add getEditType to OperationModel

backend/editor/OT/data/array_operation.go

@@ -8,7 +8,8 @@ import (
 // ArrayOperation is an operation on an array type
 // @implements OperationModel
 type ArrayOperation struct {
-	newValue datamodels.DataType
+	newValue      datamodels.DataType
+	operationType EditType
 }
 
 // TransformAgainst is the ArrayOperation implementation of the operationModel interface
@@ -20,3 +21,8 @@ func (arrOp ArrayOperation) TransformAgainst(operation OperationModel, applicati
 func (arrOp ArrayOperation) Apply(parentNode cmsjson.AstNode, applicationIndex int, applicationType EditType) cmsjson.AstNode {
 	return parentNode
 }
+
+// getEditType is the ArrayOperation implementation of the OperationModel interface
+func (arrOp ArrayOperation) GetEditType() EditType {
+	return arrOp.operationType
+}

backend/editor/OT/data/boolean_operation.go

@@ -5,7 +5,8 @@ import "cms.csesoc.unsw.edu.au/pkg/cmsjson"
 // BooleanOperations represents an operation on a boolean type
 // @implements OperationModel
 type BooleanOperation struct {
-	newValue bool
+	newValue      bool
+	operationType EditType
 }
 
 // TransformAgainst is the BooleanOperation implementation of the operationModel interface
@@ -17,3 +18,8 @@ func (boolOp BooleanOperation) TransformAgainst(operation OperationModel, applic
 func (boolOp BooleanOperation) Apply(parentNode cmsjson.AstNode, applicationIndex int, applicationType EditType) cmsjson.AstNode {
 	return parentNode
 }
+
+// getEditType is the BooleanOperation implementation of the OperationModel interface
+func (boolOp BooleanOperation) GetEditType() EditType {
+	return boolOp.operationType
+}

backend/editor/OT/data/integer_operation.go

@@ -5,7 +5,8 @@ import "cms.csesoc.unsw.edu.au/pkg/cmsjson"
 // IntegerOperation represents an operation on an integer type
 // @implementations of OperationModel
 type IntegerOperation struct {
-	newValue int
+	newValue      int
+	operationType EditType
 }
 
 // TransformAgainst is the IntegerOperation implementation of the operationModel interface
@@ -17,3 +18,8 @@ func (intOp IntegerOperation) TransformAgainst(operation OperationModel, applica
 func (intOp IntegerOperation) Apply(parentNode cmsjson.AstNode, applicationIndex int, applicationType EditType) cmsjson.AstNode {
 	return parentNode
 }
+
+// getEditType is the IntegerOperation implementation of the OperationModel interface
+func (intOp IntegerOperation) GetEditType() EditType {
+	return intOp.operationType
+}

backend/editor/OT/data/noop_operation.go

@@ -4,7 +4,9 @@ import "cms.csesoc.unsw.edu.au/pkg/cmsjson"
 
 // Noop represents a non-existent operation
 // @implements OperationModel
-type Noop struct{}
+type Noop struct {
+	operationType EditType
+}
 
 // TransformAgainst is the noop implementation of the operationModel interface
 func (noop Noop) TransformAgainst(operation OperationModel, applicationType EditType) (OperationModel, OperationModel) {
@@ -15,3 +17,8 @@ func (noop Noop) TransformAgainst(operation OperationModel, applicationType Edit
 func (noop Noop) Apply(parentNode cmsjson.AstNode, applicationIndex int, applicationType EditType) cmsjson.AstNode {
 	return parentNode
 }
+
+// getEditType is the noop implementation of the OperationModel interface
+func (noop Noop) GetEditType() EditType {
+	return noop.operationType
+}

backend/editor/OT/data/object_operation.go

@@ -7,7 +7,8 @@ import (
 
 // ObjectOperation represents an operation we perform on an object
 type ObjectOperation struct {
-	newValue datamodels.DataType
+	newValue      datamodels.DataType
+	operationType EditType
 }
 
 // TransformAgainst is the ArrayOperation implementation of the operationModel interface
@@ -19,3 +20,8 @@ func (objOp ObjectOperation) TransformAgainst(operation OperationModel, applicat
 func (objOp ObjectOperation) Apply(parentNode cmsjson.AstNode, applicationIndex int, applicationType EditType) cmsjson.AstNode {
 	return parentNode
 }
+
+// getEditType is the ArrayOperation implementation of the OperationModel interface
+func (objOp ObjectOperation) GetEditType() EditType {
+	return objOp.operationType
+}

backend/editor/OT/data/operation_model.go

@@ -14,16 +14,15 @@ type (
 	OperationModel interface {
 		TransformAgainst(op OperationModel, applicationType EditType) (OperationModel, OperationModel)
 		Apply(parentNode cmsjson.AstNode, applicationIndex int, applicationType EditType) cmsjson.AstNode
+		GetEditType() EditType
 	}
 
 	// Operation is the fundamental incoming type from the frontend
 	Operation struct {
 		Path                  []int
-		OperationType         EditType
 		AcknowledgedServerOps int
-
-		IsNoOp    bool
-		Operation OperationModel
+		IsNoOp                bool
+		Operation             OperationModel
 	}
 )
 

backend/editor/OT/data/string_operation.go

@@ -7,6 +7,7 @@ import "cms.csesoc.unsw.edu.au/pkg/cmsjson"
 type StringOperation struct {
 	rangeStart, rangeEnd int
 	newValue             string
+	operationType        EditType
 }
 
 // TransformAgainst is the ArrayOperation implementation of the operationModel interface
@@ -18,3 +19,8 @@ func (stringOp StringOperation) TransformAgainst(operation OperationModel, appli
 func (arrOp StringOperation) Apply(parentNode cmsjson.AstNode, applicationIndex int, applicationType EditType) cmsjson.AstNode {
 	return parentNode
 }
+
+// getEditType is the ArrayOperation implementation of the OperationModel interface
+func (arrOp StringOperation) GetEditType() EditType {
+	return arrOp.operationType
+}

backend/editor/OT/transform.go

@@ -9,11 +9,11 @@ import (
 func transformPipeline(x data.Operation, y data.Operation) (data.Operation, data.Operation) {
 	// Finally normalise the operations to account for no-op return values
 	needsAppSpecific := false
-	x.Path, y.Path, needsAppSpecific = transformPaths(x.Path, y.Path, x.OperationType, y.OperationType)
+	x.Path, y.Path, needsAppSpecific = transformPaths(x.Path, y.Path, x.Operation.GetEditType(), y.Operation.GetEditType())
 	x, y = normaliseOperation(x), normaliseOperation(y)
 
 	if needsAppSpecific {
-		x.Operation.TransformAgainst(y.Operation, x.OperationType)
+		x.Operation.TransformAgainst(y.Operation, x.Operation.GetEditType())
 	}
 
 	return x, y