burst-whale-watch/out/views/scene.js

An account watcher for Burstcoin

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const blessed = require("neo-blessed");
const selectors_1 = require("../state/selectors");
const constants_1 = require("../constants");
class Scene {
    constructor(store, config) {
        this.store = store;
        this.config = config;
        this.autoCloseInterval = null;
        this.views = {};
        this.onExitFn = () => {
        };
        this.screen = blessed.screen({
            smartCSR: true,
            autoPadding: true,
            fullUnicode: true,
            title: `BURST Whale Watcher by ohager`,
            cursor: {
                artificial: true,
                shape: 'line',
                blink: false,
            },
        });
        this.screen.enableInput();
        this.screen.key(['escape', 'q', 'C-c'], () => {
            this.showQuitDialog();
        });
        this.screen.key('s', this.printState.bind(this));
        this.screen.key('left', this.scrollLeft.bind(this));
        this.screen.key('right', this.scrollRight.bind(this));
        process.once('unhandledRejection', (e) => {
            this.__handleException(e);
        });
    }
    printState() {
        console.debug(this.store.get());
    }
    scrollRight() {
        const index = selectors_1.selectCurrentAccountIndex(this.store.get());
        this.store.update((prevState) => ({
            app: Object.assign(Object.assign({}, prevState.app), { currentAccountIndex: Math.min(this.config.accounts.length - constants_1.MAX_VISIBLE_ACCOUNTS, index + 1) })
        }));
    }
    scrollLeft() {
        const index = selectors_1.selectCurrentAccountIndex(this.store.get());
        this.store.update((prevState) => ({
            app: Object.assign(Object.assign({}, prevState.app), { currentAccountIndex: Math.max(0, index - 1) })
        }));
    }
    showQuitDialog() {
        if (!this.quitDialog) {
            this.quitDialog = blessed.box({
                parent: this.screen,
                hidden: false,
                top: 'center',
                left: 'center',
                width: 'shrink',
                height: 5,
                tags: true,
                keys: true,
                mouse: true,
                shadow: true,
                transparent: true,
                label: { text: `Quit?`, side: 'left' },
                border: {
                    type: 'line',
                    fg: 'red'
                },
                style: {
                    fg: 'white',
                    bg: 'red',
                }
            });
            this.quitDialog.key(['escape', 'n', 'enter', 'y', 'q'], ch => {
                switch (ch) {
                    case 'q':
                    case 'y': {
                        this.onExitFn({ reason: 'quit', detail: null });
                        break;
                    }
                    default: {
                        this.quitDialog.hide();
                        this.screen.render();
                    }
                }
            });
        }
        this.quitDialog.focus();
        this.quitDialog.setLine(1, " Do you really want to quit? {grey-fg}(press y/n){/} ");
        this.quitDialog.show();
        this.screen.render();
    }
    addView(name, view) {
        this.screen.append(view.element);
        this.views[name] = view;
    }
    view(name) {
        return this.views[name];
    }
    render(state) {
        try {
            Object.getOwnPropertyNames(this.views).forEach(p => {
                this.views[p].update(state);
            });
            if (this.quitDialog) {
                this.quitDialog.setFront();
            }
            this.screen.render();
        }
        catch (e) {
            this.__handleException(e);
        }
    }
    destroy() {
        this.screen.destroy();
        this.views = {};
    }
    onExit(callback) {
        this.onExitFn = callback;
    }
    __handleException(e) {
        this.destroy();
        this.onExitFn({ reason: 'error', detail: e });
    }
}
exports.Scene = Scene;
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