sjg
ba48de2d30
Sync docs to Wiki / wiki (push) Has been cancelled
Signed-off-by: Stan Grams <sjg@haxx.space>
547 lines
22 KiB
JavaScript
547 lines
22 KiB
JavaScript
// SPDX-FileCopyrightText: 2026 Stan Grams <sjg@haxx.space>
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//
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// SPDX-License-Identifier: GPL-2.0-or-later
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// --- SAT Plugin ---
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// Live view: decoder state, latest image card
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// History view: filterable table of all decoded images
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// Predictions view: next 24 h passes for ham satellites
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// ── DOM references (cached once) ───────────────────────────────────
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const satDom = {
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status: document.getElementById("sat-status"),
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liveView: document.getElementById("sat-live-view"),
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historyView: document.getElementById("sat-history-view"),
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predictionsView: document.getElementById("sat-predictions-view"),
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liveLatest: document.getElementById("sat-live-latest"),
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historyList: document.getElementById("sat-history-list"),
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historyCount: document.getElementById("sat-history-count"),
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filterInput: document.getElementById("sat-filter"),
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sortSelect: document.getElementById("sat-sort"),
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typeFilter: document.getElementById("sat-type-filter"),
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lrptState: document.getElementById("sat-lrpt-state"),
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viewLiveBtn: document.getElementById("sat-view-live"),
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viewHistoryBtn: document.getElementById("sat-view-history"),
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viewPredBtn: document.getElementById("sat-view-predictions"),
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predFilter: document.getElementById("sat-pred-filter"),
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predMinEl: document.getElementById("sat-pred-min-el"),
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predCategory: document.getElementById("sat-pred-category"),
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predCurrentList: document.getElementById("sat-pred-current-list"),
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predUpcomingList: document.getElementById("sat-pred-list"),
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predCurrentSec: document.getElementById("sat-pred-current-section"),
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predUpcomingSec: document.getElementById("sat-pred-upcoming-section"),
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predStatus: document.getElementById("sat-pred-status"),
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};
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// ── State ───────────────────────────────────────────────────────────
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let satImageHistory = [];
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const SAT_MAX_IMAGES = 100;
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const SAT_PRED_PAGE_SIZE = 50;
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let satPredShowAll = false;
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let satFilterText = "";
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let satActiveView = "live"; // "live" | "history" | "predictions"
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let satPredData = [];
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let satPredFilterText = "";
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let satPredMinEl = 0;
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let satPredCategory = "all";
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let satPredSatCount = 0;
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let satPredCountdownTimer = null;
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// ── UI scheduler helper ─────────────────────────────────────────────
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function scheduleSatUi(key, job) {
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if (typeof window.trxScheduleUiFrameJob === "function") {
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window.trxScheduleUiFrameJob(key, job);
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return;
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}
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job();
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}
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// ── View switching ──────────────────────────────────────────────────
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function switchSatView(view) {
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const leavingPredictions = satActiveView === "predictions" && view !== "predictions";
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satActiveView = view;
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if (satDom.liveView) satDom.liveView.style.display = view === "live" ? "" : "none";
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if (satDom.historyView) satDom.historyView.style.display = view === "history" ? "" : "none";
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if (satDom.predictionsView) satDom.predictionsView.style.display = view === "predictions" ? "" : "none";
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if (satDom.viewLiveBtn) satDom.viewLiveBtn.classList.toggle("sat-view-active", view === "live");
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if (satDom.viewHistoryBtn) satDom.viewHistoryBtn.classList.toggle("sat-view-active", view === "history");
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if (satDom.viewPredBtn) satDom.viewPredBtn.classList.toggle("sat-view-active", view === "predictions");
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if (leavingPredictions) clearPredictionDom();
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if (view === "history") {
