Clean classes and repository

8 files changed, 278 insertions, 237 deletions

diff --git a/src/background/controllers/OperationController.js b/src/background/controllers/OperationController.js
index 609599e..416aa9c 100644
--- a/src/background/controllers/OperationController.js
+++ b/src/background/controllers/OperationController.js
@@ -1,68 +1,76 @@
 import operations from '../../shared/operations';
-import OperationUseCase from '../usecases/OperationUseCase';
+import FindUseCase from '../usecases/FindUseCase';
+import ConsoleUseCase from '../usecases/ConsoleUseCase';
+import TabUseCase from '../usecases/TabUseCase';
+import TabSelectUseCase from '../usecases/TabSelectUseCase';
+import ZoomUseCase from '../usecases/ZoomUseCase';
 
 export default class OperationController {
   constructor() {
-    this.operationUseCase = new OperationUseCase();
+    this.findUseCase = new FindUseCase();
+    this.consoleUseCase = new ConsoleUseCase();
+    this.tabUseCase = new TabUseCase();
+    this.tabSelectUseCase = new TabSelectUseCase();
+    this.zoomUseCase = new ZoomUseCase();
   }
 
   // eslint-disable-next-line complexity, max-lines-per-function
   exec(operation) {
     switch (operation.type) {
     case operations.TAB_CLOSE:
-      return this.operationUseCase.close(false);
+      return this.tabUseCase.close(false);
     case operations.TAB_CLOSE_RIGHT:
-      return this.operationUseCase.closeRight();
+      return this.tabUseCase.closeRight();
     case operations.TAB_CLOSE_FORCE:
-      return this.operationUseCase.close(true);
+      return this.tabUseCase.close(true);
     case operations.TAB_REOPEN:
-      return this.operationUseCase.reopen();
+      return this.tabUseCase.reopen();
     case operations.TAB_PREV:
-      return this.operationUseCase.selectPrev(1);
+      return this.tabSelectUseCase.selectPrev(1);
     case operations.TAB_NEXT:
-      return this.operationUseCase.selectNext(1);
+      return this.tabSelectUseCase.selectNext(1);
     case operations.TAB_FIRST:
-      return this.operationUseCase.selectFirst();
+      return this.tabSelectUseCase.selectFirst();
     case operations.TAB_LAST:
-      return this.operationUseCase.selectLast();
+      return this.tabSelectUseCase.selectLast();
     case operations.TAB_PREV_SEL:
-      return this.operationUseCase.selectPrevSelected();
+      return this.tabSelectUseCase.selectPrevSelected();
     case operations.TAB_RELOAD:
-      return this.operationUseCase.reload(operation.cache);
+      return this.tabUseCase.reload(operation.cache);
     case operations.TAB_PIN:
-      return this.operationUseCase.setPinned(true);
+      return this.tabUseCase.setPinned(true);
     case operations.TAB_UNPIN:
-      return this.operationUseCase.setPinned(false);
+      return this.tabUseCase.setPinned(false);
     case operations.TAB_TOGGLE_PINNED:
-      return this.operationUseCase.togglePinned();
+      return this.tabUseCase.togglePinned();
     case operations.TAB_DUPLICATE:
-      return this.operationUseCase.duplicate();
+      return this.tabUseCase.duplicate();
     case operations.PAGE_SOURCE:
-      return this.operationUseCase.openPageSource();
+      return this.tabUseCase.openPageSource();
     case operations.PAGE_HOME:
-      return this.operationUseCase.openHome(operation.newTab);
+      return this.tabUseCase.openHome(operation.newTab);
     case operations.ZOOM_IN:
-      return this.operationUseCase.zoomIn();
+      return this.zoomUseCase.zoomIn();
     case operations.ZOOM_OUT:
-      return this.operationUseCase.zoomOut();
+      return this.zoomUseCase.zoomOut();
     case operations.ZOOM_NEUTRAL:
-      return this.operationUseCase.zoomNutoral();
+      return this.zoomUseCase.zoomNutoral();
     case operations.COMMAND_SHOW:
-      return this.operationUseCase.showCommand();
+      return this.consoleUseCase.showCommand();
     case operations.COMMAND_SHOW_OPEN:
