Lines of Code | 78 |
Duplicated Lines | 0 |
Ratio | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 1 |
1 | const fs = require('fs'), |
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2 | _ = require('lodash'), |
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3 | yaml = require('yaml') |
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4 | |||
5 | /** |
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6 | * @abstract @class BaseGenerator |
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7 | * |
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8 | * Base generator class |
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9 | */ |
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10 | class BaseGenerator { |
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11 | /** |
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12 | * Base generator constructor |
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13 | */ |
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14 | constructor () { |
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15 | if (new.target === BaseGenerator) { |
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16 | throw new TypeError('BaseGenerator is abstract class') |
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17 | } |
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18 | } |
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19 | |||
20 | /** |
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21 | * Check swagger file exists |
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22 | * |
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23 | * @param {boolean|undefined} checked First checked is not checked, add relative path |
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24 | * @param {String|undefined} propertyName Property name |
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25 | * @param {String|undefined} message Throw error message |
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26 | * |
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27 | * @throws Error if file not found |
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28 | * |
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29 | * @private |
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30 | */ |
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31 | _checkFile (checked, propertyName, message) { |
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32 | message = message || 'Swagger json or yml file does not exists' |
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33 | propertyName = propertyName || 'filename' |
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34 | if (fs.existsSync(this[propertyName])) { |
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35 | return true |
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36 | } |
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37 | |||
38 | let filename = (process.cwd() + '/' + this[propertyName]).replace(/\/\//g, '/') |
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39 | |||
40 | if (!fs.existsSync(this[propertyName]) && (filename !== this[propertyName]) && checked !== true) { |
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41 | this[propertyName] = filename |
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42 | this._checkFile(true, propertyName, message) |
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43 | } |
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44 | |||
45 | throw new Error(message) |
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46 | } |
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47 | |||
48 | /** |
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49 | * Parse data from file |
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50 | * |
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51 | * @return {Swagger20} |
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52 | * @private |
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53 | */ |
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54 | _parseData (content) { |
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55 | if (_.isString(content)) { |
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56 | this._content = content |
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57 | } |
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58 | |||
59 | let data = undefined |
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60 | try { |
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61 | data = JSON.parse(this._content) |
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62 | } catch (e) { |
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63 | try { |
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64 | data = yaml.tokenize(this._content) |
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65 | } catch (e) { |
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66 | throw new Error('Error parse data from file') |
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67 | } |
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68 | } |
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69 | |||
70 | return data |
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71 | } |
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72 | } |
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73 | |||
74 | /** |
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75 | * @ignore module |
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76 | * @ignore module.exports |
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77 | */ |
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78 | module.exports = BaseGenerator |