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author | Daniel Schadt <kingdread@gmx.de> | 2023-03-24 23:41:52 +0100 |
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committer | Daniel Schadt <kingdread@gmx.de> | 2023-03-24 23:41:52 +0100 |
commit | c05da87ec1039278ae77d3e3b53432614398d8a8 (patch) | |
tree | 452c60b09eb00b9738f4673833c5e88215c9539e /asset-sources/fietsboek.ts | |
parent | 4425cb797baf29c106922f4d46e9a154f95d3050 (diff) | |
download | fietsboek-c05da87ec1039278ae77d3e3b53432614398d8a8.tar.gz fietsboek-c05da87ec1039278ae77d3e3b53432614398d8a8.tar.bz2 fietsboek-c05da87ec1039278ae77d3e3b53432614398d8a8.zip |
move (most of the) JavaScript code to TypeScript
Yay, types! (And a lot of escape hatches)
Diffstat (limited to 'asset-sources/fietsboek.ts')
-rw-r--r-- | asset-sources/fietsboek.ts | 408 |
1 files changed, 408 insertions, 0 deletions
diff --git a/asset-sources/fietsboek.ts b/asset-sources/fietsboek.ts new file mode 100644 index 0000000..aed2852 --- /dev/null +++ b/asset-sources/fietsboek.ts @@ -0,0 +1,408 @@ +declare const FRIENDS_URL: string; +declare const LOCALE: string; + +/** + * Object that we get back from the friend API. + */ +interface JsonFriend { + name: string, + id: number, +} + +interface Window { + fietsboekImageIndex: number, + fietsboekCurrentImage: HTMLDivElement | null, +} + +// Make eslint happy about the Window redefinition +(_: Window) => null; + +/** + * Type alias to make it clear what kind of string we are expecting. + */ +type Selector = string; + +/** + * Installs a listener to the given DOM objects. + * + * @param selector - The query selector to find the DOM objects. + * @param event - The event name to listen to. + * @param handler - The handler function. + */ +function addHandler<K extends keyof GlobalEventHandlersEventMap>( + selector: Selector, + event: K, + handler: (ev: GlobalEventHandlersEventMap[K]) => any, +) { + document.querySelectorAll(selector). + forEach((obj) => obj.addEventListener(event, handler as EventListener)); +} + +/** + * Handler for when a tag is clicked. Removes the tag from the tag list. + * + * @param event - The triggering event. + */ +function tagClicked(event: MouseEvent) { + const span = (event.target as HTMLElement).closest('span')!; + span.parentNode!.removeChild(span); +} + +addHandler(".tag-badge", "click", tagClicked); + +/** + * Handler to add a new tag when the button is pressed. + */ +function addTag() { + const newTag = document.querySelector("#new-tag") as HTMLInputElement; + if (newTag.value === "") { + return; + } + const node = document.createElement("span"); + node.classList.add("tag-badge"); + node.classList.add("badge"); + node.classList.add("rounded-pill"); + node.classList.add("bg-info"); + node.classList.add("text-dark"); + node.addEventListener("click", tagClicked); + const text = document.createTextNode(newTag.value); + node.appendChild(text); + const icon = document.createElement("i"); + icon.classList.add("bi"); + icon.classList.add("bi-x"); + node.appendChild(icon); + const input = document.createElement("input"); + input.hidden = true; + input.name = "tag[]"; + input.value = newTag.value; + node.appendChild(input); + document.querySelector("#formTags")?.appendChild(node); + const space = document.createTextNode(" "); + document.querySelector("#formTags")?.appendChild(space); + newTag.value = ""; +} + +addHandler("#add-tag-btn", "click", addTag); +// Also add a tag when enter is pressed +addHandler("#new-tag", "keypress", (event) => { + if (event.code == "Enter") { + event.preventDefault(); + addTag(); + } +}); + +/** + * Function to check for password validity. + * + * @param main - Selector for the actual entered password input. + * @param repeat - Selector for the repeated password, must match `main`. + */ +function checkPasswordValidity(main: Selector, repeat: Selector) { + const mainPassword = document.querySelector(main) as HTMLInputElement; + const repeatPassword = document.querySelector(repeat) as HTMLInputElement; + + const form = mainPassword.closest('form')!; + form.classList.remove('was-validated'); + + // Check password requirements. The validation errors are not actually + // displayed, as the HTML template contains pre-filled texts for that. + if (mainPassword.value.length != 0 && mainPassword.value.length < 8) { + mainPassword.setCustomValidity('Too short'); + } else { + mainPassword.setCustomValidity(''); + } + + if (mainPassword.value != repeatPassword.value) { + repeatPassword.setCustomValidity('Needs to match'); + } else { + repeatPassword.setCustomValidity(''); + } +} + +// This function is used via a HTML onchange= handler, so make eslint happy +checkPasswordValidity; + +/** + * Function to check for name validity. + * + * @param name - Selector name that should be checked. + */ +function checkNameValidity(name: Selector) { + const