初始化环境文件

node_modules/@smithy/middleware-endpoint/dist-es/adaptors/getEndpointFromInstructions.js

@@ -0,0 +1,64 @@
+import { resolveParamsForS3 } from "../service-customizations";
+import { createConfigValueProvider } from "./createConfigValueProvider";
+import { getEndpointFromConfig } from "./getEndpointFromConfig";
+import { toEndpointV1 } from "./toEndpointV1";
+export const getEndpointFromInstructions = async (commandInput, instructionsSupplier, clientConfig, context) => {
+    if (!clientConfig.isCustomEndpoint) {
+        let endpointFromConfig;
+        if (clientConfig.serviceConfiguredEndpoint) {
+            endpointFromConfig = await clientConfig.serviceConfiguredEndpoint();
+        }
+        else {
+            endpointFromConfig = await getEndpointFromConfig(clientConfig.serviceId);
+        }
+        if (endpointFromConfig) {
+            clientConfig.endpoint = () => Promise.resolve(toEndpointV1(endpointFromConfig));
+            clientConfig.isCustomEndpoint = true;
+        }
+    }
+    const endpointParams = await resolveParams(commandInput, instructionsSupplier, clientConfig);
+    if (typeof clientConfig.endpointProvider !== "function") {
+        throw new Error("config.endpointProvider is not set.");
+    }
+    const endpoint = clientConfig.endpointProvider(endpointParams, context);
+    if (clientConfig.isCustomEndpoint && clientConfig.endpoint) {
+        const customEndpoint = await clientConfig.endpoint();
+        if (customEndpoint?.headers) {
+            endpoint.headers ??= {};
+            for (const [name, value] of Object.entries(customEndpoint.headers)) {
+                endpoint.headers[name] = Array.isArray(value) ? value : [value];
+            }
+        }
+    }
+    return endpoint;
+};
+export const resolveParams = async (commandInput, instructionsSupplier, clientConfig) => {
+    const endpointParams = {};
+    const instructions = instructionsSupplier?.getEndpointParameterInstructions?.() || {};
+    for (const [name, instruction] of Object.entries(instructions)) {
+        switch (instruction.type) {
+            case "staticContextParams":
+                endpointParams[name] = instruction.value;
+                break;
+            case "contextParams":
+                endpointParams[name] = commandInput[instruction.name];
+                break;
+            case "clientContextParams":
+            case "builtInParams":
+                endpointParams[name] = await createConfigValueProvider(instruction.name, name, clientConfig, instruction.type !== "builtInParams")();
+                break;
+            case "operationContextParams":
+                endpointParams[name] = instruction.get(commandInput);
+                break;
+            default:
+                throw new Error("Unrecognized endpoint parameter instruction: " + JSON.stringify(instruction));
+        }
+    }
+    if (Object.keys(instructions).length === 0) {
+        Object.assign(endpointParams, clientConfig);
+    }
+    if (String(clientConfig.serviceId).toLowerCase() === "s3") {
+        await resolveParamsForS3(endpointParams);
+    }
+    return endpointParams;
+};