function expressionsGraphqlPods()

in src/hooks/useExpressionsProcessor.ts [217:273]
54 lines of code
14 McCabe index (conditional complexity)

  function expressionsGraphqlPods(pods: Array<(Instance | Endpoint | Service) & Indexable>) {
    const metrics: string[] = [];
    const subMetrics: string[] = [];
    config.expressions = config.expressions || [];
    config.subExpressions = config.subExpressions || [];

    for (let i = 0; i < config.expressions.length; i++) {
      if (config.expressions[i]) {
        metrics.push(config.expressions[i]);
        subMetrics.push(config.subExpressions[i]);
      }
    }
    if (!metrics.length) {
      return;
    }
    const appStore = useAppStoreWithOut();
    const selectorStore = useSelectorStore();
    const conditions: { [key: string]: unknown } = {
      duration: appStore.durationTime,
    };
    const variables: string[] = [`$duration: Duration!`];
    const currentService = selectorStore.currentService || {};
    const fragmentList = pods.map((d: (Instance | Endpoint | Service) & Indexable, index: number) => {
      const entity = {
        serviceName: scope === "Service" ? d.label : currentService.label,
        serviceInstanceName: scope === "ServiceInstance" ? d.label : undefined,
        endpointName: scope === "Endpoint" ? d.label : undefined,
        normal: scope === "Service" ? d.normal : currentService.normal,
      };
      variables.push(`$entity${index}: Entity!`);
      conditions[`entity${index}`] = entity;
      const f = metrics.map((name: string, idx: number) => {
        if (index === 0) {
          variables.push(`$expression${idx}: String!`);
          conditions[`expression${idx}`] = name;
        }
        let str = "";
        if (config.subExpressions[idx]) {
          if (index === 0) {
            variables.push(`$subExpression${idx}: String!`);
            conditions[`subExpression${idx}`] = config.subExpressions[idx];
          }
          str = `subexpression${index}${idx}: execExpression(expression: $subExpression${idx}, entity: $entity${index}, duration: $duration)${RespFields.execExpression}`;
        }

        return (
          str +
          `expression${index}${idx}: execExpression(expression: $expression${idx}, entity: $entity${index}, duration: $duration)${RespFields.execExpression}`
        );
      });
      return f;
    });
    const fragment = fragmentList.flat(1).join(" ");
    const queryStr = `query queryData(${variables}) {${fragment}}`;

    return { queryStr, conditions };
  }