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renderSatHistoryTable();
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} else if (view === "predictions") {
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satPredShowAll = false;
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loadSatPredictions();
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}
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}
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function clearPredictionDom() {
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stopCountdownTimer();
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if (satDom.predCurrentList) satDom.predCurrentList.innerHTML = "";
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if (satDom.predUpcomingList) satDom.predUpcomingList.innerHTML = "";
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}
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window.clearSatPredictionDom = clearPredictionDom;
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satDom.viewLiveBtn?.addEventListener("click", () => switchSatView("live"));
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satDom.viewHistoryBtn?.addEventListener("click", () => switchSatView("history"));
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satDom.viewPredBtn?.addEventListener("click", () => switchSatView("predictions"));
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// ── Live view: decoder state ────────────────────────────────────────
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let _lastSatLrptOn = null;
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window.updateSatLiveState = function (update) {
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if (!satDom.lrptState) return;
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const lrptOn = !!update.lrpt_decode_enabled;
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if (lrptOn !== _lastSatLrptOn) {
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_lastSatLrptOn = lrptOn;
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satDom.lrptState.textContent = lrptOn ? "Listening" : "Idle";
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satDom.lrptState.className = "sat-live-value " + (lrptOn ? "sat-state-listening" : "sat-state-idle");
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if (satDom.status) {
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if (lrptOn) {
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satDom.status.textContent = "Decoder active \u2014 waiting for signal";
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} else {
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satDom.status.textContent = "Decoder idle";
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}
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}
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}
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};
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function renderSatLatestCard() {
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if (!satDom.liveLatest) return;
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if (satImageHistory.length === 0) {
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satDom.liveLatest.innerHTML =
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'<div style="color:var(--text-muted);font-size:0.82rem;">No images decoded yet. Enable a decoder and wait for a satellite pass.</div>';
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return;
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}
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const img = satImageHistory[0];
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const decoder = img._decoder || "unknown";
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const typeName = "Meteor LRPT";
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const satellite = img.satellite || "";
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const channels = img.channels || img.channel_a || "";
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const lines = img.mcu_count || img.line_count || 0;
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const unit = "MCU rows";
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const ts = img._ts || "--";
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const date = img._tsMs ? new Date(img._tsMs).toLocaleDateString() : "";
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let meta = [typeName];
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if (satellite) meta.push(satellite);
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if (channels) meta.push(channels);
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meta.push(`${lines} ${unit}`);
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meta.push(`${date} ${ts}`);
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let html = `<div class="sat-latest-card">`;
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html += `<div class="sat-latest-title">Latest decoded image</div>`;
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html += `<div class="sat-latest-meta">${meta.join(" · ")}</div>`;
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if (img.path) {
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html += `<a href="${img.path}" target="_blank" style="font-size:0.8rem;color:var(--accent);display:inline-block;margin-top:0.25rem;">Download PNG</a>`;
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}
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if (img.geo_bounds) {
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html += ` <button type="button" class="sat-map-btn" onclick="window.satShowOnMap(${img.geo_bounds[0]},${img.geo_bounds[1]},${img.geo_bounds[2]},${img.geo_bounds[3]})" style="font-size:0.8rem;margin-top:0.25rem;margin-left:0.5rem;cursor:pointer;background:none;border:1px solid var(--accent);color:var(--accent);border-radius:3px;padding:1px 6px;">Show on Map</button>`;
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}
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html += `</div>`;
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satDom.liveLatest.innerHTML = html;
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}
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// ── History view: table ─────────────────────────────────────────────
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function getSatFilteredHistory() {
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let items = satImageHistory;
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const typeVal = satDom.typeFilter ? satDom.typeFilter.value : "all";
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if (typeVal === "lrpt") items = items.filter((i) => i._decoder === "lrpt");
