32 lines
1.3 KiB
JavaScript
32 lines
1.3 KiB
JavaScript
export const createConfigValueProvider = (configKey, canonicalEndpointParamKey, config) => {
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const configProvider = async () => {
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const configValue = config[configKey] ?? config[canonicalEndpointParamKey];
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if (typeof configValue === "function") {
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return configValue();
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}
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return configValue;
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};
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if (configKey === "credentialScope" || canonicalEndpointParamKey === "CredentialScope") {
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return async () => {
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const credentials = typeof config.credentials === "function" ? await config.credentials() : config.credentials;
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const configValue = credentials?.credentialScope ?? credentials?.CredentialScope;
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return configValue;
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};
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}
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if (configKey === "endpoint" || canonicalEndpointParamKey === "endpoint") {
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return async () => {
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const endpoint = await configProvider();
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if (endpoint && typeof endpoint === "object") {
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if ("url" in endpoint) {
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return endpoint.url.href;
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}
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if ("hostname" in endpoint) {
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const { protocol, hostname, port, path } = endpoint;
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return `${protocol}//${hostname}${port ? ":" + port : ""}${path}`;
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}
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}
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return endpoint;
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};
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}
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return configProvider;
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};
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