| Conditions | 2 |
| Paths | 2 |
| Total Lines | 58 |
| Lines | 0 |
| Ratio | 0 % |
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Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | /** |
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| 18 | var HttpService = function (config) { |
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| 19 | |||
| 20 | /** Constructor */ |
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| 21 | var ocrConfig; |
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| 22 | config !== undefined ? ocrConfig = config : console.error('OCR config is not defined.'); |
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| 23 | |||
| 24 | /** |
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| 25 | * |
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| 26 | * @private |
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| 27 | * @param {Object} opts (opts.data, opts.method, opts.url) |
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| 28 | * @returns {$.Deferred.Promise} resolve with response or reject in case of error |
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| 29 | */ |
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| 30 | var makeRequest = function (opts) { |
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| 31 | return $.ajax(opts); |
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| 32 | } |
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| 33 | |||
| 34 | /** |
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| 35 | * Load all languages that are supported form the backend. |
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| 36 | * @public |
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| 37 | * @returns {$.Deferred} |
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| 38 | */ |
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| 39 | this.loadAvailableLanguages = function () { |
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| 40 | var languages = ['deu', 'eng']; |
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| 41 | // TODO: enable docker behavior |
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| 42 | /*OCP.AppConfig.getValue('ocr', 'available-languages', '', function (data) { |
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| 43 | languages = data.split(';'); |
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| 44 | });*/ |
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| 45 | return languages; |
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| 46 | } |
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| 47 | |||
| 48 | /** |
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| 49 | * Triggers the OCR process for the given files and languages. |
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| 50 | * @public |
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| 51 | * @returns {$.Deferred} |
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| 52 | */ |
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| 53 | this.process = function (selectedFiles, selectedLanguages) { |
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| 54 | return makeRequest({ |
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| 55 | method: 'POST', |
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| 56 | url: ocrConfig.PROCESSING_ENDPOINT, |
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| 57 | data: { |
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| 58 | files: selectedFiles, |
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| 59 | languages: selectedLanguages |
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| 60 | }, |
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| 61 | }); |
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| 62 | } |
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| 63 | |||
| 64 | /** |
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| 65 | * Check for the status of the OCR process. |
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| 66 | * @public |
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| 67 | * @returns {$.Deferred} |
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| 68 | */ |
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| 69 | this.checkStatus = function () { |
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| 70 | return makeRequest({ |
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| 71 | method: 'GET', |
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| 72 | url: ocrConfig.STATUS_ENDPOINT, |
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| 73 | }); |
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| 74 | } |
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| 75 | } |
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| 76 | |||
| 96 |
This error message can for example pop up if you forget to assign the result of a function call to a variable or pass it to another function: