Consolidate all the tour data into a single TourData type.

source/content-scripts/setup.ts

@@ -3,8 +3,12 @@ import {
   addCompletedTour,
   createIntroductionUnderstood,
 } from "../storage/common.js";
-import {introductionSteps} from "../tours/introduction.js";
+import {
-import {TourId, showTourError, tourIdsAndSteps} from "../tours/exports.js";
+  allTours,
+  introductionTour,
+  showTourError,
+  type TourData,
+} from "../tours/exports.js";
 
 /** The main entry point for the content script. */
 async function main(): Promise<void> {
@@ -26,9 +30,7 @@ async function main(): Promise<void> {
     // If a different tour is selected but the introduction hasn't happened yet,
     // then the main function will be rerun once this tour finishes.
     startTour(
-      TourId.Introduction,
+      introductionTour,
-      introductionSteps,
-      [],
       startsWithPrefix && anchorTourId !== "introduction",
     );
     return;
@@ -43,24 +45,24 @@ async function main(): Promise<void> {
 
   // Then run through all of the tours we have and start the first match for the
   // ID.
-  for (const [id, steps, eventHandlers, requirements] of tourIdsAndSteps) {
+  for (const tour of allTours) {
-    if (anchorTourId === id) {
+    if (anchorTourId === tour.id) {
-      if (requirements.mustBeLoggedIn && !userIsLoggedIn) {
+      if (tour.requirements.mustBeLoggedIn && !userIsLoggedIn) {
         showTourError(
-          `The ${id} tour can only be shown with a logged in account.`,
+          `The ${tour.id} tour can only be shown with a logged in account.`,
         );
         return;
       }
 
-      if (requirements.path !== window.location.pathname) {
+      if (tour.requirements.path !== window.location.pathname) {
         // This tour's path requirement does not match.
         showTourError(
-          `The ${id} tour can only be start on the ${requirements.path} page.`,
+          `The ${tour.id} tour can only be start on the ${tour.requirements.path} page.`,
         );
         return;
       }
 
-      startTour(id, steps, eventHandlers, false);
+      startTour(tour, false);
       return;
     }
   }
@@ -76,12 +78,7 @@ async function main(): Promise<void> {
  * @param runMainAgainAfterComplete Should the `main` function be run after this
  * tour is completed?
  */
-function startTour(
+function startTour(data: TourData, runMainAgainAfterComplete: boolean): void {
-  tourId: TourId,
-  steps: TourStepOptions[],
-  eventHandlers: TourStepEventHandler[],
-  runMainAgainAfterComplete: boolean,
-): void {
   const defaultButtons: Shepherd.Step.StepOptionsButton[] = [
     {
       classes: "btn",
@@ -124,7 +121,7 @@ function startTour(
     }
 
     // Mark the tour as completed.
-    await addCompletedTour(tourId);
+    await addCompletedTour(data.id);
 
     if (runMainAgainAfterComplete) {
       await main();
@@ -133,19 +130,24 @@ function startTour(
 
   // For every step we have, add it to the tour and subsequently add all the
   // event handlers to that step.
-  for (const [stepNumber, stepOptions] of steps.entries()) {
+  for (const [stepNumber, stepOptions] of data.steps.entries()) {
     // If the final step doesn't have buttons defined, set the "Continue" button
     // text to "Finish".
-    if (stepOptions.buttons === undefined && stepNumber + 1 === steps.length) {
+    if (
+      stepOptions.buttons === undefined &&
+      stepNumber + 1 === data.steps.length
+    ) {
       stepOptions.buttons = [...defaultButtons];
       stepOptions.buttons[0].text = "Finish";
     }
 
     const step = tour.addStep(stepOptions);
 
-    for (const [targetStepId, [eventName, eventHandler]] of eventHandlers) {
+    for (const {stepId, eventHandlers} of data.eventHandlers) {
-      if (targetStepId === step.id) {
+      if (stepId === step.id) {
-        step.on(eventName, eventHandler);
+        for (const {event, handler} of eventHandlers) {
+          step.on(event, handler);
+        }
       }
     }
   }

source/options/components/tour.tsx

@@ -1,74 +1,22 @@
-import {Component, type JSX} from "preact";
+import {Component} from "preact";
-import {TourId} from "../../tours/exports.js";
+import {type TourData} from "../../tours/exports.js";
 
 type Props = {
   hasBeenCompleted: boolean;
-  name: string;
+  tour: TourData;
-  tourId: TourId;
 };
 
