autographps

0.32.1

src/typesystem/TypeDefinition.ps1

                                # Copyright 2020, Adam Edwards

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#     http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

ScriptClass TypeDefinition {

    . {}.module.newboundscriptblock($::.TypeSchema.EnumScript)

    $TypeId = $null

    $BaseType = $null

    $Name = $null

    $Namespace = $null

    $Properties = $null

    $NavigationProperties = $null

    $Class = $null

    $IsComposite = $false

    $DefaultValue = $null

    $DefaultCollectionValue = $null

    $NativeSchema = $null

    function __initialize($typeId, [GraphTypeClass] $class, $name, $namespace, $baseType, $properties, $defaultValue, $defaultCollectionValue, $isComposite, $nativeSchema, $navigationProperties) {

        if ( $class -eq 'Unknown' ) {

            throw [ArgumentException]::new("Error creating definition for type '$typeId': the specified type class 'Unknown' is not valid -- the type must be Enumeration, Complex, Primitive, or Entity")

        }

        $this.TypeId = $typeId

        $this.Class = $class

        $this.BaseType = $baseType

        $this.Name = $name

        $this.Properties = @()

        $this.NavigationProperties = @()

        $this.Namespace = $namespace

        $this.IsComposite = $IsComposite

        $this.DefaultValue = $defaultValue

        $this.DefaultCollectionValue = $defaultCollectionValue

        $this.NativeSchema = $nativeSchema

        # Also, we only assign to them if the values are not null or empty -- in either case,

        # if we return '@()' in an if statement, it gets converted to $nuill on assignment (!) which is not what we want. So we init these

        # members to the desired value of @() and then assign to them only if there's something to assign.

        if ( $Properties ) {

            # Ensure that these members are *ALWAYS* arrays by overriding some PowerShell semantics with singleton arrays via ','

            $this.Properties = if ( ! $properties -or $properties.GetType().IsArray ) { $properties } else { , @($properties) }

        }

        if ( $NavigationProperties ) {

            # See the singleton override workaround for the same case above for Properties

            $this.NavigationProperties = if ( ! $navigationProperties -or $navigationProperties.GetType().IsArray ) { $navigationProperties } else { , @($navigationProperties) }

        }

    }

}