70 lines
2.2 KiB
Go
70 lines
2.2 KiB
Go
// operations.go defines the minimal Twitch GraphQL operations used by the app.
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// It builds either persisted-query or inline query requests for viewer identity
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// and streamer login resolution without exposing raw payload assembly to callers.
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package gql
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// persistedQuery stores the persisted-query metadata Twitch expects.
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type persistedQuery struct {
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Version int `json:"version"`
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SHA256Hash string `json:"sha256Hash"`
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}
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// extensions holds the GraphQL extensions block for one request.
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type extensions struct {
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PersistedQuery *persistedQuery `json:"persistedQuery,omitempty"`
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}
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// Request is one Twitch GraphQL operation.
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type Request struct {
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OperationName string `json:"operationName,omitempty"`
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Query string `json:"query,omitempty"`
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Variables map[string]any `json:"variables,omitempty"`
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Extensions extensions `json:"extensions,omitempty"`
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}
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// operation builds a persisted-query request with the supplied variables.
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func operation(name, hash string, variables map[string]any) Request {
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return Request{
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OperationName: name,
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Variables: variables,
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Extensions: extensions{
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PersistedQuery: &persistedQuery{
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Version: 1,
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SHA256Hash: hash,
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},
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},
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}
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}
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// queryOperation builds an inline-query request with the supplied variables.
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func queryOperation(name, query string, variables map[string]any) Request {
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return Request{
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OperationName: name,
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Query: query,
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Variables: variables,
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}
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}
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// operationLabel returns a readable operation name for logs and errors.
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func (r Request) operationLabel() string {
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if r.OperationName != "" {
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return r.OperationName
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}
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if r.Query != "" {
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return "anonymous"
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}
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return "unknown"
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}
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// CurrentUser fetches the canonical identity for the authenticated viewer.
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func CurrentUser() Request {
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return queryOperation("CurrentUser", "query CurrentUser { currentUser { id login } }", nil)
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}
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// GetIDFromLogin resolves one login into a Twitch user record using Twitch's persisted-query hash.
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func GetIDFromLogin(login string) Request {
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return operation("GetIDFromLogin", "94e82a7b1e3c21e186daa73ee2afc4b8f23bade1fbbff6fe8ac133f50a2f58ca", map[string]any{
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"login": login,
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})
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}
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