1 | const path = require('path');
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2 | const fs = require('fs');
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3 | const _ = require('lodash');
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4 | const CachingWriter = require('broccoli-caching-writer');
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5 | const mkdirp = require('mkdirp');
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6 |
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7 | const svgJarRepoUrl = 'https://github.com/ivanvotti/ember-svg-jar';
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8 |
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9 | function filtersFor(assets, filters) {
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10 | return filters.map((filter) => (
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11 | {
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12 | name: filter.name,
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13 | key: filter.key,
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14 | items: _(assets)
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15 | .map(filter.key)
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16 | .without(undefined)
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17 | .countBy()
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18 | .toPairs()
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19 | .map(([name, count]) => ({ name, count }))
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20 | .sortBy('name')
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21 | .value()
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22 | }
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23 | ));
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24 | }
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25 |
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26 | function ViewerBuilder(inputNode, options = {}) {
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27 | if (!options.outputFile) {
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28 | throw new Error('the outputFile option is required');
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29 | }
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30 |
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31 | CachingWriter.call(this, [inputNode], {
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32 | name: 'ViewerBuilder',
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33 | annotation: options.annotation,
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34 | });
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35 |
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36 | this.options = options;
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37 | }
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38 |
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39 | ViewerBuilder.prototype = Object.create(CachingWriter.prototype);
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40 | ViewerBuilder.prototype.constructor = ViewerBuilder;
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41 |
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42 | ViewerBuilder.prototype.build = function() {
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43 | let viewerContent = JSON.stringify(this.getViewerModel());
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44 | let outputFilePath = path.join(this.outputPath, this.options.outputFile);
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45 | mkdirp.sync(path.dirname(outputFilePath));
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46 | fs.writeFileSync(outputFilePath, viewerContent);
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47 | };
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48 |
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49 | ViewerBuilder.prototype.getViewerModel = function() {
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50 | let assets = this.listFiles().reduce((items, filePath) => (
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51 | items.concat(JSON.parse(fs.readFileSync(filePath, 'UTF-8')))
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52 | ), []);
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53 |
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54 | let details = [
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55 | { name: 'File name', key: 'fileName' },
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56 | { name: 'Directory', key: 'fileDir' },
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57 | { name: 'Base size', key: 'fullBaseSize' },
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58 | { name: 'Original file size', key: 'fileSize' },
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59 | { name: 'Optimized file size', key: 'optimizedFileSize' },
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60 | { name: 'Strategy', key: 'strategy' }
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61 | ];
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62 |
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63 | let searchKeys = ['fileName', 'fileDir'];
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64 |
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65 | let sortBy = [
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66 | { name: 'File name', key: 'fileName' },
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67 | { name: 'Base size', key: 'height' }
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68 | ];
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69 |
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70 | let arrangeBy = [
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71 | { name: 'Directory', key: 'fileDir' },
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72 | { name: 'Base size', key: 'baseSize' }
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73 | ];
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74 |
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75 | let filterBy = [
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76 | { name: 'Directory', key: 'fileDir' },
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77 | { name: 'Base size', key: 'baseSize' }
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78 | ];
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79 |
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80 | if (this.options.hasManyStrategies) {
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81 | filterBy.push({ name: 'Strategy', key: 'strategy' });
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82 | }
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83 |
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84 | let links = [
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85 | { text: 'Contribute', url: svgJarRepoUrl },
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86 | { text: 'About', url: `${svgJarRepoUrl}/blob/master/README.md` }
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87 | ];
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88 |
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89 | return {
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90 | assets,
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91 | details,
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92 | searchKeys,
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93 | sortBy,
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94 | arrangeBy,
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95 | filters: filtersFor(assets, filterBy),
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96 | links
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97 | };
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98 | };
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99 |
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100 | module.exports = ViewerBuilder;
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