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import { filter, first, noop, now, orderBy, some, sortedLastIndexBy,
takeRight } from "lodash";
import Vue from "vue";
import logger from "./BaseLogger";
import { BaseStoreMixin } from "../store/utils";
const TIMER_EXTRA_TIME = 100;
const options = {
/** @type JQuery<Element> | null */
_elt: null,
/** @type {{(...args: any[]): void}} */
_errorCB: noop,
/** @type NodeJS.Timeout | null */
_timer: null
};
const component = /** @type {V.Constructor<typeof options, any>} */ (Vue).extend({
name: "BaseErrorAlert",
...options,
mixins: [ BaseStoreMixin ],
props: {
timeout: { type: Number, default: 5000 },
maxErrors: { type: Number, default: 5 }
},
/**
* @return {{
* errors: Array<BaseLogger.Error>,
* loggerErrors: Array<BaseLogger.Error>
* }}
*/
data() {
return {
errors: [],
loggerErrors: []
};
},
computed: {
/**
* @type {() => Array<BaseLogger.Error>}
*/
visibleErrors: function() {
/** @type Array<BaseLogger.Error> */
const lastErrors = takeRight(this.errors, this.maxErrors);
return orderBy(lastErrors, [ "timestamp" ], [ "desc" ]);
},
/**
* @returns {number}
*/
nbAlerts() {
return this.loggerErrors?.length ?? 0;
},
muteBtnClass() {
if (some(this.loggerErrors, [ "type", "error" ])) {
return [ "btn-danger" ];
}
else Eif (some(this.loggerErrors, [ "type", "warning" ])) {
return [ "btn-warning" ];
}
else {
return [ "btn-secondary" ];
}
},
/**
* @return {boolean}
*/
muteAlerts() { return this.getBaseState([ "ui", "muteAlerts" ]); }
},
mounted() {
/**
* @param {BaseLogger.Error} error
*/
this.$options._errorCB = (error) => {
this.loggerErrors = logger.getErrors();
if (!this.$options._timer) {
this.$options._timer = setTimeout(this.expireErrors.bind(this),
this.timeout + TIMER_EXTRA_TIME);
}
this.errors.splice(sortedLastIndexBy(this.errors, error, "timestamp"),
0, error);
};
logger.on("error", this.$options._errorCB);
},
destroyed() {
logger.removeListener("error", this.$options._errorCB);
},
methods: {
/**
* @param {BaseLogger.Error} error
* @returns {Array<string>}
*/
alertClass(error) {
if (error.type === "error") {
return [ "alert-danger" ];
}
else if (error.type === "warning") {
return [ "alert-warning" ];
}
else E{
return [ "alert-secondary" ];
}
},
expireErrors() {
const _now = now();
this.errors = filter(this.errors,
(error) => ((error.timestamp + this.timeout) > _now));
const next = first(this.errors);
if (next) {
this.$options._timer = setTimeout(this.expireErrors.bind(this),
Math.max(next.timestamp + this.timeout - _now, 100));
}
else {
this.clearTimer();
}
},
clearTimer() {
Eif (this.$options._timer) {
clearTimeout(this.$options._timer);
this.$options._timer = null;
}
},
toggleMuteAlerts() {
this.commitBase("ui/update", { muteAlerts: !this.muteAlerts });
}
}
});
export default component;
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