discourse-ai/assets/javascripts/discourse/connectors/topic-map-expanded-after/ai-summary-box.gjs

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import Component from "@glimmer/component";
import { tracked } from "@glimmer/tracking";
import { array } from "@ember/helper";
import { action } from "@ember/object";
import didInsert from "@ember/render-modifiers/modifiers/did-insert";
import didUpdate from "@ember/render-modifiers/modifiers/did-update";
import willDestroy from "@ember/render-modifiers/modifiers/will-destroy";
import { next } from "@ember/runloop";
import { service } from "@ember/service";
import DButton from "discourse/components/d-button";
import concatClass from "discourse/helpers/concat-class";
import { ajax } from "discourse/lib/ajax";
import { shortDateNoYear } from "discourse/lib/formatter";
import dIcon from "discourse-common/helpers/d-icon";
import i18n from "discourse-common/helpers/i18n";
import { bind } from "discourse-common/utils/decorators";
import I18n from "discourse-i18n";
import DMenu from "float-kit/components/d-menu";
import DTooltip from "float-kit/components/d-tooltip";
import AiSummarySkeleton from "../../components/ai-summary-skeleton";
import streamUpdaterText from "../../lib/ai-streamer/progress-handlers";
import SummaryUpdater from "../../lib/ai-streamer/updaters/summary-updater";
export default class AiSummaryBox extends Component {
@service siteSettings;
@service messageBus;
@service currentUser;
@service site;
@tracked text = "";
@tracked summarizedOn = null;
@tracked summarizedBy = null;
@tracked newPostsSinceSummary = null;
@tracked outdated = false;
@tracked canRegenerate = false;
@tracked loading = false;
@tracked isStreaming = false;
oldRaw = null; // used for comparison in SummaryUpdater in lib/ai-streamer/updaters
finalSummary = null;
get outdatedSummaryWarningText() {
let outdatedText = I18n.t("summary.outdated");
if (!this.topRepliesSummaryEnabled && this.newPostsSinceSummary > 0) {
outdatedText += " ";
outdatedText += I18n.t("summary.outdated_posts", {
count: this.newPostsSinceSummary,
});
}
return outdatedText;
}
resetSummary() {
this.text = "";
this.summarizedOn = null;
this.summarizedBy = null;
this.newPostsSinceSummary = null;
this.outdated = false;
this.canRegenerate = false;
this.loading = false;
this._channel = null;
}
get topRepliesSummaryEnabled() {
return this.args.outletArgs.postStream.summary;
}
get topicId() {
return this.args.outletArgs.topic.id;
}
get baseSummarizationURL() {
return `/discourse-ai/summarization/t/${this.topicId}`;
}
@bind
subscribe(unsubscribe, [topicId]) {
const sameTopicId = this.args.outletArgs.topic.id === topicId;
if (unsubscribe && this._channel && !sameTopicId) {
this.unsubscribe();
}
const channel = `/discourse-ai/summaries/topic/${this.args.outletArgs.topic.id}`;
this._channel = channel;
// we attempt to recover the last message in the bus so we subscrcibe at -2
this.messageBus.subscribe(channel, this._updateSummary, -2);
}
@bind
unsubscribe() {
this.messageBus.unsubscribe(
"/discourse-ai/summaries/topic/*",
this._updateSummary
);
this.resetSummary();
}
@action
generateSummary() {
let fetchURL = this.baseSummarizationURL;
if (this.currentUser) {
fetchURL += `?stream=true`;
}
return this._requestSummary(fetchURL);
}
@action
regenerateSummary() {
let fetchURL = this.baseSummarizationURL;
if (this.currentUser) {
fetchURL += `?stream=true`;
if (this.canRegenerate) {
fetchURL += "&skip_age_check=true";
}
}
return this._requestSummary(fetchURL);
}
@action
_requestSummary(url) {
if (this.loading || (this.text && !this.canRegenerate)) {
return;
}
this.loading = true;
this.summarizedOn = null;
return ajax(url).then((data) => {
if (data?.ai_topic_summary?.summarized_text) {
data.done = true;
// Our streamer won't display the summary unless the summary box is in the DOM.
// Wait for the next runloop or cached summaries won't appear.
next(() => this._updateSummary(data));
}
});
}
@bind
_updateSummary(update) {
const topicSummary = {
done: update.done,
raw: update.ai_topic_summary?.summarized_text,
...update.ai_topic_summary,
};
this.loading = false;
this.isStreaming = true;
streamUpdaterText(SummaryUpdater, topicSummary, this);
if (update.done) {
this.isStreaming = false;
this.text = this.finalSummary;
this.summarizedOn = shortDateNoYear(
moment(topicSummary.updated_at, "YYYY-MM-DD HH:mm:ss Z")
);
this.summarizedBy = topicSummary.algorithm;
this.newPostsSinceSummary = topicSummary.new_posts_since_summary;
this.outdated = topicSummary.outdated;
this.newPostsSinceSummary = topicSummary.new_posts_since_summary;
this.canRegenerate = topicSummary.outdated && topicSummary.can_regenerate;
}
}
@action
onRegisterApi(api) {
this.dMenu = api;
}
@action
async onClose() {
await this.dMenu.close();
this.unsubscribe();
}
<template>
{{#if @outletArgs.topic.summarizable}}
<div
class="ai-summarization-button"
{{didInsert this.subscribe}}
{{didUpdate this.subscribe @outletArgs.topic.id}}
{{willDestroy this.unsubscribe}}
>
<DMenu
@onShow={{this.generateSummary}}
@arrow={{false}}
@identifier="topic-map__ai-summary"
@onRegisterApi={{this.onRegisterApi}}
@interactive={{true}}
@triggers="click"
@placement="left"
@modalForMobile={{true}}
@groupIdentifier="topic-map"
@inline={{true}}
@label={{i18n "summary.buttons.generate"}}
@title={{i18n "summary.buttons.generate"}}
@icon="discourse-sparkles"
@triggerClass="ai-topic-summarization"
@closeOnClickOutside={{false}}
>
<:content>
<div class="ai-summary-container">
<header class="ai-summary__header">
<h3>{{i18n "discourse_ai.summarization.topic.title"}}</h3>
{{#if this.site.desktopView}}
<DButton
@title="discourse_ai.summarization.topic.close"
@action={{this.onClose}}
@icon="times"
@class="btn-transparent ai-summary__close"
/>
{{/if}}
</header>
<article
class={{concatClass
"ai-summary-box"
"streamable-content"
(if this.isStreaming "streaming")
}}
>
{{#if this.loading}}
<AiSummarySkeleton />
{{else}}
<div class="generated-summary cooked">
{{this.text}}
</div>
{{#if this.summarizedOn}}
<div class="summarized-on">
<p>
{{i18n "summary.summarized_on" date=this.summarizedOn}}
<DTooltip @placements={{array "top-end"}}>
<:trigger>
{{dIcon "info-circle"}}
</:trigger>
<:content>
{{i18n
"summary.model_used"
model=this.summarizedBy
}}
</:content>
</DTooltip>
</p>
<div class="outdated-summary">
{{#if this.outdated}}
<p>{{this.outdatedSummaryWarningText}}</p>
{{/if}}
{{#if this.canRegenerate}}
<DButton
@label="summary.buttons.regenerate"
@title="summary.buttons.regenerate"
@action={{this.regenerateSummary}}
@icon="sync"
/>
{{/if}}
</div>
</div>
{{/if}}
{{/if}}
</article>
</div>
</:content>
</DMenu>
</div>
{{/if}}
</template>
}