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(function( $, app, i18n, raphael ) {
var ui = app.ns("ui");
var ut = app.ns("ut");
var services = app.ns("services");
ui.AnyRequest = ui.Page.extend({
defaults: {
cluster: null, // (required) instanceof app.services.Cluster
path: "_search", // default uri to send a request to
query: { query: { match_all: { }}},
transform: " return root;" // default transformer function (does nothing)
},
init: function(parent) {
this._super();
this.prefs = services.Preferences.instance();
this.history = this.prefs.get("anyRequest-history") || [ { type: "POST", path: this.config.path, query : JSON.stringify(this.config.query), transform: this.config.transform } ];
this.el = $.joey(this._main_template());
this.base_uriEl = this.el.find("INPUT[name=base_uri]");
this.pathEl = this.el.find("INPUT[name=path]");
this.typeEl = this.el.find("SELECT[name=method]");
this.dataEl = this.el.find("TEXTAREA[name=body]");
this.prettyEl = this.el.find("INPUT[name=pretty]");
this.transformEl = this.el.find("TEXTAREA[name=transform]");
this.asGraphEl = this.el.find("INPUT[name=asGraph]");
this.asTableEl = this.el.find("INPUT[name=asTable]");
this.asJsonEl = this.el.find("INPUT[name=asJson]");
this.cronEl = this.el.find("SELECT[name=cron]");
this.outEl = this.el.find("DIV.uiAnyRequest-out");
this.errEl = this.el.find("DIV.uiAnyRequest-jsonErr");
this.typeEl.val("GET");
this.attach(parent);
this.setHistoryItem(this.history[this.history.length - 1]);
},
setHistoryItem: function(item) {
this.pathEl.val(item.path);
this.typeEl.val(item.type);
this.dataEl.val(item.query);
this.transformEl.val(item.transform);
},
_request_handler: function( ev ) {
if(! this._validateJson_handler()) {
return;
}
var path = this.pathEl.val(),
type = this.typeEl.val(),
query = JSON.stringify(JSON.parse(this.dataEl.val())),
transform = this.transformEl.val(),
base_uri = this.base_uriEl.val();
if( ev ) { // if the user click request
if(this.timer) {
window.clearTimeout(this.timer); // stop any cron jobs
}
delete this.prevData; // remove data from previous cron runs
this.outEl.text(i18n.text("AnyRequest.Requesting"));
if( ! /\/$/.test( base_uri )) {
base_uri += "/";
this.base_uriEl.val( base_uri );
}
for(var i = 0; i < this.history.length; i++) {
if(this.history[i].path === path &&
this.history[i].type === type &&
this.history[i].query === query &&
this.history[i].transform === transform) {
this.history.splice(i, 1);
}
}
this.history.push({
path: path,
type: type,
query: query,
transform: transform
});
this.history.slice(250); // make sure history does not get too large
this.prefs.set( "anyRequest-history", this.history );
this.el.find("UL.uiAnyRequest-history")
.empty()
.append($( { tag: "UL", children: this.history.map(this._historyItem_template, this) }).children())
.children().find(":last-child").each(function(i, j) { j.scrollIntoView(false); }).end()
.scrollLeft(0);
}
this.config.cluster.request({
url: base_uri + path,
type: type,
data: query,
success: this._responseWriter_handler,
error: this._responseError_handler
});
},
_responseError_handler: function (response) {
var obj;
try {
obj = JSON.parse(response.responseText);
if (obj) {
this._responseWriter_handler(obj);
}
} catch (err) {
}
},
_responseWriter_handler: function(data) {
this.outEl.empty();
try {
data = (new Function("root", "prev", this.transformEl.val()))(data, this.prevData)
} catch(e) {
this.errEl.text(e.message);
return;
}
if(this.asGraphEl.attr("checked")) {
var w = this.outEl.width();
raphael(this.outEl[0], w - 10, 300)
.g.barchart(10, 10, w - 20, 280, [data]);
}
if(this.asTableEl.attr("checked")) {
try {
var store = new app.data.ResultDataSourceInterface();
this.outEl.append(new app.ui.ResultTable({
width: this.outEl.width() - 23,
store: store
} ) );
store.results(data);
} catch(e) {
this.errEl.text("Results Table Failed: " + e.message);
}
}
if(this.asJsonEl.attr("checked")) {
this.outEl.append(new ui.JsonPretty({ obj: data }));