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if (satFilterText) {
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items = items.filter((i) => {
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const haystack = [
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"meteor lrpt",
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i.satellite || "",
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i.channels || "",
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i.channel_a || "",
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i.channel_b || "",
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].join(" ").toUpperCase();
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return haystack.includes(satFilterText);
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});
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}
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const sortVal = satDom.sortSelect ? satDom.sortSelect.value : "newest";
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if (sortVal === "oldest") items = items.slice().reverse();
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return items;
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}
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function renderSatHistoryRow(img) {
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const row = document.createElement("div");
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row.className = "sat-history-row";
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const decoder = img._decoder || "unknown";
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const typeName = "Meteor LRPT";
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const typeClass = "sat-type-lrpt";
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const ts = img._ts || "--";
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const date = img._tsMs ? new Date(img._tsMs).toLocaleDateString([], { month: "short", day: "numeric" }) : "";
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const satellite = img.satellite || "--";
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const channels = img.channels || "--";
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const lines = img.mcu_count || img.line_count || 0;
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const unit = "MCU";
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let link = img.path
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? `<a href="${img.path}" target="_blank" style="color:var(--accent);">PNG</a>`
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: "--";
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if (img.geo_bounds) {
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link += ` <a href="javascript:void(0)" onclick="window.satShowOnMap(${img.geo_bounds[0]},${img.geo_bounds[1]},${img.geo_bounds[2]},${img.geo_bounds[3]})" style="color:var(--accent);">Map</a>`;
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}
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row.innerHTML = [
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`<span>${date} ${ts}</span>`,
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`<span class="sat-col-type ${typeClass}">${typeName}</span>`,
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`<span>${satellite}</span>`,
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`<span>${channels}</span>`,
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`<span>${lines} ${unit}</span>`,
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`<span>${link}</span>`,
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].join("");
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return row;
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}
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function renderSatHistoryTable() {
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if (!satDom.historyList) return;
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const items = getSatFilteredHistory();
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const fragment = document.createDocumentFragment();
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for (let i = 0; i < items.length; i += 1) {
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fragment.appendChild(renderSatHistoryRow(items[i]));
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}
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satDom.historyList.replaceChildren(fragment);
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if (satDom.historyCount) {
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const total = satImageHistory.length;
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const shown = items.length;
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satDom.historyCount.textContent =
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total === 0
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? "No images yet"
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: shown === total
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? `${total} image${total === 1 ? "" : "s"}`
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: `${shown} of ${total} images`;
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}
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}
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// ── Add image to history ────────────────────────────────────────────
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function addSatImage(img, decoder) {
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const tsMs = Number.isFinite(img.ts_ms) ? Number(img.ts_ms) : Date.now();
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img._tsMs = tsMs;
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img._ts = new Date(tsMs).toLocaleTimeString([], {
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hour: "2-digit",
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minute: "2-digit",
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second: "2-digit",
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});
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img._decoder = decoder;
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satImageHistory.unshift(img);
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if (satImageHistory.length > SAT_MAX_IMAGES) {
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satImageHistory = satImageHistory.slice(0, SAT_MAX_IMAGES);
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}
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scheduleSatUi("sat-latest", () => renderSatLatestCard());
