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feat: image cropping (misskey-dev#8808)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,171 @@ | ||
| <template> | ||
| <XModalWindow | ||
| ref="dialogEl" | ||
| :width="800" | ||
| :height="500" | ||
| :scroll="false" | ||
| :with-ok-button="true" | ||
| @close="cancel()" | ||
| @ok="ok()" | ||
| @closed="$emit('closed')" | ||
| > | ||
| <template #header>{{ $ts.cropImage }}</template> | ||
| <template #default="{ width, height }"> | ||
| <div class="mk-cropper-dialog" :style="`--vw: ${width}px; --vh: ${height}px;`"> | ||
| <Transition name="fade"> | ||
| <div v-if="loading" class="loading"> | ||
| <MkLoading/> | ||
| </div> | ||
| </Transition> | ||
| <div class="container"> | ||
| <img ref="imgEl" :src="file.url" style="display: none;" @load="onImageLoad"> | ||
| </div> | ||
| </div> | ||
| </template> | ||
| </XModalWindow> | ||
| </template> | ||
|
|
||
| <script lang="ts" setup> | ||
| import { nextTick, onMounted } from 'vue'; | ||
| import * as misskey from 'misskey-js'; | ||
| import Cropper from 'cropperjs'; | ||
| import tinycolor from 'tinycolor2'; | ||
| import XModalWindow from '@/components/ui/modal-window.vue'; | ||
| import * as os from '@/os'; | ||
| import { $i } from '@/account'; | ||
| import { defaultStore } from '@/store'; | ||
| import { apiUrl } from '@/config'; | ||
| const emit = defineEmits<{ | ||
| (ev: 'ok', cropped: misskey.entities.DriveFile): void; | ||
| (ev: 'cancel'): void; | ||
| (ev: 'closed'): void; | ||
| }>(); | ||
| const props = defineProps<{ | ||
| file: misskey.entities.DriveFile; | ||
| aspectRatio: number; | ||
| }>(); | ||
| let dialogEl = $ref<InstanceType<typeof XModalWindow>>(); | ||
| let imgEl = $ref<HTMLImageElement>(); | ||
| let cropper: Cropper | null = null; | ||
| let loading = $ref(true); | ||
| const ok = async () => { | ||
| const promise = new Promise<misskey.entities.DriveFile>(async (res) => { | ||
| const croppedCanvas = await cropper?.getCropperSelection()?.$toCanvas(); | ||
| croppedCanvas.toBlob(blob => { | ||
| const formData = new FormData(); | ||
| formData.append('file', blob); | ||
| formData.append('i', $i.token); | ||
| if (defaultStore.state.uploadFolder) { | ||
| formData.append('folderId', defaultStore.state.uploadFolder); | ||
| } | ||
| fetch(apiUrl + '/drive/files/create', { | ||
| method: 'POST', | ||
| body: formData, | ||
| }) | ||
| .then(response => response.json()) | ||
| .then(f => { | ||
| res(f); | ||
| }); | ||
| }); | ||
| }); | ||
| os.promiseDialog(promise); | ||
| const f = await promise; | ||
| emit('ok', f); | ||
| dialogEl.close(); | ||
| }; | ||
| const cancel = () => { | ||
| emit('cancel'); | ||
| dialogEl.close(); | ||
| }; | ||
| const onImageLoad = () => { | ||
| loading = false; | ||
| if (cropper) { | ||
| cropper.getCropperImage()!.$center('contain'); | ||
| cropper.getCropperSelection()!.$center(); | ||
| } | ||
| }; | ||
| onMounted(() => { | ||
| cropper = new Cropper(imgEl, { | ||
| }); | ||
| const computedStyle = getComputedStyle(document.documentElement); | ||
| const selection = cropper.getCropperSelection()!; | ||
| selection.themeColor = tinycolor(computedStyle.getPropertyValue('--accent')).toHexString(); | ||
| selection.aspectRatio = props.aspectRatio; | ||
| selection.initialAspectRatio = props.aspectRatio; | ||
| selection.outlined = true; | ||
| window.setTimeout(() => { | ||
| cropper.getCropperImage()!.$center('contain'); | ||
| selection.$center(); | ||
| }, 100); | ||
| // モーダルオープンアニメーションが終わったあとで再度調整 | ||
| window.setTimeout(() => { | ||
| cropper.getCropperImage()!.$center('contain'); | ||
| selection.$center(); | ||
| }, 500); | ||
| }); | ||
| </script> | ||
|
|
||
| <style lang="scss" scoped> | ||
| .fade-enter-active, | ||
| .fade-leave-active { | ||
| transition: opacity 0.5s ease 0.5s; | ||
| } | ||
| .fade-enter-from, | ||
| .fade-leave-to { | ||
| opacity: 0; | ||
| } | ||
| .mk-cropper-dialog { | ||
| display: flex; | ||
| flex-direction: column; | ||
| width: var(--vw); | ||
| height: var(--vh); | ||
| position: relative; | ||
| > .loading { | ||
| position: absolute; | ||
| z-index: 10; | ||
| top: 0; | ||
| left: 0; | ||
| width: 100%; | ||
| height: 100%; | ||
| display: flex; | ||
| align-items: center; | ||
| justify-content: center; | ||
| -webkit-backdrop-filter: var(--blur, blur(10px)); | ||
| backdrop-filter: var(--blur, blur(10px)); | ||
| background: rgba(0, 0, 0, 0.5); | ||
| } | ||
| > .container { | ||
| flex: 1; | ||
| width: 100%; | ||
| height: 100%; | ||
| > ::v-deep(cropper-canvas) { | ||
| width: 100%; | ||
| height: 100%; | ||
| > cropper-selection > cropper-handle[action="move"] { | ||
| background: transparent; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| </style> |
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