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fix for operationContextParam codegen #1475

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Merged
kuhe merged 2 commits into from
Dec 19, 2024
Merged

fix for operationContextParam codegen #1475

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f7ada55
fix for operationContextParam codegen
kuhe Dec 19, 2024
3b3ba74
no-throw on invoking operationContextParams getter
kuhe Dec 19, 2024
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5 changes: 5 additions & 0 deletions .changeset/thick-socks-cross.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@smithy/middleware-endpoint": patch
---

fix for operation context params
7 changes: 7 additions & 0 deletions build.gradle.kts
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Expand Up @@ -198,6 +198,13 @@ subprojects {
exceptionFormat = org.gradle.api.tasks.testing.logging.TestExceptionFormat.FULL
}
}
} else {
tasks.test {
testLogging {
events("failed")
exceptionFormat = org.gradle.api.tasks.testing.logging.TestExceptionFormat.FULL
}
}
}

/*
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3 changes: 3 additions & 0 deletions packages/middleware-endpoint/src/adaptors/getEndpointFromInstructions.ts
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Expand Up @@ -92,6 +92,9 @@ export const resolveParams = async <
case "builtInParams":
endpointParams[name] = await createConfigValueProvider<Config>(instruction.name, name, clientConfig)();
break;
case "operationContextParams":
endpointParams[name] = instruction.get(commandInput);
break;
default:
throw new Error("Unrecognized endpoint parameter instruction: " + JSON.stringify(instruction));
}
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11 changes: 10 additions & 1 deletion packages/middleware-endpoint/src/types.ts
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Expand Up @@ -6,7 +6,8 @@ export interface EndpointParameterInstructions {
| BuiltInParamInstruction
| ClientContextParamInstruction
| StaticContextParamInstruction
| ContextParamInstruction;
| ContextParamInstruction
| OperationContextParamInstruction;
}

/**
Expand Down Expand Up @@ -40,3 +41,11 @@ export interface ContextParamInstruction {
type: "contextParams";
name: string; // The input structure's member name that has contextParams trait
}

/**
* @internal
*/
export interface OperationContextParamInstruction {
type: "operationContextParams";
get(input: any): any;
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@kuhe kuhe Dec 19, 2024

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can I assume that the path expression is solely based on the input? No other parameters are needed, right?

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@trivikr trivikr Dec 19, 2024

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Yes. As per internal documentation

The operationContextParams trait defines one or more context parameters that MUST be bound to values specified in the operation input using a JMESPath expression

}
2 changes: 1 addition & 1 deletion ...ipt-codegen/src/main/java/software/amazon/smithy/typescript/codegen/CommandGenerator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -344,7 +344,7 @@ private void generateEndpointParameterInstructionProvider() {
operationContextParamValues.forEach((name, jmesPathForInputInJs) -> {
writer.write(
"""
$L: { type: \"operationContextParams\", name: $L },
$L: { type: \"operationContextParams\", get: (input: any) => $L },
""",
name, jmesPathForInputInJs);
});
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11 changes: 6 additions & 5 deletions ...in/java/software/amazon/smithy/typescript/codegen/endpointsV2/RuleSetParameterFinder.java
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Expand Up @@ -275,14 +275,14 @@ public Map<String, String> getOperationContextParamValues(OperationShape operati
if (trait.isPresent()) {
trait.get().getParameters().forEach((name, definition) -> {
String separator = ".";
String value = "this" + separator + "input";
String value = "input";
String path = definition.getPath();

// Split JMESPath expression string on separator and add JavaScript equivalent.
for (String part : path.split("[" + separator + "]")) {
if (value.endsWith(")")) {
// The value is an object, which needs to run on map.
value += ".map(obj => obj";
value += ".map((obj: any) => obj";
}

// Process keys https://jmespath.org/specification.html#keys
Expand All @@ -303,7 +303,7 @@ public Map<String, String> getOperationContextParamValues(OperationShape operati
if (part.endsWith("[*]")) {
// Get key to run hash wildcard on.
String key = part.substring(0, part.length() - 3);
value = value + separator + key + separator + "map(obj => obj";
value = value + separator + key + separator + "map((obj: any) => obj";
continue;
}

Expand All @@ -312,8 +312,9 @@ public Map<String, String> getOperationContextParamValues(OperationShape operati
}

// Remove no-op map, if it exists.
if (value.endsWith(separator + "map(obj => obj")) {
value = value.substring(0, value.length() - 15);
final String noOpMap = "map((obj: any) => obj";
if (value.endsWith(separator + noOpMap)) {
value = value.substring(0, value.length() - noOpMap.length() - separator.length());
}

// Close all open brackets.
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12 changes: 6 additions & 6 deletions ...codegen/src/test/java/software/amazon/smithy/typescript/codegen/CommandGeneratorTest.java
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Expand Up @@ -39,12 +39,12 @@ public void writesOperationContextParamValues() {
testCommmandCodegen(
"endpointsV2/endpoints-operation-context-params.smithy",
new String[] {
"opContextParamIdentifier: { type: \"operationContextParams\", name: this.input.fooString }",
"opContextParamSubExpression: { type: \"operationContextParams\", name: this.input.fooObj.bar }",
"opContextParamWildcardExpressionList: { type: \"operationContextParams\", name: this.input.fooList }",
"opContextParamWildcardExpressionListObj: { type: \"operationContextParams\", name: this.input.fooListObj.map(obj => obj.key) }",
"opContextParamWildcardExpressionHash: { type: \"operationContextParams\", name: Object.values(this.input.fooObjObj).map(obj => obj.bar) }",
"opContextParamKeys: { type: \"operationContextParams\", name: Object.keys(this.input.fooKeys) }",
"opContextParamIdentifier: { type: \"operationContextParams\", get: (input: any) => input.fooString }",
"opContextParamSubExpression: { type: \"operationContextParams\", get: (input: any) => input.fooObj.bar }",
"opContextParamWildcardExpressionList: { type: \"operationContextParams\", get: (input: any) => input.fooList }",
"opContextParamWildcardExpressionListObj: { type: \"operationContextParams\", get: (input: any) => input.fooListObj.map((obj: any) => obj.key) }",
"opContextParamWildcardExpressionHash: { type: \"operationContextParams\", get: (input: any) => Object.values(input.fooObjObj).map((obj: any) => obj.bar) }",
"opContextParamKeys: { type: \"operationContextParams\", get: (input: any) => Object.keys(input.fooKeys) }",
}
);
}
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