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if (satActiveView === "history") {
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scheduleSatUi("sat-history", () => renderSatHistoryTable());
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}
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}
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// ── Server callbacks ────────────────────────────────────────────────
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window.onServerLrptProgress = function (msg) {
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if (satDom.status && msg.mcu_count > 0) {
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satDom.status.textContent = "Receiving \u2014 " + msg.mcu_count + " MCU rows decoded";
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}
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};
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window.onServerLrptImage = function (msg) {
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if (satDom.status) satDom.status.textContent = "Image received (Meteor LRPT)";
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addSatImage(msg, "lrpt");
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if (msg.geo_bounds && msg.path && window.addSatMapOverlay) {
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window.addSatMapOverlay(msg);
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}
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};
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window.resetSatHistoryView = function () {
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satImageHistory = [];
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if (satDom.historyList) satDom.historyList.innerHTML = "";
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renderSatLatestCard();
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renderSatHistoryTable();
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if (window.clearSatMapOverlays) window.clearSatMapOverlays();
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};
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window.pruneSatHistoryView = function () {
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renderSatHistoryTable();
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renderSatLatestCard();
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};
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// ── Toggle buttons ──────────────────────────────────────────────────
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const lrptDecodeToggleBtn = document.getElementById("lrpt-decode-toggle-btn");
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lrptDecodeToggleBtn?.addEventListener("click", async () => {
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try {
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await window.takeSchedulerControlForDecoderDisable?.(lrptDecodeToggleBtn);
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await postPath("/toggle_lrpt_decode");
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} catch (e) {
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console.error("LRPT toggle failed", e);
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}
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});
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// ── Filter / sort event listeners ───────────────────────────────────
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satDom.filterInput?.addEventListener("input", () => {
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satFilterText = satDom.filterInput.value.trim().toUpperCase();
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renderSatHistoryTable();
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});
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satDom.sortSelect?.addEventListener("change", () => renderSatHistoryTable());
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satDom.typeFilter?.addEventListener("change", () => renderSatHistoryTable());
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// ── Settings: clear history ─────────────────────────────────────────
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document
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.getElementById("settings-clear-sat-history")
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?.addEventListener("click", async () => {
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if (!confirm("Clear all satellite decode history? This cannot be undone.")) return;
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try {
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await postPath("/clear_lrpt_decode");
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window.resetSatHistoryView();
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} catch (e) {
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console.error("Weather satellite history clear failed", e);
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}
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});
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// ── Predictions: helpers ────────────────────────────────────────────
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function azToCardinal(deg) {
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const dirs = ["N", "NE", "E", "SE", "S", "SW", "W", "NW"];
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return dirs[Math.round(deg / 45) % 8];
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}
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function formatPredTime(ms) {
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const d = new Date(ms);
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const now = new Date();
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const dayNames = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
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const day = d.getUTCDay() !== now.getUTCDay() ? dayNames[d.getUTCDay()] + " " : "";
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const hh = String(d.getUTCHours()).padStart(2, "0");
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const mm = String(d.getUTCMinutes()).padStart(2, "0");
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return `${day}${hh}:${mm}`;
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}
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function formatPredDuration(s) {
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if (s >= 60) return `${Math.round(s / 60)} min`;
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return `${s}s`;
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}
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function formatCountdown(ms) {
