return nil
}

// UpdatePermissionReference updates the permission references for a given key.
// This typically means marking a particular entity or action as permitted.
// If the key is empty, it returns an error.
func (refs *References) UpdatePermissionReference(key string) error {
	if len(key) == 0 {
		return fmt.Errorf("key cannot be empty")
	}
	refs.permissionReferences[key] = struct{}{} // Set the permission flag for the key.
	refs.references[key] = PERMISSION           // Mark this key as a permission reference.
	return nil
}

// UpdateAttributeReferences updates the attribute references for a given key.
// It associates a specific attribute type with the key.
// If the key is empty, it returns an error.
func (refs *References) UpdateAttributeReferences(key string, typ AttributeTypeStatement) error {
	if len(key) == 0 {
		return fmt.Errorf("key cannot be empty")
	}
	refs.attributeReferences[key] = typ // Set the attribute type for the key.
	refs.references[key] = ATTRIBUTE    // Mark this key as an attribute reference.
	return nil
}

// RemoveRelationReferences removes the relationship references associated with a given key.
// If the key is empty, it returns an error.
func (refs *References) RemoveRelationReferences(key string) error {
	if len(key) == 0 {
		return fmt.Errorf("key cannot be empty")
	}
	delete(refs.relationReferences, key) // Remove the relationship reference for the key.
	delete(refs.references, key)         // Remove the general reference.
	return nil
}

// RemovePermissionReference removes the permission references associated with a given key.
// If the key is empty, it returns an error.
func (refs *References) RemovePermissionReference(key string) error {
	if len(key) == 0 {
		return fmt.Errorf("key cannot be empty")
	}
	delete(refs.permissionReferences, key) // Remove the permission reference for the key.
	delete(refs.references, key)           // Remove the general reference.
	return nil
}

// RemoveAttributeReferences removes the attribute references associated with a given key.
// If the key is empty, it returns an error.
func (refs *References) RemoveAttributeReferences(key string) error {
	if len(key) == 0 {
		return fmt.Errorf("key cannot be empty")
	}
	delete(refs.attributeReferences, key) // Remove the attribute reference for the key.
	delete(refs.references, key)          // Remove the general reference.
	return nil
}

// GetReferenceType retrieves the type of the reference for a given key.
func (refs *References) GetReferenceType(key string) (ReferenceType, bool) {
	if _, ok := refs.references[key]; ok {
		return refs.references[key], true
	}
	return UNSPECIFIED, false
}

// IsEntityReferenceExist checks if an entity reference exists for the given name.
func (refs *References) IsEntityReferenceExist(name string) bool {
	if _, ok := refs.entityReferences[name]; ok {
		return ok
	}
	return false
}

// IsRelationReferenceExist checks if a relation reference exists for the given key.
func (refs *References) IsRelationReferenceExist(name string) bool {
	if _, ok := refs.relationReferences[name]; ok {
		return true
	}
	return false
}

// IsAttributeReferenceExist checks if an attribute reference exists for the given key.
func (refs *References) IsAttributeReferenceExist(name string) bool {
	if _, ok := refs.attributeReferences[name]; ok {
		return true
	}
	return false
}

// IsRuleReferenceExist checks if a rule reference exists for the given name.
func (refs *References) IsRuleReferenceExist(name string) bool {
	if _, ok := refs.ruleReferences[name]; ok {
		return true
	}
	return false
}

// IsReferenceExist checks if a reference exists for the given key.
func (refs *References) IsReferenceExist(name string) bool {
	if _, ok := refs.references[name]; ok {
		return true
	}
	return false
}

// GetAttributeReferenceTypeIfExist retrieves the attribute type for a given attribute reference key.
func (refs *References) GetAttributeReferenceTypeIfExist(name string) (AttributeTypeStatement, bool) {
	if _, ok := refs.attributeReferences[name]; ok {
		return refs.attributeReferences[name], true
	}
	return AttributeTypeStatement{}, false
}

// GetRelationReferenceTypesIfExist retrieves the relation types for a given relation reference key.
func (refs *References) GetRelationReferenceTypesIfExist(name string) ([]RelationTypeStatement, bool) {
	if _, ok := refs.relationReferences[name]; ok {
		return refs.relationReferences[name], true
	}
	return nil, false
}

// GetRuleArgumentTypesIfRuleExist retrieves the rule argument types for a given rule reference key.
func (refs *References) GetRuleArgumentTypesIfRuleExist(name string) (map[string]string, bool) {
	if _, ok := refs.ruleReferences[name]; ok {
		return refs.ruleReferences[name], true
	}
	return map[string]string{}, false
}