}
if(this.cronEl.val() > 0) {
this.timer = window.setTimeout(function(){
this._request_handler();
}.bind(this), this.cronEl.val());
}
this.prevData = data;
},
_validateJson_handler: function( ev ) {
/* if the textarea is empty, we replace its value by an empty JSON object : "{}" and the request goes on as usual */
var jsonData = this.dataEl.val().trim();
var j;
if(jsonData === "") {
jsonData = "{}";
this.dataEl.val( jsonData );
}
try {
j = JSON.parse(jsonData);
} catch(e) {
this.errEl.text(e.message);
return false;
}
this.errEl.text("");
if(this.prettyEl.attr("checked")) {
this.dataEl.val(JSON.stringify(j, null, " "));
}
return true;
},
_historyClick_handler: function( ev ) {
var item = $( ev.target ).closest( "LI" ).data( "item" );
this.setHistoryItem( item );
},
_main_template: function() {
return { tag: "DIV", cls: "anyRequest", children: [
{ tag: "DIV", cls: "uiAnyRequest-request", children: [
new app.ui.SidebarSection({
open: false,
title: i18n.text("AnyRequest.History"),
body: { tag: "UL", onclick: this._historyClick_handler, cls: "uiAnyRequest-history", children: this.history.map(this._historyItem_template, this) }
}),
new app.ui.SidebarSection({
open: true,
title: i18n.text("AnyRequest.Query"),
body: { tag: "DIV", children: [
{ tag: "INPUT", type: "text", name: "base_uri", value: this.config.cluster.config.base_uri },
{ tag: "BR" },
{ tag: "INPUT", type: "text", name: "path", value: this.config.path },
{ tag: "SELECT", name: "method", children: ["POST", "GET", "PUT", "HEAD", "DELETE"].map(ut.option_template) },
{ tag: "TEXTAREA", name: "body", rows: 20, text: JSON.stringify(this.config.query) },
{ tag: "BUTTON", css: { cssFloat: "right" }, type: "button", children: [ { tag: "B", text: i18n.text("AnyRequest.Request") } ], onclick: this._request_handler },
{ tag: "BUTTON", type: "button", text: i18n.text("AnyRequest.ValidateJSON"), onclick: this._validateJson_handler },
{ tag: "LABEL", children: [ { tag: "INPUT", type: "checkbox", name: "pretty" }, i18n.text("AnyRequest.Pretty") ] },
{ tag: "DIV", cls: "uiAnyRequest-jsonErr" }
]}
}),
new app.ui.SidebarSection({
title: i18n.text("AnyRequest.Transformer"),
help: "AnyRequest.TransformerHelp",
body: { tag: "DIV", children: [
{ tag: "CODE", text: "function(root, prev) {" },
{ tag: "BR" },
{ tag: "TEXTAREA", name: "transform", rows: 5, text: this.config.transform },
{ tag: "BR" },
{ tag: "CODE", text: "}" }
] }
}),
new app.ui.SidebarSection({
title: i18n.text("AnyRequest.RepeatRequest"),
body: { tag: "DIV", children: [
i18n.text("AnyRequest.RepeatRequestSelect"), " ",
{ tag: "SELECT", name: "cron", children: [
{ value: 0, text: "do not repeat" },
{ value: 1000, text: "second" },
{ value: 1000 * 2, text: "2 seconds" },
{ value: 1000 * 5, text: "5 seconds" },
{ value: 1000 * 20, text: "20 seconds" },
{ value: 1000 * 60, text: "minute" },
{ value: 1000 * 60 * 10, text: "10 minutes" },
{ value: 1000 * 60 * 60, text: "hour" }
].map(function(op) { return $.extend({ tag: "OPTION"}, op); }) }
] }
}),
new app.ui.SidebarSection({
title: i18n.text("AnyRequest.DisplayOptions"),
help: "AnyRequest.DisplayOptionsHelp",
body: { tag: "DIV", children: [
{ tag: "LABEL", children: [ { tag: "INPUT", type: "checkbox", checked: true, name: "asJson" }, i18n.text("AnyRequest.AsJson") ] },
{ tag: "BR" },
{ tag: "LABEL", children: [ { tag: "INPUT", type: "checkbox", name: "asGraph" }, i18n.text("AnyRequest.AsGraph") ] },
{ tag: "BR" },
{ tag: "LABEL", children: [ { tag: "INPUT", type: "checkbox", name: "asTable" }, i18n.text("AnyRequest.AsTable") ] }
] }
})
] },
{ tag: "DIV", cls: "uiAnyRequest-out" }
] };
},
_historyItem_template: function(item) {
return { tag: "LI", cls: "booble", data: { item: item }, children: [
{ tag: "SPAN", text: item.path },
" ",
{ tag: "EM", text: item.query },
" ",
{ tag: "SPAN", text: item.transform }
] };
}
});
})( this.jQuery, this.app, this.i18n, this.Raphael );
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