public async getValue()

in packages/@aws-cdk/toolkit-lib/lib/context-providers/cc-api-provider.ts [20:55]
28 lines of code
14 McCabe index (conditional complexity)

  public async getValue(args: CcApiContextQuery) {
    // Validate input
    if (args.exactIdentifier && args.propertyMatch) {
      throw new ContextProviderError(`Provider protocol error: specify either exactIdentifier or propertyMatch, but not both (got ${JSON.stringify(args)})`);
    }
    if (args.ignoreErrorOnMissingContext && args.dummyValue === undefined) {
      throw new ContextProviderError(`Provider protocol error: if ignoreErrorOnMissingContext is set, a dummyValue must be supplied (got ${JSON.stringify(args)})`);
    }
    if (args.dummyValue !== undefined && (!Array.isArray(args.dummyValue) || !args.dummyValue.every(isObject))) {
      throw new ContextProviderError(`Provider protocol error: dummyValue must be an array of objects (got ${JSON.stringify(args.dummyValue)})`);
    }

    // Do the lookup
    const cloudControl = (await initContextProviderSdk(this.aws, args)).cloudControl();

    try {
      let resources: FoundResource[];
      if (args.exactIdentifier) {
        // use getResource to get the exact indentifier
        resources = await this.getResource(cloudControl, args.typeName, args.exactIdentifier);
      } else if (args.propertyMatch) {
        // use listResource
        resources = await this.listResources(cloudControl, args.typeName, args.propertyMatch, args.expectedMatchCount);
      } else {
        throw new ContextProviderError(`Provider protocol error: neither exactIdentifier nor propertyMatch is specified in ${JSON.stringify(args)}.`);
      }

      return resources.map((r) => getResultObj(r.properties, r.identifier, args.propertiesToReturn));
    } catch (err) {
      if (err instanceof ZeroResourcesFoundError && args.ignoreErrorOnMissingContext) {
        // We've already type-checked dummyValue.
        return args.dummyValue;
      }
      throw err;
    }
  }