1			package ast
2
3			import (
4			"fmt"
5			)
6
7			type (
8			// ReferenceType defines the type of reference.
9			ReferenceType string
10			)
11
12			const (
13			UNSPECIFIED ReferenceType = "unspecified"
14			PERMISSION ReferenceType = "permission"
15			RELATION ReferenceType = "relation"
16			ATTRIBUTE ReferenceType = "attribute"
17			ENTITY ReferenceType = "entity"
18			RULE ReferenceType = "rule"
19			)
20
21			// References - Map of all relational references extracted from the schema
22			type References struct {
23			// Map of entity references extracted from the schema
24			entityReferences map[string]struct{}
25			// Map of rule references extracted from the schema
26			ruleReferences map[string]map[string]string
27
28			// Map of permission references extracted from the schema
29			// -> ["entity_name#permission_name"] = {}
30			permissionReferences map[string]struct{}
31			// Map of attribute references extracted from the schema
32			// -> ["entity_name#attribute_name"] = "type"
33			attributeReferences map[string]AttributeTypeStatement
34			// Map of relation references extracted from the schema
35			// -> ["entity_name#relation_name"] = []{"type", "type#relation"}
36			relationReferences map[string][]RelationTypeStatement
37
38			// Map of all relational references extracted from the schema
39			// its include relation, attribute and permission references
40			references map[string]ReferenceType
41			}
42
43			// NewReferences creates a new instance of References
44			func NewReferences() *References {
45			return &References{
46			entityReferences: map[string]struct{}{},
47			ruleReferences: map[string]map[string]string{},
48			permissionReferences: map[string]struct{}{},
49			attributeReferences: map[string]AttributeTypeStatement{},
50			relationReferences: map[string][]RelationTypeStatement{},
51			references: map[string]ReferenceType{},
52			}
53			}
54
55			// AddEntityReference sets a reference for an entity.
56			func (refs *References) AddEntityReference(name string) error {
57			if len(name) == 0 {
58			return fmt.Errorf("name cannot be empty")
59			}
60			if refs.IsReferenceExist(name) {
61			return fmt.Errorf("reference %s already exists", name)
62			}
63			refs.entityReferences[name] = struct{}{}
64			refs.references[name] = ENTITY
65			return nil
66			}
67
68			// AddRuleReference sets a reference for a rule.
69			func (refs *References) AddRuleReference(name string, types map[string]string) error {
70			if len(name) == 0 {
71			return fmt.Errorf("name cannot be empty")
72			}
73			if refs.IsReferenceExist(name) {
74			return fmt.Errorf("reference %s already exists", name)
75			}
76			refs.ruleReferences[name] = types
77			refs.references[name] = RULE
78			return nil
79			}
80
81			// AddRelationReferences sets references for a relation with its types.
82			func (refs *References) AddRelationReferences(key string, types []RelationTypeStatement) error {
83			if len(key) == 0 {
84			return fmt.Errorf("key cannot be empty")
85			}
86			if refs.IsReferenceExist(key) {
87			return fmt.Errorf("reference %s already exists", key)
88			}
89			refs.relationReferences[key] = types
90			refs.references[key] = RELATION
91			return nil
92			}
93
94			// AddPermissionReference sets a reference for a permission.
95			func (refs *References) AddPermissionReference(key string) error {
96			if len(key) == 0 {
97			return fmt.Errorf("key cannot be empty")
98			}
99			if refs.IsReferenceExist(key) {
100			return fmt.Errorf("reference %s already exists", key)
101			}
102			refs.permissionReferences[key] = struct{}{}
103			refs.references[key] = PERMISSION
104			return nil
105			}
106
107			// AddAttributeReferences sets references for an attribute with its type.
108			func (refs *References) AddAttributeReferences(key string, typ AttributeTypeStatement) error {
109			if len(key) == 0 {
110			return fmt.Errorf("key cannot be empty")
111			}
112			if refs.IsReferenceExist(key) {
113			return fmt.Errorf("reference %s already exists", key)
114			}
115			refs.attributeReferences[key] = typ
116			refs.references[key] = ATTRIBUTE
117			return nil
118			}
119
120			// UpdateRelationReferences updates the relationship references for a given key.
121			// It replaces the existing relation types with the new ones provided.
122			// If the key is empty, it returns an error.
123			func (refs *References) UpdateRelationReferences(key string, types []RelationTypeStatement) error {
124			if len(key) == 0 {
125			return fmt.Errorf("key cannot be empty")
126			}
127			refs.relationReferences[key] = types // Update or set the relationship types for the key.
128			refs.references[key] = RELATION // Mark this key as a relation reference.
129			return nil
130			}
131
132			// UpdatePermissionReference updates the permission references for a given key.
133			// This typically means marking a particular entity or action as permitted.
134			// If the key is empty, it returns an error.
135			func (refs *References) UpdatePermissionReference(key string) error {
136			if len(key) == 0 {
137			return fmt.Errorf("key cannot be empty")
138			}
