puffcocos · puffcocos · Jun 24, 2023 · Jun 23, 2023 · Jun 23, 2023 · Jun 23, 2023
diff --git a/client/public/assets/images/download.svg b/client/public/assets/images/download.svg
diff --git a/client/src/components/atoms/icon/icon.ts b/client/src/components/atoms/icon/icon.ts
@@ -18,6 +18,7 @@ const icon = [
   'fail',
   'add-circle',
   'close-circle',
+  'download',
 ] as const
 const size = ['small', 'medium', 'large', 'xlarge'] as const
 

diff --git a/client/src/components/atoms/toast/toast.ts b/client/src/components/atoms/toast/toast.ts
@@ -50,7 +50,7 @@ template.innerHTML = `
     }
   </style>
   <div class="toast-container">
-    <v-icon size="xlarge"></v-icon>
+    <v-icon size="large"></v-icon>
     <div class="toast-content">
       <h1>
         <span id="title"></span>

diff --git a/client/src/components/molecules/canvas-layer/background-layer.ts b/client/src/components/molecules/canvas-layer/background-layer.ts
@@ -38,6 +38,10 @@ export default class VCanvasBackgroundLayer extends VComponent<HTMLCanvasElement
     this.setAttribute('color', newValue)
   }
 
+  get canvas() {
+    return this.$root
+  }
+
   afterCreated() {
     refineCanvasRatioForRetinaDisplay(this.$root)
   }

diff --git a/client/src/components/molecules/canvas-layer/drawing-layer.ts b/client/src/components/molecules/canvas-layer/drawing-layer.ts
@@ -62,6 +62,10 @@ export default class VCanvasDrawingLayer extends VComponent<HTMLCanvasElement> {
     return ['draw', 'erase'].includes(this.phase)
   }
 
+  get canvas() {
+    return this.$root
+  }
+
   constructor() {
     super(template)
   }

diff --git a/client/src/components/molecules/canvas-layer/image-layer.ts b/client/src/components/molecules/canvas-layer/image-layer.ts
@@ -82,6 +82,10 @@ export default class VCanvasImageLayer extends VComponent<HTMLCanvasElement> {
     return takeSnapshot(this.$root)
   }
 
+  get canvas() {
+    return this.$root
+  }
+
   constructor() {
     super(template)
   }

diff --git a/client/src/components/molecules/confirm-dialog/confirm-dialog.ts b/client/src/components/molecules/confirm-dialog/confirm-dialog.ts
@@ -10,7 +10,6 @@ template.innerHTML = `
     }
   </style>
   <v-dialog>
-    <span slot="title">Confirm</span>
     <span slot="content"></span>
     <div slot="action">
       <v-button mode="outline" id="cancel-button">취소</v-button>

diff --git a/client/src/components/organisms/canvas-container/canvas-container.ts b/client/src/components/organisms/canvas-container/canvas-container.ts
@@ -1,9 +1,11 @@
 import { VComponent } from '@/modules/v-component'
+import VCanvasBackgroundLayer from '@molecules/canvas-layer/background-layer'
 import VCanvasImageLayer from '@molecules/canvas-layer/image-layer'
 import VCanvasDrawingLayer from '@molecules/canvas-layer/drawing-layer'
 import { getOneTimeSessionId } from '@/services/session'
 import { addArchive, addOrUpdateArchive } from '@/services/archive'
 import type { Archive } from '@/services/archive'
+import { showToast } from '@/services/toast'
 import { lastOf } from '@/utils/ramda'
 import {
   CanvasMetaContext,
@@ -34,6 +36,7 @@ template.innerHTML = `
 
 export default class VCanvasContainer extends VComponent {
   static tag = 'v-canvas-container'
+  private backgroundLayer!: VCanvasBackgroundLayer
   private imageLayer!: VCanvasImageLayer
   private drawingLayer!: VCanvasDrawingLayer
 
@@ -62,14 +65,18 @@ export default class VCanvasContainer extends VComponent {
   }
 
   private initLayer() {
+    const backgroundLayer = this.$shadow.querySelector<VCanvasBackgroundLayer>(
+      'v-canvas-background-layer'
+    )
     const imageLayer = this.$shadow.querySelector<VCanvasImageLayer>('v-canvas-image-layer')
     const drawingLayer = this.$shadow.querySelector<VCanvasDrawingLayer>('v-canvas-drawing-layer')
 
-    if (!imageLayer || !drawingLayer) {
+    if (!backgroundLayer || !imageLayer || !drawingLayer) {
       console.error('🚨 canvas container need drawing and image layer')
       return
     }
 