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const totalSec = Math.max(0, Math.floor(ms / 1000));
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const m = Math.floor(totalSec / 60);
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const s = totalSec % 60;
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return `${m}:${String(s).padStart(2, "0")}`;
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}
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function elevationClass(deg) {
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if (deg >= 45) return "sat-pred-el-high";
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if (deg >= 10) return "sat-pred-el-mid";
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return "sat-pred-el-low";
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}
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// ── Predictions: countdown timer management ─────────────────────────
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function stopCountdownTimer() {
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if (satPredCountdownTimer) {
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clearInterval(satPredCountdownTimer);
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satPredCountdownTimer = null;
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}
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}
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function startCountdownTimer(container) {
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const countdownEls = container ? container.querySelectorAll(".sat-pred-col-countdown") : [];
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if (countdownEls.length === 0) return;
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satPredCountdownTimer = setInterval(() => {
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if (satActiveView !== "predictions") {
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stopCountdownTimer();
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return;
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}
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const n = Date.now();
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let anyActive = false;
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for (const el of countdownEls) {
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const los = parseInt(el.dataset.los, 10);
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const rem = los - n;
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if (rem > 0) {
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el.textContent = formatCountdown(rem);
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anyActive = true;
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} else {
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el.textContent = "0:00";
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}
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}
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if (!anyActive) {
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stopCountdownTimer();
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renderSatPredictions(getFilteredPredictions());
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}
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}, 1000);
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}
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// ── Predictions: row builders ───────────────────────────────────────
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function buildCurrentPassRow(pass, now) {
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const row = document.createElement("div");
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row.className = "sat-pred-row-current";
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const dir = `${azToCardinal(pass.azimuth_aos_deg)} \u2192 ${azToCardinal(pass.azimuth_los_deg)}`;
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const remaining = Math.max(0, pass.los_ms - now);
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row.innerHTML = [
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`<span class="sat-pred-col-sat">${pass.satellite}</span>`,
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`<span class="sat-pred-col-el ${elevationClass(pass.max_elevation_deg)}">${pass.max_elevation_deg.toFixed(1)}\u00B0</span>`,
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`<span class="sat-pred-col-time">${formatPredTime(pass.aos_ms)}</span>`,
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`<span class="sat-pred-col-time">${formatPredTime(pass.los_ms)}</span>`,
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`<span class="sat-pred-col-countdown" data-los="${pass.los_ms}">${formatCountdown(remaining)}</span>`,
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`<span class="sat-pred-col-dir">${dir}</span>`,
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].join("");
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return row;
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}
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function buildUpcomingPassRow(pass) {
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const row = document.createElement("div");
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row.className = "sat-pred-row";
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const dir = `${azToCardinal(pass.azimuth_aos_deg)} \u2192 ${azToCardinal(pass.azimuth_los_deg)}`;
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row.innerHTML = [
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`<span class="sat-pred-col-time">${formatPredTime(pass.aos_ms)}</span>`,
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`<span class="sat-pred-col-sat">${pass.satellite}</span>`,
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`<span class="sat-pred-col-el ${elevationClass(pass.max_elevation_deg)}">${pass.max_elevation_deg.toFixed(1)}\u00B0</span>`,
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`<span class="sat-pred-col-dur">${formatPredDuration(pass.duration_s)}</span>`,
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`<span class="sat-pred-col-dir">${dir}</span>`,
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].join("");
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return row;
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}
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// ── Predictions: filter state ───────────────────────────────────────
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function getFilteredPredictions() {
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let items = satPredData;
