jfa-go/ts/modules/settings.ts

import { _get } from "../modules/common.js";

interface settingsBoolEvent extends Event { 
    detail: boolean;
}

interface Profile {
    Admin: boolean;
    LibraryAccess: string;
    FromUser: string;
}

interface Meta {
    name: string;
    description: string;
}

interface Setting {
    name: string;
    description: string;
    required: boolean;
    requires_restart: boolean;
    type: string;
    value: string | boolean | number;
    depends_true?: Setting;
    depends_false?: Setting;

    asElement: () => HTMLElement;
    update: (s: Setting) => void;
}

class DOMInput {
    protected _input: HTMLInputElement;
    private _container: HTMLDivElement;
    private _tooltip: HTMLDivElement;
    private _required: HTMLSpanElement;
    private _restart: HTMLSpanElement;

    get name(): string { return this._container.querySelector("span.setting-label").textContent; }
    set name(n: string) { this._container.querySelector("span.setting-label").textContent = n; }

    get description(): string { return this._tooltip.querySelector("span.content").textContent; } 
    set description(d: string) {
        const content = this._tooltip.querySelector("span.content") as HTMLSpanElement;
        content.textContent = d;
        if (d == "") {
            this._tooltip.classList.add("unfocused");
        } else {
            this._tooltip.classList.remove("unfocused");
        }
    }

    get required(): boolean { return this._required.classList.contains("badge"); }
    set required(state: boolean) {
        if (state) {
            this._required.classList.add("badge", "~critical");
            this._required.textContent = "*";
        } else {
            this._required.classList.remove("badge", "~critical");
            this._required.textContent = "";
        }
    }
    
    get requires_restart(): boolean { return this._restart.classList.contains("badge"); }
    set requires_restart(state: boolean) {
        if (state) {
            this._restart.classList.add("badge", "~critical");
            this._restart.textContent = "R";
        } else {
            this._restart.classList.remove("badge", "~critical");
            this._restart.textContent = "";
        }
    }

    constructor(inputType: string, setting: Setting, section: string) {
        this._container = document.createElement("div");
        this._container.classList.add("setting");
        this._container.innerHTML = `
        <label class="label">
            <span class="setting-label"></span> <span class="setting-required"></span> <span class="setting-restart"></span>
            <div class="setting-tooltip tooltip right unfocused">
                <i class="icon ri-information-line"></i>
                <span class="content sm"></span>
            </div>
            <input type="${inputType}" class="input ~neutral !normal mt-half">
        </label>
        `;
        this._tooltip = this._container.querySelector("div.setting-tooltip") as HTMLDivElement;
        this._required = this._container.querySelector("span.setting-required") as HTMLSpanElement;
        this._restart = this._container.querySelector("span.setting-restart") as HTMLSpanElement;
        this._input = this._container.querySelector("input[type=" + inputType + "]") as HTMLInputElement;
        if (setting.depends_false || setting.depends_true) {
            let dependant = setting.depends_true || setting.depends_false;
            let state = true;
            if (setting.depends_false) { state = false; }
            document.addEventListener(`settings-${section}-${dependant}`, (event: settingsBoolEvent) => {
                this._input.disabled = (event.detail !== state);
            });
        }
        this.update(setting);
    }

    get value(): any { return this._input.value; }
    set value(v: any) { this._input.value = v; }

    update = (s: Setting) => {
        this.name = s.name;
        this.description = s.description;
        this.required = s.required;
        this.requires_restart = s.requires_restart;
        this.value = s.value;
    }
    
    asElement = (): HTMLDivElement => { return this._container; }
}

interface SText extends Setting {
    value: string;
}
class DOMText extends DOMInput implements SText {
    constructor(setting: Setting, section: string) { super("text", setting, section); }
    type: string = "text";
    get value(): string { return this._input.value }
    set value(v: string) { this._input.value = v; }
}

interface SPassword extends Setting {
    value: string;
}
class DOMPassword extends DOMInput implements SPassword {
    constructor(setting: Setting, section: string) { super("password", setting, section); }
    type: string = "password";
    get value(): string { return this._input.value }
    set value(v: string) { this._input.value = v; }
}

interface SEmail extends Setting {
    value: string;
}
class DOMEmail extends DOMInput implements SEmail {
    constructor(setting: Setting, section: string) { super("email", setting, section); }
    type: string = "email";
    get value(): string { return this._input.value }
    set value(v: string) { this._input.value = v; }
}

interface SNumber extends Setting {
    value: number;
}
class DOMNumber extends DOMInput implements SNumber {
    constructor(setting: Setting, section: string) { super("number", setting, section); }
    type: string = "number";
    get value(): number { return +this._input.value; }
    set value(v: number) { this._input.value = ""+v; }
}

interface SBool extends Setting {
    value: boolean;
}
class DOMBool implements SBool {
    protected _input: HTMLInputElement;
    private _container: HTMLDivElement;
    private _tooltip: HTMLDivElement;
    private _required: HTMLSpanElement;
    private _restart: HTMLSpanElement;
    type: string = "bool";