+    this.backgroundLayer = backgroundLayer
     this.imageLayer = imageLayer
     this.drawingLayer = drawingLayer
   }
@@ -90,6 +97,7 @@ export default class VCanvasContainer extends VComponent {
   protected subscribeEventBus() {
     EventBus.getInstance().on(EVENT_KEY.SAVE_ARCHIVE, this.onSaveArchive.bind(this))
     EventBus.getInstance().on(EVENT_KEY.CREATE_NEW_ARCHIVE, this.onCreateNewArchive.bind(this))
+    EventBus.getInstance().on(EVENT_KEY.DOWNLOAD, this.onDownload.bind(this))
   }
 
   private async onSaveArchive() {
@@ -129,4 +137,27 @@ export default class VCanvasContainer extends VComponent {
 
     ArchiveContext.dispatch({ action: 'FETCH_ARCHIVES_FROM_IDB' })
   }
+
+  private onDownload() {
+    const $origin = this.backgroundLayer.canvas
+    const $canvas = document.createElement('canvas')
+    $canvas.width = $origin.width
+    $canvas.height = $origin.height
+
+    const ctx = $canvas.getContext('2d')
+    if (!ctx) {
+      showToast('DOWNLOAD', 'FAIL')
+      return
+    }
+
+    ctx.drawImage(this.backgroundLayer.canvas, 0, 0)
+    ctx.drawImage(this.imageLayer.canvas, 0, 0)
+    ctx.drawImage(this.drawingLayer.canvas, 0, 0)
+
+    const $link = document.createElement('a')
+    $link.download = 'image.png'
+    $link.href = $canvas.toDataURL('image/png')
+    $link.click()
+    showToast('DOWNLOAD', 'SUCCESS')
+  }
 }
diff --git a/client/src/components/organisms/canvas-toolbox/canvas-toolbox.ts b/client/src/components/organisms/canvas-toolbox/canvas-toolbox.ts
@@ -42,6 +42,7 @@ template.innerHTML = `
     <v-icon-button data-selected="false" data-phase="stroke" icon="draw" size="medium"></v-icon-button>
     <v-color-tile data-selected="false" data-phase="color" color="none" size="15px"></v-color-tile>
     <v-icon-button data-selected="false" data-phase="gallery" icon="gallery" size="medium"></v-icon-button>
+    <v-icon-button data-selected="false" data-phase="download" icon="download" size="medium"></v-icon-button>
     <v-icon-button data-selected="false" data-phase="folder" icon="folder" size="medium"></v-icon-button>
 
     <v-stroke-menu open="false"></v-stroke-menu>
@@ -210,6 +211,9 @@ export default class VCanvasToolbox extends VComponent {
       case 'folder':
         this.enterFolderPhase()
         break
+      case 'download':
+        this.enterDownloadPhase()
+        break
       default:
         break
     }
@@ -243,6 +247,10 @@ export default class VCanvasToolbox extends VComponent {
     this.handleOpenArchiveMenu()
   }
 
+  enterDownloadPhase() {
+    EventBus.getInstance().emit(EVENT_KEY.DOWNLOAD)
+  }
+
   handleChangePencilColor(ev: Event) {
     const color = (ev as CustomEvent).detail.value
     CanvasDrawingContext.dispatch({ action: 'SET_PENCIL_COLOR', data: color })

diff --git a/client/src/event-bus/constant.ts b/client/src/event-bus/constant.ts
@@ -5,4 +5,5 @@ export const enum EVENT_KEY {
   'CLEAR_ALL' = 'CLEAR_ALL',
   'SHOW_TOAST' = 'SHOW_TOAST',
   'SHOW_CONFIRM' = 'SHOW_CONFIRM',
+  'DOWNLOAD' = 'DOWNLOAD',
 }
diff --git a/client/src/services/toast.ts b/client/src/services/toast.ts
@@ -4,39 +4,51 @@ const TOAST_MESSAGE = {
   ADD_ARCHIVE: {
     SUCCESS: {
       variant: 'success',
-      title: '성공',
+      title: '',
       description: '추가되었습니다.',
     },
     FAIL: {
       variant: 'fail',
-      title: '실패',
+      title: '',
       description: '잠시 후에 다시 시도해주세요.',
     },
   },
   SAVE_ARCHIVE: {
     SUCCESS: {
       variant: 'success',
-      title: '성공',
+      title: '',
       description: '저장되었습니다.',
     },
     FAIL: {
       variant: 'fail',
-      title: '실패',
+      title: '',
       description: '잠시 후에 다시 시도해주세요.',
     },
   },
   DELETE_ARCHIVE: {
     SUCCESS: {
       variant: 'success',
-      title: '성공',
+      title: '',
       description: '삭제되었습니다.',
     },
     FAIL: {
       variant: 'fail',
-      title: '실패',
+      title: '',
       description: '잠시 후에 다시 시도해주세요.',
     },
   },
+  DOWNLOAD: {
+    SUCCESS: {
+      variant: 'success',
+      title: '',
+      description: '다운로드에 성공했습니다.',
+    },
+    FAIL: {
+      variant: 'fail',
+      title: '',
+      description: '다운로드에 실패했습니다.',
+    },
+  },
 }
 
 export function showToast(category: keyof typeof TOAST_MESSAGE, type: 'SUCCESS' | 'FAIL') {