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import type LilbeePlugin from "../main";
import type { DocumentEntry, DocumentsResponse } from "../types";
import { ConfirmModal } from "./confirm-modal";
import { MESSAGES } from "../locales/en";
import { bindEscapeToClose, debounce, DEBOUNCE_MS, relativeTimeFromIso } from "../utils";
const PAGE_SIZE = 20;
const SCROLL_BOTTOM_THRESHOLD_PX = 200;
export class DocumentsModal extends Modal {
private plugin: LilbeePlugin;
private offset = 0;
private total = 0;
private hasMore = true;
private isFetching = false;
private documents: DocumentEntry[] = [];
private selected = new Set<string>();
private resultsEl: HTMLElement | null = null;
private removeBtn: HTMLElement | null = null;
private searchQuery = "";
private debouncedSearch: () => void;
private cancelDebouncedSearch: () => void;
constructor(app: App, plugin: LilbeePlugin) {
super(app);
this.plugin = plugin;
const searchDebounced = debounce(() => this.resetAndFetch(), DEBOUNCE_MS);
this.debouncedSearch = searchDebounced.run;
this.cancelDebouncedSearch = searchDebounced.cancel;
bindEscapeToClose(this);
}
onOpen(): void {
const { contentEl } = this;
contentEl.empty();
contentEl.addClass("lilbee-documents-modal");
contentEl.createEl("h2", { text: MESSAGES.TITLE_DOCUMENTS });
const searchInput = contentEl.createEl("input", {
cls: "lilbee-documents-search",
placeholder: MESSAGES.PLACEHOLDER_SEARCH_DOCUMENTS,
attr: { type: "text" },
});
searchInput.addEventListener("input", () => {
this.searchQuery = searchInput.value;
this.debouncedSearch();
});
this.removeBtn = contentEl.createEl("button", {
text: MESSAGES.BUTTON_DELETE_SELECTED,
cls: "lilbee-documents-remove",
});
(this.removeBtn as HTMLButtonElement).disabled = true;
this.removeBtn.addEventListener("click", () => void this.removeSelected());
this.resultsEl = contentEl.createDiv({ cls: "lilbee-documents-results" });
this.resultsEl.addEventListener("scroll", this.onScroll);
this.resetAndFetch();
}
onClose(): void {
this.cancelDebouncedSearch();
this.resultsEl?.removeEventListener("scroll", this.onScroll);
}
private onScroll = (): void => {
if (!this.resultsEl || this.isFetching || !this.hasMore) return;
const { scrollTop, clientHeight, scrollHeight } = this.resultsEl;
if (scrollTop + clientHeight >= scrollHeight - SCROLL_BOTTOM_THRESHOLD_PX) {
void this.fetchPage();
}
};
private resetAndFetch(): void {
this.offset = 0;
this.hasMore = true;
this.documents = [];
this.selected.clear();
if (this.resultsEl) this.resultsEl.empty();
this.updateRemoveBtn();
void this.fetchPage();
}
private async fetchPage(): Promise<void> {
if (this.isFetching) return;
this.isFetching = true;
try {
const response: DocumentsResponse = await this.plugin.api.listDocuments(
this.searchQuery || undefined,
PAGE_SIZE,
this.offset,
);
this.total = response.total;
this.documents.push(...response.documents);
this.offset += response.documents.length;
this.hasMore = response.has_more;
for (const doc of response.documents) {
this.renderRow(doc);
}
} catch {
new Notice(MESSAGES.ERROR_LOAD_DOCUMENTS);
} finally {
this.isFetching = false;
}
}
private updateRemoveBtn(): void {
if (!this.removeBtn) return;
(this.removeBtn as HTMLButtonElement).disabled = this.selected.size === 0;
}
private renderRow(doc: DocumentEntry): void {
if (!this.resultsEl) return;
const row = this.resultsEl.createDiv({ cls: "lilbee-documents-row" });
const checkbox = row.createEl("input", {
cls: "lilbee-documents-checkbox",
attr: { type: "checkbox" },
});
checkbox.addEventListener("change", () => {
const checked = checkbox.checked;
if (checked) {
this.selected.add(doc.filename);
} else {
this.selected.delete(doc.filename);
}
this.updateRemoveBtn();
});
const nameEl = row.createDiv({ cls: "lilbee-documents-row-name", text: doc.filename });
nameEl.setAttribute("title", doc.filename);
row.createDiv({ cls: "lilbee-documents-row-chunks", text: `${doc.chunk_count} chunks` });
const dateEl = row.createDiv({ cls: "lilbee-documents-row-date", text: relativeTimeFromIso(doc.ingested_at) });
if (doc.ingested_at) dateEl.setAttribute("title", doc.ingested_at);
}
private async removeSelected(): Promise<void> {
if (this.selected.size === 0) return;
const names = Array.from(this.selected);
const confirm = new ConfirmModal(this.app, MESSAGES.NOTICE_CONFIRM_DELETE_DOCS(names.length));
confirm.open();
const confirmed = await confirm.result;
if (!confirmed) return;
try {
const result = await this.plugin.api.removeDocuments(names, true);
new Notice(MESSAGES.NOTICE_DELETED(result.removed));
this.resetAndFetch();
} catch {
new Notice(MESSAGES.ERROR_DELETE_DOCUMENTS);
}
}
}
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