nameField = document.querySelector(name) as HTMLInputElement; + if (nameField.value.length == 0) { + nameField.setCustomValidity('Needs a name'); + } +} + +// This function is used via a HTML onchange= handler, so make eslint happy +checkNameValidity; + +/** + * Hit the endpoint to search for friends. This populates the friend selector + * when tagging friends. + */ +function searchFriends() { + const searchPattern = (document.querySelector("#friendSearchQuery") as HTMLInputElement). + value.toLowerCase(); + const friendSearch = document.querySelector("#friendSearch")!; + friendSearch.innerHTML = ""; + fetch(FRIENDS_URL) + .then((response) => response.json()) + .then((response: [JsonFriend]) => { + const blueprint = document.querySelector("#friendSearchBlueprint") as HTMLLIElement; + + // Only show friends with a matching name + const friends = response.filter( + (obj) => obj.name.toLowerCase().indexOf(searchPattern) != -1 + ); + + friends.forEach((friend) => { + const copy = blueprint.cloneNode(true) as HTMLLIElement; + copy.removeAttribute("id"); + (copy.querySelector(".friend-name") as HTMLSpanElement).textContent = friend.name; + copy.querySelector("button")?.addEventListener("click", (event: MouseEvent) => { + const button = (event.target as HTMLElement).closest("button")!; + button.parentNode!.parentNode!.removeChild(button.parentNode!); + + const added = document.querySelector("#friendAddedBlueprint")!. + cloneNode(true) as HTMLLIElement; + added.removeAttribute("id"); + (added.querySelector(".friend-name") as HTMLSpanElement). + textContent = friend.name; + added.querySelector("input")!.value = friend.id.toString(); + added.querySelector("input")!.removeAttribute("disabled"); + added.querySelector("button")!.addEventListener("click", removeFriendClicked); + document.querySelector('#taggedFriends')!.appendChild(added); + }); + friendSearch.appendChild(copy); + }); + }); +} + +addHandler("#add-friend-btn", "click", () => searchFriends()); +// Also trigger the search on Enter keypress +addHandler("#friendSearchQuery", "keypress", (event) => { + if (event.code == "Enter") { + event.preventDefault(); + searchFriends(); + } +}); + +/** + * Handler for when a "Remove friend" button is clicked. + * + * @param event - The triggering event. + */ +function removeFriendClicked(event: MouseEvent) { + const button = (event.target as HTMLElement).closest("button")!; + button.parentNode!.parentNode!.removeChild(button.parentNode!); +} + +addHandler(".remove-friend-button", "click", removeFriendClicked); + +/** + * Handler for when the image input is changed. + * + * This handler splits the multiple images up into single input fields, such + * that each one can be removed individually. It also adds preview images, and + * adds the button to delete and edit the image's description. + * + * @param event - The triggering event. + */ +function imageSelectorChanged(event: Event) { + console.log(event); + const target = event.target as HTMLInputElement; + for (const file of Array.from(target.files ?? [])) { + window.fietsboekImageIndex++; + + const input = document.createElement("input"); + input.type = "file"; + input.hidden = true; + input.name = `image[${window.fietsboekImageIndex}]`; + + const transfer = new DataTransfer(); + transfer.items.add(file); + input.files = transfer.files; + + const preview = document.querySelector("#trackImagePreviewBlueprint")!. + cloneNode(true) as HTMLDivElement; + preview.removeAttribute("id"); + preview.querySelector("img")!.src = URL.createObjectURL(file); + preview.querySelector("button.delete-image")!. + addEventListener("click", deleteImageButtonClicked as EventListener); + preview.querySelector("button.edit-image-description")!. + addEventListener("click", editImageDescriptionClicked as EventListener); + (preview.querySelector("input.image-description-input") as HTMLInputElement). + name = `image-description[${window.fietsboekImageIndex}]`; + preview.appendChild(input); + + document.querySelector("#trackImageList")!.appendChild(preview); + } + + target.value = ""; +} + +addHandler("#imageSelector", "change", imageSelectorChanged); + +/** + * Handler to remove a picture from a track. + * + * @param event - The triggering event. + */ +function deleteImageButtonClicked(event: MouseEvent) { + const preview = (event.target as HTMLElement).closest("div.track-image-preview")!; + /* If this was a image yet to be uploaded, simply remove it */ + const input = preview.querySelector("input[type=file]"); + if (input) { + preview.parentNode!.removeChild(preview); + return; + } + + /* Otherwise, we need to remove it but also insert a "delete-image" input */ + const deleter = preview.querySelector("input.image-deleter-input")!; + deleter.removeAttribute("disabled"); + preview.removeChild(deleter); + preview.parentNode!.appendChild(deleter); + preview.parentNode!.removeChild(preview); +} + +addHandler("button.delete-image", "click", deleteImageButtonClicked); + +/** + * Handler