139			refs.permissionReferences[key] = struct{}{} // Set the permission flag for the key.
140			refs.references[key] = PERMISSION // Mark this key as a permission reference.
141			return nil
142			}
143
144			// UpdateAttributeReferences updates the attribute references for a given key.
145			// It associates a specific attribute type with the key.
146			// If the key is empty, it returns an error.
147			func (refs *References) UpdateAttributeReferences(key string, typ AttributeTypeStatement) error {
148			if len(key) == 0 {
149			return fmt.Errorf("key cannot be empty")
150			}
151			refs.attributeReferences[key] = typ // Set the attribute type for the key.
152			refs.references[key] = ATTRIBUTE // Mark this key as an attribute reference.
153			return nil
154			}
155
156			// RemoveRelationReferences removes the relationship references associated with a given key.
157			// If the key is empty, it returns an error.
158			func (refs *References) RemoveRelationReferences(key string) error {
159			if len(key) == 0 {
160			return fmt.Errorf("key cannot be empty")
161			}
162			delete(refs.relationReferences, key) // Remove the relationship reference for the key.
163			delete(refs.references, key) // Remove the general reference.
164			return nil
165			}
166
167			// RemovePermissionReference removes the permission references associated with a given key.
168			// If the key is empty, it returns an error.
169			func (refs *References) RemovePermissionReference(key string) error {
170			if len(key) == 0 {
171			return fmt.Errorf("key cannot be empty")
172			}
173			delete(refs.permissionReferences, key) // Remove the permission reference for the key.
174			delete(refs.references, key) // Remove the general reference.
175			return nil
176			}
177
178			// RemoveAttributeReferences removes the attribute references associated with a given key.
179			// If the key is empty, it returns an error.
180			func (refs *References) RemoveAttributeReferences(key string) error {
181			if len(key) == 0 {
182			return fmt.Errorf("key cannot be empty")
183			}
184			delete(refs.attributeReferences, key) // Remove the attribute reference for the key.
185			delete(refs.references, key) // Remove the general reference.
186			return nil
187			}
188
189			// GetReferenceType retrieves the type of the reference for a given key.
190			func (refs *References) GetReferenceType(key string) (ReferenceType, bool) {
191			if _, ok := refs.references[key]; ok {
192			return refs.references[key], true
193			}
194			return UNSPECIFIED, false
195			}
196
197			// IsEntityReferenceExist checks if an entity reference exists for the given name.
198			func (refs *References) IsEntityReferenceExist(name string) bool {
199			if _, ok := refs.entityReferences[name]; ok {
200			return ok
201			}
202			return false
203			}
204
205			// IsRelationReferenceExist checks if a relation reference exists for the given key.
206			func (refs *References) IsRelationReferenceExist(name string) bool {
207			if _, ok := refs.relationReferences[name]; ok {
208			return true
209			}
210			return false
211			}
212
213			// IsAttributeReferenceExist checks if an attribute reference exists for the given key.
214			func (refs *References) IsAttributeReferenceExist(name string) bool {
215			if _, ok := refs.attributeReferences[name]; ok {
216			return true
217			}
218			return false
219			}
220
221			// IsRuleReferenceExist checks if a rule reference exists for the given name.
222			func (refs *References) IsRuleReferenceExist(name string) bool {
223			if _, ok := refs.ruleReferences[name]; ok {
224			return true
225			}
226			return false
227			}
228
229			// IsReferenceExist checks if a reference exists for the given key.
230			func (refs *References) IsReferenceExist(name string) bool {
231			if _, ok := refs.references[name]; ok {
232			return true
233			}
234			return false
235			}
236
237			// GetAttributeReferenceTypeIfExist retrieves the attribute type for a given attribute reference key.
238			func (refs *References) GetAttributeReferenceTypeIfExist(name string) (AttributeTypeStatement, bool) {
239			if _, ok := refs.attributeReferences[name]; ok {
240			return refs.attributeReferences[name], true
241			}
242			return AttributeTypeStatement{}, false
243			}
244
245			// GetRelationReferenceTypesIfExist retrieves the relation types for a given relation reference key.
246			func (refs *References) GetRelationReferenceTypesIfExist(name string) ([]RelationTypeStatement, bool) {
247			if _, ok := refs.relationReferences[name]; ok {
248			return refs.relationReferences[name], true
249			}
250			return nil, false
251			}
252
253			// GetRuleArgumentTypesIfRuleExist retrieves the rule argument types for a given rule reference key.
254			func (refs *References) GetRuleArgumentTypesIfRuleExist(name string) (map[string]string, bool) {
255			if _, ok := refs.ruleReferences[name]; ok {
256			return refs.ruleReferences[name], true
257			}
258			return map[string]string{}, false
259			}
260

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ast.*References.UpdateAttributeReferences A

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