1 files changed, 289 insertions, 0 deletions
diff --git a/fg21sim/webui/static/js/products.js b/fg21sim/webui/static/js/products.js
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+/**
+ * Copyright (c) 2016 Weitian LI <liweitianux@live.com>
+ * MIT license
+ *
+ * Web UI of "fg21sim"
+ * Manage and manipulate the simulation products
+ */
+
+"use strict";
+
+
+/**
+ * Show notification contents in the "#modal-products" modal box.
+ */
+var showModalProducts = function (data) {
+  var modalBox = $("#modal-products");
+  showModal(modalBox, data);
+};
+
+
+/**
+ * Reset the manifest table
+ */
+var resetManifestTable = function () {
+  var table = $("table#products-manifest");
+  // Empty table caption, head, and body
+  table.children().empty();
+};
+
+
+/**
+ * Compose the manifest table cell element for each product
+ *
+ * @param {Object} data - The metadata of the product
+ * @param {Boolean} localhost - Whether the connection from localhost
+ */
+var makeManifestTableCell = function (data, localhost) {
+  var cell = $("<td>").addClass("product");
+  cell.data("localhost", localhost)
+    .data("frequency", data.frequency)
+    .data("path", data.healpix.path)
+    .data("size", data.healpix.size)
+    .data("md5", data.healpix.md5);
+  cell.append($("<span>").attr("title", "Show product information")
+              .addClass("info btn btn-small fa fa-info-circle"));
+  cell.append($("<span>").attr("title", "Download HEALPix map")
+              .addClass("healpix btn btn-small fa fa-file"));
+  if (data.hpx) {
+    cell.data("hpx-image", true)
+      .data("hpx-path", data.hpx.path)
+      .data("hpx-size", data.hpx.size)
+      .data("hpx-md5", data.hpx.md5);
+    cell.append($("<span>").attr("title", localhost
+                                 ? "Open HPX FITS image"
+                                 : "Download HPX FITS image")
+                .addClass("hpx btn btn-small fa fa-image"));
+  } else {
+    cell.data("hpx-image", false);
+    cell.append($("<span>").attr("title", "Generate HPX image")
+                .addClass("hpx hpx-convert btn btn-small fa fa-image"));
+  }
+  return cell;
+};
+
+
+/**
+ * Load the products manifest into table
+ *
+ * @param {Object} manifest - The products manifest data
+ * @param {Boolean} [localhost=false] - Whether the connection from localhost
+ */
+var loadManifestToTable = function (manifest, localhost) {
+  localhost = typeof localhost !== "undefined" ? localhost : false;
+
+  var frequency = manifest.frequency;
+  var components = Object.keys(manifest);
+  // Remove the `frequency` element
+  components.splice(components.indexOf("frequency"), 1);
+
+  // Reset the table first
+  resetManifestTable();
+
+  var table = $("table#products-manifest");
+  var row;
+  var cell;
+  // Table head
+  row = $("<tr>");
+  row.append($("<th scope='col'>").text("Frequency (" + frequency.unit + ")"));
+  components.forEach(function (compID) {
+    row.append($("<th scope='col'>").text(compID).data("compID", compID));
+  });
+  table.children("thead").append(row);
+
+  // Table body
+  var tbody = table.children("tbody");
+  frequency.id.forEach(function (freqID) {
+    // One table row for each frequency
+    row = $("<tr>");
+    row.append($("<th scope='row'>").addClass("frequency freqid-" + freqID)
+              .text(frequency.frequencies[freqID])
+              .data("freqID", freqID));
+    components.forEach(function (compID) {
+      cell = makeManifestTableCell(manifest[compID][freqID], localhost);
+      cell.data("compID", compID).data("freqID", freqID);
+      row.append(cell);
+    });
+    tbody.append(row);
+  });
+};
+
+
+/**
+ * Update the content of one single cell in the manifest table
+ */
+var updateManifestTableCell = function (compID, freqID, data) {
+  var tr = $("table#products-manifest").find("tr.frequency.freqid-" + freqID);
+  tr.find("td").each(function () {
+    if ($(this).data("compID") === compID) {
+      // Found the target table cell
+      $(this).html(makeManifestTableCell(data));
+    }
+  });
+};
+
+
+/**
+ * Request the server to load the specified products manifest
+ *
+ * @param {String} url - The URL that handles the "products" AJAX requests.
+ * @param {String} manifestfile - The (absolute) path to the manifest file.
+ */
+var loadServerManifest = function (url, manifestfile) {
+  if (typeof manifestfile === "undefined") {
+    manifestfile = $("input#products-manifest").val();
+  };
+  var data = {action: "load", manifestfile: manifestfile};
+  return $.postJSON(url, data)
+    .fail(function (jqxhr) {
+      var modalData = {};
+      modalData.icon = "times-circle";
+      modalData.contents = "Failed to load the products manifest!";
+      modalData.code = jqxhr.status;
+      modalData.reason = jqxhr.statusText;
+      showModalProducts(modalData);
+    });
+};
+
+
+/**
+ * Save the current products manifest to file
+ *
+ * @param {Boolean} [clobber=false] - Whether overwrite the existing file.
