1 files changed, 169 insertions, 0 deletions

diff --git a/src/stores/RecipesStore.ts b/src/stores/RecipesStore.ts
new file mode 100644
index 000000000..af2aa7fb0
--- /dev/null
+++ b/src/stores/RecipesStore.ts
@@ -0,0 +1,169 @@
+import { action, computed, observable } from 'mobx';
+import { readJSONSync } from 'fs-extra';
+import semver from 'semver';
+
+import { Stores } from 'src/stores.types';
+import { ApiInterface } from 'src/api';
+import { Actions } from 'src/actions/lib/actions';
+import Recipe from 'src/models/Recipe';
+import CachedRequest from './lib/CachedRequest';
+import Request from './lib/Request';
+import { matchRoute } from '../helpers/routing-helpers';
+import { asarRecipesPath } from '../helpers/asar-helpers';
+import TypedStore from './lib/TypedStore';
+
+const debug = require('../preload-safe-debug')('Ferdium:RecipeStore');
+
+export default class RecipesStore extends TypedStore {
+  @observable allRecipesRequest = new CachedRequest(this.api.recipes, 'all');
+
+  @observable installRecipeRequest = new Request(this.api.recipes, 'install');
+
+  @observable getRecipeUpdatesRequest = new Request(this.api.recipes, 'update');
+
+  constructor(stores: Stores, api: ApiInterface, actions: Actions) {
+    super(stores, api, actions);
+
+    // Register action handlers
+    this.actions.recipe.install.listen(this._install.bind(this));
+    this.actions.recipe.update.listen(this._update.bind(this));
+
+    // Reactions
+    this.registerReactions([this._checkIfRecipeIsInstalled.bind(this)]);
+  }
+
+  async setup(): Promise<void> {
+    // Initially load all recipes
+    this.all;
+  }
+
+  @computed get all(): Recipe[] {
+    return this.allRecipesRequest.execute().result || [];
+  }
+
+  @computed get active() {
+    const match = matchRoute(
+      '/settings/services/add/:id',
+      this.stores.router.location.pathname,
+    );
+    if (match) {
+      const activeRecipe = this.one(match.id);
+      if (activeRecipe) {
+        return activeRecipe;
+      }
+
+      debug(`Recipe ${match.id} not installed`);
+    }
+
+    return null;
+  }
+
+  @computed get recipeIdForServices(): string[] {
+    return this.stores.services.all.map(s => s.recipe.id);
+  }
+
+  one(id: string): Recipe | undefined {
+    return this.all.find(recipe => recipe.id === id);
+  }
+
+  isInstalled(id: string): boolean {
+    return !!this.one(id);
+  }
+
+  // Actions
+  async _install({ recipeId }): Promise<Recipe> {
+    const recipe = await this.installRecipeRequest.execute(recipeId)._promise;
+    await this.allRecipesRequest.invalidate({ immediately: true })._promise;
+
+    return recipe;
+  }
+
+  @action async _update() {
+    const recipeIds = this.recipeIdForServices;
+    const recipes = {};
+
+    // Hackfix, reference this.all to fetch services
+    debug(`Check Recipe updates for ${this.all.map(recipe => recipe.id)}`);
+
+    for (const r of recipeIds) {
+      const recipe = this.one(r);
+      if (recipe) {
+        recipes[r] = recipe.version;
+      }
+    }
+
+    if (Object.keys(recipes).length === 0) return;
+
+    const remoteUpdates = await this.getRecipeUpdatesRequest.execute(recipes)
+      ._promise;
+
+    // Check for local updates
+    const allJsonFile = asarRecipesPath('all.json');
+    const allJson = readJSONSync(allJsonFile);
+    const localUpdates: string[] = [];
+
+    for (const recipe of Object.keys(recipes)) {
+      const version = recipes[recipe];
+
+      // Find recipe in local recipe repository
+      const localRecipe = allJson.find(r => r.id === recipe);
+
+      if (localRecipe && semver.lt(version, localRecipe.version)) {
+        localUpdates.push(recipe);
+      }
+    }
+
+    const updates = [...remoteUpdates, ...localUpdates];
+    debug(
+      'Got update information (local, remote):',
+      localUpdates,
+      remoteUpdates,
+    );
+
+    const length = updates.length - 1;
+    const syncUpdate = async i => {
+      const update = updates[i];
+
+      this.actions.recipe.install({ recipeId: update });
+      await this.installRecipeRequest._promise;
+
+      this.installRecipeRequest.reset();
+
+      if (i === length) {
+        this.stores.ui.showServicesUpdatedInfoBar = true;
+      } else if (i < length) {
+        syncUpdate(i + 1);
+      }
+    };
+
+    if (length >= 0) {
+      syncUpdate(0);
+    }
+  }
+
+  async _checkIfRecipeIsInstalled(): Promise<void> {
+    const { router } = this.stores;
+
+    const match =
+      router.location &&
+      matchRoute('/settings/services/add/:id', router.location.pathname);
+    if (match) {
+      const recipeId = match.id;
+
+      if (!this.stores.recipes.isInstalled(recipeId)) {
+        router.push('/settings/recipes');
+        debug(`Recipe ${recipeId} is not installed, trying to install it`);
+
+        const recipe = await this.installRecipeRequest.execute(recipeId)
+          ._promise;
+        if (recipe) {
+          await this.allRecipesRequest.invalidate({ immediately: true })
+            ._promise;
+          router.push(`/settings/services/add/${recipeId}`);
+        } else {
+          router.push('/settings/recipes');
+        }
+      }
+    }
+  }
+}