-function tourDescription(tourId: Props["tourId"]): JSX.Element {
+function tourLink(tour: TourData): string {
-  if (tourId === TourId.Introduction) {
+  const anchor = `#tildes-shepherd-tour=${tour.id}`;
-    return (
-      <p class="tour-description">
-        A short introduction to Tildes Shepherd and how the tours work. Normally
-        this is automatically shown when you first installed the extension.
-      </p>
-    );
-  }
-
-  if (tourId === TourId.InterfaceHomepage) {
-    return (
-      <p class="tour-description">
-        Let's take a look at the home page and all we can do there.
-      </p>
-    );
-  }
-
-  if (tourId === TourId.InterfaceAccountSettings) {
-    return (
-      <p class="tour-description">
-        View your account settings and all that you can customize.
-      </p>
-    );
-  }
-
-  return (
-    <p class="tour-description">
-      Tour ID "{tourId}" does not have a description, this should probably be
-      fixed!
-    </p>
-  );
-}
-
-function tourLink(tourId: Props["tourId"]): string {
-  const anchor = `#tildes-shepherd-tour=${tourId}`;
   const baseUrl = "https://tildes.net";
-  let path = "";
+  const path = tour.requirements.path;
-
-  switch (tourId) {
-    case TourId.InterfaceHomepage:
-    case TourId.Introduction: {
-      path = "/";
-      break;
-    }
-
-    case TourId.InterfaceAccountSettings: {
-      path = "/settings";
-      break;
-    }
-
-    default: {
-      throw new Error(`Unswitched tour ID: ${tourId as string}`);
-    }
-  }
 
   return `${baseUrl}${path}${anchor}`;
 }
 
 export class Tour extends Component<Props> {
   render() {
-    const {hasBeenCompleted, name, tourId} = this.props;
+    const {hasBeenCompleted, tour} = this.props;
     const classes = ["tour", hasBeenCompleted ? "completed" : ""].join(" ");
     const completed = hasBeenCompleted ? (
       <p class="tour-completed" title="You've completed this tour before!">
@@ -78,11 +26,11 @@ export class Tour extends Component<Props> {
 
     return (
       <div class={classes.trim()}>
-        <h3>{name}</h3>
+        <h3>{tour.title}</h3>
         {completed}
-        {tourDescription(tourId)}
+        {tour.description}
         <p class="tour-link">
-          <a href={tourLink(tourId)}>Take this tour</a>
+          <a href={tourLink(tour)}>Take this tour</a>
         </p>
       </div>
     );

source/options/components/tours.tsx

@@ -1,6 +1,6 @@
 import {Component, type JSX} from "preact";
 import {createToursCompleted} from "../../storage/common.js";
-import {TourId} from "../../tours/exports.js";
+import {allTours} from "../../tours/exports.js";
 import {Tour} from "./tour.js";
 
 type Props = Record<string, unknown>;
@@ -26,28 +26,14 @@ export class Tours extends Component<Props, State> {
   render(): JSX.Element {
     const {toursCompleted} = this.state;
 
-    const createTour = (tourId: TourId, name: string): Tour["props"] => {
+    const tours = allTours.map((tour) => (
-      return {
+      <Tour hasBeenCompleted={toursCompleted.has(tour.id)} tour={tour} />
-        hasBeenCompleted: toursCompleted.has(tourId),
+    ));
-        name,
-        tourId,
-      };
-    };
-
-    const tourProps: Array<Tour["props"]> = [
-      createTour(TourId.Introduction, "Introduction"),
-      createTour(TourId.InterfaceHomepage, "The Homepage"),
-      createTour(TourId.InterfaceAccountSettings, "Your Account Settings"),
-    ];
 
     return (
       <main>
         <h2>Tours</h2>
-        <div class="tours">
+        <div class="tours">{tours}</div>
-          {tourProps.map((props) => (
-            <Tour {...props} />
-          ))}
-        </div>
       </main>
     );
   }

source/tours/exports.ts

@@ -1,54 +1,13 @@
-import {
+import {accountSettingsTour, homepageTour} from "./interface/exports.js";
-  accountSettingsEventHandlers,
+import {introductionTour} from "./introduction.js";
-  accountSettingsSteps,
+import {type TourData} from "./types.js";
-  homepageEventHandlers,
-  homepageSteps,
-} from "./interface/exports.js";
-import {introductionSteps} from "./introduction.js";
 
+export * from "./introduction.js";
 export * from "./shared/exports.js";
+export * from "./types.js";
 