-      return this.operationUseCase.showOpenCommand(operation.alter);
+      return this.consoleUseCase.showOpenCommand(operation.alter);
     case operations.COMMAND_SHOW_TABOPEN:
-      return this.operationUseCase.showTabopenCommand(operation.alter);
+      return this.consoleUseCase.showTabopenCommand(operation.alter);
     case operations.COMMAND_SHOW_WINOPEN:
-      return this.operationUseCase.showWinopenCommand(operation.alter);
+      return this.consoleUseCase.showWinopenCommand(operation.alter);
     case operations.COMMAND_SHOW_BUFFER:
-      return this.operationUseCase.showBufferCommand();
+      return this.consoleUseCase.showBufferCommand();
     case operations.COMMAND_SHOW_ADDBOOKMARK:
-      return this.operationUseCase.showAddbookmarkCommand(operation.alter);
+      return this.consoleUseCase.showAddbookmarkCommand(operation.alter);
     case operations.FIND_START:
-      return this.operationUseCase.findStart();
+      return this.findUseCase.findStart();
     case operations.CANCEL:
-      return this.operationUseCase.hideConsole();
+      return this.consoleUseCase.hideConsole();
     }
   }
 }
diff --git a/src/background/repositories/BrowserSettingRepository.js b/src/background/repositories/BrowserSettingRepository.js
new file mode 100644
index 0000000..a9d2c06
--- /dev/null
+++ b/src/background/repositories/BrowserSettingRepository.js
@@ -0,0 +1,8 @@
+import * as urls from '../../shared/urls';
+
+export default class BrowserSettingRepository {
+  async getHomepageUrls() {
+    let { value } = await browser.browserSettings.homepageOverride.get({});
+    return value.split('|').map(urls.normalizeUrl);
+  }
+}
diff --git a/src/background/usecases/ConsoleUseCase.js b/src/background/usecases/ConsoleUseCase.js
new file mode 100644
index 0000000..e8e5d4a
--- /dev/null
+++ b/src/background/usecases/ConsoleUseCase.js
@@ -0,0 +1,61 @@
+import TabPresenter from '../presenters/TabPresenter';
+import ConsoleClient from '../infrastructures/ConsoleClient';
+
+export default class ConsoleUseCase {
+  constructor() {
+    this.tabPresenter = new TabPresenter();
+    this.consoleClient = new ConsoleClient();
+  }
+
+  async showCommand() {
+    let tab = await this.tabPresenter.getCurrent();
+    return this.consoleClient.showCommand(tab.id, '');
+  }
+
+  async showOpenCommand(alter) {
+    let tab = await this.tabPresenter.getCurrent();
+    let command = 'open ';
+    if (alter) {
+      command += tab.url;
+    }
+    return this.consoleClient.showCommand(tab.id, command);
+  }
+
+  async showTabopenCommand(alter) {
+    let tab = await this.tabPresenter.getCurrent();
+    let command = 'tabopen ';
+    if (alter) {
+      command += tab.url;
+    }
+    return this.consoleClient.showCommand(tab.id, command);
+  }
+
+  async showWinopenCommand(alter) {
+    let tab = await this.tabPresenter.getCurrent();
+    let command = 'winopen ';
+    if (alter) {
+      command += tab.url;
+    }
+    return this.consoleClient.showCommand(tab.id, command);
+  }
+
+  async showBufferCommand() {
+    let tab = await this.tabPresenter.getCurrent();
+    let command = 'buffer ';
+    return this.consoleClient.showCommand(tab.id, command);
+  }
+
+  async showAddbookmarkCommand(alter) {
+    let tab = await this.tabPresenter.getCurrent();
+    let command = 'addbookmark ';
+    if (alter) {
+      command += tab.title;
+    }
+    return this.consoleClient.showCommand(tab.id, command);
+  }
+
+  async hideConsole() {
+    let tab = await this.tabPresenter.getCurrent();
+    return this.consoleClient.hide(tab.id);
+  }
+}
diff --git a/src/background/usecases/FindUseCase.js b/src/background/usecases/FindUseCase.js
index d6b0323..224e4a9 100644
--- a/src/background/usecases/FindUseCase.js
+++ b/src/background/usecases/FindUseCase.js
@@ -1,8 +1,12 @@
 import FindRepository from '../repositories/FindRepository';
+import TabPresenter from '../presenters/TabPresenter';
