energylink/public/app/features/dashboard/dashboard_srv.ts

import coreModule from "app/core/core_module";
import { DashboardModel } from "./dashboard_model";

export class DashboardSrv {
  dash: any;

  /** @ngInject */
  constructor(private backendSrv, private $rootScope, private $location) {}

  create(dashboard, meta) {
    return new DashboardModel(dashboard, meta);
  }

  setCurrent(dashboard) {
    this.dash = dashboard;
  }

  getCurrent() {
    return this.dash;
  }

  handleSaveDashboardError(clone, err) {
    if (err.data && err.data.status === "version-mismatch") {
      err.isHandled = true;

      this.$rootScope.appEvent("confirm-modal", {
        title: "Conflict",
        text: "Someone else has updated this dashboard.",
        text2: "Would you still like to save this dashboard?",
        yesText: "Save & Overwrite",
        icon: "fa-warning",
        onConfirm: () => {
          this.save(clone, { overwrite: true });
        }
      });
    }

    if (err.data && err.data.status === "name-exists") {
      err.isHandled = true;

      this.$rootScope.appEvent("confirm-modal", {
        title: "Conflict",
        text: "Dashboard with the same name exists.",
        text2: "Would you still like to save this dashboard?",
        yesText: "Save & Overwrite",
        icon: "fa-warning",
        onConfirm: () => {
          this.save(clone, { overwrite: true });
        }
      });
    }

    if (err.data && err.data.status === "plugin-dashboard") {
      err.isHandled = true;

      this.$rootScope.appEvent("confirm-modal", {
        title: "Plugin Dashboard",
        text: err.data.message,
        text2:
          "Your changes will be lost when you update the plugin. Use Save As to create custom version.",
        yesText: "Overwrite",
        icon: "fa-warning",
        altActionText: "Save As",
        onAltAction: () => {
          this.showSaveAsModal();
        },
        onConfirm: () => {
          this.save(clone, { overwrite: true });
        }
      });
    }
  }

  postSave(clone, data) {
    this.dash.version = data.version;

    var dashboardUrl = "/dashboard/db/" + data.slug;
    if (dashboardUrl !== this.$location.path()) {
      this.$location.url(dashboardUrl);
    }

    this.$rootScope.appEvent("dashboard-saved", this.dash);
    this.$rootScope.appEvent("alert-success", ["Dashboard saved"]);
  }

  save(clone, options) {
    return this.backendSrv
      .saveDashboard(clone, options)
      .then(this.postSave.bind(this, clone))
      .catch(this.handleSaveDashboardError.bind(this, clone));
  }

  saveDashboard(options, clone) {
    if (clone) {
      this.setCurrent(this.create(clone, this.dash.meta));
    }

    if (!this.dash.meta.canSave && options.makeEditable !== true) {
      return Promise.resolve();
    }

    if (this.dash.title === "New dashboard") {
      return this.showSaveAsModal();
    }

    if (this.dash.version > 0) {
      return this.showSaveModal();
    }

    return this.save(this.dash.getSaveModelClone(), options);
  }

  showSaveAsModal() {
    this.$rootScope.appEvent("show-modal", {
      templateHtml:
        '<save-dashboard-as-modal dismiss="dismiss()"></save-dashboard-as-modal>',
      modalClass: "modal--narrow"
    });
  }

  showSaveModal() {
    this.$rootScope.appEvent("show-modal", {
      templateHtml:
        '<save-dashboard-modal dismiss="dismiss()"></save-dashboard-modal>',
      modalClass: "modal--narrow"
    });
  }

  starDashboard(dashboardId, isStarred) {
    let promise;

    if (isStarred) {
      promise = this.backendSrv
        .delete("/api/user/stars/dashboard/" + dashboardId)
        .then(() => {
          return false;
        });
    } else {
      promise = this.backendSrv
        .post("/api/user/stars/dashboard/" + dashboardId)
        .then(() => {
          return true;
        });
    }

    return promise.then(res => {
      if (this.dash && this.dash.id === dashboardId) {
        this.dash.meta.isStarred = res;
      }
      return res;
    });
  }
}

coreModule.service("dashboardSrv", DashboardSrv);