-export enum TourId {
+export const allTours: TourData[] = [
-  InterfaceAccountSettings = "interface-account-settings",
+  introductionTour,
-  InterfaceHomepage = "interface-homepage",
+  accountSettingsTour,
-  Introduction = "introduction",
+  homepageTour,
-}
-
-export type TourRequirement = {
-  mustBeLoggedIn: boolean;
-  path: string;
-};
-
-export type TourIdsAndSteps = Array<
-  [TourId, TourStepOptions[], TourStepEventHandler[], TourRequirement]
->;
-
-export const tourIdsAndSteps: TourIdsAndSteps = [
-  [
-    TourId.Introduction,
-    introductionSteps,
-    [],
-    {
-      mustBeLoggedIn: false,
-      path: "/",
-    },
-  ],
-  [
-    TourId.InterfaceAccountSettings,
-    accountSettingsSteps,
-    accountSettingsEventHandlers,
-    {
-      mustBeLoggedIn: true,
-      path: "/settings",
-    },
-  ],
-  [
-    TourId.InterfaceHomepage,
-    homepageSteps,
-    homepageEventHandlers,
-    {
-      mustBeLoggedIn: false,
-      path: "/",
-    },
-  ],
 ];

source/tours/interface/account-settings.tsx

@@ -1,4 +1,4 @@
-import type Shepherd from "shepherd.js";
+import {type TourData, TourId} from "../types.js";
 import {renderInContainer} from "../utilities.js";
 
 const step01 = renderInContainer(
@@ -7,11 +7,26 @@ const step01 = renderInContainer(
   </>,
 );
 
-export const steps: Shepherd.Step.StepOptions[] = [
+const steps: TourData["steps"] = [
   {
     id: "account-settings-01",
     text: step01,
   },
 ];
 
-export const eventHandlers: TourStepEventHandler[] = [];
+const eventHandlers: TourData["eventHandlers"] = [];
+
+const requirements: TourData["requirements"] = {
+  mustBeLoggedIn: true,
+  path: "/settings",
+};
+
+export const accountSettingsTour: TourData = {
+  id: TourId.InterfaceAccountSettings,
+  title: "Your Account Settings",
+  description: "View your account settings and all that you can customize.",
+  displayInOptionsPage: true,
+  eventHandlers,
+  requirements,
+  steps,
+};

source/tours/interface/exports.ts

@@ -1,8 +1,2 @@
-export {
+export * from "./account-settings.js";
-  eventHandlers as accountSettingsEventHandlers,
+export * from "./homepage.js";
-  steps as accountSettingsSteps,
-} from "./account-settings.js";
-export {
-  eventHandlers as homepageEventHandlers,
-  steps as homepageSteps,
-} from "./homepage.js";

source/tours/interface/homepage.tsx

@@ -1,11 +1,11 @@
-import type Shepherd from "shepherd.js";
+import {LoggedOutWarning} from "../shared/logged-out-warning.js";
+import {type TourData, TourId} from "../types.js";
 import {
   addDatasetCounter,
   encapsulateElements,
   removeAllDatasetCounters,
   renderInContainer,
 } from "../utilities.js";
-import {LoggedOutWarning} from "../shared/logged-out-warning.js";
 
 const step01 = renderInContainer(
   <>
@@ -345,7 +345,7 @@ const step10 = renderInContainer(
   </>,
 );
 
-export const steps: Shepherd.Step.StepOptions[] = [
+const steps: TourData["steps"] = [
   {
     id: "homepage-01",
     text: step01,
@@ -433,12 +433,13 @@ export const steps: Shepherd.Step.StepOptions[] = [
   },
 ];
 
-export const eventHandlers: TourStepEventHandler[] = [
+const eventHandlers: TourData["eventHandlers"] = [
-  [
+  {
-    "homepage-04",
+    stepId: "homepage-04",
-    [
+    eventHandlers: [
-      "show",
+      {
-      () => {
+        event: "show",
+        handler() {
           const topic = ".topic-listing > li:first-child";
           const counters = [
             ".topic-title",
@@ -454,22 +455,21 @@ export const eventHandlers: TourStepEventHandler[] = [
             addDatasetCounter(`${topic} ${selector}`, count + 1);
           }
         },
-    ],
-  ],
-  [
-    "homepage-05",
-    [
-      "destroy",
-      () => {
-        removeAllDatasetCounters();
       },
     ],
-  ],
+  },
-  [
+  {
-    "homepage-05",
+    stepId: "homepage-05",
-    [
+    eventHandlers: [
-      "show",
+      {
-      () => {
+        event: "destroy",
+        handler() {
+          removeAllDatasetCounters();
+        },
+      },
+      {
+        event: "show",
+        handler() {
           encapsulateElements(
             "homepage-06",
             "#sidebar .sidebar-controls",
@@ -477,25 +477,31 @@ export const eventHandlers: TourStepEventHandler[] = [
             ["#sidebar .form-search", "#sidebar h2", "#sidebar p"],
           );
         },
-    ],
-  ],
-  [
-    "homepage-06",
-    [
-      "show",
-      () => {
-        encapsulateElements("homepage-07", "#sidebar .divider", "beforebegin", [
-          "#sidebar .nav",
-          '#sidebar [href="/groups"',
-        ]);
       },
     ],
+  },
+  {
+    stepId: "homepage-06",
+    eventHandlers: [
+      {
+        event: "show",
+        handler() {
+          encapsulateElements(
+            "homepage-07",
+            "#sidebar .divider",
+            "beforebegin",
+            ["#sidebar .nav", '#sidebar [href="/groups"'],
+          );
+        },
+      },
     ],
-  [
+  },
-    "homepage-08",
+  {
-    [
+    stepId: "homepage-08",
-      "show",
+    eventHandlers: [
-      () => {
+      {
+        event: "show",
+        handler() {
           const filteredTags =
             document.querySelector<HTMLDetailsElement>("#sidebar details") ??
             undefined;
@@ -506,6 +512,22 @@ export const eventHandlers: TourStepEventHandler[] = [
 