+import ConsoleClient from '../infrastructures/ConsoleClient';
 
 export default class FindUseCase {
   constructor() {
+    this.tabPresenter = new TabPresenter();
     this.findRepository = new FindRepository();
+    this.consoleClient = new ConsoleClient();
   }
 
   getKeyword() {
@@ -12,4 +16,9 @@ export default class FindUseCase {
   setKeyword(keyword) {
     return this.findRepository.setKeyword(keyword);
   }
+
+  async findStart() {
+    let tab = await this.tabPresenter.getCurrent();
+    return this.consoleClient.showFind(tab.id);
+  }
 }
diff --git a/src/background/usecases/OperationUseCase.js b/src/background/usecases/OperationUseCase.js
deleted file mode 100644
index 1d75d1a..0000000
--- a/src/background/usecases/OperationUseCase.js
+++ /dev/null
@@ -1,208 +0,0 @@
-import TabPresenter from '../presenters/TabPresenter';
-import ConsoleClient from '../infrastructures/ConsoleClient';
-import * as urls from '../../shared/urls';
-
-const ZOOM_SETTINGS = [
-  0.33, 0.50, 0.66, 0.75, 0.80, 0.90, 1.00,
-  1.10, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00
-];
-
-export default class OperationUseCase {
-  constructor() {
-    this.tabPresenter = new TabPresenter();
-    this.consoleClient = new ConsoleClient();
-  }
-
-  async close(force) {
-    let tab = await this.tabPresenter.getCurrent();
-    if (!force && tab.pinned) {
-      return;
-    }
-    return this.tabPresenter.remove([tab.id]);
-  }
-
-  async closeRight() {
-    let tabs = await this.tabPresenter.getAll();
-    tabs.sort((t1, t2) => t1.index - t2.index);
-    let index = tabs.findIndex(t => t.active);
-    if (index < 0) {
-      return;
-    }
-    for (let i = index + 1; i < tabs.length; ++i) {
-      let tab = tabs[i];
-      if (!tab.pinned) {
-        this.tabPresenter.remove(tab.id);
-      }
-    }
-  }
-
-  reopen() {
-    return this.tabPresenter.reopen();
-  }
-
-  async selectPrev(count) {
-    let tabs = await this.tabPresenter.getAll();
-    if (tabs.length < 2) {
-      return;
-    }
-    let tab = tabs.find(t => t.active);
-    if (!tab) {
-      return;
-    }
-    let select = (tab.index - count + tabs.length) % tabs.length;
-    return this.tabPresenter.select(tabs[select].id);
-  }
-
-  async selectNext(count) {
-    let tabs = await this.tabPresenter.getAll();
-    if (tabs.length < 2) {
-      return;
-    }
-    let tab = tabs.find(t => t.active);
-    if (!tab) {
-      return;
-    }
-    let select = (tab.index + count) % tabs.length;
-    return this.tabPresenter.select(tabs[select].id);
-  }
-
-  async selectFirst() {
-    let tabs = await this.tabPresenter.getAll();
-    return this.tabPresenter.select(tabs[0].id);
-  }
-
-  async selectLast() {
-    let tabs = await this.tabPresenter.getAll();
-    return this.tabPresenter.select(tabs[tabs.length - 1].id);
-  }
-
-  async selectPrevSelected() {
-    let tabId = await this.tabPresenter.getLastSelectedId();
-    if (tabId === null || typeof tabId === 'undefined') {
-      return;
-    }
-    this.tabPresenter.select(tabId);
-  }
-
-  async reload(cache) {
-    let tab = await this.tabPresenter.getCurrent();
-    return this.tabPresenter.reload(tab.id, cache);
-  }
-
-  async setPinned(pinned) {
-    let tab = await this.tabPresenter.getCurrent();
-    return this.tabPresenter.setPinned(tab.id, pinned);
-  }
-
-  async togglePinned() {
-    let tab = await this.tabPresenter.getCurrent();
-    return this.tabPresenter.setPinned(tab.id, !tab.pinned);
-  }
-
-  async duplicate() {
-    let tab = await this.tabPresenter.getCurrent();
-    return this.tabPresenter.duplicate(tab.id);
-  }
-
-  async openPageSource() {
-    let tab = await this.tabPresenter.getCurrent();
-    let url = 'view-source:' + tab.url;
-    return this.tabPresenter.create(url);
-  }
-
-  async zoomIn(tabId) {
-    let tab = await this.tabPresenter.getCurrent();
-    let current = await this.tabPresenter.getZoom(tab.id);
