[35734] | 1 | <template>
|
---|
[35743] | 2 | <div class="main-page-root">
|
---|
[35751] | 3 | <modal-dialog v-if="modal.show" :title="modal.title" :description="modal.description" :buttons="modal.buttons" @close="onModalClose" />
|
---|
[35746] | 4 | <edit-page v-if="showEditor" class="image-editor" :src="imageUrl" :imageBuffer="imageBuffer"
|
---|
| 5 | @closeAndDiscard="onEditorCloseRequested" @closeAndSave="onEditorSave" />
|
---|
[35734] | 6 |
|
---|
[35746] | 7 | <div class="paper root-container" :class="{ 'root-container-image-state': imageUrl !== null }">
|
---|
| 8 | <div v-if="imageUrl === null" class="upload-area" @click="uploadFile">
|
---|
[35743] | 9 | <span class="heading1">{{ translations.get("Title") }}</span>
|
---|
| 10 | <span class="material-icons mdi-xl">upload_file</span>
|
---|
[35747] | 11 | <span>{{ translations.get("MainPage_Upload") }}</span>
|
---|
[35743] | 12 | </div>
|
---|
[35734] | 13 |
|
---|
[35746] | 14 | <div v-if="imageUrl !== null" class="image-area">
|
---|
[35743] | 15 | <div class="controls">
|
---|
| 16 | <button class="btn-primary" @click="doOcr" :disabled="ocrInProgress">
|
---|
| 17 | <span class="material-icons">play_arrow</span>
|
---|
[35747] | 18 | <span>{{ translations.get("MainPage_PerformOCR") }}</span>
|
---|
[35743] | 19 | </button>
|
---|
[35734] | 20 |
|
---|
[35746] | 21 | <button class="btn-primary" @click="showEditor = true" :disabled="ocrInProgress">
|
---|
[35743] | 22 | <span class="material-icons">edit</span>
|
---|
[35747] | 23 | <span>{{ translations.get("MainPage_EditImage") }}</span>
|
---|
[35743] | 24 | </button>
|
---|
[35734] | 25 |
|
---|
[35751] | 26 | <button class="btn-primary" @click="reset(false)" :disabled="ocrInProgress">
|
---|
[35743] | 27 | <span class="material-icons">restart_alt</span>
|
---|
[35747] | 28 | <span>{{ translations.get("MainPage_NewImage") }}</span>
|
---|
[35743] | 29 | </button>
|
---|
[35748] | 30 | </div>
|
---|
[35734] | 31 |
|
---|
[35748] | 32 | <div class="progress-bar-container ocr-progress">
|
---|
| 33 | <div v-if="ocrInProgress" class="progress-bar-value progress-bar-indeterminate" />
|
---|
[35743] | 34 | </div>
|
---|
| 35 |
|
---|
| 36 | <img class="image-display" :src="imageUrl" />
|
---|
| 37 |
|
---|
[35734] | 38 | <div class="text-container">
|
---|
[35748] | 39 | <span v-if="ocrResult === null && !ocrInProgress" class="text-placeholder">{{ translations.get("MainPage_OCRHint") }}</span>
|
---|
[35743] | 40 | <pre>{{ ocrResult }}</pre>
|
---|
[35734] | 41 | </div>
|
---|
| 42 | </div>
|
---|
| 43 | </div>
|
---|
| 44 |
|
---|
[35743] | 45 | <input ref="fileInput" type="file" @input="onFilesChanged" class="hidden"
|
---|
[35734] | 46 | accept="image/png,image/jpeg,image/gif,image/bmp,image/tiff,image/webp,application/pdf" />
|
---|
| 47 | </div>
|
---|
| 48 |
|
---|
| 49 | </template>
|
---|
| 50 |
|
---|
[35743] | 51 | <style lang="scss" scoped>
|
---|
| 52 | .main-page-root {
|
---|
| 53 | display: flex;
|
---|
| 54 | align-items: center;
|
---|
| 55 | justify-content: center;
|
---|
| 56 | }
|
---|
| 57 |
|
---|
| 58 | .root-container {
|
---|
| 59 | padding: 1em;
|
---|
| 60 | transition-duration: var(--transition-duration);
|
---|
| 61 | }
|
---|
| 62 |
|
---|
| 63 | .root-container-image-state {
|
---|
| 64 | width: calc(100% - 3em);
|
---|
[35746] | 65 | height: calc(100vh - 3em);
|
---|
| 66 | max-height: calc(100vh - 3em);
|
---|
[35743] | 67 | }
|
---|
| 68 |
|
---|
| 69 | .upload-area {
|
---|
| 70 | display: grid;
|
---|
| 71 | grid-template-columns: auto auto;
|
---|
| 72 | grid-template-rows: auto 1fr;
|
---|
| 73 | align-items: center;
|
---|