    get name(): string { return this._container.querySelector("span.setting-label").textContent; }
    set name(n: string) { this._container.querySelector("span.setting-label").textContent = n; }

    get description(): string { return this._tooltip.querySelector("span.content").textContent; } 
    set description(d: string) {
        const content = this._tooltip.querySelector("span.content") as HTMLSpanElement;
        content.textContent = d;
        if (d == "") {
            this._tooltip.classList.add("unfocused");
        } else {
            this._tooltip.classList.remove("unfocused");
        }
    }

    get required(): boolean { return this._required.classList.contains("badge"); }
    set required(state: boolean) {
        if (state) {
            this._required.classList.add("badge", "~critical");
            this._required.textContent = "*";
        } else {
            this._required.classList.remove("badge", "~critical");
            this._required.textContent = "";
        }
    }
    
    get requires_restart(): boolean { return this._restart.classList.contains("badge"); }
    set requires_restart(state: boolean) {
        if (state) {
            this._restart.classList.add("badge", "~critical");
            this._restart.textContent = "R";
        } else {
            this._restart.classList.remove("badge", "~critical");
            this._restart.textContent = "";
        }
    }
    get value(): boolean { return this._input.checked; }
    set value(state: boolean) { this._input.checked = state; }
    constructor(setting: SBool, section: string, name: string) {
        this._container = document.createElement("div");
        this._container.classList.add("setting");
        this._container.innerHTML = `
        <label class="switch">
            <input type="checkbox">
            <span class="setting-label"></span> <span class="setting-required"></span> <span class="setting-restart"></span>
            <div class="setting-tooltip tooltip right unfocused">
                <i class="icon ri-information-line"></i>
                <span class="content sm"></span>
            </div>
        </label>
        `;
        this._tooltip = this._container.querySelector("div.setting-tooltip") as HTMLDivElement;
        this._required = this._container.querySelector("span.setting-required") as HTMLSpanElement;
        this._restart = this._container.querySelector("span.setting-restart") as HTMLSpanElement;
        this._input = this._container.querySelector("input[type=checkbox]") as HTMLInputElement;
        const onValueChange = () => {
            const event = new CustomEvent(`settings-${section}-${name}`, { "detail": this._input.checked })
            document.dispatchEvent(event);
        };
        this._input.onchange = onValueChange;
        document.addEventListener(`settings-loaded`, onValueChange);

        if (setting.depends_false || setting.depends_true) {
            let dependant = setting.depends_true || setting.depends_false;
            let state = true;
            if (setting.depends_false) { state = false; }
            document.addEventListener(`settings-${section}-${dependant}`, (event: settingsBoolEvent) => {
                this._input.disabled = (event.detail !== state);
            });
        }
        this.update(setting);
    }
    update = (s: SBool) => {
        this.name = s.name;
        this.description = s.description;
        this.required = s.required;
        this.requires_restart = s.requires_restart;
        this.value = s.value;
    }
    
    asElement = (): HTMLDivElement => { return this._container; }
}

interface SSelect extends Setting {
    options: string[];
    value: string;
}
class DOMSelect implements SSelect {
    protected _select: HTMLSelectElement;
    private _container: HTMLDivElement;
    private _tooltip: HTMLDivElement;
    private _required: HTMLSpanElement;
    private _restart: HTMLSpanElement;
    private _options: string[];
    type: string = "bool";

    get name(): string { return this._container.querySelector("span.setting-label").textContent; }
    set name(n: string) { this._container.querySelector("span.setting-label").textContent = n; }

    get description(): string { return this._tooltip.querySelector("span.content").textContent; } 
    set description(d: string) {
        const content = this._tooltip.querySelector("span.content") as HTMLSpanElement;
        content.textContent = d;
        if (d == "") {
            this._tooltip.classList.add("unfocused");
        } else {
            this._tooltip.classList.remove("unfocused");
        }
    }

    get required(): boolean { return this._required.classList.contains("badge"); }
    set required(state: boolean) {
        if (state) {
            this._required.classList.add("badge", "~critical");
            this._required.textContent = "*";
        } else {
            this._required.classList.remove("badge", "~critical");
            this._required.textContent = "";
        }
    }
    
    get requires_restart(): boolean { return this._restart.classList.contains("badge"); }
    set requires_restart(state: boolean) {
        if (state) {
            this._restart.classList.add("badge", "~critical");
            this._restart.textContent = "R";
        } else {
            this._restart.classList.remove("badge", "~critical");
            this._restart.textContent = "";
        }
    }
    get value(): string { return this._select.value; }
    set value(v: string) { this._select.value = v; }

    get options(): string[] { return this._options; }
    set options(opt: string[]) {
        this._options = opt;
        let innerHTML = "";
        for (let option of this._options) {
            innerHTML += `<option value="${option}">${option}</option>`;
        }
        this._select.innerHTML = innerHTML;
    }