-    let factor = ZOOM_SETTINGS.find(f => f > current);
-    if (factor) {
-      return this.tabPresenter.setZoom(tabId, factor);
-    }
-  }
-
-  async zoomOut(tabId) {
-    let tab = await this.tabPresenter.getCurrent();
-    let current = await this.tabPresenter.getZoom(tab.id);
-    let factor = [].concat(ZOOM_SETTINGS).reverse().find(f => f < current);
-    if (factor) {
-      return this.tabPresenter.setZoom(tabId, factor);
-    }
-  }
-
-  zoomNutoral(tabId) {
-    return this.tabPresenter.setZoom(tabId, 1);
-  }
-
-  async showCommand() {
-    let tab = await this.tabPresenter.getCurrent();
-    return this.consoleClient.showCommand(tab.id, '');
-  }
-
-  async showOpenCommand(alter) {
-    let tab = await this.tabPresenter.getCurrent();
-    let command = 'open ';
-    if (alter) {
-      command += tab.url;
-    }
-    return this.consoleClient.showCommand(tab.id, command);
-  }
-
-  async showTabopenCommand(alter) {
-    let tab = await this.tabPresenter.getCurrent();
-    let command = 'tabopen ';
-    if (alter) {
-      command += tab.url;
-    }
-    return this.consoleClient.showCommand(tab.id, command);
-  }
-
-  async showWinopenCommand(alter) {
-    let tab = await this.tabPresenter.getCurrent();
-    let command = 'winopen ';
-    if (alter) {
-      command += tab.url;
-    }
-    return this.consoleClient.showCommand(tab.id, command);
-  }
-
-  async showBufferCommand() {
-    let tab = await this.tabPresenter.getCurrent();
-    let command = 'buffer ';
-    return this.consoleClient.showCommand(tab.id, command);
-  }
-
-  async showAddbookmarkCommand(alter) {
-    let tab = await this.tabPresenter.getCurrent();
-    let command = 'addbookmark ';
-    if (alter) {
-      command += tab.title;
-    }
-    return this.consoleClient.showCommand(tab.id, command);
-  }
-
-  async findStart() {
-    let tab = await this.tabPresenter.getCurrent();
-    return this.consoleClient.showFind(tab.id);
-  }
-
-  async hideConsole() {
-    let tab = await this.tabPresenter.getCurrent();
-    return this.consoleClient.hide(tab.id);
-  }
-
-  async openHome(newTab) {
-    let tab = await this.tabPresenter.getCurrent();
-    let result = await browser.browserSettings.homepageOverride.get({});
-    let us = urls.homepageUrls(result.value);
-    if (us.length === 1 && us[0] === 'about:home') {
-      // eslint-disable-next-line max-len
-      throw new Error('Cannot open Firefox Home (about:home) by WebExtensions, set your custom URLs');
-    }
-    if (us.length === 1 && !newTab) {
-      return this.tabPresenter.open(us[0], tab.id);
-    }
-    for (let u of us) {
-      this.tabPresenter.create(u);
-    }
-  }
-}
-
diff --git a/src/background/usecases/TabSelectUseCase.js b/src/background/usecases/TabSelectUseCase.js
new file mode 100644
index 0000000..16b3e14
--- /dev/null
+++ b/src/background/usecases/TabSelectUseCase.js
@@ -0,0 +1,51 @@
+import TabPresenter from '../presenters/TabPresenter';
+
+export default class TabSelectUseCase {
+  constructor() {
+    this.tabPresenter = new TabPresenter();
+  }
+
+  async selectPrev(count) {
+    let tabs = await this.tabPresenter.getAll();
+    if (tabs.length < 2) {
+      return;
+    }
+    let tab = tabs.find(t => t.active);
+    if (!tab) {
+      return;
+    }
+    let select = (tab.index - count + tabs.length) % tabs.length;
+    return this.tabPresenter.select(tabs[select].id);
+  }
+
+  async selectNext(count) {
+    let tabs = await this.tabPresenter.getAll();
+    if (tabs.length < 2) {
+      return;
+    }
+    let tab = tabs.find(t => t.active);
+    if (!tab) {
+      return;
+    }
+    let select = (tab.index + count) % tabs.length;
+    return this.tabPresenter.select(tabs[select].id);
+  }
+
+  async selectFirst() {
+    let tabs = await this.tabPresenter.getAll();
+    return this.tabPresenter.select(tabs[0].id);
+  }
+
+  async selectLast() {
+    let tabs = await this.tabPresenter.getAll();
