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Merge pull request #2 from otacke/rewrite
Add minor cleanup
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| export default class Sanitization { | ||
| /** | ||
| * Sanitize parameters. | ||
| */ | ||
| sanitizeParameters() { | ||
| // Personalities | ||
| this.params.personalities = this.params.personalitiesGroup.personalities | ||
| .reduce((results, personality) => { | ||
| if (!personality.name || personality.name.length === 0) { | ||
| return results; | ||
| } | ||
|
|
||
| // Can't use toLowerCase(), because this will be printed | ||
| personality.name = personality.name.trim(); | ||
|
|
||
| if (results.some((result) => result.name === personality.name)) { | ||
| return results; // Duplicate | ||
| } | ||
|
|
||
| return [...results, personality]; | ||
| }, []); | ||
| delete this.params.personalitiesGroup; | ||
|
|
||
| // answer-personalities-relation | ||
| this.params.questions = this.params.questionsGroup.questions | ||
| .map((question) => { | ||
| question.answers = this.filterAnswers(question.answers); | ||
| question.answers = question.answers.map((option) => { | ||
| option.text = option.text ?? '\u3164'; | ||
| return option; | ||
| }); | ||
|
|
||
| return question; | ||
| }) | ||
| .filter((question) => question.answers.length !== 0); | ||
| delete this.params.questionsGroup; | ||
| } | ||
|
|
||
| /** | ||
| * Filter answers to only keep valid answers. | ||
| * @param {object[]} answers Answers. | ||
| * @returns {object[]} Filtered answers. | ||
| */ | ||
| filterAnswers(answers) { | ||
| return answers | ||
| .map((answer) => { | ||
| answer.personality = | ||
| this.sanitizeOptionPersonalities(answer.personality); | ||
| return answer; | ||
| }) | ||
| .filter((answer) => answer.personality !== ''); | ||
| } | ||
|
|
||
| /** | ||
| * Sanitize list of personalities of answer option. | ||
| * @param {string} personalities Personalities. | ||
| * @returns {string} Sanitized list of personalities of answer option. | ||
| */ | ||
| sanitizeOptionPersonalities(personalities) { | ||
| if (typeof personalities !== 'string') { | ||
| return ''; | ||
| } | ||
|
|
||
| return personalities | ||
| .split(',') | ||
| .map((personality) => { | ||
| return this.sanitizePersonalityOption(personality); | ||
| }) | ||
| .filter((personality) => personality !== null) | ||
| .join(','); | ||
| } | ||
|
|
||
| /** | ||
| * Sanitize personality option. | ||
| * @param {string} value Personality name and potentially score. | ||
| * @returns {string|null} Sanitized personality option or `null` on error. | ||
| */ | ||
| sanitizePersonalityOption(value) { | ||
| let name, score; | ||
| if (value.match(/=[-+]?\d+$/)) { | ||
| const segments = value.split('='); | ||
| score = segments.pop(); | ||
| name = segments.join('='); | ||
| } | ||
| else { | ||
| score = 1; | ||
| name = value; | ||
| } | ||
|
|
||
| name = name.trim().toLowerCase(); | ||
|
|
||
| if (!this.isPersonalityNameValid(name)) { | ||
| return null; | ||
| } | ||
|
|
||
| return `${name}=${score}`; | ||
| } | ||
|
|
||
| /** | ||
| * Determine whether personality name is valid. | ||
| * @param {string} value Personality name. | ||
| * @returns {boolean} True if valid, else false. | ||
| */ | ||
| isPersonalityNameValid(value) { | ||
| return this.params.personalities | ||
| .some((personality) => personality.name.toLowerCase() === value); | ||
| } | ||
| } |