| 74 | justify-items: center;
|
---|
| 75 |
|
---|
| 76 | padding: 2em;
|
---|
| 77 | gap: 1em;
|
---|
| 78 |
|
---|
| 79 | font-size: 2rem;
|
---|
| 80 | cursor: pointer;
|
---|
| 81 | border: 3px dashed var(--bg-color);
|
---|
| 82 | border-radius: var(--border-radius);
|
---|
| 83 |
|
---|
| 84 | .heading1 {
|
---|
| 85 | grid-column-start: span 2;
|
---|
| 86 | color: #666;
|
---|
| 87 | }
|
---|
| 88 | }
|
---|
| 89 |
|
---|
[35734] | 90 | .hidden {
|
---|
| 91 | display: none;
|
---|
| 92 | }
|
---|
| 93 |
|
---|
| 94 | .image-editor {
|
---|
| 95 | position: absolute;
|
---|
| 96 | height: 100%;
|
---|
| 97 | width: 100%;
|
---|
| 98 | top: 0;
|
---|
| 99 | left: 0;
|
---|
| 100 | z-index: 9;
|
---|
| 101 | }
|
---|
| 102 |
|
---|
[35743] | 103 | .image-area {
|
---|
[35734] | 104 | display: grid;
|
---|
| 105 | grid-template-columns: 1fr 1fr;
|
---|
[35748] | 106 | grid-template-rows: auto auto 1fr;
|
---|
[35743] | 107 | height: 100%;
|
---|
| 108 |
|
---|
[35734] | 109 | gap: 1rem;
|
---|
[35743] | 110 | align-items: center;
|
---|
| 111 | justify-items: center;
|
---|
[35734] | 112 |
|
---|
| 113 | position: relative;
|
---|
| 114 | overflow: hidden;
|
---|
| 115 |
|
---|
[35743] | 116 | .text-container {
|
---|
| 117 | height: 100%;
|
---|
[35734] | 118 | width: 100%;
|
---|
| 119 | }
|
---|
[35743] | 120 | }
|
---|
[35734] | 121 |
|
---|
[35743] | 122 | .image-display {
|
---|
| 123 | border: 1px solid #444;
|
---|
| 124 | max-width: 100%;
|
---|
| 125 | max-height: 80vh;
|
---|
| 126 | object-fit: contain;
|
---|
[35734] | 127 | }
|
---|
| 128 |
|
---|
| 129 | .controls {
|
---|
| 130 | display: flex;
|
---|
| 131 | gap: 1em;
|
---|
[35743] | 132 | grid-column-start: span 2;
|
---|
[35734] | 133 | }
|
---|
[35746] | 134 |
|
---|
[35748] | 135 | .ocr-progress {
|
---|
| 136 | grid-column-start: span 2;
|
---|
| 137 | }
|
---|
| 138 |
|
---|
[35746] | 139 | .text-container {
|
---|
| 140 | overflow: scroll;
|
---|
| 141 | }
|
---|
[35734] | 142 | </style>
|
---|
| 143 |
|
---|
| 144 | <script>
|
---|
| 145 | import { mapState } from "vuex";
|
---|
| 146 | import EditPage from "./EditPage.vue";
|
---|
[35751] | 147 | import ModalDialog from "./ModalDialog.vue"
|
---|
[35734] | 148 | import OcrService, { OcrOptions } from "../js/OcrService"
|
---|
[35743] | 149 | import { log } from "../js/Util";
|
---|
[35734] | 150 |
|
---|
| 151 | const ocrService = new OcrService();
|
---|
| 152 |
|
---|
| 153 | export default {
|
---|
| 154 | name: "MainPage",
|
---|
| 155 | components: {
|
---|
[35751] | 156 | EditPage,
|
---|
| 157 | ModalDialog
|
---|
[35734] | 158 | },
|
---|
| 159 | data() {
|
---|
| 160 | return {
|
---|
[35746] | 161 | imageType: null,
|
---|
| 162 | /** @type {ArrayBuffer} */
|
---|
| 163 | imageBuffer: null,
|
---|
[35743] | 164 | imageUrl: null,
|
---|
| 165 | ocrInProgress: false,
|
---|
| 166 | ocrResult: null,
|
---|
[35751] | 167 | showEditor: false,
|
---|
| 168 | modal: {
|
---|
| 169 | show: false,
|
---|
| 170 | title: "",
|
---|
| 171 | description: "",
|
---|
| 172 | buttons: []
|
---|
| 173 | }
|
---|
[35734] | 174 | }
|
---|
| 175 | },
|
---|
| 176 | computed: {
|
---|
| 177 | ...mapState({
|
---|
| 178 | translations: state => state.translations
|
---|
| 179 | })
|
---|
| 180 | },
|
---|
[35746] | 181 | watch: {
|
---|
| 182 | imageBuffer(newValue) {
|
---|
| 183 | if (this.imageUrl !== null) {
|
---|
| 184 | URL.revokeObjectURL(this.imageUrl);
|
---|
| 185 | }
|
---|
| 186 |
|
---|
| 187 | if (newValue === null) {
|
---|
| 188 | return;
|
---|
| 189 | }
|
---|
| 190 |
|
---|
| 191 | const arrayView = new Uint8Array(newValue);
|
---|
| 192 | const blob = new Blob([ arrayView ]);
