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feat: Add character count to comment input of the feedback component (#…
…423) * Add character count to feedback control * Refactor javascript * Update feedback.js * Update _BetaBanner.cshtml * Update _Feedback.cshtml
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121 changes: 121 additions & 0 deletions
121
Childrens-Social-Care-CPD/wwwroot/javascript/components/feedback.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| class FeedbackControl { | ||
| #root | ||
| #isUsefulYesRadioButton | ||
| #isUsefulNoRadioButton | ||
| #pageInput | ||
| #feedbackForm | ||
| #cancelLink | ||
| #isUsefulQuestionGroup | ||
| #commentsInput | ||
| #commentsFormGroup | ||
|
|
||
| constructor(root) { | ||
| this.#root = root | ||
| } | ||
|
|
||
| init = () => { | ||
| this.#feedbackForm = this.#root.querySelector("[data-module-id=feedbackForm]") | ||
| this.#cancelLink = this.#root.querySelector("[data-module-id=cancelLink]") | ||
| this.#isUsefulYesRadioButton = this.#root.querySelector("[data-module-id=isUsefulYes]") | ||
| this.#isUsefulNoRadioButton = this.#root.querySelector("[data-module-id=isUsefulNo]") | ||
| this.#isUsefulQuestionGroup = this.#root.querySelector("[data-module-id=isUsefulQuestionGroup]") | ||
| this.#pageInput = this.#root.querySelector("[data-module-id=page]") | ||
| this.#commentsInput = this.#root.querySelector("[data-module-id=comments]") | ||
| this.#commentsFormGroup = this.#root.querySelector("[data-module-id=commentsFormGroup]") | ||
|
|
||
| // Initialise the event handlers | ||
| this.#feedbackForm.addEventListener("submit", this.#handleFormSubmit) | ||
| this.#feedbackForm.addEventListener("reset", this.#handleFormReset) | ||
| this.#cancelLink.addEventListener("click", this.#resetForm) | ||
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| this.#show(this.#cancelLink) | ||
| } | ||
|
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| #show = element => element.style.display = "block" | ||
| #hide = element => element.style.display = "none" | ||
|
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| #handleFormSubmit = (event) => { | ||
| event.preventDefault() | ||
|
|
||
| if (this.#validateForm()) { | ||
| const data = { | ||
| Page: this.#pageInput.value, | ||
| IsUseful: this.#isUsefulYesRadioButton.checked, | ||
| Comments: this.#commentsInput.value, | ||
| } | ||
| this.#submitFeedback(data) | ||
| this.#root.querySelector("[data-module-id=submitButton]").disabled = true | ||
| this.#hide(this.#root.querySelector("[data-module-id=controlsContainer]")) | ||
| this.#show(this.#root.querySelector("[data-module-id=thankYouMessage]")) | ||
| } | ||
| } | ||
|
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| #handleFormReset = () => { | ||
| // Close the detail | ||
| this.#root.querySelector("[data-module-id=feedbackDetail]").removeAttribute("open") | ||
|
|
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| // Hide the error messages | ||
| this.#isUsefulQuestionGroup.classList.remove("govuk-form-group--error") | ||
| this.#commentsFormGroup.classList.remove("govuk-form-group--error") | ||
| this.#hide(this.#root.querySelector("[data-module-id=isUsefulErrorMessage]")) | ||
| this.#hide(this.#root.querySelector("[data-module-id=commentsErrorMessage]")) | ||
|
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| // Executes after the form has been reset - resets the character count component | ||
| setTimeout((() => this.#commentsInput.dispatchEvent(new KeyboardEvent("keyup"))), 1); | ||
| } | ||
|
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| #resetForm = (event) => { | ||
| event.preventDefault() | ||
| this.#feedbackForm.reset() | ||
| } | ||
|
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||
| #submitFeedback = async (data) => { | ||
| try { | ||
| await fetch("/api/feedback", { | ||
| method: "POST", | ||
| mode: "cors", | ||
| cache: "no-cache", | ||
| credentials: "same-origin", | ||
| headers: { | ||
| "Content-Type": "application/json", | ||
| RequestVerificationToken: this.#root.querySelector("[name=__RequestVerificationToken]").value | ||
| }, | ||
| redirect: "error", | ||
| referrerPolicy: "same-origin", | ||
| body: JSON.stringify(data), | ||
| }); | ||
| } catch (e) { | ||
| console.error(e) | ||
| } | ||
| } | ||
|
|
||
| #validateForm = () => { | ||
| let isValid = true | ||
| if (this.#isUsefulYesRadioButton.checked === false && this.#isUsefulNoRadioButton.checked === false) { | ||
| isValid = false | ||
| this.#isUsefulQuestionGroup.classList.add("govuk-form-group--error") | ||
| this.#show(this.#root.querySelector("[data-module-id=isUsefulErrorMessage]")) | ||
| } else { | ||
| this.#isUsefulQuestionGroup.classList.remove("govuk-form-group--error") | ||
| this.#hide(this.#root.querySelector("[data-module-id=isUsefulErrorMessage]")) | ||
| } | ||
|
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| if (this.#commentsInput.value.length > 400) { | ||
| isValid = false | ||
| this.#commentsFormGroup.classList.add("govuk-form-group--error") | ||
| this.#show(this.#root.querySelector("[data-module-id=commentsErrorMessage]")) | ||
| } else { | ||
| this.#commentsFormGroup.classList.remove("govuk-form-group--error") | ||
| this.#hide(this.#root.querySelector("[data-module-id=commentsErrorMessage]")) | ||
| } | ||
|
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| return isValid | ||
| } | ||
| } | ||
|
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| document.addEventListener("DOMContentLoaded", () => { | ||
| const controls = document.querySelectorAll("[data-module=feedback-module]") | ||
| controls.forEach(control => { | ||
| new FeedbackControl(control).init() | ||
| }) | ||
| }) |
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