node-red-contrib-deconz/src/migration/ConfigMigrationHandler.js

deCONZ connectivity nodes for node-red

class ConfigMigrationHandler {
  constructor(config, server) {
    this.config = config;
    this.server = server;
    this.config_version = this.config.config_version;
    this.result = {
      new: {},
      delete: [],
      controller: {
        new: {},
        delete: [],
      },
      errors: [],
      info: [],
    };
  }

  get currentVersion() {
    return this.config_version;
  }

  get isLastestVersion() {
    return this.currentVersion === this.lastVersion;
  }

  migrateFromLegacy() {
    this.result.info.push(
      "node-red-contrib-deconz/server:tip.update_2_0_0_or_later"
    );
    this.result.info.push(
      "node-red-contrib-deconz/server:tip.help_discord_github"
    );
  }

  migrateDeviceFromLegacy() {
    // Migrate device
    this.result.new.search_type = "device";
    this.result.new.query = "{}";
    this.result.new.device_list = [];

    let device;
    if (
      typeof this.config.device === "string" &&
      this.config.device !== "undefined" &&
      this.config.device.length > 0
    ) {
      if (this.config.device.substr(0, 6) === "group_") {
        device = this.server.device_list.getDeviceByDomainID(
          "groups",
          Number(this.config.device.substr(6))
        );
      } else {
        device = this.server.device_list.getDeviceByUniqueID(
          this.config.device
        );
      }
    }
    if (device) {
      this.result.new.device_list.push(
        this.server.device_list.getPathByDevice(device)
      );
    } else {
      this.result.errors.push(
        `Could not find the device '${this.config.device_name}' with uniqueID '${this.config.device}'.`
      );
    }
    this.result.delete.push("device");

    return device;
  }

  migrateHomeKitPayload() {
    let currentRules = this.config.output_rules;
    if (currentRules === undefined) currentRules = this.result.new.output_rules;
    if (Array.isArray(currentRules)) {
      this.result.new.output_rules = currentRules.map((rule) => {
        if (rule.type === "homekit") {
          this.result.info.push(
            "node-red-contrib-deconz/server:tip.homekit_payload"
          );
          rule.payload = ["__auto__"];
        }
        return rule;
      });
    }
  }
}

module.exports = ConfigMigrationHandler;