    constructor(setting: SSelect, section: string) {
        this._options = [];
        this._container = document.createElement("div");
        this._container.classList.add("setting");
        this._container.innerHTML = `
        <label class="label">
            <span class="setting-label"></span> <span class="setting-required"></span> <span class="setting-restart"></span>
            <div class="setting-tooltip tooltip right unfocused">
                <i class="icon ri-information-line"></i>
                <span class="content sm"></span>
            </div>
            <div class="select ~neutral !normal mt-half">
                <select class="settings-select"></select>
            </div>
        </label>
        `;
        this._tooltip = this._container.querySelector("div.setting-tooltip") as HTMLDivElement;
        this._required = this._container.querySelector("span.setting-required") as HTMLSpanElement;
        this._restart = this._container.querySelector("span.setting-restart") as HTMLSpanElement;
        this._select = this._container.querySelector("select.settings-select") as HTMLSelectElement;
        if (setting.depends_false || setting.depends_true) {
            let dependant = setting.depends_true || setting.depends_false;
            let state = true;
            if (setting.depends_false) { state = false; }
            document.addEventListener(`settings-${section}-${dependant}`, (event: settingsBoolEvent) => {
                this._input.disabled = (event.detail !== state);
            });
        }
        this.update(setting);
    }
    update = (s: SSelect) => {
        this.name = s.name;
        this.description = s.description;
        this.required = s.required;
        this.requires_restart = s.requires_restart;
        this.options = s.options;
        this.value = s.value;
    }

    asElement = (): HTMLDivElement => { return this._container; }
}

interface Section {
    meta: Meta;
    order: string[];
    settings: { [settingName: string]: Setting };
}

class sectionPanel {
    private _section: HTMLDivElement;
    private _settings: { [name: string]: Setting };
    private _sectionName: string;

    constructor(s: Section, sectionName: string) {
        this._sectionName = sectionName;
        this._settings = {};
        this._section = document.createElement("div") as HTMLDivElement;
        this._section.classList.add("settings-section", "unfocused");
        this._section.innerHTML = `<p class="support lg mb-half">${s.meta.description}</p>`;
        this.update(s);

    }
    update = (s: Section) => {
        for (let name of s.order) {
            let setting: Setting = s.settings[name];
            if (name in this._settings) {
                this._settings[name].update(setting);
            } else {
                switch (setting.type) {
                    case "text":
                        setting = new DOMText(setting, this._sectionName);
                        break;
                    case "password":
                        setting = new DOMPassword(setting, this._sectionName);
                        break;
                    case "email":
                        setting = new DOMEmail(setting, this._sectionName);
                        break;
                    case "number":
                        setting = new DOMNumber(setting, this._sectionName);
                        break;
                    case "bool":
                        setting = new DOMBool(setting as SBool, this._sectionName, name);
                        break;
                    case "select":
                        setting = new DOMSelect(setting as SSelect, this._sectionName);
                        break;
                }
                this._section.appendChild(setting.asElement());
                this._settings[name] = setting;
            }
        }
    }
    
    get visible(): boolean { return !this._section.classList.contains("unfocused"); }
    set visible(s: boolean) {
        if (s) {
            this._section.classList.remove("unfocused");
        } else {
            this._section.classList.add("unfocused");
        }
    }

    asElement = (): HTMLDivElement => { return this._section; }
}

        

interface Settings {
    order: string[];
    sections: { [sectionName: string]: Section };
}

export class settingsList {
    private _panel = document.getElementById("settings-panel") as HTMLDivElement;
    private _sidebar = document.getElementById("settings-sidebar") as HTMLDivElement;
    private _sections: { [name: string]: sectionPanel }
    private _buttons: { [name: string]: HTMLSpanElement }

    addSection = (name: string, s: Section) => {
        const section = new sectionPanel(s, name);
        this._sections[name] = section;
        this._panel.appendChild(this._sections[name].asElement());
        const button = document.createElement("span") as HTMLSpanElement;
        button.classList.add("button", "~neutral", "!low", "settings-section-button", "mb-half");
        button.textContent = s.meta.name;
        button.onclick = () => { this._showPanel(name); };
        this._buttons[name] = button;
        this._sidebar.appendChild(this._buttons[name]);
    }

    private _showPanel = (name: string) => {
        for (let n in this._sections) {
            if (n == name) {
                console.log("found", n);
                this._sections[name].visible = true;
                this._buttons[name].classList.add("selected");
            } else {
                this._sections[n].visible = false;
                this._buttons[n].classList.remove("selected");
            }
        }
    }

    constructor() {
        this._sections = {};
        this._buttons = {};
    }

    reload = () => _get("/config", null, (req: XMLHttpRequest) => {
        if (req.readyState == 4) {
            if (req.status != 200) {
                window.notifications.customError("settingsLoadError", "Failed to load settings.");
                return;
            }
            let settings = req.response as Settings;
            for (let name of settings.order) {
                if (name in this._sections) {
                    this._sections[name].update(settings.sections[name]);
                } else {
                    this.addSection(name, settings.sections[name]);
                }
            }
            document.dispatchEvent(new CustomEvent("settings-loaded"));
        }
    })

}