to show the image description editor. + * + * @param event - The triggering event. + */ +function editImageDescriptionClicked(event: MouseEvent) { + window.fietsboekCurrentImage = (event.target as HTMLElement).closest("div")!; + + const imageInput = ( + <HTMLInputElement> + window.fietsboekCurrentImage.querySelector("input.image-description-input") + ); + const currentDescription = imageInput.value; + const modalDom = document.getElementById("imageDescriptionModal")!; + modalDom.querySelector("textarea")!.value = currentDescription; + + const modal = bootstrap.Modal.getOrCreateInstance(modalDom, {}); + modal.show(); +} + +addHandler("button.edit-image-description", "click", editImageDescriptionClicked); + +/** + * Handler to save the image description of the currently edited image. + * + * @param event - The triggering event. + */ +function saveImageDescriptionClicked(_event: MouseEvent) { + const modalDom = document.getElementById("imageDescriptionModal")!; + const wantedDescription = modalDom.querySelector("textarea")!.value; + (window.fietsboekCurrentImage!. + querySelector("input.image-description-input") as HTMLInputElement). + value = wantedDescription; + window.fietsboekCurrentImage!. + querySelector("img")!.title = wantedDescription; + + const modal = bootstrap.Modal.getOrCreateInstance(modalDom, {}); + modal.hide(); + + window.fietsboekCurrentImage = null; +} + +addHandler("#imageDescriptionModal button.btn-success", "click", saveImageDescriptionClicked); + +/** + * Handler to toggle (collapse/expand) the yearly/monthly summary. + * + * @param event - The triggering event. + */ +function toggleSummary(event: MouseEvent) { + const chevron = event.target as HTMLElement; + const containing = chevron.closest("a")!; + const summary = containing.nextElementSibling!; + bootstrap.Collapse.getOrCreateInstance(summary).toggle(); + if (chevron.classList.contains("bi-chevron-down")) { + chevron.classList.remove("bi-chevron-down"); + chevron.classList.add("bi-chevron-right"); + } else { + chevron.classList.remove("bi-chevron-right"); + chevron.classList.add("bi-chevron-down"); + } +} + +addHandler(".summary-toggler", "click", toggleSummary); + +/* + * Handler to enable the "Download archive button" ... + */ +addHandler("#archiveDownloadButton", "click", () => { + const checked = document.querySelectorAll(".archive-checkbox:checked"); + const url = new URL("/track/archive", window.location.href); + checked.forEach((c) => { + url.searchParams.append("track_id[]", (c as HTMLInputElement).value); + }); + window.location.assign(url); +}); +/* + * ... and the listeners on the checkboxes to disable and enable the button. + */ +addHandler(".archive-checkbox", "change", () => { + const checked = document.querySelectorAll(".archive-checkbox:checked"); + const downloadButton = document.querySelector("#archiveDownloadButton") as HTMLButtonElement; + downloadButton.disabled = (checked.length == 0); +}); + +/** + * Handler to clear the input when a .button-clear-input is pressed. + * + * The button must be in an input-group with the input. + * + * @param event - The triggering event. + */ +function clearInputButtonClicked(event: MouseEvent) { + const target = event.target as HTMLElement; + target.closest(".input-group")!.querySelectorAll("input").forEach((i) => i.value = ""); + target.closest(".input-group")!.querySelectorAll("select").forEach((i) => i.value = ""); +} + +addHandler(".button-clear-input", "click", clearInputButtonClicked); + + +document.addEventListener('DOMContentLoaded', function() { + window.fietsboekImageIndex = 0; + + /* Enable tooltips */ + const tooltipTriggerList = [].slice.call( + document.querySelectorAll('[data-bs-toggle="tooltip"]') + ); + tooltipTriggerList.map((tooltipTriggerEl) => { + return new bootstrap.Tooltip(tooltipTriggerEl, { sanitize: false }); + }); + + /* Enable Bootstrap form validation */ + const forms = document.querySelectorAll('.needs-validation'); + Array.from(forms).forEach((form) => { + form.addEventListener('submit', (event) => { + if (!(form as HTMLFormElement).checkValidity()) { + event.preventDefault(); + event.stopPropagation(); + } + + form.classList.add('was-validated'); + }, false); + }); + + /* Format all datetimes to the local timezone */ + document.querySelectorAll(".fietsboek-local-datetime").forEach((obj) => { + const timestamp = parseFloat(obj.attributes.getNamedItem("data-utc-timestamp")!.value); + const date = new Date(timestamp * 1000); + // TypeScript complains about this, but according to MDN it is fine, at + // least in "somewhat modern" browsers + const intl = new Intl.DateTimeFormat(LOCALE, { + dateStyle: "medium", + timeStyle: "medium", + } as any); + obj.innerHTML = intl.format(date); + }); +}); |