|
---|
| 193 | this.imageUrl = URL.createObjectURL(blob);
|
---|
| 194 | }
|
---|
| 195 | },
|
---|
[35734] | 196 | methods: {
|
---|
| 197 | uploadFile() {
|
---|
| 198 | this.$refs.fileInput.click();
|
---|
| 199 | },
|
---|
| 200 | async onFilesChanged() {
|
---|
| 201 | /** @type {File[]} */
|
---|
| 202 | const files = this.$refs.fileInput.files;
|
---|
[35743] | 203 | if (files === null || files === undefined || files.length !== 1) {
|
---|
[35734] | 204 | return;
|
---|
| 205 | }
|
---|
| 206 |
|
---|
[35746] | 207 | this.imageBuffer = await files[0].arrayBuffer();
|
---|
| 208 | this.imageType = files[0].type;
|
---|
[35743] | 209 | },
|
---|
[35746] | 210 |
|
---|
[35743] | 211 | async doOcr() {
|
---|
| 212 | try {
|
---|
| 213 | this.ocrInProgress = true;
|
---|
[35734] | 214 |
|
---|
[35746] | 215 | const arrayView = new Uint8Array(this.imageBuffer);
|
---|
| 216 | const imageBlob = new Blob([ arrayView ], { type: this.imageType });
|
---|
[35743] | 217 |
|
---|
| 218 | const result = await ocrService.run([
|
---|
[35734] | 219 | {
|
---|
[35743] | 220 | image: imageBlob,
|
---|
[35746] | 221 | fileName: "file.png",
|
---|
[35743] | 222 | options: new OcrOptions(false)
|
---|
[35734] | 223 | }
|
---|
[35743] | 224 | ]);
|
---|
| 225 |
|
---|
| 226 | this.ocrResult = result[0].text;
|
---|
[35734] | 227 | }
|
---|
[35743] | 228 | catch (ex) {
|
---|
| 229 | // TODO: Display error
|
---|
| 230 | log("Failed to perform OCR", "error");
|
---|
| 231 | log(ex, "error");
|
---|
| 232 | }
|
---|
| 233 | finally {
|
---|
| 234 | this.ocrInProgress = false;
|
---|
| 235 | }
|
---|
[35734] | 236 | },
|
---|
[35746] | 237 |
|
---|
[35743] | 238 | onEditorCloseRequested() {
|
---|
| 239 | this.showEditor = false;
|
---|
[35734] | 240 | },
|
---|
[35746] | 241 | /**
|
---|
| 242 | * Called when the editor is saved in order to update the stored image buffer.
|
---|
| 243 | * @param {Buffer} newBuffer The updated image buffer.
|
---|
| 244 | * @param {String} newType The updated MIME type of the image buffer.
|
---|
| 245 | */
|
---|
| 246 | onEditorSave(newBuffer, newType) {
|
---|
| 247 | this.imageBuffer = newBuffer.buffer;
|
---|
| 248 | this.imageType = newType;
|
---|
| 249 |
|
---|
| 250 | this.onEditorCloseRequested();
|
---|
| 251 | },
|
---|
| 252 |
|
---|
[35751] | 253 | reset(hard) {
|
---|
| 254 | if (!hard) {
|
---|
| 255 | // TODO: Translate
|
---|
| 256 | this.modal.title = this.translations.get("NewImageModal_Title");
|
---|
| 257 | this.modal.description = this.translations.get("NewImageModal_Description");
|
---|
| 258 | this.modal.buttons = [
|
---|
| 259 | this.translations.get("NewImageModal_ButtonContinue"),
|
---|
| 260 | this.translations.get("NewImageModal_ButtonCancel")
|
---|
| 261 | ]
|
---|
| 262 | this.modal.resetConfirmation = true;
|
---|
| 263 | this.modal.show = true;
|
---|
| 264 |
|
---|
| 265 | return;
|
---|
| 266 | }
|
---|
| 267 |
|
---|
[35743] | 268 | URL.revokeObjectURL(this.imageUrl);
|
---|
| 269 | this.imageUrl = null;
|
---|
| 270 | this.ocrInProgress = false;
|
---|
| 271 | this.ocrResult = null;
|
---|
| 272 | this.showEditor = false;
|
---|
| 273 | this.$refs.fileInput.value = "";
|
---|
[35751] | 274 | },
|
---|
| 275 |
|
---|
| 276 | onModalClose(button) {
|
---|
| 277 | this.modal.show = false;
|
---|
| 278 |
|
---|
| 279 | if (this.modal.resetConfirmation) {
|
---|
| 280 | if (button === "Continue") {
|
---|
| 281 | this.reset(true);
|
---|
| 282 | }
|
---|
| 283 |
|
---|
| 284 | this.modal.resetConfirmation = false;
|
---|
| 285 | }
|
---|
[35734] | 286 | }
|
---|
| 287 | }
|
---|
| 288 | }
|
---|
| 289 | </script>
|
---|