Fix ID field to be optional (#911)

TimMisiak · web-flow · commit af5355f5b1a7 · 2024-12-08T13:12:05.000Z
The ID field is not always present for streaming responses. Without omitempty, the entire ToolCall struct will be missing.
diff --git a/chat.go b/chat.go
@@ -179,7 +179,7 @@ func (m *ChatCompletionMessage) UnmarshalJSON(bs []byte) error {
 type ToolCall struct {
 	// Index is not nil only in chat completion chunk object
 	Index    *int         `json:"index,omitempty"`
-	ID       string       `json:"id"`
+	ID       string       `json:"id,omitempty"`
 	Type     ToolType     `json:"type"`
 	Function FunctionCall `json:"function"`
 }

Original file line number	Diff line number	Diff line change
`@@ -179,7 +179,7 @@ func (m *ChatCompletionMessage) UnmarshalJSON(bs []byte) error {`
`179`	`179`	`type ToolCall struct {`
`180`	`180`	`// Index is not nil only in chat completion chunk object`
`181`	`181`	Index *int `json:"index,omitempty"`
`182`		- ID string `json:"id"`
	`182`	+ ID string `json:"id,omitempty"`
`183`	`183`	Type ToolType `json:"type"`
`184`	`184`	Function FunctionCall `json:"function"`
`185`	`185`	`}`