+    return this.tabPresenter.select(tabs[tabs.length - 1].id);
+  }
+
+  async selectPrevSelected() {
+    let tabId = await this.tabPresenter.getLastSelectedId();
+    if (tabId === null || typeof tabId === 'undefined') {
+      return;
+    }
+    this.tabPresenter.select(tabId);
+  }
+}
diff --git a/src/background/usecases/TabUseCase.js b/src/background/usecases/TabUseCase.js
new file mode 100644
index 0000000..d930842
--- /dev/null
+++ b/src/background/usecases/TabUseCase.js
@@ -0,0 +1,77 @@
+import TabPresenter from '../presenters/TabPresenter';
+import BrowserSettingRepository from '../repositories/BrowserSettingRepository';
+
+export default class TabUseCase {
+  constructor() {
+    this.tabPresenter = new TabPresenter();
+    this.browserSettingRepository = new BrowserSettingRepository();
+  }
+
+  async close(force) {
+    let tab = await this.tabPresenter.getCurrent();
+    if (!force && tab.pinned) {
+      return;
+    }
+    return this.tabPresenter.remove([tab.id]);
+  }
+
+  async closeRight() {
+    let tabs = await this.tabPresenter.getAll();
+    tabs.sort((t1, t2) => t1.index - t2.index);
+    let index = tabs.findIndex(t => t.active);
+    if (index < 0) {
+      return;
+    }
+    for (let i = index + 1; i < tabs.length; ++i) {
+      let tab = tabs[i];
+      if (!tab.pinned) {
+        this.tabPresenter.remove(tab.id);
+      }
+    }
+  }
+
+  reopen() {
+    return this.tabPresenter.reopen();
+  }
+
+  async reload(cache) {
+    let tab = await this.tabPresenter.getCurrent();
+    return this.tabPresenter.reload(tab.id, cache);
+  }
+
+  async setPinned(pinned) {
+    let tab = await this.tabPresenter.getCurrent();
+    return this.tabPresenter.setPinned(tab.id, pinned);
+  }
+
+  async togglePinned() {
+    let tab = await this.tabPresenter.getCurrent();
+    return this.tabPresenter.setPinned(tab.id, !tab.pinned);
+  }
+
+  async duplicate() {
+    let tab = await this.tabPresenter.getCurrent();
+    return this.tabPresenter.duplicate(tab.id);
+  }
+
+  async openPageSource() {
+    let tab = await this.tabPresenter.getCurrent();
+    let url = 'view-source:' + tab.url;
+    return this.tabPresenter.create(url);
+  }
+
+  async openHome(newTab) {
+    let tab = await this.tabPresenter.getCurrent();
+    let urls = await this.browserSettingRepository.getHomepageUrls();
+    if (urls.length === 1 && urls[0] === 'about:home') {
+      // eslint-disable-next-line max-len
+      throw new Error('Cannot open Firefox Home (about:home) by WebExtensions, set your custom URLs');
+    }
+    if (urls.length === 1 && !newTab) {
+      return this.tabPresenter.open(urls[0], tab.id);
+    }
+    for (let url of urls) {
+      this.tabPresenter.create(url);
+    }
+  }
+}
diff --git a/src/background/usecases/ZoomUseCase.js b/src/background/usecases/ZoomUseCase.js
new file mode 100644
index 0000000..692d6d9
--- /dev/null
+++ b/src/background/usecases/ZoomUseCase.js
@@ -0,0 +1,35 @@
+import TabPresenter from '../presenters/TabPresenter';
+
+const ZOOM_SETTINGS = [
+  0.33, 0.50, 0.66, 0.75, 0.80, 0.90, 1.00,
+  1.10, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00
+];
+
+export default class ZoomUseCase {
+  constructor() {
+    this.tabPresenter = new TabPresenter();
+  }
+
+  async zoomIn(tabId) {
+    let tab = await this.tabPresenter.getCurrent();
+    let current = await this.tabPresenter.getZoom(tab.id);
+    let factor = ZOOM_SETTINGS.find(f => f > current);
+    if (factor) {
+      return this.tabPresenter.setZoom(tabId, factor);
+    }
+  }
+
+  async zoomOut(tabId) {
+    let tab = await this.tabPresenter.getCurrent();
+    let current = await this.tabPresenter.getZoom(tab.id);
+    let factor = [].concat(ZOOM_SETTINGS).reverse().find(f => f < current);
+    if (factor) {
+      return this.tabPresenter.setZoom(tabId, factor);
+    }
+  }
+
+  zoomNutoral(tabId) {
+    return this.tabPresenter.setZoom(tabId, 1);
+  }
+
+}