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);
+    });
+});