66 lines
1.9 KiB
Go
66 lines
1.9 KiB
Go
/*
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Copyright 2021 The Dapr Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package bindings
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import (
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"fmt"
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"strconv"
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)
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// InvokeRequest is the object given to a dapr output binding.
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type InvokeRequest struct {
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Data []byte `json:"data"`
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Metadata map[string]string `json:"metadata"`
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Operation OperationKind `json:"operation"`
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}
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// OperationKind defines an output binding operation.
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type OperationKind string
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// Non exhaustive list of operations. A binding can add operations that are not in this list.
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const (
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GetOperation OperationKind = "get"
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CreateOperation OperationKind = "create"
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DeleteOperation OperationKind = "delete"
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ListOperation OperationKind = "list"
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)
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// GetMetadataAsBool parses metadata as bool.
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func (r *InvokeRequest) GetMetadataAsBool(key string) (bool, error) {
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if val, ok := r.Metadata[key]; ok {
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boolVal, err := strconv.ParseBool(val)
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if err != nil {
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return false, fmt.Errorf("error parsing metadata `%s` with value `%s` as bool: %w", key, val, err)
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}
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return boolVal, nil
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}
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return false, nil
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}
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// GetMetadataAsInt64 parses metadata as int64.
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func (r *InvokeRequest) GetMetadataAsInt64(key string, bitSize int) (int64, error) {
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if val, ok := r.Metadata[key]; ok {
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intVal, err := strconv.ParseInt(val, 10, bitSize)
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if err != nil {
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return 0, fmt.Errorf("error parsing metadata `%s` with value `%s` as int%d: %w", key, val, bitSize, err)
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}
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return intVal, nil
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}
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return 0, nil
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}
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