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// Copyright Epic Games, Inc. All Rights Reserved.
"use strict";
import { ZenPage } from "./page.js"
import { Fetcher } from "../util/fetcher.js"
import { Friendly } from "../util/friendly.js"
import { Table, Toolbar, ProgressBar } from "../util/widgets.js"
import { create_indexer } from "../indexer/indexer.js"
////////////////////////////////////////////////////////////////////////////////
export class Page extends ZenPage
{
constructor(...args)
{
super(...args);
this._index_start = Number(this.get_param("start", 0)) || 0;
this._index_count = Number(this.get_param("count", 50)) || 0;
}
async main()
{
const project = this.get_param("project");
const oplog = this.get_param("oplog");
var oplog_info = new Fetcher()
.resource("prj", project, "oplog", oplog)
.json();
this._indexer = this._load_indexer(project, oplog);
this.set_title("oplog - " + oplog);
var section = this.add_section(project + " - " + oplog);
oplog_info = await oplog_info;
this._index_max = oplog_info["opcount"];
this._build_nav(section, oplog_info);
this._entry_table = section.add_widget(Table, ["key"]);
await this._build_table(this._index_start);
}
async _load_indexer(project, oplog)
{
const progress_bar = this.add_widget(ProgressBar);
progress_bar.set_progress("indexing");
var indexer = create_indexer(project, oplog, (...args) => {
progress_bar.set_progress(...args);
});
indexer = await indexer;
progress_bar.destroy();
return indexer;
}
_build_nav(section, oplog_info)
{
const nav = section.add_widget(Toolbar);
const left = nav.left();
left.add("|<") .on_click(() => this._on_next_prev(-10e10));
left.add("<<").on_click(() => this._on_next_prev(-10));
left.add("prev") .on_click(() => this._on_next_prev( -1));
left.add("next") .on_click(() => this._on_next_prev( 1));
left.add(">>").on_click(() => this._on_next_prev( 10));
left.add(">|") .on_click(() => this._on_next_prev( 10e10));
left.sep();
for (var count of [10, 25, 50, 100])
{
var handler = (n) => this._on_change_count(n);
left.add(count).on_click(handler, count);
}
left.sep();
left.add("tree").link("", {
"page" : "tree",
"project" : this.get_param("project"),
"oplog" : this.get_param("oplog"),
});
const right = nav.right();
right.add(Friendly.sep(oplog_info["opcount"]));
right.add("(" + Friendly.kib(oplog_info["totalsize"]) + ")");
right.sep();
var search_input = right.add("search:", "label").tag("input")
search_input.on("change", (x) => this._search(x.inner().value), search_input);
}
async _build_table(index)
{
this._index_count = Math.max(this._index_count, 1);
index = Math.min(index, this._index_max - this._index_count);
index = Math.max(index, 0);
const project = this.get_param("project");
const oplog = this.get_param("oplog");
var entries = new Fetcher()
.resource("prj", project, "oplog", oplog, "entries")
.param("start", index)
.param("count", this.set_param("count", this._index_count))
.json();
entries = (await entries)["entries"];
if (entries == undefined)
return;
if (entries.length == 0)
return;
this._entry_table.clear(index);
for (const entry of entries)
{
var row = this._entry_table.add_row(entry["key"]);
row.get_cell(0).link("", {
"page" : "entry",
"project" : project,
"oplog" : oplog,
"opkey" : entry["key"],
});
}
this.set_param("start", index);
this._index_start = index;
}
_on_change_count(value)
{
this._index_count = parseInt(value);
this._build_table(this._index_start);
}
_on_next_prev(direction)
{
var index = this._index_start + (this._index_count * direction);
index = Math.max(0, index);
this._build_table(index);
}
async _search(needle)
{
if (needle.length == 0)
{
this._build_table(this._index_start);
return;
}
needle = needle.trim();
this._entry_table.clear(this._index_start);
const project = this.get_param("project");
const oplog = this.get_param("oplog");
const indexer = await this._indexer;
var added = 0;
const truncate_at = this.get_param("searchmax") || 250;
for (var name of indexer.search(needle))
{
var row = this._entry_table.add_row(name);
row.get_cell(0).link("", {
"page" : "entry",
"project" : project,
"oplog" : oplog,
"opkey" : name,
});
if (++added >= truncate_at)
{
this._entry_table.add_row("...truncated");
break;
}
}
}
}
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