@knapsack/app
Version:
Build Design Systems with Knapsack
114 lines • 3.78 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.knapsackEvents = void 0;
const events_1 = require("events");
const debounce_1 = __importDefault(require("debounce"));
const utils_1 = require("@knapsack/utils");
const log_1 = require("../cli/log");
const EVENTS = {
CONFIG_READY: 'CONFIG_READY',
PATTERNS_DATA_READY: 'PATTERNS_DATA_READY',
PATTERN_TEMPLATE_ADDED: 'PATTERN_TEMPLATE_ADDED',
PATTERN_TEMPLATE_CHANGED: 'PATTERN_TEMPLATE_CHANGED',
PATTERN_TEMPLATE_REMOVED: 'PATTERN_TEMPLATE_REMOVED',
PATTERN_ASSET_CHANGED: 'PATTERN_ASSET_CHANGED',
PATTERN_CONFIG_CHANGED: 'PATTERN_CONFIG_CHANGED',
DESIGN_TOKENS_CHANGED: 'DESIGN_TOKENS_CHANGED',
SHUTDOWN: 'SHUTDOWN',
REQUEST_RENDERER_CLIENT_RELOAD: 'REQUEST_RENDERER_CLIENT_RELOAD',
APP_CLIENT_DATA_CHANGED: 'APP_CLIENT_DATA_CHANGED',
};
class KnapsackEventEmitter extends events_1.EventEmitter {
debouncedEmit = (0, debounce_1.default)((eventName, eventData) => {
this.emit(eventName, eventData);
}, 100);
onPatternAssetChange(handle) {
this.on(EVENTS.PATTERN_ASSET_CHANGED, handle);
}
emitPatternAssetChanged(data) {
const event = {
type: EVENTS.PATTERN_ASSET_CHANGED,
data,
};
this.emit(event.type, event.data);
}
onAppClientDataChange(handle) {
this.on(EVENTS.APP_CLIENT_DATA_CHANGED, handle);
}
emitAppClientDataChanged() {
const event = {
type: EVENTS.APP_CLIENT_DATA_CHANGED,
data: null,
};
this.emit(event.type, event.data);
}
onPatternsDataReady(handle) {
this.on(EVENTS.PATTERNS_DATA_READY, handle);
}
emitPatternsDataReady(data) {
const event = {
type: EVENTS.PATTERNS_DATA_READY,
data,
};
// this.emit(event.type, event.data)
this.debouncedEmit(event.type, event.data);
}
onPatternTemplateChanged(handle) {
this.on(EVENTS.PATTERN_TEMPLATE_CHANGED, handle);
}
emitPatternTemplateChanged(data) {
const event = {
type: EVENTS.PATTERN_TEMPLATE_CHANGED,
data,
};
this.emit(event.type, event.data);
}
onShutdown(handle) {
this.on(EVENTS.SHUTDOWN, handle);
}
emitShutdown() {
this.emit(EVENTS.SHUTDOWN);
}
onDesignTokensChanged(handle) {
this.on(EVENTS.DESIGN_TOKENS_CHANGED, handle);
}
emitDesignTokensChanged(data = {}) {
const event = {
type: EVENTS.DESIGN_TOKENS_CHANGED,
data,
};
this.emit(event.type, event.data);
}
onConfigReady(handle) {
this.on(EVENTS.CONFIG_READY, handle);
}
emitConfigReady(data) {
const event = {
type: EVENTS.CONFIG_READY,
data,
};
this.emit(event.type, event.data);
}
onRequestRendererClientReload(handle) {
this.on(EVENTS.REQUEST_RENDERER_CLIENT_RELOAD, handle);
}
emitRequestRendererClientReload(data = {}) {
const event = {
type: EVENTS.REQUEST_RENDERER_CLIENT_RELOAD,
data,
};
this.emit(event.type, event.data);
}
}
exports.knapsackEvents = new KnapsackEventEmitter().setMaxListeners(15);
(0, utils_1.keys)(EVENTS).forEach((event) => {
const eventName = EVENTS[event];
// each event should emit either nothing or a single object, no more
exports.knapsackEvents.on(eventName, (info) => {
log_1.log.verbose(`event fired: ${eventName}`, '', 'events');
});
});
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