config.ts

/*
 * Copyright 2022 Google LLC
 * Copyright 2024 Imamuzzaki Abu Salam
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import * as core from "@actions/core";
import * as fmt from "sprintf-js";
import { Defaults, Icons, Props } from "./constants";
import * as util from "./utils";

/**
 * The configuration object holds the state of
 * configuration for the executor can generate the files
 * correctly.
 */
class Config {
  accessToken: string;
  file: string;
  style: string;
  label: string;
  labelColor: string;
  messageColor: string;
  icon: string;
  iconColor: string;
  criticalThreshold: number;
  criticalColor: string;
  warningThreshold: number;
  warningColor: string;
  successColor: string;

  constructor() {
    this.accessToken = util.evaluateString(Props.ACCESS_TOKEN, "");
    this.file = util.evaluateString(Props.FILE, "");
    this.style = util.evaluateString(Props.STYLE, Defaults.STYLE);
    this.icon = util.evaluateString(Props.ICON, Defaults.ICON);
    this.label = util.evaluateString(Props.LABEL, Defaults.LABEL);
    this.labelColor = util.evaluateString(
      Props.COLOR_LABEL,
      Defaults.COLOR_LABEL
    );
    this.messageColor = util.evaluateString(
      Props.COLOR_MESSAGE,
      Defaults.COLOR_MESSAGE
    );
    this.iconColor = util.evaluateString(Props.COLOR_ICON, Defaults.COLOR_ICON);
    this.criticalThreshold = util.evaluateNumber(
      Props.THRESHOLD_CRITICAL,
      Defaults.THRESHOLD_CRITICAL
    );
    this.criticalColor = util.evaluateString(
      Props.COLOR_CRITICAL,
      Defaults.COLOR_CRITICAL
    );
    this.warningThreshold = util.evaluateNumber(
      Props.THRESHOLD_WARNING,
      Defaults.THRESHOLD_WARNING
    );
    this.warningColor = util.evaluateString(
      Props.COLOR_WARNING,
      Defaults.COLOR_WARNING
    );
    this.successColor = util.evaluateString(
      Props.COLOR_SUCCESS,
      Defaults.COLOR_SUCCESS
    );
  }

  computeColor(coverage: number): string {
    if (this.criticalThreshold >= coverage) {
      return this.criticalColor;
    }

    if (
      this.criticalThreshold < coverage &&
      this.warningThreshold >= coverage
    ) {
      return this.warningColor;
    }

    return this.successColor;
  }

  validate() {
    let valid = true;
    if (!this.file) {
      valid = false;
      core.error("DAT file not set");
    }
    return valid;
  }

  /**
   * Generates the URL for fetching the SVG file.
   * @param coverage
   */
  imageURL(coverage: number): string {
    let parts = new Array<String>();
    parts.push(fmt.sprintf(Icons.LABEL, this.label));
    parts.push(fmt.sprintf(Icons.LABEL_COLOR, this.labelColor));
    parts.push(fmt.sprintf(Icons.LOGO, this.icon));
    parts.push(fmt.sprintf(Icons.LOGO_COLOR, this.iconColor));
    parts.push(fmt.sprintf(Icons.COLOR, this.computeColor(coverage)));
    parts.push(fmt.sprintf(Icons.STYLE, this.style));
    parts.push(fmt.sprintf(Icons.MESSAGE, coverage));
    return Icons.PREFIX + parts.join("&") + `%`;
  }
}

export { Config };