1 files changed, 382 insertions, 0 deletions
diff --git a/static/globals.ts b/static/globals.ts
new file mode 100644
index 00000000..64a3613f
--- /dev/null
+++ b/static/globals.ts
@@ -0,0 +1,382 @@
+"use strict";
+
+const vcal_objects: Map<uid, VEvent> = new Map()
+
+class ComponentVEvent extends HTMLElement {
+
+    template: HTMLTemplateElement
+
+    constructor() {
+        super();
+        this.template = document.getElementById(this.tagName) as HTMLTemplateElement;
+
+        let uid;
+        if ((uid = this.dataset.uid)) {
+            vcal_objects.get(uid)?.register(this);
+        }
+
+        /* We DON'T have a redraw here in the general case, since the
+           HTML rendered server-side should be fine enough for us.
+           Those that need a direct rerendering (such as the edit tabs)
+           should take care of that some other way */
+    }
+
+    connectedCallback() {
+        let uid, v;
+        if ((uid = this.dataset.uid)) {
+            v = vcal_objects.get(uid)
+            if (v) this.redraw(v);
+        }
+    }
+
+    redraw(data: VEvent) {
+        // update ourselves from template
+
+        if (!this.template) {
+            throw "Something";
+        }
+
+        let body = (this.template.content.cloneNode(true) as DocumentFragment).firstElementChild!;
+
+        for (let el of body.getElementsByClassName("bind")) {
+            if (!(el instanceof HTMLElement)) continue;
+            let p = el.dataset.property!;
+            let d, fmt;
+            if ((d = data.getProperty(p))) {
+                if ((fmt = el.dataset.fmt)) {
+                    el.innerHTML = d.format(fmt);
+                } else {
+                    el.innerHTML = d;
+                }
+            }
+        }
+
+        this.replaceChildren(body);
+    }
+
+}
+
+class ComponentDescription extends ComponentVEvent {
+    constructor() {
+        super();
+    }
+
+}
+
+class ComponentEdit extends ComponentVEvent {
+
+    firstTime: boolean
+    uid: string
+
+    constructor() {
+        super();
+
+        this.firstTime = true;
+
+        if (this.dataset.uid === undefined) {
+            throw "data-uid must be set"
+        } else {
+            this.uid = this.dataset.uid;
+        }
+    }
+
+    connectedCallback() {
+
+        /* Edit tab is rendered here. It's left blank server-side, since
+           it only makes sense to have something here if we have javascript */
+
+        let data = vcal_objects.get(this.uid)
+
+        if (!data) {
+            throw `Data missing for uid ${this.dataset.uid}.`
+        }
+
+        this.redraw(data);
+
+        return;
+
+        for (let el of this.getElementsByClassName("interactive")) {
+            el.addEventListener('input', () => {
+                let obj = vcal_objects.get(this.uid)
+                if (obj === undefined) {
+                    throw 'No object with uid ' + this.uid
+                }
+                if (!(el instanceof HTMLInputElement)) return;
+                obj.setProperty(
+                    el.dataset.property!,
+                    el.value)
+            });
+        }
+    }
+
+    redraw(data: VEvent) {
+        // update ourselves from template
+
+        if (!this.template) {
+            throw "Something";
+        }
+
+        let body;
+        if (this.firstTime) {
+            body = (this.template.content.cloneNode(true) as DocumentFragment).firstElementChild!;
+        } else {
+            body = this;
+        }
+
+        for (let el of body.getElementsByClassName("interactive")) {
+            if (!(el instanceof HTMLInputElement)) continue;
+            let p = el.dataset.property!;
+            let d: any;
+            if ((d = data.getProperty(p))) {
+                /*
+                  https://stackoverflow.com/questions/57157830/how-can-i-specify-the-sequence-of-running-nested-web-components-constructors
+                */
+                window.setTimeout(() => {
+                    /* NOTE Some specific types might require special formatting
+                    here. But due to my custom components implementing custom
+                    `.value' procedures, we might not need any special cases
+                    here */
+                    console.log(el, d);
+                    (el as HTMLInputElement).value = d;
+                });
+            }
+        }
+
+        if (this.firstTime) {
+            this.replaceChildren(body);
+            this.firstTime = false;
+        }
+    }
+
+}
+
+function find_popup(uid: uid): HTMLElement | null {
+    // for (let el of vcal_objects[uid].registered) {
+    //     if (el.tagName === 'popup-element') {
+    //         return el;
+    //     }
+    // }
+    // throw 'Popup not fonud';
+    return document.querySelector(`popup-element[data-uid="${uid}"]`) as HTMLElement
+}
+
+function find_block(uid: uid): HTMLElement | null {
+    let obj = vcal_objects.get(uid)
+    if (obj === undefined) {
+        return null;
+    }
+    for (let el of obj.registered) {
+        if (el.tagName === 'vevent-block') {
+            return el;
+        }
+    }
+    // throw 'Popup not fonud';
+    return null;
+}
+
+class ComponentBlock extends ComponentVEvent {
+    constructor() {
+        super();
+
+        this.addEventListener('click', () => {
+            let uid = this.dataset.uid
+            if (uid === undefined) throw new Error('UID missing from' + this)
+            let popup = find_popup(uid);
+            if (popup === null) throw new Error('no popup for uid ' + uid);
+            toggle_popup(popup);
+        });
+    }
+
+    redraw(data: VEvent) {
+        super.redraw(data);
+
+        let p;
+        if ((p = data.getProperty('dtstart'))) {
+            this.style.top = date_to_percent(to_local(p)) + "%";
+            // console.log('dtstart', p);
+        }
+        if ((p = data.getProperty('dtend'))) {