           filteredTags.open = true;
         },
+      },
     ],
-  ],
+  },
 ];
+
+const requirements: TourData["requirements"] = {
+  mustBeLoggedIn: false,
+  path: "/",
+};
+
+export const homepageTour: TourData = {
+  id: TourId.InterfaceHomepage,
+  title: "The Tildes Homepage",
+  description: "Let's take a look at the home page and all we can do there.",
+  displayInOptionsPage: true,
+  eventHandlers,
+  requirements,
+  steps,
+};

source/tours/introduction.tsx

@@ -1,5 +1,5 @@
-import type Shepherd from "shepherd.js";
 import {createIntroductionUnderstood} from "../storage/common.js";
+import {TourId, type TourData} from "./types.js";
 import {openOptionsPageFromBackground, renderInContainer} from "./utilities.js";
 
 const step01 = renderInContainer(
@@ -82,7 +82,7 @@ const step03 = renderInContainer(
   </>,
 );
 
-export const introductionSteps: Shepherd.Step.StepOptions[] = [
+const steps: TourData["steps"] = [
   {
     canClickTarget: false,
     id: "introduction-01",
@@ -122,3 +122,21 @@ export const introductionSteps: Shepherd.Step.StepOptions[] = [
     text: step03,
   },
 ];
+
+const eventHandlers: TourData["eventHandlers"] = [];
+
+const requirements: TourData["requirements"] = {
+  mustBeLoggedIn: false,
+  path: "/",
+};
+
+export const introductionTour: TourData = {
+  id: TourId.Introduction,
+  title: "Tildes Shepherd Introduction",
+  description:
+    "A short introduction to Tildes Shepherd and how the tours work.",
+  displayInOptionsPage: true,
+  eventHandlers,
+  requirements,
+  steps,
+};

source/tours/shared/tour-error.tsx

@@ -1,5 +1,4 @@
 import Shepherd from "shepherd.js";
-import {type TourId} from "../exports.js";
 import {renderInContainer} from "../utilities.js";
 
 export function showTourError(text: string) {

source/tours/types.ts

@@ -0,0 +1,30 @@
+import type Shepherd from "shepherd.js";
+
+export enum TourId {
+  InterfaceAccountSettings = "interface-account-settings",
+  InterfaceHomepage = "interface-homepage",
+  Introduction = "introduction",
+}
+
+export type TourRequirement = {
+  mustBeLoggedIn: boolean;
+  path: string;
+};
+
+export type TourStepEvent = {
+  event: "show" | "destroy";
+  handler: Parameters<Shepherd.Step["on"]>[1];
+};
+
+export type TourData = {
+  description: string;
+  displayInOptionsPage: boolean;
+  eventHandlers: Array<{
+    eventHandlers: TourStepEvent[];
+    stepId: string;
+  }>;
+  id: TourId;
+  requirements: TourRequirement;
+  steps: Shepherd.Step.StepOptions[];
+  title: string;
+};

source/types.d.ts

@@ -1,12 +1,7 @@
-import type Shepherd from "shepherd.js";
+export {};
 
 declare global {
   const $browser: "chromium" | "firefox";
   const $dev: boolean;
   const $test: boolean;
-
-  type TourStepEvent = "show" | "destroy";
-  type TourStepEventFunction = Parameters<Shepherd.Step["on"]>[1];
-  type TourStepEventHandler = [string, [TourStepEvent, TourStepEventFunction]];
-  type TourStepOptions = Shepherd.Step.StepOptions;
 }