+ */
+var saveServerManifest = function (url, clobber) {
+  clobber = typeof clobber !== "undefined" ? clobber : false;
+  var outfile = $("input#products-manifest").val();
+  var data = {action: "save", outfile: outfile, clobber: clobber};
+  return $.postJSON(url, data)
+    .done(function () {
+      var modalData = {};
+      modalData.icon = "check-circle";
+      modalData.contents = "Current products manifest saved.";
+      showModalProducts(modalData);
+    })
+    .fail(function (jqxhr) {
+      var modalData = {};
+      modalData.icon = "times-circle";
+      modalData.contents = "Failed to save current products manifest!";
+      modalData.code = jqxhr.status;
+      modalData.reason = jqxhr.statusText;
+      showModalProducts(modalData);
+    });
+};
+
+
+/**
+ * Get the products manifest from server
+ */
+var getServerManifest = function (url) {
+  return $.getJSON(url)
+    .fail(function (jqxhr) {
+      var modalData = {};
+      modalData.icon = "times-circle";
+      modalData.contents = "Failed to load the products manifest!";
+      modalData.code = jqxhr.status;
+      modalData.reason = jqxhr.statusText;
+      showModalProducts(modalData);
+    });
+};
+
+
+/**
+ * Reset the products manifest on both the server side and client side
+ */
+var resetManifest = function (url) {
+  $.postJSON(url, {action: "reset"})
+    .done(function () {
+      resetManifestTable();
+      // Popup a modal notification
+      var modalData = {};
+      modalData.icon = "check-circle";
+      modalData.contents = "Reset the products manifest.";
+      showModalProducts(modalData);
+    })
+    .fail(function (jqxhr) {
+      var modalData = {};
+      modalData.icon = "times-circle";
+      modalData.contents = "Failed to reset the products manifest on server!";
+      modalData.code = jqxhr.status;
+      modalData.reason = jqxhr.statusText;
+      showModalProducts(modalData);
+    });
+};
+
+
+/**
+ * Convert a product from HEALPix map to HPX projected FITS image
+ *
+ * @param {String} compID - ID of the foreground component
+ * @param {Integer} freqID - Frequency ID
+ */
+var convertProductHPX = function (url, compID, freqID) {
+  ;
+};
+
+
+$(document).ready(function () {
+  // URL to handle the "products" AJAX requests
+  var ajax_url = "/ajax/products";
+
+  // Update the products manifest file path
+  $("#conf-form input[name='workdir'], " +
+    "#conf-form input[name='common/manifest']").on("change", function (e) {
+      var workdir = $("#conf-form input[name='workdir']").val();
+      var manifest = $("#conf-form input[name='output/manifest']").val();
+      $("input#products-manifest").val(joinPath(workdir, manifest));
+  });
+
+  // Get and load products manifest into table
+  $("#load-products").on("click", function () {
+    loadServerManifest(ajax_url)
+      .then(function () {
+        return getServerManifest(ajax_url);
+      })
+      .done(function (response) {
+        console.log("GET products response:", response);
+        var modalData = {};
+        if ($.isEmptyObject(response.manifest)) {
+          modalData.icon = "warning";
+          modalData.contents = "Products manifest not loaded on the server.";
+          showModalProducts(modalData);
+        } else {
+          loadManifestToTable(response.manifest, response.localhost);
+          modalData.icon = "check-circle";
+          modalData.contents = "Loaded products manifest to table.";
+          showModalProducts(modalData);
+        }
+      });
+  });
+
+  // Save current products manifest
+  $("#save-products").on("click", function () {
+    saveServerManifest(ajax_url);
+  });
+
+  // Show product information (metadata)
+  // NOTE:
+  // Since the table cell are dynamically built, so "click" event handler
+  // should be bound to the "document" with the proper selector.
+  $(document).on("click", "td.product > .info", function () {
+    var product = $(this).closest("td");
+    var modalData = {
+      icon: "info-circle",
+      title: ("Product: " + product.data("compID") + " @ " +
+              product.data("frequency") + " (#" + product.data("freqID") + ")"),
+      contents: [
+        ("<strong>HEALPix map:</strong> " + product.data("path") + ", size: " +
+         product.data("size") + " bytes, MD5: " + product.data("md5"))
+      ]
+    };
+    if (product.data("hpx-image")) {
+      var p = ("HPX image: " + product.data("hpx-path") + ", size: " +
+               product.data("hpx-size") + "bytes, MD5: " +
+               product.data("hpx-md5"));
+      modalData.contents.push(p);
+    }
+    showModalProducts(modalData);
+  });
+});