+            this.style.height = 'unset';
+            // console.log('dtend', p);
+            this.style.bottom = (100 - date_to_percent(to_local(p))) + "%";
+        }
+    }
+}
+
+window.addEventListener('load', function() {
+
+    // let json_objects_el = document.getElementById('json-objects');
+    let div = document.getElementById('xcal-data')!;
+    let vevents = div.firstElementChild!.children;
+
+    for (let vevent of vevents) {
+        let ev = xml_to_vcal(vevent);
+        vcal_objects.set(ev.getProperty('uid'), ev)
+    }
+
+    /*
+      - .popup
+      - .block
+      - .list
+     */
+    /*
+    let vevent_els = document.getElementsByClassName('vevent')
+    for (let el of vevent_els) {
+        try {
+            vcal_objects[el.dataset.uid].register(el);
+        } catch {
+            console.error("Invalid something, uid = ", el.dataset.uid,
+                          "el = ", el
+                         );
+        }
+    }
+    */
+
+    customElements.define('vevent-description', ComponentDescription);
+    customElements.define('vevent-edit', ComponentEdit);
+    customElements.define('vevent-block', ComponentBlock);
+})
+
+
+
+
+class DateTimeInput extends /* HTMLInputElement */ HTMLElement {
+    constructor() {
+        super();
+        this.innerHTML = '<input type="date" /><input type="time" />'
+        console.log('constructing datetime input')
+    }
+
+    static get observedAttributes() {
+        return ['dateonly']
+    }
+
+    attributeChangedCallback(name: string, from: any, to: any) {
+        console.log(this, name, boolean(from), boolean(to));
+        switch (name) {
+            case 'dateonly':
+                (this.querySelector('input[type="time"]') as HTMLInputElement)
+                    .disabled = boolean(to)
+                break;
+        }
+    }
+
+    get dateonly(): boolean {
+        return boolean(this.getAttribute('dateonly'));
+    }
+
+    set dateonly(bool: boolean) {
+        this.setAttribute('dateonly', "" + bool);
+    }
+
+    get valueAsDate(): Date {
+        let dt;
+        let date = (this.querySelector("input[type='date']") as HTMLInputElement).value;
+        if (boolean(this.getAttribute('dateonly'))) {
+            dt = parseDate(date);
+            dt.type = 'date';
+        } else {
+            let time = (this.querySelector("input[type='time']") as HTMLInputElement).value;
+            dt = parseDate(date + 'T' + time)
+            dt.type = 'date-time';
+        }
+        return dt;
+    }
+
+    get value(): string {
+        return this.valueAsDate.format("~Y-~m-~dT~H:~M:~S")
+    }
+
+    set value(new_value: Date | string) {
+        console.log('Setting date');
+        let date, time;
+        if (new_value instanceof Date) {
+            date = new_value.format("~L~Y-~m-~d");
+            time = new_value.format("~L~H:~M:~S");
+        } else {
+            [date, time] = new_value.split('T')
+        }
+        (this.querySelector("input[type='date']") as HTMLInputElement).value = date;
+        (this.querySelector("input[type='time']") as HTMLInputElement).value = time;
+    }
+
+    addEventListener(type: string, proc: ((e: Event) => void)) {
+        if (type != 'input') throw "Only input supported";
+
+        (this.querySelector("input[type='date']") as HTMLInputElement)
+            .addEventListener(type, proc);
+        (this.querySelector("input[type='time']") as HTMLInputElement)
+            .addEventListener(type, proc);
+    }
+}
+
+customElements.define('date-time-input', DateTimeInput /*, { extends: 'input' } */)
+
+class PopupElement extends HTMLElement {
+    constructor() {
+        super();
+
+        /* TODO populate remaining */
+        // this.id = 'popup' + this.dataset.uid
+    }
+
+    redraw() {
+        console.log('IMPLEMENT ME');
+    }
+
+    connectedCallback() {
+        let template: HTMLTemplateElement = document.getElementById('popup-template') as HTMLTemplateElement
+        let body = (template.content.cloneNode(true) as DocumentFragment).firstElementChild!;
+
+        if (this.dataset.uid === null) {
+            throw 'UID is required'
+        }
+        let uid = this.dataset.uid!
+        // console.log(uid);
+
+        body.getElementsByClassName('populate-with-uid')
+            .forEach((e) => e.setAttribute('data-uid', uid));
+
+        /* tabs */
+        let tabgroup_id = gensym();
+        for (let tab of body.querySelectorAll(".tabgroup .tab")) {
+            let new_id = gensym();
+            let input = tab.querySelector("input")!;
+            input.id = new_id;
+            input.name = tabgroup_id;
+            tab.querySelector("label")!.setAttribute('for', new_id);
+        }
+        /* end tabs */
+
+        /* nav bar */
+        let nav = body.getElementsByClassName("popup-control")[0] as HTMLElement;
+        bind_popup_control(nav);
+
+        let btn = body.querySelector('.popup-control .close-tooltip') as HTMLButtonElement
+        btn.addEventListener('click', () => close_popup(this));
+        /* end nav bar */
+
+        this.replaceChildren(body);
+
+        let that = this;
+        this.getElementsByClassName("calendar-selection")[0]
+            .addEventListener('change', function() {
+                let uid = (that.closest('[data-uid]') as HTMLElement).dataset.uid!
+                let obj = vcal_objects.get(uid)
+                // TODO this procedure
+                // this.value;
+                // event.properties.calendar = this.value;
+            });
+
+    }
+}
+
+window.addEventListener('load', function() {
+    customElements.define('popup-element', PopupElement)
+});
+
+function wholeday_checkbox(box: HTMLInputElement) {
+    box.closest('.timeinput')!
+        .querySelectorAll('input[is="date-time"]')
+        .forEach((el) => { (el as DateTimeInput).dateonly = box.checked });
+}