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if (satPredCategory !== "all") items = items.filter((p) => p.category === satPredCategory);
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if (satPredMinEl > 0) items = items.filter((p) => p.max_elevation_deg >= satPredMinEl);
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if (satPredFilterText) items = items.filter((p) => p.satellite.toUpperCase().includes(satPredFilterText));
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return items;
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}
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function applyPredFilters() {
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renderSatPredictions(getFilteredPredictions());
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}
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satDom.predFilter?.addEventListener("input", () => {
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satPredFilterText = satDom.predFilter.value.trim().toUpperCase();
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applyPredFilters();
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});
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satDom.predMinEl?.addEventListener("change", () => {
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satPredMinEl = parseInt(satDom.predMinEl.value, 10) || 0;
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applyPredFilters();
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});
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satDom.predCategory?.addEventListener("change", () => {
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satPredCategory = satDom.predCategory.value;
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applyPredFilters();
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});
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// ── Predictions: main render ────────────────────────────────────────
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function renderSatPredictions(passes, error) {
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stopCountdownTimer();
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if (error) {
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if (satDom.predCurrentList) satDom.predCurrentList.innerHTML = "";
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if (satDom.predUpcomingList) satDom.predUpcomingList.innerHTML = "";
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if (satDom.predCurrentSec) satDom.predCurrentSec.style.display = "none";
|
|
if (satDom.predUpcomingSec) satDom.predUpcomingSec.style.display = "none";
|
|
if (satDom.predStatus) satDom.predStatus.textContent = error;
|
|
return;
|
|
}
|
|
|
|
if (!Array.isArray(passes) || passes.length === 0) {
|
|
if (satDom.predCurrentList) satDom.predCurrentList.innerHTML = "";
|
|
if (satDom.predUpcomingList) satDom.predUpcomingList.innerHTML = "";
|
|
if (satDom.predCurrentSec) satDom.predCurrentSec.style.display = "none";
|
|
if (satDom.predUpcomingSec) satDom.predUpcomingSec.style.display = "none";
|
|
if (satDom.predStatus) satDom.predStatus.textContent = "No passes found in the next 24 hours.";
|
|
return;
|
|
}
|
|
|
|
const now = Date.now();
|
|
const current = passes.filter((p) => p.aos_ms <= now && p.los_ms > now);
|
|
const upcoming = passes.filter((p) => p.aos_ms > now);
|
|
|
|
// ── Current passes ──
|
|
if (satDom.predCurrentSec) satDom.predCurrentSec.style.display = current.length > 0 ? "" : "none";
|
|
if (satDom.predCurrentList) {
|
|
if (current.length === 0) {
|
|
satDom.predCurrentList.innerHTML = "";
|
|
} else {
|
|
const frag = document.createDocumentFragment();
|
|
for (const pass of current) frag.appendChild(buildCurrentPassRow(pass, now));
|
|
satDom.predCurrentList.replaceChildren(frag);
|
|
}
|
|
}
|
|
|
|
// ── Upcoming passes ──
|
|
const upcomingLimit = satPredShowAll ? upcoming.length : SAT_PRED_PAGE_SIZE;
|
|
const visibleUpcoming = upcoming.slice(0, upcomingLimit);
|
|
const hiddenCount = upcoming.length - visibleUpcoming.length;
|
|
if (satDom.predUpcomingSec) satDom.predUpcomingSec.style.display = upcoming.length > 0 ? "" : "none";
|
|
if (satDom.predUpcomingList) {
|
|
const frag = document.createDocumentFragment();
|
|
for (const pass of visibleUpcoming) frag.appendChild(buildUpcomingPassRow(pass));
|
|
if (hiddenCount > 0) {
|
|
const moreRow = document.createElement("div");
|
|
moreRow.className = "sat-pred-row";
|
|
moreRow.style.cursor = "pointer";
|
|
moreRow.style.textAlign = "center";
|
|
moreRow.innerHTML = `<span style="grid-column:1/-1;color:var(--accent);font-size:0.82rem;">Show ${hiddenCount} more passes\u2026</span>`;
|
|
moreRow.addEventListener("click", () => {
|
|
satPredShowAll = true;
|
|
renderSatPredictions(getFilteredPredictions());
|
|
});
|
|
frag.appendChild(moreRow);
|
|
}
|
|
satDom.predUpcomingList.replaceChildren(frag);
|
|
}
|
|
|
|
// ── Status ──
|
|
if (satDom.predStatus) {
|
|
let text = `${current.length} active \u00B7 ${upcoming.length} upcoming \u00B7 times in UTC`;
|
|
if (satPredSatCount > 0) text += ` \u00B7 ${satPredSatCount} satellites tracked`;
|
|
satDom.predStatus.textContent = text;
|
|
}
|
|
|
|
// ── Countdown timer ──
|
|
if (current.length > 0 && satActiveView === "predictions") {
|
|
startCountdownTimer(satDom.predCurrentList);
|
|
}
|
|
}
|
|
|
|
// ── Predictions: data loading ───────────────────────────────────────
|
|
async function loadSatPredictions() {
|
|
if (satDom.predStatus) satDom.predStatus.textContent = "Loading predictions\u2026";
|
|
if (satDom.predCurrentList) satDom.predCurrentList.innerHTML = "";
|
|
if (satDom.predUpcomingList) satDom.predUpcomingList.innerHTML = "";
|
|
try {
|
|
const resp = await fetch("/sat_passes");
|
|
if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
|
|
const data = await resp.json();
|
|
satPredSatCount = data.satellite_count || 0;
|
|
if (data.error) {
|
|
satPredData = [];
|
|
renderSatPredictions([], data.error);
|
|
} else {
|
|
satPredData = data.passes || [];
|
|
renderSatPredictions(getFilteredPredictions());
|
|
}
|
|
} catch (e) {
|
|
renderSatPredictions([], `Failed to load predictions: ${e.message}`);
|
|
}
|
|
}
|
|
|
|
// ── Navigate to map centered on satellite image bounds ──────────────
|
|
window.satShowOnMap = function (south, west, north, east) {
|
|
if (typeof window.enableMapSourceFilter === "function") {
|
|
window.enableMapSourceFilter("sat");
|
|
}
|
|
const lat = (south + north) / 2;
|
|
const lon = (west + east) / 2;
|
|
if (window.navigateToAprsMap) {
|
|
window.navigateToAprsMap(lat, lon);
|
|
}
|
|
};
|
|
|
|
// ── Initial render ──────────────────────────────────────────────────
|
|
renderSatLatestCard();
|
|
renderSatHistoryTable();
|