1 | 'use strict';
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2 |
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3 | const pathFn = require('path');
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4 | const moment = require('moment');
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5 | const defaults = require('lodash/defaults');
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6 | const Promise = require('bluebird');
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7 | const util = require('hexo-util');
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8 | const fs = require('hexo-fs');
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9 | const Permalink = util.Permalink;
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10 | let permalink;
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11 |
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12 | const reservedKeys = {
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13 | year: true,
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14 | month: true,
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15 | i_month: true,
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16 | day: true,
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17 | i_day: true,
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18 | title: true
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19 | };
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20 |
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21 | function newPostPathFilter(data = {}, replace) {
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22 | const sourceDir = this.source_dir;
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23 | const draftDir = pathFn.join(sourceDir, '_drafts');
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24 | const postDir = pathFn.join(sourceDir, '_posts');
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25 | const config = this.config;
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26 | const newPostName = config.new_post_name;
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27 | const permalinkDefaults = config.permalink_defaults;
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28 | const path = data.path;
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29 | const layout = data.layout;
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30 | const slug = data.slug;
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31 | let target = '';
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32 |
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33 | if (!permalink || permalink.rule !== newPostName) {
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34 | permalink = new Permalink(newPostName);
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35 | }
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36 |
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37 | if (path) {
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38 | switch (layout) {
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39 | case 'page':
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40 | target = pathFn.join(sourceDir, path);
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41 | break;
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42 |
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43 | case 'draft':
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44 | target = pathFn.join(draftDir, path);
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45 | break;
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46 |
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47 | default:
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48 | target = pathFn.join(postDir, path);
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49 | }
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50 | } else if (slug) {
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51 | switch (layout) {
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52 | case 'page':
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53 | target = pathFn.join(sourceDir, slug, 'index');
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54 | break;
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55 |
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56 | case 'draft':
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57 | target = pathFn.join(draftDir, slug);
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58 | break;
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59 |
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60 | default: {
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61 | const date = moment(data.date || Date.now());
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62 | const keys = Object.keys(data);
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63 | let key = '';
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64 |
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65 | const filenameData = {
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66 | year: date.format('YYYY'),
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67 | month: date.format('MM'),
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68 | i_month: date.format('M'),
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69 | day: date.format('DD'),
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70 | i_day: date.format('D'),
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71 | title: slug
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72 | };
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73 |
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74 | for (let i = 0, len = keys.length; i < len; i++) {
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75 | key = keys[i];
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76 | if (!reservedKeys[key]) filenameData[key] = data[key];
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77 | }
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78 |
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79 | target = pathFn.join(postDir, permalink.stringify(
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80 | defaults(filenameData, permalinkDefaults)));
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81 | }
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82 | }
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83 | } else {
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84 | return Promise.reject(new TypeError('Either data.path or data.slug is required!'));
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85 | }
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86 |
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87 | if (!pathFn.extname(target)) {
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88 | target += pathFn.extname(newPostName) || '.md';
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89 | }
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90 |
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91 | if (replace) {
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92 | return Promise.resolve(target);
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93 | }
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94 |
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95 | return fs.ensurePath(target);
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96 | }
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97 |
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98 | module.exports = newPostPathFilter;
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